Causes of mold crushing and scratching and maintenance methods

①. There are oil stains and waste debris on the material belt or mold, which can cause crushing. You need to wipe the oil stains and install an automatic air gun to remove the waste debris.

② The surface of the mold is not smooth, so the surface finish of the mold should be improved.

③ The surface hardness of the parts is not enough, and the surface needs chrome plating, carburizing, boronizing and other treatments.

④, the material is strained and unstable, reduce lubrication, increase the pressure stress, adjust the spring force ⑤, repair the mold that skips the scrap.

⑥. When the product is scratched to the mold positioning or other places during operation, it is necessary to modify or reduce the mold positioning, and educate the operator to handle it gently when working.