螺旋桨叶轮自由曲面五轴高速数控加工技术  

Five-axis High-speed CNC Machining Technology of Propeller Impeller Free-form Surface

作　　者：王林峰[1] Wang Linfeng(LIAONING GEOLOGY ENGINEERING VOCATIONAL COLLEGE,Dandong,China)

机构地区：[1]辽宁地质工程职业学院,辽宁丹东

出　　处：《科学技术创新》2023年第22期57-60,共4页Scientific and Technological Innovation

摘　　要：本研究主要探究了五轴高速数控加工技术在螺旋桨叶轮加工中的应用。文章首先介绍了螺旋桨的整体构造和桨叶形成方式,通过构建工件坐标系{O-XYZ},得到了螺旋桨叶轮在三维坐标系中的模型坐标。在应用五轴数控加工技术时,刀轴控制方式和驱动方法,以及刀位轨迹的规划、刀具的选择与夹具的设计等,都是决定叶轮自由曲面加工质量与加工效率的关键技术,本研究对此展开了简要分析。This paper mainly explores the application of five-axis high-speed CNC machining technology in the machining of propeller impeller.Firstly,the whole structure of propeller and the form of propeller blade are introduced.By constructing the workpiece coordinate system{O-XYZ},the model coordinates of propeller impeller in three-dimensional coordinate system are obtained.In the application of five-axis CNC machining technology,the tool shaft control and drive method,the planning of the tool locus,the choice of the tool and the design of the fixture are the key technologies to determine the machining quality and efficiency of the free-form surface of the impeller.

关 键 词：螺旋桨叶轮 五轴高速数控加工 刀位轨迹 走刀步长 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]