CN213776065U - Split type double-row tapered roller bearing - Google Patents
Split type double-row tapered roller bearing Download PDFInfo
- Publication number
- CN213776065U CN213776065U CN202022365478.8U CN202022365478U CN213776065U CN 213776065 U CN213776065 U CN 213776065U CN 202022365478 U CN202022365478 U CN 202022365478U CN 213776065 U CN213776065 U CN 213776065U
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- China
- Prior art keywords
- tapered roller
- bearing
- inner race
- split type
- pad
- 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.)
- Expired - Fee Related
Links
- 239000000945 filler Substances 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 22
- 239000003921 oil Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000005574 cross-species transmission Effects 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a split type double-row tapered roller bearing, including bearing inner race, two inner circles, two holders and, install tapered roller between bearing inner race and the inner circle, the oil filler point has been seted up on the surface of bearing inner race, and the inside wall threaded connection of oil filler point has sealed lid, and the inside of bearing inner race is provided with the drainage groove, is provided with sealed the pad between two holders, and sealed one side of filling up is provided with the absorption pad. This split type double-row tapered roller bearing, through the bearing inner race, tapered roller, the mounting groove, the spout, the drainage groove, the oil filler point, the sealed setting of filling up and adsorbing the pad, drainage groove cooperation drainage hole makes the even dispersion of lubricating oil to a plurality of tapered roller's surface, mounting groove and spout are the arc of outer high interior low, can effectually avoid lubricating oil to spill over, sealed the pad is the elastic rubber circle, make inclosed effect better through elastic dynamics, the adsorbing pad is convenient for adsorb unnecessary lubricating oil, leak-proof purpose has further been reached.
Description
Technical Field
The utility model relates to a bearing technical field specifically is a split type double-row tapered roller bearing.
Background
The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the moving process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the early linear motion bearing mode is that a row of wooden poles are placed under a row of crow plates, the modern linear motion bearing uses the same working principle but sometimes uses balls to replace rollers, the simplest rotary bearing is a shaft sleeve bearing which is just a bush clamped between a wheel and a wheel shaft, the design is then replaced by a rolling bearing which is just to replace the original bush by a plurality of cylindrical rollers, each rolling body is just like an independent wheel, the tapered roller bearing belongs to a separated type bearing, the inner ring and the outer ring of the bearing are provided with tapered roller paths, and the bearing is divided into different structural types such as a single-row tapered roller bearing, a double-row tapered roller bearing and a four-row tapered roller bearing according to the number of the mounted rollers, the single-row tapered roller bearing can bear radial load and single-direction axial load, when the bearing bears the radial load, an axial component is generated, so that another bearing capable of bearing the opposite-direction axial force is required for balancing.
The traditional double-row tapered roller bearing has the problem that lubricating oil is difficult to fill, only the local part of a roller can be lubricated, the service life of the bearing is influenced, and meanwhile, during oil filling, no protective measures are taken around an oil filling hole, so that the lubricating oil overflows.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a split type double-row tapered roller bearing has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a split type double-row tapered roller bearing, includes bearing inner race, two inner circles, two holders and, install tapered roller between bearing inner race and the inner circle, the oil filler point has been seted up on the surface of bearing inner race, the inside wall threaded connection of oil filler point has sealed lid, the inside of bearing inner race is provided with the drainage groove, be provided with sealed the pad between two holders, the one side of sealed pad is provided with the adsorption pad.
Optionally, a mounting groove is formed in the inner side wall of the bearing outer ring, the mounting groove is attached to the surface of the tapered roller, and a wear-resistant layer is arranged on the surface of the bearing outer ring.
Optionally, the outer wall of the inner ring is provided with a chute, and the inner side wall of the chute is attached to the tapered roller.
Optionally, the quantity of tapered roller is a plurality of, a plurality of tapered roller is the inside wall of annular array at the bearing inner race, spout and mounting groove all with tapered roller looks adaptation, just spout and mounting groove all with tapered roller clearance fit.
Optionally, the drainage hole has been seted up to the interior roof of mounting groove, the drainage groove is the annular, annular drainage groove is linked together through a plurality of drainage hole and mounting groove.
