CN109372888A - A kind of plane bearing assembly - Google Patents
A kind of plane bearing assembly Download PDFInfo
- Publication number
- CN109372888A CN109372888A CN201811577779.8A CN201811577779A CN109372888A CN 109372888 A CN109372888 A CN 109372888A CN 201811577779 A CN201811577779 A CN 201811577779A CN 109372888 A CN109372888 A CN 109372888A
- Authority
- CN
- China
- Prior art keywords
- ring
- bearing assembly
- plane bearing
- damping
- outer cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
-
- 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
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered roller bearings
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
-
- 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
- F16C2326/20—Land vehicles
- F16C2326/24—Steering systems, e.g. steering rods or columns
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to field of mechanical technique, in particular to a kind of plane bearing assembly comprising rotating ring, stationary ring, damping ring, rolling element, the first sealing ring and tubular outer cover.Outer cover one end is provided with annular base；In the axial direction, rotating ring, rolling element, stationary ring and damping ring successively overlap on annular base, and damping ring supports on annular base；Rotating ring has the first step portion far from annular base, and the lateral surface in first step portion and the medial surface of outer cover are enclosed first receiving space jointly, and the first sealing ring is at least partly hermetically arranged in first receiving space.Such plane bearing assembly structure is simple, can absorb the vibration from axial direction and radial direction simultaneously, and have outstanding sealing effect.
Description
Technical field
The present invention relates to field of mechanical technique, in particular to a kind of plane bearing assembly.
Background technique
Existing motor turning plane bearing is divided into plane damping bearing and plain thrust bearing.Plane damping bearing can only
Axial vibration when vehicle driving is absorbed, radial vibration cannot be fully absorbed；Common plane thrust bearing cannot absorb axial direction
And radial vibration, then plus existing bearing seal it is poor, be easily accessible water and silt, cause heavy motor turning, hair fastener, hair pendulum, hair
The failures such as tremble.
Summary of the invention
The purpose of the present invention includes providing a kind of plane bearing assembly, can be absorbed simultaneously from axial direction and radial direction
The vibration in direction, while can ensure the sealing effect of bearing, to improve outstandingly, prior art stressed effect is poor, seals
Poor technical problem, and it is easily manufactured, be conducive to large-scale pipeline production.
The embodiment of the present invention is achieved through the following technical solutions:
A kind of plane bearing assembly comprising:
Rotating ring, stationary ring, damping ring, rolling element, the first sealing ring and tubular outer cover；
Outer cover one end is provided with annular base；
In the axial direction, rotating ring, rolling element, stationary ring and damping ring successively overlap on annular base, and damping ring
It supports on annular base；
Rotating ring has the first step portion far from annular base, and the lateral surface in first step portion and the medial surface of outer cover are common
It is enclosed first receiving space, the first sealing ring is at least partly hermetically arranged in first receiving space.
Plane bearing in the prior art cannot absorb axial direction and radial vibration simultaneously, then plus existing bearing seal it is poor, hold
Easily enter water and silt, causes heavy motor turning, hair fastener, sends out and the failures such as put, shake.Accordingly, inventor devises a kind of flat
Spherical bearing assembly, in the axial direction, rotating ring, rolling element, stationary ring and damping ring successively overlap on annular base, and damp
Ring supports on annular base.Damping ring has the function of the axial vibration generated when absorbing vehicle driving；First is close simultaneously
Seal, rotating ring and outer cover are fitted close, and by the flexible deformation of the first sealing ring, absorb the radial vibration of vehicle bridge, vehicle is made to exist
Direction is stablized in traveling.Annular base, and the rotating ring with stage portion and the first sealing ring have ensured plane bearing assembly
Overall tightness has obstructed the sundries such as water, mud and has entered inside plane bearing assembly, is improved outstandingly because leakproofness difference causes
The failures such as motor turning is heavy, hair fastener, hair are put, shake.
To sum up, such plane bearing assembly structure is simple and convenient to operate, and can significantly improve plane bearing assembly
Load bearing effect and leakproofness have ensured the stabilization of automobilism, and easily manufactured, are conducive to large-scale pipeline production.
