Flexible welding platform for locomotive

The utility model discloses a flexible welding platform for a locomotive. The flexible welding platform comprises a base, wherein chutes are fixedly arranged on the base from the left to the right at an equal distance, and vertical plates are internally connected with the chutes and are fixedly connected into a whole by connecting plates; guide rails are arranged at the front and back sides of the base, and a cylinder mounting rack which can move left and right on each guide rail is arranged on the guide rail; a beam is arranged between the two cylinder mounting racks, and a cylinder which can move back and forth on the beam is arranged on the beam. The flexible welding platform provided by the utility model has the beneficial effects that the vertical plates and the connecting plates can be replaced and adjusted according to the actual situation so as to adapt to locomotive ceilings of different shapes, so that the adaptability is very strong, the manufacturing cost and cycle can be saved, and the tooling utilization rate is greatly improved.