Tag Archives: cutting machine

China high quality CNC Iron Sheet Metal Plate Stainless Steel Aluminum Plasma Cutting Machine with Hot selling

Product Description

CNC Iron Sheet Metal Plate Stainless Steel Aluminum Plasma Cutting Machine

1.The Suitable material:
This plasma cutting machine can work on Iron Plate, Aluminum sheet,Galvanized Sheet Stainless,Titanium plates etc. metal sheet and metal pipe can both cutting.

2.The application industries:
Cars, motorcycles, pressure vessels, chemical machinery, nuclear industry, general machinery, engineering machinery, steel structure, shipbuilding and other industries.

Model	USP plasma cutting machine
Power source	China JS /Xihu (West Lake) Dis. /Hypertherm
Control system	FL2300B control system With Arc Voltage device
Cutting speed	0-15m/min(depending on material and thickness)
Transmission system	X, Y ZheJiang Hiwin high-precision, zero clearance increased linear guide+rack, Z the arc voltage control
Positioning accuracy	±0.05mm
Processing accuracy	±0.35mm
Power supply	AC380/50HZ
Software support	STARCAM software
Instruction format	G code
Working table	Serrate working platform
Working pressure	0.65-0.7Mpa

Brand	Power	max cutting thickness for carbon steel(mm)	Max cutting thickness for stainless steel (mm)
China JS-POWER Supply	100A	20	10
	130A	30	15
	200A	40	20
	300A	45	23
	400A	50	25
	M-199	36	18
USA Hpertherm power supply	45A	8	5
	65A	12	8
	85A	15	10
	105A	25	16
	125A	30	20
	130A	45	30

1. Our machine adopt the iron cast heavy duty body frame, can ensure the machine whole working precision ,The cutting incision is thin and tidily and can avoid the second processing.

2. Water tank working table can be effectively absorb a large amount of smoke generated during the work.

3. ZheJiang FL control system with the water mist function, it can ensure the cutting effect , ensure no black color on the cutting edge. especially for the stainless steel and aluminum

4. All of our metal plasma cutting machine with the bigger up-down device system .

1. Warranty
24 Months warranty for this plasma cutting machine.Our customer will be fully trained for the operation and maintaining
technology after the order confirmed.Our engineer could train you on at our factory for free hour full after sales service our skilled engineer will help customer to solve the problem by MSN, SKYPE, QQ etc in time when problems happen, if necessary, overseas service is available.

2.Quality Control
Skilled and strict Quality Inspection Team is available during the material purchasing and production procedure.All finished machine we delivered are 100% strictly tested by our QC department and engineering department.

3.Payment terms
30% T/T paid in advance as deposit, the balance paid before shipment.

Delivery Time	Within 15 working days for production after getting the payment
Warranty Time	2 years (replace parts during warranty no human reason)
Packaging	Firstly, Packed the machine with plastic sheet for clearing and damp proofing, Secondly, Then put machine in the plywood case for saftey and clashing. Thirdly, Transport the plywood case into the container.

QI: know nothing about the metal plasma cutting machine , what kind of machine I should choose?
Very easy to choose.

Just tell us what you want to do using this plasma machine. And sending us a sample picture is better. Then we will send
you a perfect solutions and suggestions.

Q2: When I get this machine, but I don’t know how to use it. What should i do?We will send you the English manual and CD video for machine using and maintaining with machine. If you still have some doubts, we can talk by telephone or . Our engineer can also be sent to your country to install or adjust machine if
necessary.

Q3:if some problems happened to this cnc plasma cutting machine during warranty period, what should i do?

We will supply free parts for this machine during the warranty period if machine have any problems.We also supply free afterservice forever. So any doubts, just let us know, we will give you solutions within 30 min.

Any interested, Welcome inquiry anytime!

How to Choose the Right Worm Shaft

You might be curious to know how to choose the right Worm Shaft. In this article, you will learn about worm modules with the same pitch diameter, Double-thread worm gears, and Self-locking worm drive. Once you have chosen the proper Worm Shaft, you will find it easier to use the equipment in your home. There are many advantages to selecting the right Worm Shaft. Read on to learn more.

Concave shape

The concave shape of a worm’s shaft is an important characteristic for the design of a worm gearing. Worm gearings can be found in a wide range of shapes, and the basic profile parameters are available in professional and firm literature. These parameters are used in geometry calculations, and a selection of the right worm gearing for a particular application can be based on these requirements.
The thread profile of a worm is defined by the tangent to the axis of its main cylinder. The teeth are shaped in a straight line with a slightly concave shape along the sides. It resembles a helical gear, and the profile of the worm itself is straight. This type of gearing is often used when the number of teeth is greater than a certain limit.
The geometry of a worm gear depends on the type and manufacturer. In the earliest days, worms were made similar to simple screw threads, and could be chased on a lathe. During this time, the worm was often made with straight-sided tools to produce threads in the acme plane. Later, grinding techniques improved the thread finish and reduced distortions resulting from hardening.
When a worm gearing has multiple teeth, the pitch angle is a key parameter. A greater pitch angle increases efficiency. If you want to increase the pitch angle without increasing the number of teeth, you can replace a worm pair with a different number of thread starts. The helix angle must increase while the center distance remains constant. A higher pitch angle, however, is almost never used for power transmissions.
The minimum number of gear teeth depends on the angle of pressure at zero gearing correction. The diameter of the worm is d1, and is based on a known module value, mx or mn. Generally, larger values of m are assigned to larger modules. And a smaller number of teeth is called a low pitch angle. In case of a low pitch angle, spiral gearing is used. The pitch angle of the worm gear is smaller than 10 degrees.
worm shaft

Multiple-thread worms

Multi-thread worms can be divided into sets of one, two, or 4 threads. The ratio is determined by the number of threads on each set and the number of teeth on the apparatus. The most common worm thread counts are 1,2,4, and 6. To find out how many threads you have, count the start and end of each thread and divide by two. Using this method, you will get the correct thread count every time.
The tangent plane of a worm’s pitch profile changes as the worm moves lengthwise along the thread. The lead angle is greatest at the throat, and decreases on both sides. The curvature radius r” varies proportionally with the worm’s radius, or pitch angle at the considered point. Hence, the worm leads angle, r, is increased with decreased inclination and decreases with increasing inclination.
Multi-thread worms are characterized by a constant leverage between the gear surface and the worm threads. The ratio of worm-tooth surfaces to the worm’s length varies, which enables the wormgear to be adjusted in the same direction. To optimize the gear contact between the worm and gear, the tangent relationship between the 2 surfaces is optimal.
The efficiency of worm gear drives is largely dependent on the helix angle of the worm. Multiple thread worms can improve the efficiency of the worm gear drive by as much as 25 to 50% compared to single-thread worms. Worm gears are made of bronze, which reduces friction and heat on the worm’s teeth. A specialized machine can cut the worm gears for maximum efficiency.

Double-thread worm gears

In many different applications, worm gears are used to drive a worm wheel. These gears are unique in that the worm cannot be reversed by the power applied to the worm wheel. Because of their self-locking properties, they can be used to prevent reversing motion, although this is not a dependable function. Applications for worm gears include hoisting equipment, elevators, chain blocks, fishing reels, and automotive power steering. Because of their compact size, these gears are often used in applications with limited space.
Worm sets typically exhibit more wear than other types of gears, and this means that they require more limited contact patterns in new parts. Worm wheel teeth are concave, making it difficult to measure tooth thickness with pins, balls, and gear tooth calipers. To measure tooth thickness, however, you can measure backlash, a measurement of the spacing between teeth in a gear. Backlash can vary from 1 worm gear to another, so it is important to check the backlash at several points. If the backlash is different in 2 places, this indicates that the teeth may have different spacing.
Single-thread worm gears provide high speed reduction but lower efficiency. A multi-thread worm gear can provide high efficiency and high speed, but this comes with a trade-off in terms of horsepower. However, there are many other applications for worm gears. In addition to heavy-duty applications, they are often used in light-duty gearboxes for a variety of functions. When used in conjunction with double-thread worms, they allow for a substantial speed reduction in 1 step.
Stainless-steel worm gears can be used in damp environments. The worm gear is not susceptible to rust and is ideal for wet and damp environments. The worm wheel’s smooth surfaces make cleaning them easy. However, they do require lubricants. The most common lubricant for worm gears is mineral oil. This lubricant is designed to protect the worm drive.
worm shaft

Self-locking worm drive

A self-locking worm drive prevents the platform from moving backward when the motor stops. A dynamic self-locking worm drive is also possible but does not include a holding brake. This type of self-locking worm drive is not susceptible to vibrations, but may rattle if released. In addition, it may require an additional brake to keep the platform from moving. A positive brake may be necessary for safety.
A self-locking worm drive does not allow for the interchangeability of the driven and driving gears. This is unlike spur gear trains that allow both to interchange positions. In a self-locking worm drive, the driving gear is always engaged and the driven gear remains stationary. The drive mechanism locks automatically when the worm is operated in the wrong manner. Several sources of information on self-locking worm gears include the Machinery’s Handbook.
A self-locking worm drive is not difficult to build and has a great mechanical advantage. In fact, the output of a self-locking worm drive cannot be backdriven by the input shaft. DIYers can build a self-locking worm drive by modifying threaded rods and off-the-shelf gears. However, it is easier to make a ratchet and pawl mechanism, and is significantly less expensive. However, it is important to understand that you can only drive 1 worm at a time.
Another advantage of a self-locking worm drive is the fact that it is not possible to interchange the input and output shafts. This is a major benefit of using such a mechanism, as you can achieve high gear reduction without increasing the size of the gear box. If you’re thinking about buying a self-locking worm gear for a specific application, consider the following tips to make the right choice.
An enveloping worm gear set is best for applications requiring high accuracy and efficiency, and minimum backlash. Its teeth are shaped differently, and the worm’s threads are modified to increase surface contact. They are more expensive to manufacture than their single-start counterparts, but this type is best for applications where accuracy is crucial. The worm drive is also a great option for heavy trucks because of their large size and high-torque capacity.

China high quality CNC Iron Sheet Metal Plate Stainless Steel Aluminum Plasma Cutting Machine with Hot selling

China factory Ball Screw CZPT Rail Linear Module for Laser Cutting Machine near me manufacturer

Product Description

Ball Screw Xihu (West Lake) Dis. Rail Linear Module for Laser Cutting Machine

Product description:

The working principle of the synchronous belt linear module is: the belt is installed on the transmission shaft on both sides of the linear module, and as a power input shaft, a slider for increasing equipment workpiece is fixed on the belt. When there is input, the slider is moved by driving the belt. Generally, the synchronous belt linear module has a specific design, and can control the elasticity of the belt movement on its side, which is convenient for the debugging of the equipment in the production process.

The synchronous belt linear module can choose to increase the rigid CZPT rail according to different load needs to increase the rigidity of the linear module. Different specifications of linear modules have different upper load limits.

The accuracy of the synchronous belt linear module depends on the quality of the belt and the processing process in the combination. The control of the power input will also affect its accuracy.

Product name	linear module	Product model	TMP5
Product type	Semi-sealed belt drive	Repeatability Accuracy	±0.04
Lead	32mm	Maximum Speed	267mm/s
Max Payload	Horizontal 10kg	Rated thrust	42N
Stroke range	100-800mm	Maximum Static Torque	0.32N.m
Belt width	9mm	Linear guide	W24*H8.5mm
Home sensor	Outside	Drive Motor	Servo Motor
Motor Position	Exposed/Lower Side/Right Side/Left Side	Sensor	Inside/Outside/No Sensor
Linear Module Installation Way	Horizontal/Wall Installation	Warranty	12 Months
Delivery Time	12-15 Days, According to Quantity	OEM/drawing/solution	Available
Product advantage	High precision, heavy load, more stable, qualified raw material, low cost, short lead time, quick assemble&disassemble, easy maintenance
Application equipment	Car polisher machine, metal polishing machine, medical equipment, textile machine, food grabbing machine, laser cutting machine, 3D printing device, labeling machine, assembly equipment, welding euipment, testing equipment, carrying machine, all the automation equipment .

