板内管路基板系统在汽车冲模中的应用  

Application of Hose-Less Baseplate System in Automobile Stamping Dies

作　　者：马宝顺 张毅宾 于昕琪 邓磊[2] 薛英威[3] Ma Baoshun;Zhang Yibin;Yu Xinqi;Deng Lei;Xue Yingwei

机构地区：[1]盘起工业(大连)有限公司,辽宁大连116600 [2]天津汽车模具股份有限公司,天津300308 [3]中华人民共和国国家知识产权局,北京100088

出　　处：《模具制造》2019年第1期5-9,共5页Die & Mould Manufacture

摘　　要：汽车工业发展到今天,人类对汽车的安全性能、节油性能等提出了更为严格的要求,因而,提升材料性能和车身轻量化,就成为汽车工业发展的主题。当今汽车车身中,已广泛使用高张力板,针对汽车覆盖件冲压模具来讲,保证汽车覆盖件的冲压品质,成为汽车冲压模具有效控制压边力的重要课题;同时降低成本对模具紧凑性提出了硬性要求。阐述了板内管路基板系统,从系统设计到具体应用,是如何保障汽车覆盖件冲压过程中的压边力增压比小而稳定,保障覆盖件冲压生产中起皱和拉裂缺陷的有效控制;同时介绍了紧凑性结构对模具成本的有效控制。With the development of automobile industry today,human beings have put forward more stringent requirements on the safety performance and fuel-saving performance of automobiles.Therefore,improving material performance and lightweight body have become the theme of the development of automobile industry.Nowadays,high tension plate has been widely used in automobile body.For automobile panel stamping die,ensuring the stamping quality of automobile panel has become an important issue for automobile stamping die to effectively control blank holder force.At the same time,reducing cost puts forward rigid requirements for die compactness.This paper expounds how to ensure the small and stable of Blank holder force Pressure boost ratio in the stamping process of automobile panel,the effective control of wrinkling and cracking defects in the stamping process of panel,and the effective guarantee of compact structure to the cost of die.

关 键 词：板内管路基板系统 汽车覆盖件 材料性能 起皱 拉裂 

分 类 号：TG385.2[金属学及工艺—金属压力加工]