摘要
对冲小孔凸模破坏形式进行分析的同时提出了几种较为理想的防预措施，以提高冲小孔凸模的使用寿命和冲压件质量，降低生产成本。
The paper analyses the destroyed form of punch for small holes andpoints out several more effcient defense measures. In order to improve the workinglife of thin punch and the quality of blank and reduce the cost of produce as well.
出处
《模具技术》
1999年第4期30-33,共4页
Die and Mould Technology
关键词
冲小孔凸模
破坏形式
预防措施
冲模
thin punch destroyed form defense measure flexible guide pin floating punch
