一、前言本文介绍的具有三十只凸模的冲裁模是我所为上海第二冰箱厂,上菱牌电冰箱零件提供的模具之一。其加工对象是冰箱的左、右支撑零件。原零件加工的模具为日本进口,根据厂方要求,现作了改进设计。改进后的冲裁模具有三十只凸模。冲裁内容有冲孔、切口两种。从凸模冲裁形状来说,在冲 I. Introduction This article describes the stamping die with thirty punch is my second refrigerator factory in Shanghai, on the licensing refrigerator parts provided one of the mold. Its processing object is the refrigerator left and right support parts. The original parts processing mold imported from Japan, according to the requirements of the factory, now made improvements to the design. Improved blanking die has 30 pcs. Blanking content punching, incision two. Punching punch shape from the punch