CN104295610B - Rolling bearing retainer or section for rolling bearing retainer - Google Patents
Rolling bearing retainer or section for rolling bearing retainer Download PDFInfo
- Publication number
- CN104295610B CN104295610B CN201410397095.5A CN201410397095A CN104295610B CN 104295610 B CN104295610 B CN 104295610B CN 201410397095 A CN201410397095 A CN 201410397095A CN 104295610 B CN104295610 B CN 104295610B
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- China
- Prior art keywords
- rolling bearing
- bearing retainer
- lubriation material
- storage area
- material storage
- Prior art date
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- 238000005096 rolling process Methods 0.000 title claims abstract description 236
- 239000000463 material Substances 0.000 claims abstract description 254
- 238000003860 storage Methods 0.000 claims abstract description 158
- 210000000746 body region Anatomy 0.000 claims abstract description 35
- 230000001050 lubricating effect Effects 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims abstract description 5
- 238000005461 lubrication Methods 0.000 description 11
- 239000004519 grease Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000013589 supplement Substances 0.000 description 5
- 239000002199 base oil Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000004512 die casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000005493 condensed matter Effects 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920002396 Polyurea Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
- F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
- F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6633—Grease properties or compositions, e.g. rheological properties
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of rolling bearing retainer (10) or for the section of rolling bearing retainer, it is designed at least one rolling element (12) of rolling bearing (14) being maintained at and roll in body region (16).Furthermore rolling bearing retainer (10) or section have lubriation material storage area (18), it is designed to accommodate lubriation material paste (20), so that the lubriation material and the rolling body region (16) of rolling bearing retainer (10) and/or the working face (22) of rolling element (12) are maintained at intervals in lubriation material storage area (18) when rolling bearing (14) rotation.Lubriation material storage area (16) has at least one opening, and the lubricating fluid (26) being discharged under the action of power and/or temperature change from lubriation material (20) can be flowed out by the opening towards body region (16) are rolled.
Description
Technical field
Embodiment is related to a kind of rolling bearing retainer according to claim 1 or is used for and rolling bearing is kept
The section of frame and a kind of rolling bearing according to claim 9.
Background technique
The section of rolling bearing retainer be used to protect rolling element in rolling bearing rolling bearing retainer in other words
It holds or guides between an inner ring and an outer ring.In order to be lubricated usually bearing by a kind of lubriation material or profit
The inner space of consistent lubricant loading bearing is in other words between inner ring and outer rings.But this caused consequence is lubriation material or profit
In some regions that consistent lubricant grease is present in bearing in entire service life (and these regions do not need to be lubricated), and cannot
Rolling element lubrication is importantly participated in bearing working.Such as not used lubriation material is usually concentrated in bearing interior space
In one region, and the region does not need to be lubricated.For example using on multiple rows of bearing on LKW wheel bearing unit, this
One region of sample for example positioned at the centre of the first and second raceways and sealing element in other words guide lip (TRB guide lip) it
Before.
Furthermore lubriation material is located on the working face or rolling surface of inner ring or outer ring or rolling element or lubricating grease and phase
It is that contact to the component contact of movement, such as with rolling element may cause as a result, requiring lubriation material by mechanically
Stress, such as be extruded and/or kneading.It is possible thereby to for example cause in lubriation material itself and/or in rolling bearing to rub
Increase or fever.This for example may cause lubriation material and/or rolling bearing is heated.
Thus it may change and for example damage or reduce the greasy property of lubriation material and/or the service life of bearing.
In traditional embodiment, usually as need to tolerate the drawbacks of there must be a certain number of lubriation materials or
Grease is not used by, they are inoperative to be received in bearing.In bearing in movement use in other words in or
The oil quantity being lubricated realizes the required and/or desired service life of bearing enough in traditional embodiment.But
It is may to be packed within the bearing thus than actually required more lubriation materials.
Therefore it needs to improve rolling bearing.
Summary of the invention
Section or a kind of rolling bearing of this demand by a kind of rolling bearing retainer or for rolling bearing meet.
Some embodiments are related to a kind of rolling bearing retainer or the section for rolling bearing retainer, it is designed
It is rolled in body region at least one rolling element of rolling bearing to be maintained at, wherein rolling bearing retainer or section
With lubriation material storage area.Lubriation material storage area is designed to accommodate lubriation material paste, thus when rolling
The working face of the rolling body region and/or rolling element of lubriation material and rolling bearing retainer is protected at intervals when bearing rotary
It holds.Lubriation material storage area has at least one opening, is discharged under the action of power and/or temperature change from lubriation material
Lubricating fluid can be flowed out by the opening towards body region is rolled.
Lubriation material paste can be any lubriation material or have under common bearing operating temperatures very big
The material of viscosity, thus lubriation material have viscous shape paste and in lubriation material storage area keep stick or
Adherency, i.e., it is for example non-liquid.One example of this lubriation material paste is lubricating grease.Lubricating grease can be for example including profit
Lubricating oil and condensed matter, such as salt, bentonite, polyurea materials, light metal, alkali metal soap and/or PTFE.Lubricating grease can have
The additive of the condensed matter of about 80% lubricating oil, about 5-10% and about 10-15%.Concentrate can be formed for example
Spongiform lattice, it surrounds the oil droplet of lubricating oil.For example, by profit is rubbed and squeezed between the component to move relative to one another
Consistent lubricant or lubriation material paste, for example can gradually making lubricating oil, oil droplet is discharged on surface to be lubricated in other words.