In an embodiment of the present invention:
Above-mentioned plane bearing assembly further includes the second sealing ring；
Second sealing ring is arranged on the inner ring surface of rotating ring.
In an embodiment of the present invention:
Above-mentioned damping ring has radially-arranged multiple first oil ducts,
Radially, the first oil duct perforation ground is arranged on the anchor ring of damping ring；
Damping ring has two opposite anchor rings, and multiple first oil ducts are arranged on one of anchor ring of damping ring, or
Multiple first oil ducts of person are arranged on two anchor rings simultaneously.
In an embodiment of the present invention:
It is distributed on the anchor ring of damping ring to above-mentioned multiple first oil duct circumferential arrays.
In an embodiment of the present invention:
Above-mentioned damping ring has the first oil groove of at least one annular；
First oil groove is arranged on the anchor ring of damping ring.
In an embodiment of the present invention:
Above-mentioned plane bearing assembly further includes retainer, and rolling element further includes multiple rollers；
Retainer has the perforative retaining hole of multiple axis directions, and roller is separately arranged in retaining hole.
In an embodiment of the present invention:
Multiple radially-arranged second oil ducts are provided on above-mentioned retainer.
In an embodiment of the present invention:
Above-mentioned first sealing ring is all embedded in first receiving space, first receiving space is fully sealed.
In an embodiment of the present invention:
Above-mentioned outer cover has stop collar far from the side of annular base；
The external annulus of stop collar and the inner wall of outer cover connect, and the internal ring wall of stop collar extends radially inwardly.
In an embodiment of the present invention:
The first annular groove is provided on the anchor ring of above-mentioned first sealing ring；It is inside that first sealing ring is divided into diameter by the first annular groove
The auxiliary section of side and the extension of radial outside；
Auxiliary section is embedded in first receiving space, and the first annular groove is embedded at housing opening, and extending part is in outer cover
Radial outside.
The technical solution of the embodiment of the present invention is at least had the following advantages and beneficial effects:
A kind of plane bearing assembly, in the axial direction, rotating ring, rolling element, stationary ring and damping ring are successively overlapped in ring
On shape pedestal, and damping ring supports on annular base.Damping ring can damping ring increase vibration-absorbing function, absorb vehicle driving when
Wait the axial vibration generated；The first sealing ring, rotating ring and outer cover are fitted close simultaneously, by the flexible deformation of the first sealing ring,
The radial vibration for absorbing vehicle bridge, making vehicle, direction is stablized under steam.Annular base, and the rotating ring with stage portion and first
Sealing ring has ensured the overall tightness of plane bearing assembly, has obstructed the sundries such as water, mud and has entered inside plane bearing assembly, out
It is improved manyly because motor turning caused by leakproofness difference is heavy, hair fastener, sends out and the failures such as puts, shakes.Such plane bearing
Assembly structure is simple and convenient to operate, and can significantly be improved the load bearing effect and leakproofness of plane bearing assembly, ensured automobile
The stabilization of operation, being conducive to large-scale pipeline production has significant economic benefit.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the plane bearing assembly that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram for the outer cover that the embodiment of the present invention one provides；
Fig. 3 is the first structure diagram for the rotating ring that the embodiment of the present invention one provides；
Fig. 4 is the first structure diagram for the rotating ring that the embodiment of the present invention one provides；
Fig. 5 is the structural schematic diagram for the damping ring that the embodiment of the present invention one provides；
Fig. 6 is the structural schematic diagram for the retainer that the embodiment of the present invention one provides；
Fig. 7 is the partial schematic diagram for the plane bearing assembly that the embodiment of the present invention one provides；
Fig. 8 is the structural schematic diagram of plane bearing assembly provided by Embodiment 2 of the present invention；
Fig. 9 is the partial schematic diagram of plane bearing assembly provided by Embodiment 2 of the present invention.
Icon: 10- plane bearing assembly；100- rotating ring；110- first step portion；200- stationary ring；300- damping ring；310-
First oil duct；400- rolling element；410- roller；500- outer cover；510- stop collar；520- annular base；600- first accommodates sky
Between；The first sealing ring of 710-；The first annular groove of 711-；The auxiliary section 712-；713- extension；The second sealing ring of 720-；800- is kept
Frame；810- retaining hole；The second oil duct of 820-.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that if occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Either the invention product using when the orientation or positional relationship usually put, be merely for convenience of the description present invention and simplification retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and
It cannot be understood as indicating or implying relative importance.
