Differential compensation rotary cutter detection and grinding wheel correction structure

The utility model relates to the technical field of tool detection and grinding wheel correction, and discloses a differential compensation rotary type tool detection and grinding wheel correction structure which comprises a detection frame, a tool setting gauge, a correction frame and a correction pen, the detection frame and the correction frame are arranged on a machine tool respectively, the machine tool is provided with a machining area, and the detection frame comprises a detection plate and a detection rotary oil cylinder. The tool setting gauge is arranged on the detection plate, the detection rotating oil cylinder is used for driving the detection plate to rotate, the correction frame comprises a correction plate and a correction rotating oil cylinder, the correction pen is arranged on the correction plate, and the correction rotating oil cylinder is used for driving the correction plate to rotate; during detection and correction operation, the tool setting gauge and the correction pen are located in