基于UG的大型水轮机叶片多轴数控加工研究  

Research for multi-axis NC programming in machining large hydraulic turbine's blades based on UG

作　　者：杨林建[1] 

机构地区：[1]四川工程职业技术学院,四川德阳618000

出　　处：《制造技术与机床》2011年第10期136-139,共4页Manufacturing Technology & Machine Tool

摘　　要：以UG自动编程软件体系架构为依据,研究大型混流式水轮机叶片多轴数控加工方法。探讨提高叶片加工质量和效率的途径。介绍大型水轮机叶片五轴联动数控加工雕塑曲面编程中涉及到的转轮叶片三维造型、切削仿真、刀具轨迹生成等关键技术。该方案切削力小、加工精度高、成本低,具有一定的参考价值。Researching the multi-axis CNC machining method of blade in large francis turbine based on UG automatic programming software architecture.Discussing the way to enhance the quality and promote efficiency of machining.The key technology for five-axis NC programming to large sculptured surface in hydro turbine＇s blade is introduced,which establishes 3D model and tool-path generation and cutting simulation with small force,high precision,low cost and referential value.

关 键 词：混流式水轮机 叶片 数控加工 刀具轨迹生成 

分 类 号：TK73[交通运输工程—轮机工程] TP391.73[动力工程及工程热物理—流体机械及工程]