Tag Archives: cnc plasma machine

China supplier Gantry CNC Auto Plasma /Gas Cutting Machine (ZLQ-9) with Great quality

Product Description

Lansun CNC Plasma/Flame Cutting Machine Carbon Steel Plate Flame Cutter Gentry

Product Display:

Specification:

Cross Beam Length(X axis)4	4.0m(Can be lengthened according use’ s demand )
Longitudinal Rail Length(Y axis)	6.0m ( can be customized)
Effective Cutting Width (X axis)	3.2m
Effective Cutting Length (Y axis)	4.5m
Cutting Mode	Flame only; Plasma only; Flame and Plasma
Drive Mode	Bilateral-side
Drive Method	Rack and pinion drive for X and Y axes
Flame Cutting Thickness	5-200mm
Plasma Cutting Thickness	1-60mm (according to the specification of plasma power source)
Cutting Speed	Flame: 0-3500mm per minute; Plasma: 0-8000mm per minute
Moving Precision	0.01mm per step
Power Source (option)	220V 50Hz 500-1000W
Nesting Software (option)	INTERGNPS, FASTCAM
Cutting Gas	Acetylene, Propane
Plasma Gas	Pressed air, Oxygen, N2
Automatic CZPT Height Controller(option)	CHC600	Capacitive height controller for flame cutting
	PHC330	Arc voltage height controller for plasma cutting

Detailed description:

Machine body structure

1.Steel hollow beam design ensures good heat dissipation without deformation;
2. Box weldment structure process tempering ensures excellent rigidity and intensity;
3. Double drive adopts symmetrical structure.

HEIGHT CONTROLLER

Multiple cutting torches can be configured. Both flame and plasma torches are optional to meet the needs of cutting different materials in a range of thickness.
Flame:Electric height adjusting system.
Plasma:Arc voltage height controller.

CNC System

1. 10.4 inch LCD display;
2. USB port support, figures display;
3. Indicator lights showing working condition;
4. Operation menu displayed instantly on monitor;
5. Easy figures programmed directly.
ZheJiang or ZheJiang or American Brand CNC system is oPtional

Drive Model Transmission

Japan AC servo motor 1.Rack and gear mesh transmission. High stability of walking 2.Gear box: SEW, high output torsion low noise.
Convenient maintenance 3.Horizontal CZPT transmit by steel belt.
4. These devices are durable and long life device.

XIHU (WEST LAKE) DIS. RAIL

Material :U71Mn
Intensity:No less than700N/mm²;
Loading capacity no less than = 10T(per meter),
Rail tensile strength no less than 883Mpa,
Compression strength no less than 1000T.
Process mode:High precision grinder.
Longitudinal rack accuracy :7grade
Pitch:CP6

Features:

Portable and lightweight cnc flame/oxy/gas cutting machine. This cutter adopts single drive and lineal guide. It is small bodily movement type, can be put upon the metal plate to be cut, needn’t fixed plant, operate easily.

Application:

Cutting sample:

Certifications:CE&ISO 9001Certificate

Packaging & Shipping:

The main cabinet, auxiliary cabinet and cutting head have a packing box: 0.72m×0.68m×0.5m;
There is 1 packing box for the beam and CZPT rail: 3.37m×0.35m×0.3m (standard format);
A packing box for the header: 2.54m×0.3m×0.3m (standard format);

Our Factory:

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.

Screws and Screw Shafts

A screw is a mechanical device that holds objects together. Screws are usually forged or machined. They are also used in screw jacks and press-fitted vises. Their self-locking properties make them a popular choice in many different industries. Here are some of the benefits of screws and how they work. Also read about their self-locking properties. The following information will help you choose the right screw for your application.

