Bare optical fiber temporary automatic butt joint device and base thereof

The utility model discloses a temporary automatic butt joint device for bare optical fibers and a base thereof, a movable clamp seat is arranged on one side of a fiber end positioning mechanism, and the movable clamp seat is slidably mounted on a base body; the linkage mechanism is located on one side of the sliding direction of the movable clamp base and comprises a pressing rod and a linkage assembly, the pressing rod is installed on the base in a liftable mode, and the movable clamp base is connected with the pressing rod through the linkage assembly and slides in the direction close to the fiber end positioning mechanism along with descending of the pressing rod. According to the base of the bare optical fiber temporary automatic butt joint device with the optimized design, when the cover plate is closed, the pressing rod is pressed downwards, and the movable clamp seat is driven to move towards the fiber end positioning mechanism through the linkage assembly, so that the front end of a cable above the mo