| 基于TOPO&DXVT的立式加工中心横梁复合优化设计 |
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| 引用本文： | 兰铁军,刘德栋,段周波,王单.基于TOPO&DXVT的立式加工中心横梁复合优化设计[J].组合机床与自动化加工技术,2011(5). |
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| 作者姓名： | 兰铁军 刘德栋 段周波 王单 |
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| 作者单位： | 大连华根机械有限公司,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 |
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| 摘 要： | 文章以VDBS65高速立式加工中心的横梁为例,提出了一种机床大件的复合优化设计方法.依托ANSYS软件现有的的拓扑优化(TOPOLOGICAL OPT)模块、变分优化(DESIGNXPLORER VTOPT)模块和静力分析(STATIC ANALYSIS)模块,分别对横梁进行了结构拓扑优化、尺寸优化和力学性能验证,具有一定的通用性.通过边界条件等效转化,将三维优化问题简化为二维,得到了清晰简洁的拓扑结构.通过尺寸优化在保证刚度的前提下实现轻量化设计,减重效果明显.论文的尝试对于高速移动部件的轻量化设计具有一定的借鉴意义和参考价值.
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| 关 键 词： | 高速立式加工中心 复合优化方法 拓扑优化 变分优化 轻量化设计 |
A Complex Optimization Method of the Beam of Vertical Machine Center Based on Topo & Dxvt |
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| LAN Tie-jun,LIU De-dong,DUAN Zhou-bo,WANG Dan.A Complex Optimization Method of the Beam of Vertical Machine Center Based on Topo & Dxvt[J].Modular Machine Tool & Automatic Manufacturing Technique,2011(5). |
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| Authors: | LAN Tie-jun LIU De-dong DUAN Zhou-bo WANG Dan |
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| Affiliation: | LAN Tie-jun,LIU De-dong,DUAN Zhou-bo,WANG Dan(Dalian Dragon Machine Tool co.ltd,Dalian Liaoning 116620,China) |
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| Abstract: | In this paper,with the beam structure of VDBS65 high speed vertical machine center as an example,a complex optimization method of large parts of machine tools is put forward.Relying on the topological optimization module,the variation optimization module and the static analysis module of the ANSYS software,the topology optimization,the sizing optimization and the mechanical performance verification are conducted on the beam respectively.By the equivalent transformation of the boundary conditions,the three-d... |
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| Keywords: | high speed vertical machine center complex optimization method topological optimization variation optimization lightweight design |
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