汽车下臂后吊耳外板侧冲孔模设计

Side piercing die for the hole punching on the outer panel of rear lifting bail of automobile arm

以某车型下臂后吊耳外板侧冲孔模设计为例,对其冲压工艺方案进行了分析,介绍了设计中应注意的事项,确定了最优的设计方案。生产实践证明,模具结构合理,降低了模具维修费用,生产的零件达到了客户的要求。

Analysis was made on the stamping process and design of a side piercing die for the hole punching on the outer panel of rear lifting bail of an automobile arm. Some important design points were stated; and an optimized design plan and a manufacturing process were determined.