Multifunctional grinding device

The utility model relates to a multifunctional polishing device which comprises a front buckling piece, a rear buckling piece and a polishing wheel, the front buckling piece and the rear buckling piece are buckled with each other, the polishing wheel is clamped between the front buckling piece and the rear buckling piece, the front buckling piece and the rear buckling piece are provided with installation fixing holes along the axis, the polishing wheel comprises a supporting ring, and dense steel wires are arranged on the supporting ring. Each steel wire is arranged in the radial direction of the supporting ring, a polishing contact formed through bending is arranged at the end, away from the supporting ring, of each steel wire, and the bending direction of the polishing contact is consistent with the rotating direction of the polishing wheel. The device has the advantages of being simple in structure, convenient to disassemble and assemble, high in functionality, good in adaptability and high in grinding eff