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When the precision metal stamping die is disassembled, there are many details that need to be paid attention to. A little carelessness will damage the accessories. For example, the pin hole is especially easy to be damaged when the die is disassembled. Do you know why?
The reasons and solutions for compensating trade damaged pin holes when assembling and disassembling precision metal stamping dies are as follows:
1. It is easy to damage the pin hole when it is not cleaned
We can wipe the pin holes and the pins. When we remove the moulds, we should first remove the positioning pins, and then use the screws to guide them and then locate the pin holes.
Two. The procedure of assembling and dismantling the mould is not correct
The solution is: don't touch the pinhole while knocking down the pin
Three, pin hole wall pulling, scratching cause too tight group mold, carefully check whether the pin hole hair, otherwise should not be out, pin holes reaming holes, pin holes or underneath the underneath no escape holes, add positioning pin escape holes.
Pin is an indispensable part in the process of disassembly and stamping die, so we should pay attention to the pin hole when we install or repair the stamping die for precision hardware, and do not damage it.