CN216343401U - Tapered roller bearing convenient to install and used for automobile gearbox - Google Patents
Tapered roller bearing convenient to install and used for automobile gearbox Download PDFInfo
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- CN216343401U CN216343401U CN202122989505.3U CN202122989505U CN216343401U CN 216343401 U CN216343401 U CN 216343401U CN 202122989505 U CN202122989505 U CN 202122989505U CN 216343401 U CN216343401 U CN 216343401U
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- roller bearing
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Abstract
The utility model provides a tapered roller bearing for an automobile gearbox, which is convenient to install and comprises an inner ring, wherein the inner ring consists of an upper structural ring and a lower structural ring, the outer wall of the inner ring is provided with a slideway, a retainer is arranged outside the inner ring, the surface of the retainer is provided with a plurality of installation grooves, tapered rollers are embedded in the installation grooves, the tapered rollers are installed in the slideway in a rolling manner, the outer wall of the retainer is sleeved with an outer ring, and a lubricating mechanism is installed in the outer ring: through the lubricated mechanism who is equipped with, through to the inside filling lubricating oil of oil filler point, lubricating oil enters into through the oil filler point and inlays to establish and inlaying the lasso surface of establishing inslot portion, lubricating oil encircles through the oil groove hole site that the lasso surface was seted up and flows inside the outer lane, when lubricating oil flows the oil outlet with oil groove hole site intercommunication, lubricating oil flows the outer lane inner wall through the oil outlet, lubricate the tapered roller who connects in contact, be convenient for maintain lubricated, lubricating oil can be stayed inside the oil groove hole site simultaneously and lubricating effect is convenient for play for a long time.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a tapered roller bearing for an automobile gearbox, which is convenient to install.
Background
The tapered roller bearing belongs to a separated bearing, and the inner ring and the outer ring of the bearing are both provided with tapered roller paths. The bearing is divided into single-row, double-row and four-row tapered roller bearings according to the number of rows of rollers. The single-row tapered roller bearing can bear radial load and single-direction axial load. When the bearing is subjected to a radial load, an axial component will be generated, so that another bearing capable of bearing an opposite axial force is required for balancing.
The inner ring of the existing tapered roller bearing for the automobile gearbox is of an integrated structure, so that the tapered roller bearing is inconvenient to operate during installation or disassembly, the traditional tapered roller bearing is inconvenient to lubricate, and directly filled lubricating oil easily causes oil to drip everywhere.
Disclosure of Invention
The utility model aims to provide a tapered roller bearing for an automobile gearbox, which is convenient to mount and aims to solve the problems that the inner ring of the conventional tapered roller bearing for the automobile gearbox, which is provided by the background art, is of an integrated structure, is inconvenient to operate during mounting or dismounting, and the conventional tapered roller bearing is inconvenient to lubricate.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tapered roller bearing for motor transmission convenient to installation, includes the inner circle, the inner circle comprises last structure circle and lower structure circle, the slide has been seted up to the outer wall of inner circle, the outside of inner circle is equipped with the holder, a plurality of mounting grooves have been seted up on the surface of holder, the inside tapered roller that is equipped with that inlays of mounting groove, tapered roller roll mounting is inside the slide, the outer wall cover of holder is equipped with the outer lane, the internally mounted of outer lane has lubricated mechanism.
In order to facilitate the injection of oil into the roller bearing for lubrication, the utility model adopts a preferable scheme that: lubricated mechanism establishes the groove including seting up the inlaying at outer lane inner wall top, inlay the inside of establishing the groove and inlay and be equipped with the sealing washer, the outer wall fixedly connected with lasso of sealing washer, the oil groove hole site has been seted up on the surface of lasso, the oil outlet has been seted up on the surface of sealing washer, oil outlet and oil groove hole site intercommunication.
In order to facilitate the filling of lubricating oil from the oil groove hole, the utility model adopts a preferable scheme that: an oil filling hole is formed in the top of the outer ring, penetrates through the embedding groove and corresponds to an oil groove hole position formed in the surface of the ferrule.
