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The Common Faults Of Brake Press Machine Hydraulic Pump And Debugging

By connecting scattered   brake press machine   hydraulic elements with oil pipes and pipe joints to form a complete hydraulic pump system. The performance of oil pipes and the structure of pipe joints have direct connection with the working condition of hydraulic pump system. In the following are introductions to common oil pipes and pipe joints. The combination of oil pipe and pipe joints is called Brake press machine hydraulic pump.   Brake press machine oil pipe Oil pipes used in the Brake press machine hydraulic pump system are diversified, such as steel tube, copper pipe, nylon tube, plastic tube, rubber tube and so on. While choosing oil pipes, you should take the brake press machine hydraulic pump system's pressure (high or low), the installation site of hydraulic elements, and the working environment of hydraulic devices, etc. into consideration. 1. There are two kinds of Steel tubes, one is seamless steel tube, the other is welded steel tube. Seamless steel tu...

Common Failure and Elimination of Hydraulic Pump in Bending Machine

The hydraulic components of the dispersed  bending machine  are connected by oil pipes and pipe joints to form a complete hydraulic system. The performance of tubing and the structure of pipe joints are directly related to the working state of a hydraulic system. This article introduces commonly used hydraulic tubing and pipe joints, and the general name of tubing and pipe joints is bending machine hydraulic pump. I. Oil pipe of bending machine In the hydraulic system of the bending machine, there are many types of tubing is used, such as steel pipe, copper tube, nylon tube, plastic pipe, rubber tube, etc.,. In the selection of hydraulic system pressure, the position of hydraulic components and the working environment of the hydraulic equipment should be taken into consideration. 1. The steel pipe is divided into two types: seamless steel pipe and welded pipe. The former is usually used in high voltage system, and the latter in low voltage system. The characteristics of the st...

Common Failure and Elimination of Hydraulic Pump in Bending Machine

The hydraulic components of the dispersed  bending machine  are connected by oil pipes and pipe joints to form a complete hydraulic system. The performance of tubing and the structure of pipe joints are directly related to the working state of the hydraulic system. This article introduces commonly used hydraulic tubing and pipe joints, and the general name of tubing and pipe joints is bending machine hydraulic pump. I. Oil pipe of bending machine In the hydraulic system of the bending machine, there are many types of tubing is used, such as steel pipe, copper tube, nylon tube, plastic pipe, rubber tube, etc.,. In the selection of hydraulic system pressure, the position of hydraulic components and the working environment of the hydraulic equipment should be taken into consideration. 1. The steel pipe is divided into two types: seamless steel pipe and welded pipe. The former is usually used in high voltage system, and the latter in low voltage system. The characteristics of the ...

Six Operation Standards For Hydraulic Press Brake Machine

The operation standards of  hydraulic press brake machine  are very necessary and reasonable for those who just start to use it to learn and read. Operating hydraulic bending machine according to the standards can greatly prolong the life of the machine and ensure the safety of the operator at the same time. 1. The operator must read the instructions in detail before using the bending machine to acquaint with and grasp the structure, performance and adjustment method of the bending machine. 2. If there are multi-operators operating the machine, confirm that there is no unsafe factor before stepping down the foot switch. 3. The clearance between the upper and lower molds must be adjusted evenly. When working, no tools can be placed on the lower mold and the worktable, and defects such as welding scarring cannot be found on the surface of the workpiece. 4. Always keep the bending machine clean. When using it, attention should be paid to the conditions of all parts of the bending...

Structure and Characteristics of Hydraulic Plate Bending Machine

Structure and Characteristics of  Hydraulic Plate Bending Machine : (1) Hydraulic transmission, the oil cylinders at both ends of the machine are placed on the slide block to directly drive the machine to do sliding work. (2) Structure of mechanical block is adopted, and it is stable and reliable. (3) The slider stroke maneuver is fast adjusted, manual fine tuning, and counter display. (4) All-steel welded structure has sufficient strength and rigidity. (5) The synchronous mechanism of the slider is forced to synchronize by twisting axis. (6) Wedge-type deflection compensation mechanism ensures higher bending accuracy. The main hydraulic cylinder of the hydraulic plate bending machine includes the end cover, the cylinder body, the outer piston rod, flange sleeve, the inner piston rod, screw sleeve, nut, and cap. And the end cover is fixed on one end of the cylinder body, the screw sleeve, nut, and cap are fixed on the other end...

