空心齿轮轴中心孔加工工艺的优化  

Machining Process Optimization of Central Hole on Hollow Gear Shaft

作　　者：王彩[1] 谢立湘[1] 文贵华[1] 潘晓东[1] WANG Cai;XIE Lixiang;WEN Guihua;PAN Xiaodong(Zhuzhou Gear Co.,Ltd., Zhuzhou 412000, China)

机构地区：[1]株洲齿轮有限责任公司,湖南株洲412000

出　　处：《机械工程师》2018年第3期164-166,共3页Mechanical Engineer

摘　　要：分析了空心状的新能源变速器齿轮轴在数控车60°锥中心孔过程中的各种影响因素,通过合理地选择定位基准和装夹方式、优化中心孔结构、采取热后磨中心孔等工艺措施,来改善中心孔的加工精度,减少两端中心孔同轴度误差,为齿部精磨工序提供更精准的定位基准。This paper analyzes various influencing factors of the NC turning process of60°cone center holeon hollowshaped gear shaft of new energy transmission.The positioning datum and clamping method are selected reasonably,and the center hole structure is optimized.The machining accuracy of the center hole is improved.Both ends of the center hole coaxial error are reduced.More accurate positioning standards are provided for the tooth grinding process.

关 键 词：中心孔 径向跳动误差 圆度误差 

分 类 号：TG61[金属学及工艺—金属切削加工及机床]