Integral core setting lifting appliance shared by medium-sized machine body

The utility model discloses an integral core setting lifting appliance shared by a medium-sized machine body in the technical field of casting, which comprises a lifting frame and a plurality of cylinders, a sliding rail is arranged in the lifting frame along the length direction, the cylinders are slidably mounted on the sliding rail through a sliding seat, a locking mechanism is arranged between the sliding seat and the sliding rail, and the locking mechanism is connected with the lifting frame. A pull rod of the air cylinder downwards penetrates through the lifting frame, a rubber expansion sleeve is sleeved on the surface of the pull rod, an air inlet pipe and an air outlet pipe are arranged on the lifting frame, an air inlet and an air outlet of the air cylinder are respectively connected with the air inlet pipe and the air outlet pipe through branch pipes, and the air inlet pipe and the air outlet pipe are connected with external inflation equipment through control valves. According to the utility model