从电主轴的轴承热态特性、主轴热态特性及刀柄变形特性等角度入手,分析了影响电主轴工作性能的若干关键技术,介绍了国内外电主轴相关技术的研究进展,指出了高速精密电主轴技术的发展趋势。
According to the thermal characteristics of bearing, motorized spindle and deformation of toolholder,it analyzes some key technologies influencing the working performance of motorized spindle ,introduces the related technologies of motorized spindle in home and abroad,points out the development trend of high speed precision.