高强度板π形件冲压回弹解决方案  

Solution on Springback of π-Shaped Stamping Parts for the High Strength Plate

作　　者：吕强 朱五省 张玲玲 陈伟平 Lu Qiang;Zhu Wusheng;Zhang Lingling;Chen WeiPing(Shanxi Huanghe Tools&Mould Co.,Ltd.,Xixan,Shanxi 710043,CHN)

机构地区：[1]陕西黄河工模具有限公司,陕西西安710043

出　　处：《模具制造》2021年第1期24-26,共3页Die & Mould Manufacture

摘　　要：阐述了高强度板在成形过程中板料产生回弹的根本原因及传统的控制措施,以及CAE分析数值和模拟方法预测回弹的局限性,研究了解决回弹的一些办法,列举了实际模具设计和调试过程中回弹控制的实例。In this paper,the root cause of springback of high-strength plate metal in the forming process and the traditional control measures are described,as well as the limitations of CAE numerical and simulation methods to predict springback,some methods to solve springback are studied,and examples of Springback Control in the actual die design and debugging are listed.

关 键 词：板料超深成形 高强度板 薄板成形 冲压工艺 回弹量 

分 类 号：TG385.2[金属学及工艺—金属压力加工]