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Application scope of crimping machine and how to classify

Application scope of crimping machine and how to classify The crimping machine firmly crimps the metal joints on the matched high-pressure oil pipes for construction machinery or the brake pipes, engine oil pipes, air-conditioning pipes, and power pipes of the automobile. The crimping machine is suitable for the crimping of various mechanical high and low pressure oil pipes, air pipes, water pipes, cable joints, automobile air conditioning pipes, automobile power steering pipes, engine oil pipes, gasoline supply pipes, as well as construction accessories and daily hot water pipes. It is widely used Vehicles, construction machinery, hydraulic machinery, welding and cutting equipment and other industries. The crimping machine is suitable for the crimping of various mechanical high and low pressure oil pipes, air pipes, water pipes, cable joints, automobile air conditioning pipes, automobile power steering pipes, engine oil pipes, gasoline supply pipes, as well as construction accessories and daily hot water pipes. It is widely used Vehicles, construction machinery, hydraulic machinery, welding and cutting equipment and other industries. According to the function of use, it can be divided into: hydraulic high pressure tube crimping machine, brake tube crimping machine, air conditioning tube crimping machine, power tube crimping machine, etc. According to the mechanical structure, it can be divided into: straight barrel crimping machine, double-column crimping machine, open type Crimping machine, C-type crimping machine. According to the control method, it can be divided into: electromechanical crimping machine, PLC crimping machine, and numerical control crimping machine. The manufacturer analyzes the causes of failures encountered in the use of the crimping machine in the hydraulic piping system of construction machinery: The hydraulic pipeline system of construction machinery is the power transmission system of the main engine of construction machinery, which can be described as the blood vessel of the whole machine. The quality problems of the hydraulic piping system of domestic construction machinery are mainly manifested in the oil leakage, oil leakage and cleanliness of the piping system, the product quality is not up to the standard, there are technical barriers, and it cannot be used for high-pressure vehicles.

09-28

2021

Analyze the application principle and installation of the hose crimping machine

Analyze the application principle and installation of the hose crimping machine The hose crimping machine is a hydraulic equipment used to withhold the hose fitting assembly. It applies the shrinking force to the matched metal joints through the mould of the hose crimping machine, and firmly crimping the metal joints on the matched high-pressure oil crimping for construction machinery or automobiles. On the brake pipe, oil pipe, air-conditioning pipe and power pipe. The thin tube pressing machine is suitable for all kinds of mechanical high and low pressure oil pipes, air pipes, water pipes, cable joints, automobile air-conditioning pipes, automobile power steering pipes, oil pipes, gasoline supply pipes, as well as construction accessories, daily hot water pipes. Used in industries such as vehicles, construction machinery, hydraulic machinery, welding and cutting equipment. The crimping machine manufacturer tells you the installation and use of the crimping machine: (1) Add enough 32-46# hydraulic oil 50kg at one time (preferably genuine original oil)   (2) Positioner installation: first insert the positioner into the front of the machine head (note: the positioner can be directly inserted into the machine head), and insert the other end plug into the corresponding socket inside the electric control box (3) Connect the power supply. If you are using a three-phase motor, be careful not to connect it in the reverse direction. (4) After the above procedures are completed, you can start the pressure test (5) The use of the positioner: press 1mm more for each half of the reverse rotation, 1mm less for each half of the forward rotation, and so on.

