Wrench for disassembling and assembling copper bush of oven loading rod

The utility model relates to the technical field of disassembly and assembly wrenches, in particular to a wrench for disassembly and assembly of a copper bush of an oven loading rod, which comprises a wrench body, and a motor is arranged at the top end of the wrench body. According to the copper bush disassembling device, the motor, the clamping ring and the fixing plug pin are arranged, in the actual use process, the clamping ring is used for clamping a copper bush needing to be disassembled, the fixing plug pin is inserted into the clamping ring, the clamping ring is limited and fixed, the copper bush can be disassembled conveniently, the copper bush can be disassembled conveniently, and the copper bush can be disassembled conveniently. The motor is started to drive the clamping ring and the copper sleeve clamped by the clamping ring to rotate, the copper sleeve can be rapidly detached from the threaded rod, the motor replaces a traditional manual wrench, a user does not need to frequently screw the wrench,