The correction mode after pipe and tube bending machine has been misprocessed

In the process of checking the pipe and tube machine, if there is no development of the phenomenon of damage, check the parallelity of a falling block and the workbench, if the use requirements can not be met, you can adjust according to the relevant standard requirements, so that this parallelism can be kept within the permissible range. When using the elbow machine to work, there is likely to be some use error, this time should pay attention to, the elbow machine once the problem will be checked. 

And the first step of inspection is cnc tube bender used in the mold is not wear or damage phenomenon, if this phenomenon causes error, you can replace a mold. At this point, the  adjusts the way the elbow works to the state of "dot adjustment" and then removes the mold in the machine, or some other accessory, so that the slider can stay on the mechanical block and then adjust the pressure gauge to the desired pressure value.  

the specific approach is to compress the head of the scale of the percent in the cnc pipe bending machine by 3-4 mm, step on the foot to raise the system, check the pressure of the pipe bending system or the system load, check the situation of the hundred-point meter time-hand offset, if the specified value can stop the operation. If the elbow mechanism angle still has some error, it may not be because of the mold, or the problem of parallelism, it may be the hydraulic system in the machine tool, the balancing mechanism does not ensure that the pressure oil evenly into the left and right cylinders caused, then it needs to be adjusted.

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How can the bend of the pipe bending machine become higher?

Depending on the length of the workbench, a number of hydraulic cylinders are arranged on the lower cross-beam of the fully automatic pipe bending machine, with the piston rod to the top of the workbench. When bending, these hydraulic cylinders enter the oil, creating upward pressure on the workbench, causing the workbench to produce upward deflection, consistent with the slider deflection direction. In order to make the pipe bending machine more curved, the auxiliary hydraulic cylinder can be arranged on its work bench or slider to produce deflection in the opposite direction, or there is a pivot at each end of the front and rear crossbars, while the workbench is located between the front and rear lower beams and the ends are supported on the pivot.

In addition, the position of the hydraulic cylinder in the tube bending machine can be arranged to align the deflection direction of the slider and the workbench. However, because even the same plate, its mechanical properties there are some differences, therefore, both the use of the same pair of molds and the same convex mold into the die depth processing, but also because of the difference in the mechanical properties of the plate and cause the change of bend ingenuation angle.

China pipe bending machine and cnc mandrel tube bender belongs to one of the forging machinery, with its increasing degree of automation, equipment is widely used in the metal processing industry, involving aviation, light industry, metallurgy, chemical, construction, ship, automobile, electric power, electrical appliances, decoration and other fields. On this basis, the bent machine work surface is processed into a slight lybulg in the middle, which helps to compensate for the deflection of the workbench when bending. One typical is the use of a number of oblique wedges to raise the work surface of the workbench and to connect the wedgetos to the screw and the worm drive.

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Induction Heating Pipe Bending Machine has automatic pipe-through lubrication function


The medium-frequency pipe bending machine has an automatic through-hole lubrication function. It automatically sprays the required bending lubricant into the pipe before each bending, which can improve the bending quality and increase the life of the mold.

Induction Heating Pipe Bending Machine has a standard guide mold auxiliary pushing device, designed with independent pressure and speed adjustment knobs, which can easily adjust the needs of the bent pipe, making the generally thicker and more difficult bending work easy. Such as the bending of stainless steel pipes with a small bending radius or the bending of heavy pipes. High rigid mechanical structure design and precision craftsmanship in line with the principles of dynamic mechanics. With both structural strength, the simple curved hand and bending head design provides the maximum bending space, which minimizes the interference range of the machine. The structure is stable when bending, and it can easily achieve relatively difficult bending work, with high stability and long service life.

Induction Heating Pipe Bending Machine Material: stainless steel, pipe thickness: 3.5 (mm), radius of curvature: 101.6 (mm), model: A100TNCB, weight: 4500 (kg) :, NC single-axis hydraulic automatic pipe bending machine, with PLC control The device can edit and store 10 kinds of bending angles for automatic bending.

