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本科毕业设计 (本科毕业论文) 外文文献及译文 文献、资料题目:automation of welding application situation 文献、资料来源:期刊 文献、资料发表(出版)日期:2010.10.8 院 (部): 机电工程学院 专 业:机械工程及自动化 班 级:机械091 姓 名: 张岩岩 学 号: 2009071125 指导教师: 范文利 翻译日期: 2013.5.6 外文文献: automation of welding application situation As we know, weld to process to request that welder have to have well-trained operation technical ability, abundant fulfillment experience, stability of weld level;It is still a kind of labor condition bad, many smoke and dust, hot the radiation is big, risk Gao of work.The emergence of the industrial automation of welding makes people naturally thought of first the handicraft that replace a person with it welds and eases the welders labor strength, can also promise to weld quality and exaltation to weld an efficiency at the same time. However, weld again with other industry process process different, for example, electricity Hu Han process in, drive welder piece because of part heat melt with cool off creation transform, the Han sews of the track will therefore take place to change.Handicraft Han the experienced welder can sew position according to the actual Han observed by eyes adjustment Han in good time the position, carriage of the gun and run about of speed to adapt to the variety that the Han sews a track.However the automation of welding want to adapt to this kind of variety, have to the position and status of gun that want tosee this kind of to change, then adopt homologous measure to adjust Han like person first, follow while carrying out to sew actually to the Han.Because the electricity Hu welds to have in process strong arc light, give or get an electric shock Hu noise, smoke and dust and Rong drop transition unsteady and causable Han silk short circuit, big electric current strong magnetic field etc. complicated environment factor of existence, the automation of welding wants to examine and identifies a withdrawing of the signal ch

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