PRODUCT
Declare imported rolling bearing noise solution
by:Waxing
2020-10-20
In rolling bearing noises for three reasons: improper bearing dust, scars, lubricants (
Choose the wrong lack of lubricants, lubricants, lubricants scleroma aging)
One by one to answer questions below.
Dust will cause bearing noises if bearing attack the periodic vibration, and its vibration and noise of intrusive, sometimes without words, show that bearing with dust and other foreign bodies.
The ways to solve dust bearing noise induced noise: a way to clean can improve INA bearings, bearings, shaft, seat hole before the device and matching parts all stern qing shen clean;
Two clear smooth agent inside the foreign body;
Three improved bearing seal;
Four prevent using data not pure or foreign bodies are embedded plastic stick to.
Scars will result in bearing noises if bearing attack like rivet rivet cyclical vibration and noise, the cycle can be fixed, but mostly, the corresponding relationship between rotating speed into the inevitable showed that rolling bearing rolling appearance have crack, indentation, or rust.
Solution to the wound lead to bearing noises: when a device isn't knock bearing, bearing and shaft assembly again after a load bearing seat when avoid bearing oblique;
When two inventories to avoid bearing corrosion and transportation to avoid the impact vibration;
Three smooth fat of using high viscosity.
Lubricant undeserved cause bearing noises if bearing can attack without rules, noise show that the bearing is improper lubricant.
Solution to the improper lubricant bearing noise induced noise: improper lubricant can be divided into three categories: a choose wrong lubricant;
Two lubricant lack;
Three lubricant aging scleroma.
To choose suitable lubricant, lubricant according to the lubrication volume to add, to replace the lubricant regularly.
Lubricant undeserved cause bearing noise is not terrible, wound lead to bearing noise is not terrible, dust bearing noise induced noise will not be afraid, because we have a solution.
Inspect, clean rolling bearing will be removed, with photography method such as first and then record the appearance.
In addition, to confirm the amount of residual lubricant and lubricant sampling, and then clean the bearing.
A, imported bearing cleaning divided into rough washing and fine washing, can be put in use at the bottom of the container and on the metal frame.
B, rough washing, oil using a brush to remove grease or adhesive.
If at this time in oil bearing, pay attention to the rolling surface due to foreign bodies such as damage.
C, fine cleaning, slowly rotating bearings in the oil, must be carefully.
Commonly used cleaning agent for neutral aqueous diesel or kerosene, according to the need to sometimes use warm lye, etc.
No matter use which kinds of detergent, often should filter clean.
After cleaning, coating anticorrosive oil or antirust grease on the bearing immediately.
2, examination and judgment to judge remove the bearing can be reused, to inspect the dimension precision, rotating accuracy, internal clearance and mating surface, raceway surface, cage and seal rings etc.
About the test results that can be used by bearing the judgement or master of bearing.
Judgment standard according to the mechanical properties and important degree and inspection cycle.
If you have the following injury, rolling bearings shall not be used again, must be replaced.
1)
Import bearing parts of rupture and defects.
2)
The raceway surface material on the surface of the rolling strip.
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