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摘要：
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以轿车差速器行星齿轮为例,对冷闭式锻造成形过程进行了数值模拟,揭示了轿车行星锥齿轮冷闭式锻造成形规律,数值模拟结果为轿车行星锥齿轮冷闭式锻造工艺与模具设计提供了有效参考。
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The numerical simulation method was applied to analyze the cold closed-die forging process of car used differential satellite gear.It disclosed the forming law of the bevel gear,the strain distributions and velocity distributions was represented.Also the forming defect was previewed.According to simulation results,the process and mold design became effective.
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基金项目：
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作者简介：
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参考文献：
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[1]刘化民.闭式模锻双动液压模架的研制[J].吉林大学学报(工学版),2003,(4):544-546.
[2]张驰.闭式锻造的发展概况及其应用[J].锻压技术,2004,29(3):7-10.
[3]杨慎华.伞齿轮冷闭式锻造成形过程数值仿真[J].农业机械学报,2003,3(2):117-119.
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