Machined screw shaft

A machined screw shaft can be made of various materials, depending on the application. Screw shafts can be made from stainless steel, brass, bronze, titanium, or iron. Most manufacturers use high-precision CNC machines or lathes to manufacture these products. These products come in many sizes and shapes, and they have varying applications. Different materials are used for different sizes and shapes. Here are some examples of what you can use these screws for:
Screws are widely used in many applications. One of the most common uses is in holding objects together. This type of fastener is used in screw jacks, vises, and screw presses. The thread pitch of a screw can vary. Generally, a smaller pitch results in greater mechanical advantage. Hence, a machined screw shaft should be sized appropriately. This ensures that your product will last for a long time.
A machined screw shaft should be compatible with various threading systems. In general, the ASME system is used for threaded parts. The threaded hole occupies most of the shaft. The thread of the bolt occupy either part of the shaft, or the entire one. There are also alternatives to bolts, including riveting, rolling pins, and pinned shafts. These alternatives are not widely used today, but they are useful for certain niche applications.
If you are using a ball screw, you can choose to anneal the screw shaft. To anneal the screw shaft, use a water-soaked rag as a heat barrier. You can choose from 2 different options, depending on your application. One option is to cover the screw shaft with a dust-proof enclosure. Alternatively, you can install a protective heat barrier over the screw shaft. You can also choose to cover the screw shaft with a dust-proof machine.
If you need a smaller size, you can choose a smaller screw. It may be smaller than a quarter of an inch, but it may still be compatible with another part. The smaller ones, however, will often have a corresponding mating part. These parts are typically denominated by their ANSI numerical size designation, which does not indicate threads-per-inch. There is an industry standard for screw sizes that is a little easier to understand.
screwshaft

Ball screw nut

When choosing a Ball screw nut for a screw shaft, it is important to consider the critical speed of the machine. This value excites the natural frequency of a screw and determines how fast it can be turned. In other words, it varies with the screw diameter and unsupported length. It also depends on the screw shaft’s diameter and end fixity. Depending on the application, the nut can be run at a maximum speed of about 80% of its theoretical critical speed.
The inner return of a ball nut is a cross-over deflector that forces the balls to climb over the crest of the screw. In 1 revolution of the screw, a ball will cross over the nut crest to return to the screw. Similarly, the outer circuit is a circular shape. Both flanges have 1 contact point on the ball shaft, and the nut is connected to the screw shaft by a screw.
The accuracy of ball screws depends on several factors, including the manufacturing precision of the ball grooves, the compactness of the assembly, and the set-up precision of the nut. Depending on the application, the lead accuracy of a ball screw nut may vary significantly. To improve lead accuracy, preloading, and lubrication are important. Ewellix ball screw assembly specialists can help you determine the best option for your application.
A ball screw nut should be preloaded prior to installation in order to achieve the expected service life. The smallest amount of preload required can reduce a ball screw’s calculated life by as much as 90 percent. Using a lubricant of a standard grade is recommended. Some lubricants contain additives. Using grease or oil in place of oil can prolong the life of the screw.
A ball screw nut is a type of threaded nut that is used in a number of different applications. It works similar to a ball bearing in that it contains hardened steel balls that move along a series of inclined races. When choosing a ball screw nut, engineers should consider the following factors: speed, life span, mounting, and lubrication. In addition, there are other considerations, such as the environment in which the screw is used.
screwshaft

