极坐标数控机床平旋盘底座的有限元分析  

Finite Element Analysis for the Flat Rotary Dish Base of Polar CNC Machine

作　　者：曹立宏[1] 李刚 王宏[1] 

机构地区：[1]兰州理工大学机电工程学院,兰州730050 [2]陕西秦川机床工具集团有限公司秦川发展技术研究院,宝鸡721009

出　　处：《科学技术与工程》2012年第9期2041-2044,共4页Science Technology and Engineering

摘　　要：针对大型壳体类零件的加工,研究设计了新型的极坐标式数控机床。采用ANSYS软件分析了其底座的动、静态力学特性,验证了设计的可靠性。同时也找出了结构的相对薄弱环节,为底座结构优化设计提供了技术支持。For the processing of large shell-type parts,new type of CNC machine tools is researchd and designed which called polar machine.Using the software of ANSYS,the static and dynamic characteristics of the base analyzed,verified the reliability of the design.At the same time,the weak links of the structure was found and technical support for optimal design of the structure was provided.

关 键 词：极坐标 机床 ANSYS 静力特性 动力特性 

分 类 号：TH122.5[机械工程—机械设计及理论]