How to guarantee the safety of pipe bending machine under normal operation?

Now, the new pipe bending machine can be used to bend the minimum bending of metal pipes of different materials. These pipe bending machines can be used to complete the processing of various products according to their purposes and effects. No matter the products are processed or under development, the manufacturers of these pipe bending equipment can improve the working speed and accuracy of the equipment through automatic adjustment function design with a variety of innovative and practical functions.

Now the newly developed pipe bending equipment includes many types, its market has been adjusted to a certain extent, and its market development and market demand have gradually changed. Reasonable demand has become an important factor in the modern market demand, and the product development of manufacturers has also been constantly strengthened. The most important thing is the design effect of the manufacturers, which is the focus of the hydraulic pipe bending machine and the most important factor in the manufacturer's research, The professional bending equipment manufacturer helps to better understand the operation of the equipment.

At the same time, while the manufacturer accelerates the technical research of bending, the development of hydraulic bending equipment should be strengthened to solve the bending wrinkle or deformation problem. In the process of equipment application, the most important thing is the human figure, which effectively protects the safety of the bending machine facilities. If the wrong operation causes an accident, the parts of the equipment will not only be damaged, but also be in a dangerous state. Workers can touch the emergency stop button, Prevent the dangerous situation from continuing.

The automatic pipe bender has reliable operation effect, and its small design makes it easy for users to operate. The semi-automatic pipe bender is mainly used to produce parts, which is the most suitable equipment for pipe bending. The continuous operation is ensured by computer control. This device is the control operation of electrical equipment, which ensures the accurate performance of the work. From the perspective of the functional characteristics of the equipment, the reasonable design and improvement of the hydraulic pipe bender is a major advantage in application.

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What is the development trend of domestic pipe bending machine industry structure

At present, with the development of major industries, there are many and many equipment, which can meet the use and selection needs of the industry. In particular, domestic professionals said that the domestic pipe bender product has also begun to be continuously optimized in structure. First, with the development of industrialization, it is developing in a heavy direction, and then there are high-precision products, which meet the current market demand.
With the development of current production technology, the pipe bending machine and some of its machine tool products can still have a good development, mainly because the domestic actual demand for the processing of this equipment has been increasing in recent years, especially the supporting facilities industry of this equipment has also been vigorously developed, including the pipe cutting machine, pipe shrinking machine and other processing equipment, which has also achieved a qualitative leap, At the same time, along with the emergence of scientific and technological research and development technology, there are also CNC technology and other equipment.


At present, the pipe bender industry mainly involves the processing needs of various industries and fields. Therefore, there has been some progress in flexibility and innovation. Now, a single equipment can not meet the needs of the market and the development needs of the industry. Therefore, domestic manufacturers need to meet the actual needs of enterprise users through independent research and development and manufacturing, It can customize the required equipment for enterprise users, and then complete the processing of pipe products.
Because the pipe bender will still use a variety of processes and have different classifications in use, it can also meet the processing needs of various production enterprises with the continuous optimization of the industry structure.

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How to check the fault of pipe bending machine?

In recent years, in order to consider the requirements of the industrial production and sales market, various laser cutting processing machines and equipment for laser cutting of pipe fittings and other three-dimensional product workpiece have been introduced. There have already been many high-end laser pipe fittings production equipment used for specific industrial production, especially in the automotive industry manufacturing industry, petroleum exploration machinery and equipment manufacturing, and metal material pipe fittings production and processing, which have been widely used, This type of machinery and equipment in China can be described as a product development link, and the relative processing technology and technical scientific research are increasingly receiving high attention from relevant authoritative experts and Chinese laser companies.
Common troubleshooting methods for pipe bending machines
1. Listen to the sound of the hydraulic press management system of the pipe bending machine, such as: impact sound; Pump noise and abnormal sound; Identify whether the hydraulic press management system is working properly.
2. Look at the practical activities of the management system work of the pipe bender hydraulic press, and check whether the working pressure, speed, hydraulic oil, leakage, and vibration of the management system are problems.
3. Feel the temperature rise, vibration, crawling, and the tightness level of the connection to determine whether the hydraulic pressure management system of the pipe bending machine is operating normally or not.
4. Master the operation of the pipe bender hydraulic press management system and equipment: Is everything working properly in the pipe bender hydraulic press management system and the wave pressure management system; Check whether the hydraulic oil pump is abnormal; Have sealing components been disassembled and replaced; Cleaning and replacement status of filter element; Whether the hydraulic components were adjusted before the occurrence of common faults; How to clean it, and touch the temperature rise, vibration, crawling, and tightness level of the connection to determine whether the hydraulic press management system fitness sports component operation status is all normal. What abnormal conditions have occurred in the management system of the left and right hydraulic presses before and after common failures; What common failures have occurred in the management system in the past, and the time and effectiveness of hydraulic oil testing for cleanliness.