In order to facilitate the assembly and disassembly of the roller bearing, as a preferred embodiment of the utility model: the inner wall of the upper structure ring is provided with a thread groove, the top end of the lower structure ring is fixedly connected with a thread sleeve, and the upper structure ring and the lower structure ring are connected with the thread groove through the thread sleeve in a threaded manner.
In order to provide the dustproof effect inside the roller bearing, the utility model adopts a preferable scheme that: the top outer wall of the upper structure ring is provided with an annular groove, a dustproof gasket is embedded in the annular groove, and the dustproof gasket extends to the top of the retainer.
In order to facilitate the detachment of the upper structural ring and the lower structural ring, as a preferred scheme of the utility model: the top of going up the structure circle and the equal fixedly connected with auxiliary block in bottom of lower structure circle, the surface of auxiliary block is carved with anti-skidding line.
In order to quickly dissipate heat of the bearing inner core, the utility model adopts a preferable scheme that: the surface of the dustproof gasket is provided with a plurality of heat dissipation holes.
In order to facilitate the anti-friction capacity of the retainer, the utility model adopts a preferable scheme that: and the surface of the retainer is sprayed with an anti-friction coating.
Compared with the prior art, the utility model has the beneficial effects that:
(1) through the lubricating mechanism, lubrication maintenance is needed when the bearing ring is used, lubricating oil is filled into the oil filling hole, the lubricating oil enters the surface of the ring through the oil filling hole, the lubricating oil flows around the inner part of the outer ring through the oil groove hole position formed in the surface of the ring, and when the lubricating oil flows to the oil outlet hole communicated with the oil groove hole position, the lubricating oil flows to the inner wall of the outer ring through the oil outlet hole to lubricate the tapered roller in contact connection, so that personnel can maintain and lubricate the bearing conveniently, and meanwhile, the lubricating oil can be reserved in the oil groove hole position to play a role in lubricating the bearing for a long time;
(2) through last structure circle and lower structure circle that is equipped with, the installation is outdated, inside the mounting groove of seting up on the retainer can be inlayed respectively with tapered roller to personnel, make structure circle outer wall and tapered roller contact through placing last structure circle in the retainer, it inserts into to follow the retainer bottom with lower structure circle again, thread groove threaded connection through seting up the thread bush of connecting lower structure circle top and last structure circle inner wall, make structure circle and lower structure circle fixed connection, tapered roller to the retainer inside fixes, go up the auxiliary block of structure circle and lower structure circle surface connection, make things convenient for the manual work when maintaining, can twist and move or dismantle threaded connection and support through the hand fast and take.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of the inner ring structure of the present invention;
FIG. 4 is a schematic view of the installation structure of the dustproof gasket of the present invention;
fig. 5 is a schematic structural diagram of the lubricating mechanism of the present invention.
In the figure: 1. an inner ring; 11. an upper structural ring; 111. a thread groove; 112. an annular groove; 113. a dust-proof gasket; 114. heat dissipation holes; 12. a lower structural ring; 121. a threaded sleeve; 13. an auxiliary block; 2. a slideway; 3. a holder; 31. mounting grooves; 4. a tapered roller; 5. an outer ring; 6. a lubrication mechanism; 61. embedding a groove; 62. a seal ring; 63. a ferrule; 64. oil groove hole site; 65. an oil outlet hole; 66. and an oil filling hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a tapered roller bearing for motor transmission convenient to installation, includes inner circle 1, and inner circle 1 comprises last structure circle 11 and lower structure circle 12, and slide 2 has been seted up to the outer wall of inner circle 1, and the outside of inner circle 1 is equipped with holder 3, and a plurality of mounting grooves 31 have been seted up on holder 3's surface, and mounting groove 31 is inside to be inlayed and is equipped with tapered roller 4, and tapered roller 4 roll mounting is inside slide 2, and holder 3's outer wall cover is equipped with outer lane 5, and the internally mounted of outer lane 5 has lubricating mechanism 6.
