Bar bending device

The utility model discloses a bar bending device which comprises a machine frame, an inclined material groove is fixedly installed on one side of the top of the machine frame, a material pushing air cylinder is fixedly installed on the outer surface of the inclined material groove, a fixing frame is fixedly installed on one side of the top of the machine frame, and a lower die base is fixedly connected to the top of the fixing frame. A limiting base is fixedly connected between the bottom of the lower die base and the rack jointly, a pushing air cylinder is fixedly installed at the bottom of the limiting base, a movable frame is fixedly installed at the movable end of the pushing air cylinder, the movable frame is in sliding connection with the limiting base, and two inclined supporting plates are symmetrically and fixedly connected to the top of the movable frame. According to the automatic feeding and discharging device, the inclined material groove, the material pushing air cylinder, the pushing air cylind