Machine vision-based numerical control machine tool machining workpiece anomaly detection device

The utility model relates to a numerical control machine tool processing workpiece abnormity detection device based on machine vision, which comprises a base and supporting blocks arranged on the left side and the right side above the base, one supporting block is provided with a servo motor, the other supporting block is provided with a bearing seat, a workpiece carrier is arranged between the servo motor and the bearing seat, and the bearing seat is provided with a bearing seat. A rotating shaft is horizontally installed in the workpiece carrier in a penetrating mode, the servo motor drives the workpiece carrier to conduct angle deflection through the rotating shaft, one end of the rotating shaft is installed in the bearing seat, a supporting column is arranged on the portion, on the rear side of the workpiece carrier, of the base, a sliding rail is installed on the surface of the supporting column, and a sliding block is movably connected to the sliding rail. An industrial camera is installed on the surfac