Rivet pressing device

The invention provides a rivet pressing device, and relates to the technical field of riveting, the rivet pressing device comprises a rack, a material conveying track, a clamping jaw assembly, a rivet pressing head and a positioning seat, the rack is provided with the rivet pressing head and the positioning seat which are oppositely arranged, the positioning seat is used for bearing a workpiece to be pressed and riveted, one side of the rivet pressing head is provided with the material conveying track, and the other side of the rivet pressing head is provided with the clamping jaw assembly. A clamping jaw assembly is arranged at a discharging port of the conveying rail and comprises a driving air cylinder and a clamping jaw, the clamping jaw is used for clamping the rivet, the driving air cylinder is in driving connection with the clamping jaw so as to drive the clamping jaw to move between the rivet pressing head and the positioning base, and the clamping jaw is suitable for turning over relative to the driv