整体结构式弧齿锥齿轮铣齿机虚拟加工

弧齿锥齿轮铣齿机结构和加工原理复杂,是复杂制造装备的典型代表,因此,提高中国弧齿锥齿轮铣齿机的制造水平具有重要意义。通过分析弧齿锥齿轮加工原理和凤凰Ⅱ型弧齿锥齿轮铣齿机结构及运动关系,推导了整体结构式弧齿锥齿轮铣齿机各轴运动参数的计算方法,利用VERICUT三维仿真加工软件平台,建立了整体结构式弧齿锥齿轮铣齿机虚拟加工模型,并对一对给定几何参数的弧齿锥齿轮进行了虚拟加工。仿真结果表明,机床各运动模块与切齿刀盘在虚拟加工过程中没有出现干涉等设计缺陷,虚拟加工结果满足弧齿锥齿轮铣齿机功能性验证要求。弧齿锥齿轮铣齿机仿真加工可以为弧齿锥齿轮铣齿机设计提供参考依据。

Virtual machining on monolithic structure spiral bevel gear milling machine

Spiral bevel gear milling machine is a typical representative of complex manufacturing equipments with complex structure and machining mechanism.It is important to improve the manufacturing capacity of spiral bevel gear milling machine in China.The motion parameters'design procedures of every axis of the monolithic structure spiral bevel gear milling machine are derived by analyzing the machining mechanism of the spiral bevel gear and the relationships between the structure and motion of the PHOENIX ? II spiral bevel gear milling machine.The virtual machining model of the monolithic structure spiral bevel gear milling machine is built using three-dimensional machining simulation software VERICUT,and the virtual machining on one pair of given spiral bevel gears is also carried out.The simulation results indicate that there are no design flaws such as interference and so on among the cutter head and the moving parts of the spiral bevel gear milling machine,and the functional verification requirement of spiral bevel gear milling machine can be satisfied.The virtual machining method can provide reference for designing the spiral bevel gear milling machine.