NH series electronic jacquard machine Conjugated cam mechanism (invention patent): Integrated forging and CNC machining, optimized design of cam curves, ensuring the conjugation accuracy of each group of cams, improving the service life of the mechanism, and reducing the jumping of heald wires. The split design of the swing arm effectively improves the load-bearing capacity and stability of the mechanism, and expands the adaptability of high-speed and heavy-duty varieties.