How to calculate the machining allowance of a CNC pipe bending machine?

CNC pipe bending machines are key bending processing equipment for aerospace, automobiles, locomotives, motorcycles, ships, electricity, natural gas, sports goods, and other industries. It has the advantages of multiple functions, reasonable structure, simple operation, convenient movement, and fast installation. CNC pipe bending machine is a winding and bending equipment that can perform one or two bending radii on pipes in a cold state.
The precision machining allowance of CNC pipe bending machine is an important data. Processing allowance refers to the thickness of excess metal on the surface of the workpiece to be processed, which is removed by mechanical processing to obtain the required machining surface.


The precision machining allowance of CNC pipe bending machine needs to be determined through analysis and calculation. Usually, users need to master various factors that affect machining allowance, and then combine them with comprehensive analysis and calculation to determine. The machining allowance obtained by this comprehensive determination method will be more reasonable.
The precision machining allowance will directly affect the machining results of the CNC pipe bending machine. If the machining allowance is too large, it is necessary to increase the cutting force, which affects the machining accuracy and surface quality of the workpiece. If the precision machining allowance is too small, it cannot effectively eliminate the errors left by the previous process workpiece, and the surface will also leave defects, making the workpiece become scrap. Therefore, the rationality of precision machining allowance for CNC pipe bending machines is very important.
Our company specializes in producing pipe bending machines, pipe cutting machines, CNC pipe bending machines, fully automatic pipe cutting machines, and hydraulic pipe bending machines.

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Factors affecting the forming of pipe bending machines

In many processing and production industries, it is necessary to install and use pipe bending machines to achieve processing purposes. Installing and using this equipment can improve the processing efficiency and quality of products, but it is also necessary to master and understand the application technical characteristics of the equipment in order to improve the material forming rate. When using bending equipment for production, there are also some factors that can affect the forming effect. As long as these issues are noted during production and processing, production quality can be effectively improved.



When using a pipe bending machine for processing, it is necessary to select suitable materials according to production requirements for bending operations. Therefore, the mechanical properties of the selected materials actually have a significant impact on the forming effect. If the mechanical properties of the materials are not good, they may not be able to complete the processing task according to the manufacturer's requirements. Therefore, the selection of materials is crucial. In addition, the design of the bending angle of the material should be reasonable, clarify the bending direction of the material, and establish parameter standards.


During the installation and use of the pipe bending machine, it is also important to pay attention to the shape change of the cross-sectional area during the bending operation of the material. Therefore, the staff should determine the relative bending radius and geometric shape of the cross-sectional area in advance, so that the bending operation of the material can be more convenient, making the material formation meet practical requirements, and improving the application rate of the bending equipment.


When using a pipe bending machine for processing and production, workers also need to pay attention to the rebound rate of the equipment. During the installation and use of the equipment for material processing, when external forces are lost, the material will have a certain recovery due to the influence of elasticity. This phenomenon is called rebound. Therefore, in order to improve the processing quality, workers need to have rich experience, so as to avoid molding problems caused by improper operation.

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What are the functions of the bearing part of the pipe bending machine?

Now the production of pipe bending machine has made great progress in material selection and structural design, so it can achieve better results when processing materials through equipment, and can also meet the application needs of modern industry. While the demand for equipment continues to increase, people have also begun to have more interest in the composition of equipment and application skills. It is hoped that the equipment can achieve better processing purposes. For pipe bending equipment, bearing as one of the components, in fact, bearing has a great impact on the overall operating state of the equipment, so it is necessary to clarify the function of the equipment bearing.500In fact, the installation and application of pipe bending machine bearings mainly play a supporting role. Bearing as a component of the equipment, the device can reach a certain load standard during operation, which has a great impact on the overall operating state of the equipment, and the bearing also plays a certain stabilizing role. Therefore, during the selection of equipment, the working efficiency of the equipment can also be defined through the installation and design effect of the bearing, so as to achieve better application results.
In the process of processing through the bending machine, the bearing can achieve the rotation effect and control the radius, etc., and the bearing is also the power source of the motor, if there is no bearing operation of the motor can not work normally. The direction of the bearing is not limited during operation, because it is affected by the working requirements of the motor, and the bearing only needs to be rotated to reach the application standard. Therefore, bearing, as an important component of pipe bending equipment, is of great help to improve the application efficiency of the equipment. In order to maintain the stable operation of the equipment, users also need to regularly lubricate and maintain the equipment so that the equipment can maintain a stable application state.

