CN109798302A - A kind of rolling bearing and its lubricating method, lubrication spacer ring and spacer assemblies - Google Patents
A kind of rolling bearing and its lubricating method, lubrication spacer ring and spacer assemblies Download PDFInfo
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- CN109798302A CN109798302A CN201711145600.7A CN201711145600A CN109798302A CN 109798302 A CN109798302 A CN 109798302A CN 201711145600 A CN201711145600 A CN 201711145600A CN 109798302 A CN109798302 A CN 109798302A
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Abstract
The present invention relates to a kind of rolling bearing and its lubricating methods, lubrication spacer ring and spacer assemblies.Lubricating oil by being drained on the rotation ferrule slope of bearing by the present invention, to avoid the high pressure gas curtain above or below rotation ferrule slope, centrifugal force when rotating lasso high speed rotation using bearing simultaneously makes to rotate the lubricating oil on ferrule slope and flows under the action of the centrifugal force along inclined-plane to roller, the further whipping lubricating oil of roller realizes the lubrication to entire rolling bearing, the mode being lubricated relative to existing side injection lubricating oil, it not only lubricates very sufficiently in place, and it will not cause to waste lubricating oil because of the collision of lubricating oil and high pressure gas curtain, spray lubrication is oily and pollutes the equal noise pollution that pipe of environment and extreme pressure lubricant and the impact generation of high pressure gas curtain, since lubricating oil is to flow to roller along inclined-plane by centrifugal force, therefore the case where reflux will not occur.
Description
Technical field
The present invention relates to a kind of rolling bearing and its lubricating methods, lubrication spacer ring and spacer assemblies.
Background technique
With the development of industry, bearing develops towards high speed, long-life direction, such as is made in high-speed & precise progressive die industry
In electro spindle, bearing needs good carrying speed ability and long life requirement.Under ultrahigh speed operating condition, good profit
Cunning is the guarantee of its high speed performance, and bearings mostly uses side oil jet lubrication at present, as shown in Figure 1, the angular contact ball bearing
Including inner ring 01, outer ring 02, retainer 04, steel ball 03, cone spacer 05 and outer ring spacer 06, inner ring 01 is to rotate relative to outer ring 02
Rotation lasso and there is rotation ferrule slope, i.e. inner ring inclined-plane 011, so as to play the function of axial carrying, outer ring 02 is
Outer ring can also be used as rotation lasso, inner ring as static for certain bearings in the static lasso static relative to inner ring 01
The side on the close inner ring inclined-plane 011 of bearing is arranged in the form of lasso, cone spacer 05 and outer ring spacer 06, not only can be to adjacent axis
It holds and is isolated, and the equal oil injection structures of settable fuel feed hole 061, to carry out oil jet lubrication to the bearing to run at high speed.Such as Fig. 2
Shown, in the rotation of bearing ultrahigh speed, 04 two sides of retainer of bearing cavity will form high pressure gas curtain 07, when by fuel feed hole 061
It when the lubricating oil 08 of place's injection is sprayed from side, can be stopped by high pressure gas curtain 07, prevent the lubricating oil 08 of injection from abundant
Into Bearing inner, it is be easy to cause the weary oil of lubrication, eventually leads to burn-out of bearing；In response to this problem, some factories are by changing spray
Strongly to spray into lubricating oil, it is too many to will lead to Bearing inner lubricants capacity in this way for corners of the mouth degree or the mode for increasing oil pressure, causes
Heat dissipation is uneven, can also burn bearing；In addition, the above-mentioned mode from side injection lubricating oil is due to high-voltage oil liquid and high pressure gas curtain
Direct collision will form strong, ear-piercing tweeting sound, cause serious noise pollution, and high-voltage oil liquid can also sputter strongly,
It not only wastes lubricating oil but also bad border is polluted.
Summary of the invention
The purpose of the present invention is to provide one kind run at high speed lubricate when lubrication sufficiently and not waste lubricating oil, noise small
Rolling bearing；The object of the invention is also to provide used in a kind of above-mentioned rolling bearing lubrication spacer ring, spacer assemblies with
And the lubricating method of rolling bearing.