Self-locking property of screw shaft

A self-locking screw is 1 that is capable of rotating without the use of a lock washer or bolt. This property is dependent on a number of factors, but 1 of them is the pitch angle of the thread. A screw with a small pitch angle is less likely to self-lock, while a large pitch angle is more likely to spontaneously rotate. The limiting angle of a self-locking thread can be calculated by calculating the torque Mkdw at which the screw is first released.
The pitch angle of the screw’s threads and its coefficient of friction determine the self-locking function of the screw. Other factors that affect its self-locking function include environmental conditions, high or low temperature, and vibration. Self-locking screws are often used in single-line applications and are limited by the size of their pitch. Therefore, the self-locking property of the screw shaft depends on the specific application.
The self-locking feature of a screw is an important factor. If a screw is not in a state of motion, it can be a dangerous or unusable machine. The self-locking property of a screw is critical in many applications, from corkscrews to threaded pipe joints. Screws are also used as power linkages, although their use is rarely necessary for high-power operations. In the archimedes’ screw, for example, the blades of the screw rotate around an axis. A screw conveyor uses a rotating helical chamber to move materials. A micrometer uses a precision-calibrated screw to measure length.
Self-locking screws are commonly used in lead screw technology. Their pitch and coefficient of friction are important factors in determining the self-locking property of screws. This property is advantageous in many applications because it eliminates the need for a costly brake. Its self-locking property means that the screw will be secure without requiring a special kind of force or torque. There are many other factors that contribute to the self-locking property of a screw, but this is the most common factor.
Screws with right-hand threads have threads that angle up to the right. The opposite is true for left-hand screws. While turning a screw counter-clockwise will loosen it, a right-handed person will use a right-handed thumb-up to turn it. Similarly, a left-handed person will use their thumb to turn a screw counter-clockwise. And vice versa.
screwshaft

Materials used to manufacture screw shaft

Many materials are commonly used to manufacture screw shafts. The most common are steel, stainless steel, brass, bronze, and titanium. These materials have advantages and disadvantages that make them good candidates for screw production. Some screw types are also made of copper to fight corrosion and ensure durability over time. Other materials include nylon, Teflon, and aluminum. Brass screws are lightweight and have aesthetic appeal. The choice of material for a screw shaft depends on the use it will be made for.
Shafts are typically produced using 3 steps. Screws are manufactured from large coils, wire, or round bar stock. After these are produced, the blanks are cut to the appropriate length and cold headed. This cold working process pressudes features into the screw head. More complicated screw shapes may require 2 heading processes to achieve the desired shape. The process is very precise and accurate, so it is an ideal choice for screw manufacturing.
The type of material used to manufacture a screw shaft is crucial for the function it will serve. The type of material chosen will depend on where the screw is being used. If the screw is for an indoor project, you can opt for a cheaper, low-tech screw. But if the screw is for an outdoor project, you’ll need to use a specific type of screw. This is because outdoor screws will be exposed to humidity and temperature changes. Some screws may even be coated with a protective coating to protect them from the elements.
Screws can also be self-threading and self-tapping. The self-threading or self-tapping screw creates a complementary helix within the material. Other screws are made with a thread which cuts into the material it fastens. Other types of screws create a helical groove on softer material to provide compression. The most common uses of a screw include holding 2 components together.
There are many types of bolts available. Some are more expensive than others, but they are generally more resistant to corrosion. They can also be made from stainless steel or aluminum. But they require high-strength materials. If you’re wondering what screws are, consider this article. There are tons of options available for screw shaft manufacturing. You’ll be surprised how versatile they can be! The choice is yours, and you can be confident that you’ll find the screw shaft that will best fit your application.

China supplier Gantry CNC Auto Plasma /Gas Cutting Machine (ZLQ-9) with Great quality

China Professional Cantilever CNC Plasma Cutting Machine (ZLQ-6) wholesaler

Product Description

Features
This cutter adopts small cantilever structure, single drive and lineal guide. It is small bodily movement type, needn’t fixed plant, operate easily.
Application
It can cut mild steel (flame cutting) and high carbon steel, stainless steel, aluminum, copper and other non-ferrous metal (plasma cutting), etc, be widely applied in industries such as machinery, automobile, shipbuilding, petro-chemical, war industry, metallurgy, aerospace, boiler and pressure vessel, locomotive etc.