In addition, being not offered as requiring component abswolute level or outstanding if there are the terms such as term "horizontal", "vertical", " pendency "
It hangs down, but can be slightly tilted.It is not to indicate to be somebody's turn to do if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
Structure is had to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if there is term
" setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
In order to overcome the above problem, a kind of plane bearing assembly is provided in the following embodiments.
Embodiment 1
Fig. 1 is a kind of structural schematic diagram of plane bearing assembly 10 provided in an embodiment of the present invention.Fig. 2 is outer cover 500
Structural schematic diagram.Referring to Fig.1 and 2, a kind of as can be seen from the figure plane bearing assembly 10 comprising rotating ring 100, stationary ring
200, the outer cover 500 of damping ring 300, rolling element 400, the first sealing ring 710 and tubular.
500 one end of outer cover is provided with annular base 520；
In the axial direction, rotating ring 100, rolling element 400, stationary ring 200 and damping ring 300 are successively overlapped in annular base
On 520, and damping ring 300 supports on annular base 520；
Rotating ring 100 has the first step portion 110 far from annular base 520, the lateral surface and outer cover in first step portion 110
500 medial surface is enclosed first receiving space 600 jointly, and the first sealing ring 710 is at least partly hermetically arranged in
In one accommodation space 600.
Plane bearing in the prior art cannot absorb axial direction and radial vibration simultaneously, then plus existing bearing seal it is poor, hold
Easily enter water and silt, causes heavy motor turning, hair fastener, sends out and the failures such as put, shake.Accordingly, inventor devises a kind of flat
Spherical bearing assembly 10, in the axial direction, rotating ring 100, rolling element 400, stationary ring 200 and damping ring 300 are successively overlapped in ring
On shape pedestal 520, and damping ring 300 supports on annular base 520.Damping ring 300 has to be generated when absorbing vehicle driving
Axial vibration function；The first sealing ring 710, rotating ring 100 and outer cover 500 are fitted close simultaneously, pass through the first sealing ring 710
Flexible deformation, absorb the radial vibration of vehicle bridge, make vehicle under steam direction stablize.Annular base 520, and there is step
The rotating ring 100 in portion and the first sealing ring 710 have ensured the overall tightness of plane bearing assembly 10, have obstructed the sundries such as water, mud
Into inside plane bearing assembly 10, improve outstandingly because motor turning is heavy caused by leakproofness difference, hair fastener, hair pendulum,
It the failures such as shakes.Such 10 structure of plane bearing assembly is simple and convenient to operate, and can significantly improve plane bearing assembly 10
Load bearing effect and leakproofness, ensured the stabilization of automobilism, and easily manufactured, be conducive to large-scale pipeline production.
Please continue to refer to Fig. 1 to Fig. 7, to understand more CONSTRUCTED SPECIFICATIONs of plane bearing assembly 10.
It can be seen from the figure that in the present embodiment, rotating ring 100, stationary ring 200, damping ring 300, rolling element 400, first
Sealing ring 710 and outer cover 500 are circular ring shape.
The inner ring of rotating ring 100, the inner ring of stationary ring 200, the inner ring of the inner ring of damping ring 300 and outer cover 500 enclose shape jointly
At the channel cooperated with shaft-like part；The outer ring of the outer ring of rotating ring 100, the outer ring of stationary ring 200 and damping ring 300 supports outside
The inner wall of cover 500, so to ensure leakproofness.
3 as can be seen that in the present embodiment, above-mentioned plane bearing assembly 10 further includes the second sealing ring 720 from figure；The
Two sealing rings 720 are arranged on the inner ring surface of rotating ring 100.Specifically, the groove of annular is provided on the inner sidewall of rotating ring 100,
Second sealing ring 720 is embedded in the groove of annular.Optionally, the second sealing ring 720 is O-ring seal.Second sealing ring 720
It can ensure the leakproofness of 10 inside of shaft-like part and plane bearing assembly.
