利用分级冲模解决冲床超负荷问题

Resolution of the Problem of the Overload of Punching Machine by the Step Punching Die

通过对水轮电机磁轭冲片冲制过程中冲裁力的分析 ,提出了采用分级冲裁的方式能在一定范围内解决冲床超负荷问题。

By analyzing the punching stress in the process of punching the laminations of the magnetic yoke of hydraulic generator,this paper puts forward that overload of the punching machine can be resolved in a certain range by the method of the step punching.