Fastener repairing tool

The utility model discloses a fastener repairing tool which comprises a supporting frame, a transmission assembly and a fixing assembly. The transmission mechanism comprises a driving motor, a transmission shaft, a first transmission wheel and a second transmission wheel; the fixing assembly comprises a sliding rail, an ejector rod, a bolt fixing piece and a nut sleeve. According to the device, after the bolt is fixed, the nut is fed into the nut sleeve to be buckled through the ejector rod, then the nut sleeve is driven by the transmission rotating shaft to rotate, and therefore the nut and the bolt are rapidly separated, the labor intensity of workers is reduced, the structure is simple, operation is convenient, and high practical value is achieved. 本实用新型公开了一种扣件修复工具，包括支撑框架、传动组件以及固定组件；传动机构包括驱动电机、传动轴、第一传动轮以及第二传动轮；固定组件包括滑轨、顶杆、螺栓固定件以及螺母套管；本装置通过固定螺栓后，通过顶杆将螺母送入螺母套管内扣住，再利用传动转轴带动螺母套管旋转，从而快速将螺母与螺栓分离，降低工人劳动强度，结构简单，操作方便，具备很高的实用价值。