Damage to the pin hole of the precision metal stamping die assembling and disassembling

When disassembling and assembling precision metal stamping dies, there are many details that need to be paid attention to. Carelessness will damage the accessories, such as: pin holes are especially easy to be damaged when disassembling and assembling the die. Do you know why?

The reasons and solutions for compensating trade damage pin holes when disassembling and assembling precision metal stamping dies are as follows:

1. The pin holes are easily damaged if they are not cleaned

We can clean the pin holes and pins. When removing the mold, the positioning pins should be removed first. When installing the mold, the screws should be used to guide the holes first, and then the positioning pin holes should be drilled.

2. The procedure of assembling and disassembling the mold is incorrect

The solution is: do not damage the pin hole when knocking down the pin

3. When the pin hole wall is fuzzed, and the scratches cause too tight mold assembly, carefully check whether the pin hole is fuzzy, otherwise it should not be punched out, the pin hole should be re-reamed, the pin hole is offset or there is no escape hole underneath, add Locating pins escape holes.

The pin is an indispensable part in the process of disassembling the stamping die, so when we install or repair the precision metal stamping die, we must pay attention to the pin hole and do not damage it.