Rotary table of gravity casting machine

The utility model relates to the technical field of lifting equipment, in particular to a rotary table of a gravity casting machine. The rotary table comprises a base, a revolving support seat is arranged at the upper end of the base, a rotary table is arranged at the upper end of the revolving support seat, a plurality of stations are arranged on the circumference of the rotary table, each of the stations is provided with a station rotation driving component which is connected with a rotary die driving component through a worm speed reducing component, a rotary table extended arm component is arranged at the upper end of the rotary table, one end of the rotary table extended arm component is connected with the rotary die driving component, a core part component is arranged in the center of the rotary table, a mechanical valve driving component is connected between the core part component and the rotary table extended arm component, the station rotation driving component and the rotary die driving component a