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Why can fully automatic pipe bending machine be widely used? What are the advantages

Fully automatic pipe bending machine is a machine for producing construction steel bars, which greatly improves efficiency and saves labor costs. It is also an increasingly popular equipment in engineering construction.
Automatic pipe bender is an automatic cutting machine with automatic equipment. The feeding methods are generally divided into hydraulic machine feeding and servo motor feeding. There are two popular types in the market: a new type of laser pipe cutting machine for cutting pipes, and a traditional type of laser pipe cutting machine CNC sawing machine for cutting pipes. Do you know the advantages of fully automatic pipe benders? The following manufacturers will give you a detailed introduction:


At first, the appearance was treated with plastic spraying by a pipe bender, and stainless steel plates were selected, which were unique and non rusting.
The equipment is wear-resistant, durable, with high dimensional accuracy, and high production efficiency, which can replace many manual labor. The output of thick steel plate pipe benders is much higher than traditional production equipment.
The fully automatic pipe bender has a compact structure, is durable, easy to use and maintain, and is convenient to move.
The pipe bender adopts advanced computer control to automatically and quickly conduct steel bar straightening, mouth mold, hoop bending, and laser cutting.
The fully automatic pipe bender occupies a small area, saves straightening work area and laser cutting management area, and can work in a narrow area. At the same time, the company saves enterprise raw materials, which is a continuous development trend in work. In the forming process, there is almost no damage to the construction reinforcement head.
The company's main products: pipe bending processing, pipe bending machines, CNC pipe bending machines, automatic pipe bending machines

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What errors are easily caused by pipe bending machine processing?

With the use of elbow machines and hydraulically controlled hydraulic presses for too long, the transmission mechanism components are gradually aging. In order to find out the cause, it is necessary to master the machine of the CNC pipe bending machine. Regarding the production and processing of pipe bending with strong difficulty factors, how to improve the dimensional accuracy of the bending, and how to handle the manufacturing deviation and focus errors in the bending process?
1. Generally, if there is a deviation in the focus point of the elbow, first check whether the elbow focus control board and servo motor are damaged and secure. When removing the servo motor problem, check whether the elbow arm is abraded, if the elbow has a deviation, if the temperature is too high, and if the bending speed is uneven.


2. The pipe bending equipment has a wide variety of wounds, which can process all metal sheets with high cutting speed and high efficiency. The cutting speed can reach above 10m/min. Underwater installation can eliminate environmental pollution caused by noise, smoke, harmful substances, and electro-light generated by plasma cutting machines, and effectively change the office environment.
3. In the pipe bending processing and manufacturing industry, the backbone of commodity sales still takes the hydraulic transmission system as the equipment core hydraulic power unit. Over the past 20 years, everyone has gradually improved the pipe bending, cutting, pipe end and tail forming and other processing processes of the machine. The technological revolution has been continuously promoted, and the optimization and upgrading of the computer operating systems of pipe bending machines and CNC machine tools have been carried out in industry fields such as man-machine exchange.
4. Using our own pipe benders in bus exhaust pipes is still difficult to achieve dimensional accuracy. Automatic loading and unloading and automatic corner positioning are carried out through precise human measurement, making it difficult to achieve high precision and quality improvement to a certain extent. However, in the past decade, the trend of proletarian revolution in pipe bending processing technology has been separated from traditional CNC pipe benders. Compared with pipe benders 20 years ago, today's pipe benders are still difficult to achieve, There are still significant developments at many technical levels.
The company specializes in the production of pipe bending machines, pipe cutting machines, CNC pipe bending machines, automatic pipe cutting machines, hydraulic pipe bending machines.

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How does the pipe bending machine reduce wear?

