拉伸冲孔复合模设计

Design of Drawing and Piercing Compound Die

介绍了能在普通冲床上实现先成形后冲孔的复合模结构 。

An introduction was made on the compound dies that could realize piercing holes after parts forming on common stamping machines. And an analysis was made on the technological process of the parts, the testing of the die and the result of using the die.