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The selection method of techniques to improve the processing accuracy of pipe bending machine

During the use of the pipe bending machine, it is necessary to pay attention to the processing accuracy effect, and after reaching a certain processing accuracy standard, the product can better meet the market demand, and it can also bring more benefits to the manufacturer. However, in order to achieve such operational purposes, it is necessary to pay attention to the selection of skills and methods. First of all, we need to pay attention to the shape of the cross-section of the round tube, because the cross-section accuracy of the round tube has a great impact on the bending effect, so we need to achieve the purpose of processing through professional assembly accuracy, the operator needs to pay attention to the position of the ring groove is suitable, and at the same time, there is a certain reservation according to the texture characteristics of the material, so as to ensure that the cross-sectional area of the round tube meets the processing standards.
In addition, during the use of the bending machine, it is also necessary to pay attention to the roughness of the outer wall of the metal pipe, and whether the surface of the metal material is rough also has a great relationship with the material characteristics of the pipe, in order to improve the surface processing effect of the material, you can apply a layer of lubricating oil, in this way can play a certain improvement role, but also reduce the friction between the materials. The outer avoiding surface of the pipe will also be more suitable.
During the installation and use of the pipe bender, in order to improve the processing accuracy, it is also necessary to pay attention to the small arc length generated by the pipe during the bending process, and effectively control the generation of errors. In the processing operation of the pipe, it is necessary to pay attention to the performance characteristics of the pipe, and the bending size of the pipe also needs to be controlled within a certain range, so that the bending effect of the metal pipe will be more outstanding, and the error can be effectively avoided to achieve the processing accuracy standard.
At present, the application of pipe bending machine has a lot of help to improve the processing accuracy of the pipe, so it is necessary to pay attention to the operation method when using the equipment for processing and production, and grasp the application skills of the equipment in time.

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What are the differences between servo CNC synchronization and torsion shaft synchronization in pipe bending machine?

Pipe bending machine is mainly used in power construction, railway construction, boilers, Bridges, ships and other aspects of pipeline laying and repair, is the leading product in the domestic pipe bending machine market. There are different types of pipe bending machines in applications, such as CNC pipe bending machines and hydraulic pipe bending machines. The same type of bending machine also has different parts, such as the use of servo CNC synchronization or the use of torsion axis synchronization, the use of different parts in the structure and work efficiency are different. This article briefly introduces the differences between the two types of synchronization.
The structure of the bending machine that adopts servo CNC synchronization and torsion axis synchronization to ensure synchronization on both sides of the bending slider is different. The bending machine that adopts torsion axis synchronization mainly relies on the mechanical balance shaft to force synchronization. The accuracy of this synchronization is low, there is no feedback of any error, and the load resistance is poor. Mainly rely on the two sides of the servo synchronous proportional valve synchronization, this synchronization in the error will be real-time feedback, the user can grasp the error situation in time, and the accuracy of this synchronization is high, strong load resistance.
In addition to the different synchronization structure, the work efficiency of the bending machine is also different when using these two kinds of synchronization. The working efficiency of the bending machine using servo CNC synchronization is higher, because the opening height of the slider is digitally controlled by the grating ruler, which does not need to return to the highest point every time it is opened like the slider of the twisted shaft synchronous bending machine. The opening height of the sliding block of the twisted shaft synchronous bending machine is fixed, so the servo CNC synchronous bending machine effectively saves time and improves work efficiency.
To sum up, the overall effect of the bending machine in the use of servo CNC synchronization than the use of torsion shaft synchronization is better, the integration of the CNC system software is high, the operator can be more intuitive and convenient to process the required workpiece, the operation is relatively simple.

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Tips and methods for improving the machining accuracy of pipe bending machines

During the use of the pipe bending machine, attention should be paid to the machining accuracy effect. After reaching a certain machining accuracy standard, the product can better meet market demand and also bring more benefits to the manufacturer. However, in order to achieve such operational objectives, it is necessary to pay attention to the selection of techniques and methods. Firstly, it is necessary to pay attention to the shape of the cross-section of the circular tube, as the accuracy of the cross-section has a significant impact on the bending effect. Therefore, professional assembly accuracy is required to achieve the processing purpose. Operators need to pay attention to the appropriate position of the circular groove, and have certain reservations according to the material characteristics, so as to ensure that the cross-sectional area of the circular tube meets the processing standards.


In addition, it is necessary to pay attention to the roughness of the outer wall of the metal pipe during the use of the pipe bending machine, and the roughness of the metal material surface is also closely related to the material characteristics of the pipe. In order to improve the surface processing effect of the material, a layer of lubricating oil can be applied. This method can have a certain improvement effect and also reduce the friction between materials. The outer surface state of the pipe will also be more suitable.