Application:

It can cut mild steel (flame cutting) and high carbon steel, stainless steel, aluminum, copper and other non-ferrous metal (plasma cutting), etc, be widely applied in industries such as machinery, automobile, shipbuilding, petro-chemical, war industry, metallurgy, aerospace, boiler and pressure vessel, locomotive etc.
.
Specifications
1. The overall processing machine base, good stability, not deformed
2. Using beeline and double-slide lead rails, high accuracy
3. A detachable structural design for arm, convenient transportation and installation
4. Beautiful structure, coordination, light weight;
5. Machine base is made in steel.
6. The CNC control system has the following character:
1) High reliability, such as anti-plasma jamming, and lightning strike, Surge;
2) 32M users program storage capacity can update to 64M;
3) In both English and Chinese interface conversion;
4) During plasma processing, auto-complete the speed control of the corner
5) Rich software features and practical flame / plasma cutting process;
6) In particular small line section procedure processing can be widely used in metal materials and advertisement, Iron;
7) Dynamic graphics, zoom in 1-8X the graphics, fixed point of automatic tracking;
8) Using USB Flash Drive reading procedure and timely upgrade software;
9) Built-in the rich graphics, makes programming easy to learn.

Cross Beam Length(X axis)	2.5m
Longitudinal Rail Length(Y axis)	2.3m (Rail can be lengthened according to user’ s demand)
Effective Cutting Width (X axis)	2.0m
Effective Cutting Length (Y axis)	2.0m (Rail can be lengthened according to user’ s demand)
Cutting Mode	Flame only; Plasma only; Flame and Plasma
Drive Mode	Single-side
Drive Method	Rack and pinion drive for X and Y axes
Flame Cutting Thickness	5-200mm
Plasma Cutting Thickness	0.1-60mm (according to the specification of plasma power source)
Cutting Speed	0-6500mm per minute
Moving Precision	0.01mm per step
Power Source (option)	220V 50Hz 500-1000W
Nesting Software (option)	IBE, FASTCAM
Cutting Gas	Acetylene, Propane
Plasma Gas	Pressed air, Oxygen, N2
Marking Tool	Yes
Torch Height Controller (AUTO)	CHC600	Capacitive height control for flame cutting
	PHC330	Arc voltage height control for plasma cutting

Cut Sample:

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!

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.

Contact Me:
AlisonChen

Types of Splines

There are 4 types of splines: Involute, Parallel key, helical, and ball. Learn about their characteristics. And, if you’re not sure what they are, you can always request a quotation. These splines are commonly used for building special machinery, repair jobs, and other applications. The CZPT Manufacturing Company manufactures these shafts. It is a specialty manufacturer and we welcome your business.
splineshaft

Involute splines

The involute spline provides a more rigid and durable structure, and is available in a variety of diameters and spline counts. Generally, steel, carbon steel, or titanium are used as raw materials. Other materials, such as carbon fiber, may be suitable. However, titanium can be difficult to produce, so some manufacturers make splines using other constituents.
When splines are used in shafts, they prevent parts from separating during operation. These features make them an ideal choice for securing mechanical assemblies. Splines with inward-curving grooves do not have sharp corners and are therefore less likely to break or separate while they are in operation. These properties help them to withstand high-speed operations, such as braking, accelerating, and reversing.
A male spline is fitted with an externally-oriented face, and a female spline is inserted through the center. The teeth of the male spline typically have chamfered tips to provide clearance with the transition area. The radii and width of the teeth of a male spline are typically larger than those of a female spline. These specifications are specified in ANSI or DIN design manuals.
The effective tooth thickness of a spline depends on the involute profile error and the lead error. Also, the spacing of the spline teeth and keyways can affect the effective tooth thickness. Involute splines in a splined shaft are designed so that at least 25 percent of the spline teeth engage during coupling, which results in a uniform distribution of load and wear on the spline.

