Limiting grinding machine for manufacturing brake pads with different thicknesses

The utility model discloses a limiting grinding machine for manufacturing brake pads with different thicknesses, which comprises a workbench, a conveying roller, a first driving part, a feeding mechanism, at least one grinding mechanism and a feeding mechanism, the conveying rollers are rotationally arranged at the top of the workbench; the output end of the first driving part is fixedly connected with the conveying roller and used for driving the conveying roller to rotate. A longitudinal sliding mechanism is fixedly arranged at the top of the workbench, the grinding mechanism is arranged on one side of the grinding machining position in a sliding mode through the longitudinal sliding mechanism, and the sliding direction of the grinding mechanism is perpendicular to the axial direction of the conveying rollers. The feeding mechanism is fixedly arranged at the top of the workbench and located on the other side of the conveying roller, and the output end of the feeding mechanism is fixedly connected with the g