During the installation and use of the pipe bending machine, in order to improve processing accuracy, it is also necessary to pay attention to the arc length generated during the bending process of the pipe and effectively control the generation of errors. When processing pipes, attention should be paid to the performance characteristics of the pipes, and the bending size of the pipes should also be controlled within a certain range. This way, the bending effect of metal pipes will be more outstanding, and errors can be effectively avoided to meet the processing accuracy standards.


At present, the application of pipe bending machines has a lot of help in improving the processing accuracy of pipes. Therefore, when using equipment for processing and production, it is necessary to pay attention to the operating methods and timely grasp the application skills of the equipment.

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Introduction to the classification methods and characteristics of pipe bending machines

The application of pipe bending machines is very common in mechanical processing production sites. This type of equipment can better meet the application needs of the current processing industry during operation. The operation mode of pipe bending equipment is more flexible during operation, and with the increasing application of equipment, in order to better meet the installation and use needs of the industry, the classification methods of equipment are also constantly increasing, Moreover, the characteristics and application effects of different types of devices also vary.


When selecting a pipe bending machine, it can be divided into five different classification methods, one of which belongs to program controlled hydraulic equipment. This type of pipe bending equipment can meet basic pipe processing needs during operation, so it is widely used in some industries. When selecting pipe bending equipment, pneumatic pipe bending equipment can also be used, which can be operated through pneumatic transmission during operation and can also complete a certain range of pipe processing operations.


The design and composition of a manual pipe bending machine are relatively simple. This equipment requires manual operation to complete its operation, so it will consume a certain amount of manpower. The staff need to achieve the purpose of pipe bending through manual operation. When selecting this type of pipe bending equipment, it is also necessary to have a certain understanding of the operating range of the equipment.



In addition, the installation and application of hydraulic transmission pipe bending machines are also quite common. This type of equipment is more stable during operation and does not generate strong noise. The structural design of the equipment is very reasonable, and it does not occupy too much space during installation and use, and can also achieve automatic operation. In addition, the application of mechanical transmission bending equipment is also very convenient, which can meet the installation and usage needs of many industries, and can also simplify the operation process and methods.

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What is the production efficiency of the pipe bending machine

The pipe bending machines that are now being produced and launched can be directly controlled and managed through CNC programs, which can avoid a large amount of manpower investment in the process of material processing and production, and also avoid affecting the processing progress due to incorrect operating methods. This is very helpful for improving the processing efficiency. In addition, the bending equipment currently being produced and launched also attaches great importance to structural design. The equipment adopts advanced mechanical structural design methods, which can be planned and completed according to processing needs. Therefore, the application method of the equipment is more flexible and convenient, and it can also achieve higher stability standards during installation and use, and the vibration resistance effect is also more prominent.


By using a pipe bending machine to process and produce materials, good compensation can also be achieved. This equipment can help improve accuracy standards and meet industry requirements when processing materials. At the same time, it can also solve and complete more difficult processing tasks, effectively changing various drawbacks of traditional process methods. Therefore, users now attach more importance to the application of this equipment.



With the improvement of technology, more progress and development have been made in the production and launch of pipe bending machines. The equipment can be directly controlled and managed through CNC technology during the working process. Simply changing the CNC program can make the operation process more efficient and reasonable, and achieve the purpose of automated operation. The update and replacement process can be completed according to the development of the times.


Choosing a pipe bending machine can effectively solve the limitations of processing variety and quantity, and installing and using pipe bending equipment can also experience the benefits of modern technology in improving processing quality.

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Technical points of fully automatic pipe bending machine

At present, the processing industry hopes to effectively improve the processing and manufacturing quality of products during the installation and use of pipe bending machines. Therefore, certain attention has been paid to the application methods of pipe bending equipment, and the application rate of pipe bending equipment is also constantly increasing. However, in order to effectively improve the processing and manufacturing quality of products, while processing and producing through equipment, it is also necessary to have a full understanding of the technical characteristics of the equipment. The introduction of fully automatic pipe bending machines has effectively driven production efficiency and saved a lot of costs for manufacturers. Therefore, fully automatic pipe bending equipment is becoming increasingly popular.

The installation and use of a fully automatic pipe bending machine can be directly controlled and managed by touching the screen. When using the equipment, staff can directly observe the screen of the equipment to control the processing operation program and set the operation according to actual needs. This bending equipment adopts advanced technical methods, which enhances the convenience of the equipment during application and simplifies the complex processing process. These are important technical features of the equipment.

