砂轮表面测量方法研究进展

Research Progress in Measurement Methods of Grinding Wheel Surface

砂轮被誉为“工业的牙齿”,其表面特征参数(包括微观形貌特征参数与宏观轮廓特征参数)是磨削过程的重要输入参数,它是决定砂轮磨削性能与服役寿命、进而影响工件表面完整性与面形精度的关键因素。砂轮表面在磨削过程中瞬息万变,因此开展砂轮表面测量研究对于评估砂轮性能、优化磨削过程、揭示磨削机理具有重要意义,它一直是磨削领域的重要研究课题。概述了砂轮表面直接测量方法的基本原理、研究进展及发展瓶颈,并对各测量方法的未来研究方向进行了预测。

The grinding wheel is known as the industrial tooth,and the surface characteristic parameters(including micro⁃topography characteristics,macro⁃profile characteristics)are important input parameters in the grinding process.They are the key factors that determine the grinding performance and service life of the grinding wheel,which in turn affects the surface integrity and surface accuracy of the workpiece.The surface of the grinding wheel changes rapidly in the grinding process.Therefore,the study on the surface measurement of the grinding wheel is of the great significance for evaluating the grinding performance,optimizing the grinding process and revealing the grinding mechanism,and which is always an important research topic in the field of grinding.The basic principle,research progress and development bottleneck of the direct measurement method of the grinding wheel surface are summarized,and the future research directions of each measurement method are predicted,which provides a reference for selecting the measurement method of the grinding wheel surface and indicates the direction in the measurement research of the grinding wheel surface.