| 基于结合面的车铣复合加工中心有限元建模 |
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| 引用本文： | 金涛,彭晓辉,赵万华,周孜亮. 基于结合面的车铣复合加工中心有限元建模[J]. 组合机床与自动化加工技术, 2011, 0(9) |
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| 作者姓名： | 金涛 彭晓辉 赵万华 周孜亮 |
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| 作者单位： | 1. 西安交通大学机械制造系统工程国家重点实验室,西安,710049
2. 大连机床(数控)股份有限公司,辽宁大连,116620 |
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| 基金项目： | “高档数控机床与基础制造装备”科技重大专项(2009ZX04001—071) |
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| 摘 要： | 结合面是影响机床动态特性的关键因素,在机床有限元建模过程中必须考虑结合面的影响.以某车铣复合加工中心为研究对象,基于固定结合面和移动结合面的有限元建模,建立了整机的有限元模型.对整机有限元模型进行模态分析,并对整机进行模态试验,然后将整机的模态分析的计算结果与实验结果相比较,证实了该有限元模型的准确性和该结合面建模方法的有效性.
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| 关 键 词： | 车铣复合加工中心 结合面 模态分析 模态试验 有限元建模 |
Turning-milling Compound Machining Centers Finite Element Modeling Based on Joint Surface |
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| JIN Tao,PENG Xiao-hui,ZHAO Wan-hua,ZHOU Zi-liang. Turning-milling Compound Machining Centers Finite Element Modeling Based on Joint Surface[J]. Modular Machine Tool & Automatic Manufacturing Technique, 2011, 0(9) |
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| Authors: | JIN Tao PENG Xiao-hui ZHAO Wan-hua ZHOU Zi-liang |
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| Affiliation: | JIN Tao1,PENG Xiao-hui1,ZHAO Wan-hua1,ZHOU Zi-liang2(1.State Key Laboratory for Manufacturing Systems Engineering,Xi'an Jiaotong University,Xi'an 710049,China,2.DaLian Machine Tool(Numerical Control) Corporation,DaLian 116620,China) |
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| Abstract: | Joint surface is the key effect factor of the dynamic performance of the machine tool,Joint surface must be considered in finite element modeling of the machine.Based on finite element modeling of fixed joint surface and mobile joint surface,researching a turning-milling compound machining centers,put forward one kind of finite element modeling methods,and apply to the finite element analysis of the machine tool.Compare the results of modal analysis by finite element computing and testing,then the FEA model... |
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| Keywords: | turning-milling compound machining centers joint surface modal analysis modal test finite element modeling |
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