Parallel key splines

A parallel splined shaft has a helix of equal-sized grooves around its circumference. These grooves are generally parallel or involute. Splines minimize stress concentrations in stationary joints and allow linear and rotary motion. Splines may be cut or cold-rolled. Cold-rolled splines have more strength than cut spines and are often used in applications that require high strength, accuracy, and a smooth surface.
A parallel key splined shaft features grooves and keys that are parallel to the axis of the shaft. This design is best suited for applications where load bearing is a primary concern and a smooth motion is needed. A parallel key splined shaft can be made from alloy steels, which are iron-based alloys that may also contain chromium, nickel, molybdenum, copper, or other alloying materials.
A splined shaft can be used to transmit torque and provide anti-rotation when operating as a linear guide. These shafts have square profiles that match up with grooves in a mating piece and transmit torque and rotation. They can also be easily changed in length, and are commonly used in aerospace. Its reliability and fatigue life make it an excellent choice for many applications.
The main difference between a parallel key splined shaft and a keyed shaft is that the former offers more flexibility. They lack slots, which reduce torque-transmitting capacity. Splines offer equal load distribution along the gear teeth, which translates into a longer fatigue life for the shaft. In agricultural applications, shaft life is essential. Agricultural equipment, for example, requires the ability to function at high speeds for extended periods of time.
splineshaft

Involute helical splines

Involute splines are a common design for splined shafts. They are the most commonly used type of splined shaft and feature equal spacing among their teeth. The teeth of this design are also shorter than those of the parallel spline shaft, reducing stress concentration. These splines can be used to transmit power to floating or permanently fixed gears, and reduce stress concentrations in the stationary joint. Involute splines are the most common type of splined shaft, and are widely used for a variety of applications in automotive, machine tools, and more.
Involute helical spline shafts are ideal for applications involving axial motion and rotation. They allow for face coupling engagement and disengagement. This design also allows for a larger diameter than a parallel spline shaft. The result is a highly efficient gearbox. Besides being durable, splines can also be used for other applications involving torque and energy transfer.
A new statistical model can be used to determine the number of teeth that engage for a given load. These splines are characterized by a tight fit at the major diameters, thereby transferring concentricity from the shaft to the female spline. A male spline has chamfered tips for clearance with the transition area. ANSI and DIN design manuals specify the different classes of fit.
The design of involute helical splines is similar to that of gears, and their ridges or teeth are matched with the corresponding grooves in a mating piece. It enables torque and rotation to be transferred to a mate piece while maintaining alignment of the 2 components. Different types of splines are used in different applications. Different splines can have different levels of tooth height.

Involute ball splines

When splines are used, they allow the shaft and hub to engage evenly over the shaft’s entire circumference. Because the teeth are evenly spaced, the load that they can transfer is uniform and their position is always the same regardless of shaft length. Whether the shaft is used to transmit torque or to transmit power, splines are a great choice. They provide maximum strength and allow for linear or rotary motion.
There are 3 basic types of splines: helical, crown, and ball. Crown splines feature equally spaced grooves. Crown splines feature involute sides and parallel sides. Helical splines use involute teeth and are often used in small diameter shafts. Ball splines contain a ball bearing inside the splined shaft to facilitate rotary motion and minimize stress concentration in stationary joints.
The 2 types of splines are classified under the ANSI classes of fit. Fillet root splines have teeth that mesh along the longitudinal axis of rotation. Flat root splines have similar teeth, but are intended to optimize strength for short-term use. Both types of splines are important for ensuring the shaft aligns properly and is not misaligned.
The friction coefficient of the hub is a complex process. When the hub is off-center, the center moves in predictable but irregular motion. Moreover, when the shaft is centered, the center may oscillate between being centered and being off-center. To compensate for this, the torque must be adequate to keep the shaft in its axis during all rotation angles. While straight-sided splines provide similar centering, they have lower misalignment load factors.
splineshaft

Keyed shafts

Essentially, splined shafts have teeth or ridges that fit together to transfer torque. Because splines are not as tall as involute gears, they offer uniform torque transfer. Additionally, they provide the opportunity for torque and rotational changes and improve wear resistance. In addition to their durability, splined shafts are popular in the aerospace industry and provide increased reliability and fatigue life.
Keyed shafts are available in different materials, lengths, and diameters. When used in high-power drive applications, they offer higher torque and rotational speeds. The higher torque they produce helps them deliver power to the gearbox. However, they are not as durable as splined shafts, which is why the latter is usually preferred in these applications. And while they’re more expensive, they’re equally effective when it comes to torque delivery.
Parallel keyed shafts have separate profiles and ridges and are used in applications requiring accuracy and precision. Keyed shafts with rolled splines are 35% stronger than cut splines and are used where precision is essential. These splines also have a smooth finish, which can make them a good choice for precision applications. They also work well with gears and other mechanical systems that require accurate torque transfer.
Carbon steel is another material used for splined shafts. Carbon steel is known for its malleability, and its shallow carbon content helps create reliable motion. However, if you’re looking for something more durable, consider ferrous steel. This type contains metals such as nickel, chromium, and molybdenum. And it’s important to remember that carbon steel is not the only material to consider.

