高速机车高圆簧的国产化工艺  

The localization process of hight-speed locomotive cylindrical coil spring

作　　者：崔柏伟[1] 

机构地区：[1]常州机电职业技术学院,江苏常州213164

出　　处：《制造技术与机床》2013年第9期121-123,共3页Manufacturing Technology & Machine Tool

摘　　要：针对该产品外形尺寸大、公差要求严、表面质量及热处理质量要求非常高的情况,采用磨削拉光棒料、电热管电炉加热、自制专用靠模卷簧机卷簧、使用合理浓度的水溶性淬火介质及校正回火、喷丸强化、表面磁粉探伤等措施,防止了各种缺陷的产生,提高了弹簧质量,通过了各项检查及疲劳性能试验。Aimed at the practice of the spring with large shape,tighter tolerances,hight surface and the quality of heat treatment,choosing the grinding cold drawn bar,heated in the heating tube furnace,using the homemade special spring coiling machine to work,choosing reasonable concentration of water-soluble quenching medium and correction tempering,shot peening,surface magnetic particle inspection,the defects were prevented and the quality of the product was improved,and through the all examination and fatigue behavior.

关 键 词：高圆簧 制造工艺 国产化 

分 类 号：TH135.1[机械工程—机械制造及自动化]