Analysis of pin hole damage in precision stamping die assembly and disassembly

Analysis of pin hole damage in precision stamping die assembly and disassembly
There are many details that need to be paid attention to when assembling and disassembling the precision stamping die. If you are not careful, the accessories will be damaged. For example, the pin hole is particularly easy to be damaged when disassembling the die. Do you know why?
The causes and solutions of pin hole damage caused by compensation trade during disassembly and assembly of stamping die are as follows:
1、 Pin hole is easy to be damaged if it is not cleaned
We can clean the pin hole and pin. When removing the mold, we should first remove the locating pin. When installing the mold, we should first use the screw to guide, and then drill the positioning pin hole.
2、 Incorrect assembly and disassembly procedure
The solution is: do not damage the pin hole when knocking down the pin
3、 If the pin hole wall is roughened and scratched, and the die is too tight, carefully check whether the pin hole is roughened or not. Otherwise, the pin hole can not be punched out, and the pin hole is reamed again. If the pin hole is offset or there is no escape hole below, the positioning pin escape hole is added.
Pin is an indispensable part in the process of assembling and disassembling precision metal stamping die, so we should pay attention to the pin hole when installing or repairing the stamping die, and do not damage it.