Automobile intelligence Ball Screw application part two
2024 01/23
At present, the market is basically occupied by foreign enterprises, and the main difficulty of domestic replacement is the purchase of finishing technology and grinding equipment. The field of ball screws for automobiles has opened domestic replacement, faster than the field of robots. The lead screw accuracy level requirements are sorted from high to the end: machine tools, robots, and automobiles. Automotive field: Wuzhou New Spring, New sword transmission, Ningbo Cixing, Changsheng bearing, etc., has the mass production capacity of automotive lead screws, among which the first two companies have started mass sales, Changsheng bearing is expected to get the O&M plant fixed point this year; Robot field: Qinchuan machine tool, new sword transmission, Hengli hydraulic, best, Dingzhi technology and so on are layout, of which Qinchuan machine tool, new sword transmission has achieved mass sales, the other three are in research, the future is expected to break through the technical barriers to achieve domestic substitution.