09-27

2021

Analyze the use and precautions of the steel hose crimping machine

Analyze the use and precautions of the steel hose crimping machine The shrinking machine produced by the hose crimping machine manufacturer has a wonderful design in appearance. There are two stretch springs on both sides that can be extended. In order to solve the problem of leakage due to poor welding, the pipe shrinking machine is mainly planned and issued for the steel pipe crimping and locking requirements of the construction industry. It has no pollution, fast efficiency, small face, light weight, quick mold opening, and easy operation. 1. The principle of the steel pipe shrinking machine: through mechanical transmission, the steel pipe is driven to rotate, and one end of the steel pipe is heated with flame. When a certain temperature is reached, the heated steel pipe head is driven by a forming mold until it reaches the required shape until. 2. The structure of the steel pipe shrinking machine: Weld a site with channel steel, and the power end is equipped with a motor, a reducer, and a chuck (for pipe clamping, it can be replaced by a lathe chuck). A support base (openable) is installed at the other end, and a heating ring is fixed on the outer end of the support base (8-10 nozzles, welded to a copper pipe ring by gas welding). *On the outside is a movable bracket with an alloy mold installed on it. 3. How to use the steel pipe shrinking machine: fix the pipe on the pipe shrinking machine and turn on the heater (ring). After the temperature is reached, the alloy mold is pushed, and the shape of the tube head meets the requirements. The whole process takes about 15 minutes. Special equipment that is precisely clamped on the hose, such as (hydraulic machinery, injection molding machines, excavators, loaders, cranes, car air-conditioning pipes), is a necessary equipment for hydraulic machinery factories and excavator repair points.

09-26

2021

Analyze the use and precautions of the steel pipe shrinking machine

Analyze the use and precautions of the steel pipe shrinking machine The shrinking machine produced by the hose crimping machine manufacturer has a wonderful design in appearance. There are two stretch springs on both sides that can be extended. In order to solve the problem of leakage due to poor welding, the pipe shrinking machine is mainly planned and issued for the steel pipe crimping and locking requirements of the construction industry. It has no pollution, fast efficiency, small face, light weight, quick mold opening, and easy operation. 1. Principle of the steel pipe shrinking machine: through mechanical transmission, the steel pipe is driven to rotate, and one end of the steel pipe is heated by flame. When a certain temperature is reached, the heated steel pipe head is driven by a forming mold until it reaches the required shape until. 2. The structure of the steel pipe shrinking machine: Weld a site with channel steel, and the power end is equipped with a motor, a reducer, and a chuck (for pipe clamping, it can be replaced by a lathe chuck). A support base (openable) is installed at the other end, and a heating ring is fixed on the outer end of the support base (8-10 nozzles, welded to a copper pipe ring by gas welding). *On the outside is a movable bracket with an alloy mold installed on it. 3. How to use the steel pipe shrinking machine: fix the pipe on the pipe shrinking machine and turn on the heater (ring). After the temperature is reached, the alloy mold is pushed, and the shape of the tube head meets the requirements. The whole process takes about 15 minutes. Special equipment that is precisely clamped on the hose, such as (hydraulic machinery, injection molding machines, excavators, loaders, cranes, car air-conditioning pipes), is a necessary equipment for hydraulic machinery factories and excavator repair points.

09-23

2021

How to install and debug the crimping machine and matters needing attention

How to install and debug the crimping machine and matters needing attention The crimping machine is suitable to be transported by a forklift, and the pressure is applied to the bottom of the pipe press. The crimping machine is strictly prohibited from inverting. It is specially added to raise the hand, which is convenient for users who do not have a forklift to carry it at will. It is strictly forbidden to lift the head of the buckle tube, motor and electrical box. The selected mold refers to the plastic tube to be crimped. If you are not satisfied after crimping, adjust the micrometer and crimp a hose. When crimping the hose joint: Too much crimping size, the rubber layer in the hose is crushed, causing oil leakage; too little crimping size, causing oil leakage and being hydraulically flushed out of the joint. Be sure to grasp a reasonable degree of crimping, subject to the shrinkage of the inner hole of the connector core. Precautions for pipe press 1. When crimping, place the joint in the center of the mold as much as possible, and do not press on the hexagonal nut. 2. Prevent tools and other foreign objects from entering the press head. 3. After each work is completed, the eight mold bases must be opened to the maximum extent, so that the spring can be in an open state and the spring can be maintained, and the oil cylinder is also in a pressure relief state to extend the life of the oil seal. The hose crimping equipment produced by the crimping machine manufacturer deforms the metal joint under pressure, so as to steadily and accurately crimp the hose on the special equipment, such as (hydraulic machinery, excavators, loaders, cranes, automobile air-conditioning pipes) , It is the necessary equipment for hydraulic machinery factory and excavator maintenance point. This pipe press module adopts double inclined surface design, with increased buckle pressure, no taper, long service life, low noise, small size, light weight, multiple functions, fast mold opening, easy operation, and easy maintenance. The plunger pump is installed in the oil tank and soaked in the hydraulic oil to achieve the purpose of scientific heat dissipation and mute design. The plunger pump is driven by the motor to output hydraulic oil and push the plunger in the withholding cylinder to move, causing the mold base to shrink radially to realize the mold. Squeeze the outer sleeve of the hose joint. When the shrinkage reaches the preset value of the micrometer, the extrusion stops automatically. After the electromagnetic reversing valve changes the direction, the plunger in the cylinder moves in the opposite direction, the mold opens, and the hose is crimped.

