摘要:某非标轴承零件结构特殊,需要在其端部冲压一内六方小孔,该小孔尺寸小,要求精度高。针对该问题,设计了一套冲模,并利用原有设备保质保量地完成了冲孔任务% Because the structure of a non-standard bearing parts is special, a six-side square holes need to be punched in the end, and the the size of hole is small, the accuracy is high. To solve the problem and guarantee quality and quantity , a set of dies are designed, the punching task is completed by original equipment.