在无心磨床上磨削直径小、长度短、中心有孔的零件外径,可用下面简单方法: 先取一根铁丝和一只外径略小于工件而内径和工件一样的衬套,按附图所示的方法装好。应注意的是铁丝不能太细太软,两头外露部份不能小于10mm。 Grinding centerless grinder diameter, length is short, center hole parts diameter, available the following simple method: first take a wire and an outer diameter slightly smaller than the workpiece and the inner diameter of the same as the liner, according to the drawings Show the method installed. It should be noted that the wire can not be too thin and soft, exposed parts of both ends can not be less than 10mm.