To achieve the above object, rolling bearing lubrication method of the invention adopts the following technical scheme that:
Technical solution 1: lubricating oil is drained on the rotation ferrule slope of bearing, utilizes turning set by rolling bearing lubrication method
Centrifugal force when circle rotation makes to rotate the lubricating oil on ferrule slope and is lubricated along the roller that rotation ferrule slope flows to bearing.
The utility model has the advantages that lubricating oil is by being drained on the rotation ferrule slope of bearing by the present invention, to avoid rotation
High pressure gas curtain above or below ferrule slope, at the same using bearing rotate lasso high speed rotation when centrifugal force make rotate lasso
Lubricating oil on inclined-plane is flowed along inclined-plane to roller under the action of the centrifugal force, and the further whipping lubricating oil of roller is realized to entire rolling
The lubrication of dynamic bearing not only lubricates very sufficiently in place relative to the mode that existing side injection lubricating oil is lubricated, but also
Will not cause to waste because of the collision of lubricating oil and high pressure gas curtain lubricating oil, spray lubrication oil and pollute environment and high-tension lubrication
The equal noise pollution that pipe of oil and the impact generation of high pressure gas curtain, since lubricating oil is to flow to roller along inclined-plane by centrifugal force, because
This case where reflux will not occur.
Technical solution 2: on the basis of technical solution 1, pass through the setting annular oil on the spacer ring connected with rotation lasso
Slot and the Oil Guide channel for being connected to and being obliquely installed with annular oil groove make the outlet in Oil Guide channel be directed at rotation ferrule slope, utilize
The centrifugal force that spacer ring generates when rotating flow to the lubricating oil in annular oil groove on rotation ferrule slope along Oil Guide channel.By every
Centrifugal force when Oil Guide channel being arranged on circle and being rotated using spacer ring is rotated on ferrule slope so that lubricating oil is drained to bearing, this
For mode without in addition setting oil pumping device, structure is simple and saves cost.
Technical solution 3: on the basis of technical solution 2, select pore as the Oil Guide channel.Capillary is used as and leads
Oily channel can prevent lubricating oil from flowing backwards.
Technical solution 4: on the basis of technical solution 3, the aperture of the pore is 1mm.
Lubrication spacer ring of the invention adopts the following technical scheme that:
Technical solution 1: lubrication spacer ring includes for the relatively-stationary annular matrix of rotation lasso with bearing, the annular matrix
It is equipped with and is obliquely installed and connects with the inclined-plane of rotation lasso and flow to lubricating oil from annular matrix under the influence of centrifugal force
The guide surface of bearing roller.
The utility model has the advantages that the present invention, which lubricates spacer ring, to be drained to lubricating oil on the rotation ferrule slope of bearing, to avoid
High pressure gas curtain above or below rotation ferrule slope, while centrifugal force when rotating lasso high speed rotation using bearing makes to turn
Lubricating oil on dynamic ferrule slope is flowed along inclined-plane to roller under the action of the centrifugal force, the further whipping lubricating oil realization pair of roller
The lubrication of entire rolling bearing is not only lubricated and is very sufficiently arrived relative to the mode that existing side injection lubricating oil is lubricated
Position, and will not cause to waste because of the collision of lubricating oil and high pressure gas curtain lubricating oil, spray lubrication oil and pollute environment and
The equal noise pollution that pipe of extreme pressure lubricant and the impact generation of high pressure gas curtain, since lubricating oil is to flow to by centrifugal force along inclined-plane
Roller, therefore the case where reflux will not occur.
Technical solution 2: on the basis of technical solution 1, the guide surface is inner hole surface or trough wall surface, inner hole surface or cell wall
Face surrounds the Oil Guide channel by lubricating oil.
Technical solution 3: on the basis of technical solution 2, the Oil Guide channel is straight channel.
Technical solution 4: on the basis of technical solution 3, the Oil Guide channel is pore.Oil Guide channel is arranged to capillary
Hole has the characteristics that not stop and anti-return, is particularly suitable for the application environment of ultrahigh speed bearing.
Technical solution 5: on the basis of technical solution 2, being coaxially arranged with annular oil groove on annular matrix, annular oil groove
Edge, which is equipped with, avoids lubricating oil from keeping off tank deck along the varus that the cell wall of annular oil groove is thrown away under the action of the centrifugal force.Gear tank deck is set
Setting, which can be such that the lubricating oil in annular oil groove does not throw away when rotated, comes.