09-20

2021

Interpretation of crimping machine and its scope of use

Interpretation of crimping machine and its scope of use Crimping machine (now the market is also known as pipe crimping machine, pipe crimping machine, pipe crimping machine, clasping machine, riveting machine, necking machine, etc.). The English name is usually translated into: crimping machine or crimper and swaper; The crimping machine is a kind of hydraulic equipment used to crimp the pipe assembly. It applies the shrinking force to the matched metal joint through the mold of the crimping machine, and firmly crimps the metal joint on the matched high-pressure oil pipe for construction machinery or automobile. Brake pipes, oil pipes, air conditioning pipes, power pipes. The crimping machine is suitable for the crimping of various mechanical high and low pressure oil pipes, air pipes, water pipes, cable joints, automobile air conditioning pipes, automobile power steering pipes, oil pipes, gasoline supply pipes, as well as construction accessories and daily hot water pipes. It is widely used Vehicles, construction machinery, hydraulic machinery, welding and cutting equipment and other industries. According to the function of use, it can be divided into hydraulic high pressure tube crimping machine, brake tube crimping machine, air conditioning tube crimping machine, power tube crimping machine, etc. According to the mechanical structure, it can be divided into straight cylinder crimping machine, double-column crimping machine, and open crimping machine. , C-type crimping machine. According to the control method, it can be divided into electromechanical crimping machine, PLC crimping machine, and numerical control crimping machine.

09-17

2021

Introduction to the fault and troubleshooting of the crimping machine

Introduction to the fault and troubleshooting of the crimping machine With regard to the permanent mechanical precision and life of the crimping machine, not only high-quality alloy steel materials are selected for the locking organization components, but also a unique heat treatment process is selected. Therefore, the longer service life of the pressure tube is inseparable from the material selection, heat treatment, machining, installation and structure rationality. 1. When the machine is used for the first time, it should be withheld for 20 to 30 times, and it can be used after investigating that all parts are normal. The pipe locking machine should be crimped 20-30 times without load in winter to increase the oil temperature. 2. Press the mold opening button to open the mold base. Select the corresponding mold device on the mold base and adjust the scale of the ruler according to the standard of the hose to be crimped. (See the technical parameter reference table for details) 3. Press the mold opening button and take out the crimped hose assembly. Use a vernier caliper to check the outer diameter of the crimped pipe sleeve. If the crimped diameter does not match the parameter table, you should fine-tune the scale of the ruler and repeat the above operation until it meets the requirements. 4. Put the rubber tube with the joint in the proper position in the lock, so that the whole length can be crimped at one time. 5. Press the crimping button to perform the crimping operation until the lock head stops crimping. The cylinder piston of the crimping machine is made of integrated fine cast steel to completely solve the cylinder deformation caused by welding, and the product accuracy cannot be reached. The advance and retreat of the piston and the opening and contraction of the mold are all driven by the hydraulic power source. . It not only moves steadily and returns quickly, but also does not cause the phenomenon that the mold cannot be opened and locked like a tension spring returning to its position. In addition, the cylinder locking system is designed to run through the front and back, which makes it easy to withhold various special-shaped elbows.

