CN212131048U - Lubricated wear-resisting canned type automobile bearing - Google Patents
Lubricated wear-resisting canned type automobile bearing Download PDFInfo
- Publication number
- CN212131048U CN212131048U CN202020474981.4U CN202020474981U CN212131048U CN 212131048 U CN212131048 U CN 212131048U CN 202020474981 U CN202020474981 U CN 202020474981U CN 212131048 U CN212131048 U CN 212131048U
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- Prior art keywords
- shaft sleeve
- fixedly connected
- bearing
- lubricated
- wear
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 51
- 238000003860 storage Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000003921 oil Substances 0.000 abstract description 36
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a lubricated wear-resisting canned type automobile bearing, including axle sleeve, inner circle, holder and steel ball, first inlet port has all been seted up to the top and the bottom on axle sleeve surface, the inside of axle sleeve has just been located first inlet port and has seted up annular oil storage tank under, the utility model relates to an automobile parts technical field. This lubricated wear-resisting canned type automobile bearing, first inlet port has all been seted up through the top on axle sleeve surface and bottom, open sealed lid during lubrication, through first inlet port, annular oil storage tank and second inlet port make in lubricating oil gets into the axle sleeve, and is simple in operation, it is more convenient to lubricate, the wearing and tearing volume has been reduced, the life of bearing has been prolonged, just be located the equal fixedly connected with seal baffle in both sides on inner circle surface through the both sides of axle sleeve inner wall, the leakproofness of bearing has been improved, the life of sealing washer has been prolonged, prevent that lubricating oil from spilling over, outside dust is difficult for entering into in the axle sleeve simultaneously.
Description
Technical Field
The utility model relates to an automobile parts technical field specifically is a lubricated wear-resisting canned type automobile bearing.
Background
The hub bearing mainly has the functions of bearing and providing accurate guide for the rotation of the hub, bears axial load and radial load, and is an important part, the traditional bearing for the automobile wheel is formed by combining two sets of tapered roller bearings or ball bearings, the installation, oiling, sealing and clearance adjustment of the bearing are all carried out on an automobile production line, the structure makes the assembly of the bearing difficult, the cost is high and the reliability is poor in an automobile production factory, and the bearing is required to be cleaned, oiled and adjusted when the automobile is maintained at a maintenance point, the hub bearing unit is developed on the basis of a standard angular contact ball bearing and a tapered roller bearing, the two sets of bearings are taken as a whole, the bearing has good assembly performance, can omit clearance adjustment, has light weight, compact structure and large load capacity, and can be pre-installed in the sealed bearing for bearing The automobile hub has the advantages of omitting external hub sealing, avoiding maintenance and the like, is widely applied to cars, and has a trend of gradually expanding application in trucks.
At present, lubrication of an automobile bearing is generally coated with oil in the production process, but the lubrication oil in the automobile bearing is easy to lose efficacy in a short time in the long-term outdoor use process, meanwhile, the friction between the shaft sleeve and the retainer is large, abrasion is easy to cause, the inside of the bearing and a steel ball are not convenient to lubricate in the use process, the operation is complex, and therefore the service life of the bearing is shortened.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a lubricated wear-resisting canned type auto bearing has solved that the friction is great between axle sleeve and the holder, leads to wearing and tearing easily, is not convenient for lubricate bearing inside and steel ball during the use, complex operation to bearing life's problem has been shortened.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lubricated wear-resisting canned type automobile bearing, includes axle sleeve, inner circle, holder and steel ball, first inlet port has all been seted up to the top on axle sleeve surface and bottom, the inside of axle sleeve just is located first inlet port and has seted up annular oil storage tank under, and annular oil storage tank keeps away from one side of first inlet port and has seted up the second inlet port, the top on axle sleeve surface all has sealed lid through screw thread connection with the bottom, the threaded end of screw runs through sealed lid and axle sleeve in proper order and extends to the inside of axle sleeve, the top of screw just is located the top fixedly connected with nut of sealed lid, the top fixedly connected with handle of sealed lid, the sealed lid is close to the piston of one side fixedly connected with and the looks adaptation of first inlet port of axle sleeve.
Preferably, one side of the piston, which is far away from the sealing cover, penetrates through the first oil inlet hole and extends into the first oil inlet hole, and the inner wall of the shaft sleeve is fixedly connected with the outer surface of the retainer.
Preferably, the inner surface of the retainer is rotatably connected with the surface of the steel ball through the through groove, and the steel ball is far away from one side of the shaft sleeve and is positioned in the shaft sleeve and fixedly connected with the outer surface of the inner ring.
Preferably, the two sides of the inner wall of the shaft sleeve and the two sides of the surface of the inner ring are fixedly connected with sealing baffles, and one side, far away from the shaft sleeve, of each sealing baffle is provided with a mounting groove.
