Large-length-diameter-ratio hollow super-wall-thickness special-shaped face closed type composite material beam mold

The utility model relates to a large-length-diameter-ratio hollow super-wall-thickness special-shaped face closed type composite material beam mold which comprises an upper mold plate, an upper mold insert, a lower mold plate, a lower mold insert and a vacuum bag air nozzle. The upper mold plate and the lower mold plate are both of a detachable combined structure, a first positioning guide device is arranged between the upper mold plate and the lower mold plate, a second positioning guide device is arranged between the upper mold plate and the upper mold insert, and a positioning fixing device is arranged between the lower mold plate and the lower mold insert; and the vacuum bag air tap is independently embedded on the upper die insert. The mold is simple in structure, flexible and convenient to assemble and high in adaptability, and a formed product is easy to demold; the die processing cost is low, the period is short, the precision is high, the strength is good, the risk is small, the die heating/cooling u