Product pictures:

Product detailes:

Range of application:

It can be used in combination with single or multiple axes. It is easy to match the required workpieces in various industries and it becomes a simple and practical mechanical arm. It is mainly used in dustfree workshops or special fields such as electronics and medical equipment, such as film, Depreciation, IC printing, CCD on-line inspection, precise positioning detection of soldering automation equipment, laser plus(laser cutting/laser marking/laser engraving/laser drilling,etc.) precision assembly, precision machine tools, semiconductor production equipment, location detection, electronic production equipment , and 3D printing equipment and other fields.

Production and testing:

Packing and shipping:

1. For Sample or small order, less than 45kg, we suggest to ship by express. (door to door, convenient)

2. For small order or big order, between 45-200kg, we suggest to ship by air. (fastest and safest,but a little expensive)

3. For big order, more than 200kg, we suggest to ship by sea. (cheapest, but long time)

Our Factory:

ZheJiang CZPT Precision Technology Co., Ltd. (called “Tiayo”) located in HangZhou, ZheJiang , nearby HangZhou HangZhou International Airport where runs the second maglev train in China. Tiayo is a China-based company, established in 2007, specializing in R&D, production, marketing, project consultancy of linear actuators and motors, mainly serve the automation industry.

For over 11 years, we focus on providing high quality products, excellent after sales service and full solutions of automation machine. Our well-quipped facilities, excellent quality control system gained good reputation of overseas and domestic clients.

As for now, our linear actuators have been widely used in PC, LCD, PCB, LED, PDP, biotechnology, semiconductor, automotive, optical, food, medical, energy and related industries.

Tiayo will initiate the second phase of our development strategy, “reasonable price, efficient production time and lifelong time after sales service” is our tenet. We desire to meet more professional business partners to make industrial automation better together.

Our Exhibition:

Tiayo aims to be linear transmission,pneumatic components & vacuum components provider,meanwile we are a linear module manufacturer. We hope to provide a full solution for automation industry to make powerful future.

Our Service:

1. Our products use high-quality materials and adopt mature processing methods.
2. The products of each series are very rich. If you don’t see them on the page, please contact customer service.
3. Our products provides 1 year warranty.
4. We can accept customized processing only if you provide drawings.
5. Our quotation is ex-factory unit price. Freight needs to be borne by you. Please consult the freight.
6. Under normal circumstances, the goods will be delivered within 20 days.
7. Our company always listens to your suggestions, if your opinions are favorable.

FAQ:

1. Q: Your products looks nice, can I get a full product catalog with specification for study?
A: Yes, pls contact our TIAYO sales team.

2. Q: Can you tell me what is your company main business?
A: Our factory mainly manufacture linear modules/actuators/motors, OEM is available .

3. Q: Which famous enterprise use your machines?
A: There are BYD,Foxconn, LENS Technology, HUAWEI/Apple/OPPO/Vivo, etc. supply chain manufacturers are our key account .

4. Q: If so, is it possible get sample machines before trial order?
     A: Yes, pls tell your detailed requirements to TIAYO sales team, we can modify the 3D drawing, prepare 1 or pair of customized sample for you .

5. Q: Good, how long is your lead-time?
    A: 7 working days for sample prepare, 12-15 working days for bulk order(Confirm each bill of international payment need extra 3 working days)

6. Q: Sounds good, how long is the warranty period of your machines?
A: 12-months warranty is provided for our linear modules/actuators/motors, strictly based on sales contract.

7. Q: Wow, I want to do business with your company, what kind of payment terms should I use ?
A: Sample order, trial order, repeat order, we accept T/T payment, 30% deposit pay in advance, 70% balance pay before transportation.(L/C payment only available for designated countries’client)

8. Q: What is the best shipment way for your products?
A: For samples, the best delivery way is via airplane transport(or land transport),takes 1 week transfer to destination airport, for large quantity, the best shipping way is via CZPT ship(or land transport), takes 1 month to destination port. The nearest sea port is HangZhou/HangZhou.

9. Q: Why choose us?
A: With more than 11 years experience of linear modules .

What Are the Advantages of a Splined Shaft?

If you are looking for the right splined shaft for your machine, you should know a few important things. First, what type of material should be used? Stainless steel is usually the most appropriate choice, because of its ability to offer low noise and fatigue failure. Secondly, it can be machined using a slotting or shaping machine. Lastly, it will ensure smooth motion. So, what are the advantages of a splined shaft?
Stainless steel is the best material for splined shafts

When choosing a splined shaft, you should consider its hardness, quality, and finish. Stainless steel has superior corrosion and wear resistance. Carbon steel is another good material for splined shafts. Carbon steel has a shallow carbon content (about 1.7%), which makes it more malleable and helps ensure smooth motion. But if you’re not willing to spend the money on stainless steel, consider other options.
There are 2 main types of splines: parallel splines and crowned splines. Involute splines have parallel grooves and allow linear and rotary motion. Helical splines have involute teeth and are oriented at an angle. This type allows for many teeth on the shaft and minimizes the stress concentration in the stationary joint.
Large evenly spaced splines are widely used in hydraulic systems, drivetrains, and machine tools. They are typically made from carbon steel (CR10) and stainless steel (AISI 304). This material is durable and meets the requirements of ISO 14-B, formerly DIN 5463-B. Splined shafts are typically made of stainless steel or C45 steel, though there are many other materials available.
Stainless steel is the best material for a splined shaft. This metal is also incredibly affordable. In most cases, stainless steel is the best choice for these shafts because it offers the best corrosion resistance. There are many different types of splined shafts, and each 1 is suited for a particular application. There are also many different types of stainless steel, so choose stainless steel if you want the best quality.
For those looking for high-quality splined shafts, CZPT Spline Shafts offer many benefits. They can reduce costs, improve positional accuracy, and reduce friction. With the CZPT TFE coating, splined shafts can reduce energy and heat buildup, and extend the life of your products. And, they’re easy to install – all you need to do is install them.
splineshaft

They provide low noise, low wear and fatigue failure

The splines in a splined shaft are composed of 2 main parts: the spline root fillet and the spline relief. The spline root fillet is the most critical part, because fatigue failure starts there and propagates to the relief. The spline relief is more susceptible to fatigue failure because of its involute tooth shape, which offers a lower stress to the shaft and has a smaller area of contact.
The fatigue life of splined shafts is determined by measuring the S-N curve. This is also known as the Wohler curve, and it is the relationship between stress amplitude and number of cycles. It depends on the material, geometry and way of loading. It can be obtained from a physical test on a uniform material specimen under a constant amplitude load. Approximations for low-alloy steel parts can be made using a lower-alloy steel material.
Splined shafts provide low noise, minimal wear and fatigue failure. However, some mechanical transmission elements need to be removed from the shaft during assembly and manufacturing processes. The shafts must still be capable of relative axial movement for functional purposes. As such, good spline joints are essential to high-quality torque transmission, minimal backlash, and low noise. The major failure modes of spline shafts include fretting corrosion, tooth breakage, and fatigue failure.
The outer disc carrier spline is susceptible to tensile stress and fatigue failure. High customer demands for low noise and low wear and fatigue failure makes splined shafts an excellent choice. A fractured spline gear coupling was received for analysis. It was installed near the top of a filter shaft and inserted into the gearbox motor. The service history was unknown. The fractured spline gear coupling had longitudinally cracked and arrested at the termination of the spline gear teeth. The spline gear teeth also exhibited wear and deformation.
A new spline coupling method detects fault propagation in hollow cylindrical splined shafts. A spline coupling is fabricated using an AE method with the spline section unrolled into a metal plate of the same thickness as the cylinder wall. In addition, the spline coupling is misaligned, which puts significant concentration on the spline teeth. This further accelerates the rate of fretting fatigue and wear.
A spline joint should be lubricated after 25 hours of operation. Frequent lubrication can increase maintenance costs and cause downtime. Moreover, the lubricant may retain abrasive particles at the interfaces. In some cases, lubricants can even cause misalignment, leading to premature failure. So, the lubrication of a spline coupling is vital in ensuring proper functioning of the shaft.
The design of a spline coupling can be optimized to enhance its wear resistance and reliability. Surface treatments, loads, and rotation affect the friction properties of a spline coupling. In addition, a finite element method was developed to predict wear of a floating spline coupling. This method is feasible and provides a reliable basis for predicting the wear and fatigue life of a spline coupling.
splineshaft

They can be machined using a slotting or shaping machine

Machines can be used to shape splined shafts in a variety of industries. They are useful in many applications, including gearboxes, braking systems, and axles. A slotted shaft can be manipulated in several ways, including hobbling, broaching, and slotting. In addition to shaping, splines are also useful in reducing bar diameter.
When using a slotting or shaping machine, the workpiece is held against a pedestal that has a uniform thickness. The machine is equipped with a stand column and limiting column (Figure 1), each positioned perpendicular to the upper surface of the pedestal. The limiting column axis is located on the same line as the stand column. During the slotting or shaping process, the tool is fed in and out until the desired space is achieved.
One process involves cutting splines into a shaft. Straddle milling, spline shaping, and spline cutting are 2 common processes used to create splined shafts. Straddle milling involves a fixed indexing fixture that holds the shaft steady, while rotating milling cutters cut the groove in the length of the shaft. Several passes are required to ensure uniformity throughout the spline.
Splines are a type of gear. The ridges or teeth on the drive shaft mesh with grooves in the mating piece. A splined shaft allows the transmission of torque to a mate piece while maximizing the power transfer. Splines are used in heavy vehicles, construction, agriculture, and massive earthmoving machinery. Splines are used in virtually every type of rotary motion, from axles to transmission systems. They also offer better fatigue life and reliability.
Slotting or shaping machines can also be used to shape splined shafts. Slotting machines are often used to machine splined shafts, because it is easier to make them with these machines. Using a slotting or shaping machine can result in splined shafts of different sizes. It is important to follow a set of spline standards to ensure your parts are manufactured to the highest standards.
A milling machine is another option for producing splined shafts. A spline shaft can be set up between 2 centers in an indexing fixture. Two side milling cutters are mounted on an arbor and a spacer and shims are inserted between them. The arbor and cutters are then mounted to a milling machine spindle. To make sure the cutters center themselves over the splined shaft, an adjustment must be made to the spindle of the machine.
The machining process is very different for internal and external splines. External splines can be broached, shaped, milled, or hobbed, while internal splines cannot. These machines use hard alloy, but they are not as good for internal splines. A machine with a slotting mechanism is necessary for these operations.

China factory Ball Screw CZPT Rail Linear Module for Laser Cutting Machine near me manufacturer

China Professional Big Power 1000W Metal CNC Fiber Laser Cutting Machine with Ce Certification with Best Sales

Product Description

KH-4571 Fiber Laser Cutting Machine

Features:

1.The medium-power laser cutting machine with the highest precision in China, it can cut small metal bike design with size of half a coin.

2.Equipped with original japan imported servo motor and ZheJiang precise ball screw CZPT rail, highest speed up to 40m/min and accelerated speed up to 1 G, 120 holes can be cut within 1 minute.

3.Integrated machine accessories, fast disassembly, left and right drawers collecting saves space.

4.Professionally cutting 0.5-14mm carbon steel, 0.5-10mm stainless steel, galvanized steel, eletrogalvanized metal sheet, silicium steel and some other kinds of thin metal sheets. (The laser brand can be customized, power optional from 500w-3000w )

SPECIFICATION OF KH-4571 FIBER LASER CUTTING MACHINE
Working area	2000 mm * 4000mm
Laser Power	500W/ 1000W/ 2000W/ 3000W
Laser Type	Fiber laser, water-cooling
Laser wavelength	1080nm
Running speed	0-60m/min
CNC or Not	CNC
Resetting Position Accuracy	≤±0.01mm
Control Software	Cypcut, Weihong
Operating Temperature	0 – 40 ° C
Graphic format supported	BMP, HPGL(PLT), JPEG, DXF,AI, DST
Transfer method	Double drive rack and pinion
Drive modor	Imported servo motor and servo drive
Applied material	Carbon steel/SS and other metal plates
Warranty	2 Years
Packing Dimension	5200mm * 3100mm * 2000mm (LWH)
Net Weight	Approximately 3000 KG

Applicable materials for laser cutting machine for metal

Fiber Laser Cutting Equipment is suitable for metal cutting with Stainless Steel Sheet, Mild Steel Plate, Carbon Steel Sheet, Alloy Steel Plate, Spring Steel Sheet, Iron Plate, Galvanized Iron, Galvanized Sheet, Aluminum Plate, Copper Sheet, Brass Sheet, Bronze Plate, Gold Plate, Silver Plate, Titanium Plate, Metal Sheet, Metal Plate, Tubes and Pipes, etc.