Preferably, one side fixedly connected with spring of mounting groove inner wall, and the one end fixedly connected with fixed plate that the mounting groove inner wall was kept away from to the spring.
Preferably, one side of the fixing plate, which is far away from the spring, is fixedly connected with a sealing ring matched with the mounting groove.
Preferably, the two sides of the surface of the inner ring are both provided with annular grooves matched with the sealing ring.
Advantageous effects
The utility model provides a lubricated wear-resisting canned type automobile bearing. Compared with the prior art, the method has the following beneficial effects:
(1) the lubricating and wear-resistant sealed automobile bearing is characterized in that first oil inlet holes are formed in the top and the bottom of the surface of the shaft sleeve, an annular oil storage tank is formed in the inner portion of the shaft sleeve and is positioned under the first oil inlet holes, a second oil inlet hole is formed in one side, away from the first oil inlet holes, of the annular oil storage tank, the top and the bottom of the surface of the shaft sleeve are connected with sealing covers through screw threads, threaded ends of screws sequentially penetrate through the sealing covers and the shaft sleeve and extend into the shaft sleeve, nuts are fixedly connected to the top ends of the screws and are positioned at the top of the sealing covers, handles are fixedly connected to the top portions of the sealing covers, pistons matched with the first oil inlet holes are fixedly connected to one sides, close to the shaft sleeve, of the sealing covers are opened during lubrication, lubricating oil enters the shaft sleeve through the first oil inlet holes, the annular oil storage tank and, the service life of the bearing is prolonged.
(2) This lubricated wear-resisting canned type automobile bearing, the equal fixedly connected with seal baffle in both sides that just is located the inner circle surface through the both sides of axle sleeve inner wall, and seal baffle keeps away from one side of axle sleeve and has seted up the mounting groove, one side fixedly connected with spring of mounting groove inner wall, and the spring keeps away from the one end fixedly connected with fixed plate of mounting groove inner wall, the sealing washer of one side fixedly connected with and mounting groove looks adaptation of spring is kept away from to the fixed plate, the ring channel with sealing washer looks adaptation is all seted up to the both sides on inner circle surface, the leakproofness of bearing has been improved, the life of sealing washer has been prolonged, prevent that lubricating oil from spilling over, outside.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;
fig. 4 is a partial enlarged view of the utility model at B in fig. 2;
fig. 5 is a side sectional view of the structure of the present invention.
In the figure: the device comprises a shaft sleeve 1, an inner ring 2, a retainer 3, steel balls 4, a first oil inlet hole 5, an annular oil storage groove 6, a second oil inlet hole 7, a screw 8, a sealing cover 9, a screw cap 10, a handle 11, a piston 12, a sealing baffle 13, a mounting groove 14, a spring 15, a fixing plate 16, a sealing ring 17 and an annular groove 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a lubricated and wear-resistant sealed automobile bearing comprises a shaft sleeve 1, an inner ring 2, a retainer 3 and steel balls 4, wherein two sides of the surface of the inner ring 2 are respectively provided with an annular groove 18 matched with a sealing ring 17, the sealing ring 17 enters the annular groove 18 to ensure better sealing performance of the bearing, two sides of the inner wall of the shaft sleeve 1 and two sides of the surface of the inner ring 2 are respectively and fixedly connected with the sealing baffle 13, one side of the sealing baffle 13, far away from the shaft sleeve 1, is provided with a mounting groove 14, one side of the inner wall of the mounting groove 14 is fixedly connected with a spring 15, the spring 15 can be replaced to ensure elasticity, one end, far away from the inner wall of the mounting groove 14, of the spring 15 is fixedly connected with a fixing plate 16, one side, far away from the spring 15, of the fixing plate 16 is fixedly connected with the sealing ring 17 matched with the mounting groove 14, the steel ball 4 is far away from one side of the shaft sleeve 1 and is positioned in the shaft sleeve 1 and fixedly connected with the outer surface of the inner ring 2, the top and the bottom of the surface of the shaft sleeve 1 are respectively provided with a first oil inlet hole 5, the inside of the shaft sleeve 1 is provided with an annular oil storage tank 6 under the first oil inlet hole 5, one side of the annular oil storage tank 6 far away from the first oil inlet hole 5 is provided with a plurality of second oil inlet holes 7, the second oil inlet holes 7 are uniformly distributed on one side of the annular oil storage tank 6, the top and the bottom of the surface of the shaft sleeve 1 are respectively in threaded connection with a sealing cover 9 through a screw 8, the threaded end of the screw 8 sequentially penetrates through the sealing cover 9 and the shaft sleeve 1 and extends to the inside of the shaft sleeve 1, the top end of the screw 8 is fixedly connected with a nut 10 positioned at the top of the sealing cover 9, the top of the sealing cover, one side of the sealing cover 9 close to the shaft sleeve 1 is fixedly connected with a piston 12 matched with the first oil inlet 5, one side of the piston 12 far away from the sealing cover 9 penetrates through the first oil inlet 5 and extends to the inside of the first oil inlet 5, and the inner wall of the shaft sleeve 1 is fixedly connected with the outer surface of the retainer 3.
