Rivetless riveting die

The utility model discloses a rivetless riveting die and aims to solve the problems that existing equipment is poor in universality, is inconvenient to position a plate, cannot ensure coaxiality and is high in cost. The rivetless riveting die consists of an upper die and a lower die; the upper die comprises an upper die seat, a guide sleeve and a male die; the upper end of the guide sleeve is inserted into a guide sleeve through hole in the upper die seat from the lower part of the upper die seat; the guide sleeve is in interference fit connection with the guide sleeve through hole in the upper die seat; the male die is arranged in a flush socket of an upper fixed plate; the upper fixed plate is arranged on the bottom surface of the upper die seat by a bolt in a fixed connection manner; the lower die comprises a guide pillar, a lower die seat and a female die; the lower end of the guide pillar is inserted into a guide pillar through hole in the lower die seat; the lower end of the guide pillar is in interference fit with the guide pillar through hole in the lower die seat; the upper end of the guide pillar is inserted into the guide sleeve; the guide pillar is in sliding fit with the guide sleeve; the female die is arranged in a lower flush socket on a lower fixed plate; the lower fixed plate is fixed on the upper surface of the lower die seat by a bolt and a positioning pin; rotation axes of the male die and the female die are on the same line.