In southern cities, although winter is not cold, its cold is relatively biting, and it can last for a long time. People and mechanical equipment can be affected by this. There are many problems with pipe bending machine in winter, and these problems often occur. Many machines and equipment will encounter a phenomenon that they cannot start or cannot start. If this happens frequently, it will not have a good impact on this device. In the summer, the entire equipment will feel very relaxed without having to bear anything else. Now, let's take you through the measurement methods for identifying the quality of pipe benders.
The hardness of the mold base and mold is also the key to the normal use of the equipment in the future. When the mold base hardness is lower than Rockwell hardness 60 and the mold hardness is lower than Rockwell hardness 50.
2. Main parameters of measuring equipment: Let the equipment idle, touch each module with your hand, and the hand feeling cannot shake. Otherwise, it will be considered as unqualified product.
Place the equipment on the mold, buckle a sample joint, and measure the buckle joint with a caliper or micrometer. Roundness of 0.1MM is considered excellent.
4. Check the eight lobe average indexing of the equipment mold base and the flatness of the mold. Good equipment will specifically control and adjust these two parameters, while some inferior equipment will not control these two parameters.
The fully automatic pipe bender is widely used. However, friends who have used it know that the wear rate is high, so how can we reduce this wear rate?
Imported railway lines should be added with new grease every week. Clamp the high-temperature lubricating grease for the oil cylinder bearing and inject it every 1-2 weeks.
The remaining bearing lubrication of the automatic pipe bender should be cleaned once a year. Front and rear automatic elbow spindle bearings are suitable for high-speed grease opening and mechanical sealing without feeding. The fully automatic pipe bender and pipe cutting machine at the front should be kept clean, and the front and rear rail dust covers should be intact. In addition to the above five methods, there are certainly many other ways to reduce wear.

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What are the difficulties in using pipe bending machine?

Today, with the gradual prosperity of high-tech technology, pipe bending machines and equipment have become increasingly sophisticated and stable in terms of quality and technology in pipe processing equipment such as hydraulic press pipe benders, automatic pipe benders, laser pipe cutting machines, and their screwing presses. It is not easy as in the past because we are exploring the emergence of a new product and new technology application, so the stable characteristics of the equipment are analogically sensitive.
However, today's pipe production equipment is all in a stable and routine state, so after purchasing a CNC lathe, you only need to carefully maintain the CNC lathe, which can be used for a long time. But what difficulties do elbow opportunities often present in daily applications? Generally, there are hydraulic presses that present difficulties, because when the equipment is used for elbows, selecting a metal circular saw for laser cutting of pipe fittings will leave many small iron pins.


"If this iron pin is not cleaned, it can be immediately produced and processed into an elbow. Many abrasive tools are bent with a mandrel, which may exhibit wrinkling or collapse due to the fear of insufficient fullness.". "That way, when the pipe bender inserts the pipe into the mandrel, this small iron pin will fall out, and the iron pin that has not been settled will fall into the car oil tank inside the housing. Everyone knows that the hydraulic press pipe bender uses a gasoline pump to type in gear oil and rely on a relay to show the driving force of the hydraulic press.".
Therefore, after entering the fuel tank of a car, most of these iron pins will be filtered out by the filter screen inside the fuel inlet and outlet pipes. However, a small proportion of iron pins will enter the gasoline pump, so that the iron pins that are sucked into the fuel inlet pump will enter the relay. However, this kind of iron pin cannot be themed in the relay, resulting in clogging of the hydraulic solenoid valve, "The gear oil can't exhibit a matching posture like the theme activity, resulting in the inability of the hydraulic press pipe bender to work properly.".

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How to avoid operating errors and accidents of pipe bending machine

For the operation of the pipe bending machine, every worker must carefully study. If we want to improve the service life of our equipment, we must learn the operating methods of this equipment in a scientific way. Learning scientific operation and simple maintenance knowledge is very effective for improving the service life of the equipment. Of course, on the contrary, if the operation is abnormal, it will only cause accidents, and even bring greater life threats to the operators.
There is a safety guard design next to the arm bend of the pipe bender. The advantage of this design is that if our operators enter the arm bend, the arm bend will stop, and the screen will display flashing prompts, which are all alerts. Because if the human body comes into contact with the range of the arm bend, it is easy to cause personnel pinching injury.