This process is for example also referred to as " dialysis ".
The rolling body region of lubriation material and rolling bearing retainer paste and/or the working face of rolling element keep interval
Such as may mean that, the solid component part of lubriation material is not generated with rolling element under the installation condition of roller holder
Contact does not reach in rolling element region in other words.It so for example can connecing to avoid the working face of lubriation material and rolling bearing
Touching, rolling bearing retainer may be mounted in rolling bearing.
Lubricating fluid is discharged in lubriation material under force, which can be each and be suitable for carrying out above-mentioned " seep
The power of analysis ", such as centrifuge separation power or centrifugal force, they are acted on lubriation material in bearing working.Lubriation material exists
Lubricating fluid can be discharged under the action of temperature change, temperature change here can be each and be suitable for carrying out discharge lubrication
The temperature change of liquid.Such as temperature change is that temperature increases.
It is upper in any side of lubriation material storage area that the opening of lubriation material storage area can be any one
In the opening on any direction and there is arbitrary shape.Such as lubriation material storage area can be complete at least one direction
It is complete to open.Lubriation material easily is filled for lubriation material storage area it is possible thereby to realize.Such as lubricating fluid passes out
Opening is that the same opening of lubriation material is filled for lubriation material storage area.This outward opening can for example not have closing member
Part.Such as opening has span width, it at least corresponds to 0.1,0.2,0.5,0.8 ratio either lubriation material storage area
Entire width and/or span width.Opening for example can not be a part of paste structure or pore.This outward opening is in certain realities
It applies and is designed to make lubriation material in example directly and does not detour, i.e., rolling body region is flowed out to shortest path.
Lubriation material storage area can have each suitable shape or structure, such as lubriation material storage area
It can be designed as slot, notch and/or pocket hole.Optional or alternative lubriation material storage area, which can have, for example to be limited
Face, wall and/or rib structure, it separates lubriation material storage area from the inner space of bearing.For example may in this way
, lubriation material paste is maintained in lubriation material storage area, but lubricating fluid can be made to store from lubriation material
It is flowed out in region.
By making rolling bearing retainer or section that there is the lubriation material designed for accommodating lubriation material paste
Storage area, thus rolling bearing rotation when lubriation material and rolling bearing retainer rolling body region and/or rolling element
Working face be maintained in lubriation material storage area at intervals, the lubricating fluid that is discharged from lubriation material under power effect
Can be towards rolling body region outflow, this for example may be implemented preferably to lubricate and/or preferably utilize to be present in rolling bearing
In lubriation material.This is possible, because for example can be used and/or existed to avoid lubriation material paste is unnecessary
In some regions of bearing, they do not play lubricating action in that region.Furthermore lubrication paste can also for example be avoided
Material and moving component, i.e. such as rolling element or one of bearer ring generate contact.Thus if necessary can to avoid or
Person reduces since lubriation material excessive in bearing causes the increase and undesirable fever of friction.The lubricating fluid of outflow is if any must
Enough lubrications may be implemented.In other words it is purposeful in rolling bearing retainer or section that lubriation material may be implemented
Positioning, to actively provide lubriation material on the longer time.This, which can for example extend, uses rolling according to the embodiment
The service life of the bearing of the section of bearing retainer or rolling bearing retainer.
Rolling bearing retainer or section have at least one limitation face in some other embodiment, their at least portions
Ground is divided substantially to be substantially perpendicular to the radially extending of the rotation axis of rolling bearing retainer at one.Limitation face can be down to
It is partially disposed between lubriation material storage area and at least one rolling element.Part setting component can for example by
It is designed to interruption.By limitation face for instance it can be possible that lubriation material paste can form lubriation material storage area
Limitation face side on keep being spaced with the rolling body region of rolling bearing retainer.Since limitation face is for example endless totally-enclosed
Lubriation material storage area, such as lubricating fluid can be flowed out in the open side of lubriation material storage area.
Rolling bearing retainer or section are designed to die casting in some embodiments.It is possible thereby to for example realize letter
Single manufacture.Section, lubriation material storage area and/or limitation face can be for example according to manufactures in other words for rolling bearing retainer
With inclined-plane or slope surface, the direction that their relatively given limitation faces extend on it deviate such as 1 ° to 20 °, 1.5 ° extremely
2 ° or 2 ° to 10 °.Thus preferably deformation can be realized in die casting manufacture if necessary, it in other words can be by rolling bearing
Retainer is manufactured into die casting.
Section has at least one limitation face to rolling bearing retainer in other words in some other embodiment, they are at least
It partly substantially upwardly extends in the axis of rolling bearing retainer, and substantially extends in ring circumferential direction.In this way if any
Necessity can limit lubriation material storage area radially.It is possible thereby to which for example realizing easily is lubriation material storage area
It is filled.