Technical solution 6: on the basis of technical solution 5, the cell wall of annular oil groove and varus gear tank deck form angle,
The Oil Guide channel is located at angle.Since lubricating oil is gathered in angle, communication port is located at can facilitate lubricating oil to exist herein
Centrifugal force effect is lower to enter Oil Guide channel.
Technical solution 7: on the basis of technical solution 6, the cell wall of the annular oil groove is obliquely installed the profit so that thereon
Lubricating oil flows to the angle under the action of the centrifugal force.
Technical solution 8: on the basis of technical solution 2-7 any one, Oil Guide channel has multiple and along annular matrix
Circumferentially it is uniformly arranged.Make to lubricate so more uniform.
Spacer assemblies of the invention adopt the following technical scheme that:
Technical solution 1: spacer assemblies include for bearing relatively-stationary first spacer ring of rotation lasso and with bearing
Static relatively-stationary second spacer ring of lasso, the first spacer ring and the second spacer ring are coaxially arranged, and the first spacer ring includes annular matrix, institute
State annular matrix makes lubricating oil under the influence of centrifugal force from ring equipped with being obliquely installed and connecting with the inclined-plane of rotation lasso
Shape matrix flows to the guide surface of bearing roller.
The utility model has the advantages that spacer assemblies of the invention are by being arranged guide surface on the first spacer ring of rotation to draw lubricating oil
It flow on rotation ferrule slope, and flow to lubricating oil at roller along inclined-plane using centrifugal force and be lubricated, relative to existing side
The mode that face injection lubricating oil is lubricated not only lubricates very sufficiently in place, but also will not be because of lubricating oil and high pressure gas curtain
It collides and leads to waste lubricating oil, spray lubrication is oily and pollutes the ring that environment and extreme pressure lubricant impact generation with high pressure gas curtain
Equal noise pollution are cried, since lubricating oil is to flow to roller along inclined-plane by centrifugal force, the case where reflux will not occur.
Technical solution 2: on the basis of technical solution 1, the guide surface is inner hole surface or trough wall surface, inner hole surface or cell wall
Face surrounds the Oil Guide channel by lubricating oil.
Technical solution 3: on the basis of technical solution 2, the Oil Guide channel is straight channel.
Technical solution 4: on the basis of technical solution 3, the Oil Guide channel is pore.Oil Guide channel is arranged to capillary
Hole has the characteristics that not stop and anti-return, is particularly suitable for the application environment of ultrahigh speed bearing.
Technical solution 5: on the basis of technical solution 2, being coaxially arranged with annular oil groove on annular matrix, annular oil groove
Edge, which is equipped with, avoids lubricating oil from keeping off tank deck along the varus that the cell wall of annular oil groove is thrown away under the action of the centrifugal force.Gear tank deck is set
Setting, which can be such that the lubricating oil in annular oil groove does not throw away when rotated, comes.
Technical solution 6: on the basis of technical solution 5, the cell wall of annular oil groove and varus gear tank deck form angle,
The Oil Guide channel is located at angle.Since lubricating oil is gathered in angle, communication port is located at can facilitate lubricating oil to exist herein
Centrifugal force effect is lower to enter Oil Guide channel.
Technical solution 7: on the basis of technical solution 6, the cell wall of the annular oil groove is obliquely installed the profit so that thereon
Lubricating oil flows to the angle under the action of the centrifugal force.
Technical solution 8: on the basis of technical solution 7, second spacer ring is equipped with fuel feed hole, and the outlet of fuel feed hole is stretched
Enter in annular oil groove to be annular oil groove fuel feeding.
Technical solution 9: on the basis of technical solution 8, the cell wall of the outlet of the fuel feed hole towards the annular oil groove
It is arranged so that the lubricating oil exported sprays to the inclination cell wall.
Technical solution 10: on the basis of technical solution 2-9 any one, Oil Guide channel has multiple and along annular matrix
Circumferentially it is uniformly arranged.Make to lubricate so more uniform.
Technical solution 11: it on the basis of technical solution 1-9 any one, is additionally provided on second spacer ring for being passed through
For cooling air to carry out cooling air inlet to bearing, the outlet of air inlet is used for the static of the close bearing of alignment bearings retainer
The side of lasso, the pressure of cooling air are greater than the pressure of high pressure gas curtain.