"If you find that the pipe bending machine has been operating abnormally, it is recommended that the staff immediately cut off the power supply, which can stop all hazards. We can restart the machine, but we must ensure that everything operates within a reasonable range.". First of all, we need to press the emergency shutdown button, which is located on the operation panel and can be seen in a very prominent position.
Just press this power supply and the machine can stop running. In addition, operators should avoid overload operation, as excessive load causes high pressure on the equipment. If pipe bending occurs, excessive torque can easily cause overload. The natural life of equipment under long-term overload will not be too long. Generally speaking, the acceptable tensile coefficient for iron pipes is within 40 kilograms, and should not exceed this range.

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What is the development history of pipe bending machines?

There are various practical operation methods for pipe bending machines, including dynamic, automatic, CNC machine tools, etc., and they can be operated with or without a mandrel. There are different methods for manipulating designated locations, such as active feeding and surround feeding. And it can convert the production and processing data information filled in by the operator into standardized national coding program flow to specific program flow numbers. It can save system software calculation time, improve production and processing efficiency, and carry out re clamping at specific bending numbers according to the needs of the operator. Personalized page design practical operation, just type in the matching feeding amount, rotation angle, bending angle, and compensation production processing rate for each bend.


The rapid development trend of CNC machine tool pipe bending machines in industrial development has been significant since the late 1980s. The requirements for industrial factories, machinery and equipment, and transportation facilities in infrastructure construction have greatly increased. The requirements for various metal hoses in pipe bending machines can no longer be considered, and many metal hose appearance regulations have continued to be complex, which has led to the design and development of control systems, The traditional two-dimensional pipe bending machine can no longer meet the requirements of complex industrial production. Now, we need to use three-dimensional pipe bending machines. In this situation, the development and design have gradually matured: the application of programmable design control boards in the automatic control system of pipe bending machines provides technical guarantees for the complex and regulated elbow system software. Up to now, due to the prevalence of air conditioners, cars and other manufacturing industries in China, the requirements for pipe benders have changed from quantity to quality, so it has also expedited the technological leap of pipe benders. CNC machining technology has finally been introduced into the pipe bender manufacturing industry. The intervention of CNC machine tools is a technological revolution in the pipe bender manufacturing industry. Both in terms of elbow speed and precision, it has great advantages.

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What are the reasons why the pipe bending machine cannot be formed?

In many production and manufacturing industries, pipe bending machines must be installed and applied to achieve production and processing purposes. The installation and application of these equipment can improve the efficiency and quality of commodity production and processing, but it is also necessary to master the technical characteristics of the equipment to improve the forming rate of raw materials.
In the application of manufacturing elbow equipment, there are also some factors that can endanger the actual effect of forming. Usually, if we pay attention to this issue during the manufacturing process, we can reasonably improve the manufacturing quality. When using a pipe bending machine for production and processing, suitable raw materials must be used according to manufacturing regulations for the actual operation of sheet metal bending.
Therefore, the physical properties of the selected raw materials actually pose a great threat to the actual effect of molding. If the physical properties of raw materials are not very good, daily production and processing tasks cannot be carried out according to the manufacturer's regulations, so the use of raw materials is very important. In addition, the design concept of raw material bending angle should be effective, establish the bending direction of the raw material, and develop main parameter specifications.


During the installation and application of the pipe bending machine, attention must also be paid to the actual operation of raw material sheet metal bending. In fact, the appearance changes of the cross-section are also important. Therefore, staff should clarify the geometric shapes of the relative bending and cross-section of the semi menstrual period in advance, making the actual operation of raw materials in sheet metal bending more convenient and efficient, making the formation of raw materials in line with practical regulations, and improving the utilization rate of elbow equipment.
According to the production, processing, and manufacturing of the pipe bending machine, staff must also pay attention to the elasticity of the equipment. In the process of installing application equipment for raw material production and processing, when external forces are lost, the raw material will receive a certain response due to the harm of ductility. This situation implies elasticity, so in order to improve production and processing quality, staff must have rich and diverse work experience to prevent molding problems caused by poor actual operation.

