| 摘要 |
PURPOSE:To enhance the lubrication and cooling effect of a bearing device, by connecting an oil fog discharge port in the bearing device with a vaccum producing device to improve the stream of oil fog in the bearing device. CONSTITUTION:Oil fog nozzles 42b, 43b, 44b are directed to balls on both sides in bearings 23a, 23b, 23c, 23d, 24a, 24b. Passage holes 22a, 31a, 34a, 35a are connected to a vent passage 22b which is in turn connected to a vacuum producing device 47 to suck oil fog so that air is discharged into the atmosphere and oil is returned into a tank 49 through an oil removal filter 48 provided with an automatic drain. |
