Cutter bar with novel structure

The utility model relates to a novel structure cutter bar in the technical field of metal cutting tools, which comprises a cutter holder, a clamping groove is arranged at one end of the cutter holder, an elastic gap communicated with the clamping groove is arranged on the cutter holder, an upper pressing block is arranged on the upper portion of the elastic gap, a body is arranged on the lower portion of the elastic gap, and an arc neck is arranged on one side of the elastic gap far away from the clamping groove. The middle of the upper pressing block is in threaded connection with a fastening bolt, the body is correspondingly provided with a bolt hole matched with the fastening bolt, the clamping groove is matched with a cutter, a groove opening in the rear side of the clamping groove is an installation opening of the cutter, and the side, away from the installation opening, of the upper pressing block is provided with a vertically-through threaded hole. And a first concave end screw is arranged in the threa