冷温热结合新工艺成形汽车转向螺杆  

New Technology of Cold and Warm Combination for Forming the Car Steering Screw

作　　者：钱进浩 

机构地区：[1]苏州银涛精密锻造有限公司,江苏苏州215132

出　　处：《精密成形工程》2012年第3期75-77,85,共4页Journal of Netshape Forming Engineering

摘　　要：介绍了苏州银涛精密锻造公司开发的汽车转向螺杆的冷温热结合新工艺,此工艺是一种由热锻制坯,温锻预成形,冷挤压最终成形相结合的精密成形工艺。该工艺大大提高了汽车转向螺杆的生产速度,材料节约了30%,机械加工时间缩短了70%,经济效益显著。The car steering screw was developed by the new technology of cold and warm combination.The process is a precision forming technology in which blanking is conducted by forging,preforming by warm forging,final forming by cold extrusion.The process greatly enhances the production speed of car steering screw,material is saved by 30%,the machining time is saved by 70%,which gives significant economic benefits.

关 键 词：汽车转向器 精密成形 转向螺杆 冷挤压 温锻 

分 类 号：TG316[金属学及工艺—金属压力加工] TG376