| 3MDZK-12型棉花打顶机机架的力学分析与优化 |
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| 引用本文： | 郑敏,罗昕,胡斌,李庭. 3MDZK-12型棉花打顶机机架的力学分析与优化[J]. 农机化研究, 2012, 34(10): 50-53 |
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| 作者姓名： | 郑敏 罗昕 胡斌 李庭 |
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| 作者单位： | 石河子大学机械电气工程学院,新疆石河子,832003 |
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| 基金项目： | 中科院科技支新项目(xbxj-2010-005);兵团科技支疆项目(2009JZ14) |
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| 摘 要： | 利用有限元分析软件ANSYS12.0对现有的3MDZK-12型棉花打顶机机架进行分析计算,结果显示:工作时机架的最大应力分布在主梁中部,最大变形在后梁中部,与实际观测变形位置相符.为此,以计算结果为依据,对机架进行了大量的计算机处理的应力值比较,进而对机架的结构进行了改进优化.计算分析结果为棉花打顶机的设计和使用提供了理论支持.
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| 关 键 词： | 打顶机 机架 有限元法 ANSYS 优化改进 |
Mechanical Analysis and Optimization of 3MDZK-12-type Cotton Top-cutting Machine Frame |
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| Zheng Min , Luo Xin , Hu Bin , Li Ting. Mechanical Analysis and Optimization of 3MDZK-12-type Cotton Top-cutting Machine Frame[J]. Journal of Agricultural Mechanization Research, 2012, 34(10): 50-53 |
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| Authors: | Zheng Min Luo Xin Hu Bin Li Ting |
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| Affiliation: | (College of Mechanical and Electrical Engineering,Shihezi University,Shihezi 832003,China) |
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| Abstract: | It was analsised and calculated to exist 3MDZK-12-type cotton topping machine frame by using the Finiteelement analysis software ANSYS12.0,the result shows that the biggest rack stress distribution in the main central beam work and the maximum deformation in the central girder at works,with the actual observation deformed position match..Use the large amount of computer treatment strain value to carry out comparison base on the results of calculate and improved optimization.Calculation results of the analysis for designing and using of cotton topping machine to provide a theoretical support. |
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| Keywords: | cotton top-cutting machine frame inite element method ANSYS improved-optimization |
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