At present, pipe processing equipment manufacturing industry has provided more and more technical support for the manufacturing industry. According to statistics, pipe processing equipment manufacturing is distributed according to the sales direction of the manufacturing sector. Sheet metal accounted for 35%, automotive accounted for 34%, aviation industry accounted for 12%, other 19%. pipe processing equipment manufacturing mold with good quality can also attract users. For users, high-quality and inexpensive products have always been the goal of buyers, and good products can improve the efficiency of enterprises, which means that processing costs can also be saved and economic benefits can be improved. So pipe processing equipment manufacturing parts installation need to pay attention to what points?
At present, pipe processing equipment manufacturing industry has provided more and more technical support for the manufacturing industry. According to statistics, pipe processing equipment manufacturing is distributed according to the sales direction of the manufacturing sector, sheet metal accounted for 35%, automotive accounted for 34%, aviation industry accounted for 12%, and other 19%. pipe processing equipment manufacturing mold with good quality can also attract users. For users, high-quality and inexpensive products have always been the goal of buyers, and good products can improve the efficiency of enterprises, which means that processing costs can also be saved and economic benefits can be improved. So pipe processing equipment manufacturing parts installation need to pay attention to what points? Table and machinery experts tell you:
First, rebound control - the rebound is very strong when the mandrel is not used. This should be considered when choosing a bending die. Depending on the bending radius, the rebound will cause the pipe to return 2 to 10 degrees, and may also increase the bending radius of the pipe. The smaller the bending radius, the smaller the springback. Influence of the position and pressure of the rebound compression die. This method produces different radii for the same bending die. And the position of the mandrel will cause great rebound, will reduce the Angle of bending, may also increase the radius. When the radius increases, the mandrel should be pushed (towards the tangent point). There is no ready-made formula for adjusting mandrel Settings. Obviously, when the rebound Angle is greater than 3 degrees, the mandrel is too far back and the bending radius of the pipe will be greater than the bending mold.
Second, the mandrel is too front - The mandrel is too front has several consequences. There will be a bulge at the end of the cut point outside the bend and a depression at the beginning of the cut point inside the bend. These deformations are exemplified in a pipe. However, due to the different shape and bending radius of the mandrel, it does not always appear at the same time. Use the insert mandrel at will, and the length of the clamping die should be at least 3 times the diameter of the pipe.
3. pipe processing equipment manufacturing The mandrel is too far back - The mandrel is slightly forward, the front does not wrinkle but begins to produce at the back of the cutting point. The mandrel is still not positioned far enough forward to generate the necessary pressure on the inside to shrink the material. When the bent pipe is removed from the mold, there will be a large wrinkle. It is therefore necessary to push the mandrel further until the material is not squeezed between the mandrel and the die.
Fourth, pick up the pump, also known as the pump, pump back, usually due to the oil valve steel ball can not be normal reset, you can extend the rod, so that when there is pressure on the plunger pump, in the handle seat with a few clicks can make the valve ball reset.
5, large and small pump oil absorption is insufficient, due to the filter screen with garbage or insufficient oil caused by the filter, screw down the bending mold parts, clean the net body with gasoline and fill the oil.
Six, the top of the rod oil leakage, which is mainly due to the piston rod top sealing ring damage, you can replace the 14×2.4 O sealing ring, so it should be OK.
7. The mold mounting hole is split, generally due to the lateral load when the mold item is out, such as: the position of the bent workpiece is not placed when bending and other reasons, you can check whether the position of the two supporting wheels is symmetrical, the supporting wheel and the workpiece are coated with oil, and the position of the second bending is placed.
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