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Bearing lubrication

by:Waxing     2020-11-17
Historically speaking, the high temperature bearing lubrication way 1, manual lubrication turns out to be this way, by the high temperature lubrication conditions bearing lubricating oil supply. However, this approach is difficult to maintain a certain amount of oil, inadvertently forgotten come on risky, usually only a light load, under the condition of low speed or intermittent movement, when the operation is good, or the ball is set in the dust cover filling holes, and felt, cotton, wool, etc. , used for filtration unit. 2, drop point lubrication often can be used in circular motion speed significantly less than 4 ~ 5 m/s of light load and the influence of high temperature load bearing, composed by the hole, needle, valve roughly quantitative smooth oil supply system, such as classic is drip oil cup, smooth drops of oil varies with oil viscosity, high temperature bearing clearance and oil hole location and the change of different significant development. 3 and smooth through oil ring, hanging in the shaft and rotating ring oil tank in the high temperature bearing ( Only used for horizontal axis lubrication method) Used for shaft diameter greater than 50 mm high temperature and high speed bearing, oil ring is a seamless, high temperature bearing wider diameter ratio less than 2, only a ring can be used, or need two oil ring. 4, wick lubrication depends on the capillary wick and siphon effect will affect bearing the lubricating oil in the oil cup led to high temperatures, the main can be used in circular motion speed significantly less than 4 ~ 5 m/s of the light load and high temperature bearing load, the other wick can play the role of effective filtration in the whole teaching process. 5, oil lubrication oil will MATS capillarity daub on the trunnion lateral smooth oil of oil pool. This will keep the friction surface clean, but dust can clog pores and formation of oil supply shortage. The steady oil usually only 1/20 smooth the flow of oil. 6, smooth the oil bath lubrication method is immersed part of the high temperature bearing in lubricating oil, commonly used for vertical shaft thrust bearing high temperature, and high temperature do not apply to the horizontal axis of the radial bearing. 7, splash lubrication depends on temperature, panting lubricant tank splash and rotating component bearing, suitable for high temperature bearing at a high speed. 8, oil mist lubrication with dry compressed air can be formed by the sprayer and lubricating oil mixed oil mist, spray technology import motor through high temperature bearing, the air flow can effectively make high temperature bearing cooling and can effectively prevent the intrusion. This method is suitable for China's high-speed, high temperature and high temperature bearing lubrication of working parts. 9, pressure oil panting lubricant tank splash lubrication depends on temperature and rotating component of the bearing, is suitable for high temperature bearing at a high speed. 10, high-pressure jet lubrication oil pump is used to pass through the nozzle to a high temperature high pressure oil influence bearing, into the stainless steel in high temperature oil by high temperature of bearing of the bearing at the other end into the tank. When high temperature bearing technology high speed through the rotating, rolling element and cage with high rotate speed makes form with airflow ambient air quality, with general need lubrication methods it is difficult for us to be sent to the high temperature bearing lubricating oil, use the method of high-pressure jet spray the lubricating oil must be taken to the high temperature bearing, nozzle location information must be between inner ring and retainer center development. High temperature caused by poor lubrication of bearing damage is also a common case, here we as the main high temperature bearing damage caused by analyze the poor lubrication of different levels, so that we can according to the actual situation to carry on the design using the solution of the scientific and reasonable teaching methods. A: on the bearing lubricating oil work efficiency will be influenced by several main factors next article: none
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