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What is the cause of mould damage for precision mould parts?

date：2023/08/09

     1. What is the cause of mold damage for precision mold parts? Buried in hot place: quenching temperature is too high or not enough, tempering frequency temperature time is not appropriate, quenching mode time is not grasped; The problem did not appear until after some time of use.
Precision mold parts

2, stamping stack: sheet overlap still continue to press, usually for the stripping plate rupture.
3, waste blocking: the blanking hole is not drilled or the size is not correct or the bed is not cleaned in time, so the punch and the lower template are more damaged.
4, punch drop: the last full fixed or suspended, or the screw is too thin strength is not I, or punch broken.
5, escape hole I: the punch pressure plate escape hole size or depth is not enough, the punch and the stripping plate escape part is usually damaged by the stripping plate.
6. Foreign body entry: products blow out and bounce back, die parts collapse and fall off, screws protrude the die surface or other items enter the die, which may damage the die, stripping plate or punch and guide post.
7. Assembly error: damage caused by wrong location and direction of parts.
8, spring factors: spring force is not enough or broken or unequal height of the sleeve so that the stripping plate inclined, or spring preparation is not often, resulting in overlapping punching damage parts.
9. Improper stamping: damage caused by too low adjustment of working height, loss of oil of guide column, wrong feeding or half-punching of material strip, damage of peripheral equipment such as feeding, releasing and receiving machine, failure of air pipe installation or opening, abnormal punching press, etc.
10. Improper maintenance: the above points are caused by the failure to replace the screws or the failure to lock the screws or restore the screws in their original state.