Toothed plate surface machining system

The utility model discloses a toothed plate surface machining system, and belongs to the technical field of workpiece surface machining. The device comprises a toothed plate fixed on a workbench, thetoothed plate is fixed through a clamping unit, and the clamping unit is arranged on the workbench; a plurality of supporting units are further arranged on the workbench, and supporting blocks on thesupporting units are in contact with the lower surface of the toothed plate; and the supporting block is adjusted through an adjusting rod. The toothed plate is clamped and fixed through the clampingunit on the workbench, meanwhile, the supporting unit is arranged on the workbench, the supporting unit is controlled to make contact with the lower surface of the toothed plate, the position of the supporting block is adjusted through the adjusting rod, it is guaranteed that the upper surface of the toothed plate is located on the same horizontal plane, and therefore machining of the toothed plate is facilitated, and machi