It is understood that as shown in figure 4, in other embodiments of the invention, plane bearing assembly 10 can not wrap
Include the second above-mentioned sealing ring 720.Correspondingly, 100 inner sidewall of rotating ring is not provided with and the annular of the second sealing ring 720 cooperation
Groove.
Further, referring to Fig. 5, damping ring 300 has radially-arranged multiple first oil ducts 310, radially, the
One oil duct 310 perforation ground is arranged on the anchor ring of damping ring 300；Damping ring 300 has two opposite anchor rings, multiple first oil
Road 310 be arranged on one of anchor ring of damping ring 300 or multiple first oil ducts 310 at the same be arranged on two anchor rings.
In the present embodiment, the first oil duct 310 there are four being respectively provided on two anchor rings of 300 diameter of damping ring.Each anchor ring
On four oil ducts arrange across.In circumferential direction, the first oil duct 310 on an anchor ring is adjacent on another anchor ring
The first oil duct 310 differ 45 degree.
It should be noted that the quantity of the first oil duct 310 can be arranged according to service condition.
It can be seen from the figure that in the present embodiment, being distributed in damping ring to above-mentioned multiple first oil duct, 310 circumferential arrays
On 300 anchor ring.Uniformity so to ensure oil lubrication.
Optionally, damping ring 300 has the first oil groove (not shown) of at least one annular；The setting of first oil groove is damping
On the anchor ring of ring 300.The setting of first oil groove also can further ensure the lubricant effect around damping ring 300, the first oil duct 310
It cooperates with the first oil groove in radial direction and circumferential direction, has ensured the lubricant effect of damping ring 300.
Optionally, in other embodiments of the invention, the first oil groove is connected to the first oil duct 310.And first oil groove
It is overlapped with the center of circle of damping ring 300.
Optionally, multiple oil pits are additionally provided on the anchor ring of damping ring 300.The oil pit is the recessed portion being arranged on anchor ring,
And the oil pit can be set to circular groove.Oil liquid in oil pit can play lubricating action, reduce frictional force, to extend resistance
The service life of Buddhist nun's ring 300.Further, groove is hemispherical.
Referring to Fig. 6, in the present embodiment, plane bearing assembly 10 further includes the retainer 800 of annular, and rolling element 400 is also
Including multiple rollers 410；Retainer 800 has the perforative retaining hole 810 of multiple axis directions, and roller 410 is separately provided
In retaining hole 810.Rolling element 400 is mounted on retainer 800, and bearing is played between rotating ring 100 and stationary ring 200 in position
Rotary action,.
Further, retainer 800 is overlapped with the center of circle of damping ring 300.
Multiple retaining holes 810 of retainer 800 are circumferential uniformly distributed, and the quantity one of the quantity of retaining hole 810 and roller 410
It causes.Optionally, the selection of 410 quantity of retaining hole 810 and roller can be selected according to design.
Optionally, multiple radially-arranged second oil ducts 820 are provided on retainer 800.Specifically, multiple second oil ducts
820 are circumferentially evenly distributed on the anchor ring of retainer 800.
Fig. 1 and Fig. 7 are please referred to, from this figure it can be seen that in the present embodiment of the invention, above-mentioned first sealing ring
710 are all embedded in first receiving space 600, first receiving space 600 is fully sealed.
Further, outer cover 500 has stop collar 510 (as shown in Figure 7) far from the side of annular base 520；Stop collar
510 external annulus is connect with the inner wall of outer cover 500, and the internal ring wall of stop collar 510 extends radially inwardly.Pass through 510 He of stop collar
The collective effect in first step portion 110, the first sealing ring 710 is by complete riveted in first receiving space 600.So ensure
The leakproofness of plane bearing assembly 10 prevents the impurity such as silt from entering Bearing inner.Stop collar 510 also acts as compression first simultaneously
The effect of sealing ring 710.
