This utility model discloses a rotating mechanism for driving optical fibers in a hollow-
core optical fiber fusion splicer. The mechanism includes a rotating mechanism body, with an
optical fiber rotation positioning mechanism mounted at the front. A rotating seat is mounted on the
optical fiber rotation positioning mechanism, and a notch is formed on the surface of the rotating seat. An
optical fiber is inserted through the notch. A conductive
slip ring is mounted on the rotating mechanism body, and a driving ring is movably mounted inside the conductive
slip ring. Connecting seats are fixedly mounted on both sides of the end of the driving ring, and the connecting seats are screwed to the end face of the rotating seat. This rotating mechanism allows the optical
fiber to rotate during thermal
fusion welding. By rotating the optical
fiber, the
optimal alignment angle can be found, reducing fusion loss caused by the irregularity of the optical
fiber itself. This ensures that the two optical fibers can achieve ideal concentric alignment during
fusion splicing, avoiding limitations on the
transmission bandwidth and
data transmission rate of the optical fiber communication
system, which could lead to
signal distortion and affect
communication quality.