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The influence of the blanking gap of stainless steel stamping parts on the workpiece

by：Fortuna     2021-04-21
When it comes to stainless steel stamping parts, the die design gap has a great impact on the product section. The so-called blanking gap refers to the gap between the punch edge and the die edge, which can be divided into unilateral and bilateral gaps; stainless steel The impact of the gap between the stamping parts on the quality of the section, such as under normal circumstances, the upper and lower cracks of the stamping parts overlap, the bright band is large, the collapse angle, the burr, the taper is small, and the surface is flat; if the gap is too large during the production of stainless steel stamping parts, the upper and lower cracks do not overlap , Tearing and breaking, thick section, small bright band, collapse angle, etc.; if the gap is too small, the upper and lower cracks do not overlap to produce secondary shearing, forming a second bright band, with large burrs; if the gap is uneven, the gap The small side has low-quality cross-section characteristics, and the large gap has large-quality cross-section characteristics. If you want to punch stainless steel stamping parts, you need to consider very comprehensively when selecting mold materials and mold design, otherwise mold cracks and frequent occurrences will occur. The phenomenon of broken punches; [Related recommendation] Learn more: How much do you know about stamping parts for new energy vehicles? Learn more: Experience sharing in the stamping processing industry Learn more: How to draw a drawing of precision metal stamping parts, please understand these steps
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