Cutting device for preventing micro short circuit of functional piece

The invention relates to a cutting device, in particular to a cutting device for preventing micro short circuit of a functional piece. The invention provides a cutting device for preventing micro short circuit of a functional piece, which can be used for cutting the functional piece at equal intervals. A cutting device for preventing micro short circuit of a functional piece comprises a supporting plate and first limiting frames, and the first limiting frames are arranged on the front side and the rear side of the upper portion of the supporting plate; the first supporting frame is arranged on the left side of the supporting plate, and the first supporting frame is connected with the two first limiting frames; limiting rod guide rods are arranged on the front side and the rear side of the left end of the first supporting frame correspondingly, and guide rods are arranged in the two limiting rods correspondingly. And the cutting device is arranged between the upper parts of the two guide rods in a sliding mann