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Ⅰ.概述机床主轴部件是机床中最关键的部件之一,它的性能将直接影响工件的加工精度和机床的生产率。图1所示为机床的主轴部件受力情况,在切削力P、弯矩M、传动力Q作用下,轴
I. General Machine tool spindle components are one of the most critical components in a machine tool. Its performance will directly affect the machining accuracy of the workpiece and the productivity of the machine tool. Figure 1 shows the stress of the spindle components of the machine. Under the action of cutting force P, bending moment M and transmission force Q, the shaft