China Professional Cantilever CNC Plasma Cutting Machine (ZLQ-6) wholesaler

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 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!

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

China wholesaler Square and Round CNC Plasma Cutting Machine for Pipe Metal near me manufacturer

Product Description

Square and round cnc plasma cutting machine for pipe metal

Product Description

Features of square pipe plasma cutting machine

1.This machine is mainly used for metal Square&Round tube cutting. LCD operate panel can prompt kinds of operating ways which makes operation more convenient and simple, which can cut metal into different complex shapes.

2.Machine frame with welded lathe bed of thick-wall profiled steel, more solid and stable.

3.High precision ZheJiang square guid rail and high efficiency Rack gear which surface is carburizing and quenching.

4.Lower noise, stable and accurate coordinates movement.

5.Driving system is Servo system to make sure whole machine can run with
smoothly in a wider speed range, short acceleration time

6.CZPT height controller can adjust the best cutting distance automatically, to confirm working piece high precision cutting.

Application

Applicable shape:
* Intersection cylindrical hole cutting of different directions and diameters on main pipe for vertical
*Intersection between branch pipe and main pipe
*Intersection cylindrical end cutting on brand pipe for vertical intersection between branch pipe and main pipe
*Bevel cutting on pipe end
*Welding elbow cutting on pipe
*Branch pipe intersection end cutting connected with ring main pipe
*Square hole and branch hole cutting on pipe
*Cutting off of pipes

Applicable field:

Applies in cars, motorcycles, pressure vessels, chemical machinery, nuclear industry, general machinery, engineering machinery, steel structure, shipbuilding and other industries

Product Parameters

Specification of square pipe plasma cutting machine

No.	Model	CA-6000
1	Working length	6000mm (Can be customized)
2	Pipe max profile	200mm diameter (Can be customized)
3	Processing Material	Square/ Circular/Rectangular pipe
4	Cutting method	Plasma
5	Max travel speed	0-50000mm/min
6	Cutting speed	0-10000 mm/min
7	Running accuracy	≤0.1mm
8	Cutting thickness	According to the power supply( 0-200mm)
9	Cutting gas	Air
10	Gas pressure	0.4-0.8Mpa for normal plasma power
11	Drive system	Dual drive
12	Motor and driver	Leashine 758 servo motor
13	X, Y axis	High Quality Rack & Pinion and ZheJiang linear rail
14	Power Supply	LGK or Hypertherm(any other brand also is ok)
15	Voltage	Machine: single phase 220v 50hz/60hz
16	Arc type	Untouched Type
17	THC	FangLing CZPT height controller
18	Working Materials	Stainless steel/Iron, Aluminum, Galvanized , Titanium

Detailed Photos

01.Professional FanLing 430 control system with LCD screen and original TubeMaster software support square pipes,round pipes,H shape U shape cutting etc…Built-in auto THC controller can adjust CZPT height automatically.

02.Dual drive with front and rear 4 jaws chuck to support pipes stably.

03.Xihu (West Lake) Dis. LGK and USA Hypertherm plasma source optional ,different power were applied for different cutting thickness.

04.Heavy machine frame duty ensure the stable performance for thick and long pipes processing,with dust proof on X,Y,Z axis.

05.Upgraded Pneumatic 4 Jaw chuck optional

Packaging & Shipping

To better ensure the safety of your machine, professional, environmentally friendly, convenient, and efficient packaging services will be provided. Save space as much aspossible for container loading.

