Blank auxiliary clamp machining device

The utility model discloses a blank material auxiliary clamp machining device which comprises a bottom plate, a rotating shaft is connected to the top face of the bottom plate in an inserted mode, limiting rods are arranged at the two ends of the rotating shaft respectively, two symmetrically-arranged limiting holes are formed in the bottom plate, and the rotating shaft is located between the twolimiting holes. The distance between the limiting rod and the rotating shaft is the same as the distance between the limiting hole and the rotating shaft, the limiting rod is detachably connected withthe limiting hole, supporting arm mechanisms are further arranged at the two ends of the top of the rotating shaft, a supporting plate is arranged at the top ends of the supporting arm mechanisms, and two first limiting plates are slidably connected to the supporting plate. A limiting groove is formed in the second limiting plate, and the first limiting plate is in sliding connection with the limiting groove. According to