Intermediate frequency elbow mechanism adopts shaft joint locking design. Compared with the general simple cylinder push design, it can ensure a large clamping force, and the bending quality is uniform and excellent. The mid-frequency tube bender has the function of slowly withdrawing the heart. According to the program, the back-moving time of the through-hole in the tube is set according to the program, which can avoid the appearance of the tube caused by the fixed position of the through-hole in the tube, so as to improve the quality of the appearance of the tube....

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The advantages of the gloves made by Disposable PE gloves making machine and the characteristics of HDPE Gloves

polyethylene (PE) is a full polymer material, the appearance of white powder, non-toxic and tasteless, with excellent weather resistance, ozone resistance, chemical resistance and aging-resistant functions, with outstanding oil resistance, flame retardant and coloring functions. Excellent resistance (still soft resistance at -30 c), excellent compatibility with other polymer materials, high differentiation temperature, differentiation hCl, HCL can catalyze cpE dechlorination response. Chlorinated polyethylene is a polymer material made from high density polyethylene (HDPE) by chlorination substitution. Depending on the layout and use is different, chlorinated polyethylene can be divided into resin-type chlorinated polyethylene (CPE) and elastic body chlorinated polyethylene (CM) two categories. In addition to being able to use it alone, thermoplastic resins can also be mixed with PVC (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), ABS and other resins and even polyurethane (PU). In the rubber industry, CPE can be used as a high-function, high-quality specialty rubber, butalsol rubber (IIR), butyl rubber (NBR), chlorine sullen polyethylene (CSM) and other rubber mixed. CPE glove machine is the use of this high-quality material to make gloves.

The primary use of the late 1990s, the domestic demand for high-function flame retardant rubber is growing, CPE glove machine and other industries, especially wire and cable industry, auto parts manufacturing industry, led to the cost of rubber CPE needs. Rubber type CPE is a kind of special synthetic rubber with excellent induction function, high-heat oxygen ozone aging and good flame retardant.

First application: wire and cable (coal mine cable, UL and VDE and other specifications in the rules of the wire), hydraulic hose, car hose, tape, plywood, PVC profile pipe modification, magnetic materials, ABS modification, CPE glove machine and so on.

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How to quickly realize the technology beyond the current method of CNC pipe bending machine and tube cutting machine

In recent years, the entire machinery industry has developed rapidly. Thanks to the rapid development of technology, the CNC pipe cutting machine and cnc tube bender automatic pipe bending machine industry has also achieved rapid development. The market demand continues to increase and the scale continues to expand. However, the market is becoming saturated, and the overall development of CNC pipe cutting machines is not Optimistically, the entire industry will face a new round of challenges. With the extremely rapid development of biomedicine in recent years, CNC pipe cutting machine has made great progress. However, due to the continuous improvement of market requirements, the industry is at a certain stage of development. How to make the machine warm up has become an industry concern.

  The industry should pay more attention to the high-end of the industry. The high-end automatic pipe cutting machine industry is a strategic emerging industry vigorously developed in my country. However, at present, the introduction of advanced technology and the import of high-end products are still the harsh reality facing China's automatic pipe cutting machine industry. Therefore, accelerating the innovation of industrial development models is the current top priority. It is our goal to master the key core technology of the high-end automatic pipe cutting machine industry and enter the world's advanced industrial competitiveness.


   Therefore, the CNC pipe cutting machine industry should seize the commanding heights of the economy, accelerate the construction of a multi-level capital market, and effectively play the role of capital in the market-oriented resource allocation of the automatic pipe cutting machine industry. Continue to accelerate the technological innovation of the automatic pipe cutting machine industry to enhance the added value of products.

