Tool clamp capable of preventing cable abrasion

The utility model discloses a work fixture for preventing a cable from being worn, the work fixture is used for fixing the cable, and the work fixture comprises a support and at least two pulleys; the support comprises a limiting plate and two pulley mounting plates, the two pulley mounting plates are arranged on the limiting plate, and the two pulley mounting plates are oppositely arranged in parallel in the length extension direction of the limiting plate; the pulley is rotatably arranged between the two pulley mounting plates, and the two ends of the limiting plate are respectively provided with an extension part extending along the length direction so as to avoid cross friction of the cable. The tool clamp is simple in structure, the corresponding extension parts are arranged on the tool clamp, when a material rake of a material taking machine moves to the side of a limestone grinding machine, the cables are distributed in a U shape through the extension parts, and then the problem of cable faults caused