By using a fully automatic pipe bending machine for production operations, the processing quality can also be improved, and each gear of the equipment has sixteen pipe bending angles to choose from. During the process of using equipment for processing, if the processing operation does not meet the standard requirements, a prompt message will appear on the screen of the bending equipment, and the staff can make improvements and adjustments according to the information prompts.

The use of fully automatic pipe bending machines in the processing and production industry for production and processing helps to improve the quality of processing, and also contributes to the development and progress of the industry. Therefore, in recent years, people have attached increasing importance to the application of pipe bending equipment

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What are some tips for using the pipe bending machine?

The pipe bending machine is gradually becoming more and more widely used in our daily life. Many people are using this machine for the first time, and may not have a deep understanding of this machine. Perhaps they only know that this machine can bend and deform pipes to achieve the desired shape, so there are many places where they are not so formal when using it, So they need to understand some basic knowledge in order to use the pipe bending machine correctly.
Pipe bending machine
When using the pipe bending machine, we need to make adjustments, which can be manually adjusted or adjusted using some machines. This adjustment is for stroke adjustment. When adjusting the stroke, we should try it out, that is, when the machine bends the pipe, it needs to be adjusted. When the machine is working from top to bottom, it is necessary to reserve a certain space at the lowest part, which can protect the machine and mold from being damaged. And when the machine is working, it is necessary to set up warning signs around the machine, because there should be no very annoying people around the machine during operation, as it is likely to harm others.


The control panel of the pipe bending machine requires a key to open it when it is turned on or off. Because this control panel is an important device, ordinary people cannot touch it casually. Due to careless touching, some of the already adjusted programs of the machine may be destroyed while working. When using the machine, we first need to turn on the power supply and then turn on the oil pump. However, the pipe bending machine does not start working immediately at this time, it needs to wait for the oil pump to rotate for a while before starting working. At this time, we can also check if there are any other abnormalities in the machine.

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What are the problems and solutions encountered by the pipe bending machine after structural simplification?

A pipe bending machine is a mechanical equipment used to bend pipes. When processing sheet metal, even for the same brand of sheet metal, there may be some differences in mechanical properties. When using the same mold and punch to enter the concave mold for depth and working hours, the pipe bending machine can also cause changes in the angle of bending.


With the development of society and industrial progress, the automation level of pipe bending machines is gradually improving. On the premise of meeting the requirements of stiffness and strength, the design is also being simplified as much as possible. In order to make the structure more lightweight and save equipment production costs, but at the same time, simplification will also encounter some problems.


When encountering problems with the simplified structure of the pipe bending machine, the slider and workbench may experience certain deflection deformation during the processing of the sheet metal, resulting in a decrease in processing accuracy and uneven bending of the processed parts. Therefore, users need to use auxiliary facilities to ensure processing accuracy in this issue.


Generally speaking, in order to ensure the processing accuracy of the simplified Press brake, it is necessary to arrange auxiliary hydraulic cylinders on the workbench or sliding block of the Press brake to reduce the deflection in the positive direction. The auxiliary hydraulic cylinder added to the workpiece during processing will feed oil, and at the same time, it will generate a deflection on the workbench in the same direction as the slider deflection, thereby offsetting the previous deflection deformation.

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What are the standards for using a pipe bending machine for cold bending pipe bending operations?

In the process of processing and production, pipe bending machines are often used. Installation and use of this equipment can process materials into different specifications and models. In order to meet the application needs of different places, the classification methods of equipment have also begun to increase. The equipment products produced now can better meet the installation and use needs of the processing industry, and are also suitable for different mold classification places. In order to better distinguish the processing process, when using bending equipment to process materials, it can be divided into two processes: cold bending or hot bending. In addition, the processing process can also be distinguished based on whether there is filling or not.Pipe bending machineNowadays, there are more and more industries using pipe bending machines for cold bending operations. When performing cold bending processing, it is generally only necessary to achieve the operating objectives in a room temperature environment and process the pipes to a certain standard and specification. However, heating is not required during the processing. Therefore, during the material processing process, equipment can be used to process different materials such as stainless steel and aluminum pipes. The application methods of the equipment are flexible and convenient, It can also better meet the development needs of the modern processing industry.When using a pipe bending machine for cold bending operations, it is necessary to pay attention to the material's processing radius that meets the standard and cannot exceed a certain range. Moreover, many pipes themselves have elasticity. When using equipment to process these materials, it is necessary to use external stress to achieve the processing purpose. After the external stress is eliminated, the pipes can achieve better rebound effect, which can also achieve good process processing standards.At present, the application range of pipe bending machines is very wide, and in the future, they will also receive attention from more industry fields and provide more convenient conditions for production work

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