中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
激光拼焊板典型缺陷的试验研究

文献类型:会议论文

作者陈东; 赵明扬; 朱天旭; 朱思俊; 王琛元
出版日期2010
会议名称2010 International Conference on Future Industrial Engineering and Application
会议日期December 17-18, 2010
会议地点Shenzhen, China
关键词激光拼焊板 焊缝凹陷 错配 咬边 工艺参数
页码343-346
其他题名Experimental Study on the Typical Weld Defects of Tailor we1ded Blanks
通讯作者陈东
中文摘要激光拼焊板广泛应用于汽牢牢身制造,但一些典型缺陷严重影响了其性能。本文研究了对激光拼焊板质量有严重影响的典型缺陷,分析了其产生的原因和补偿方法。在全自动激光拼焊生产线上对不同的板厚组合进行了焊接试验,试验中调整激光功率、焊接速度、离焦量和偏移量等几个主要工艺参数,经过大量试验总结出激光拼焊板焊缝典型的四种缺陷z 焊缝凹陷、错配、咬边与焊缝一致性问题,它们是板材特性、设备因素与工艺参数综合作用的结果。该研究结果对提高激光拼焊板焊接质量有指导意义。
英文摘要Tailor welded blanks (TWB) are widely used in automotive body manufacturing. However, some typical weld defects seriously affect its properties. The causes and compensation methods of the typical defects which seriously affect the quality of TWB are studied in this paper. Welding experiments with different thickness blanks are proceeded in the automatic laser welding production line. The main process parameters such as laser power, welding speed, defocus and offset are adjusted. Summarized by amount of experiments, four typical weld defects of TWB, such as sunken weld, mismatch, undercut and non-uniform weld, are the results of properties of blanks, device factors and processing parameters. The results have practical significance to improve the quality of tailor welded blanks.
收录类别CPCI(ISTP)
产权排序1
会议主办者IEEE
会议录2010 International Conference on Future Industrial Engineering and Application
会议录出版者IEEE
会议录出版地Piscataway, NJ
语种中文
ISSN号2160-0708
ISBN号978-1-4244-8613-7
WOS记录号WOS:000307435500068
源URL[http://ir.sia.cn/handle/173321/7931]  
专题沈阳自动化研究所_装备制造技术研究室
推荐引用方式
GB/T 7714
陈东,赵明扬,朱天旭,等. 激光拼焊板典型缺陷的试验研究[C]. 见:2010 International Conference on Future Industrial Engineering and Application. Shenzhen, China. December 17-18, 2010.

入库方式: OAI收割

来源:沈阳自动化研究所

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