The utility model provides a bar semiconductor laser terminal surface plates film fixture, plates film fixture and assists a dress instrument including clinging to the strip, crust strip plates film fixture and includes sliding part and combo box both sides are provided with the slide in the combo box, the both ends of sliding part are type shape embedding portion respectively, the slide with type shape embedding portion cooperatees. The utility model discloses still including supplementary dress strip instrument, supplementary dress strip instrument assembly crust strip in -process with the crust strip plates the film fixture cooperation and uses. The utility model provides an anchor clamps adopt the modularized design, novel structure, and processing is simple, and the assembly is simple and convenient, and the flexibility ratio is high, and good to different kinds crust strip adaptability, the practicality is strong, and easily washs and maintain long service life.