Application Industries

Fiber Laser Cutting Machine is widely used in manufacturing Billboard, Advertising, Signs, Signage, Metal Letters, LED Letters, Kitchen Ware, Advertising Letters, Sheet Metal Processing, Metals Components and Parts, Ironware, Chassis, Racks & Cabinets Processing, Metal Crafts, Metal Art Ware, Elevator Panel Cutting, Hardware, Auto Parts, Glasses Frame, Electronic Parts, Nameplates, etc.

Configuration:

Configuration for fiber metal laser cutting machine

4000*2000mm working area;

Raytools laser cutting head;

X,Y axis Japan YASKAWA/ CZPT servo motor;

Z axis Japan CZPT servo motor;

ZheJiang HIWIN guide rail;

ZheJiang YYC gear rack;

Japan SHIMPO reducer;

ZheJiang TBI ball screw;

Japan /ZheJiang pneumatic components;

France Schneider electrical components;

Cypcut control system.

Application:

Packaging & Shipping

1. Kahan CNC machine and accessories are covered by plastic sheet first.
2. Then the whole machine is packed by plywood case used for export.
3. Kahan CNC machine can be delivered by sea, by train, or by plane depending on customers.

Delivery Detail:

Shipped in 15-30 working days after payment.

Guarantee:

2 years warranty for the whole machine. Within 24 months under normal use and maintenance, if something is wrong with the machine, you will get spare part for free. After 24 months, you will get spare parts at cost price. You will also get technical support and service all the lifetime.

Technical support:

1. Technical support by phone, email or WhatsApp/Skype around the clock.
2. Friendly English version manual and operation video CD disk.
3. If needed, we can send our engineer to your site for training or you can send the operator to our factory for training.

After sales services:

Normal machine is properly adjusted before dispatch. You will be CZPT to use the machine immediately after received machine. Besides, you will be CZPT to get free training advice towards our machine in our factory. You will also get free suggestion and consultation, technical support and service by email/WhatsApp/tel etc.

FAQ

Q: There are so many machine types, which 1 should I choose?
A: Kahan Laser provides machine parameters in each product demo page, please kindly check technical data column. It is important to compare all data before choose the best prototype. Also, our sales team provides online services to resolve your confusion, feel free to contact us.

Q:This is my first time buying your machine; I have no ideas about Kahan’s machines quality?
A: Each machine is strictly produced based on the standard of ISO9000-2000, ISO14001-2004, GMC global manufacturer and CE certifications. Our products have CE certifications verified by TÜV SÜD, Bureau Veritas and etc. As china high-power laser cutting machine provider, more than 10,000 machines have been sold in the past 10 years. Customer is our first priority. We are confident to tell customers that there is no need to worry about our quality.

Q: When I got this machine, but I don’t know how to use it. What should I do?
A:There are videos and English manual with the machine. If you still have some doubts, we can talk by telephone or email.

Q: If some problems happen to this machine during warranty period, what should I do?
A: We will supply free parts during machine warranty period if machine have some problems. While we also supply free life long after-sales service. If you have any question,just contact us freely.

Screw Shaft Features Explained

When choosing the screw shaft for your application, you should consider the features of the screws: threads, lead, pitch, helix angle, and more. You may be wondering what these features mean and how they affect the screw’s performance. This article explains the differences between these factors. The following are the features that affect the performance of screws and their properties. You can use these to make an informed decision and purchase the right screw. You can learn more about these features by reading the following articles.

Threads

The major diameter of a screw thread is the larger of the 2 extreme diameters. The major diameter of a screw is also known as the outside diameter. This dimension can’t be directly measured, but can be determined by measuring the distance between adjacent sides of the thread. In addition, the mean area of a screw thread is known as the pitch. The diameter of the thread and pitch line are directly proportional to the overall size of the screw.
The threads are classified by the diameter and pitch. The major diameter of a screw shaft has the largest number of threads; the smaller diameter is called the minor diameter. The thread angle, also known as the helix angle, is measured perpendicular to the axis of the screw. The major diameter is the largest part of the screw; the minor diameter is the lower end of the screw. The thread angle is the half distance between the major and minor diameters. The minor diameter is the outer surface of the screw, while the top surface corresponds to the major diameter.
The pitch is measured at the crest of a thread. In other words, a 16-pitch thread has a diameter of 1 sixteenth of the screw shaft’s diameter. The actual diameter is 0.03125 inches. Moreover, a large number of manufacturers use this measurement to determine the thread pitch. The pitch diameter is a critical factor in successful mating of male and female threads. So, when determining the pitch diameter, you need to check the thread pitch plate of a screw.
screwshaft

Lead

In screw shaft applications, a solid, corrosion-resistant material is an important requirement. Lead screws are a robust choice, which ensure shaft direction accuracy. This material is widely used in lathes and measuring instruments. They have black oxide coatings and are suited for environments where rusting is not acceptable. These screws are also relatively inexpensive. Here are some advantages of lead screws. They are highly durable, cost-effective, and offer high reliability.
A lead screw system may have multiple starts, or threads that run parallel to each other. The lead is the distance the nut travels along the shaft during a single revolution. The smaller the lead, the tighter the thread. The lead can also be expressed as the pitch, which is the distance between adjacent thread crests or troughs. A lead screw has a smaller pitch than a nut, and the smaller the lead, the greater its linear speed.
When choosing lead screws, the critical speed is the maximum number of revolutions per minute. This is determined by the minor diameter of the shaft and its length. The critical speed should never be exceeded or the lead will become distorted or cracked. The recommended operational speed is around 80 percent of the evaluated critical speed. Moreover, the lead screw must be properly aligned to avoid excessive vibrations. In addition, the screw pitch must be within the design tolerance of the shaft.

Pitch

The pitch of a screw shaft can be viewed as the distance between the crest of a thread and the surface where the threads meet. In mathematics, the pitch is equivalent to the length of 1 wavelength. The pitch of a screw shaft also relates to the diameter of the threads. In the following, the pitch of a screw is explained. It is important to note that the pitch of a screw is not a metric measurement. In the following, we will define the 2 terms and discuss how they relate to 1 another.
A screw’s pitch is not the same in all countries. The United Kingdom, Canada, and the United States have standardized screw threads according to the UN system. Therefore, there is a need to specify the pitch of a screw shaft when a screw is being manufactured. The standardization of pitch and diameter has also reduced the cost of screw manufacturing. Nevertheless, screw threads are still expensive. The United Kingdom, Canada, and the United States have introduced a system for the calculation of screw pitch.
The pitch of a lead screw is the same as that of a lead screw. The diameter is 0.25 inches and the circumference is 0.79 inches. When calculating the mechanical advantage of a screw, divide the diameter by its pitch. The larger the pitch, the more threads the screw has, increasing its critical speed and stiffness. The pitch of a screw shaft is also proportional to the number of starts in the shaft.

Helix angle

The helix angle of a screw shaft is the angle formed between the circumference of the cylinder and its helix. Both of these angles must be equal to 90 degrees. The larger the lead angle, the smaller the helix angle. Some reference materials refer to angle B as the helix angle. However, the actual angle is derived from calculating the screw geometry. Read on for more information. Listed below are some of the differences between helix angles and lead angles.
High helix screws have a long lead. This length reduces the number of effective turns of the screw. Because of this, fine pitch screws are usually used for small movements. A typical example is a 16-mm x 5-inch screw. Another example of a fine pitch screw is a 12x2mm screw. It is used for small moves. This type of screw has a lower lead angle than a high-helix screw.
A screw’s helix angle refers to the relative angle of the flight of the helix to the plane of the screw axis. While screw helix angles are not often altered from the standard square pitch, they can have an effect on processing. Changing the helix angle is more common in two-stage screws, special mixing screws, and metering screws. When a screw is designed for this function, it should be able to handle the materials it is made of.
screwshaft

Size

The diameter of a screw is its diameter, measured from the head to the shaft. Screw diameters are standardized by the American Society of Mechanical Engineers. The diameters of screws range from 3/50 inches to 16 inches, and more recently, fractions of an inch have been added. However, shaft diameters may vary depending on the job, so it is important to know the right size for the job. The size chart below shows the common sizes for screws.
Screws are generally referred to by their gauge, which is the major diameter. Screws with a major diameter less than a quarter of an inch are usually labeled as #0 to #14 and larger screws are labeled as sizes in fractions of an inch. There are also decimal equivalents of each screw size. These measurements will help you choose the correct size for your project. The screws with the smaller diameters were not tested.
In the previous section, we described the different shaft sizes and their specifications. These screw sizes are usually indicated by fractions of an inch, followed by a number of threads per inch. For example, a ten-inch screw has a shaft size of 2” with a thread pitch of 1/4″, and it has a diameter of 2 inches. This screw is welded to a two-inch Sch. 40 pipe. Alternatively, it can be welded to a 9-inch O.A.L. pipe.
screwshaft

Shape

Screws come in a wide variety of sizes and shapes, from the size of a quarter to the diameter of a U.S. quarter. Screws’ main function is to hold objects together and to translate torque into linear force. The shape of a screw shaft, if it is round, is the primary characteristic used to define its use. The following chart shows how the screw shaft differs from a quarter:
The shape of a screw shaft is determined by 2 features: its major diameter, or distance from the outer edge of the thread on 1 side to the inner smooth surface of the shaft. These are generally 2 to 16 millimeters in diameter. Screw shafts can have either a fully threaded shank or a half-threaded shank, with the latter providing better stability. Regardless of whether the screw shaft is round or domed, it is important to understand the different characteristics of a screw before attempting to install it into a project.
The screw shaft’s diameter is also important to its application. The ball circle diameter refers to the distance between the center of 2 opposite balls in contact with the grooves. The root diameter, on the other hand, refers to the distance between the bottommost grooves of the screw shaft. These are the 2 main measurements that define the screw’s overall size. Pitch and nominal diameter are important measurements for a screw’s performance in a particular application.

Lubrication

In most cases, lubrication of a screw shaft is accomplished with grease. Grease is made up of mineral or synthetic oil, thickening agent, and additives. The thickening agent can be a variety of different substances, including lithium, bentonite, aluminum, and barium complexes. A common classification for lubricating grease is NLGI Grade. While this may not be necessary when specifying the type of grease to use for a particular application, it is a useful qualitative measure.
When selecting a lubricant for a screw shaft, the operating temperature and the speed of the shaft determine the type of oil to use. Too much oil can result in heat buildup, while too little can lead to excessive wear and friction. The proper lubrication of a screw shaft directly affects the temperature rise of a ball screw, and the life of the assembly. To ensure the proper lubrication, follow the guidelines below.
Ideally, a low lubrication level is appropriate for medium-sized feed stuff factories. High lubrication level is appropriate for larger feed stuff factories. However, in low-speed applications, the lubrication level should be sufficiently high to ensure that the screws run freely. This is the only way to reduce friction and ensure the longest life possible. Lubrication of screw shafts is an important consideration for any screw.

China Professional Big Power 1000W Metal CNC Fiber Laser Cutting Machine with Ce Certification with Best Sales

China wholesaler Yh-Bw05 Corrguated Metal Tube Cutting Machine near me shop

Product Description

YH-BW05 Corrguated Metal Tube Cutting Machine

This fully automatic flexible metal tubing & hose cutting machine is designed for cutting shield hose, steel hose, metal hose, corrugated hose , plastic hose, etc.

This is a discontinued machine model. We replaced it with YH-BW760.
○ Widely used in car harness, the new energy wire harness, the aerospace, the motor train, the urban rail trafﬁc, the high voltage cabinet and so on
○ Cutting shield hose, steel hose, metal hose, corrugated hose , plastic hose, etc.
○ Cylinder cutting, strong power
○ Special tool, wear-resistant and durable
○ Stepless feeding, efﬁcient and stable

Specifications:

Model	YH-BW05
Display	7” real color touch screen
Applicable pipe	Shield hose, steel hose, metal hose, corrugated hose, plastic hose, etc.
Cutting length	0.1mm-99999.99mm
Cutting tolerance	0.5+0.002*L(L=cutting length)
Conduit diameter	30mm
Cutting speed	100~3000pcs/H
Drive way	16 wheels drive
Feeding method	ribbon feeding

Other Model

If you are not so sure of if it’s ok, please contact us, we will recommend the correct model to you! Tested video of your sample is no problem too.