1) Foam and wrapping film on the surface of the machine inside. Rain-proof, Dustproof.
2) Standard export plywood case. Upwards, moistureproof shipping marks. Safety guaranteed.
3) Fumigation-free
4) With shipping mark if you like
5) Outside: Marked packing size, model, weight, and other information

After Sales Service

CAMEL CNC provides 3 types of After-Sales service
Hot-line support,Email-support,and On-Site Machine installation

You could choose any type for your convenience details as below:

1 After receiving machine clients could install in CZPT of video and instructions provided

2 lf you have any question during installation or operation,we will assist via Skype, Whatsapp, Teamviewer or other tools online until clients can operate machine skilfully

3 If client needs,we could provide sample drawings for testing

4 lf clients need on-site installation and training we will charge $200 per day as well as round train costs for sending technician and local Accommodation or you could contact your sales manager for discussing details

5 Our company will contact clients on machine working status feedback new requirements or good suggestions regularly and revert back to our company functional departments to improve our machines or service

Company Profile

HangZhou CZPT CNC Machinery Co., Ltd.

HangZhou CZPT CNC Machinery Co., Ltd. locates in HangZhou City, ZheJiang Province where is the hometown of CNC machines, our company is an enterprise specializing in marketing and R&D of laser cutting machine, CNC router, plasma cutting machine, panel furniture production line, CNC wood lathe etc, especially on fiber laser cutting machine which used for metal industry, at present we have developed 10,000w, 20,000w, 30,000w big power for thick metal cutting, it with stable and rapid cutting performance which already got a leading position in the laser cutting machine industry.

Our people includes professional sales personnel, technical engineers, after-sales service personnel etc. our transport scope has completed air ,land and sea transport chain. Adhering to a professional, serious and responsible attitude, we insist on “only build superior machines”. Now CZPT CNC machines have obtained C E certification and S G S organization on-site inspection. Committing to providing customers with high quality products, competitive prices and excellent services.

For years’ development, our efforts bring us stable customers from home and abroad. Our machines have exported to Europe, Africa, Mid east, America, Oceania and Southeast Asia, etc. With superior performance to price ratio, high quality and perfect after-sales service, now our production facilities occupies China’s forefront in development and expansion and will unceasingly develop and innovate with our full enthusiasm, to carry forward our brand and offer better products for our users.

FAQ

Q1: How to choose a suitable machine?
You can tell us the working piece material, size, and the request of machine function. We can recommend the most suitable machine according to our experience.

Q2: This is the first time I buy the machine, is it easy to operate?
We can provide the operation manual or video for guiding. If it is hard for you learning, we can also help you by “Team viewer”online, with telephone or Skype explain.

Q3: Can you customize the machine for me?
Yes, we provide customized solution, but considering the cost, we will recommend the standard configuration to you first.

Q4: What is the guarantee? In case the machine break down?
The machine has 1 year guarantee, fail parts will be replaced for free if the machine under “normal operation”.

Q5: How about the documents after shipment?
We will send all the documents by air after shipment. Including packing list, commercial invoice, B/L, and other certificates
required by clients.

Q6: Delivery time?
For standard machine, it would be 7-10 working days; for non-standard machine, it would be 20 – 30 working days.

Q7: How is the payment?
Normally we accept T/T or L/C, if you like other terms, tell us in advance.

Q8: Do you arrange the shipment for me?
For FOB or CIF price, we will arrange shipment for you, for EXW price, you should arrange the shipment by yourself.

Q9: How is the packing?
Step1: water proof wrapping film with foam protection in each corner.
Step2: Solid seaworthy wood box package with steel belt.
Step3: Save space as much as possible for container loading.

How to Choose the Right Worm Shaft

Concave shape

Multiple-thread worms

Double-thread worm gears

Self-locking worm drive

China wholesaler Square and Round CNC Plasma Cutting Machine for Pipe Metal near me manufacturer