Reinforcing steel bar clamp

The utility model belongs to the field of machining equipment. The utility model particularly discloses a steel bar clamp. The device comprises a mounting base, a lower arm and a swing arm, one end ofthe lower arm is fixed to the mounting base, a first limiting block is mounted on one side of the upper portion of the other end of the lower arm, the swing arm is located above the lower arm and hinged to the lower arm, one end of the lower arm is connected with the mounting base through a pneumatic cylinder, and a second limiting block matched with the first limiting block is mounted at the other end. According to the utility model, one end of a reinforcing steel bar is lifted and placed on the supporting arm; approximately, the end parts of the reinforcing steel bars are placed on the baffle blocks; the reinforcing steel bars can slide to the bottom through the inclined planes arranged at the end parts; after the reinforcing steel bar is automatically positioned, the pneumatic cylindercontracts to pull the swi