深孔侧壁冲孔模设计

Design of die for piercing hole on side wall of deep hole

介绍了一种深孔侧壁从里向外冲孔的模具,解决了深孔内毛刺难以去除的问题。模具结构新颖,冲孔凸模更换方便,模具已应用于批量生产,使用效果良好,加工零件质量稳定,可为类似零件的加工提供一定的参考作用。

A die for piercing holes in the side wall of a deep hole from inside to outside was presented. It solves the problem of removing burr in the deep hole. The die structure is novel and the piercing punch is easy to replace.