Polishing device for brake pad production

The invention relates to the technical field of brake pad manufacturing, and provides a polishing device for brake pad production. The polishing device comprises a first conveying belt, a feeding assembly, a material pushing assembly and a polishing assembly, wherein the first conveying belt is provided with a feeding station, a polishing station and a discharging station which are sequentially arranged, and the first conveying belt is provided with a positioning part used for positioning a brake pad; the feeding assembly is provided with a charging box and a lifting part, a charging cavity used for stacking a plurality of brake pads is formed in the charging box, a discharging port is formed in the upper end of the charging cavity, and the discharging port communicates with a positioning part on the feeding station through a discharging sliding plate; the lifting part is arranged in the charging cavity in a lifting manner so as to push the brake pads to move towards the discharging port; the material pushing