In this embodiment: lubricated mechanism 6 establishes groove 61 including seting up the inlaying at 5 inner wall tops in outer lane, inlays the inside of establishing groove 61 and inlays and be equipped with sealing washer 62, and sealing washer 62's outer wall fixedly connected with lasso 63, and oil groove hole site 64 has been seted up on the surface of lasso 63, and oil outlet 65 has been seted up on the surface of sealing washer 62, and oil outlet 65 and oil groove hole site 64 intercommunication, oil filler point 66 has been seted up at the top of outer lane 5, and oil filler point 66 runs through to inlay establishes groove 61 and correspond with the oil groove hole site 64 that lasso 63 surface was seted up.
When in specific use: when need lubricate the maintenance in the use, through to the inside filling lubricating oil of oil filler point 66, lubricating oil enters into through oil filler point 66 and inlays to establish and inlaying the lasso 63 surface of establishing the inside groove 61, lubricating oil flows inside outer lane 5 through the surrounding of the oil groove hole site 64 that lasso 63 surface was seted up, when lubricating oil flows the oil outlet 65 with oil groove hole site 64 intercommunication, lubricating oil flows 5 inner walls in outer lane through oil outlet 65, lubricate the tapered roller 4 of contact connection, be convenient for maintain lubricated, simultaneously oil can be stayed inside the oil groove hole site 64 and lubricating oil is convenient for play lubricated effect for a long time, sealing washer 62 is same steel material with outer lane 5, can closely laminate with 5 inner walls in outer lane, do not influence tapered roller 4's rotation.
In this embodiment: go up the inner wall of structure circle 11 and seted up thread groove 111, the top fixedly connected with thread bush 121 of lower structure circle 12, it is in the same place through thread bush 121 and thread groove 111 threaded connection to go up structure circle 11 and lower structure circle 12, the ring channel 112 has been seted up to the top outer wall of going up structure circle 11, the inside dustproof gasket 113 that inlays of ring channel 112, dustproof gasket 113 extends to the top of holder 3, the top of going up structure circle 11 and the equal fixedly connected with auxiliary block 13 in bottom of lower structure circle 12, auxiliary block 13's surface is carved and is equipped with anti-skidding line.
When in specific use: the tapered rollers 4 are respectively embedded in the mounting grooves 31 formed on the surface of the retainer 3, and by placing the upper structural ring 11 in the retainer 3, the outer wall of the upper structural ring 11 is contacted with the tapered rollers 4, the lower structural ring 12 is inserted from the bottom of the retainer 3, then, the thread sleeve 121 connected with the top of the lower structural ring 12 is in threaded connection with the thread groove 111 arranged on the inner wall of the upper structural ring 11, the upper structure ring 11 and the lower structure ring 12 are fixedly connected and fix the tapered roller 4 in the retainer 3, the auxiliary block 13 connected with the surfaces of the upper structure ring 11 and the lower structure ring 12 is used for screwing or disassembling the threaded connection to achieve the effect of hand supporting and taking, the annular groove 112 formed in the outer wall of the top of the upper structure ring 11 is used for embedding and installing the dustproof gasket 113, and the dustproof gasket 113 extends to the top of the retainer 3 to prevent dust or foreign matters from entering the tapered roller 4 from the gap between the inner ring 1 and the retainer 3.
In this embodiment: the surface of the dustproof gasket 113 is provided with a plurality of heat dissipation holes 114.
When in specific use: the heat dissipation holes 114 formed on the surface of the dustproof gasket 113 facilitate heat dissipation inside the holder 3.
In this embodiment: the surface of the retainer 3 is sprayed with an anti-friction coating.
When in specific use: the antifriction coating coated on the surface of the retainer 3 can ensure the antifriction capability of the retainer 3 and improve the service performance of the retainer.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a tapered roller bearing for motor transmission convenient to installation, includes inner circle (1), its characterized in that: inner circle (1) comprises last structure circle (11) and lower structure circle (12), slide (2) have been seted up to the outer wall of inner circle (1), the outside of inner circle (1) is equipped with holder (3), a plurality of mounting grooves (31) have been seted up on the surface of holder (3), mounting groove (31) inside is inlayed and is equipped with tapered roller (4), tapered roller (4) rolling installation is in slide (2), the outer wall cover of holder (3) is equipped with outer lane (5), the internally mounted of outer lane (5) has lubricated mechanism (6).