Rolling bearing of the invention adopts the following technical scheme that:
Technical solution 1: rolling bearing includes rotation lasso and static lasso, and rotating on lasso has rotation ferrule slope, is rolled
Bearing further includes spacer assemblies, spacer assemblies include with relatively-stationary first spacer ring of rotation lasso of bearing and with bearing
Static relatively-stationary second spacer ring of lasso, the first spacer ring and the second spacer ring are coaxially arranged, and the first spacer ring includes annular matrix, institute
State annular matrix makes lubricating oil under the influence of centrifugal force from ring equipped with being obliquely installed and connecting with the inclined-plane of rotation lasso
Shape matrix flows to the guide surface of bearing roller.
The utility model has the advantages that rolling bearing of the invention is by being arranged guide surface on the first spacer ring of rotation to draw lubricating oil
It flow on rotation ferrule slope, and flow to lubricating oil at roller along inclined-plane using centrifugal force and be lubricated, relative to existing side
The mode that face injection lubricating oil is lubricated not only lubricates very sufficiently in place, but also will not be because of lubricating oil and high pressure gas curtain
It collides and leads to waste lubricating oil, spray lubrication is oily and pollutes the ring that environment and extreme pressure lubricant impact generation with high pressure gas curtain
Equal noise pollution are cried, since lubricating oil is to flow to roller along inclined-plane by centrifugal force, the case where reflux will not occur.
Technical solution 2: on the basis of technical solution 1, the guide surface is inner hole surface or trough wall surface, inner hole surface or cell wall
Face surrounds the Oil Guide channel by lubricating oil.
Technical solution 3: on the basis of technical solution 2, the Oil Guide channel is straight channel.
Technical solution 4: on the basis of technical solution 3, the Oil Guide channel is pore.Oil Guide channel is arranged to capillary
Hole has the characteristics that not stop and anti-return, is particularly suitable for the application environment of ultrahigh speed bearing.
Technical solution 5: on the basis of technical solution 2, being coaxially arranged with annular oil groove on annular matrix, annular oil groove
Edge, which is equipped with, avoids lubricating oil from keeping off tank deck along the varus that the cell wall of annular oil groove is thrown away under the action of the centrifugal force.Gear tank deck is set
Setting, which can be such that the lubricating oil in annular oil groove does not throw away when rotated, comes.
Technical solution 6: on the basis of technical solution 5, the cell wall of annular oil groove and varus gear tank deck form angle,
The Oil Guide channel is located at angle.Since lubricating oil is gathered in angle, communication port is located at can facilitate lubricating oil to exist herein
Centrifugal force effect is lower to enter Oil Guide channel.
Technical solution 7: on the basis of technical solution 6, the cell wall of the annular oil groove is obliquely installed the profit so that thereon
Lubricating oil flows to the angle under the action of the centrifugal force.
Technical solution 8: on the basis of technical solution 7, second spacer ring is equipped with fuel feed hole, and the outlet of fuel feed hole is stretched
Enter in annular oil groove to be annular oil groove fuel feeding.
Technical solution 9: on the basis of technical solution 8, the cell wall of the outlet of the fuel feed hole towards the annular oil groove
It is arranged so that the lubricating oil exported sprays to the inclination cell wall.
Technical solution 10: on the basis of technical solution 2-9 any one, Oil Guide channel has multiple and along annular matrix
Circumferentially it is uniformly arranged.Make to lubricate so more uniform.
Technical solution 11: it on the basis of technical solution 1-9 any one, is additionally provided on second spacer ring for being passed through
For cooling air to carry out cooling air inlet to bearing, the outlet of air inlet is used for the static of the close bearing of alignment bearings retainer
The side of lasso, the pressure of cooling air are greater than the pressure of high pressure gas curtain.