Rolling bearing retainer or section have at least one limitation face in some other embodiment, it is substantially flat
Row in rotation axis arrange and make lubriation material storage area substantially in ring circumferential direction with the inner space of rolling bearing
It separates.Limitation face can for example be used to making lubriation material storage area in ring circumferential direction with the inner space of rolling bearing every
It opens.Thus it can for example be moved in ring circumferential direction to avoid lubricating grease and far from the rolling body region for for example needing to be lubricated.
Face is limited in some other embodiment is at least partially disposed at lubriation material storage area and rolling element area
Between domain.It can for example make lubriation material paste in the side in the limitation face for forming lubriation material storage area by limitation face
Upper and rolling bearing retainer rolling body region keeps being spaced.
Limitation face can have all possible shape, such as be designed to straight line, arbitrary curve, Curved, L shape, U
Shape and/or T shape.
Rolling bearing retainer is designed to cone in some other embodiment.Rolling bearing retainer can example
There is first diameter such as on first axis end, and there is second diameter on the second axial end, first diameter is greater than the here
Two diameters.Lubriation material storage area can for example be disposed in rolling bearing retainer it is lesser diametrically.It so can be with
Lubriation material paste is set to be pressed into lubriation material storage by centrifugation deviation power or centrifugal force with method in a simple manner
In region, while lubriation material can flow out.Supplement or optional lubriation material storage area can also be for example disposed in
Conical rolling bearing retainer it is biggish diametrically.The liquid flow path direction and/or lubriation material of lubricating fluid are stored up in lubriation material
Depositing holding more reliable in region can be for example by the corresponding planform reality of lubriation material storage area and its limitation face
It is existing.
Rolling bearing retainer or section have at least two lubriation material storage areas in some other embodiment.
They can for example be arranged as follows, i.e., distinguish in the first side and the second side opposite with first side for rolling body region
Arrange lubriation material storage area.Furthermore they can be designed as follows, i.e., on the every one side for rolling body region in the axial direction
Arrange lubriation material storage area.Thus rolling element can preferably be lubricated from two sides if necessary.Such as one
Two lubriation material storage areas can be disposed in guide lip region, be drawn on it to rolling element, especially roller
It leads.Due at least substantially being slided between its end face segmental arc and guide lip in other words in the rolling element of such as roller bearing
Friction, lubriation material storage area in other words can extend the lubriation material storage area that the region is lubricated if necessary
The service life of bearing, or realize better behavior in service.In other words retainer is for example in other words for rolling bearing retainer
It is extended to and is not generated on the region for the lubriation material being received in bearing of effect in the presence of other wherein.Retainer can have thus
There is the slot lubriation material storage area in other words for lubriation material.Lubriation material can support wherein, it is merely with centrifugation
Base oil lubricating fluid in other words just can be discharged in load, this is for example necessary for the bearing work of rolling bearing.
Many a sections can be arranged in a rolling bearing in some other embodiment, so that rolling bearing includes
Many a lubriation material storage areas.Here a lubriation material storage area can be for example designed in each rolling body region
Domain, optional lubriation material storage area can for example be designed in every two, often with rule or irregular spaced design
Between three, every four, every five etc. rolling body regions.If necessary may be used by the regular arrangement of lubriation material storage area
To realize the more balanced weight distribution of better runnability and/or rolling bearing retainer.Supplement or optional profit
Sliding material storage area can be opposite, i.e., spaced apart in the axial direction is disposed on the two sides for rolling body region.Alternative
Or the arrangement that the lubriation material region of optional substantially opposite arrangement can offset mutually, such as on a left side for the first rolling element
Side, the right side of the second rolling element, third rolling element right side on, and so on.
Lubriation material storage area is filled in some other embodiment is pre-charged with a kind of lubriation material in other words.Example
If rolling bearing retainer or lubriation material storage area are in another portion of assembly rolling bearing retainer and rolling bearing
Lubriation material is already filled with before part.It lubriation material storage area for example can during producing lubriation material or later
Filling.So for instance it can be possible that lubriation material is merely present in lubriation material storage area, may be not present in bearing its
In his region.Supplement or optional lubriation material storage area can also fill lubrication material after assembling rolling bearing
Material.Supplement or the optional lubriation material storage area having been filled with can also be refilled with after assembly it is identical or
Another lubriation material.
Some other embodiment be related to it is a kind of with rolling bearing retainer or at least one according to the portion of above-described embodiment
The rolling bearing of section.Here rolling bearing can be any one rolling bearing, such as ball or roller bearing, such as singly
The tapered roller bearing of row or multiple rows of form.For example it can realize that lubriation material is rolling by rolling bearing retainer in this way
Purposive positioning in bearing.Thus lubriation material can actively be provided in very big angle for example for using, without
Make it due to the load of mistake, such as due to mechanical and/or calorifics load, such as the friction between rolling element and/or working face
Or it squeezes and advanced wear.
