an optical fiber core butting apparatus comprises a butting panel with multiple butting devices including butting holes , optical fiber core butting connectors and mechanical hands ; the optical fiber core butting connectors comprise a wire - line connector and a cord - line connector ; the wire - line connector comprises a first slide bar , a first wire - line core connector and a second wire - line core connector , and the input terminals and the output terminals of the first and second wire - line core connectors are both connected by connecting fibers ; the cord - line connector comprises a second slide bar , a first cord - line core connector and a second cord - line core connector , and the first and second cord - line connector are connected by a connecting fiber ; the mechanical hands are used for holding the core connectors and driving the core connectors to move .