汽车纵梁内衬筒深拉伸件工艺分析  

Process Analysis of Deep Drawing Parts for the Inner Lining of Automobile Longitudinal Beam

作　　者：韩耀东 

机构地区：[1]武汉中人瑞众汽车零部件产业有限公司,湖北武汉430073

出　　处：《模具制造》2018年第5期5-9,共5页Die & Mould Manufacture

摘　　要：阐述了拉伸工艺设计中所涉及到的工艺分析,修边余量的确定,型面修补、高矩形盒的判别,翻孔尺寸的计算,毛坯尺寸的确定与修补,凸、凹模圆角半径的选择,拉伸次数的计算,各工序拉伸工艺参数的计算等,对高矩形拉伸模具工艺设计具有一定的指导意义。This paper expounded the process analysis involved in the drawing process design,the determination of margin allowance,the discrimination of the surface repair and the highrectangular box,the calculation of the hole size, the determination and repair of blank size, thecorner radius choice of the punch and matrix die, the calculation of drawing times and drawingprocess parameters,etc. These have a certain guiding significance for the technological design ofhigh rectangle drawing die.

关 键 词：盒形件 深拉伸 工艺分析 工艺参数 拉伸间隙 

分 类 号：TG385.2[金属学及工艺—金属压力加工]