When the lubricating device is used, when the inside of the shaft sleeve 1 is lubricated, the screw 8 on the sealing cover 9 is screwed out from the sealing cover 9, the handle 11 is held, the sealing cover 9 and the piston 12 at the bottom are pulled out of the first oil inlet hole 5, lubricating oil enters the annular oil storage tank 6 through the first oil inlet hole 5, then the lubricating oil enters the shaft sleeve 1 through the second oil inlet hole 7, the retainer 3 and the steel balls 4 are lubricated, after the lubrication is completed, the piston 12 is plugged into the first oil inlet hole 5 again, the sealing cover 9 is fixed on the shaft sleeve 1 through the screw 8, the sealing baffles 13 are arranged on two sides of the shaft sleeve 1, the sealing rings 17 are located in the mounting groove 14 of the sealing baffle 13 and the annular groove 18 on the inner ring 2, under the reactive force of the spring 15, the sealing rings 17 are connected with the annular groove 18 more tightly, and the sealing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a lubricated wear-resisting canned type automobile bearing, includes axle sleeve (1), inner circle (2), holder (3) and steel ball (4), its characterized in that: the top and the bottom of the surface of the shaft sleeve (1) are both provided with a first oil inlet hole (5), an annular oil storage groove (6) is arranged in the shaft sleeve (1) and is positioned under the first oil inlet hole (5), and one side of the annular oil storage groove (6) far away from the first oil inlet hole (5) is provided with a second oil inlet hole (7), the top and the bottom of the surface of the shaft sleeve (1) are both connected with a sealing cover (9) through a screw (8) by screw threads, the thread end of the screw (8) penetrates through the sealing cover (9) and the shaft sleeve (1) in sequence and extends into the shaft sleeve (1), a nut (10) is fixedly connected with the top end of the screw (8) and positioned at the top of the sealing cover (9), the top of the sealing cover (9) is fixedly connected with a handle (11), and one side of the sealing cover (9) close to the shaft sleeve (1) is fixedly connected with a piston (12) matched with the first oil inlet hole (5).
2. The lubricated, wear-resistant, sealed automotive bearing of claim 1, wherein: one side, far away from the sealing cover (9), of the piston (12) penetrates through the first oil inlet hole (5) and extends into the first oil inlet hole (5), and the inner wall of the shaft sleeve (1) is fixedly connected with the outer surface of the retainer (3).
3. The lubricated, wear-resistant, sealed automotive bearing of claim 1, wherein: the inner surface of the retainer (3) is rotatably connected with the surface of the steel ball (4) through the through groove, and the steel ball (4) is far away from one side of the shaft sleeve (1), is positioned in the shaft sleeve (1), and is fixedly connected with the outer surface of the inner ring (2).
4. The lubricated, wear-resistant, sealed automotive bearing of claim 1, wherein: the sealing device is characterized in that sealing baffles (13) are fixedly connected to two sides of the inner wall of the shaft sleeve (1) and two sides of the surface of the inner ring (2), and mounting grooves (14) are formed in one side, away from the shaft sleeve (1), of each sealing baffle (13).
5. The lubricated, wear-resistant, sealed automotive bearing of claim 4, wherein: one side fixedly connected with spring (15) of mounting groove (14) inner wall, and spring (15) keep away from one end fixedly connected with fixed plate (16) of mounting groove (14) inner wall.
6. The lubricated, wear-resistant, sealed automotive bearing of claim 5, wherein: and one side of the fixing plate (16) far away from the spring (15) is fixedly connected with a sealing ring (17) matched with the mounting groove (14).
7. The lubricated, wear-resistant, sealed automotive bearing of claim 6, wherein: and annular grooves (18) matched with the sealing rings (17) are formed in the two sides of the surface of the inner ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474981.4U CN212131048U (en) | 2020-04-03 | 2020-04-03 | Lubricated wear-resisting canned type automobile bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474981.4U CN212131048U (en) | 2020-04-03 | 2020-04-03 | Lubricated wear-resisting canned type automobile bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212131048U true CN212131048U (en) | 2020-12-11 |
Family
ID=73686564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020474981.4U Expired - Fee Related CN212131048U (en) | 2020-04-03 | 2020-04-03 | Lubricated wear-resisting canned type automobile bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212131048U (en) |
-
2020
- 2020-04-03 CN CN202020474981.4U patent/CN212131048U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |