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针对尺寸精度较高的筒形冲压件,进行了工艺比较,设计了一种拉伸切边复合模,阐述了模具设计要点,并对其使用范围进行了介绍。
Aiming at the cylindrical stamping with higher dimensional accuracy, the process comparison was carried out. A compound die for drawing trimming was designed, the design points of the die were expounded, and the application of the model was introduced.