Workpiece turnover mechanism for workpiece surface quality detection

The utility model discloses a workpiece turnover mechanism for workpiece surface quality detection, and belongs to the field of quality detection. A workpiece turnover mechanism for workpiece surface quality detection comprises a conveyor and further comprises a guide frame fixedly connected to the conveyor, the guide end of the guide frame is rotationally connected with a connecting shaft, the connecting shaft is fixedly connected with a roller, and the roller is matched with the guide frame; the guide plate is fixedly connected to the guide frame, a guide wheel is rotationally connected to the guide plate, and the guide wheel is matched with the roller; the driving part is used for driving the connecting shaft to rotate; the workpiece conveying device can effectively reduce scratches and damage to the surface of a workpiece, avoid unnecessary damage to the workpiece, prevent the workpiece from abutting against the guide end of the guide frame, improve the workpiece conveying effect, improve the workpiece co