汽车覆盖件常见质量问题及影响因素研究
Study of Common Quality Problem and Influencing Factors of Auto Covering Parts
赵 侠1, 李延奎2, 康 成2
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作者单位:1. 辽宁石油化工大学 职业技术学院,辽宁 抚顺 113001;2. 铁法煤业集团有限责任公司 晓南矿,辽宁 调兵山 112700
中文关键字: 起皱; 破裂; 回弹
英文关键字:wrinkle; crack; spring back
中文摘要:分析了汽车覆盖件起皱、破裂和回弹等常见质量问题产生原因及预测方法,讨论了压边力、冲压速度、凸凹模间隙及拉延筋布局对覆盖件成形质量的影响,提出了解决方法。
英文摘要:The reason and forecast methods of common quality problem of covering parts were analyzed, including wrinkle, crack and spring back. The effects of holder force, stamping speed, gap between male die and female die and draw-bead position on covering parts quality were discussed.