Packing & Shipping:

For small and light products packed by cartons,for large and heavy products packed by wooden

Any questions, please feel free to contact us! Thank you !

Axle Spindle Types and Features

The axle spindle is an integral part of your vehicle’s suspension. There are several different types and features, including mounting methods, bearings, and functions. Read on for some basic information on axle spindles. The next part of the article will cover how to choose the correct axle spindle for your vehicle. This article will also discuss the different types of spindles available, including the differences between the rear and front bearings.
Driveshaft

Features

The improved axle spindle nut assembly is capable of providing additional performance benefits, including increased tire life and reduced seal failure. Its keyway features and radially inwardly extending teeth allow nut adjustment to be accomplished with precision. The invention further provides a unique, multi-piece locking mechanism that minimizes leakage and torque transfer. Its principles and features are detailed in the appended claims. For example, the improved axle spindle nut assembly is designed for use in vehicles that are equipped with a steering system.
The axle spindle nut assembly includes a nut 252 with threads 256 on its inner periphery. The axle spindle 50 also features threads 198 on its outer periphery. The nut is threaded onto the outboard end of the axle spindle 50 until it contacts the inboard surface of the axle spacer 26. In the assembled state, a bearing spacer 58 is also present on the axle spindle.
The axle spindle nut assembly can reduce axial end play between the wheel end assembly 52 and the axle spindle 50. It can be tightened to an extreme torque level, but if the thread faces separate, it will undercompress the bearing cone and spacer group. To minimize these disadvantages, the axle spindle nut assembly is a critical component of a wheel-end assembly. There are several types of axle spindle nuts.
The third embodiment of the axle spindle nut assembly 300 comprises an inner washer 202, an outer washer 310, and at least 1 screw 320. The axle spindle nut assembly 300 secures and preloads bearing cones 55, 57. Unlike the first embodiment, the axle spindle nut assembly 300 uses the inner washer 202, which is optional in the third embodiment. The inner washer 202 and outer washer 310 are similar to those of the first embodiment.

Functions

An axle spindle is 1 of the most important components of a vehicle’s suspension system. The spindle retains the position of bearings and a spacer in an axle by providing clamp force. The inner nut of an axle spindle should be properly torqued to ensure a secure fit. A spindle nut is also responsible for compressing bearings and spacers. If any of these components are missing, the spindle will not work properly.
An axle spindle is used in rear wheel drive cars. It carries the weight of the vehicle on the axle casing and transfers the torque from the differential to the wheels. The axle spindle and hub are secured on the spindle by large nuts. The axle spindle is a vital component of rear wheel drive vehicles. Hence, it is essential to understand the functions of axle spindle. These components are responsible for the smooth operation of a vehicle’s suspension system.
Axle spindles can be mounted in 3 ways: in the typical axle assembly, the spindles are bolted onto the ends of the tubular axle, and the axle is suspended by springs. Short stub-axle mounting uses a torsion beam that flexes to provide a smooth ride. A second washer is used to prevent excessive rotation of the axle spindle.
Apart from being a crucial component of the suspension system, the spindles of the wheels are responsible for guiding the vehicle in a straight line. They are connected to the steering axis and are used in different types of suspension systems. European cars use a MacPherson Strut suspension system in which the spindle is connected to the arms in the front and rear of the suspension frame. The MacPherson strut allows the shock absorber housing to turn the wheel.
Driveshaft

Methods of mounting

Various methods of mounting axle spindle are available. In general, these methods involve forming a tubular blank of uniform cross section and thickness, and receiving the bearing assembly against it. The spindle is then secured using a collar, which also serves as a bearing stop. In some cases, additional features are used to provide greater security. Some of these features may not be suitable for all applications. But they are generally suitable.
Axle spindle forming is usually done by progressive steps using hollow punches. The metallic body of the punch has an inner work surface, which receives the axle blank. A mandrel is fixed within the work opening of the punch. The punch body’s work surface forges the spindle about the mandrel. The punch has 2 ends, a closed and an open one.
A wheeled vehicle axle assembly (10) includes a cylindrical housing member (12 a) and a plurality of spindle mounting flanges (30) secured on the housing member. The spindles (16) are firmly attached to the housing member by means of coupling members. The coupling members are configured to distribute the bending loads imposed on the spindle by the axle. It is important to note that the coupling members can be either threaded or screwed.
Traditionally, axle spindles were made from tubular blanks of irregular thickness. This method allowed for a gradual reduction in diameter and eliminated the need for extra metal within the spindle. Similarly, axles made by cold forming eliminate the need for additional metal in the spindle. In this way, the overall cost of manufacture is also reduced. The material used for manufacturing axles also determines the size and shape of the final product.
Driveshaft

Bearings

A nut 16 is used to retain the wheel bearings on axle spindle 12. The nut comprises several parts. The first portion includes a plurality of threads and a deformable second portion. The nut may be disposed on the inboard or outboard end of the axle spindle. This type of nut is typically secured to the axle spindle by a retaining nut.
The bearings are installed in the spindle to allow the wheel hub to rotate. While bearings are greased, they can dry out over time. Consequently, you may hear a loud clicking sound when turning your vehicle. Alternatively, you may notice grease on the edges of your tires. Bearing failure can cause severe damage to your axle spindle. If you notice any of these symptoms, you may need to replace the bearings on your axle spindle. Fortunately, you can purchase the necessary bearing parts at O’Reilly Auto Parts.
There are 3 ways to mount an axle spindle. A typical axle assembly has the spindles bolted to the ends of the tubular axle. A torsion beam is also used to mount the spindles on the axle. This torsion beam acts like a spring to help make the ride smooth and bump-free. Lastly, the axle spindle is sometimes mounted as a bolt-on component.

Cost

If your axle spindle has been damaged, you may need to have it replaced. This part of the axle is relatively easy to replace, but you need to know how to do it correctly. To replace your axle spindle, you must first remove the damaged one. To do this, a technician will cut the weld. They will then thread the new 1 into the axle tube and torque it to specification. After that, they will weld the new axle spindle into place.
When you are thinking about the cost of an axle spindle replacement, you must first determine if it is worth it for your vehicle. It is generally a good idea to replace the spindle only if it is causing damage to your vehicle. You can also replace your axle housing if it is deteriorating. If you do not replace the spindle, you can risk damaging the axle housing. To save money, you can consider using a repair kit.
You can also purchase an axle nut socket set. Most wrenches have an adjusting socket for this purpose. The socket set should be suitable for most vehicle types. Axle spindle replacement costs around $500 to $600 before tax. However, you should be aware that these costs vary widely based on the type of vehicle you have. The parts can cost between $430 and $480, and the labor can cost anywhere from $50 to 70.

China wholesaler Yh-Bw05 Corrguated Metal Tube Cutting Machine near me shop

China factory Servo Direct Drive Cutting Machine with Wire with Great quality

Product Description

Main Features:
Powerful Servo Motor: High torque, average comprehensive energy saving is over 80%.
Safe Cutting: Xihu (West Lake) Dis.nized design.
Low Noise: below 60dB.
Adjsutable Speed: 4 gears can be adjusted to meet different cutting requests.
LED Light: keep work in dark environment.
Automatic Grinding: The blade becomes sharp by 3seconds pressing.
HSS Blade: more durable than ordinary blade by 5 times.
Light Weight: OnLy 1.1-1.3Kgs for different models.
Parameters:

Model	Voltage	Input Power	Blade Size	Cut Thickness	Speed	N.W
DWS-100	AC 220V±20%	3.6W-200W	100mm	27mm	800/1000/1200/1400	1.1Kg
DWS-100	AC 110V±20%	3.6W-200W	100mm	27mm	800/1000/1200/1400	1.1Kg
DWS-110	AC 220V±20%	3.6W-250W	110mm	32mm	800/1000/1200/1400	1.15Kg
DWS-110	AC 110V±20%	3.6W-250W	110mm	32mm	800/1000/1200/1400	1.15Kg
DWS-125	AC 220V±20%	3.6W-300W	125mm	40mm	800/1000/1200/1400	1.3Kg
DWS-125	AC 110V±20%	3.6W-300W	125mm	40mm	800/1000/1200/1400	1.3Kg
Inner Box(1pcs):31.52113CM Master Carton(10pcs):663242.5CM

Established in 2016. CZPT Technology is a professional manufacturer and exporter that is concerned with the design, development and production of cutting machine and sewing machine motor.We are located in HangZhou,ZHangZhoug with convenient transportation access and nice environment. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
Our factory havs over 210 employees, and we have a sales team with 10 persons.
90% of our main products are been currently exporting worldwide. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customers’ satisfaction.
As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching America,Canada,Austrilia,Japan,Romania,Pakistan,India ,south East Asia and so on. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact with us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

FAQ:
1)Q:Can we use our own logo design?
A:Yes, OEM and ODM are available in our factory,but MOQ is 500sets.Please send your request to our sales staff and specify the effect you want.

2)Q:How long is the sample lead time and is it free?
A:For existing samples, it takes 2-3 days. If there are special specifications,the days it will take is based on the different products.
All the samples are chargebale,but it can be reducted from the following bulk orders.

3)Q:When is the delivery time?
A:The production cycle of the minimum order quantity is 7-30 days. The specific time will be decided according to the quantity and requests.

4)Q:What is your terms of payment ?
A:Amount≤USD10,000,100% in advance.
Amount≥USD10,000,we accept 30% deposit, and 70% balance before delivery.

5)Q:Do you have any stock?
A:Yes, we have a small quantity in stock in off season.Pls try to avoid urgent orders,as the factory is busy nearly all through the year.

6)Q:How many colors are available?
A:We have the colors as the pictures show,if you want other colors,it is available if the quantity reaches to 500sets.

7)Q:Can we use our own packing design?
A:Yes, you can. Confirm all with the sales.

8)Q:Will you check the products before delivery?
A:We manufacture 100% new products. Testing before packing,spot-checking before shipment are normal processes.

9)Q:Your ports of shipment?
A: HangZhou and ZheJiang port.

10)Q:How can I arrive to your factory?
A: Our factory is located in HangZhou city, ZHangZhoug province,China.
HangZhou airport is the nearest airport,or you can come by train directly. We warmly welcome clients to come for visit and cooperation.

