introduction:Ball screw is the most commonly used transmission element in tool machines and precision machinery,Its main function is to convert rotational motion into linear motion,Or convert torque into axial repeated force,High precision at the same time、Reversibility and rate characteristics。
2015-07-08 Reading quantity 847
introduction:As everyone knows,If bearings can be lubricated and maintained at critical times,It can extend the service life of the bearing,But we want the life of the bearing to be extended to a greater extent,The following prerequisites must be met:The size should be selected according to the use of the site and the use conditions and environmental conditions、precision,Suitable tapered roller bearing,This is the premise of ensuring the reliability of bearing life。
2015-07-20 Reading quantity 719
introduction:NSKWhether the bearings are installed correctly,Affect the accuracy、Life span、property。therefore,Design and assembly department forNSKThe installation of bearings should be fully studied。It is expected to be installed according to operating standards。The operating standard items are usually as follows:
2015-07-23 Reading quantity 678
introduction:SKFBearing using electric heater is superior to traditional acetylene oxygen heating,It is to improve the bearing assembly accuracy and work efficiency、An effective way to reduce labor intensity。
2015-07-24 Reading quantity 634
introduction:KOYOAligning roller bearings make precision parts,Therefore, it is required to be cautious when using,I used a high-performance oneKOYOSelf-aligning roller bearings,If used improperly,Nor can it achieve the expected performance effect,therefore,UseKOYOAligning roller bearings should pay attention to the following matters
2015-08-05 Reading quantity 768
introduction:The wear gap of the ball screw nut pair and its supporting system due to long running,It will directly affect the rotation accuracy and rigidity of CNC machine tools。Common fault symptoms include:Large reverse clearance、Positioning accuracy is unstable
2015-08-27 Reading quantity 746
introduction:The difference between ceramic bearings and all-steel bearings
2015-10-17 Reading quantity 625
introduction:Provided in this articleLexium 23series Schneider servo drive andBCHInformation about series servo motors。The contents include: ●Installation and inspection of servo drive and servo motor ●Description of servo driver composition ●Steps of trial operation ●The control function and adjustment method of servo driver are introduced ●All parameter description ●Communication protocol specification ●Inspection and maintenance ●different
2015-12-31 Reading quantity 2059
introduction:Deep groove ball bearing has simple structure,It is easy to achieve higher manufacturing accuracy than other types,Therefore, it is convenient for serial mass production,Manufacturing costs are also lower,Extremely common。Deep groove ball bearings in addition to the basic type,There are also various variant structures,Such as:Deep groove ball bearing with dust cover;Deep groove ball bearing with rubber seal;Deep groove ball bearing with stop groove;Deep groove ball bearing with large load capacity and ball filling gap;Double row deep groove ball bearings。
2015-10-19 Reading quantity 511
introduction:Bearing fault three identification methods
2015-10-21 Reading quantity 282