46results about How to "Easy welding process" patented technology

The invention relates to a diesel engine exhaust manifold corrugated pipe welding device which comprises a supporting frame, a rotating shaft, a motor, a transmission structure, a welding machine anda guide rail. The rotating shaft is arranged on the supporting frame and provided with a supporting disc, and the rotating shaft comprises a rotating shaft I and a rotating shaft II; the motor drivesthe rotating shaft to rotate; the guide rail is used for movement of the welding machine, the supporting frame is further provided with a guide sliding rail, an air cylinder is connected with the rotating shaft I and drives the rotating shaft I to move within the range of the guide sliding rail, during starting, an exhaust manifold corrugated pipe is placed between the rotating shaft I and the rotating shaft II and supported by the supporting disc, the motor drives the supporting disc to rotate, the exhaust manifold corrugated pipe rotates along with the supporting disc, annular welding of theexhaust manifold corrugated pipe is realized, up-down and left-right movement can be realized as demanded, the air cylinder drives the rotating shaft to clamp the exhaust manifold corrugated pipe toprevent shaking, the diesel engine exhaust manifold corrugated pipe welding device can adapt to welding of exhaust manifold corrugated pipes of different sizes, the welding process is convenient and simple, redundant steps are not needed, operation is simple and automatic, and batch automatic production can be realized.