Cutting device convenient to position and used for optical fiber processing

The utility model discloses a convenient-to-position cutting device for optical fiber processing, which comprises a fixed support vertically and fixedly connected to the top of the ground, a fixed groove is formed in the top of the fixed support, a cutting groove is formed in the fixed groove, and the internal size of the fixed groove is completely matched with the external size of an optical fiber; the fixed box is movably installed at the top of the fixed support, and the fixed box is located over the fixed groove; the sliding base is fixedly connected to the top of the fixing support, and a sliding table is connected to the top of the sliding base in a left-right sliding mode. According to the convenient-to-position cutting device for optical fiber processing, through the arrangement of an infrared sensor and a signal transmitter, the cutting device can accurately position the cutting distance of an optical fiber, so that the length error of the cut optical fiber is sharply reduced, and the situation that