| 高速龙门式加工中心模态分析 |
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| 引用本文： | 张振,余跃庆,杨建新,佀国宁,陈长浩.高速龙门式加工中心模态分析[J].机械设计与制造,2011(2). |
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| 作者姓名： | 张振 余跃庆 杨建新 佀国宁 陈长浩 |
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| 作者单位： | 北京工业大学,机械工程与应用电子技术学院,北京,100124 |
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| 基金项目： | 国家科技支撑计划项目(2007BAF21B01-2) |
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| 摘 要： | 建立了高速龙门式加工中心的模态分析有限元模型。通过对该模型模态分析计算,并展开模态实验,分别得到了前四阶固有频率和相应的振型。计算结果与模态实验结果相比较,检验了有限元模态分析与实验模态分析两种方法。
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| 关 键 词： | 加工中心 有限元 实验 模态分析 |
Model analysis of the gantry type high-speed machining center |
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| ZHANG Zhen,YU Yue-qing,YANG Jian-xin,SI Guo-ning,CHEN Chang-hao.Model analysis of the gantry type high-speed machining center[J].Machinery Design & Manufacture,2011(2). |
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| Authors: | ZHANG Zhen YU Yue-qing YANG Jian-xin SI Guo-ning CHEN Chang-hao |
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| Affiliation: | ZHANG Zhen,YU Yue-qing,YANG Jian-xin,SI Guo-ning,CHEN Chang-hao(College of Mechanical Engineering and Applied Electronics Technology,Beijing University of Technology,Beijing 100124,China) |
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| Abstract: | The finite element model of machine tools is established properly.Through calculation and analysis,nature frequency and modal shape are found.Results were compared with those from experiment.The validity of both methods is proved between each other. |
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| Keywords: | Machine tools Finite element method Experiment Model analysis |
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