In use, rotating ring 100, stationary ring 200 and rolling element 400, retainer 800, the main rotating part of composition, guarantee that vehicle turns
To light, the increase vibration-absorbing function of damping ring 300, the axial vibration generated when absorbing vehicle driving；
The first sealing ring 710 is combined by outer cover 500 again, the impurity such as silt is allowed not can enter in the bearing
Portion, the first sealing ring 710 and the tighter cooperation of rotating ring 100, outer cover 500, pass through the flexible deformation of the first sealing ring 710, absorb
The radial vibration of vehicle bridge, making vehicle, direction is stablized under steam；
Rotating ring 100 is at bearing assembly one end, the position among bearing assembly of stationary ring 200, in rotating ring 100 and stationary ring 200
Between have retainer 800 and rolling element 400.Bearing assembly bottom is damping ring 300, and the first sealing ring 710 is assemblied in rotating ring 100
On.Damping ring 300, rotating ring 100, retainer 800, rolling element 400, stationary ring 200 and the first sealing ring 710 are connected to one by shell
It rises.
Embodiment 2
Please refer to Fig. 8, Fig. 8 be it is of the invention the present embodiment provides a kind of plane bearing assemblies, it is flat with embodiment one
Spherical bearing assembly is substantially the same, the difference is that, the first sealing ring, which is only partially embedded, in the present embodiment accommodates sky first
Between in 600.
Further, Fig. 9 is please referred to, it can be seen from the figure that being provided with the first annular groove on the anchor ring of the first sealing ring 710
711；First sealing ring 710 is divided into the auxiliary section 712 of radially inner side and the extension 713 of radial outside by the first annular groove 711；
Auxiliary section 712 is embedded in first receiving space 600, and the first annular groove 711 is embedded in 500 opening of outer cover, and extension 713 is located at
The radial outside of outer cover 500.
The first sealing ring 710 is fastened on 500 edge of outer cover to deform using caoutchouc elasticity, is pressed in 100 step of rotating ring
On, seal bearing assembly.
From this figure it can be seen that the plane bearing assembly in the present embodiment does not have stop collar 510, the first sealing ring 710
It is to inject shell edge using the natural resiliency deformation around the first annular groove 711, to compress first receiving space 600, seals
First receiving space 600.
The plane bearing assembly of the present embodiment of the invention is at least had the following advantages and beneficial effects:
Plane bearing assembly, in the axial direction, rotating ring 100, rolling element 400, stationary ring 200 and damping ring 300 are successively overlapped
It is arranged on annular base 520, and damping ring 300 supports on annular base 520.Damping ring 300 being capable of the increase of damping ring 300
Vibration-absorbing function, the axial vibration generated when absorbing vehicle driving；The first sealing ring 710, rotating ring 100 and outer cover 500 are tight simultaneously
Close fit absorbs the radial vibration of vehicle bridge by the flexible deformation of the first sealing ring 710, and making vehicle, direction is stablized under steam.
Annular base 520, and the rotating ring 100 with stage portion and the first sealing ring 710 have ensured that the entirety of plane bearing assembly is close
Feng Xing has obstructed the sundries such as water, mud and has entered inside plane bearing assembly, is improved outstandingly because of automobile caused by leakproofness difference
Hard steering, hair fastener are sent out and the failures such as put, shake.Such plane bearing assembly structure is simple and convenient to operate, can be significantly
The load bearing effect and leakproofness for improving plane bearing assembly, have ensured the stabilization of automobilism, and it is raw to be conducive to large-scale pipeline
Producing has significant economic benefit.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of plane bearing assembly characterized by comprising
Rotating ring, stationary ring, damping ring, rolling element, the first sealing ring and tubular outer cover；
Described outer cover one end is provided with annular base；
In the axial direction, the rotating ring, the rolling element, the stationary ring and the damping ring are successively overlapped in the annular
On pedestal, and the damping ring supports on the annular base；
The rotating ring has the first step portion far from the annular base, the lateral surface and the outer cover in the first step portion
Medial surface be enclosed first receiving space jointly, first sealing ring is at least partly hermetically arranged in described first
In accommodation space.
2. plane bearing assembly according to claim 1, it is characterised in that:
The plane bearing assembly further includes the second sealing ring；
Second sealing ring is arranged on the inner ring surface of the rotating ring.
