| 考虑动静刚度的HDM50卧式加工中心立柱的优化设计 |
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| 引用本文： | 伊召锋,张冠锋,赵国忠,关振群.考虑动静刚度的HDM50卧式加工中心立柱的优化设计[J].工程设计学报,2011,18(4):241-245. |
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| 作者姓名： | 伊召锋 张冠锋 赵国忠 关振群 |
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| 作者单位： | 大连理工大学 工程力学系, 工业装备结构分析国家重点实验室, 辽宁 大连 116024 |
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| 基金项目： | 国家科技重大专项(2009ZX04001-021-02); 国家自然科学基金资助项目(11072049); 中央高校基本科研业务费专项资金资助项目(DUT10LK39) |
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| 摘 要： | 立柱是机床加工中心的关键部件,其结构形式对机床的加工精度有很大影响.以提高立柱动态性能为目的,考虑加工中心的动静刚度性能要求,提出立柱的优化设计方案,建立优化设计模型.首先采用HyperMesh的优化模块Optistruct对立柱进行拓扑优化,得到高性能的拓扑形式,然后考虑可加工性将立柱简化为筋板结构,并在此基础上利用遗传算法结合ANSYS的APDL编程语言进行进一步的详细设计.相比原始设计方案,立柱的动态刚度有了明显的提高,表明给出的方法对机床的结构设计有指导意义.
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| 关 键 词： | 立柱 动静刚度 拓扑优化 遗传算法 |
| 收稿时间： | 2011-08-28 |
Optimal design of pillar structure of horizontal machining center HDM50 considering static and dynamic stiffness |
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| YI Zhao-feng,ZHANG Guan-feng,ZHAO Guo-zhong,GUAN Zhen-qun.Optimal design of pillar structure of horizontal machining center HDM50 considering static and dynamic stiffness[J].Journal of Engineering Design,2011,18(4):241-245. |
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| Authors: | YI Zhao-feng ZHANG Guan-feng ZHAO Guo-zhong GUAN Zhen-qun |
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| Affiliation: | YI Zhao-feng,ZHANG Guan-feng,ZHAO Guo-zhong,GUAN Zhen-qun(State Key Laboratory of Structural Analysis for Industrial Equipment,Depart ment of Engineering Mechanics,Dalian University of Technology,Dalian 116024,China) |
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| Abstract: | As a key component of machining center,the structural design of pillar impacts the mechanical properties and precision significantly.Aiming to improve the dynamic property of pillar and considering the performance requirements for static and dynamic stiffness of machining center,this article proposed optimal design scheme of pillar structure and gave the optimization model.The pillar was conducted topology optimization in Altair OptiStruct to achieve topology structure with high performance.Considering mach... |
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| Keywords: | pillar static and dynamic stiffness topology optimization genetic algorithm |
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