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Identify the quality of the automatic tube bending machine and pay attention to the processing stability

During the operation of the fully automatic pipe bending machine, all parts of the pipe bending machine can be maintained under severe environmental conditions (such as rain), improper operation and misoperation, and overload. All systems of the pipe bending machine are suitable for operation in the environment of ± 40 ℃ and 0 ~ 100% humidity. The pipe bending machine is suitable for local use at an altitude of 0~3000m. Before working on the pipe bending machine, a suitable workplace should be selected. The quality of a fully automatic pipe bending machine is very important for the quality of the products produced afterwards, so how should the quality of the pipe bending machine be identified? Taiwan and pipe bending experts believe that it can be started from several aspects:

   1. The hardness of the mold base and the mold hardness are also the key to whether the equipment can be used normally in the future. When the mold base hardness is lower than Rockwell HRC60 mold hardness is lower than Rockwell HRC50, it will affect the hose crimping quality.

   2. Measure the main parameters of the equipment: leave the equipment in the state of empty operation, touch each mold base block with your hand, the hand feel should not shake, otherwise it is regarded as unqualified product.

  3. Put the equipment on the mold, withhold a sample joint, measure the withholding joint with caliper or micrometer, the roundness and taper should be within 0.1mm, which is good.

   4. Finally, check the eight-part average division of the equipment mold base and the flatness of the mold. Good equipment will specifically control and adjust these two items, while some low-quality equipment does not control the above two parameters.

The quality of the automatic pipe bending machine is good. In the production process, we also need to pay attention to the stability of the processing of the pipe bending machine. In summary, it includes two aspects, one is its coincidence, and the other is the pressure gauge. Only when these two aspects meet the requirements, can the machine tool and pipe bender mold not be damaged, and the quality requirements of the bending workpiece can be guaranteed. The pipe bender mould on the pipe bender is divided into upper and lower parts. The coincidence degree is the coincidence of the upper and lower dies of the pipe bending machine. In addition, it is divided into vertical coincidence and horizontal coincidence. In the vertical overlap, pay attention to the gap between the two, not too large or too small. Therefore, when adjusting the gap, it is necessary to pay attention to the adjustment of the pressure gauge.

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The development of CNC hydraulic pipe bending machine and machine tool intelligence is obvious

As my country continues to increase its policy support for the intelligent equipment manufacturing industry, the market size of CNC hydraulic pipe benders may reach trillions in the future. In the next few years, the average annual growth rate of the smart equipment manufacturing industry is expected to exceed 20%. We expect that the scale of the smart equipment manufacturing industry will reach one trillion by 2015, and will exceed 3 trillion yuan by 2020, and the market share of domestic equipment will exceed 60%. .


The development of the pipe processing industry and the automation industry is getting closer and closer. In today's era of automation and numerical control, if it can't keep up with the pace, it means that it will be eliminated, so the development of hydraulic CNC hydraulic bending machine has reached During the period of stability and heyday, we have set our sights on the future market of pipe processing industry automation. The core software of the future CNC hydraulic pipe bending machine will be the era of CNC. We will gradually retreat with the progress and development of technology NC-type control system.


   Of course, the NC microcomputer control panel that has been developed so far is frequently used on CNC hydraulic pipe bending machines, and it is stable. Therefore, we have also replaced and upgraded pipe equipment such as pipe cutting machines, metal circular saw machines and pipe shrinking end forming machines. Although this time did not break through the era of the CNC revolution, the improvement of the control method of the keyless display is also a kind of progress.

 

   Intelligent manufacturing equipment industry mainly includes intelligent measurement and control instruments, CNC machine tools, industrial robots, new sensors, 3D printing technology, automated complete production lines, etc. The Ministry of Industry and Information Technology requires to focus on the promotion of four major categories of products such as intelligent instrumentation equipment and intelligent equipment, of which intelligent special equipment mainly includes large-scale intelligent engineering machinery, efficient agricultural machinery, intelligent printing machinery, automated textile machinery, environmental protection machinery, coal machinery, metallurgical machinery and other types Special equipment to realize the automation and intelligence of various manufacturing processes.