2. The tapered roller bearing for an automobile transmission, which is easy to install according to claim 1, wherein: lubricated mechanism (6) establish groove (61) including seting up inlaying at outer lane (5) inner wall top, inlay the inside of establishing groove (61) and inlay and be equipped with sealing washer (62), the outer wall fixedly connected with lasso (63) of sealing washer (62), oil groove hole site (64) have been seted up on the surface of lasso (63), oil outlet (65) have been seted up on the surface of sealing washer (62), oil outlet (65) and oil groove hole site (64) intercommunication.
3. The tapered roller bearing for an automobile transmission, which is easy to install according to claim 1, wherein: an oil filling hole (66) is formed in the top of the outer ring (5), and the oil filling hole (66) penetrates through the embedded groove (61) and corresponds to an oil groove hole position (64) formed in the surface of the ferrule (63).
4. The tapered roller bearing for an automobile transmission, which is easy to install according to claim 1, wherein: the inner wall of the upper structure ring (11) is provided with a thread groove (111), the top end of the lower structure ring (12) is fixedly connected with a thread sleeve (121), and the upper structure ring (11) and the lower structure ring (12) are in threaded connection with the thread groove (111) through the thread sleeve (121).
5. The tapered roller bearing for an automobile transmission, which is easy to install according to claim 1, wherein: go up the top outer wall of structure circle (11) and seted up ring channel (112), ring channel (112) inside is inlayed and is equipped with dustproof gasket (113), dustproof gasket (113) extend to the top of holder (3).
6. The tapered roller bearing for an automobile transmission, which is easy to install according to claim 1, wherein: the top of going up structure circle (11) and the equal fixedly connected with auxiliary block (13) in bottom of lower structure circle (12), the surface of auxiliary block (13) is carved with anti-skidding line.
7. A tapered roller bearing for an automobile transmission easy to install according to claim 5, wherein: the surface of the dustproof gasket (113) is provided with a plurality of heat dissipation holes (114).
8. The tapered roller bearing for an automobile transmission, which is easy to install, according to claim 2, wherein: the surface of the retainer (3) is sprayed with an anti-friction coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122989505.3U CN216343401U (en) | 2021-11-30 | 2021-11-30 | Tapered roller bearing convenient to install and used for automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122989505.3U CN216343401U (en) | 2021-11-30 | 2021-11-30 | Tapered roller bearing convenient to install and used for automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343401U true CN216343401U (en) | 2022-04-19 |
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ID=81156552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122989505.3U Active CN216343401U (en) | 2021-11-30 | 2021-11-30 | Tapered roller bearing convenient to install and used for automobile gearbox |
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| Country | Link |
|---|---|
| CN (1) | CN216343401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810815A (en) * | 2022-05-11 | 2022-07-29 | 邓亮国 | Improved bearing suitable for heavy-load low-speed working condition |
| CN116696934A (en) * | 2023-08-01 | 2023-09-05 | 苏州铁近机电科技股份有限公司 | Special miniature thin-wall bearing |
| CN116696936A (en) * | 2023-05-12 | 2023-09-05 | 浙江中精轴承有限公司 | External oiling type tapered roller bearing |
-
2021
- 2021-11-30 CN CN202122989505.3U patent/CN216343401U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810815A (en) * | 2022-05-11 | 2022-07-29 | 邓亮国 | Improved bearing suitable for heavy-load low-speed working condition |
| CN116696936A (en) * | 2023-05-12 | 2023-09-05 | 浙江中精轴承有限公司 | External oiling type tapered roller bearing |
| CN116696934A (en) * | 2023-08-01 | 2023-09-05 | 苏州铁近机电科技股份有限公司 | Special miniature thin-wall bearing |
| CN116696934B (en) * | 2023-08-01 | 2023-10-27 | 苏州铁近机电科技股份有限公司 | Special miniature thin-wall bearing |
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