Main factory area : grinding processing, heat treatment, assembly
YWY main technological equipment level
1.Car processing equipment and technological level
The company has a professional lathe processing workshop, with more than 120 various lathes, with a CNC rate of 90%. The turning process adopts a special numerical control lathe to improve the modeling accuracy. The lead angle and oil groove adopt numerical control imitation turning, and the turning instead of grinding process is adopted to reduce the amount of grinding. The super-large adopts CNC vertical turning technology, which is precise in shape and improves labor productivity.
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2.Heat treatment equipment and technological level
The company has advanced multi-purpose furnace quenching and tempering production line with advanced heat treatment equipment of Aixielin; nitrogen-based protective atmosphere, salt bath isothermal quenching technology. Realize the bainite quenching process of rolling mill bearings, improve the stress state of the bearing surface, and increase the life of the bearing.
There are 8 large bearing carburizing pit furnaces, the maximum diameter of the ferrule that can be processed is 2200mm, the carburizing adopts oxygen probe and carbon potential instrument control, all realize computer simulation online centralized control, and realize full digital intelligent control.
3.Grinding processing equipment and technological level
The company has three grinding and processing workshops, grinding workshop one, grinding workshop two, and grinding and rolling workshop; it has more than 260 sets of various grinding and processing equipment, with an output value of 300 million yuan processing capacity. Grinding equipment adopts numerical control grinding machine and numerical control grinding production line, high-speed grinding numerical control technology, numerical control vertical multi-face grinding technology, inner and outer raceways, rolling bodies and other working surfaces realize convexity processing, and can control the shape of busbar, ferrule, roller Convexity ultra-precision process. The roller end face and crown are super-finished technology, and the rolling element processing level reaches the second level or above.
