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Showing posts with the label cnc bending machine

2*400 Ton Tandem Press Brake

Business, especially when they need  large  pieces of metal bent, will look into getting large, single press brakes to handle the workload. However, tandem press brakes can handle similar length requirements and will still provide your company with capability you might lose with large press brakes. Tandem press brakes can:  Run together, singly, or at the same time independently;  Be set up with two different sets of tooling to increase efficiently in multi-stage bending;  Bend small pieces of metal alone or large pieces together. When tandem bending machine used in the process, the cylinder which on both sides can synchronize its imports of electro-hydraulic. So to the relevant structure of grating ruler can form the unique mechanical closed loop.During the working process it will has certain accuracy at the same time, and the slide block in the process of running are more accurate. What is more, its automatic in adopting this hydraulic shape co...

Hydraulic CNC press brake-DA56S controller

Common Failure Analysis of CNC Hydraulic Bending Machine

Failure 1: no pressure on the hydraulic system Whether the electromagnetic coil of the proportional overflow valve is electric, and whether the proportional electromagnetic coil voltage meets the requirements, for the above reasons, please check the relevant electrical reasons. Check whether the cartridge valve is stuck or whether the main valve core is jammed, and the damping holes are blocked. If this is the above reason, please remove the overflow valve to clean and reload. Three-phase power supply phase, leading to motor reversal. Fault 2: the slide is fast and slow, and the time is too long Check whether the oil level of the oil tank is too low, and the filling port is not submerged.For the above reasons, the oil tank oil can be added to above 5mm above the filling mouth and the filling hole is completely submerged. Check whether the fast-forward speed is too fast, and the filling is insufficient.For the above reasons, the fast forward speed can be reduced by modify...

The development trend of CNC bending machine

CNC press brake bending machine is a kind of machine which can be carried out on the thin plate bending , and the structure mainly includes the bracket, workbench and clamping plate. Workbench is on the scaffold, consisting of base and the clamp. The base is connected with the clamping plate through the hinge and the base is composed of shell, the coil and plate. Coil is placed in the depression of the shell and the top of the depression is covered with a cover plate.When used, the wire is connected to the coil. After the power is energized, gravity is generated on the plate, so as to realize the clamping of the thin plate between the pressure plate and the base. Because of the use of electromagnetic force clamping, the pressure plate can be made into a variety of artifacts' requirements. The artifacts with side wall can be processed, and the operation is very simple. CNC bending machine From now on, the development trend of CNC bending machine is mainly embodied in the th...

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...

CNC Bending Machine Plays an Important Role in the Mold Industry

What is the trend of the  application domain of  bending machine? The following is a brief introduction to the trend of mould application in bending machine, many users now tend to use CNC bending machines, however, the market of ordinary bending machine tool is still very large, which is mainly used for the processing of sheet metal bending with various sizes. There is a wide market in the processing industry of large electrical control cabinet, which can also be used in other high-volume sheet metal stainless steel processing. CNC sheet metal bending machine system presents three aspects of development trend. Hydraulic sheet metal bending machine is a machine that can bend the thin plate, its structure mainly includes the bracket, table and clamping plate, the table is placed on a bracket and the workbench is made of base and press plate. The base is connected to the clamping plate by hinges, the base is made up of the shell, coil and cover, the coil is p...

How to Buy Press Brake

The cost of production will rise when a folding machine is chosen improperly, and the bending machine cannot expect to recoup its costs. Therefore, several factors must be weighed in the decision. 1. The workpiece The first important thing to consider is the part you want to produce, the main point is to buy a machine that can complete the processing tasks with the shortest working table and the smallest tonnage. We should carefully consider the material number and the thickness and length of the maximum machining. If the bulk of the work is a low carbon steel with a thickness of 16 gauge and a maximum length of 10 feet, the free bending force does not need to be greater than 50 tons. However, if you are engaged in a large number of bottom-die forming, you may want to consider a 150-ton machine. Well, let's assume the thickest material is 1/4 inch, a 10 feet free bend requires 165 tons, while a bottom-concave mold bend (corrected bending) requires at least 6...