   With the rapid development of information technology and advanced manufacturing technology, the promotion of automation and intelligent manufacturing equipment is steadily progressing. In 2010, the sales revenue of some intelligent manufacturing equipment industries such as industrial automation control systems and instrumentation, CNC hydraulic pipe bending machines, CNC hydraulic pipe bending machines, metal circular saws, tube shrinking machines and CNC machine tools and their systems exceeded 300 billion yuan. However, there are still some problems in China's intelligent manufacturing equipment industry: weak technological innovation capabilities, core technologies such as new sensing and advanced control are still unable to assets; the automation industry is small in scale and weak in foundation, high-end and special sensors, intelligent instruments, automatic control systems, The market share of high-end CNC systems and robots is less than 5%.

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Analysis of the bending speed problem for semi-automatic hydraulic pipe bending machine

 

   Want the machine to operate normally for a long time, we need to do daily maintenance methods and standard use, and the widely used semi-automatic hydraulic pipe bending machine is no exception. Need to be aware of some attention to maintenance and bending speed.

  During the operation of the semi-automatic hydraulic pipe bender, the parts of the pipe bender can be maintained under severe environmental conditions, improper operation and misoperation, and overload. The pipe bender system is suitable for operation in the environment of ± 40 ℃ and 0-95% humidity. The pipe bender is suitable for local use at an altitude of 0-3000m. Before working, the suitable working place should be selected. The site can not only achieve the accumulation of straight pipes and bent pipes, but also ensure that the pressure of the equipment can be accepted on the ground. Bending function, come to check whether the appearance of the corrosion-resistant mother pipe has oil stains, pits, twists, folds of the anticorrosion layer, unclear identification of the anticorrosion number and pipe number or wrong writing, mechanical damage and other appearance defects, and do a good job of inspection recording.

   In addition, the main influence of semi-automatic hydraulic pipe bending machine bending forming speed on forming quality is:

If the speed is too fast, it will simply form the flat part of the tortuous part of the catheter, and the roundness will not meet the requirements, which will result in the cracking and breaking of the catheter; if the speed is too slow, it will simply form the wrinkling of the catheter and the compression block slipping. The sag of the tortuous part of the catheter is formed. It is appropriate to confirm the tortuous speed of the catheter as 20%-40% of the tortuous speed of the machine.

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Analysis of the bending speed problem for semi-automatic hydraulic pipe bending machine

For normal long-term operation of the machine, we need to do daily maintenance methods and standard use. The semi-automatic hydraulic pipe bending machine with wide application is no exception. It is necessary to know some attentions to maintenance and bending speed.


  During the operation of the semi-automatic hydraulic pipe bender, the parts of the pipe bender can be maintained under severe environmental conditions, improper operation and misoperation, and overload. The pipe bender system is suitable for operation in the environment of ± 40 ℃ and 0-95% humidity. The pipe bender is suitable for local use at an altitude of 0-3000m. Before working on the CNC hydraulic pipe bending machine, a suitable workplace should be selected. The site can not only achieve the accumulation of straight pipes and bent pipes, but also ensure that the pressure of the equipment can be accepted on the ground. Bending function, come to check whether the appearance of the corrosion-resistant mother pipe has oil stains, pits, twists, folds of the anticorrosion layer, unclear identification of the anticorrosion number and pipe number or wrong writing, mechanical damage and other appearance defects, and do a good job of inspection recording.


   In addition, the main influence of semi-automatic hydraulic pipe bending machine bending forming speed on forming quality is:


If the speed is too fast, it will simply form the flat part of the tortuous part of the catheter, and the roundness will not meet the requirements, which will result in the cracking and breaking of the catheter; if the speed is too slow, it will simply form the wrinkling of the catheter and the compression block slipping. The sag of the tortuous part of the catheter is formed. It is appropriate to confirm the tortuous speed of the catheter as 20%-40% of the tortuous speed of the machine.

