模具技术Issue(2):16-20,5.
基于迭代式回弹补偿的触发弹簧片折弯模具设计
Bending die design of leaf spring based on iterative springback compensation
胡康康 1刘雪 1彭雄奇 1秦计生 1堵同亮1
作者信息
- 1. 上海交通大学 模具CAD国家工程研究中心,上海 200030
- 折叠
摘要
Abstract
Springback is one of the most important factors need to be concerned during bendingprocess of sheet metals. Using traditional methods of controlling springback can reduce springback to some extent, but only by using springback compensation can spingback problem be solved more effectively. In this paper, the forming of a leaf spring and its springback prediction are implemented by using Dynaform finite element code. Iterative springback compensation is then accomplished based on the springback prediction and a bending die set is designed and manufactured accordingly. Experiment results show that desiredbending parts can be made by this die set, which demonstrates the effectiveness of the iterative sprinback compensation method.关键词
折弯成形/回弹补偿/Dynaform/模具设计Key words
bending/ springback compensation/ Dynaform/ die design分类
矿业与冶金引用本文复制引用
胡康康,刘雪,彭雄奇,秦计生,堵同亮..基于迭代式回弹补偿的触发弹簧片折弯模具设计[J].模具技术,2012,(2):16-20,5.