EQ140半轴的热挤压摆辗成形新工艺  

Hot Extrusion and Rolling Forming Technology for EQ140 Auto Semi-Axle

作　　者：李和平[1] 张蓬[2] 

机构地区：[1]井冈山大学工学院,江西吉安343009 [2]吉安市科技情报所,江西吉安343009

出　　处：《热加工工艺》2008年第13期51-53,共3页Hot Working Technology

基　　金：江西省教育厅课题(赣教高字[2005]95号)

摘　　要：介绍了汽车半轴热挤压摆辗成形工艺原理、特点,并与传统胎模锻工艺在生产流程、生产成本、劳动强度、工件质量、生产效率以及工作环境方面进行了比较。分析了EQ140汽车半轴原工艺的不足,介绍了EQ140汽车半轴摆辗新工艺设备选择及模具设计要点,该方案获得了较好的经济效益。The principles and features of hot extrusion and rolling forming technology for EQ 140 auto semi-axle were introduced. The technology was compared with the traditional die forging technology on the aspects such as production process and cost, labour intensity, quality of parts, productivity and working environment. The weakness of the traditional process for manufacturing EQ140 auto semi axle was analysed. The selection of manufacturing equipment and the key points of designing die used for the hot extrusion and rolling forming technology were introduced. The technology brings good economic returns

关 键 词：汽车半轴 摆辗 模具 

分 类 号：TG376.2[金属学及工艺—金属压力加工]