Development of flexible robot welding production line for truck end wall
[Objective]According to the actual needs of main construction of national energy freight transport trunk line and transformation and upgrading of automatic/intelligent welding equipment,and years of experience in designing and manufacturing automatic welding equipment for plate-beam end wall,welding production mode of flexible manufacturing robot for railway freight car end wall was constructed,and flexible manufacturing production line for end wall with multi-information sensor interaction and multi-robot wisdom collaboration was developed.[Methods]Flexible control method based on point laser triangulation and robot system was applied.[Results]Man-machine interactive symbiosis of the whole space trajectory in multi-axis heavy-duty robot system welding was realized and technical problems of determining weld position and welding blind zone operation under end wall frame structure were solved.[Conclusion]The production application showed that the flexible end wall robot welding production line met welding process requirements of end walls,which greatly improved production efficiency and realized flexible manufacturing of multi-specification end walls.
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