| 偏心轴楔横轧轧制区轧制力影响因素分析 |
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| 引用本文： | 何涛,王宝雨,胡正寰.偏心轴楔横轧轧制区轧制力影响因素分析[J].锻压技术,2009,34(4). |
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| 作者姓名： | 何涛 王宝雨 胡正寰 |
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| 作者单位： | 1. 上海工程技术大学,机械学院,上海,201620;北京科技大学机械工程学院,北京,100083
2. 北京科技大学机械工程学院,北京,100083 |
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| 基金项目： | 国家自然科学基金资助项目(50435010,50675019);;国家科技支撑计划资助项目(2006BAF04B03);;北京市自然科学基金资助项目(3082013) |
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| 摘 要： | 两轧辊在轧制区轧制力不对称性是偏心轴类零件楔横轧轧制成形的一个显著特征。本文利用有限元手段对偏心轴类零件楔横轧成形中轧制区轧制力的特点进行了较为系统全面的分析,阐明了工艺因素对轧制区轧制力的影响机理,综合分析了各工艺参数对轧制区轧制力的影响程度。研究结果对偏心轴类零件楔横轧成形的模具设计、轧制工艺参数的选取、旋转条件、偏心极限等问题的研究都具有十分重要的意义。
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| 关 键 词： | 楔横轧 偏心轴 轧制力 有限元法 |
Analysis of factors affecting rolling force in rolling zone of eccentric shafts with cross wedge rolling |
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| HE Tao,WANG Bao-yu,HU Zheng-huan.Analysis of factors affecting rolling force in rolling zone of eccentric shafts with cross wedge rolling[J].Forging & Stamping Technology,2009,34(4). |
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| Authors: | HE Tao WANG Bao-yu HU Zheng-huan |
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| Affiliation: | 1.School of Mechanical Engineering;Shanghai University of Engineering Science;Shanghai 201620;China;2.School of Mechanical Engineering;University of Science and Technology Beijing;Beijing 100083;China |
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| Abstract: | In the rolling procedure of eccentric shafts with cross wedge rolling,the non-symmetry of rolling force in rolling zone is a significant characteristic.The characteristic of force in rolling zone of eccentric shafts with cross wedge rolling was completely and systematically analyzed using FEM.Then,the affecting mechanism of effecting parameters to force in rolling zone was clarified.In the meantime,primary and secondary factors effecting on parameters of force in rolling zone was synthesized.The researches ... |
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| Keywords: | cross wedge rolling part with eccentric section rolling force FEM |
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