提升白车身覆盖件材料利用率的冲压工艺方案  

Stamping Process Schemes for Improving Material Utilization of BIW Covering Parts

作　　者：蒋磊 陈天铎 王龙 马培兵 张明 张雄飞 JIANG Lei;CHEN Tianduo;WANG Long;MA Peibing;ZHANG Ming;ZHANG Xiongfei

机构地区：[1]东风本田汽车有限公司 [2]东风汽车集团有限公司技术中心

出　　处：《汽车工程师》2020年第9期13-16,共4页Automotive Engineer

基　　金：国家自然科学基金面上项目(51775397)。

摘　　要：为了提升白车身覆盖件的材料利用率,降低白车身冲压原材料费用,选取浅拉延、开口拉延、拉延槛、嵌套冲压、余料利用5种新技术进行介绍,并与传统工艺进行对比分析,指出新工艺的优势所在。通过采用这5种新工艺方案,自制冲压件材料利用率得到了有效地提升,显著降低了冲压件材料成本,为白车身覆盖件材料利用率的提升提供了参考和借鉴。In order to improve the material utilization of body-in-white(BIW)covering parts and reduce the cost of raw materials for BIW stamping,five new technologies of shallow drawing,opening drawing,drawing threshold,part in part,remaining material utilization are selected to introduce,and the advantages of the new technologies are pointed out by comparing with the traditional technologies.By adopting these five new technological schemes,the material utilization rate of the self-made stamping parts has been effectively improved and the material cost of the stamping parts has been significantly reduced,which provides a reference for the improvement of the material utilization of the BIW covering parts.

关 键 词：白车身 材料利用率 冲压工艺 材料成本 

分 类 号：U466[机械工程—车辆工程]