Standard Length Splined Shafts

Standard Length Splined Shafts are made from Mild Steel and are perfect for most repair jobs, custom machinery building, and many other applications. All stock splined shafts are 2-3/4 inches in length, and full splines are available in any length, with additional materials and working lengths available upon request and quotation. CZPT Manufacturing Company is proud to offer these standard length shafts.
splineshaft

Disc brake mounting interfaces that are splined

There are 2 common disc brake mounting interfaces, splined and center lock. Disc brakes with splined interfaces are more common. They are usually easier to install. The center lock system requires a tool to remove the locking ring on the disc hub. Six-bolt rotors are easier to install and require only 6 bolts. The center lock system is commonly used with performance road bikes.
Post mount disc brakes require a post mount adapter, while flat mount disc brakes do not. Post mount adapters are more common and are used for carbon mountain bikes, while flat mount interfaces are becoming the norm on road and gravel bikes. All disc brake adapters are adjustable for rotor size, though. Road bikes usually use 160mm rotors while mountain bikes use rotors that are 180mm or 200mm.
splineshaft

Disc brake mounting interfaces that are helical splined

A helical splined disc brake mounting interface is designed with a splined connection between the hub and brake disc. This splined connection allows for a relatively large amount of radial and rotational displacement between the disc and hub. A loosely splined interface can cause a rattling noise due to the movement of the disc in relation to the hub.
The splines on the brake disc and hub are connected via an air gap. The air gap helps reduce heat conduction from the brake disc to the hub. The present invention addresses problems of noise, heat, and retraction of brake discs at the release of the brake. It also addresses issues with skewing and dragging. If you’re unsure whether this type of mounting interface is right for you, consult your mechanic.
Disc brake mounting interfaces that are helix-splined may be used in conjunction with other components of a wheel. They are particularly useful in disc brake mounting interfaces for hub-to-hub assemblies. The spacer elements, which are preferably located circumferentially, provide substantially the same function no matter how the brake disc rotates. Preferably, 3 spacer elements are located around the brake disc. Each of these spacer elements has equal clearance between the splines of the brake disc and the hub.
Spacer elements 6 include a helical spring portion 6.1 and extensions in tangential directions that terminate in hooks 6.4. These hooks abut against the brake disc 1 in both directions. The helical spring portion 5.1 and 6.1 have stiffness enough to absorb radial impacts. The spacer elements are arranged around the circumference of the intermeshing zone.
A helical splined disc mount includes a stabilizing element formed as a helical spring. The helical spring extends to the disc’s splines and teeth. The ends of the extension extend in opposite directions, while brackets at each end engage with the disc’s splines and teeth. This stabilizing element is positioned axially over the disc’s width.
Helical splined disc brake mounting interfaces are popular in bicycles and road bicycles. They’re a reliable, durable way to mount your brakes. Splines are widely used in aerospace, and have a higher fatigue life and reliability. The interfaces between the splined disc brake and BB spindle are made from aluminum and acetate.
As the splined hub mounts the disc in a helical fashion, the spring wire and disc 2 will be positioned in close contact. As the spring wire contacts the disc, it creates friction forces that are evenly distributed throughout the disc. This allows for a wide range of axial motion. Disc brake mounting interfaces that are helical splined have higher strength and stiffness than their counterparts.
Disc brake mounting interfaces that are helically splined can have a wide range of splined surfaces. The splined surfaces are the most common type of disc brake mounting interfaces. They are typically made of stainless steel or aluminum and can be used for a variety of applications. However, a splined disc mount will not support a disc with an oversized brake caliper.

China factory Servo Direct Drive Cutting Machine with Wire with Great quality

China supplier CNC High Accuracy Metal Working EDM Wire Cutting Machine near me manufacturer

Product Description

Product description

Technique parameters	Unit	DK7732ZB
Table size (WxD)	mm	440×680
Table travel (XxY)	mm	320×400
Table travel (UxV)	mm	140×140
Z-axis control		manual control
Z-axis guideway		slide guides
Max. workpiece weight	kg	600
Thickness of workpiece	mm	350
Max.taper angle		±15°/80mm
Diameter of cutting wire	mm	φ0.15~φ0.20mm(recommendφ0.18mm)
Feeding speed	m/sec	1~11.4m/sec adjustable
Precision	mm	≤0.015
Machining speed	mm²/min	>200
Surface roughness	μm	Ra≤2.5
Motor type		X,Y,U,V stepper motor
Control axis		4 axis simultaneous
Min. control pace	mm	0.001
Power supply		3N-380V/50Hz
Max. working current	A	12
Power consumption	Kw	1
Working liquid		JA-1
Water tank	L	55
Filtering mode		filter screen
Control System		Auto-cut
Machine weight	kg	1500
Machine dimensions	mm	1765×1170×2150

Factory

Founded in 1958 and developed more than half a century, ZheJiang Xihu (West Lake) Dis.qing CNC Machine Tool CO. Ltd., has now became a forge ahead modern enterprise for production of CNC machine.

The R&D, production and marketing are the main component of the company. As shown on the website, the main product of the company covers 5 series, CNC milling machine & vertical machining center, CNC engraving machine, CNC wire cut edm, Die sinking edm and Micro hole drilling edm.

The company has always engaged in improving the quality, function and performance of CNC machine in the past several years. It has successfully passed identification of ISO, CE, SGS, TUV & Bureau. “Innovation, development and CZPT situation” makes TOPSCNC enjoy high reputation in this line.

It always keep a great ideal in mind, aims to create century brand and strive for top grade. The confidence comes from advanced product, strict quality control system and sustained technical innovation, comes from after-sales service all over the country and global market.

TOPSCNC people wish to share success with you in the future!

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q. Could your engineers go to our factory to install the machine and train our workers?

A:Yes, our engineers could go to your factory and assist you.

Q:What is your warranty?

A:One year after shipment ,consumables are not included.

Q: What is your terms of payment ?

A:L/C or T/T before shipment.

Contact us
Company:ZheJiang Xihu (West Lake) Dis.qing CNC Machine Tool Co.Ltd
Address:East Suburb Development Zone,HangZhou city,ZheJiang Province,China

Web:topscnc

Stiffness and Torsional Vibration of Spline-Couplings

In this paper, we describe some basic characteristics of spline-coupling and examine its torsional vibration behavior. We also explore the effect of spline misalignment on rotor-spline coupling. These results will assist in the design of improved spline-coupling systems for various applications. The results are presented in Table 1.
splineshaft

Stiffness of spline-coupling

The stiffness of a spline-coupling is a function of the meshing force between the splines in a rotor-spline coupling system and the static vibration displacement. The meshing force depends on the coupling parameters such as the transmitting torque and the spline thickness. It increases nonlinearly with the spline thickness.
A simplified spline-coupling model can be used to evaluate the load distribution of splines under vibration and transient loads. The axle spline sleeve is displaced a z-direction and a resistance moment T is applied to the outer face of the sleeve. This simple model can satisfy a wide range of engineering requirements but may suffer from complex loading conditions. Its asymmetric clearance may affect its engagement behavior and stress distribution patterns.
The results of the simulations show that the maximum vibration acceleration in both Figures 10 and 22 was 3.03 g/s. This results indicate that a misalignment in the circumferential direction increases the instantaneous impact. Asymmetry in the coupling geometry is also found in the meshing. The right-side spline’s teeth mesh tightly while those on the left side are misaligned.
Considering the spline-coupling geometry, a semi-analytical model is used to compute stiffness. This model is a simplified form of a classical spline-coupling model, with submatrices defining the shape and stiffness of the joint. As the design clearance is a known value, the stiffness of a spline-coupling system can be analyzed using the same formula.
The results of the simulations also show that the spline-coupling system can be modeled using MASTA, a high-level commercial CAE tool for transmission analysis. In this case, the spline segments were modeled as a series of spline segments with variable stiffness, which was calculated based on the initial gap between spline teeth. Then, the spline segments were modelled as a series of splines of increasing stiffness, accounting for different manufacturing variations. The resulting analysis of the spline-coupling geometry is compared to those of the finite-element approach.
Despite the high stiffness of a spline-coupling system, the contact status of the contact surfaces often changes. In addition, spline coupling affects the lateral vibration and deformation of the rotor. However, stiffness nonlinearity is not well studied in splined rotors because of the lack of a fully analytical model.
splineshaft

Characteristics of spline-coupling

The study of spline-coupling involves a number of design factors. These include weight, materials, and performance requirements. Weight is particularly important in the aeronautics field. Weight is often an issue for design engineers because materials have varying dimensional stability, weight, and durability. Additionally, space constraints and other configuration restrictions may require the use of spline-couplings in certain applications.
The main parameters to consider for any spline-coupling design are the maximum principal stress, the maldistribution factor, and the maximum tooth-bearing stress. The magnitude of each of these parameters must be smaller than or equal to the external spline diameter, in order to provide stability. The outer diameter of the spline must be at least 4 inches larger than the inner diameter of the spline.
Once the physical design is validated, the spline coupling knowledge base is created. This model is pre-programmed and stores the design parameter signals, including performance and manufacturing constraints. It then compares the parameter values to the design rule signals, and constructs a geometric representation of the spline coupling. A visual model is created from the input signals, and can be manipulated by changing different parameters and specifications.
The stiffness of a spline joint is another important parameter for determining the spline-coupling stiffness. The stiffness distribution of the spline joint affects the rotor’s lateral vibration and deformation. A finite element method is a useful technique for obtaining lateral stiffness of spline joints. This method involves many mesh refinements and requires a high computational cost.
The diameter of the spline-coupling must be large enough to transmit the torque. A spline with a larger diameter may have greater torque-transmitting capacity because it has a smaller circumference. However, the larger diameter of a spline is thinner than the shaft, and the latter may be more suitable if the torque is spread over a greater number of teeth.
Spline-couplings are classified according to their tooth profile along the axial and radial directions. The radial and axial tooth profiles affect the component’s behavior and wear damage. Splines with a crowned tooth profile are prone to angular misalignment. Typically, these spline-couplings are oversized to ensure durability and safety.

Stiffness of spline-coupling in torsional vibration analysis

This article presents a general framework for the study of torsional vibration caused by the stiffness of spline-couplings in aero-engines. It is based on a previous study on spline-couplings. It is characterized by the following 3 factors: bending stiffness, total flexibility, and tangential stiffness. The first criterion is the equivalent diameter of external and internal splines. Both the spline-coupling stiffness and the displacement of splines are evaluated by using the derivative of the total flexibility.
The stiffness of a spline joint can vary based on the distribution of load along the spline. Variables affecting the stiffness of spline joints include the torque level, tooth indexing errors, and misalignment. To explore the effects of these variables, an analytical formula is developed. The method is applicable for various kinds of spline joints, such as splines with multiple components.
Despite the difficulty of calculating spline-coupling stiffness, it is possible to model the contact between the teeth of the shaft and the hub using an analytical approach. This approach helps in determining key magnitudes of coupling operation such as contact peak pressures, reaction moments, and angular momentum. This approach allows for accurate results for spline-couplings and is suitable for both torsional vibration and structural vibration analysis.
The stiffness of spline-coupling is commonly assumed to be rigid in dynamic models. However, various dynamic phenomena associated with spline joints must be captured in high-fidelity drivetrain models. To accomplish this, a general analytical stiffness formulation is proposed based on a semi-analytical spline load distribution model. The resulting stiffness matrix contains radial and tilting stiffness values as well as torsional stiffness. The analysis is further simplified with the blockwise inversion method.
It is essential to consider the torsional vibration of a power transmission system before selecting the coupling. An accurate analysis of torsional vibration is crucial for coupling safety. This article also discusses case studies of spline shaft wear and torsionally-induced failures. The discussion will conclude with the development of a robust and efficient method to simulate these problems in real-life scenarios.
splineshaft

Effect of spline misalignment on rotor-spline coupling

In this study, the effect of spline misalignment in rotor-spline coupling is investigated. The stability boundary and mechanism of rotor instability are analyzed. We find that the meshing force of a misaligned spline coupling increases nonlinearly with spline thickness. The results demonstrate that the misalignment is responsible for the instability of the rotor-spline coupling system.
An intentional spline misalignment is introduced to achieve an interference fit and zero backlash condition. This leads to uneven load distribution among the spline teeth. A further spline misalignment of 50um can result in rotor-spline coupling failure. The maximum tensile root stress shifted to the left under this condition.
Positive spline misalignment increases the gear mesh misalignment. Conversely, negative spline misalignment has no effect. The right-handed spline misalignment is opposite to the helix hand. The high contact area is moved from the center to the left side. In both cases, gear mesh is misaligned due to deflection and tilting of the gear under load.
This variation of the tooth surface is measured as the change in clearance in the transverse plain. The radial and axial clearance values are the same, while the difference between the 2 is less. In addition to the frictional force, the axial clearance of the splines is the same, which increases the gear mesh misalignment. Hence, the same procedure can be used to determine the frictional force of a rotor-spline coupling.
Gear mesh misalignment influences spline-rotor coupling performance. This misalignment changes the distribution of the gear mesh and alters contact and bending stresses. Therefore, it is essential to understand the effects of misalignment in spline couplings. Using a simplified system of helical gear pair, Hong et al. examined the load distribution along the tooth interface of the spline. This misalignment caused the flank contact pattern to change. The misaligned teeth exhibited deflection under load and developed a tilting moment on the gear.
The effect of spline misalignment in rotor-spline couplings is minimized by using a mechanism that reduces backlash. The mechanism comprises cooperably splined male and female members. One member is formed by 2 coaxially aligned splined segments with end surfaces shaped to engage in sliding relationship. The connecting device applies axial loads to these segments, causing them to rotate relative to 1 another.

