| 基于数值模拟的盒形件拉深成形变拉深筋技术研究 |
| |
| 引用本文： | 彭成允,邹强,李小平,吴善勇,王书胜. 基于数值模拟的盒形件拉深成形变拉深筋技术研究[J]. 金属成形工艺, 2011, 0(4): 4-6,29 |
| |
| 作者姓名： | 彭成允 邹强 李小平 吴善勇 王书胜 |
| |
| 作者单位： | 重庆理工大学材料科学与工程学院,重庆400050 |
| |
| 基金项目： | 重庆市科委科技攻关一般项目（CSTC 2010AC3084）; 重庆市教委科学技术研究项目（2007CJ29）; 重庆工学院科研启动基金项目（2005ZD87） |
| |
| 摘 要： | 以盒形件为研究对象,建立了盒形件拉延筋成形的数值模型,分别对盒形件固定拉深筋和变拉深筋成形进行了数值模拟研究,并进行了工程试验的验证,对结果及误差进行了分析,实现了基于拉深筋高度变化的变拉深筋技术。这种方法能有效发挥板料成形性能,提高零件拉深成形质量。
|
| 关 键 词： | 盒形件 数值模拟 变拉深筋 |
Study of Variable Draw Bead Technology for Rectangular Box Drawing Based on Numerical Simulation |
| |
| PENG Cheng-yun,ZOU Qiang,LI Xiao-ping,WU Shan-yong,WANG Shu-sheng. Study of Variable Draw Bead Technology for Rectangular Box Drawing Based on Numerical Simulation[J]. Metal Forming Technology, 2011, 0(4): 4-6,29 |
| |
| Authors: | PENG Cheng-yun ZOU Qiang LI Xiao-ping WU Shan-yong WANG Shu-sheng |
| |
| Affiliation: | (School of Material Science and Engineering,Chongqing University of Technology,Chongqing 400050,China) |
| |
| Abstract: | The numerical model of rectangular box drawbead forming was established.The fixed and variable drawbead forming was simulated and the simulation was verified by engineering experiment.The results and error were analyzed.The technology of variable draw bead was carried out based on adjusting the height of draw bead.So sheet metal formability can be exploited fully and products quality was improved. |
| |
| Keywords: | rectangular box numerical simulation variable draw bead |
| 本文献已被 维普 等数据库收录！ |
|
