Sliding supporting mechanism of die casting equipment special for engine accessories

A sliding supporting mechanism of die casting equipment special for engine accessories relates to the technical field of automobile cylinder cover machining, is mounted in a fixed die mounting plate and comprises a first lifting plate, a plurality of first ejector rods are fixed to the first lifting plate, first ejector blocks are fixed to the tops of the first ejector rods, and a second lifting plate is further arranged above the first lifting plate. An overturning plate is arranged between the second lifting plate and the first lifting plate, a first overturning edge and a second overturning edge are arranged on the overturning plate, bosses are symmetrically arranged in the fixed mold mounting plate and located above the second overturning edge, the distance between the bosses is larger than that of the second lifting plate, a second ejector rod is fixed to the second lifting plate, and a second ejector rod is fixed to the second ejector rod. A second ejector block is fixed to the top of the second ejector