Optionally, the material of sealed pad is the elasticity rubber ring, the material of absorption pad is the flexible cotton that adsorbs.
(III) advantageous effects
The utility model provides a split type double-row tapered roller bearing possesses following beneficial effect: the split double-row tapered roller bearing is characterized in that the sealing cover is taken down through the arrangement of the bearing outer ring, the tapered roller, the mounting groove, the sliding groove, the drainage groove, the oil filling hole, the sealing cover, the sealing gasket and the adsorption pad by screw threads, thereby opening the oil filling hole, facilitating personnel to fill lubricating oil into the bearing, prolonging the service life of the bearing, leading the lubricating oil to be evenly dispersed on the surfaces of a plurality of tapered rollers by the matching of the drainage grooves and the drainage holes, leading the mounting groove and the sliding groove to be in arc shapes with high outside and low inside, can effectually avoid lubricating oil to spill over, cause the pollution of equipment, sealed the pad is elastic rubber ring, makes inclosed effect better through elastic dynamics, adsorbs the pad and is convenient for adsorb unnecessary lubricating oil, has further reached the leak-proof purpose, and the bearing adsorbs the lubricating oil that the pad bottommost part can partially spill over and then the dispersion is paintd tapered roller when the pivoted for better even of paining of lubricating oil.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front sectional view of the present invention;
fig. 3 is a side sectional view of the present invention.
In the figure: 1. a bearing outer race; 2. an inner ring; 3. a holder; 4. a tapered roller; 5. an oil filler hole; 6. a sealing cover; 7. a drainage groove; 8. a gasket; 9. an adsorption pad; 10. mounting grooves; 11. a chute; 12. and (4) drainage holes.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a split double-row tapered roller bearing comprises a bearing outer ring 1, two inner rings 2, two retainers 3 and a bearing outer ring 2, tapered rollers 4 are arranged between the bearing outer ring 1 and the inner rings 2, a mounting groove 10 is formed in the inner side wall of the bearing outer ring 1, the mounting groove 10 is attached to the surface of each tapered roller 4, a wear-resistant layer is arranged on the surface of the bearing outer ring 1, a sliding groove 11 is formed in the outer wall of each inner ring 2, the inner side wall of each sliding groove 11 is attached to each tapered roller 4, the number of the tapered rollers 4 is multiple, the tapered rollers 4 are annularly arrayed on the inner side wall of the bearing outer ring 1, the sliding grooves 11 and the mounting grooves 10 are matched with the tapered rollers 4, the sliding grooves 11 and the mounting grooves 10 are in clearance fit with the tapered rollers 4, an oil filling hole 5 is formed in the surface of the bearing outer ring 1, a sealing cover 6 is in threaded connection with the inner side wall of the oil filling hole 5, the sealing cover 6 is taken down by threads, and then the oil filling hole 5 is opened, the bearing outer ring 1 is internally provided with a drainage groove 7, the inner top wall of the mounting groove 10 is provided with a drainage hole 12, the drainage groove 7 is annular, the annular drainage groove 7 is communicated with the mounting groove 10 through a plurality of drainage holes 12, the drainage groove 7 is matched with the drainage hole 12 to uniformly disperse the lubricating oil to the surfaces of a plurality of conical rollers, the mounting groove 10 and the sliding groove 11 are both arc-shaped with high outside and low inside, which can effectively avoid the lubricating oil from overflowing and cause the pollution of equipment, a sealing gasket 8 is arranged between the two holders 3, the sealing gasket 8 is an elastic rubber ring, the sealing effect is better through the elastic force, one side of the sealing gasket 8 is provided with an adsorption pad 9, the adsorption pad 9 is convenient for adsorbing the redundant lubricating oil, the anti-leakage purpose is further achieved, the lubricating oil at the bottommost part of the adsorption pad 9 can partially overflow and further disperse to paint the conical rollers 4 when the bearing rotates, make smearing of lubricating oil better even, the material of sealed pad 8 is the elasticity rubber ring, and the material of adsorption pad 9 is the flexible cotton that adsorbs, and sealed pad 8 and adsorption pad 9 are the ring shape.
