| 轿车覆盖件拉延动态仿真及成形性分析 |
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| 引用本文： | 韦东来,寇淑清,杨慎华. 轿车覆盖件拉延动态仿真及成形性分析[J]. 汽车工程, 2004, 26(4): 500-503 |
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| 作者姓名： | 韦东来 寇淑清 杨慎华 |
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| 作者单位： | 吉林大学辊锻研究所,长春,130025;吉林大学辊锻研究所,长春,130025;吉林大学辊锻研究所,长春,130025 |
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| 摘 要： | 结合丰田轿车前围板拉延成形过程的数值模拟，探索了轿车覆盖件拉延成型数值模拟的一般过程。利用ETA／DYNAFORM软件对前围板进行了拉延过程的模拟，针对压边力、凸凹模圆角、拉深筋设置及坯料形状进行了优化设计，消除了拉裂及起皱现象，提出了模拟过程中应注意的问题及解决方法。
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| 关 键 词： | 覆盖件 拉延 数值仿真 前围板 |
Dynamic Simulation and Formability Analysis for the Drawing of Car Closure Panels |
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| Abstract: | A numerical simulation on the drawing process of front-end panel in a TOYOTA car is conducted in the paper,using ETA/DYNAFORM software.The binder force,corner radio of dies,drawabeads and blank shape are optimized with cracking and wrinkling eliminated.The problems prone to occur in simulation are also pointed out with their solutions given. |
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| Keywords: | Car closure panels Drawing Numerical simulation Front end panel |
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