【摘要】 通过对录音机零件的冲压工艺性分析,介绍了确定生产该零件采用的级进模模具结构和零件排样图的过程,而且解决了同一零件上向上和向下两个不同方向弯曲。更多还原

【Abstract】 Through the analysis of punching technology of one recorder part,the process of determining the progressive die structure and layout of the part is introduced.Moreover,the upward and downward bending of the part at two different directions is solved.更多还原