摘要
介绍三维曲面柔性卷板成形技术,并与传统卷板成形和多点成形进行了对比.对柔性卷板成形装置进行研究并开发出相应的实验装置.建立柔性卷板成形的有限元模型,并对其成形过程进行数值模拟,得到了较好的模拟结果.模拟了两种不同材料板材的成形效果,分析了其产生不同成形效果的原因.
Three-dimensional surface flexible roll bending was introduced and compared with traditional roll bending and multipoint forming. The flexible roll bending equipment was researched and the corresponding experimental equipment was developed. A finite element model of flexible roll bending was established to simulate the forming process and satisfactory simulated results were gained. The flexible roll bending of sheet metals made of two kinds of materials was simulated and their different forming effects were analyzed.
出处
《北京科技大学学报》
EI
CAS
CSCD
北大核心
2008年第11期1296-1300,共5页
Journal of University of Science and Technology Beijing
基金
国家自然科学基金资助项目(No.50575090)
吉林大学"985工程"资助项目
关键词
成形装置
三维曲面
卷板成形
柔性辊
数值模拟
局部成形
forming equipment
three-dimensional surface
roll bending
flexible roller
numerical simulation
local forming