摘要:
|
传统升降器外壳冲压工艺存在冲压工序多,制造成本高等缺点,为了克服这些缺点,分析了汽车车门某外壳件冲压工艺,研究比较了5种工艺方案。根据翻边工艺计算翻边系数K,计算分析拉深次数。提出升降器外壳件新冲压工艺设计,采用新工艺,取得了良好效果。
|
In order to overcome the disadvantages of traditional manufacture,such as the long process flow,too many procedures and high costs,the stamping process of a vehicle door shell was studied.Five process plans were compared.The flanging coefficient K was calculated according to the flanging process.Drawing times was analyzed and calculated.A new stamping process design was put forward for elevation mechanism outer covering.A good result was obtained by using the new process design.
|
基金项目:
|
|
作者简介:
|
|
参考文献:
|
[1]翁其金,徐新成.冲压工艺及冲模设计[M].北京:机械工业出版社,2004.
[2]黄健求.模具制造[M].北京:机械工业出版社,2001.
[3]高为国.模具材料[M].北京:机械工业出版社,2004.
[4]陈炎嗣,郭景仪.冲压模具设计与制造技术[M].北京:北京出版社,1991.
[5]郭春生,汤宝骏,孙继明.汽车大型覆盖件模具[M].北京:国防工业出版社,1993.
[6]杨玉英.大型薄板成型技术[M].北京:国防工业出版社,1996.
[7]邓仕珍.汽车车身制造工艺学[M].北京:北京理工大学出版社,1997.
[8]Liu Gang,Liu Zhongqin,Bao Youxia.Optimization desing ofdrawbead in drawing tools of autobody cover panel[J].Jour-nal of Engineering mateials and Technology,2002,12(6):182-183.
[9]王孝培.冲压手册[M].北京:机械工业出版社,2004.
[10]刘是.基于回弹控制的提高轿车冲压成形精度力法研究[D].上海:上海交通大学博士论文,2001.
|
服务与反馈:
|
【文章下载】【加入收藏】
|
|
|