有色金属材料与工程2016,Vol.37Issue(6):280-284,292,6.DOI:10.13258/j.cnki.nmme.2016.06.006
基于ABAQUS的板材精冲工艺研究
Research on Fine-blanking Technology Based on ABAQUS
鲁子恒 1雷君相1
作者信息
- 1. 上海理工大学 材料科学与工程学院, 上海 200093
- 折叠
摘要
Abstract
This paper presents building a finite element model of the fine blanking with a thickness of 1.5 mm plate and studying the plate deformation process by fine blanking.The effect on fracture surface by fine blanking through blank holder force and back pressure was analyzed.Both of simulations and experimental results similarly indicated that:when blank holder force was kept constant,the increase of back pressure shows fault zone was decreased and smooth finish got worse by fine blanking;when back pressure was kept constant,the increase of blank holder force manifests fault zone was not changed a lot but smooth finish got better;there is optimal point by using both to minimize the fault zone and obtain best smooth finish.关键词
板材精冲/有限元模拟/反压力/压边力Key words
plate fine-blanking/finite element simulation/back pressure/blank holder force分类
矿业与冶金引用本文复制引用
鲁子恒,雷君相..基于ABAQUS的板材精冲工艺研究[J].有色金属材料与工程,2016,37(6):280-284,292,6.