This invention provides a special disassembly tool and method for
abrasive rollers in automotive
clutch steel sheet
grinding equipment. The tool includes: a first fixing component mounted on the rotating shaft of the
abrasive roller; a first disassembly component mounted on a first fixing nut on the rotating shaft of the
abrasive roller; a second fixing component mounted on the back plate of the
grinding equipment; and a second disassembly component fitted onto a second fixing nut on the rotating shaft of the abrasive roller. Both the first and second fixing components have contour holes that mate with the rotating shaft of the abrasive roller. The first fixing component manually restricts the rotation of the rotating shaft, and the second fixing component restricts the rotation of the rotating shaft by being fixed to the back plate and engaging with the contour holes. Both the first and second disassembly components have disassembly teeth, allowing the first and second fixing nuts to be disassembled by rotating the disassembly teeth. This invention solves the problems of inability to circumferentially lock the rotating shaft of the abrasive roller during disassembly and installation, and the inability of commonly used tools to achieve effective rotation in confined spaces.