Balancing weight casting mold convenient to demold

The utility model relates to the technical field of counterweight casting, in particular to a counterweight casting mould convenient to demould, which comprises a lower mould and an upper mould arranged at the top of the lower mould. An inserting groove is formed in the bottom of the lifting plate, a moving plate is inserted into the inserting groove, and a pushing block is arranged at the bottom of the moving plate; the air inlet is formed in the surface of the lower mold; the mold has the beneficial effects that the lifting column is inserted into the bottom of the lower mold, the driving assembly pulls the moving plate, so that the moving plate moves in the inserting groove, the pushing block enters the inserting groove from the containing groove, the lifting plate descends in the inflation groove, the sealing plate is inserted into the sealing groove, and the interior of the lower mold is kept sealed; and after the raw materials in the lower mold are cooled, the driving assembly inserts the moving plate i