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Talking about the Pipe Bending Machine

Pipe bending machine is a widely used equipment, ranging from a small component of a refrigerator to the rolling of underground drainage pipes. It has been innovating independently, and the new pipe bending machine exhibits excellent versatility and many features that can assist employees in operating the equipment more reasonably. Practical operators who grasp the operating characteristics of the new CNC lathe can use this function to improve efficiency. It can store product workpiece specifications and all relevant production and processing information, such as grinding tool model specifications, parts, and sheet metal bending order. Moreover, the role of CNC enables practical operators to store and browse specialized tool libraries, providing convenience for visualizing tool inventory levels. Raw material thickness inspection: When using precision polishing tools, the pipe bending machine can inspect the transformation of raw material thickness and conduct real-time sheet metal bending calculation, thereby reducing the total number of parts with excessive or insufficient sheet metal bending angle. 3D graphic display information and sheet metal bending simulation: With the bending forming of the product workpiece, this function can display the entire process of sheet metal bending on the control panel display screen to prevent raw material damage caused by incorrect forming of the parts.


For the offline programming of the bending machine, the offline programming of the bending machine can save preparation time in advance, as employees do not need to customize the part processing program flow; The part program process can be customized and sent to the pipe bending machine by professional technical personnel.
For practical operation of anti-corrosion pipes, everyone can use a pipe bending machine to carry out bends. The first step is to level the orientation of the pipe fittings on the ground, so that the anti-corrosion pipes are in the grinding tool, base, and wedge. To complete the entire process, two rocker rods (base operated rocker rod, wedge operated rocker rod) are required. When the anti-corrosion pipe is placed properly, the working pressure of the wedge reaches 210bar.

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What is the debugging method for a small hydraulic pipe bending machine?

The bending of pipe fittings by the pipe bending machine is the same as the bending of steel plates. Under the condition of pure bending, when the water pipe with diameter D and wall thickness t is generated by the external torque M, the wall thickness on both sides of the weak acid layer is subject to tensile crustal stress σ 1. Efficacy, softening; Tensile crustal stress of inner and lateral wall thickness of weak acid layer σ 1 effect, thickening of wall thickness. And the appearance of the cross-section changes from a circular shape to an elliptical shape due to the combined forces of F1 and F2. When the deformation is too much, the wall thickness on both sides will cause cracks, and the inner wall thickness will appear wrinkled.


The deformation level of pipe fittings lies in the size of the relative bending half diameter R/D and relative thickness t/D values, and the smaller the R/D and t/D values, the greater the expression of deformation level. To ensure the quality of pipe forming, it is necessary to control the deformation level within the approved range. The bending forming limit of pipe fittings not only depends on the physical properties and bending method of the raw material, but also takes into account the application regulations of the pipe. The forming limit of pipes should include many aspects as follows: (1) the stretching deformation on both sides of the weak acidic layer in residential areas, and the large stretching deformation does not exceed the plastic deformation control value and cause cracking; (2) In the weak acid layer, the inner side of the deformation residential area shrinks, and a part of the thick wall structure with the effect of tangential pressure crustal stress is not too stable to wrinkle; (3) If there is a requirement for ovality, manipulate its cross-section to cause deformation; (4) If there is a specified compressive strength for the pipe to bear internal working pressure, the forming limit for reducing its wall thickness is controlled.


The CNC lathe in the pipe bending machine must have an excellent grounding device, and the transmission line cannot be less than 4mm2 copper wire. It is not allowed to connect the working voltage of the switch power supply that exceeds the required range. It is not allowed to plug or unplug software with power, and it is not allowed to use a megohmmeter to test the control circuit, otherwise it will be damaged.




When inserting the connector, it is not allowed to pull or unplug the transmission line or cable to prevent welding and detachment. Proximity switches, servo motors, etc. should not be collided with hard blocks. Do not use sharp objects to impact the display information module.


The hydraulic pipe bending machine is a portable on-site construction four column hydraulic tool used for pipeline construction, which has the characteristics of being delicate, lightweight, easy to move, and can be dismantled. 1. Suitable for cold drawing various seamless pipes, this equipment not only has the function of elbow, but also can be used as an hydraulic jack after collapse. It is mainly used for electric construction, heating furnaces, highway bridges, ships, furniture, highway and railway construction, decoration and other aspects of pipeline laying and repair. It has advantages such as multiple functions, reasonable configuration, convenient use, convenient movement, and rapid installation.

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