3. plane bearing assembly according to claim 1, it is characterised in that:
The damping ring has radially-arranged multiple first oil ducts,
Radially, the first oil duct perforation ground is arranged on the anchor ring of the damping ring；
The damping ring has two opposite anchor rings, and wherein the one of the damping ring is arranged in multiple first oil ducts
On a anchor ring or multiple first oil ducts are arranged on two anchor rings simultaneously.
4. plane bearing assembly according to claim 3, it is characterised in that:
It is distributed on the anchor ring of the damping ring to multiple first oil duct circumferential arrays.
5. plane bearing assembly according to claim 3, it is characterised in that:
The damping ring has the first oil groove of at least one annular；
First oil groove is arranged on the anchor ring of the damping ring.
6. plane bearing assembly according to claim 1, it is characterised in that:
The plane bearing assembly further includes retainer, and the rolling element further includes multiple rollers；
The retainer has the perforative retaining hole of multiple axis directions, and the roller is separately arranged at the retaining hole
In.
7. plane bearing assembly according to claim 6, it is characterised in that:
Multiple radially-arranged second oil ducts are provided on the retainer.
8. plane bearing assembly described in any one of -7 according to claim 1, it is characterised in that:
First sealing ring is all embedded in the first receiving space, the first receiving space is fully sealed.
9. plane bearing assembly according to claim 8, it is characterised in that:
The outer cover has stop collar far from the side of the annular base；
The external annulus of the stop collar is connect with the inner wall of the outer cover, and the internal ring wall of the stop collar extends radially inwardly.
10. plane bearing assembly described in any one of -7 according to claim 1, it is characterised in that:
The first annular groove is provided on the anchor ring of first sealing ring；First sealing ring is divided into diameter by first annular groove
The extension of auxiliary section and radial outside inwardly；
The auxiliary section is embedded in the first receiving space, and first annular groove is embedded at the housing opening, described
Extending part is in the radial outside of the outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577779.8A CN109372888B (en) | 2018-12-20 | 2018-12-20 | Plane bearing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577779.8A CN109372888B (en) | 2018-12-20 | 2018-12-20 | Plane bearing assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109372888A true CN109372888A (en) | 2019-02-22 |
| CN109372888B CN109372888B (en) | 2020-11-20 |
Family
ID=65371660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811577779.8A Active CN109372888B (en) | 2018-12-20 | 2018-12-20 | Plane bearing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372888B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290472A (en) * | 2021-06-28 | 2021-08-24 | 李兆伟 | Pre-buried exposing reinforcing bar rust cleaning device of building engineering |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69418281T2 (en) * | 1993-11-15 | 1999-12-09 | L & S Bearing Co | Bearing unit with internal seal |
| CN2787911Y (en) * | 2005-06-01 | 2006-06-14 | 赵鸿荣 | Dustproof damping bearing for automobile steering knuckle |
| CN200975416Y (en) * | 2006-11-03 | 2007-11-14 | 元成秀 | Oil sealing single direction thrust bearing with outer cover |
| CN201228728Y (en) * | 2008-06-26 | 2009-04-29 | 朱启军 | Thrust tapered roller bearing for steering knuckle |
| CN202091351U (en) * | 2011-06-07 | 2011-12-28 | 襄阳汽车轴承股份有限公司 | Thrust bearing provided with novel structure and used for steering axle of automobile |
| CN202370998U (en) * | 2011-12-07 | 2012-08-08 | 杭叉集团股份有限公司 | Thrust bearing of steering axle of fork truck |
| CN203114898U (en) * | 2013-03-08 | 2013-08-07 | 山西新环橡塑制品有限公司 | Automobile pressure bearing |
