The invention discloses an automated riveting device. The automated riveting device comprises a delivering belt, a polishing mechanism, a riveting mechanism, a feeding mechanism and a controlling mechanism, the polishing mechanism comprises a polishing table, an X-axis slide rail, a Y-axis slide rail, a lifting slide rail, a motor mounting plate, a polishing motor and a positioning component; the riveting mechanism comprises a riveting table, a riveting frame, a riveting motor, a horizontal slide rail, a longitudinal slide rail and a rotary pressing strip, the riveting motor is installed on a riveting bottom plate, and the riveting bottom plate is longitudinally and slidably arranged on the longitudinal slide rail; the feeding mechanism comprises a feeding disc, a connecting groove, a feed guiding plate and a feeding arm, and the feed guiding plate is provided with a feed guiding groove and a feeding groove which are horizontally formed and mutually vertically formed; the feeding groove is internally provided with a feeding strip, and the feeding strip is provided with a feed storage hole. The automated riveting device is compact in structure, can automatically load feed and unload feed, automatically conduct polishing and riveting, drastically lower the labor intensity of workers, and simplify the machining procedure, the riveting quality of an end plate is good, and the riveting efficiency is high.