First of all, if you need to straighten the trapezoidal screw, we should first choose the manual straightening method, place the trapezoidal screw directly on the U-shaped iron block, and then place the flat shovel that has been opened and ground into a circle on the Use a sledgehammer to strike the protruding position of the trapezoidal screw rod and use a dial indicator to correct it, which needs to be repeated many times.
Secondly, if you need to bend the trapezoidal screw as a whole, the editor recommends that you still use a press to complete the trapezoidal screw. The trapezoidal screw is also placed on the U-shaped iron block, and the round mold is placed on the trapezoidal screw. the following. We can observe with the naked eye, and also use a dial indicator to correct it, which needs to be repeated many times.
Finally, if the trapezoidal screw is found to have overall bending after normal use, but when the degree of bending is relatively small, we still need to use manual to straighten it, the way is the same as before.
The above three methods are used exclusively for the verification of the trapezoidal screw. The verification methods of the three methods are the same, and the final results are the same, so the customer should choose according to their own needs.