凸轮轴上凸轮的数控四轴联动加工研究  

Research on NC Four Axis Machining of Cam on Camshaft

作　　者：谷育红[1] GU Yu-hong(School of Mechanical Engineering,Wuxi Transportation Branch,Jiangsu United Vocational and Technical College,Wuxi 214062,China)

机构地区：[1]江苏联合职业技术学院无锡交通分院机械工程学院,无锡214062

出　　处：《内燃机与配件》2021年第20期92-94,共3页Internal Combustion Engine & Parts

摘　　要：用典型的CAD/CAM软件AutoCAD、UG等对凸轮轴上凸轮进行造型设计与数控编程,并且将数控程序应用于四轴联动数控机床上,完成凸轮轴上凸轮的加工。主要研究内容包括:AutoCAD软件中凸轮型线生成,UG软件中凸轮三维建模、刀轨生成及变换复制及后处理生成数控程序,四轴联动加工中心粗、精加工凸轮。本文重点介绍十二缸凸轮轴的建模、数控加工程序编制等方法,此方法已在MAZAK510C四轴联动加工中心上得到验证。The typical CAD/CAM software,such as AutoCAD and UG,is used to design and program the cam on the camshaft,and the NC program is applied to the four axis CNC machine tool to complete the processing of the cam on the camshaft.The main research contents include:cam profile generation in AutoCAD software,cam 3D modeling,tool path generation,transformation,copy and post-processing in UG software,NC program generation,four axis machining center rough and finish machining cam.This paper focuses on the modeling of 12 cylinder camshaft and the programming of NC machining.This method has been verified on mazak510c four axis machining center.

关 键 词：CAD/CAM 三维建模 四坐标数控加工 凸轮轴快速铣削 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]