梯形螺纹精车刀的改进与应用  

The improvement and application of the trapezoid-thread-finish-lathe cutter

作　　者：郑绍芸[1] 郧建国[2] 

机构地区：[1]广东省韶关市广东松山职业技术学院机械系,512126 [2]广东韶关学院,512005

出　　处：《现代制造工程》2004年第4期54-56,共3页Modern Manufacturing Engineering

摘　　要：通过分析梯形螺纹精车刀纵向工作前角 (γ0 )对牙形精度的影响 ,提出对梯形螺纹精车刀的前刀面进行改进的措施 ,保证了梯形螺纹牙形的精度 ,使刀具刃磨、研磨更方便 ,提高了刀具的使用寿命。The influence of the longitudinal working fore-angle( γ_0 )on the precision of the tooth has been analyzed,then the improving measures of the foreface of the trapezoid-thread-finish-lathe cutter has been put forward.In this way,the precision of the trapezoid-thread tooth can be assured,the rubbing of the cutter blade are much convenient and the life time of the cutters can be prolonged.

关 键 词：梯形螺纹精车刀 前刀面 纵向前角 牙形精度 刃磨 研磨 使用寿命 

分 类 号：TG722[金属学及工艺—刀具与模具]