RV station rotating mechanism for casting head sawing machine for castings and die castings

The utility model provides an RV station rotating mechanism for a casting head sawing machine for castings and die castings. The RV station rotating mechanism comprises a rack, the mounting main plate is mounted on the rack, and a rotating mechanism is arranged on the mounting main plate; the rotating mechanism comprises a speed reducer shell arranged on the mounting main plate, a speed reducer is mounted in the speed reducer shell and driven by a rotating motor, the end, away from the rotating motor, of the speed reducer is connected with a flange assembly, and the flange assembly is mounted on a station tool mounting plate. A plurality of cutting stations are arranged on the station tool mounting plate in an annular array mode in the direction of the central axis, the rotating mechanism drives the station tool mounting plate to rotate, so that different cutting stations are switched for cutting, and when the sawing machine is started for cutting operation, castings to be cut can be placed on the other cutti