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Riveting die trimming not neat and punch break easily solve the problem

by:Fortuna     2021-02-03
Riveting mold production speed is 200 - 1000 SPM/minutes, riveting die life can reach more than 100 million times. For the riveting die trimming not neat, the punch is easily broken problem, we can according to the following method to solve: riveting die cutting is a. Positioning deviation adjusting location b. A unilateral forming, material is expected to increase pressure force, adjust positioning c. Knife design errors, caused by the uneven back line cutting edge set piece of d. Adjust the feeder e feeding is not allowed. Feeding step distance calculation is wrong to recalculate the interval, the reset by brittle tool riveting die punch a. Height is too low, punch parts is too long to adjust the height b cut into the incision. Inappropriate material localization, piercing punch cutting single side, adjust the positioning or feed unit because of the uneven fracture c. Lower die waste bunged up edge, causing the drift off to drill the blanking hole, smooth d blanking. Fixed parts of the punch, Splint) And guide parts and replacement or line to cut into piece of smooth (drift up and down Sheet) Offset e. Poor play board guide, punch force to unilateral and replacement sheet clearance f. Riveting punch edge is too short, heavy interference to samples in punch, increase the length of blade part g. Punch fixed bad, jumped up and down to move to a fixed punch can't make it jumped up and down still h. The punch not sharp edge grinding blade I again. When the punch surface strain, stripping uneven when to change the punch j. The punch carefully, is too long, strength is not enough to change the punch type k. High hardness, riveting die punch punch right material to replace the punch material, adjust the heat treatment hardness
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