The utility model discloses in, this split type double-row tapered roller bearing, during the use: through the arrangement of the bearing outer ring 1, the tapered roller 4, the mounting groove 10, the sliding groove 11, the drainage groove 7, the oil filling hole 5, the sealing cover 6, the sealing gasket 8 and the adsorption pad 9, the sealing cover 6 is taken down by screw threads, further opening the oil filling hole 5, facilitating the personnel to fill lubricating oil into the bearing, prolonging the service life of the bearing, enabling the lubricating oil to be uniformly dispersed on the surfaces of a plurality of tapered rollers by the matching of the drainage groove 7 and the drainage hole 12, wherein the mounting groove 10 and the sliding groove 11 are both in an arc shape with a high outside and a low inside, can effectively avoid the overflow of lubricating oil to cause the pollution of equipment, the sealing gasket 8 is an elastic rubber ring, make inclosed effect better through elastic dynamics, the absorption pad 9 is convenient for adsorb unnecessary lubricating oil, has further reached the leak protection purpose, and the bearing adsorbs the lubricating oil of pad 9 bottommost and can partially overflow and then the dispersion paints tapered roller 4 in the pivoted for better even of paining of lubricating oil.
The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a split type double-row tapered roller bearing, includes bearing inner race (1), two inner rings (2), two holders (3) and, its characterized in that: install tapered roller (4) between bearing inner race (1) and inner circle (2), oil filler point (5) have been seted up on the surface of bearing inner race (1), the inside wall threaded connection of oil filler point (5) has sealed lid (6), the inside of bearing inner race (1) is provided with drainage groove (7), be provided with sealed pad (8) between two holders (3), one side of sealed pad (8) is provided with adsorption pad (9).
2. The split type double row tapered roller bearing according to claim 1, wherein: mounting groove (10) have been seted up to the inside wall of bearing inner race (1), mounting groove (10) laminating is on the surface of tapered roller (4), the surface of bearing inner race (1) is provided with the wearing layer.
3. The split type double row tapered roller bearing according to claim 1, wherein: the outer wall of the inner ring (2) is provided with a sliding groove (11), and the inner side wall of the sliding groove (11) is attached to the tapered roller (4).
4. The split type double row tapered roller bearing according to claim 3, wherein: the quantity of tapered roller (4) is a plurality of, a plurality of tapered roller (4) are the inside wall of annular array at bearing inner race (1), spout (11) and mounting groove (10) all with tapered roller (4) looks adaptation, just spout (11) and mounting groove (10) all with tapered roller (4) clearance fit.
5. The split type double row tapered roller bearing according to claim 4, wherein: drainage hole (12) have been seted up to the interior roof of mounting groove (10), drainage groove (7) are the annular, and annular drainage groove (7) are linked together through a plurality of drainage hole (12) and mounting groove (10).
6. The split type double row tapered roller bearing according to claim 1, wherein: the material of sealed pad (8) is the elasticity rubber ring, the material of adsorption pad (9) is the flexible cotton that adsorbs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022365478.8U CN213776065U (en) | 2020-10-22 | 2020-10-22 | Split type double-row tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022365478.8U CN213776065U (en) | 2020-10-22 | 2020-10-22 | Split type double-row tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776065U true CN213776065U (en) | 2021-07-23 |
Family
ID=76910523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022365478.8U Expired - Fee Related CN213776065U (en) | 2020-10-22 | 2020-10-22 | Split type double-row tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085386A (en) * | 2023-03-08 | 2023-05-09 | 临高化的接科技有限公司 | Conical hole aligning roller bearing |
-
2020
- 2020-10-22 CN CN202022365478.8U patent/CN213776065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085386A (en) * | 2023-03-08 | 2023-05-09 | 临高化的接科技有限公司 | Conical hole aligning roller bearing |
| CN116085386B (en) * | 2023-03-08 | 2024-05-17 | 河北美轴精工轴承制造有限公司 | Conical hole aligning roller bearing |
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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 |
Granted publication date: 20210723 |