Metal stamping parts manufacturers to share: the main points of the stamping die maintenance
Metal stamping parts manufacturer has a set of method of mould production, in addition, in the process of mould repair, if the punch material bite, take out, can according to the following methods to check: a clearance, die, die gap relative to the thickness choose not appropriate, takes a lot of ejection force when out of the materials, such as taking out at this moment, the lower die can be replaced reasonable clearance;
State of materials, processing, material surface dirt or iron, or material deformation, may lead to the punch was bite live, pay attention to production before cleaning;
Overuse of the three, die springs, will lose the spring tension, in the usual maintenance check the performance of the spring;
Four, punch, the blade is blunt, requires additional pressure, when the workpiece surface roughness, produce very big rebound, cause material is biting;
The above article is derived from the metal stamping parts, automotive stamping parts processing custom 18 years (
Original, reproduced please indicate the source.
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