Rotary feeding and discharging device applied to CNC

The utility model relates to the technical field of CNC (computer numerical control) equipment, and discloses a rotary feeding and discharging device applied to CNC, which comprises a machine table for mounting and supporting mechanical parts, a material table and a discharging mechanism which are arranged on the machine table, and a material taking device arranged above the machine table, the material taking device comprises a support frame, a telescopic mechanism, a rotating mechanism and a material grabbing mechanism, a cover plate taking and placing mechanism is arranged on the supporting frame, the telescopic mechanism is fixedly connected to the supporting frame, the rotating mechanism comprises an upper fixing plate, a lower fixing plate and a rotating air cylinder, the upper fixing plate is fixedly connected with the telescopic mechanism, the rotating air cylinder is installed on the upper fixing plate, the lower fixing plate is fixedly connected with the rotating air cylinder, and the grabbing mechan