整体叶轮五轴加工刀轨规划与仿真加工及优化  

Tool path planning for five-axis machining and machining simulation and optimization of integral impeller

作　　者：李强[1] 黄勇[1] LI Qiang;HUANG Yong(Xinjiang Engineering Institute,Urumqi 830011,Xinjiang,China)

机构地区：[1]新疆工程学院,新疆乌鲁木齐830011

出　　处：《模具技术》2023年第6期54-60,共7页Die and Mould Technology

基　　金：国家科技助力经济2020重点专项(编号:SQ2020YFF0419689);兵团十二师重大科技专项(编号:SRS20222003);基于智能数控三维度型钢钻孔技术的生产应用(编号:SR2020006)。

摘　　要：针对整体叶轮曲面复杂、叶片薄、流道深,加工时易发生干涉,加工难度大等特点,制定适合的整体叶轮五轴数控加工工艺,合理规划刀具加工轨迹,应用UG NX软件自动生成加工程序,应用VERICUT软件建立机床、夹具、刀具、毛坯模型,对叶轮五轴数控加工过程进行仿真,对加工程序进行验证,并根据仿真结果对加工进行优化,提高了整体叶轮加工的安全性和加工效率,为叶轮高效加工提供了依据。In view of the characteristics of the integral impeller,such as complex curved surface,thin blade,deep flow passage,easy to interfere during machining,and difficult to machine,a suitable five-axis NC machining process for the integral impeller is established,the tool path is planned reasonably,the machining program is generated automatically by UG NX software,the model of machine tool,fixture,tool and blank is built by VERICUT software,and the five-axis NC machining process of impeller is simulated,the machining program is verified and the machining is optimized according to the simulation results,which improves the machining safety and efficiency of the integral impeller and provides the basis for the efficient machining of the impeller.

关 键 词：五轴联动 整体叶轮 仿真加工 优化 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]