Rolling bearing in some embodiments with rolling bearing retainer includes another second lubriation material, it with
Lubriation material in lubriation material storage area is different, and lubriation material storage area is for example pre-charged with a kind of lubrication material here
Material.In this way it is possible that keeping longer bearing service life.Lubriation material in lubriation material storage area for example can be by
Using for spare lubriation material or for being lubricated to some regions, filling is not present and/or not contacted in the area
The second lubriation material in bearing.Second lubriation material can be for example received in after assembly in the inner space of bearing.Together
Sample can be specifically designed the first lubriation material, so that it be allow to work in other words in bearing service life in an appropriate form
Base oil is discharged under centrifugal load in service life.The first lubriation material in lubriation material storage area can assemble if necessary
It is individually used in lubriation material storage area or pocket hole before retainer.Lubriation material storage area supplement or
It optionally if necessary may include another kind and the different lubriation material of the lubriation material contacted with rolling element.For lubricating material
Expect storage area lubriation material for example can by the effect of centrifugal force and vibration be discharged lubriation material in other words lubricating fluid or
Person's base oil.In order to be guaranteed this, lubriation material storage area can for example be located at rolling bearing retainer in other words in pocket hole
The region with minor radius in, and pocket hole be used to limit the lubriation material in rolling bearing.
The embodiment disclosed in mentioned above, following claims and appended diagram and its feature not only can be with
It individually, can also be meaningful for the embodiment for realizing different structure designs in any combination and can be by
It realizes.
Detailed description of the invention
Other advantageous structure designs are hereinafter further described by the embodiment that diagram is shown, but here not
It is confined to the embodiment.In the accompanying drawings:
Fig. 1 has the perspective, cut-away view of the rolling bearing of a rolling bearing retainer or section；
Fig. 2 a is according to the perspective view of the rolling bearing retainer of another embodiment；
Another perspective view of Fig. 2 b rolling bearing retainer of a according to fig. 2；
Fig. 3 is according to the body portion sectional view of the rolling bearing retainer of another embodiment；
Fig. 4 is according to the body portion sectional view of the rolling bearing retainer of another embodiment；
Fig. 5 is according to the body portion sectional view of the rolling bearing retainer of another embodiment；
Fig. 6 is according to the body portion sectional view of the rolling bearing retainer of another embodiment；
Fig. 7 is according to the body portion sectional view of the rolling bearing retainer of another embodiment；
Fig. 8 is according to the body portion sectional view of the rolling bearing retainer of another embodiment.
Specific embodiment
Different embodiments is elaborated referring now to appended diagram, some embodiments are illustrated in figure.In figure
Thickness of line, layer, and or area size is indicated by exaggeration for clarity.
Following description of the drawings only show that the embodiment of some model's property, here like appended drawing reference indicate identical
Or similar element.Furthermore use element and object the appended drawing reference of summing-up, they repeatedly appear in embodiment or
In diagram, but one or more feature is described jointly.One of the element or object that are indicated with identical appended drawing reference,
Multiple or all features, such as its size can be identical, but can also be designed to different if necessary, as long as
Other understandings that are specific or implying are not obtained from description.
Although can embodiment be modified and be changed in different ways, the embodiment in diagram be as an example
It is demonstrated and herein by detailed elaboration.It should be noted however that be not it is intentional embodiment is confined to it is disclosed
Each form, opposite embodiment includes the modification, equivalent and optional of all pairs of functions and/or structure in the scope of the invention
Scheme.Identical appended drawing reference indicates same or similar component in all illustrate.
Fig. 1 shows the perspective, cut-away view with the rolling bearing of rolling bearing retainer.
Fig. 1 shows rolling bearing retainer 10 or the section for rolling bearing retainer, it is designed to roll
At least one rolling element 12 of dynamic bearing 14, which is maintained at, to be rolled in body region 16.Rolling bearing retainer 10 or section have profit
Sliding material storage area 18.The lubriation material storage area 18 is designed to accommodate lubriation material 20 paste, thus when rolling
Dynamic bearing 14 rotate when lubriation material 20 be maintained in lubriation material storage area 18, and with rolling bearing retainer 10
Rolling body region 16 and/or the working face 22 of rolling element 12 keep at a distance.Lubriation material storage area 18 has at least one
Opening 24.It can be flowed upwards out as shown in arrow 26 in the side for rolling body region 16 by 24 lubricating fluids of opening.Lubricating fluid is in power
Output when acting on the lubriation material 20 in lubriation material storage area 18.
Rolling bearing 14 optionally has an inner ring 28 and an outer ring 30 as shown in Figure 1 in some embodiments,
Therebetween a rolling elements 12 many in other words to rolling element 12 guide.Inner ring 28 has working face 32.In working face 32
Upper connection guide lip 34, it is used as the block of the end face segmental arc 36 of rolling element 12.Outer ring 30 has working face 38.
