Intelligent bushing pressing tool for middle shell

The utility model belongs to the technical field of volute machining equipment, particularly relates to an intelligent bushing pressing tool for a middle shell, and aims to solve the problems that when an existing volute is punched, the equipment is often loosened and damaged due to vibration, the punching precision is influenced, and meanwhile, a product is inconvenient to move out after being punched. A fixing frame is installed at the top of the bottom plate, a rocker arm positioning mechanism is installed at the top of the bottom plate, a bush pressing mechanism is installed on the fixing frame, a gas-liquid pressure cylinder is installed at the top of the fixing frame, the bush pressing mechanism is located below the gas-liquid pressure cylinder, the bush pressing mechanism is matched with the rocker arm positioning mechanism, and a base is arranged below the bottom plate. And two symmetrically arranged fixing rods are fixedly mounted at the top of the base. The volute stamping die is easy to operate and