China supplier CNC High Accuracy Metal Working EDM Wire Cutting Machine near me manufacturer

China supplier Fiber Laser Cutting Machine for Stainless Steel Iron CNC Laser Metal Cutting Machine with Best Sales

Product Description

KH-3015 Fiber Laser Cutting Machine

Features:

1.The medium-power laser cutting machine with the highest precision in China, it can cut small metal bike design with size of half a coin.

2.Equipped with original japan imported servo motor and ZheJiang precise ball screw CZPT rail, highest speed up to 40m/min and accelerated speed up to 1 G, 120 holes can be cut within 1 minute.

3.Integrated machine accessories, fast disassembly, left and right drawers collecting saves space.

SPECIFICATION OF KH-3015 FIBER LASER CUTTING MACHINE
Working area	1500 mm * 3000mm
Laser Power	500W/ 1000W/ 2000W/ 3000W
Laser Type	Fiber laser, water-cooling
Laser wavelength	1080nm
Running speed	0-60m/min
CNC or Not	CNC
Resetting Position Accuracy	≤±0.01mm
Control Software	Cypcut, Weihong
Operating Temperature	0 – 40 ° C
Graphic format supported	BMP, HPGL(PLT), JPEG, DXF,AI, DST
Transfer method	Double drive rack and pinion
Drive modor	Imported servo motor and servo drive
Applied material	Carbon steel/SS and other metal plates
Warranty	2 Years
Packing Dimension	3900mm * 2500mm * 2000mm (LWH)
Net Weight	Approximately 3000 KG

Applicable materials for laser cutting machine for metal

Application Industries

Configuration:

Configuration for fiber metal laser cutting machine

3000*1500mm working area;

Raytools laser cutting head;

X,Y axis Japan YASKAWA/ CZPT servo motor;

Z axis Japan CZPT servo motor;

ZheJiang HIWIN guide rail;

ZheJiang YYC gear rack;

Japan SHIMPO reducer;

ZheJiang TBI ball screw;

Japan /ZheJiang pneumatic components;

France Schneider electrical components;

Cypcut control system.

Application:

Packaging & Shipping

Delivery Detail:

Shipped in 15-30 working days after payment.

Guarantee:

Technical support:

After sales services:

FAQ

When your axle needs to be replaced

If you’re wondering when your axle needs to be replaced, you should be aware of these signs first. A damaged axle is usually a sign that your car is out of balance. To tell if the axle needs to be replaced, listen for the strange noise the wheels make as they move. A rhythmic popping sound when you hit bumps or turns indicates that your axle needs to be replaced. If this sounds familiar, you should visit a mechanic.
Driveshaft

Symptoms of a broken shaft

You may notice a clicking or clanking sound from the rear of the vehicle. The vibrations you feel while driving may also indicate damaged axles. In severe cases, your car may lose control, resulting in a crash. If you experience these symptoms, it’s time to visit your auto repair shop. For just a few hundred dollars, you can get your car back on the road, and you don’t have to worry about driving.
Often, damaged axles can be caused by a variety of causes, including poor shock or load bearing bearings. Other causes of axle problems can be an overloaded vehicle, potholes, or a car accident. A bad axle can also cause vibrations and power transmission failures while driving. A damaged axle can also be the result of hitting a curb or pothole. When shaft damage is the cause of these symptoms, it must be repaired immediately.
If your car’s front axle is bent, you may need to replace them at the same time. In this case, you need to remove all tires from the car, separate the driveshaft from the transmission, and remove the axle. Be sure to double check the alignment to make sure everything is ok. Your insurance may cover the cost of repairs, but you may need to pay a deductible before getting coverage.
Axle damage is a common cause of vehicle instability. Axles are key components of a car that transmit power from the engine to the wheels. If it breaks, your vehicle will not be able to drive without a working axle. Symptoms of damaged axles can include high-speed vibrations or crashes that can shake the entire car. When it breaks down, your vehicle won’t be able to carry the weight of your vehicle, so it’s important to get your car repaired as soon as possible.
When your axle is damaged, the wheels will not turn properly, causing the vehicle to crash. When your car has these problems, the brakes won’t work properly and can make your car unstable. The wheels also won’t line up properly, which can cause the brakes to fail. Also, a damaged axle can cause the brakes to become sluggish and sensitive. In addition to the obvious signs, you can also experience the sound of metal rubbing against metal.

Types of car axles

When you’re shopping for a new or used car, it’s important to know that there are different types of axles. Knowing the year, make, model, trim and body type will help you determine the type you need. For easy purchasing, you can also visit My Auto Shop and fill out the vehicle information checklist. You can also read about drivetrains and braking systems. After mastering the basic information of the vehicle, you can purchase the axle assembly.
There are 2 basic types of automotive axles: short axles and drive axles. The axle is the suspension system of the vehicle. They carry the drive torque of the engine and distribute the weight throughout the vehicle. While short shafts have the advantage of simpler maintenance, dead shafts are more difficult to repair. They’re also less flexible, which means they need to be durable enough to withstand harsh conditions.
Axles can be 1 of 3 basic types, depending on the weight and required force. Semi-floating shafts have a bearing in the sleeve. They attach to the wheel and spin to generate torque. Semi-pontoons are common in light pickup trucks and medium-duty vehicles. They are not as effective as floating axles, but still provide a solid foundation for wheel alignment. To keep the wheels aligned, these axles are an important part of the car.
The front axle is the largest of the 3 and can handle road shocks. It consists of 4 main parts: stub shaft, beam, universal pin and track rod. The front axle is also very important as it helps with steering and handling road shocks. The front axle should be strong and durable, as the front axle is most susceptible to road shocks.
Cars use 2 types of axles: live and dead. Live axles connect to the wheels and drive the vehicle. Dead axles do not drive the wheels and support the vehicle. Those with 2 wheels have live axles. Heavy trucks and trailers use 3 or more. The number of axles varies according to the weight and load of the vehicle. This will affect which type of axle you need.
Driveshaft

life expectancy

There are a few things to keep in mind when determining the life expectancy of an automotive axle. First, you should check for any signs of wear. A common sign is rust. If your vehicle is often driven in snow and ice, you may need to replace the axle. Also, you should listen for strange sounds from the wheels, such as rhythmic thumping.
Depending on the type of axle, your car may have an average lifespan of 70,000 miles. However, if you have an older car, the CV axles probably won’t last 5 years. In this case, you may wish to postpone the inspection. This way, you can save money on repairs. However, the next step is to replace the faulty CV shaft. This process can take anywhere from 1 hour to 3 hours.
Weaker axles will eventually break. If it were weakened, it would compromise the steering suspension, putting other road users at risk. Fortunately, proper maintenance will help extend the life of your axle. Here are some tips for extending its lifespan. A good rule of thumb is to never go over speed bumps. This will cause sudden breakage, possibly resulting in a car accident. To prolong the life of your vehicle’s axles, follow these tips.
Another thing to check is the CV connector. If loose, it can cause vibration or even breakage if not controlled. Loose axles can damage the body, suspension and differential. To make matters worse, the guard on the CV joint could tear prematurely, causing the shaft to come loose. Poor CV connections can damage the differential or transmission if left unchecked. So if you want to maximize the life expectancy of your car’s axles, consider getting them serviced as soon as possible.
Driveshaft

The cost of repairing a damaged axle

A damaged axle may need repair as it is responsible for transferring power from the engine to the wheels. A damaged axle can cause a crash or even loss of control. Repairing an axle is much simpler than dealing with an accident. However, damaged axles can cost hundreds of dollars or more. Therefore, it is important to know what to do if you suspect that your axle may have a damaged component.
When your car needs to be replaced or repaired, you should seek the help of a professional mechanic to keep your car safe. You can save a lot of money by contacting a local mechanic who will provide the parts and labor needed to repair the axle. Also, you can avoid accidents by fixing your car as soon as possible. While axles can be expensive, they can last for many years.
The cost of repairing a damaged axle depends on the amount of repairs required and the vehicle you are driving. Prices range from $300 to $1,000, depending on the car and its age. In most cases, it will cost you less than $200 if you know how to fix a damaged axle. For those without DIY auto repair experience, a new axle can cost as little as $500. A damaged axle is a dangerous part of driving.
Fortunately, there are several affordable ways to repair damaged axles. Choosing a mechanic who specializes in this type of repair is critical. They will assess the damage and decide whether to replace or repair the part. In addition to this, they will also road test your car after completing the repairs. If you are unsure about repair procedures or costs, call a mechanic.

China supplier Fiber Laser Cutting Machine for Stainless Steel Iron CNC Laser Metal Cutting Machine with Best Sales

China Custom Auto Cutter Machine for Die Cutting with high quality

Product Description

Auto Cutter Machine for Die Making

Technical Parameters	Blade thickness(mm)
	0.71 (VK_QX_A)		1.07(VK_QX_B)
Blade height(mm)	23-24mm		23-24mm
Maximum feeding speed	30m/min
Feeding Accuracy	0.03/300mm
Bridge Mode	Automatic continuous Die Punch bridge, bridge height adjustable(15-18mm)Width(5-10mm) Gear Motor drive
Cutting Mode	Automatic Die Punch cut(Automatic identification alarm and self Monitor)Gear Motor Driven Full Power
Rule Cassettes	2 Standard resistance -free rule cassettes
Function/Advantages	Connect to the computer of automatic bender machine without manual operation Intelligent cutting line program differential lengths of creasing line can be intelligently calculated according to differential over lap patterns,it is more convenience and time saving without manual operation. One key select lines by colour or layers. Automatically break off and shrink. Cut the arc line. Multi tasks :several groups of Creasing Lines can be finished simultaneously with high speed and Bridging and cutting can be done at same times,as well as Bending Rules with Auto bender machine
Best Files format	DXF,DWG,AL,CDR,PLT
Weight	230kg	Size	166011501540
Power	110V 220V/50HZ 60HZ 500W
Air Pressure	0.6-0.8Mpa
Warranty	12 Month Mother Board Life Long Warranty

Traning service
Training: The training is free of charge.You just meed to pay for the around tickets,food and hotel.The whole training will cost 7 days.

We will dispatch our technician to your company to install the machine and train your technicians, The whole training lessons are including the machine and software.
More ever we can Train You how to install the machine by Team viewer under our Engineers who is good at English and the machine.

Customized content
A.product range
Flat&rotary die board,cutting rules,creasing rules,creasing matrix,anvil cover,doctor blade,manual die making machine,auto-bender machine.
sample making machine,nick grinder,trash-cleaning machine,folding gluer machine and so on. We are the general agent of Spanish polycut anvil cover and American Trupoint doctor blade in China.
B.our advantages
1.we are factory providing die making whole parts.
2.MOQ or NO MOQ
3.Delivery 7-30 days on time
4.Top quality guaranteed by skilled workers,managing system and status of facilities.
5.Advanced equipment.such as laser cutting machine,automatic bender machine.Sample making machine.etc.
6.Customized size and spec/OEM available
7.Near HangZhou and ZheJiang .convenient transpotation
8.With famous Grandcorp Brand and new YT brand
9.The general agent of Spanish polycut anvil cover and American Trupoint doctor blade in China
C.Better service
1.QC system 100% inspection before shipment
3.Packing standard package/pallet or container/As per customized

The picture for you reference

>>> Package & Shipping
Each machine is well packed with export standard wooden box.
We will make photos for the machine before the shipping and let you know the processing of the packing and loading.

>>> Our Services
1. Our machine is guaranteed for 1 year, not including normal consuming parts.
2. 24 hour technical support by email or calling -137-1262-4566.
3. User-friendly English manual and Video CD for machine using and maintaining.
4. Our self-developed English software can do all kinds of pattern recognition.
5. We supply 1 year warranty and 5 years engineering service.

>>> Please Let Us Know
1.what machine do you need?
2.what materials will be processed? The size and thickness?
3.what is your business scope? Are you end user or distributor?

Any more product information, please contact us ! Customer Needs is my Pursuit !

How to Determine the Quality of a Worm Shaft

There are many advantages of a worm shaft. It is easier to manufacture, as it does not require manual straightening. Among these benefits are ease of maintenance, reduced cost, and ease of installation. In addition, this type of shaft is much less prone to damage due to manual straightening. This article will discuss the different factors that determine the quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Wear load capacity.