Rolling bearing retainer 10 has left side ring 40 and right side ring 42 in the embodiment of Fig. 1.They are disposed in ring
In circumferential direction.Side ring 40 and 42 is connected each by many a lintels 44.Lintel 44 is substantially perpendicular to rolling bearing retainer
10 ring circumferential direction extends and is arranged essentially parallel to the rotation axis M of the axis of rolling 14.Have in the embodiment upper left side ring 40 of Fig. 1
Have than 42 smaller diameter of right side ring.Rolling bearing retainer 10 is therefore with the shape of circular cone.Lintel 44 similarly corresponds to
The cone shape of rolling bearing retainer.Lubriation material storage area 18 be disposed in left side ring 40 and roll body region 16 it
Between.
Fig. 2 a and 2b show another perspective view of the rolling bearing retainer according to another embodiment.
Rolling bearing retainer 50 is substantially similar to rolling bearing retainer 10 as shown in Fig. 2 a or 2b and is formed, but side
The generation type of ring 40 and 42 and lubriation material storage area d are different.Left side ring 40 has than 42 smaller diameter of right side ring.
Adjacent lintel 44, side ring 40 and side ring 42 forms a rolling body region 16 between respectively.Rolling bearing retainer 50 wraps
Include many a lubriation material storage areas 52.They are substantially disposed in adjacent lintel 44 and roll in body region in other words
Between.Lubriation material storage area 52 is arranged in the range of the side ring 42 with bigger diameter.Lubriation material storage area 52
It is designed to pocket hole, as can be seen that in Fig. 2 b.Pocket hole has the open end shown on the direction of left side ring 40.In radial direction
Upper lubriation material storage area 52 is limited by limitation face 54.Limitation face 54a, 54b, the 54c in multiple lubriation material regions
Also it can be described as a limitation face, at least partly substantially axially extend and extend substantially along ring circumferential direction.Substantially
Upper limitation face 54 can be tilted with the central axis M of relative rolling bearing retainer 50.
What furthermore the lubriation material storage area 52 of rolling bearing retainer 50 such as Fig. 2 a can be seen that has in the axial direction
Limitation face 56.Limitation face 56 also can be described as a limitation face, at least partly substantially axially extend and perpendicular to
The rotation axis line M of bearing retainer 10 extends.Partly substantially limitation face 56a, 56b of lubriation material storage area 52,
56c can be described as one herein and extend in ring circumferential direction and extend to radially inner side from the region for being located at radial outside
Region limitation face.
Furthermore rolling bearing retainer 50 has limitation face 58, it is to lubriation material storage area 52 substantially in ring Zhou Fang
It is limited and is separated in other words with the inner space of rolling bearing 14 upwards.So limitation face 58a and 58b for example forms pocket hole
Side, the side form lubriation material storage area 52.
In other words rolling bearing retainer extends into and is usually not used in and is lubricated there are others retainer in other words
Grease, lubricating grease or lubriation material region in and be designed to the shape in pocket hole, it is used to accommodate lubriation material.Profit
Sliding material is stored in here.When bearing in other words bearing retainer rotate when generate a power, especially centrifugal force when, then from
The lubriation material being stored in pocket hole flows out the base oil as lubricating fluid, it flows into the inner space of bearing and is used for there
Lubrication in bearing.Similarly be specifically designed a kind of lubriation material thus, so as to from solid in other words compound from
Oil droplet is released under the action of heart load, i.e., it is so-called " dialysis ".
Rolling bearing retainer for example can be only with one as lubrication material in optional embodiment not shown
Expect the pocket hole of storage area.
Fig. 3 shows the body portion sectional view of the roller holder according to another embodiment.
Rolling bearing retainer 60 shown in Fig. 3 is substantially similar to the formation of rolling bearing retainer 50, only lubricates
The generation type of material storage area 62 is different.Lubriation material storage area 62 is disposed in the side with smaller diameter
In the range of ring 40.Lubriation material storage area 62 includes limitation face 64 radially.Limitation face 64 is disposed in ring circumferential direction
Rotation axis that is upper and being arranged essentially parallel to rolling element extends.Limitation face 64 is set to be connected with limitation face 66 by side ring 40.Limit
Face 66 processed, which substantially extends and is arranged in ring circumferential direction, is substantially perpendicular to rotation axis M.Limitation face 66 is arranged
In lubriation material storage area on the side for rolling body region 16.Here limitation face 66 is from the region of radial outside to diameter
Extend inwardly.Lubriation material storage area 62 has the shape for the groove for being essentially fully annular.Lubriation material storage area
Domain 62 is designed in a medial surface of side ring 40, between the limitation face 64 on limitation face 66 and radial 64 in axial direction.Lubrication
Material storage area 62 has an opening 24, its rolling body region 16 towards rolling bearing retainer 60.
Lubriation material storage area is substantially similar to lubriation material storage area 62 in other embodiment not showns
It is at least part of be designed to interrupt.It can be in addition to lubriation material storage area 62 in optional embodiment not shown
Another lubriation material storage area is designed on side ring 42.Optional lubriation material storage area 62, which can also replace, to be arranged
It is disposed on side ring 42 on side ring 40.
Fig. 4 shows the body portion sectional view of the rolling bearing retainer according to another embodiment.
