Device and method for detecting insulativity of insulating layer of superfine wire core

The invention discloses a device and method for detecting the insulativity of a superfine wire core insulating layer, the device comprises a detection supporting plate part and a detection pressing plate part, a loading unit is arranged between the detection supporting plate part and the detection pressing plate part, the detection supporting plate part comprises a detection supporting plate and a circuit board, the detection supporting plate is provided with at least one V-shaped groove, and the detection pressing plate part is provided with a clamping groove. Each V-shaped groove is internally provided with a second circular through hole and a third circular through hole, the circuit board is provided with a first probe and a second probe which extend in the Z-axis direction, the diameter of the probe end of the first probe is smaller than the outer diameter of the insulating layer, the diameter of the probe end of the second probe is larger than the outer diameter of the wire core, and when an ultra-thin w