09-16

2021

Talk about it! Classification and technical characteristics of crimping machine

Talk about it! Classification and technical characteristics of crimping machine The crimping machine is the same as other machines, and its types and functions are also diverse. The classification of crimping machine can be divided into hydraulic high-pressure pipe crimping machine, hose crimping machine, air conditioning pipe crimping machine, power pipe crimping machine, etc. according to the function of use. According to the mechanical structure, it can be divided into straight cylinder crimping machine and double-column crimping machine. , Open-type crimping machine, C-type crimping machine, according to the control method can be divided into electromechanical crimping machine, PLC-type crimping machine, CNC crimping machine. Technical guidance for crimping machine: 1. The principle of dual hydraulic circuit operation is adopted, that is, the advance and retreat of the piston and the opening and contraction of the mold are all driven by the hydraulic power source. It not only moves smoothly and returns quickly, but also does not cause the mold to be locked due to the spring return. Moreover, the design of the cylinder locking system is through front and back, which is easy to withhold various special-shaped elbows. 2. The hydraulic system consists of a motor, an oil pump, a solenoid valve, a pressure regulating valve and a hydraulic valve to form a dual hydraulic circuit with forward and retreat movement, and a quick drain valve circuit is added to the dual hydraulic circuit to achieve better The purpose of quick return, and the speed is adjustable, noise and system pressure are reduced. 3. In terms of electrical control system, the control circuit is suitable for PLC circuit, which is easy to check and repair the circuit, easy to maintain, and simple to replace. 4. The crimping mold and mold base adopt a non-accumulative error-free processing technology to ensure that the crimping lines of the product after crimping are evenly spaced, and there is no big or small head phenomenon. 5. For the permanent mechanical precision and life of the crimping machine, not only high-quality alloy steel materials are selected for the components of the locking mechanism, but also a unique heat treatment process is adopted. Therefore, the longer service life of the crimping machine is inseparable from the rationality of material selection, heat treatment, machining technology and structure! 6. For the double-column crimping machine and C-type crimping machine, because it is not convenient to set the dead position, it is necessary to use the numerical control method to control the crimping size.

09-16

2021

About the related functions of the crimping machine

About the related functions of the crimping machine First of all: Let's talk about the working mechanism of the tube crimping machine: the compression sleeve is driven by the cylinder piston to achieve reciprocating motion. The crimping machine manufacturer continuously compresses and relaxes the spring pressure head fixed on the front plate. Put the assembled connector into the appropriate position in the middle round hole of the spring pressure head, turn on the motor, drive the oil pump to supply oil, and control the electromagnetic reversing valve to drive the cylinder piston to move forward through the pressure sleeve with the inner cone hole , Press the spring pressure head with the same taper to achieve the purpose of pressing. Press the mold opening button, the piston drives the pressure sleeve to move in the opposite direction, and the spring pressure head is restored. At this time, the hose joint can be taken out of the shrinking machine. The most commonly used are: hydraulic, numerical control, etc. There is no national standard for the pipe locking machine for the time being. Related national standards for hydraulic hose joints: GB/T 9065.1-1988 hydraulic hose joint connection size flared type GB/T 9065.2-1988 hydraulic hose joint connection size card sleeve type GB/T 9065.3-1988 hydraulic hose joint connection size welding type or quick change type The function of the tube locking machine oil seal is simply to seal the oil, and the purpose is to prevent the oil inside the tube locking machine from leaking. The oil is a necessary liquid substance in the system, so the oil seal plays a key role in the tube crimping machine. More than 95% of today's pipe shrinking machines use hydraulic systems, and they are occasionally used in low-pressure oil pipe shrinking machines or sanitary pipe shrinking machines that use pneumatic systems or levers to provide power. The oil pump of the hydraulic system is equivalent to the human heart, and its role is very important. Choosing a gear pump as the power source of the tube shrinking machine often considers its low cost, cost saving, and low requirements for oil cleanliness. The disadvantages are: low supply pressure, which is only 60% of the pressure of the plunger pump, high noise and short lifespan. Due to the low supply pressure, manufacturers often consider sacrificing the expansion and contraction capacity of the tube shrinking machine in order to increase the buckle pressure. .

09-15

2021

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