The design of rolling bearing retainer 60 is substantially similar to according to the rolling bearing retainer 70 of Fig. 4 and is similarly wrapped
Include lubriation material storage area 62.Furthermore rolling bearing retainer 70 includes lubriation material storage area 72.Lubriation material storage
Region 62 is disposed on the side ring 40 with smaller diameter as the first lubriation material storage area.Lubriation material storage area
72 are disposed in the range of side ring 42 as the second lubriation material storage area.Lubriation material storage area 72 is substantially similar
It is formed in lubriation material storage area 62, but there is the limitation face 74 extended radially, it is disposed in wall side ring 42 more
On big circumference.Limitation face 74 in ring circumferential direction is connected by the limitation face 76 in axial direction, its radial direction from side ring 42
The region of inside extends to the region of radial outside.Limitation face 76 be disposed in lubriation material storage area away from rolling element area
On the side in domain 16, limitation face belongs to the lubriation material storage area.Furthermore lubriation material storage area 72 includes as limitation
The lateral surface 78 of the side ring 42 in face.Lubriation material storage area 72 includes the shape of annular groove and has bigger than side ring 42
Diameter, it is arranged in the area.Lubriation material storage area 72 is opened up towards the side for rolling body region 16.Phase
Anti- lubriation material storage area 62 is designed in side ring 40 and one is being arranged in the radial direction be located in smaller diameter
Between limitation face 64.
In other embodiment not showns, similar to the lubriation material storage area of the formation of lubriation material storage area 74
It can also be disposed on the lesser circumference of rolling bearing retainer, i.e., in the range of side ring 40 with smaller diameter.
Rolling bearing retainer can be only with a lubrication material similar to lubriation material storage area 74 in other examples
Expect storage area.
Fig. 5 shows the body portion sectional view of the rolling bearing retainer according to another embodiment.
It is formed according to the rolling bearing retainer 60 that the rolling bearing retainer 80 of Fig. 5 is substantially similar to Fig. 3.Lubricate material
Material storage area 82 is designed in the range of the side ring 40 with smaller diameter.Lubriation material storage area 82 is substantially similar
It is formed according to the lubriation material storage area 62 of Fig. 3 and 4 embodiment.The lubrication unlike lubriation material storage area 62
Material storage area 82 is not radially until rotation axis all has limitation face.Lubriation material storage area 82 only includes side ring
Limitation face 66 at least part and axial direction of 40 medial surface 84.
Fig. 6 shows a kind of schematical partial section view of the rolling bearing retainer according to embodiment.
Rolling bearing retainer 90 is substantially similar to the formation of rolling bearing retainer 60 of Fig. 3 as shown in Figure 6.The axis of rolling
Retainer 90 is held with lubriation material storage area 92.Lubriation material storage area 92 is substantially similar to lubriation material storage area
Domain 62 forms and similarly includes the limitation face 66 in limitation face 64 and axial direction radially.Furthermore lubriation material storage area
92 there is at least one to be located at the limitation face 94 (pocket hole partition wall) in ring circumferential direction.Limitation face 94 is substantially perpendicular to ring Zhou Fang
To the rotation axis M for extending and being arranged essentially parallel to rolling bearing retainer.Limitation face 94 extends from the medial surface of side ring 40
To the medial surface 65 in limitation face 64.In the present embodiment lubriation material storage area 92 include many a limitation face 94a, 94b and
94c in other words it lubriation material storage area is divided into multiple lubriation material storage area 92a, 92b, 92c disconnected from each other.Figure
Limitation face 94 in 6 embodiment is substantially disposed in the centre of lintel 44.It is limited in optional embodiment not shown
Face 94 can be arranged to be aligned with lintel 44.Face is limited in other embodiment not showns can be always between bigger
Away from arrangement, i.e., for example it is aligned with each second lintel or in the range of every second rolling body region 16.
Fig. 7 shows the body portion sectional view of the rolling bearing retainer according to another embodiment.
The rolling bearing retainer 100 of Fig. 7 is substantially similar to rolling bearing retainer 90 and is formed and including lubriation material
Storage area 102.Lubriation material storage area 102 is substantially similar to the formation of lubriation material storage area 92.Lubriation material storage
Region 102 is deposited equally to be disposed on side ring 40.As the limitation face in axial direction, lubriation material storage area 102 includes limitation
Face 66.With lubriation material storage area 92 on the contrary, lubriation material storage area 102 is not radially until central axis M has
Restricted face.It means that lubriation material storage area 102 has limitation face 66 as the limitation face in axial direction, there is side ring
40 inside 41 has limitation face 94 as the limitation face in ring circumferential direction as the limitation face in radially outer direction.For
The identical alternative structure type for the arrangement in 100 middle ring circumferential direction of rolling bearing retainer of limitation face 94 is also fitted
With as described in Figure 6.
Fig. 8 shows the body portion sectional view of the rolling bearing retainer according to another embodiment.
Rolling bearing retainer 110, as shown in figure 8, be substantially similar to Fig. 3 rolling bearing retainer 60 formed and it is same
Sample has lubriation material storage area 62.Furthermore rolling bearing retainer 110 includes an embodiment of a and 2b according to fig. 2
Lubriation material storage area 52 and the lubriation material storage area 72 of an embodiment similar to Fig. 4.
