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公司目前主要承接:一、模具类:整套五金冲压、塑胶模具的设计与制造;二、冲压产品类:精密五金冲压产品。以及各类夹具、冶具的设计制造。

How to solve burrs and deformations in hardware stamping parts


Firstly, we need to analyze with the customer the reasons for burrs in hardware stamping parts:

The problem of large burrs on the hole edge of punched parts can be determined to be generally caused by the blunt edge of the concave die. Therefore, a good solution is to regrind the concave die edge to make it sharp;

The second type is the problem of large burrs on the dropped parts, which can be determined to be generally caused by the blunt edge of the convex die. The solution is to regrind the convex die edge to make it sharp;

The third method is to replace the concave or convex mold, adjust the mold gap, and use plastic sheet metal for stamping, as there are obvious oblique angles, roughness, cracks, pits, and other high tensile burrs in the punching section;

The fourth type is the problem of cracks and large burrs on the punching section. The solution is to adjust the gap between the concave and convex die parts to reduce the generation of cracks and burrs.

Through the analysis of the above issues, we will make targeted improvements, and then roll polish the hardware stamping parts to meet the customer's requirements.