The utility model discloses a be used for microminiature special -shaped parts surface polishing machine, including transmission, strutting arrangement, damping device, burnishing device, transmissionincludes motor, shaft coupling, the little transmission gear in upper end, the little drive gear in upper end, the big transmission gear in upper end, the big drive gear in upper end, vertical transmission main shaft, the little transmission gear of lower extreme, the little drive gear of lower extreme, the big drive gear of lower extreme, strutting arrangement includes base, base, shell, fly leaf, weld ring, fixed plate, spring, damping device includes air spring, giant magnetostrictive device, burnishing device includes upper end anchor clamps, lower extreme anchor clamps, capstan head, spherical feed cylinder, through the utility model discloses, can be used for sewing machine part, the processing of bicycle steel ball, production efficiency is high.