Root diameter

There are various options when choosing worm gearing. The selection depends on the transmission used and production possibilities. The basic profile parameters of worm gearing are described in the professional and firm literature and are used in geometry calculations. The selected variant is then transferred to the main calculation. However, you must take into account the strength parameters and the gear ratios for the calculation to be accurate. Here are some tips to choose the right worm gearing.
The root diameter of a worm gear is measured from the center of its pitch. Its pitch diameter is a standardized value that is determined from its pressure angle at the point of zero gearing correction. The worm gear pitch diameter is calculated by adding the worm’s dimension to the nominal center distance. When defining the worm gear pitch, you have to keep in mind that the root diameter of the worm shaft must be smaller than the pitch diameter.
Worm gearing requires teeth to evenly distribute the wear. For this, the tooth side of the worm must be convex in the normal and centre-line sections. The shape of the teeth, referred to as the evolvent profile, resembles a helical gear. Usually, the root diameter of a worm gear is more than a quarter inch. However, a half-inch difference is acceptable.
Another way to calculate the gearing efficiency of a worm shaft is by looking at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most wear and tear will occur on the wheel. Oil analysis reports of worm gearing units almost always show a high copper and iron ratio, suggesting that the worm’s gearing is ineffective.

Dedendum

The dedendum of a worm shaft refers to the radial length of its tooth. The pitch diameter and the minor diameter determine the dedendum. In an imperial system, the pitch diameter is referred to as the diametral pitch. Other parameters include the face width and fillet radius. Face width describes the width of the gear wheel without hub projections. Fillet radius measures the radius on the tip of the cutter and forms a trochoidal curve.
The diameter of a hub is measured at its outer diameter, and its projection is the distance the hub extends beyond the gear face. There are 2 types of addendum teeth, 1 with short-addendum teeth and the other with long-addendum teeth. The gears themselves have a keyway (a groove machined into the shaft and bore). A key is fitted into the keyway, which fits into the shaft.
Worm gears transmit motion from 2 shafts that are not parallel, and have a line-toothed design. The pitch circle has 2 or more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have high friction and wear on the tooth teeth and restraining surfaces. If you’d like to know more about worm gears, take a look at the definitions below.
worm shaft

CZPT’s whirling process

Whirling process is a modern manufacturing method that is replacing thread milling and hobbing processes. It has been able to reduce manufacturing costs and lead times while producing precision gear worms. In addition, it has reduced the need for thread grinding and surface roughness. It also reduces thread rolling. Here’s more on how CZPT whirling process works.
The whirling process on the worm shaft can be used for producing a variety of screw types and worms. They can produce screw shafts with outer diameters of up to 2.5 inches. Unlike other whirling processes, the worm shaft is sacrificial, and the process does not require machining. A vortex tube is used to deliver chilled compressed air to the cutting point. If needed, oil is also added to the mix.
Another method for hardening a worm shaft is called induction hardening. The process is a high-frequency electrical process that induces eddy currents in metallic objects. The higher the frequency, the more surface heat it generates. With induction heating, you can program the heating process to harden only specific areas of the worm shaft. The length of the worm shaft is usually shortened.
Worm gears offer numerous advantages over standard gear sets. If used correctly, they are reliable and highly efficient. By following proper setup guidelines and lubrication guidelines, worm gears can deliver the same reliable service as any other type of gear set. The article by Ray Thibault, a mechanical engineer at the University of Virginia, is an excellent guide to lubrication on worm gears.

Wear load capacity

The wear load capacity of a worm shaft is a key parameter when determining the efficiency of a gearbox. Worms can be made with different gear ratios, and the design of the worm shaft should reflect this. To determine the wear load capacity of a worm, you can check its geometry. Worms are usually made with teeth ranging from 1 to 4 and up to twelve. Choosing the right number of teeth depends on several factors, including the optimisation requirements, such as efficiency, weight, and centre-line distance.
Worm gear tooth forces increase with increased power density, causing the worm shaft to deflect more. This reduces its wear load capacity, lowers efficiency, and increases NVH behavior. Advances in lubricants and bronze materials, combined with better manufacturing quality, have enabled the continuous increase in power density. Those 3 factors combined will determine the wear load capacity of your worm gear. It is critical to consider all 3 factors before choosing the right gear tooth profile.
The minimum number of gear teeth in a gear depends on the pressure angle at zero gearing correction. The worm diameter d1 is arbitrary and depends on a known module value, mx or mn. Worms and gears with different ratios can be interchanged. An involute helicoid ensures proper contact and shape, and provides higher accuracy and life. The involute helicoid worm is also a key component of a gear.
Worm gears are a form of ancient gear. A cylindrical worm engages with a toothed wheel to reduce rotational speed. Worm gears are also used as prime movers. If you’re looking for a gearbox, it may be a good option. If you’re considering a worm gear, be sure to check its load capacity and lubrication requirements.
worm shaft

NVH behavior

The NVH behavior of a worm shaft is determined using the finite element method. The simulation parameters are defined using the finite element method and experimental worm shafts are compared to the simulation results. The results show that a large deviation exists between the simulated and experimental values. In addition, the bending stiffness of the worm shaft is highly dependent on the geometry of the worm gear toothings. Hence, an adequate design for a worm gear toothing can help reduce the NVH (noise-vibration) behavior of the worm shaft.
To calculate the worm shaft’s NVH behavior, the main axes of moment of inertia are the diameter of the worm and the number of threads. This will influence the angle between the worm teeth and the effective distance of each tooth. The distance between the main axes of the worm shaft and the worm gear is the analytical equivalent bending diameter. The diameter of the worm gear is referred to as its effective diameter.
The increased power density of a worm gear results in increased forces acting on the corresponding worm gear tooth. This leads to a corresponding increase in deflection of the worm gear, which negatively affects its efficiency and wear load capacity. In addition, the increasing power density requires improved manufacturing quality. The continuous advancement in bronze materials and lubricants has also facilitated the continued increase in power density.
The toothing of the worm gears determines the worm shaft deflection. The bending stiffness of the worm gear toothing is also calculated by using a tooth-dependent bending stiffness. The deflection is then converted into a stiffness value by using the stiffness of the individual sections of the worm shaft. As shown in figure 5, a transverse section of a two-threaded worm is shown in the figure.

China Custom Auto Cutter Machine for Die Cutting with high quality

China manufacturer Yh-Bw05 Flexible Metal Tube Cutting Machine near me manufacturer

Product Description

YH-BW05 Flexible Metal Tube Cutting Machine

This fully automatic flexible metal tubing & hose cutting machine is designed for cutting shield hose, steel hose, metal hose, corrugated hose , plastic hose, etc.

This is a discontinued machine model. We replaced it with YH-BW760.
○ Widely used in car harness, the new energy wire harness, the aerospace, the motor train, the urban rail trafﬁc, the high voltage cabinet and so on
○ Cutting shield hose, steel hose, metal hose, corrugated hose , plastic hose, etc.
○ Cylinder cutting, strong power
○ Special tool, wear-resistant and durable
○ Stepless feeding, efﬁcient and stable

Specifications:

Model	YH-BW05
Display	7” real color touch screen
Applicable pipe	Shield hose, steel hose, metal hose, corrugated hose, plastic hose, etc.
Cutting length	0.1mm-99999.99mm
Cutting tolerance	0.5+0.002*L(L=cutting length)
Conduit diameter	30mm
Cutting speed	100~3000pcs/H
Drive way	16 wheels drive
Feeding method	ribbon feeding

Other Model

If you are not so sure of if it’s ok, please contact us, we will recommend the correct model to you! Tested video of your sample is no problem too.

Packing & Shipping:

For small and light products packed by cartons,for large and heavy products packed by wooden

Any questions, please feel free to contact us! Thank you !

How to Identify a Faulty Drive Shaft

The most common problems associated with automotive driveshafts include clicking and rubbing noises. While driving, the noise from the driver’s seat is often noticeable. An experienced auto mechanic can easily identify whether the sound is coming from both sides or from 1 side. If you notice any of these signs, it’s time to send your car in for a proper diagnosis. Here’s a guide to determining if your car’s driveshaft is faulty:
air-compressor

Symptoms of Driveshaft Failure

If you’re having trouble turning your car, it’s time to check your vehicle’s driveshaft. A bad driveshaft can limit the overall control of your car, and you should fix it as soon as possible to avoid further problems. Other symptoms of a propshaft failure include strange noises from under the vehicle and difficulty shifting gears. Squeaking from under the vehicle is another sign of a faulty driveshaft.
If your driveshaft fails, your car will stop. Although the engine will still run, the wheels will not turn. You may hear strange noises from under the vehicle, but this is a rare symptom of a propshaft failure. However, you will have plenty of time to fix the problem. If you don’t hear any noise, the problem is not affecting your vehicle’s ability to move.
The most obvious signs of a driveshaft failure are dull sounds, squeaks or vibrations. If the drive shaft is unbalanced, it is likely to damage the transmission. It will require a trailer to remove it from your vehicle. Apart from that, it can also affect your car’s performance and require repairs. So if you hear these signs in your car, be sure to have it checked by a mechanic right away.

Drive shaft assembly

When designing a propshaft, the design should be based on the torque required to drive the vehicle. When this torque is too high, it can cause irreversible failure of the drive shaft. Therefore, a good drive shaft design should have a long service life. Here are some tips to help you design a good driveshaft. Some of the main components of the driveshaft are listed below.
Snap Ring: The snap ring is a removable part that secures the bearing cup assembly in the yoke cross hole. It also has a groove for locating the snap ring. Spline: A spline is a patented tubular machined element with a series of ridges that fit into the grooves of the mating piece. The bearing cup assembly consists of a shaft and end fittings.
U-joint: U-joint is required due to the angular displacement between the T-shaped housing and the pinion. This angle is especially large in raised 4x4s. The design of the U-joint must guarantee a constant rotational speed. Proper driveshaft design must account for the difference in angular velocity between the shafts. The T-bracket and output shaft are attached to the bearing caps at both ends.
air-compressor

U-joint

Your vehicle has a set of U-joints on the driveshaft. If your vehicle needs to be replaced, you can do it yourself. You will need a hammer, ratchet and socket. In order to remove the U-joint, you must first remove the bearing cup. In some cases you will need to use a hammer to remove the bearing cup, you should be careful as you don’t want to damage the drive shaft. If you cannot remove the bearing cup, you can also use a vise to press it out.
There are 2 types of U-joints. One is held by a yoke and the other is held by a c-clamp. A full ring is safer and ideal for vehicles that are often used off-road. In some cases, a full circle can be used to repair a c-clamp u-joint.
In addition to excessive torque, extreme loads and improper lubrication are common causes of U-joint failure. The U-joint on the driveshaft can also be damaged if the engine is modified. If you are driving a vehicle with a heavily modified engine, it is not enough to replace the OE U-joint. In this case, it is important to take the time to properly lubricate these components as needed to keep them functional.

tube yoke

QU40866 Tube Yoke is a common replacement for damaged or damaged driveshaft tubes. They are desirably made of a metallic material, such as an aluminum alloy, and include a hollow portion with a lug structure at 1 end. Tube yokes can be manufactured using a variety of methods, including casting and forging. A common method involves drawing solid elements and machining them into the final shape. The resulting components are less expensive to produce, especially when compared to other forms.
The tube fork has a connection point to the driveshaft tube. The lug structure provides attachment points for the gimbal. Typically, the driveshaft tube is 5 inches in diameter and the lug structure is 4 inches in diameter. The lug structure also serves as a mounting point for the drive shaft. Once installed, Tube Yoke is easy to maintain. There are 2 types of lug structures: 1 is forged tube yoke and the other is welded.
Heavy-duty series drive shafts use bearing plates to secure the yoke to the U-joint. All other dimensions are secured with external snap rings. Yokes are usually machined to accept U-bolts. For some applications, grease fittings are used. This attachment is more suitable for off-road vehicles and performance vehicles.
air-compressor

end yoke

The end yoke of the drive shaft is an integral part of the drive train. Choosing a high-quality end yoke will help ensure long-term operation and prevent premature failure. Pat’s Driveline offers a complete line of automotive end yokes for power take-offs, differentials and auxiliary equipment. They can also measure your existing parts and provide you with high quality replacements.
A U-bolt is an industrial fastener with threaded legs. When used on a driveshaft, it provides greater stability in unstable terrain. You can purchase a U-bolt kit to secure the pinion carrier to the drive shaft. U-bolts also come with lock washers and nuts. Performance cars and off-road vehicles often use this type of attachment. But before you install it, you have to make sure the yoke is machined to accept it.
End yokes can be made of aluminum or steel and are designed to provide strength. It also offers special bolt styles for various applications. CZPT’s drivetrain is also stocked with a full line of automotive flange yokes. The company also produces custom flanged yokes for many popular brands. Since the company has a comprehensive line of replacement flange yokes, it can help you transform your drivetrain from non-serviceable to serviceable.

bushing

The first step in repairing or replacing an automotive driveshaft is to replace worn or damaged bushings. These bushings are located inside the drive shaft to provide a smooth, safe ride. The shaft rotates in a rubber sleeve. If a bushing needs to be replaced, you should first check the manual for recommendations. Some of these components may also need to be replaced, such as the clutch or swingarm.

