论文部分内容阅读
轮辐球窝面双向挤压的工艺研究第一汽车集团公司工艺处滕宏春蒋希平王云龙１前言ＣＡ１４１汽车车轮辐（如图１）上有８个Φ３２ｍｍ孔，孔两端有ＳＲ２２ｍｍ球窝保证与轮胎螺母球面配合，由于球窝面是用钻床锪铰加工，加工精度低，造成使用寿命低，是重点质量攻关项目。...
Technology Research Institute of the First Automobile Group Teng Hongchun Jiang Xiping Wang Yunlong 1 Preface CA141 car wheel spokes (Figure 1) on the 8 Φ32mm hole at both ends of the hole SR22mm ball guarantees and tire nut spherical With the ball nest surface is drilled hinge, processing low accuracy, resulting in low life, is the focus of quality research projects. ...