Columnar die steel cutting device capable of preventing saw biting

The utility model relates to the technical field of die steel processing, in particular to an anti-saw-biting cylindrical die steel cutting device which comprises a bottom plate and two fixing assemblies, the two fixing assemblies are arranged at the two ends of the bottom plate respectively, each fixing assembly comprises an installation block, a supporting plate, a handle, a threaded column and two fixing blocks, the installation blocks are fixedly connected with the bottom plate, and the supporting plate is fixedly connected with the supporting plate. The two ends of the threaded column are provided with a first thread and a second thread correspondingly, the first thread and the second thread are oppositely arranged, the two fixing blocks are in threaded connection with the threaded column, the handle is fixedly connected with the threaded column, die steel is placed between the two fixing blocks, the threaded rod is rotated through the handle, and the two fixing blocks move correspondingly under the limi