Clamping contact device for cutting and processing marine profiles

The clamping contact device comprises an upper movable body and a lower fixed body which are matched with each other, one end of the upper movable body is rotatably connected with one end of the lower fixed body through a rotating shaft, and an upper contact device is arranged at the other end of the upper movable body; a lower contact device matched with the upper contact device is arranged at the other end of the lower fixing body; the upper movable body is provided with a U-shaped groove body, and the lower fixed body is embedded in the U-shaped groove body of the upper movable body through the rotating shaft; the upper contact device is provided with a group of rotatable narrow contact clamps and wide contact clamps, the narrow contact clamps and the wide contact clamps are of wheel-shaped structures, and saw teeth are distributed on the surfaces of wheel bodies; the lower contact device is provided with a bottom L-shaped clamp matched with the narrow contact clamp and the wide contact clamp, and racks ma