Oil cylinder ejection device

The utility model discloses an oil cylinder ejection device, which relates to the technical field of die equipment and comprises a base, an oil cylinder body is fixedly mounted on the base, a bottom plate is mounted at the output end of the oil cylinder body, a top plate is rotatably mounted on the bottom plate, and a connecting frame is fixedly mounted at the bottom end of the top plate. A connecting plate with an L-shaped section is vertically and slidably installed on the oil cylinder body, a connecting strip is slidably inserted in the connecting plate and penetrates through the connecting frame, a sliding groove matched with the connecting plate in size is formed in the oil cylinder body, a protruding block is fixedly installed on the connecting strip, and the protruding block is fixedly installed on the oil cylinder body. A spring is fixedly installed between the protruding block and the inner wall of the connecting plate, and a magnet is fixedly installed on the bottom plate. After the connecting plate