The invention discloses an automatic concentricity compensation tool and an application method, and particularly relates to the field of
machine tools, the automatic concentricity compensation tool comprises a reference seat mounted on a
machine tool, a supporting frame mounted on the
machine tool, a three-axis driving mechanism mounted on the supporting frame, a mounting frame mounted at the output end of the three-axis driving mechanism, and a mounting seat mounted on the mounting frame; a
machining tool is installed on the installation base, a workpiece clamp is installed on the
machine tool, and the workpiece clamp is located below the
machining tool. And a reference coordinate module is mounted in the reference seat. According to the method, whether the concentricity and other key sizes of the workpiece meet the requirements or not is verified by utilizing a detection probe or other precision measuring instruments before the centering or the cutter
polishing each time, so that the aims of quickly and accurately completing the centering task and reducing errors are fulfilled, the data errors of the workpiece caused by the eccentricity of a
machine tool can be effectively solved, and the accuracy of centering is improved. The workpiece yield is improved, the production efficiency is improved, and the labor cost is reduced.