Power turbine assembly fixing clamp

The utility model discloses a power turbine assembly fixing clamp which comprises a working table top, a plurality of sets of supporting plates are arranged at the top of the working table top, side face support plates are fixedly arranged on the side faces of the supporting plates, threaded rods are rotationally connected into the side face support plates, threaded cylinders are in threaded connection with the outer surfaces of the threaded rods, and the threaded cylinders are connected with the supporting plates. A movable through hole is formed in the supporting plate, the threaded cylinder slides in the movable through hole, and a limiting groove is formed in the outer surface of the threaded cylinder. By means of the design, according to the shape of the turbine shell, the threaded cylinder can move by different lengths, the clamping plate can better adapt to the irregular shape of the turbine shell after being attached to the turbine shell, the fixing clamp is annularly distributed, the turbine shell ca