Detailed description of the invention
Fig. 1 is a kind of angular contact ball bearing of the prior art and its lubrication system；
Fig. 2 is gas curtain effect schematic diagram when angular contact ball bearing runs at high speed and lubricates；
Fig. 3 is the structural schematic diagram of the embodiment of angular contact ball bearing of the invention；
Fig. 4 is the working condition lubrication principle schematic diagram of Fig. 3；
In Fig. 1-2: 01- inner ring, 011- inner ring inclined-plane, the outer ring 02-, 03- steel ball, 04- retainer, 05- cone spacer, 06- it is outer every
Circle, 061- fuel feed hole, 07- high pressure gas curtain, the lubricating oil of 08- injection；
In Fig. 3-4: 1- inner ring, 11- inner ring inclined-plane, the outer ring 2-, 3- steel ball, 4- retainer, 5- cone spacer, 51- annular oil groove,
52- oilhole, 53- keep off tank deck, 6- outer ring spacer, 61- fuel feed hole, 62- air inlet, 7- high pressure gas curtain, 8- lubricating oil.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The inclined surface being mentioned below is not limited to straight inclination, and refers to continuous transition and have an inclined trend, from
And lubricating oil when rotated thereon is allowed to flow to the position for needing to lubricate along inclined-plane.
The specific embodiment of rolling bearing of the invention, the rolling bearing in the present embodiment is angular contact ball bearing, at it
In his embodiment, High-Speed Cylindrical Roller Bearing also can be replaced, as shown in figure 3, angular contact ball bearing includes that inner ring 1(is rotated
Lasso), outer ring 2, steel ball 3, retainer 4 and cone spacer 5, outer ring spacer 6.The wherein side for being arranged close to cone spacer 5 of inner ring 1
Ferrule slope is rotated equipped with inner ring inclined-plane 11().Outer ring spacer 6 is set in except cone spacer 5, and cone spacer 5 includes the sheet of annular
Body, the periphery of ontology are equipped with annular oil groove 51, and the side side wall of the close inner ring 1 of annular oil groove 51 is inclined surface, and is tilted
The edge in face has the gear tank deck 53 extended to annular oil groove 51, and gear tank deck 53 and the inclined surface of annular oil groove 51 surround angle
Structure is circumferentially equipped with the oilhole 52 that multiple diameters are 1mm in the angle of angle structure, i.e., is connected to annular oil groove 51
Oil Guide channel.The oil inlet of the oilhole 52 is located at the angle of angle structure, the oil outlet and inner ring of oilhole 52
The edge on inclined-plane 11 docks and is located at the top at 11 edge of inner ring inclined-plane, which is close to inner ring inclined-plane 11 and is arranged, so that from
The lubricating oil 8 of oil outlet outflow can not only avoid the high pressure gas curtain 7 between retainer 4 and inner ring inclined-plane 11, but also can be flowed directly to
On inner ring inclined-plane 11, since bearing inner race 1 has centrifugal force when running at high speed, the lubricating oil 8 on inner ring inclined-plane 11 is
It can be flowed along inner ring inclined-plane 11 to steel ball 3 under the action of the centrifugal force, it is oblique to inner ring that centrifugal force herein need to be less than lubricating oil 8
The adsorption capacity in face 11 throws away inner ring inclined-plane 11 to prevent lubricating oil 8.The axis of oilhole 52 herein is straight line, i.e. lubricating oil
Hole 52 is straight hole, and the channel extending direction of oilhole 52 is the axis that cone spacer 5 is gradually distance from from oil inlet to oil outlet,
To flow the lubricating oil in oilhole 52 smoothly to oil outlet by centrifugal force.
Outer ring spacer 6 is annular shape, which is provided with fuel feed hole 61, and the import of fuel feed hole 61 is located on the periphery of outer ring spacer 6, into
The outlet of oilhole 61 is located at 51 top of annular oil groove of cone spacer 5, so that the lubricating oil of the outlet outflow from fuel feed hole 61 can be straight
It connects and flows into annular oil groove 51.There are three fuel feed holes 61, and uniformly distributed along the circumferential direction of outer ring spacer 6.The outlet face of fuel feed hole 61 is moistened
The oil inlet of lubrication hole 52 is arranged, in order to which lubricating oil is easier to enter in oilhole 52.The wherein lower semisection of fuel feed hole 61
On the pillar extended to axis direction, pillar is extended in annular oil groove 51.Air inlet 62 is additionally provided on outer ring spacer 6, into
The extending direction of stomata 62 is identical as the extending direction of fuel feed hole 61, based on outward spacer ring 6 axis extend, bending segment hang down
Directly extend to the side of bearing inner race 1, outer ring 2.Region between the gas outlet alignment retainer 4 of air inlet 62 and outer ring 2, by
High pressure gas curtain 7 can be generated when running at high speed in the region, therefore the gas pressure in air inlet 62 should be greater than high pressure gas
The pressure of curtain 7, so that cooling air can penetrate high pressure gas curtain 7 and enter in bearing cavity and cool down to bearing cavity.It is interior
Spacer ring 5 is fixed relative to inner ring 1 and rotates with inner ring 1, and outer ring spacer 6 is fixed relative to outer ring 2.
