Core pulling mechanism capable of being used in product casting mold

The utility model discloses a core-pulling mechanism capable of being used in a product casting mold, which comprises a hydraulic oil cylinder, a fixed plate, a core-pulling mechanism, a core-pulling mechanism and a core-pulling mechanism, the cylinder body of the hydraulic oil cylinder is fixedly connected with the fixed plate, and the telescopic end of the hydraulic oil cylinder penetrates through the fixed plate; one end of the fixing rod is fixedly connected with the surface of the fixing plate, and the other end is connected with the casting mold; the telescopic end of the hydraulic oil cylinder is arranged on the side, close to the casting mold, of the fixing plate. The mold core cooling block is connected with the telescopic end of the hydraulic oil cylinder. A cooling liquid inlet is formed in the surface of the mold core cooling block, and a cooling liquid channel is formed in the mold core cooling block; a cooling cavity is formed in the mold loose core, the connecting end of the mold loose core and