| 大公称力行程冷挤压机肘杆机构的优化分析 |
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| 引用本文： | 赵春雨,孟宪举,李军. 大公称力行程冷挤压机肘杆机构的优化分析[J]. 机械设计与制造, 2011, 0(9) |
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| 作者姓名： | 赵春雨 孟宪举 李军 |
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| 作者单位： | 1. 河北理工大学研究生学院,唐山,063009
2. 河北理工大学机械学院,唐山,063009 |
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| 基金项目： | 国家重大专项支持项目(2009ZX04004-071-04) |
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| 摘 要： | 介绍了决定冷挤压成型效果的关键机构—肘杆机构的特点,并分析大公称力行程冷挤压机的成型特点,进而将普通肘杆机构演变为变形肘杆机构;对变形肘杆机构进行运动学分析,建立数学优化模型,采用内外惩罚函数法对变形肘杆机构各关键参数进行优化,进而得到满足大公称力行程冷挤压机肘杆机构的参数组合。最后根据优化得到的结果,建立实体模型并进行运动仿真,绘制出不同参数下的滑块速度行程曲线,根据冷挤压成型特点,选择符合要求的曲线参数,即为优化结果。
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| 关 键 词： | 肘杆机构 大公称力行程 优化分析 冷挤压 |
Parameter optimization of the elbow-bar mechanism of the large nominal stroke cold forming press |
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| ZHAO Chun-yu,MENG Xian-ju,LI Jun. Parameter optimization of the elbow-bar mechanism of the large nominal stroke cold forming press[J]. Machinery Design & Manufacture, 2011, 0(9) |
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| Authors: | ZHAO Chun-yu MENG Xian-ju LI Jun |
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| Affiliation: | ZHAO Chun-yu 1,MENG Xian-ju 2,LI Jun 2 (1 Graduate School of,Hebei Polytechnic University,Tangshan 063009,China) (2 College of Mechanical Engineering,China) |
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| Abstract: | Introduces the character of effecting the cold forming determine the key institutions the elbow-bar mechanism,and analyzing the features of the large nominal stroke cold forming press and change the elbow-bar to the improved elbow-bar,and established the mathematical model,using penalty function method for matching parameters optimization analysis,getting the satisfy large nominal stroke and efficient cold extrusion parameter combination,establish entity model and movement simulation and rendering the diffe... |
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| Keywords: | Kuncklethe mechanism Larger the nominal stroke Optimization Cold forming |
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