Hydraulic clamping fixture of down-the-hole drill bit tooth pressing machine

The utility model discloses a hydraulic clamping fixture of a down-the-hole drill bit tooth pressing machine, which comprises a working table, a translation device capable of translating is arranged on the working table, a hinge seat is arranged on the translation device, a connecting seat capable of adjusting the pitching angle is hinged to the hinge seat, and the connecting seat is connected with a pitching adjusting device used for adjusting the pitching angle of the connecting seat. A rotating device for fixing the drill bit and adjusting the rotating angle of the drill bit around the axis of the drill bit is arranged on the connecting seat; the rotating device comprises a bearing ring and an adjusting gear which are arranged on the connecting base, a gear adjusting ring used for sleeving a drill bit is rotationally installed on the bearing ring, the adjusting gear is meshed with the gear adjusting ring to be used for driving the gear adjusting ring to rotate, and the adjusting gear is connected with a ro