汽车前围内板铝合金冲压工艺设计  

Stamping process design of aluminum alloy for automobile front inner panel

作　　者：马爱民 夏德伟 段广坡 Ma Aimin;Xia Dewei;Duan Guangpo(Zhongwang Aluminum Co.,Ltd.,Beijing 100020,China)

机构地区：[1]忠旺铝业有限公司,北京100020

出　　处：《铝加工》2023年第2期31-36,共6页Aluminium Fabrication

摘　　要：目前使用轻质材料是实现汽车轻量化的重要途经。通过对某全铝合金汽车前围内板冲压工艺方案的设计,论述了铝合金汽车板在冲压过程中发生的起皱、开裂、减薄、回弹等问题,并使用有限元分析软件,对前围内板工艺方案进行仿真分析,根据分析结果对工艺方案进行优化设计,并验证其可行性。最终确定的工艺方案为铝合金汽车覆盖件的开发、产品试制提供了技术支持和理论基础。At present,the use of lightweight materials is an important way to realize the lightweight of automobile.Through the de⁃sign of stamping process program for the front inner panel of an all aluminum alloy automobile,the problems such as wrinkling,crack⁃ing,thinning and springback occurred in the stamping process of aluminum alloy automobile panel are discussed.By using the finite el⁃ement analysis software,the process plan of the front inner panel is simulated and analyzed.According to the analysis results,the pro⁃cess plan is optimized,and its feasibility is verified.The final processprogram is determined,which provides technical support and theo⁃retical basis for the development and trial production of aluminum alloy automobile panel.

关 键 词：铝合金 轻量化 前围内板 冲压工艺 

分 类 号：TG146.21[一般工业技术—材料科学与工程] TG389[金属学及工艺—金属材料] TP391.99[金属学及工艺—金属学]