| CN203770389U (en) * | 2014-01-28 | 2014-08-13 | 襄阳汽车轴承股份有限公司 | Thrust bearing for steering axles of commercial vehicles |
| CN104088896A (en) * | 2014-07-30 | 2014-10-08 | 重庆创鸿机电有限公司 | Damper bearing |
| CN204437074U (en) * | 2015-01-14 | 2015-07-01 | 襄阳汽车轴承股份有限公司 | Steering axle of automobile thrust-bearing |
| JP2016023690A (en) * | 2014-07-17 | 2016-02-08 | 日本精工株式会社 | Thrust bearing |
| CN205663777U (en) * | 2016-06-02 | 2016-10-26 | 安徽江淮汽车股份有限公司 | Knuckle thrust bearing for truck |
-
2018
- 2018-12-20 CN CN201811577779.8A patent/CN109372888B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69418281T2 (en) * | 1993-11-15 | 1999-12-09 | L & S Bearing Co | Bearing unit with internal seal |
| CN2787911Y (en) * | 2005-06-01 | 2006-06-14 | 赵鸿荣 | Dustproof damping bearing for automobile steering knuckle |
| CN200975416Y (en) * | 2006-11-03 | 2007-11-14 | 元成秀 | Oil sealing single direction thrust bearing with outer cover |
| CN201228728Y (en) * | 2008-06-26 | 2009-04-29 | 朱启军 | Thrust tapered roller bearing for steering knuckle |
| CN202091351U (en) * | 2011-06-07 | 2011-12-28 | 襄阳汽车轴承股份有限公司 | Thrust bearing provided with novel structure and used for steering axle of automobile |
| CN202370998U (en) * | 2011-12-07 | 2012-08-08 | 杭叉集团股份有限公司 | Thrust bearing of steering axle of fork truck |
| CN203114898U (en) * | 2013-03-08 | 2013-08-07 | 山西新环橡塑制品有限公司 | Automobile pressure bearing |
| CN203770389U (en) * | 2014-01-28 | 2014-08-13 | 襄阳汽车轴承股份有限公司 | Thrust bearing for steering axles of commercial vehicles |
| JP2016023690A (en) * | 2014-07-17 | 2016-02-08 | 日本精工株式会社 | Thrust bearing |
| CN104088896A (en) * | 2014-07-30 | 2014-10-08 | 重庆创鸿机电有限公司 | Damper bearing |
| CN204437074U (en) * | 2015-01-14 | 2015-07-01 | 襄阳汽车轴承股份有限公司 | Steering axle of automobile thrust-bearing |
| CN205663777U (en) * | 2016-06-02 | 2016-10-26 | 安徽江淮汽车股份有限公司 | Knuckle thrust bearing for truck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290472A (en) * | 2021-06-28 | 2021-08-24 | 李兆伟 | Pre-buried exposing reinforcing bar rust cleaning device of building engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109372888B (en) | 2020-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103597228B (en) | The sliding bearing that synthetic resin is made | |
| KR101358986B1 (en) | Synthetic resin thrust sliding bearing | |
| CN106687700B (en) | Dust cover | |
| JP4434768B2 (en) | Suspension thrust bearing device | |
| CN103314224B (en) | The mounting structure of the strut type suspension of thrust slide bearing and this thrust slide bearing of use | |
| KR20130098302A (en) | Sealing assembly for a rolling bearing | |
| US9447816B2 (en) | Bearing assembly | |
| CN104154116B (en) | Roller bearing component device for steering column | |
| CN103459868A (en) | Thrust sliding bearing and mechanism combining thrust sliding bearing and piston rod | |
| CN104097478B (en) | Hang axial rolling bearing and the hanging post equipped with this thrust bearing | |
| JP2001027227A (en) | Sliding bearing made of synthetic resin | |
| CN109372888A (en) | A kind of plane bearing assembly | |
| CN101082372A (en) | Belt transmission mechanism | |
| CN205937449U (en) | Connecting rod ball pivot and vehicle that has it | |
| CN208236888U (en) | Dust cover | |
| CN205960549U (en) | Cross vehicle that pencil blockked up and had it | |
| CN203113202U (en) | Supporting device for vibrating drum of road roller and road roller employing same | |
| CN208931054U (en) | Bush of swing arm and vehicle for vehicle | |
| CN210225120U (en) | Double-sealing structure motor | |
| CN205978105U (en) | Agricultural machinery wheel hub bearing sealing device for unit | |
| CN109958719A (en) | Bearing with contact type sealing structure | |
| CN207048662U (en) | A kind of rolling screen door flywheel gear | |
| CN208123252U (en) | Closed type thrust ball bearing | |
| EP3282140A1 (en) | Thrust bearing for vehicles | |
| CN205806841U (en) | A kind of fixed support and rotary compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |