Multi-head riveting tool

The utility model relates to the technical field of riveting, in particular to a multi-head riveting tool which comprises a base, a riveting head and an inner gear shaft, the base comprises a bottom plate and pressure-bearing pins, the bottom plate is of a hollow concave disc structure, the pressure-bearing pins are distributed on the base, the riveting head comprises a riveting rod, a fixing plate and a pressing plate, and the fixing plate and the pressing plate are arranged on the base. The riveting rods are distributed on the fixing plate, the positions of the riveting rods correspond to pressure-bearing pins on the base, annular grooves are formed in the heads of the riveting rods, the fixing plate is connected with the pressing plate through screws, and the inner gear shaft is installed in the middle of the base. According to the riveting device, multiple hole sites can be positioned at a time and riveted at the same time, internal tooth consistency machining does not need to be conducted subsequently, p