China manufacturer Yh-Bw05 Flexible Metal Tube Cutting Machine near me manufacturer

China supplier Lansun H/U/I Beam Steel Profile CNC Plasma Cutting Machine for Metal Steel Carbon Steel Stainless Steel with Good quality

Product Description

Newest modle CNC Structural Profile Steel cutting machine for H/U/I structural steel with plamsa/laser/flame cutter

1.Main function: H/I Beam,triangle steel,U beam cutting, bevel cutting, holes cutting
2.cutting range: 100-300mm wide,6m,12m,15m long.
3.cutting mode: plasma cutting
4.CNC control system: ZheJiang Starfire
5.Cutting shape please refer to picture below
Lansun steel cutting machine features
1. It can cut H-beam, I-beam, channel steel, and angle steel;
2. Graphical input method, using simple profiles to unfold on all sides, and using plane drawing to complete three-dimensional drawing, the operation is simple and clear; at the same time, the frequently used graphics are made into a parametric graphics library, which greatly simplifies the graphics input method . The company can also add corresponding dedicated graphics libraries according to user needs.
3. Beam steel CZPT diagonal cutting
The section steel cutting machine is designed with a pendulum shaft (refer to picture 1) to realize the beveling of the section steel CZPT plate, which can meet the needs of beveling at various angles of the CZPT plate.
4. Telescopic movement of cutting gun along the beam steel axis section
Our machine is designed with a shaft that telescopically moves the cutting gun along the beam steel axis (refer to picture 1). When cutting the pattern on beam steel, it is done by the axial and horizontal movement of the cutting gun, and beam steel doesn’t need to be moved together. so, fast pattern cutting can be finished very well, and the cutting efficiency,reliability,accuracy can be greatly improved. The feeder head only plays the role of pushing the beam steel forward. No matter how large the beam steel is, it can be precisely pushed into place for precise cutting.
5. Short steel scrap
This machine from Lansun, can help our clients to realize cutting with very short steel scrap or even no steel scrap.
6. Beam steel end pushing method
Our equipment adopts the method of pushing at the end of the beam steel, which can not only ensure the pushing accuracy, but also have better cutting and pushing efficiency.
7.Other features
1) All axes are driven by CZPT servos, which have better accuracy, reliability and maintainability;
2) Adopt 24kg pushing rail (other suppliers used T rail);
3) The push rail and the head beam are all driven by helical gears, which have better running stability;
4) Japan CZPT servo dual drive,movement is stronger and more stable;
5) The clamping mechanism adopts hydraulic clamping (mostly pneumatic), which has better clamping reliability;
6) According to user requirements, it can be equipped to flame(oxygen),plasma cutting, or flame(oxygen) & plasma cutting.
Package Picture:

Our Factory:

Customer Visit:

CE&ISO Certificate:

FAQ:
1. Are you factory or foreign trade company?
We are over 17 years experienced manufacturers, large-scale production of CNC cutting machine.

2. Where is your factory located? How can I visit there?
Our factory is located in HangZhou, ZheJiang . We will meet you at airport or train station. Warmly welcome to visit us!

3. What’s the quality of your products?
We are very focused on the quality of the products, All spare parts of this machine come with best brand and best quality, after completing the installation we will test the machine for 48 hours. Our factory has gained CE, ISO9001 authentication.

4. What shall we do if don’t know how to operate your machine after bought from you?
We have detailed installation and operating instructions attached, also comes with video, it is very simple. We have telephone and email support at 24 hours a day.

5. What other things also need after we bought your machines?
(1) With flame cutting: oxygen and fuel gas.
(2) With plasma cutting: air compressor. Plasma power is purchased by us, so that we can debug online, and we all need very good plasma power to ensure quality.

6. What are your payment terms?
We support T/T, L/C, Western Union, Alibaba Trade Assurance and so on. Other ways can also be received after we both sides discussion and agreement.

How to Select a Worm Shaft and Gear For Your Project

You will learn about axial pitch PX and tooth parameters for a Worm Shaft 20 and Gear 22. Detailed information on these 2 components will help you select a suitable Worm Shaft. Read on to learn more….and get your hands on the most advanced gearbox ever created! Here are some tips for selecting a Worm Shaft and Gear for your project!…and a few things to keep in mind.

Gear 22

The tooth profile of Gear 22 on Worm Shaft 20 differs from that of a conventional gear. This is because the teeth of Gear 22 are concave, allowing for better interaction with the threads of the worm shaft 20. The worm’s lead angle causes the worm to self-lock, preventing reverse motion. However, this self-locking mechanism is not entirely dependable. Worm gears are used in numerous industrial applications, from elevators to fishing reels and automotive power steering.
The new gear is installed on a shaft that is secured in an oil seal. To install a new gear, you first need to remove the old gear. Next, you need to unscrew the 2 bolts that hold the gear onto the shaft. Next, you should remove the bearing carrier from the output shaft. Once the worm gear is removed, you need to unscrew the retaining ring. After that, install the bearing cones and the shaft spacer. Make sure that the shaft is tightened properly, but do not over-tighten the plug.
To prevent premature failures, use the right lubricant for the type of worm gear. A high viscosity oil is required for the sliding action of worm gears. In two-thirds of applications, lubricants were insufficient. If the worm is lightly loaded, a low-viscosity oil may be sufficient. Otherwise, a high-viscosity oil is necessary to keep the worm gears in good condition.
Another option is to vary the number of teeth around the gear 22 to reduce the output shaft’s speed. This can be done by setting a specific ratio (for example, 5 or 10 times the motor’s speed) and modifying the worm’s dedendum accordingly. This process will reduce the output shaft’s speed to the desired level. The worm’s dedendum should be adapted to the desired axial pitch.

Worm Shaft 20

When selecting a worm gear, consider the following things to consider. These are high-performance, low-noise gears. They are durable, low-temperature, and long-lasting. Worm gears are widely used in numerous industries and have numerous benefits. Listed below are just some of their benefits. Read on for more information. Worm gears can be difficult to maintain, but with proper maintenance, they can be very reliable.
The worm shaft is configured to be supported in a frame 24. The size of the frame 24 is determined by the center distance between the worm shaft 20 and the output shaft 16. The worm shaft and gear 22 may not come in contact or interfere with 1 another if they are not configured properly. For these reasons, proper assembly is essential. However, if the worm shaft 20 is not properly installed, the assembly will not function.
Another important consideration is the worm material. Some worm gears have brass wheels, which may cause corrosion in the worm. In addition, sulfur-phosphorous EP gear oil activates on the brass wheel. These materials can cause significant loss of load surface. Worm gears should be installed with high-quality lubricant to prevent these problems. There is also a need to choose a material that is high-viscosity and has low friction.
Speed reducers can include many different worm shafts, and each speed reducer will require different ratios. In this case, the speed reducer manufacturer can provide different worm shafts with different thread patterns. The different thread patterns will correspond to different gear ratios. Regardless of the gear ratio, each worm shaft is manufactured from a blank with the desired thread. It will not be difficult to find 1 that fits your needs.

Gear 22’s axial pitch PX

The axial pitch of a worm gear is calculated by using the nominal center distance and the Addendum Factor, a constant. The Center Distance is the distance from the center of the gear to the worm wheel. The worm wheel pitch is also called the worm pitch. Both the dimension and the pitch diameter are taken into consideration when calculating the axial pitch PX for a Gear 22.
The axial pitch, or lead angle, of a worm gear determines how effective it is. The higher the lead angle, the less efficient the gear. Lead angles are directly related to the worm gear’s load capacity. In particular, the angle of the lead is proportional to the length of the stress area on the worm wheel teeth. A worm gear’s load capacity is directly proportional to the amount of root bending stress introduced by cantilever action. A worm with a lead angle of g is almost identical to a helical gear with a helix angle of 90 deg.
In the present invention, an improved method of manufacturing worm shafts is described. The method entails determining the desired axial pitch PX for each reduction ratio and frame size. The axial pitch is established by a method of manufacturing a worm shaft that has a thread that corresponds to the desired gear ratio. A gear is a rotating assembly of parts that are made up of teeth and a worm.
In addition to the axial pitch, a worm gear’s shaft can also be made from different materials. The material used for the gear’s worms is an important consideration in its selection. Worm gears are usually made of steel, which is stronger and corrosion-resistant than other materials. They also require lubrication and may have ground teeth to reduce friction. In addition, worm gears are often quieter than other gears.

Gear 22’s tooth parameters

A study of Gear 22’s tooth parameters revealed that the worm shaft’s deflection depends on various factors. The parameters of the worm gear were varied to account for the worm gear size, pressure angle, and size factor. In addition, the number of worm threads was changed. These parameters are varied based on the ISO/TS 14521 reference gear. This study validates the developed numerical calculation model using experimental results from Lutz and FEM calculations of worm gear shafts.
Using the results from the Lutz test, we can obtain the deflection of the worm shaft using the calculation method of ISO/TS 14521 and DIN 3996. The calculation of the bending diameter of a worm shaft according to the formulas given in AGMA 6022 and DIN 3996 show a good correlation with test results. However, the calculation of the worm shaft using the root diameter of the worm uses a different parameter to calculate the equivalent bending diameter.
The bending stiffness of a worm shaft is calculated through a finite element model (FEM). Using a FEM simulation, the deflection of a worm shaft can be calculated from its toothing parameters. The deflection can be considered for a complete gearbox system as stiffness of the worm toothing is considered. And finally, based on this study, a correction factor is developed.
For an ideal worm gear, the number of thread starts is proportional to the size of the worm. The worm’s diameter and toothing factor are calculated from Equation 9, which is a formula for the worm gear’s root inertia. The distance between the main axes and the worm shaft is determined by Equation 14.

Gear 22’s deflection

To study the effect of toothing parameters on the deflection of a worm shaft, we used a finite element method. The parameters considered are tooth height, pressure angle, size factor, and number of worm threads. Each of these parameters has a different influence on worm shaft bending. Table 1 shows the parameter variations for a reference gear (Gear 22) and a different toothing model. The worm gear size and number of threads determine the deflection of the worm shaft.
The calculation method of ISO/TS 14521 is based on the boundary conditions of the Lutz test setup. This method calculates the deflection of the worm shaft using the finite element method. The experimentally measured shafts were compared to the simulation results. The test results and the correction factor were compared to verify that the calculated deflection is comparable to the measured deflection.
The FEM analysis indicates the effect of tooth parameters on worm shaft bending. Gear 22’s deflection on Worm Shaft can be explained by the ratio of tooth force to mass. The ratio of worm tooth force to mass determines the torque. The ratio between the 2 parameters is the rotational speed. The ratio of worm gear tooth forces to worm shaft mass determines the deflection of worm gears. The deflection of a worm gear has an impact on worm shaft bending capacity, efficiency, and NVH. The continuous development of power density has been achieved through advancements in bronze materials, lubricants, and manufacturing quality.
The main axes of moment of inertia are indicated with the letters A-N. The three-dimensional graphs are identical for the seven-threaded and one-threaded worms. The diagrams also show the axial profiles of each gear. In addition, the main axes of moment of inertia are indicated by a white cross.

China supplier Lansun H/U/I Beam Steel Profile CNC Plasma Cutting Machine for Metal Steel Carbon Steel Stainless Steel with Good quality