Grinding wheel convenient to fix

The utility model relates to the technical field of grinding wheels, and discloses a grinding wheel convenient to fix, which comprises a base disc, a mounting column and a fastening gasket, a central hole is arranged on one side of the base disc close to the central position in a penetrating manner, and limiting grooves are arranged on the upper side and the lower side of the base disc close to the central hole. Limiting strips are fixedly arranged at the positions, close to the limiting grooves, of the upper side and the lower side of the mounting column correspondingly, the multiple limiting strips are arranged in the limiting grooves in a clamped mode correspondingly, and the fastening gaskets are arranged on the outer sides of the mounting column and the multiple limiting strips in a clamped mode. According to the utility model, the mounting column penetrates through the central hole to clamp the limiting strip into the limiting groove, the clamping block is tightly attached to one side of the base disc,