Bench clamp for carding fibers

The utility model relates to the field of bench clamp devices, in particular to a bench clamp for carding fibers. Comprising a jaw, one side of the jaw is rotatably connected with an adjusting wrench, one side of the jaw is fixedly connected with an adjusting spring, the upper surface of the adjusting spring is fixedly connected with a knife switch, the side, close to the jaw, of the knife switch is slidably connected with a connecting pad, the connecting pad is slidably connected with the jaw, one side of the jaw is slidably connected with a thin steel comb, and the thin steel comb is slidably connected with the adjusting spring. An adjusting device is arranged on the side, close to the knife switch, of the connecting pad and comprises a connecting groove, and the connecting groove is formed in the surface of the knife switch. The bench clamp for carding the fibers has the advantages that a user can replace the connecting pad, friction force of the connecting pad is suitable for fibers of various thicknesses