Advantages and Disadvantages of Common Oil Pumps in Hydraulic Bending Machine

As a hydraulic device, the interior of the  Hydraulic press brake bending machine  is equipped with the corresponding hydraulic oil pump, which has many types, so what kind of oil pump is often applied in a hydraulic bending machine among gear pump, screw pump, vane pump, plunger pump and so on? The gear pump used in a hydraulic bending machine is simple in structure, good in technology, small in volume, light in weight, easy to maintain and long service life. However, the working pressure is low, while the flow pulsation and pressure pulsation are large, so the volumetric efficiency of hydraulic bending machine will obviously decrease under high pressure without end compensation. The screw pump used in a hydraulic bending machine is also a kind of gear pump, which is simple in structure and light in weight. Flow and pressure pulsations are small, conveying even, without turbulence and stirring, and rarely bubbles produced. The work is reliable with small noise and so on,...

The Maintenance and Safety Operation of Hydraulic Rolling Machine

The upper roll of the hydraulic rolling machine is in the symmetrical direction of the two lower roller center through the hydraulic oil in the hydraulic cylinder. Through the last gear of the main reducer, the two lower roller gear rodents the cooperative rotation movement, which provides torque for the rolled sheet. Protection of hydraulic rolling machine: The maintenance of the  hydraulic rolling machine  is to refuel the oil cups and the artificial smooth points according to the requirements. After switching on the power supply, check whether all movements have normal card death. Strictly according to roll board process and operation method, we should pay attention to the safe operation of the equipment. According to the parameters of the rules of the hydraulic rolling machines, the thickness of the roll board is 20 mm and the maximum length is 2500 mm. The yield limit of coil material is less than 250 Mpa. In the process of operation, if irregular noise, impact and other ...

The Analysis of Common Faults of CNC Bending Machine and Hydraulic Bending Machine

1. The noise of the oil pump is too loud (heating too fast) and the oil pump is damaged 1). The oil pump is absorbed by the oil pump suction pipe or the oil tank is too low; 2). The oil temperature is too low, the oil viscosity is too big, which causes the oil absorption resistance; 3). The oil filter is blocked and the oil is dirty; 4). Pump damage (pump installation injury) by any beat; 5). The installation of the coupling, such as axial tight, the motor shaft and the axis of the pump will not be on the line; 6). The duration of the test after the pump installation is reversed or not refueling; 7). The high pressure filter is blocked or the flow is not up to standard; 8). Oil pump suction (there is oil, but there is air at the oil pump suction mouth); 9). If it is a plunger pump, it may be that the height of the return oil outlet line is too low; 10). If it's HOEBIGER oil pump, then it might be gas; 11). The oil temperature is too high, results in the decrease of viscosity (60...

How to Standardize the Procedure of Operating Bending Machine

1. Scope of application: Hydraulic bending machine , CNC bending machine 2. Basic operation methods: 2.1, the first is to connect the power supply, open the key switch on the control panel, and then press the oil pump to start, so you can hear the rotating sound of the oil pump. (At this time the machine does not move) 2.2, the adjustment of the stroke, the use of the bending machine must be careful to adjust the stroke, and must test the car before bending. There must be a thick clearance at the bottom of the bending machine. Otherwise, the mould and machine will be damaged. The adjustment of stroke also has electric quick adjustment and manual fine adjustment. 2.3. Select the slot with the width of 8 times of the thickness of the plate. If the sheet that bends 4 mm, we need to choose the slot about 32. 2.4. The adjustment of rear block is generally electric quick adjustment and manual fine tuning, which is the same as the shearing machine. 2.5. Step down the p...

Detailed Introduction of Operation Rules for Hydraulic Shearing Machine

The carrier of  hydraulic shearing machine  includes main cylinder, hydraulic cylinder and a part of upper end of fluid filled device. It is composed of fuel tank electric power department, high-pressure pump, low-pressure control system, electromotor, kinds of pressure valve and direction control valve. Electrical equipment controls present department by several pumps, valve and the transfer, adjustment, transport of energy. That is a circulation of kind of process actions. The classification of hydraulic shearing machine: some of them use Pascal's law to use mechanical transmission and the pressure of fluid. Of course, its purpose can change according to demand. There are two types of pressure liquid called oil press and water press. The total pressure that produced by big hydraulic machine always be used for forging and stamping. Forging hydraulic machine can be divided into two kinds called f orging hydraulic machine and free f orging hydraulic machine . Using die-forgi...

The Applied Industry Of Press Brake

Kitchen Equipment Nowadays clients always choose  hydraulic press brake  to fabricate the kitchen Equipment. They always bend 2-3mm stainless steel to make it. Alone with people higher standard of their house kitchen equipment, CNC press brake will become more clients'  first option.   Elevator Elevator is widely used in hotel, hospital, shopping malls and other high buildings. Due to the elevator need high safety, clients always choose the high precision CNC press brake with more axis such as CNC machine with DELEM DA66T 8+1 axis. This will make sure the elevator high standard quality.   Door The door made of metal is another field which press brake plays a good important role in. Considering to improve the efficient,the clients will choose to buy laser cutting combine with CNC press brake.   Automobile spare Some parts of automobile such as truck trailer need hydraulic press brake to work on it.   Shipbuilding Make a ship ...