前轮内罩弯曲模的设计与改进

Design and Improvement of Bending Die of Front-wheel Inside Cover

通过前轮内罩旧模具试压 ,找出了不能成形的原因 ,并经分析 ,在旧模具上设计了六条加强筋结构 。

The reason that front wheel inside cover could not be bended was got by bringing pre ssure to front wheel inside cover. The method to solve the problem is to design six pieces of draw beads on die.