Air compressor cylinder cover die-casting die

The utility model discloses an air compressor cylinder cover die-casting die, and relates to the technical field of dies, in particular to an air compressor cylinder cover die-casting die which comprises a die body and a first fixing plate, the first fixing plate is welded to the left surface and the right surface of the die body, and first supporting columns are welded to the front side and the rear side of the upper surface of the first fixing plate. A driving frame is movably mounted on the outer surface of the first supporting column, a bearing plate is welded to the top of the first supporting column, first mounting plates are welded to the front side and the rear side of the upper surface of the bearing plate, and driving gears are movably mounted in the middles of the first mounting plates. According to the die-casting die for the cylinder cover of the air compressor, a driving frame can be driven to move downwards by knocking a knocking frame, then the driving frame drives a driving gear, the driving