| CK1440型数控车床床身动态特性分析 |
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| 引用本文： | 吴良宝,张年松,张立.CK1440型数控车床床身动态特性分析[J].机械制造与自动化,2011,40(6). |
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| 作者姓名： | 吴良宝 张年松 张立 |
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| 作者单位： | 南京理工大学机械工程学院,江苏南京,210094 |
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| 摘 要： | 基于ANSYS有限元分析软件对数控车床床身底座部件进行了计算模态分析,研究该机床部件的动态特性,获得CK1440数控车床床身低频段的固有频率和振型.通过对各阶模态振型的分析,找出床身结构的薄弱环节,为结构优化设计提出改进措施.
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| 关 键 词： | 床身底座 动态特性 模态分析 |
Analysis of Dynamic Characteristic of CNC Lathe-bed |
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| WU Liang-bao,ZHANG Nian-song,ZHANG Li.Analysis of Dynamic Characteristic of CNC Lathe-bed[J].Machine Building & Automation,2011,40(6). |
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| Authors: | WU Liang-bao ZHANG Nian-song ZHANG Li |
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| Affiliation: | WU Liang-bao,ZHANG Nian-song,ZHANG Li(School of Mechanical Engineering,Nanjing University of Science and Technology,Nanjing 210094,China) |
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| Abstract: | This paper analyzes the calculated model of CNC lathe-bed,based on ANSYS makes a study of its characteristics and obtains it's lower orders natural frequencies and modal shapes.Through the analysis of modal characteristics,weak parts of the lathe-bed are found and the suggestions of structural improvement are given. |
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| Keywords: | lathe-bed dynamic characteristics model analysis |
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