通常，电动机的维修需拔出离合器；更换离合器中的轴承及添加润滑脂也需拔出离合器，但是把离合器从电机轴中拔出是令维修人员头疼的事，因为离合器与电动机的联接是过盈配合，用三爪或二爪的拉马拔拉都很困难。为此，笔者设计了一种专用拔出工具，如图1所示。这种拔出工具制作 Normally, the motor needs to be pulled out of the clutch for maintenance. To replace the bearing in the clutch and to add grease, the clutch must be removed. However, it is troublesome for maintenance personnel to pull the clutch out of the motor shaft because the coupling between the clutch and the motor is excessive Ying cooperation, with three or two claws pull Rama pull are very difficult. To this end, I designed a special pull-out tool, as shown in Figure 1. This pull-out tool production