introduction:Let linear bearings play a role in the application,People need to do a good job of installation。How to do the installation,Let Feng Ye Xiaobian introduce the installation method of linear bearing to you!
2017-05-27 Reading quantity 192
introduction:NSKbearing,Material purity、High product precision,There are hundreds of thousands of varieties,Widely used in different environments and machinery,Always have“Grain for the machinery industry”Laudatory title of,Already have80Years of bearing production experienceNSKStill continue to improve the existing products、Research and develop new products,Always maintain a leading edge in technology;With the wide application of CNC machine tools and machining centers,Industrial machinery has entered a new stage of mechatronics。This technological progress is inseparable from the ball screw and linear guide rail as representativesNSKBearing product。Its high-precision positioning technology is particularly useful in cutting-edge fields such as semiconductor manufacturing devices and industrial robots。 NSKRolling bearing,Generally by the ferrule、The rolling body and the cage are composed。According to its bearing load direction can be divided into,Radial bearings and thrust bearings。By type of rolling element,Fall in
2017-05-26 Reading quantity 226
introduction:The outer spherical ball bearing is actually a variant of the deep groove ball bearing,It is characterized by a spherical outer diameter surface of the outer ring,It can be fitted into the corresponding concave sphere of the bearing seat to play the role of aligning。Although its basic performance and deep groove ball bearings should be similar,However, because this kind of bearing is mostly used in relatively rough machinery,The installation position is not accurate,Axis neutral difference between shaft and seat hole,Or if the shaft is long and the deflection is large,And the accuracy of the bearing itself is not high enough,Some of the structures are also rough,Therefore, the actual performance of the same specifications of deep groove ball bearings to play a considerable discount。Such as:The outer spherical ball bearing with top wire is applied to the through shaft with large stiffness difference and deflection,The bearing has sealing rings on both sides,It can strictly prevent the invasion of dirt,It was l
2017-05-26 Reading quantity 302
introduction:Install full needle roller bearings,This is usually done using an auxiliary sleeve。At this moment,The auxiliary roller or auxiliary sleeve supports the needle roller to prevent it from falling out,The journal lifts the needle roller with its own chamfer,As the needle roller bearing moves inwards on the journal,The auxiliary roller or auxiliary sleeve is slowly withdrawn,Until installed in the working position。 Auxiliary roll、The outer diameter of the auxiliary sleeve should be smaller than the diameter of the shaft0.1―0.3mm。At installation,Grease the inner surface of the bearing outer ring first,Stick the needle roller against the inside surface(Put in the last needle roller with a gap),The auxiliary roller or auxiliary sleeve that replaces the journal or bearing inner ring is then pushed into the outer ring hole,And align its end face with the end face of the mounting shaft or the end face of the bearing inner ring installed on the shaft,Pressure is then applied by tapping with a press or hand hammer。
2017-05-26 Reading quantity 453
introduction:Spiral bearings are made of spring steel。The annealing temperature of spring steel is3500C。therefore,It has a annealing temperature ratio of1800CBall bearing steel(100C6)The temperature sensitivity is poor。The material will lose its hardness extremely when the temperature reaches above the tempering temperature。Therefore, spring steel is more suitable for high temperature operation。Spring steel has good elasticity,So easy to install,The inner ring can be installed in any position by means of two hook wrenches,The internal tension of the inner ring allows it to be fastened to the shaft。Machining tolerance with elastic material is h9or h1lThe inner circle is relatively easy to achieve。In this way, expensive machining costs on the inner ring can be eliminated。Such bearings are durable and subject to fouling、Scrap iron、Water and falling iron powder have little effect on the weak acid formed by water。Thin-walled helical rings leave more room for large diameter rolling parts。These components are capable of rolling
2017-05-26 Reading quantity 199
introduction:With the needs of market development,The number of linear bearing manufacturers in the market is increasing,Has an increasingly important role in the market,For consumers in the linear bearing manufacturers customized linear bearings,What should be paid attention to
2017-05-26 Reading quantity 274
introduction:Flange linear bearing in the installation of consideration,Attention needs to be paid to cleaning up,Guarantee on cleaning effect,Rigorous in cleaning,All in order to avoid the presence of dirt on the installation,For its quality assurance has a very important role,Reduce quality problems。
2017-05-26 Reading quantity 372
introduction:In bearing,The production cost of linear bearings is low,But it is mainly used in various electronic devices、Mechanical medicine and other special mechanical industry。There are many types of linear bearings,Different types have different specifications and functions。
2017-05-26 Reading quantity 149
introduction:Bearing seat mounting lead,Should also undergo a comprehensive cleaning inspection。Scrape the dirt off the inner cavity of the bearing seat with a scraper,Wipe the mess with a cloth dipped in gasoline or solvent,Look for cracks and trachoma,To prevent oil leakage during operation。
2017-05-26 Reading quantity 198
introduction:SKFDeep groove ball bearing is the most representative rolling bearing,versatile。Suitable for high speed or even very high speed operation,And very durable.,No frequent maintenance required。SKFLow friction coefficient of deep groove ball bearing,Limit speed height, Simple structure,Low manufacturing cost,Easy to achieve high manufacturing accuracy。 Varied in size range and form,Application in precision instrumentation、Low noise motor、CARS、Motorcycle and general machinery industries,It is the most widely used type of bearing in the machinery industry。Mainly bear radial load,It can also withstand a certain amount of axial load。? SKFDeep groove ball bearings can be higher at the part after heat treatment150℃The temperature of the operation。The outer ring diameter is greater than240mmThe bearing can be at no higher200℃The temperature of the operation(Pay attention to the restrictions on the use of sealed bearings)。 On account ofSKFThe automatic aligning ability of deep groove ball bearing is limited
2017-05-25 Reading quantity 215