The greasing of rolling bearing of the invention: as shown in figure 4, in 5 high speed rotation of bearing inner race 1 and cone spacer,
Spray into lubricating oil into annular oil groove 51 by fuel feed hole 61, lubricating oil be in gear tank deck 53 and annular oil groove 51 inclined surface it
Between angle, under the action of the centrifugal force enter oilhole 52, centrifugal force is continued reliance in oilhole 52 as power
Flow to oil outlet, since oil outlet is close to the setting of the upper surface of inner ring inclined-plane 11, can not only avoid high pressure gas curtain 7 and also can directly by
Lubricating oil is flow on inner ring inclined-plane 11, and lubricating oil continues reliance on centrifugal force on inner ring inclined-plane 11 after entering on inner ring inclined-plane 11
Effect is flowed along inner ring inclined-plane 11 to steel ball 3, and then steel ball 3 under the action of the centrifugal force gets rid of lubricating oil to bearing outer ring 2, thus
Realize the lubrication to entire bearing.
Cooling procedure: high pressure gas is passed through by air inlet 62, high pressure gas is straight after spraying from the gas outlet of air inlet 62
It connects and wears out high pressure gas curtain 7 and enter in bearing cavity, cool to realize to bearing.
In other embodiments: being interior as lubricating oil is guided the oilhole to the guide surface on bearing inner race inclined-plane
Hole face also can be replaced trough wall surface, carry out Oil Guide by oil guide groove at this time；Certainly, guide surface also can be replaced plane, plane
Tilt angle can suitably change, but must assure that the available centrifugal force flowed enough of lubricating oil when rotated thereon；Draw
Guide face can also be arcwall face, and two kinds of arcwall faces including indent and evagination can also be waveform face or stairstepping inclined-plane；Lubricating oil
The diameter in hole is also not necessarily limited to 1mm, also greater than or less than 1mm；Oilhole also can be replaced arcuate socket, waveform hole etc.；
The quantity of fuel feed hole can also for one, two or more；The quantity of air inlet can also for one, two or more；For
Rolling bearing of the outer ring as rotation lasso, lubrication spacer ring are outer ring spacer, and corresponding annular oil groove and profit is arranged on outer ring spacer
Lubrication hole.
The specific embodiment of rolling bearing lubrication method of the invention: by cone spacer in above-mentioned angular contact ball bearing and
Outer ring spacer lubricating oil is injected into the centrifugal force on bearing inner race inclined-plane 11, generated when then being rotated by bearing inner race 1 will in
Lubricating oil on circle inclined-plane 11 is got rid of to along inner ring inclined-plane 11 to be flowed to steel ball direction, and then steel ball under the influence of centrifugal force will profit
Lubricating oil gets rid of the outer ring to bearing, realizes the lubrication to bearing.
In other embodiments: can also be by the following method lubricating oil is injected on inner ring inclined-plane, for example, by using metal
It is to inject lubricating oil on inner ring inclined-plane that pipe, which rides over the mode on inner ring inclined-plane,；Or using fuel feed hole is arranged on outer ring spacer, make
The oil outlet setting of fuel feed hole is sprayed directly on on inner ring inclined-plane simultaneously by spray regime and is avoided interior on being close to inner ring inclined-plane
Enclose the high pressure gas curtain above inclined-plane.
The specific embodiment of cone spacer of the invention is each with the cone spacer in each embodiment of rolling bearing of the invention
Embodiment is identical, repeats no more.
Cone spacer in each embodiment of the specific embodiment of spacer assemblies of the invention and rolling bearing of the invention and
Each embodiment of the spacer assemblies of outer ring spacer composition is identical, repeats no more.
