Automatic forming machine for steel bridge connecting piece

The utility model discloses an automatic forming machine for a steel bridge connecting piece, which comprises a forming machine body, a chip collecting groove, a drill bit, a bending groove and a positioning baffle plate, the chip collecting groove is arranged on one side in the forming machine body, the drill bit is arranged above the chip collecting groove, a third telescopic driving piece is arranged at the bottom end of a sliding block, and the positioning baffle plate is arranged above the third telescopic driving piece. A third telescopic driving part is installed on one side of the interior of the forming machine body, a first rotary driving part is installed at the output end of the third telescopic driving part, a bending groove is formed in the other side of the interior of the forming machine body, a groove is formed in the portion, between the chip collecting groove and the bending groove, of the interior of the forming machine body, a seventh telescopic driving part is installed in the groove, an