Clamping device for high-strength steel and wear-resistant steel

The utility model discloses a clamping device for high-strength steel and wear-resistant steel, and relates to the technical field of steel machining. The device comprises a supporting assembly, a sliding assembly is slidably connected to the middle of the upper surface of a supporting table of the supporting assembly, sliding strips are fixedly connected to the middle and the two sides of the bottom face of a sliding plate of the sliding assembly, fixing plates are fixedly connected to the two sides of the upper surface of the sliding plate, and first clamping assemblies are symmetrically connected to the two ends of the inner side surfaces of the fixing plates in a threaded mode. A second clamping assembly is fixedly connected to the middle of the upper surface of the fixing plate. According to the clamping device, the sliding assembly, the first clamping assembly and the second clamping assembly are arranged, so that the problems that when an existing clamping device is used for clamping steel, multiple pi