PRODUCT
Bearing equipment: rolling bearing working conditions is what
by:Waxing
2020-11-09
Below to introduce several common methods of bearing removal: remove the interference fit of the outer ring, removal of outer ring in advance in setting several outer shell on the circumference of a circle of extrusion screw with screws, tighten the screws evenly, and remove.
You're by waveform spring cushion, the waveform spring is not used to, is used to add axial preload, so, for motor cross, there will be the axial channeling caused by spring washer.
Planetary gear reducer planetary gear reducer with small volume, high transmission efficiency, speed range, high precision of many advantages, is widely applied to the servo motor, stepper motor, dc motor drive system.
Bearing because of its type, structure, configuration, and of different precision, and installation, adjust the degree of good or bad, will direct impact on the spindle assembly work performance.
Backing large bearing lubrication way when rolling emulsion lubrication economic way of lubrication, no sealed backing bearings use its lubrication method, more need larger flow of emulsion fast through internal bearing lubrication and cooling effect.
Selection principles: mainly consider the viscosity of lubricating oil, method of use: surface coating, bonding or sintering in bush;
Made from composite materials, depending on the material itself form lubrication film lubrication performance.
Use clean grease channel peeling: fatigue wear, the use of clean grease clearance is too large, pay attention to the coordination and choose appropriate clearance ball scar: steel ball fatigue spalling or injury.
Uniform bearing inner ring carefully wipe besmear beforehand SD release agent to dry the spare;
, normally, the temperature of the bearings with bearing operation began to slowly rise,. . .
Reach a steady state after hours.
Because of the silicon nitride high hardness, scrolling experience is creasing the convex edge smooth, until the raceway restore smooth, it will reduce the chance of local stress and spalling, significantly extend the service life of bearing.
And there is a clear boundaries;
Often around the brown of debris;
Reason: stationary vibration in the machine cause of between roller and raceway difference;
Bearing no turns, mm, spindle parts of key damage problem of failure phenomenon: in knife voice is bigger, the spindle front handle rotation upon the keys of the local deformation.
Bearing is not lock, in order to avoid the bearing on the shaft and the bearing hole move, bearing inner ring is necessary to tighten on the shaft, the outer ring is necessary to tighten the bearing hole.
Oil heating oil heating method is to put the bearing or separable bearing inner ring in a heating in the transformer oil tank, oil temperature was minus
℃, the heating time for -
分钟-
Methyl amino acetonitrile.
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