Rolling bearing retainer only has lubriation material storage area 72 and 52 in other embodiment not showns.This
Outer rolling bearing retainer can replace lubriation material storage area 62 for example with a lubriation material storage area 82 or 92
Or 102.Furthermore for example just one lubriation material storage area 72 or 52 with lubriation material storage area 62,82,92 or
One of 102 are connected.Such as lubriation material storage area 72 and/or 52 can also be disposed in lesser diametrically side ring in other words
On 40, while lubriation material storage area 62,82,92 and 102 can also be disposed on the side ring 42 with larger diameter.
Lubriation material storage area is in all directions in another embodiment of rolling bearing retainer or section
Face is limited by least one, at least one cross rib piece and/or bottom surface are separated from the inner space of rolling bearing.In other words
Say that lubriation material storage area is designed to pocket hole and lubriation material is reliably maintained in pocket hole.
Rolling bearing retainer section has many a limitation faces in some other embodiment.Such as limitation face can be by
It is arranged in ring circumferential direction and extends to radially inner side from radial outside.Limitation face for example can be parallel in the axial direction mutually
The arrangement at interval.They can form narrow intermediate space if necessary to make lubriation material obtain bigger motion-stopping surface.
Such as many a limitation faces mutually side by side be arranged in roll body region side on.
Face is limited in some other embodiment extends to radially inner side from radial outside region.Such as limitation face is almost prolonged
In the region for extending to the inner ring of installation bearing.But limitation face and bearing inner ring do not form closed sealing in some embodiments
Connection.Thus lubricating fluid can be made to flow out from lubriation material storage area always if necessary.
Appended drawing reference list
10 rolling bearing retainers
12 rolling elements
14 rolling bearings
16 roll body region
18 lubriation material storage areas
20 lubriation materials
22 working faces
24 openings
26 arrows
28 inner ring
30 outer rings
32 working faces (inner ring)
34 guide lips
36 end face segmental arcs
38 working faces (outer ring)
40 side rings (left side)
41 medial surfaces
42 side rings (right side)
44 lintels
50 rolling bearing retainers
52 lubriation material storage areas
54 limitations face (radial direction)
56 limitations face (axial direction)
58 limitations face (ring circumferential direction)
60 rolling bearing retainers
62 lubriation material storage areas
64 limitations face (radial direction)
65 medial surfaces
66 limitations face (axial direction)
70 rolling bearing retainers
72 lubriation material storage areas
74 limitations face (circumference)
76 limitations face (axial direction)
80 rolling bearing retainers
82 lubriation material storage areas
90 rolling bearing retainers
92 lubriation material storage areas
94 limitation faces
100 rolling bearing retainers
102 lubriation material storage areas
110 rolling bearing retainers
M central axis
Claims (9)
1. a kind of rolling bearing retainer (10) or the section for rolling bearing retainer, it is designed to the axis of rolling
Hold (14) at least one rolling element (12) be maintained at roll body region (16) in, wherein rolling bearing retainer (10) or
Section has lubriation material storage area (18), it is designed to accommodate lubriation material paste (20), to work as the axis of rolling
Hold the rolling body region (16) and/or rolling element (12) of the lubriation material and rolling bearing retainer (10) when (14) rotation
Working face (22) is maintained at intervals in lubriation material storage area (18), wherein lubriation material storage area has at least
One opening, can be by described from the lubricating fluid (26) that lubriation material (20) are discharged under the action of power and/or temperature change
Opening is flowed out towards body region (16) are rolled, wherein rolling bearing retainer (10) or section have at least one limitation face
(94), which is arranged essentially parallel to rotation axis (M) and arranges and make lubriation material storage area (18) in ring circumferential direction
The upper inner space with rolling bearing separates.
2. rolling bearing retainer according to claim 1 or the section for rolling bearing retainer, wherein roll
Bearing retainer (10) or for rolling bearing retainer section have at least one other limitation face (66), this is in addition
Limitation face at least partly extend essentially in radial direction, the radial direction is substantially perpendicular to the rotation of rolling bearing retainer (10)
Shaft axis (M) extends.
3. rolling bearing retainer according to claim 1 or the section for rolling bearing retainer, wherein roll
Bearing retainer (10) or section for rolling bearing retainer have at least one other limitation face (64), this is other
At least partly substantially prolong along the axially extending of rolling bearing retainer (10), and substantially along ring circumferential direction in limitation face
It stretches.
4. rolling bearing retainer according to claim 1 or the section for rolling bearing retainer, wherein described
At least one limitation face is at least partially disposed on lubriation material storage area (18) and rolls between body region (16).
5. rolling bearing retainer according to claim 1 or the section for rolling bearing retainer, wherein roll
Bearing retainer (10) is designed to cone, and lubriation material storage area (18) are arranged in rolling bearing retainer
(10) in the region with smaller diameter.
