Automatic riveting material returned processingequipment

The utility model relates to an automatic riveting material returned processingequipment, wherein, a three cylinder has been arranged along the circumferencial direction is equidistant to the up end of mesa, the terminal fixedly connected with connector of push rod of every cylinder, the other end and the handle of a knife fixed connection of connector, the end of handle of a knife is equipped with the die, and the die is just corresponding 3 positions of work piece for 3 points of riveting workpiece, still be equipped with the gear in the facial pivot that divides of mesa lower extreme, be equipped with the cylinder under the gear no. Four, the push rod of no. Four cylinders pass gear and pivot and with the lower extreme facial features contact of work piece, one side of gear is equipped with proper ability and gear engaged with rack, the one end of rack is equipped with the cylinder no. Three, the push rod of no. Three cylinders and the one end fixed connection of rack, can carry out the riveting work of 3