By a specific instance of multi-working position progressive die design for this part, critical process design points are analyzed, and the working principle of grounding pindie is stated in detail.
通过此零件多工位级进模设计的具体案例，分析工艺设计要点，详细阐述接地插脚模具的工作原理。
2
The lead wire parts multi-position progressive die is introduced, the method of multi-units strip material cutting off is stated, and a novel guide pin structure is introduced.
介绍了引线角多工位级进模，叙述了多单元条料的切断方法，及以一种新颖的导料钉结构。
3
The thesis presents a practical die structure with dog-leg CAM and Angle pin for secondary combined Angle core pulling of die casting draw hooks.