| 花键轴冷挤压成形镦粗失稳分析 |
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| 引用本文： | 冯文杰,胡玲珊,陈莹莹.花键轴冷挤压成形镦粗失稳分析[J].重庆工学院学报,2009,23(3):39-42. |
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| 作者姓名： | 冯文杰 胡玲珊 陈莹莹 |
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| 作者单位： | 重庆工学院重庆汽车学院; |
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| 基金项目： | 重庆市科委科技攻关项目(CSTC,2005AC3033) |
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| 摘 要： | 采用金属成形有限元分析软件DEFORM,对F3摩托车发动机主轴矩形花键的冷挤压成形过程进行了数值模拟.综合分析了入模口深度和入模半角对挤压成形工艺的影响,同时探讨了成形过程中的镦粗失稳问题.
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| 关 键 词： | 冷挤压 矩形花键轴 有限元分析 成形力 镦粗失稳 |
Analysis on Upsetting Collapse in Spline Shaft Cold Extrusion Forming |
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| FENG Wen-jie,HU Ling-shan,CHEN Ying-ying.Analysis on Upsetting Collapse in Spline Shaft Cold Extrusion Forming[J].Journal of Chongqing Institute of Technology,2009,23(3):39-42. |
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| Authors: | FENG Wen-jie HU Ling-shan CHEN Ying-ying |
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| Affiliation: | Chongqing Institute of Technology;Chongqing Automobile Institute;Chongqing 400050;China |
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| Abstract: | Based on metal forming finite element analysis software DEFORM,analyses of rectangular spline cold extrusion of main shaft in F3 motorcycle engine are done.Integrative analysis of influences of mold entrance depth and entrance half-angle on the extrusion forming process also is conducted.In the end,upsetting collapse in the forming process is discussed. |
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| Keywords: | cold extrusion rectangular spline shaft finite element analysis forming force upsetting collapse |
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