数控铣齿机结构创新及其加工准双曲面齿轮的试验研究  

Study on the Structural Innovation and Gear Cutting Experiment of Hypoid Gear for a CNC Milling Machine Tool

作　　者：邓静[1] 邓效忠[2] 谢君军 蒋闯[1] 耿龙龙 

机构地区：[1]西北工业大学机电学院,陕西西安710072 [2]河南科技大学机电工程学院,河南洛阳471003 [3]河南中烟工业有限责任公司洛阳卷烟厂,河南洛阳471003

出　　处：《机械传动》2015年第3期1-4,共4页Journal of Mechanical Transmission

摘　　要：介绍了YK2260X数控铣齿机的结构创新要点。推导了数控弧齿铣齿机变性法加工准双曲面齿轮各轴运动的表达式,确定了参考点对刀位置、起始加工位置、终止加工位置的坐标,介绍了数控弧齿铣齿机编程的流程。在YK2260X数控弧齿铣齿机上对一种汽车驱动桥的准双曲面齿轮进行了切齿试验,结果表明,四轴联动数控弧齿铣齿机内置变性法切齿加工软件,可以用HFM法加工准双曲面齿轮小轮,所加工的齿轮接触区良好,能够满足设计要求。The key points of structural innovation of a CNC milling machine tool YK2260 Xis introduced.The expressions of the movement of each axis by using modified-roll method for machining hypoid gear are deduced,the coordinates of the setting position,the initial as well as the terminal positions for machining are determined,and its programming procedures is introduced.A cutting experiment is performed on the YK2260 Xfor a kind of hypoid gear used in drive axle for automobile,the result indicates that with the software of modified-roll method installed,applying HFM method,the hypoid pinion would be machined by the 4-axis CNC milling machine tool.The contact area of the machining gear is favorable and satisfies the requirements of design.

关 键 词：准双曲面齿轮 数控铣齿机 结构创新 变性法 驱动软件 

分 类 号：TG611[金属学及工艺—金属切削加工及机床]