Polishing equipment for inner wall of perforated hole used in busbar production

The invention relates to the technical field of busbar punching, in particular to punching inner wall coping equipment used in busbar production after punching, which comprises a coping workbench, a coping mounting seat and an upper coping mechanism are arranged on the coping workbench, and a lower coping mechanism is arranged in the coping workbench. The upper coping mechanism is located above the coping mounting base, the lower coping mechanism is located below the coping mounting base, and two coping openings are formed in the positions, located on the left side and the right side of the coping mounting base, of the coping workbench. The grinding device is convenient to use and easy to operate, and through the arrangement of the grinding mounting base with the limiting plate, the upper hole grinding block matched with the size of the hole in the busbar, the lower grinding block, the polygonal clamping groove and the polygonal clamping block which are matched, the inner wall of the hole in the busbar can be