| 基于ANSYS Workbench的数控车床主轴系统热-结构耦合分析 |
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| 引用本文： | 何俊,赖玉活,罗锡荣,罗晓龙,房学明.基于ANSYS Workbench的数控车床主轴系统热-结构耦合分析[J].组合机床与自动化加工技术,2011(7). |
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| 作者姓名： | 何俊 赖玉活 罗锡荣 罗晓龙 房学明 |
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| 作者单位： | 1. 广西工学院,机械工程系,广西,柳州,545006
2. 柳州市数控机床研究所,广西,柳州,545007 |
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| 基金项目： | 广西千亿元产业重大科技攻关工程项目 |
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| 摘 要： | 在有限元法与热应力学分析基础上,建立数控车床主轴系统的有限元模型,计算主轴系统热特性分析的边界条件.利用有限元分析软件ANSYS Workbench对主轴系统进行热-结构耦合分析,得到主轴系统的温度场分布和热变形,通过实验验证模型的正确性.同时计算不同主轴转速对主轴系统温升及热变形的影响,分析结果为主轴系统的优化设计及误差补偿提供了一定的依据.
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| 关 键 词： | 数控车床 热-结构耦合 主轴系统 热变形 |
Thermal-structural Coupling Analysis of CNC Lathe Spindle System Based on ANSYS Workbench |
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| HE Jun,LAI Yu-huo,LUO Xi-rong,LUO Xiao-long,FANG Xue-ming.Thermal-structural Coupling Analysis of CNC Lathe Spindle System Based on ANSYS Workbench[J].Modular Machine Tool & Automatic Manufacturing Technique,2011(7). |
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| Authors: | HE Jun LAI Yu-huo LUO Xi-rong LUO Xiao-long FANG Xue-ming |
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| Affiliation: | HE Jun1,LAI Yu-huo2,LUO Xi-rong1,LUO Xiao-long1,FANG Xue-ming2 (1.Department of Mechanical Engineering Guangxi University of Technology,Liuzhou Guangxi 545006,China,2.Liuzhou research Institute of CNC Machine,Liuzhou Guangxi 545007,China) |
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| Abstract: | Based on the finite element method and thermal stress analysis,established the finite element model of CNC lathe spindle system and calculated boundary conditions in thermal characteristics of the spindle system.Used the finite element analysis software ANSYS Workbench thermal-structure coupling analysis of the spindle system,got the spindle System temperature distribution and thermal distortion and the correctness of the model by experimental validation.And calculated temperature rise and thermal distortio... |
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| Keywords: | CNC lathe thermal-structural coupling spindle system thermal distortion |
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