在设备维修中,经常要拆卸用圆柱销或圆锥销联接的零件,拔销器是最常用的工具,如图所示。 工作时,将与销尾端螺孔相匹配的垫圈与螺钉装进拧圈4中,并用手拧紧,直至螺钉不左右摇动即可,再将螺钉旋进销子尾部螺孔中,用幢击块6沿箭头方向快速撞击杆轴5的握手端,销子1即可拔出。 In equipment maintenance, it is often necessary to disassemble parts that are connected by a cylindrical pin or a conical pin, the pin puller being the most commonly used tool, as shown. Work, the end of the pin with the end of the screw into the washer and screw into the screw ring 4, and hand tighten until the screw does not shake around, and then the screw screw into the tail hole screw hole Block 6 in the direction of the arrow quickly hit the shank end of the shaft 5, pin 1 can be pulled out.