Forming device for cast aluminum alloy machining

The utility model discloses a forming device for cast aluminum alloy processing, which comprises a first plate body, the upper surface of the first plate body is fixedly connected with two second plate bodies respectively, the two sides of the outer side walls of the two second plate bodies are uniformly provided with threaded through holes, the adjacent sides of the two second plate bodies are connected with fixing blocks in a sliding manner, and the fixing blocks are fixedly connected with the first plate body. The two fixing blocks are in threaded connection with the threaded through holes through threaded columns, one end of each threaded column penetrates through the second plate body, and the fixing blocks can be fixedly connected with the second plate body through the threaded through holes and the threaded columns, so that the height is convenient to adjust, the adaptability to different forming molds is high, the compatibility is high, the operation is simple, and the use is convenient; the first col