Analysis and Optimization of Thermal Characteristics for NC Lathe Spindle System

Improving thermal characteristics is a crucial approach for increasing machining accuracy of NC lathe.Modeling and analysis of thermal characteristics to a high speed NC lathe were implemented by using finite element method in this paper.Based on this, temperature rise characteristic of the whole spindle system was obtained.The thermal deformation of spindle system due to thermalmechanical coupling was calculated.Layout and parameter were optimized for the radiating plate of spindle box.And this leads to a considerable reduction in the run-out error of spindle head.The optimization result reaches the expected goal.
Spindle system Analysis of thermal characteristics Finite element method
Hu Rufu Chen Xiaoping Yao Huanxin
Department of Mechanical Engineering,Ningbo University of Technology,Ningbo,China
国际会议
厦门
英文
291-295
2011-07-08(万方平台首次上网日期,不代表论文的发表时间)