introduction:In usethkWhen the linear bearing,First check the appearance of the bearing,It is mainly used to judge whether it meets the standards we require。
2017-05-18 Reading quantity 215
introduction:Some manufacturers are taking advantage of the opportunity to cut corners,To reduce the bearings own texture as the main force,Reduce cost,That is, the inferior products that businesses often say。This product is harmful to some extent,If this product is used,Its not just going to affect production,It may even endanger the life of the operator.
2017-05-22 Reading quantity 302
introduction:For mechanical equipment,thkLinear bearings have become very important,People often judge the quality of a product from its function,Then the manufacturer will say its advantages,Thats why,The people who produce the product are willing to choosethkSuch equipment as linear bearings。
2017-05-23 Reading quantity 237
introduction:Camshaft overhaul (1)Check camshaft curvature。With both ends of the journal as the fulcrum,Radial runout should not be done0.03mm,super0.1Ommwhen,Can be corrected by cold pressure correction method。 (2)The lift of the CAM is not less than the specified value5%when,Allow no grinding CAM,But the CAM base circle should be checked、Radial run-out tolerance of CAM base circle to camshaft axis;The overhaul standard is0.03mm,The overhaul is not greater thanO.05mm。 (3)The surface of the CAM is rough、wounded、Pitting should be trimmed。CAM tip wear exceeds1.00mmwhen,The CAM tip should be polished after surfacing welding,To restore the original size and shape,Or replace。 (4)Oil pump driving gear on camshaft,If the tooth surface is rough or the tooth surface wear exceeds0.50mm,Should be repaired。Some teeth of the gear are damaged,Without affecting the use of the condition,Allow to continue to use after grinding off acute angles。The surface roughness of the eccentric wheel driving the oil pump shall not exceedO.80μm。Eccentr
2017-05-27 Reading quantity 243
introduction:There are generally two ways of bearing circulation,One is that the product leaves the factory and reaches the user directly,The other is to sell through Chinese merchants。Because bearing products are general mechanical parts,Wide range of applications,From the product factory to the users hands may have to go through multiple circulation links。
2017-06-26 Reading quantity 258
introduction:Bearing working surface failure analysis is an important part of system engineering to improve bearing reliability( The bearing loses its specified function in the work,The phenomenon that results in failure or failure to work normally is called failure),Bearing failure can be divided into normal failure and early failure according to its life。
2017-06-26 Reading quantity 336
introduction:thkThe temperature of the bearing begins to rise slowly as the bearing runs,in1to2It reached a stable state after hours。The normal temperature of the bearing will be due to the heat capacity of the machine,Rotational speed,Heat dissipation and load vary。If lubricated、Fit for installation,Then the bearing temperature will rise sharply,There will be unusually high temperatures,The bearing must be stopped at this time,Take certain precautions to remedy the situation。
2017-06-27 Reading quantity 305
introduction:thkAre linear bearings suitable for workshop processing?thkMachining of linear bearing workshop,Now its automatic,And in the processing equipment is also more and more forms,especiallythkThe appearance of linear bearings has quickly improved the production speed of the workshop。The main reason is due to the fast working speed,High precision transfer,The job change is good,Low cost of use and other related advantages。
2017-06-28 Reading quantity 220
introduction:Sweating is inevitable,Sweaty palms are normal,In that way,Production personnel should wear gloves.fingerstall,Or use special tools to pick up parts,Prevent hand rust caused by sweat,Dont touch it with your handsthkLinear bearing products。
2017-06-29 Reading quantity 212
introduction:1)thkThe additional sealing device supported by the linear bearing can effectively prevent foreign bodies from invading,However, this additional sealing device will increase the axial size of the mechanism,tothkThe use, installation and maintenance of linear bearings bring inconvenience,At the same time, the sealing performance is also affected by the machining accuracy and line tolerance of the matching parts of the shaft diameter and the shell。
2017-06-29 Reading quantity 272