Claims (10)
1. rolling bearing lubrication method, characterized in that lubricating oil is drained on the rotation ferrule slope of rolling bearing, using turn
Centrifugal force when dynamic lasso rotation makes to rotate the roller that the lubricating oil on ferrule slope flows to rolling bearing along rotation ferrule slope
It is lubricated.
2. rolling bearing lubrication method according to claim 1, characterized in that by the spacer ring connected with rotation lasso
Upper setting annular oil groove and the Oil Guide channel for being connected to and being obliquely installed with annular oil groove, make the outlet in Oil Guide channel be directed at rotation
Ferrule slope, the centrifugal force generated when being rotated using spacer ring make the lubricating oil in annular oil groove flow to rotation lasso along Oil Guide channel
On inclined-plane.
3. rolling bearing lubrication method according to claim 2, characterized in that select pore as Oil Guide channel.
4. rolling bearing lubrication method according to claim 3, characterized in that the aperture of the pore is 1mm.
5. spacer ring is lubricated, including for the relatively-stationary annular matrix of rotation lasso with bearing, characterized in that the annular base
Body, which is equipped with, to be obliquely installed and connects with the inclined-plane of rotation lasso and make lubricating oil under the influence of centrifugal force from annular matrix stream
To the guide surface of bearing roller.
6. lubrication spacer ring according to claim 5, characterized in that the guide surface is inner hole surface or trough wall surface, inner hole surface
Or trough wall surface surrounds the Oil Guide channel by lubricating oil.
7. lubrication spacer ring according to claim 6, characterized in that the Oil Guide channel is straight channel.
8. lubrication spacer ring according to claim 7, characterized in that the Oil Guide channel is pore.
9. spacer assemblies, including for bearing relatively-stationary first spacer ring of rotation lasso and with the static lasso of bearing
Relatively-stationary second spacer ring, the first spacer ring and the second spacer ring are coaxially arranged, and the first spacer ring includes annular matrix, characterized in that
The annular matrix be equipped be obliquely installed and with rotation lasso inclined-plane connect and make lubricating oil under the influence of centrifugal force from
Annular matrix flows to the guide surface of bearing roller.
10. rolling bearing, including rotation lasso and static lasso, rotating on lasso has rotation ferrule slope, and rolling bearing is also
Including spacer assemblies, spacer assemblies include with relatively-stationary first spacer ring of rotation lasso of bearing and with the static set of bearing
Relatively-stationary second spacer ring is enclosed, the first spacer ring and the second spacer ring are coaxially arranged, and the first spacer ring includes annular matrix, feature
It is that the annular matrix is equipped with to be obliquely installed and connect with the inclined-plane of rotation lasso and make lubricating oil under the influence of centrifugal force
The guide surface of bearing roller is flowed to from annular matrix.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711145600.7A CN109798302B (en) | 2017-11-17 | 2017-11-17 | Rolling bearing and lubricating method thereof, lubricating spacer ring and spacer ring assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711145600.7A CN109798302B (en) | 2017-11-17 | 2017-11-17 | Rolling bearing and lubricating method thereof, lubricating spacer ring and spacer ring assembly |
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| CN109798302A true CN109798302A (en) | 2019-05-24 |
| CN109798302B CN109798302B (en) | 2021-01-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219973A (en) * | 2019-06-04 | 2019-09-10 | 广东技术师范大学 | A kind of gear transmission structure |
| CN110524858A (en) * | 2019-08-30 | 2019-12-03 | 重庆和泰润佳股份有限公司 | Film-blowing process ventilated membrane embosses the molding machine in production line deeply online |
| CN114718959A (en) * | 2022-03-07 | 2022-07-08 | 西北工业大学 | Rolling bearing lubricating device and method |
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| CN105829749A (en) * | 2013-12-19 | 2016-08-03 | Gea机械设备有限公司 | Bearing arrangement for centrifuges |
| CN107076212A (en) * | 2014-11-06 | 2017-08-18 | Ntn株式会社 | The cooling construction of bearing arrangement |
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| CN110219973A (en) * | 2019-06-04 | 2019-09-10 | 广东技术师范大学 | A kind of gear transmission structure |
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| CN114718959B (en) * | 2022-03-07 | 2023-10-20 | 西北工业大学 | Rolling bearing lubricating device and method |
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