1, IKO bearings cleaning
Demolition IKO bearing under repair, the first record bearing the appearance, confirm emollient residual stock, sampling check with moist agent after, wash bearing. As a cleaner, common use of gasoline, kerosene.
Tear open come down to the cleaning of bearing, coarse and fine fine points wash clean, respectively, in a container, first put on the bottom of the metal net, IKO bearing not direct contact with the vessel of dirt. Thick cleaning, if the bearing with dirt rotation, will damage the IKO rolling bearing surface, should take note. In the thick cleaning oil, use the brush to remove moisture fat, stick with content, roughly clean, into the fine cleaning.
Fine cleaning, is in cleaning oil IKO bearing rotation side, the side of carefully cleaned. In addition, cleaning oil will often keep clean.
2, IKO bearing of the overhaul
In order to judge whether the demolition down IKO bearing can be used again, to wash in bearing after examination, and carefully check the groove surface, rolling face, with the state, maintains a wear, IKO bearing clearance and an increase in the size of the decline of the precision about without damage, abnormal. The separation type ball bearings, it with one hand will ring in support level, rotate the outer ring confirm whether fluent.
1, oil bath moist
Oil bath moist is the most common moist IKO bearing method, suitable for low, medium speed bearings moist. Will dip in the slot of bearing, moisturizing oils by rotating bearing parts take on, and then come back to the oil tank face should be slightly lower than the minimum of the roller center.
2, drops of oil moisturize
Drops of oil for need to supply quantitative moist moist oil bearing parts, dripping oil amount general every 3-8 seconds a advisable, too much oil amount will cause bearing temperature increased.
3, circulating oil and moist
Be filtered with oil pump oil conveying to IKO bearing parts, through the bearing the moist again after oil filter cooling after use. Due to circulation oil can take away a certain quantity of heat, make bearing cooling, reason this law is applicable to the high speed bearings components.
4, spray moist
With dry compressed air with moisture by spray oil mix formation oil mist, jet IKO bearing, the air can effectively make bearing cooling and prevent the impurities invasion. This method is suitable for high speed, high temperature bearing parts moist.
5, jet moist
With oil pump will be high pressure oil through the nozzle to shoot to bearing, into the oil in the bearing IKO bearing the other end into the oil. In bearing high speed rotating, rolling body and maintains a also with very high rotation speed around to air form air, using general moist method, it is hard to moisturizing oils to IKO bearing, then must use the method of high pressure jet will nourish oil spray to bearing, nozzle should be put in the position of the inner circle and maintains a between center!
Abnormal temperature rise
1, lubricants too much: reduce lubricant
2, the lubricant is insufficient, or is not suitable for: increase lubricant or choose suitable lubricants
3 and cooperate with the surface creep or sealing device too big: IKO bearing outside diameter or with inner surface correction, sealing form changes
Bearings use common problems and countermeasures in
Strong metal sound
1, abnormal load: choose appropriate assembling clearance and preloaded
force
2, the assembly bad: improve the machining precision of the shaft, improve installation method
3, lubricants inadequate: supplement or appropriate use lubricant
Rules sound
1, foreign bodies, cause the channel corrosion, and creasing, scars: cleaning related parts, use clean grease
2, the channel flake: fatigue wear, replace the bearings
Irregular different sound
1, foreign bodies, invasion: cleaning related parts, use clean grease
2, clearance too big: pay attention to cooperate and choose the appropriate clearance
3, steel ball wounds: steel ball fatigue flake or foreign body card injury, replace the bearings
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