Flywheel flaskless casting mold

The utility model provides a flywheel flaskless casting die which comprises an upper plate and a lower plate, a cavity is arranged between the upper plate and the lower plate, a sprue is arranged at the position, corresponding to the side of the cavity, of the upper plate in an upward protruding mode, and a dead head is arranged at the side, corresponding to the sprue, of the upper plate in an upward protruding mode. An upper cross gate protrudes upwards at the position, corresponding to the riser, of the upper plate, one end of the upper cross gate is communicated with the riser, and the other end of the upper cross gate is closed and is not connected with the upwards-protruding sprue; the lower surface of the lower plate is provided with a sinking opening corresponding to the pouring gate in a downward protruding mode, the lower surface of the lower plate is further provided with a lower transverse pouring gate in a downward protruding mode, one end of the lower transverse pouring gate is connected with the