Automatic sleeve riveting device

The utility model discloses an automatic sleeve riveting device which comprises a vibration disc, a clamping die used for clamping a pipe fitting, a sleeve stamping device and a sleeve feeding mechanism, a discharging guide rail is connected to the vibration disc, and the end, away from the vibration disc, of the discharging guide rail is a discharging end; the casing pipe stamping device comprises a stamping head corresponding to one end of the pipe fitting, and a casing pipe groove used for containing a casing pipe is formed in the stamping head. The sleeve feeding mechanism is used for receiving the sleeve from the discharging end of the discharging guide rail and transferring the sleeve to a stamping head of the sleeve stamping device. According to the automatic casing pipe punching machine, the three steps of automatic casing pipe discharging, automatic casing pipe sleeving to the end of a pipe fitting and automatic casing pipe punching are achieved at the same time, manual operation is replaced, and the