Clamping device for mirror surface grinding and polishing integrated robot

The clamping device for the mirror surface grinding and polishing integrated robot comprises a mechanical arm shell, a driving device is fixedly installed in the mechanical arm shell, clamping plates are symmetrically arranged on the left surface of the driving device, the driving device is used for driving the clamping plates to move front and back, and contact plates are arranged on the inner side surfaces of the clamping plates. Arc-shaped surfaces and planes are arranged on the inner side surfaces of the contact plates, antiskid contacts are arranged on the arc-shaped surfaces and the planes of the contact plates, mounting cavities are formed in the clamping plates, fixing columns are fixedly mounted on the outer side surfaces of the contact plates, the fixing columns are mounted in the mounting cavities in an inserted mode, and fixing round blocks are fixedly mounted on the outer side surfaces of the fixing columns; according to the utility model, the positions of a plane and an arc-shaped surface in the