The invention provides a multifunctional insulation operating rod, which belongs to the technical field of electrician operating tools and solves a problem that it is extremely inconvenient because different insulation operating rods need to be replaced for different working requirements in the prior art. The multifunctional insulation operating rod comprises a chuck arranged on the insulation operating rod, and is characterized in that the insulation operating rod and a chuck shell are provided with positioning pin holes, the chuck is internally provided with a rotating disc, claws and a chuck control motor, the surface of the rotating disc is provided with a spiral groove, the chuck control motor is an external rotor motor, a gear shaft is provided with a supporting rod, the gear shaft is rotatably arranged on the chuck shell through a bracket, the chuck is provided with claw extending holes, and the end part of the supporting rod is provided with a detachable working head connectedthrough a thread. The multifunctional insulation operating rod is provided with a deformable auxiliary mechanism and the replaceable working head, thereby enabling one rod to be used for multiple purposes, and facilitating the practical use.