Double-process multi-station grinding and polishing machine

The utility model discloses a double-process multi-station grinding and polishing machine which comprises a product chuck used for installing a product body, the product chuck is installed on the front side wall of an external member through a rotating mechanism, and the external member is installed on a base through an up-down front-back adjusting mechanism; the device further comprises a coarse grinding mechanism and a fine grinding mechanism. Wherein the coarse grinding mechanism is installed on the first up-down moving plate, the up-down driving mechanism is installed on the first up-down moving plate, and the fine grinding mechanism is installed on the up-down driving mechanism; the vertical driving air cylinder drives the up-down moving plate I to move up and down; according to the grinding and polishing machine, two production procedures are completed through the same machine and the same feeding operation; meanwhile, a plurality of products can be fed at multiple stations, and the products can be prod