Core print positioning mechanism in sand casting mold and casting mold thereof

The utility model provides a core print positioning mechanism in a sand casting mold and the sand casting mold, and belongs to the technical field of cast iron production. The core print positioning mechanism is applied to a sand casting mold and comprises at least two positioning rods, one end of each positioning rod is perpendicular to a base and inserted into the base, the other end of each positioning rod is embedded and fixed in a sand core, and when the positioning rods are inserted into the base, a forming gap is reserved between the sand core and the base. The sand casting mold comprises a base, a plurality of sand cores and a core print positioning mechanism, a side wall is arranged on the base in the circumferential direction, and a top wall is arranged at the top of the side wall. In the using process of the core print positioning mechanism in the sand mold casting mold and the casting mold thereof, the positioning rod is inserted and fixed on the base, so that the core print positioning mechanism