CNC加工毛刺太多怎么处理

CNC加工毛刺这个事,现场很容易被当成后段去毛刺的问题。其实毛刺出来以后再靠人修,稳定性就已经差一截了。尤其是小批量多型号,今天这个边刮得干净,明天换个人手法不一样,检验看着也很难统一。 我现在更想在前面把问题拆开看:是刀具已经钝了,还是进退刀位置不合理;是材料韧性大,还是夹持不稳;是刀路最后一刀吃刀量太大,还是图纸边缘本来就没写清倒角要求。加工边如果后续要配合装配,毛刺标准最好别只写"去毛刺",至少要把关键边、不可伤面、倒角范围说清楚。 有些产品用专门倒角刀或刷毛刺能省人力,但也怕多一道工序把尺寸边界带偏。做机加工的同行,遇到毛刺返工多的时候,你们一般先改刀路、换刀具,还是把去毛刺工序单独标准化?

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