Polishing clamping jig and polishing equipment

The utility model relates to a polishing clamping jig and polishing equipment. The technical problems that an existing polishing clamping jig is inconvenient to take and place materials and prone to being scratched are solved. The polishing clamping jig comprises an installation frame. The clamping platform is arranged at the upper end of the mounting frame, an annular edge protecting block is arranged on the edge of the upper end of the clamping platform, and a positioning groove is formed in the middle of the clamping platform and used for embedding protection of a product; the lifting driving mechanism is arranged on the mounting frame and is connected with a lifting plate capable of vertically lifting; and the positioning columns are arranged on the lifting plate at intervals and vertically ascend and descend along the lifting plate to penetrate through the positioning grooves, and the positioning columns are further provided with positioning structures used for limiting feeding and discharging of product