Injection molding device for notebook computer plastic parts

The utility model relates to the technical field of injection molding, and discloses an injection molding device for notebook computer plastic parts, the injection molding device comprises a bottom plate and a lower module, supporting rods are welded to the four corners of the top end of the bottom plate, the top ends of the four supporting rods are welded to the four corners of the bottom end of the lower module respectively, and an upper module is movably inserted into the top end of the lower module; a concentric-square-shaped rod is movably arranged in the upper module, and connecting rods are welded to the two ends of the bottom of the concentric-square-shaped rod. According to the scheme, the threaded rods are arranged, the nuts are arranged on the outer surfaces of the threaded rods in a threaded sleeving mode, pressurization fixing on the connecting plates is relieved by rotating the nuts to ascend, meanwhile, upward jacking force is applied to the connecting plates, and the connecting plates drive th