Unloader on cylinder cap

The utility model discloses an unloader on cylinder cap, including tray, guide rail, pressure strip, stopper, upset piece and upset cylinder, the guide rail top is located to the tray, and the tray top is located to the piece that overturns, is equipped with an upset cylinder of being connected with the piece that overturns on the tray, is equipped with pressure strip and stopper on the upset piece. The utility model discloses realize and the direct butt joint connected of the conveying raceway line body, adopt the cylinder to drive the work piece that overturns and change the clamping gesture that realize plug -type clamping work piece through the guide rail, convenient operation has improved double -layered efficiency of grabbing of work piece and security greatly. The problem of the gesture of work piece in transportation process frequently change is solved, can realize the plug -type clamping of cylinder cap and process the top / bottom surface of cylinder cap, both ends face on the horizontal machining c