Technical articles
We all know thatTIMKENbearing[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOYObearing,HCHbearing,IKObearing]The best bearings in the world[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOYObearing,HCHbearing,IKObearing]Product!,But even the best bearings in the world[bearing:bearing,
There are many ways to leak oil,But the most common is initiative、The seal of the driven shaft head is leaking oil,In particular, the oil leakage in the sealing ring of the drive shaft is the most serious。In addition to the above several cases,And the following3Oil spill site。 (1)Leakage along the reducer close case face; (2)Leakage along the top sight hole cover of the reducer; (3)Leakage along the oil drain hole at the bottom of the reducer。 Individual reducer in the assembly of the box,There are iron filings on the sealing surface, which makes the sealing surface loose and causes oil leakage。Causes of oil leakage on closing surface,In addition to the above factors,More important is the reducer after a period of use,Shell deformation,Cause closed box face not
The main disadvantage of spur gears is that they cause vibration。Whether by design、Manufacturing or deformation, etc,Some changes in involute profile may occur along the entire tooth surface at the same time。This will lead to a regular,One incentive per tooth,It is often very strong。The resulting vibration both causes a large load on the gear,Cause noise again。Theres another downside,Sometimes the additional strength obtained by the meshing of the two pairs of teeth during the contact time cannot be utilized,Because the stress is being cycled in the shape of a single tooth meshing
On account ofNSKImported bearing[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOYObearing,HCHbearing,IKObearing]Non-permanent products,Therefore, the damage frequency is relatively high,So after a short time,It has to be replaced once.,To avoid unnecessary losses,But under what circumstances,bearing[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,K
Self-lubricating bearing[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOYObearing,HCHbearing,IKObearing] Plain bearings that do not require lubricant during working hours[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOYObearing,HCHbearing,IKObearing]。Self-lubricating bearing[bearing:bearing,thkbearing,trbearing,NSK
FAGCross roller bearing[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOYObearing,HCHbearing,IKObearing],Can withstand loads from all directions at the same time(axially、Thrust or momentum load, etc)。FAGBecause the roller is in current contact with the track surface,therefore,bearing[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOY
Stainless steel linear bearings in operation[Linear bearing:Linear bearing,ytpLinear bearing,]The occurrence of vibration should be dealt with in time,There are many ways to deal with this situation, but which method is the most suitable for bearings,Today were going to take a closer look at that。In the past, there were always customers to tell us about the problem of bearing vibration series,Weve had a lot of answers but so far its still happening。 Ordinary stainless steel
KOYOBearing alloy corrosion is generally the area of lubricating oil is not pure,Chemical impurities in lubricating oil(Acid oxide)bearing[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOYObearing,HCHbearing,IKObearing]The alloy oxidizes to form an acidic substance,Starter bearing[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOYObearing,
IKOBearing commodity routine inspection,It must be carried out under the conditions specified in the national standards。 (1)Temperature conditions at the time of measurement The ambient temperature at the time of measurement is specified as20℃,amongIKObearing、Gauge block、The temperature of standard parts and measuring instruments must be the same,The above method of placing them on the same metal plate is the fastest way to achieve the necessary temperature balance,Otherwise it can take hours or even days to achieve such a balance。 To get the correct measurement,Foreign countries rely on the mechanization of measurement to avoid human contact with these objects,Or wear heat-proof gloves to operate。
The bearing can be monitored at any time using a thermal sensor[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOYObearing,HCHbearing,IKObearing]Operating temperature of,And realize the automatic alarm or stop when the temperature exceeds the specified value to prevent the occurrence of burning shaft accidents。Bearings are often indicated by high temperature[bearing:bearing,thkbearing,trbearing,NSKbearing,NTNbearing,SKFbearing,NACHIbearing,KOYObearing,HCHbearing,IKOshaft