| 半轴锥齿轮温精锻工艺的数值模拟和实验研究 |
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| 引用本文： | 权国政,冯福伟,艾百胜,宋健波.半轴锥齿轮温精锻工艺的数值模拟和实验研究[J].热加工工艺,2008,37(23). |
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| 作者姓名： | 权国政 冯福伟 艾百胜 宋健波 |
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| 作者单位： | 重庆大学材料科学与工程学院,重庆,400044 |
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| 基金项目： | 科技部技术创新项目
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| 摘 要： | 针对半轴锥齿轮的齿形难以成形的特点,提出了一套基于闭塞式锻造成形的工艺方案.利用数值模拟软件DEFORM-3D,分析了始锻温度对最大成形载荷的影响规律,连皮厚度、连皮位置对齿轮成形时的最大应力、最大损伤因子、最大成形载荷的影响规律.通过数值分析得到了有效确保应力最小、损伤因子最小、成形载荷适当的工艺参数,并将成形力控制在7.6MN以内.研究内容最终得到了实验验证.
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| 关 键 词： | 锥齿轮 闭塞式锻造 始锻温度 成形载荷 |
Simulation and Experiment Study on Warm Forging Process for Half Axle Bevel Gear |
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| QUAN Guozheng,FENG Fuwei,AI Baisheg,SONG Jianbo.Simulation and Experiment Study on Warm Forging Process for Half Axle Bevel Gear[J].Hot Working Technology,2008,37(23). |
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| Authors: | QUAN Guozheng FENG Fuwei AI Baisheg SONG Jianbo |
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| Affiliation: | QUAN Guozheng,FENG Fuwei,AI Baisheg,SONG Jianbo(College of Material Science , Engineering,Chongqing University,Chongqing 400044,China) |
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| Abstract: | According to the shape character of half axle bevel gear forgings, a process based on closed-die forging scheme was proposed.Based on the simulation software DEFORM-3D, the influence of initial forging temperature on forming force, the influence of web thickness and web position on stress, damage factor and forming force were analyzed.According to numerical simulation analysis, the process parameters to ensure a minimum stress, a minimum damage factor and a proper forming load were obtained.The forming load... |
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| Keywords: | bevel gear closed-die forging initial forging temperature forming load |
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