Cooling and rolling device for thin-wall part electric arc additive preparation process

The invention discloses a cooling and rolling device for a thin-wall part electric arc additive manufacturing process, and relates to the technical field of metal part surface machining, the cooling and rolling device comprises a base, a supporting assembly, a horizontal positioning assembly and a cooling pressing plate; a first sliding groove is formed in the base, and the supporting assembly is connected into the first sliding groove. The second sliding groove and the connecting plate are arranged on the two sides of the base, the vertical plate is connected into the second sliding groove and connected to the connecting plate through the horizontal positioning assembly, the vertical plate on the same side is connected with the two ends of the positioning plate, the middle of the positioning plate is connected with the cooling pressing plate, and the cooling pressing plate is communicated with an external cooling circulation device. The supporting assembly and the horizontal positioning assembly are both com