Insulated wire stripping device

The invention provides an insulated wire stripping device. The insulated wire stripping device comprises a rotary transmission assembly, a clamping assembly and a knife feeding assembly, the rotary transmission assembly provides power for the clamping assembly and the knife feeding assembly, the clamping assembly and the knife feeding assembly can rotate along with a C-shaped gear, the clamping assembly comprises a lower clamping plate, a first motor is arranged at the bottom of the lower clamping plate, an output shaft of the first motor is connected with one end of a two-way lead screw, theother end of the two-way lead screw penetrates through the lower clamping plate and is connected with a V-shaped clamp, the two-way lead screw is used for clamping wires with different outer diameters, the knife feeding assembly comprises a skin stripping knife, the top of the skin stripping knife is provided with a spring, the bottom of the skin stripping knife is provided with a knife ejecting block, the knife ejecting