6. rolling bearing retainer according to claim 1 or the section for rolling bearing retainer, wherein roll
Bearing retainer (10) or for rolling bearing retainer section have at least two lubriation material storage areas, their quilts
It is arranged so, i.e., lubriation material storage area, which is located at, rolls the first side of body region (16) and opposite with first side
In second side.
7. rolling bearing retainer according to claim 1 or the section for rolling bearing retainer, wherein described
Lubriation material storage area (18) is pre-charged with lubriation material (20).
8. a kind of rolling bearing (14), have according to claim 1 to rolling bearing retainer described in one of 7 (10) or
At least one is used for the section of rolling bearing retainer.
9. a kind of rolling bearing (14), with rolling bearing retainer according to claim 7 (10) or at least one
A section for rolling bearing retainer, wherein rolling bearing (14) is furthermore comprising a kind of and lubriation material storage area
(18) the second different lubriation material of lubriation material (20) in.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013211906.2 | 2013-06-24 | ||
| DE102013211906.2A DE102013211906B4 (en) | 2013-06-24 | 2013-06-24 | Rolling bearing cage or segment for a rolling bearing cage and roller bearings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104295610A CN104295610A (en) | 2015-01-21 |
| CN104295610B true CN104295610B (en) | 2019-04-12 |
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ID=52010464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410397095.5A Active CN104295610B (en) | 2013-06-24 | 2014-06-24 | Rolling bearing retainer or section for rolling bearing retainer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104295610B (en) |
| DE (1) | DE102013211906B4 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013612B (en) * | 2017-03-30 | 2019-02-15 | 庆安集团有限公司 | A kind of self-tightening type machine automatization brake gear |
| JP2018194040A (en) * | 2017-05-12 | 2018-12-06 | 株式会社ジェイテクト | Cage for thrust roller bearing and thrust roller bearing |
| US10520017B2 (en) * | 2017-12-26 | 2019-12-31 | Jtekt Corporation | Tapered roller bearing |
| DE102018216496A1 (en) * | 2018-09-26 | 2020-03-26 | Aktiebolaget Skf | Motor vehicle wheel or motorcycle swing roller bearing |
| CN109185345A (en) * | 2018-10-16 | 2019-01-11 | 燕山大学 | Automatically the self-lubricating solid rolling bearing compensated |
| CN116877581A (en) * | 2022-05-31 | 2023-10-13 | 北京金风科创风电设备有限公司 | Cage and bearing |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE327865B (en) * | 1967-10-27 | 1970-08-31 | Skf Svenska Kullagerfab Ab | |
| DE19626864A1 (en) * | 1996-07-04 | 1998-01-08 | Schaeffler Waelzlager Kg | Travel roller with roller-bearing |
| JPH11182555A (en) * | 1997-12-22 | 1999-07-06 | Ntn Corp | Bearing cage and bearing |
| NL1007922C2 (en) * | 1997-12-29 | 1999-06-30 | Skf Ind Trading & Dev | Cage with improved holding action. |
| FR2821651B1 (en) | 2001-03-01 | 2004-05-14 | Roulements Soc Nouvelle | LUBRICANT SUBSTANCE RESERVE CAGE |
| JP2003202023A (en) * | 2002-01-08 | 2003-07-18 | Nsk Ltd | Ball bearing and bearing device |
| JP2004108544A (en) * | 2002-09-20 | 2004-04-08 | Ntn Corp | Rolling bearing |
| JP4149350B2 (en) * | 2003-10-15 | 2008-09-10 | Ｎｔｎ株式会社 | Tapered roller bearings and cages for tapered roller bearings |
| JP2006132724A (en) * | 2004-11-09 | 2006-05-25 | Jtekt Corp | Cage for roller bearing and roller bearing |
| DE102007044014A1 (en) * | 2007-09-14 | 2009-03-19 | Schaeffler Kg | Cage for receiving a number of rolling elements of a rolling bearing and method for lubricating a rolling bearing |
| DE102007044127A1 (en) * | 2007-09-15 | 2009-03-19 | Schaeffler Kg | Cage for a rolling bearing |
| KR101570634B1 (en) * | 2009-11-17 | 2015-11-20 | 닛뽄 세이꼬 가부시기가이샤 | Conical rolling-element bearing and method for manufacturing a cage for a conical rolling-element bearing |
| WO2011105352A1 (en) * | 2010-02-24 | 2011-09-01 | 株式会社ジェイテクト | Retainer for tapered rollers |
| CN102168723A (en) * | 2011-04-11 | 2011-08-31 | 苏州市东吴滚针轴承有限公司 | Needle bearing cage |
| DE102011076103B4 (en) | 2011-05-19 | 2013-04-11 | Aktiebolaget Skf | Rolling and bearing arrangement with such a rolling bearing |
-
2013
- 2013-06-24 DE DE102013211906.2A patent/DE102013211906B4/en active Active
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2014
- 2014-06-24 CN CN201410397095.5A patent/CN104295610B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013211906B4 (en) | 2019-07-25 |
| DE102013211906A1 (en) | 2014-12-24 |
| CN104295610A (en) | 2015-01-21 |
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