Bending machine for metal support production

The utility model relates to the technical field of metal support production, and discloses a bending machine for metal support production, which comprises a support frame, a placing mechanism is arranged at the top of the support frame, a bending mechanism is arranged at the top of the placing mechanism, the placing mechanism comprises a rectangular groove, the rectangular groove is arranged in the middle of the top of the support frame, and the bending mechanism is arranged in the rectangular groove. Mounting plates are fixedly connected to the two sides of the inner bottom of the supporting frame, and a threaded rod is fixedly connected between the two mounting plates. According to the bending machine for metal support production, the placing mechanism is arranged, supporting bases on the two sides move in the direction close to each other or the direction away from each other, therefore, metal supports of different lengths can be supported and bent, the use range of the bending machine is widened, and thr