我局本着修旧利废的精神,用旧台钻改制成了摩托车磨缸机(见结构图1)。它主要由电动机、皮带轮、主轴(见图2)、定位销及缸座等组成。被动皮带轮靠键和轴套相联,轴套通过螺钉与主轴相联,螺钉可在主轴键槽内滑动。定位销顶端置于主轴螺旋槽内,可控制主轴匀速 Our bureau in the spirit of repair and scrap, with old bench drill system into a motorcycle grinding machine (see Figure 1). It mainly by the motor, pulley, spindle (see Figure 2), positioning pin and cylinder block and other components. The passive pulley is connected with the shaft sleeve by the key, the shaft sleeve is connected with the main shaft by the screw, and the screw can slide in the key shaft groove of the main shaft. The top of the positioning pin is placed in the spiral groove of the spindle to control the spindle constant speed