Remanufacturing Shaping System Based on Pulsed Plasma Arc Welding

查看全文 作　　者：Xu [1,2]Fujia;Xu [1,2]Binshi;Lv [2]Yaohui;Xiang, [3]Wu;Peng, [1]He;Liu [2]Yuxin

机构地区：[1]Harbin Inst Technol, State Key Lab Adv Welding & Joining, Harbin 150001, Peoples R China;[2]Acad Armored Forces Engn, Natl Key Lab Remfg, Beijing 100072, Peoples R China;[3]Dalian Maritime Univ, Automat Res Ctr, Dalian 116026, Peoples R China

出　　处：《稀有金属材料与工程》索引2012年第41卷第S1期,共4页

基　　金：NSFC(50675223) 摘　　要：Based on the pulsed plasma arc welding(PPAW),a rapid remanufacturing shaping system,including a structured light scanning reverse engineering(RE)system,a robot system and a PPAW source system have been developed.The new rapid remanufacturing shaping system can rapidly and accurately repair the worn parts with different damaged degrees and thus extend their life cycle.In the present paper,the whole process of repairing worn parts is described.Firstly,the scanning model of a worn part is obtained by using RE system based on reconstructing approach.Compared with standard CAD model in the undamaged setting,the surface profile and the extent of damage area are obtained.Secondly,the weld repair path is designed by slicing the point cloud model of damage area.This path consists of multilayer parallel lines that produce parallel overlapped weld beads which cover the damaged area.By off-line programming techniques,the robot executable program as document format is transmitted to the robot controller for repairing worn parts.Finally,the weld repair experiments on worn steel plane plate and damaged column are performed to evaluate the remanufacturing system. 关键词：REMANUFACTURING SYSTEM PULSED plasma arc welding STRUCTURED light scanning repair path

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Remanufacturing Shaping System Based on Pulsed Plasma Arc Welding

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