在修理内圆磨床磨头时,遇到轴承外环留在套筒之中而不易取出(图1),所以我们自制了一个简单工具(图2)。使用时将工具放入外环底面与台阶的结合部位,然后旋动螺母3,心轴1将弹性三爪2顶起,从轴承外环的倒角处挤入结合面。这时,再用撞锤式拔销器套在心轴1的螺纹头部,撞击拔销 When repairing the grinding head of the internal grinder, it is difficult to remove the outer ring of the bearing while leaving the sleeve (Figure 1), so we made a simple tool (Figure 2). When using the tool into the bottom surface of the outer ring and the step of the combination of parts, and then turn the nut 3, the mandrel 1 jacking elastic three claws 2, from the bearing outer ring chamfered into the junction. At this time, then use the hammer-type pin puller set in the threaded head of the mandrel 1, the impact pulling