Fabricated building prefabricated part external wall panel mold

The utility model relates to the technical field of fabricated building prefabricated parts, in particular to a fabricated building prefabricated part external wall panel mold which comprises a base, a sliding rail is fixedly connected to the inner side of the bottom end of the base, a first sliding block and a second sliding block are slidably connected to the outer side of the sliding rail, and a first connecting shaft is fixedly connected to the top end of the first sliding block. According to the outer wall body casting mold, the base, the sliding rail, the first sliding block, the first side mold plate, the second side mold plate, the adjusting screw rod and the hand wheel are arranged, a cavity is formed under the action of the first side mold plate, the second side mold plate, the base and the mold frame, and then casting manufacturing can be conducted on an outer wall body; after pouring is completed, the first side formwork and the second side formwork can be separated from the outer wall body under