发动机进、排气门卡簧槽的新型加工方法  

A new processing method of engine intake and exhaust valve snap spring groove

作　　者：雷伟斌[1] 杨承涛[2] 司李南 LEI Weibin;YANG Chengtao;SI Linan(Xi′an Aeronautical Polytechnic Institute,Xi′an 710089,CHN;Xi′an Polytechnic University,Xi′an 710048,CHN)

机构地区：[1]西安航空职业技术学院,陕西西安710089 [2]西安工程大学,陕西西安710048

出　　处：《制造技术与机床》2021年第3期85-87,共3页Manufacturing Technology & Machine Tool

摘　　要：进、排气门是发动机的重要、零部件之一,其生产批量大,精度要求高,加工工序较长,每道工序的改进提高都具有一定意义。气门卡簧传统的精加工方法为磨削加工,改进后为滚压加工,不仅生产效率成倍增长,加工质量提高,成本降低,而且提高了耐磨性,延长了使用寿命,有一定的推广应用价值。Intake and exhaust valve is one of the important parts of the engine.It has large production volume,high precision requirements and long processing procedure.The improvement of each process has certain significance.The traditional finishing method of valve clip spring is grinding,and the improved method is rolling processing.It not only increases the production efficiency,improves the processing quality,but also reduces the cost,improves the wear resistance and prolongs the service life.Thus it has a certain value of popularization and application.

关 键 词：进、排气门 卡簧槽 滚压加工 

分 类 号：U464[机械工程—车辆工程]