The invention discloses an automatic press riveting machine specially applied to aircraft combination and installation. The machine comprises a handle, a connecting block, a press riveting machine shell, a press riveting head and a press riveting pad, wherein the handle is in a left-square-bracket shape, a press riveting switch is arranged on the inner side of the handle, the connecting block is arranged on one side of the handle, the handle is tightly welded and fixed to the connecting block, one end of the connecting block is provided with the press riveting machine shell, the connecting block is tightly welded and fixed to the press riveting machine shell, and the press riveting head is arranged at one end of the press riveting machine shell. The press riveting pad is arranged on one side of the press riveting machine shell, the press riveting pad is a movable pad, and an L-shaped sliding groove is formed in one side of the press riveting machine shell. The press riveting cushion isembedded into the press riveting machine shell through the sliding groove and is tightly attached and fixed to the press riveting machine shell. The automatic press riveting machine specially appliedto aircraft combination and installation can achieve handheld press riveting so that a part of complex or large parts can be subjected to press riveting by moving the press riveting machine, and combination and installation are facilitated for workers.