可转位镶片滚刀滚齿加工精度影响分析和优化  

Analysis and Optimization on the Gear-hobbing Accuracy with ICI Hob

作　　者：姜荣飞 王明镜 樊凡 王伟 王鹏军 JIANG Rongfei;WANG Mingjing;FAN Fan;WANG Wei;WANG Pengjun(Nanjing High Speed Gear Manufacturing Co.,Ltd.,Nanjing 211100,China)

机构地区：[1]南京高速齿轮制造有限公司,南京211100

出　　处：《机械工程师》2023年第2期105-108,共4页Mechanical Engineer

摘　　要：可转位镶片滚刀(简称ICI滚刀)因其高切削硬度、高加工效率及刀片更换便捷等优点在大模数批量滚齿加工中应用越来越广泛。从可转位镶片滚刀设计和实际应用角度分析了刀片搭接误差、刀片安装误差和刀片磨损对镶片滚刀加工精度的影响;采用DOE试验设计方法分析了加工参数中滚刀轴向进给速度、滚刀螺旋角补偿及走刀次数对齿轮件齿形精度的影响,并在保证加工效率的前提下通过优化加工参数来提高齿轮件齿形精度。Indexable insert hob(ICI hob)is widely used in gear bobbing process in mass production with its high cutting hardness,high cutting efficiency and convenient inserts replacement.From the design and practical application of indexable insert hob,the influence of insert overlap error,insert installation error and insert wear on the machining accuracy of insert hob is analyzed.DOE experiment design method is used to analyze the influences of gear profile accuracy by axial feed speed of hob,lead angle compensation of hob and cutting strokes.Under the premise of ensuring machining efficiency,the tooth profile accuracy of gear parts can be improved by optimizing processing parameters.

关 键 词：可转位镶片滚刀 齿形精度 DOE 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]