High-wear-resistance hydraulic clamp

The utility model belongs to the technical field of hydraulic clamps, and particularly relates to a high-abrasion-resistance hydraulic clamp which comprises a support, a hydraulic frame, a sliding block, a liquid injection assembly and a transmission assembly, the hydraulic frame is fixed to the side face of the support, the transmission assembly comprises a piston and a clamp pressing plate, anda stroke groove is formed in the surface of the hydraulic frame and arranged in the stroke groove. A hydraulic cavity is formed between the lower surface of the piston and the inner wall of the strokegroove, the clamp pressing plate comprises a rotating part, a fixed end and a clamping end, the rotating part is arranged at the upper end of the support and rotationally connected with the support,the fixed end is fixed to the top face of the piston, the sliding block is arranged on the bottom face of the support, and hydraulic oil is injected into the hydraulic cavity through the liquid injection assembly. When the oil