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摘要：
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通过对局部不对称盒形结构的汽车车轴制动毂挡尘盖的工艺分析,提出了采用浮动式多点成形模来进行拉深成形,并对产品试制过程中出现的起皱、破裂等现象进行了理论分析及实验研究。
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Based on the technology analysis of the dust cover for the brake hub of the automobile axle with a local non-symmetrical box shape,the multi-point forming with a floating die is adopted in the deep drawing process,the technological problem of the wrinkle and fracture occurred in the trail-produce is analyzed experimentally and theoretically.
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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]吴诗谆.冲压工艺学[M].西安:西北工业大学出版社,1994.
[2]李明哲,中村敬一.基本的な成形原理の检讨(板材多点成形法の研究,第一报)[C].日本平成4年度塑性加工春季讲演会论文集,1992:519.
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