Wire harness binding tool

The utility model relates to the technical field of wire harness production, and discloses a wire harness binding tool which comprises a base, a sliding groove is formed in the upper surface of the base in a penetrating mode, a threaded column is rotationally connected into the sliding groove, a sliding block is connected to the outer wall of the threaded column in a threaded mode, and sliding plates are fixedly connected to the upper surface and the lower surface of the sliding block. A connecting block is fixedly connected to the upper surface of the sliding plate, a mounting block is fixedly connected to the upper surface of the connecting block, and a ribbon groove is formed in the mounting block in a penetrating mode. According to the utility model, the mounting block is fixed through the connecting block, the wire harness is placed in the mounting block, and the motor drives the threaded column to rotate, so that the sliding block and the sliding plate are matched to move on the bottom plate, and the re