Cryogenic engine housing casting equipment

The invention relates to the technical field of casting, and discloses cryogenic engine housing casting equipment. The cryogenic engine housing casting equipment comprises a cope flask, a drag flask, a cope flask fixing bracket and a drag flask supporting platform; the cope flask fixing bracket comprises four upright columns arranged symmetrically; the middle part of each upright column is provided with a hydraulic lifting sliding block; each hydraulic lifting sliding block is connected with a cross arm; one end of one cross arm is connected with one hydraulic lifting sliding block correspondingly; the other end of each cross arm is connected with the cope flask; a hydraulic compacting machine is arranged at the tops of the upright columns; the four corners of the bottom of the drag flask supporting platform are each connected with a lifting supporting rod supporting the drag flask supporting platform; the drag flask is placed on the drag flask supporting platform; the hydraulic compacting machine, the cope f