Polishing and clamping tool for glass optical fiber end surfaces and application method thereof

The invention discloses a polishing and clamping tool for glass optical fiber end surfaces and an application method thereof, and relates to the technical field of fixtures. The tool comprises a sleeve shell, and a lower clamping plate, an upper clamping plate, a fixed column, a jacket and a spring arranged in the sleeve shell; a first counter bore for mounting the tail end of the fixed column isformed in a first end of the lower clamping plate, a step structure and a first hook part are arranged at a second end, and an accommodating tank for accommodating optical fibers and with two throughends is formed in the upper end surface; the upper clamping plate is arranged above the lower clamping plate, and is provided with a convex rib on the upper end surface; a guide hole is formed in thefixed column; the jacket is slidingly mounted on the outer sides of the upper clamping plate and the lower clamping plate; along with sliding of the jacket, a gap between the upper clamping plate andthe lower clamping plate is