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Brief Analysis of Sizing Technology of Large Diameter Seamless Steel Tube for Pipe Expanding Machine Heating Elbow Forming Machine

INDUCTION HEATING PIPE BENDING MACHINE MADE BY WONSTEN

Outstanding quality problems of large-diameter seamless steel tubes of Φ650mm induction eblow making forming machine, comparing several sizing forms, focusing on the analysis of advanced frame two-roller single DC motor drive belt rapid roll change sizing machine, and large thermal expansion unit The caliber seamless pipe adopts the sizing process of this model. On the basis of fully considering the production process characteristics of the hot-dip galvanizing machine, taking into account the flatness of the product and the stability of the zinc layer and the uniformity of the zinc flower during the smoothing process, the tension before the strip exit and the rolling pressure are transverse The distribution is uniform as the objective function. A set of automatic comprehensive setting models for the core process parameters such as elongation and front and back tension of the hot-dip galvanizing machine is established and applied to a factory 1800 cold rolling 3^# CGL hot-dip galvanizing machine parameter setting.

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How to fix the maintenance of single-head hydraulic tube bending machine

China's single-head hydraulic pipe bending machine industry is in a period of rapid development, and its scale of development is believed to continue to be the case for a longer period of time. It has close links with the development of various undertakings. The continuous rise of the cause and the rapid development have further driven the development of China's single-head hydraulic pipe bending machine. Among them, the development trend of single-head hydraulic tube bending machine is relatively good among all single-head hydraulic pipe benders.


The price of the single-head hydraulic pipe bending machine is relatively high. We need to spend a lot of money when buying the machine, so not only to save our resources, but also to make our economic expenses get a better return on efficiency, we It should be better maintained.


  Maintenance method Method 1: We must choose a reasonable storage and use place. The single-head hydraulic pipe bender is made of metal. After the sun and rain, the corrosion of acid rain and the oxidation of the air will damage the machine. Therefore, we should pay attention to use in covered places, and avoid direct sunlight when not in use.


  Maintenance method Two: Constant oiling is also an important method for our maintenance. Especially single-head hydraulic pipe bender blades. We use single-head hydraulic pipe bending machine mainly rely on the blade of the cutting part, once the blade has any wear, it will affect the cutting effect, so we should pay special attention to it. Adding oil to the blade from time to time can effectively prevent the blade from wearing too much, and it will not get stuck because it is too dry. Also, before starting the machine, it is best to idle for a while. At this time, we should pay attention to listening to the sound with our ears. , Listen to whether there are abnormal sounds, and you can check it if there is no abnormality, see where the problem is, find the problem in time, replace the problematic parts, and ensure future use.


   Single-head hydraulic pipe bender must pay attention to safety measures when using it, as a consumable product, regular replacement and maintenance. After using the above two methods to maintain the single-head hydraulic pipe bender, I believe it will be solved.

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Working principle of hydraulic pipe bending machine


The high-pressure oil output by the electric oil pump is sent into the working oil cylinder through the high-pressure oil pipe. The high-pressure oil pushes the plunger in the working oil cylinder to generate thrust, and the pipe is bent through the pipe bending part.

advantage:

1. The tube bending machine adopts touch screen plus CNC module, dialogue operation, program setting is simple and easy;

2. The bed structure is stable and not easy to deform;

3. Each file can be set with 16 bend angles, and the memory can store 16 sets of files;

4. With slow positioning function, the angle of the bent pipe is stable, and the repeat accuracy is ±0.1°;

5. The error message is displayed on the screen to help the operator to eliminate it immediately;

6. Provide self-developed coordinate conversion elbow processing value, the software can be optionally installed on a desktop computer for editing and calculation.

Disadvantages:

1. Large-diameter pipes cannot be formed at one time, and the speed is slow;

2. Tubes of different diameters require different sized molds.

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