CN219755117U - Hydraulic valve bearing convenient for oil seal lubrication - Google Patents
Hydraulic valve bearing convenient for oil seal lubrication Download PDFInfo
- Publication number
- CN219755117U CN219755117U CN202320929903.2U CN202320929903U CN219755117U CN 219755117 U CN219755117 U CN 219755117U CN 202320929903 U CN202320929903 U CN 202320929903U CN 219755117 U CN219755117 U CN 219755117U
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- Prior art keywords
- bearing
- ring
- inner ring
- outer ring
- sealing
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- 238000005461 lubrication Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 239000003921 oil Substances 0.000 claims description 18
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of bearings, in particular to a hydraulic valve bearing convenient for oil seal lubrication, which comprises a bearing inner ring, a bearing outer ring and balls, wherein a sealing piece for sealing is further arranged between the bearing inner ring and the bearing outer ring; simultaneously, the rubber inner ring is clamped outside the bearing inner ring through the inner ring clamp spring, the rubber outer ring is clamped inside the bearing outer ring through the outer ring clamp spring, meanwhile, the inner ring clamp spring is clamped in the inner ring clamping groove, and the outer ring clamp spring is clamped in the outer ring clamping groove, so that the sealing element is fixed between the bearing inner ring and the bearing outer ring, the fixing stability of the sealing element is improved, and the sealing element is prevented from falling off.
Description
Technical Field
The utility model belongs to the technical field of bearings, and particularly relates to a hydraulic valve bearing convenient for oil seal lubrication.
Background
Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy. The oil seal bearing is provided with a sealing ring in the bearing, so that the sealing purpose of the bearing is realized.
When the traditional oil seal bearing is used, the sealing ring is directly adhered to the outer ring or the inner ring of the bearing, however, the adhered sealing ring is easy to fall off, so that the sealing is invalid, and the sealing ring is easy to fall off due to the fact that the sealing ring is arranged in a groove formed in the bearing with the sealing ring mounting groove.
Therefore, the oil seal bearing with the clamp spring positioning sealing ring is designed.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a hydraulic valve bearing convenient for oil seal lubrication.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydraulic valve bearing comprises a bearing inner ring, a bearing outer ring and balls, wherein a sealing piece for sealing is further arranged between the bearing inner ring and the bearing outer ring, an inner ring clamping groove is formed in the outer side surface of the bearing inner ring, an inner ring clamping spring is clamped in the inner ring clamping groove, an outer ring clamping groove is formed in the inner side surface of the bearing inner ring, and an outer ring clamping spring is clamped in the outer ring clamping groove;
the sealing piece comprises a rubber inner ring attached to the outer side surface of the bearing inner ring and an inner ring integrally formed on the outer side surface of the rubber inner ring, and also comprises a rubber outer ring attached to the inner side surface of the bearing outer ring and an outer ring integrally formed on the inner side surface of the rubber outer ring, wherein the inner ring and the outer ring are arranged in a staggered mode.
As the preferable technical scheme of the hydraulic valve bearing convenient for oil seal lubrication, the number of the inner ring rings integrally formed on the outer side surface of the rubber inner ring is four, and the number of the outer ring rings integrally formed on the inner side surface of the rubber outer ring is four.
As a preferable technical scheme of the hydraulic valve bearing facilitating oil seal lubrication, two sealing elements are arranged, and the two sealing elements are positioned on two sides of the ball.
As the preferable technical scheme of the hydraulic valve bearing convenient for oil seal lubrication, a sealing cavity is formed between the bearing inner ring and the bearing outer ring through two sealing pieces, and lubricating oil is arranged in the sealing cavity.
As the preferable technical scheme of the hydraulic valve bearing convenient for oil seal lubrication, the circle centers of the inner ring clamp spring and the outer ring clamp spring are positioned on the same straight line.
Compared with the prior art, the utility model has the beneficial effects that: through the sealing member of installation between bearing inner circle and the bearing outer lane for bearing inner circle and bearing outer lane pass through the sealing member and seal, and then be convenient for lubricating oil stays in the bearing, satisfies the purpose that the bearing was used for the oil blanket, and the sealing member comprises rubber inner circle, inner circle ring, rubber outer lane and outer lane ring, inner circle ring and outer lane ring dislocation simultaneously, rubber inner circle passes through inner circle jump ring card in the bearing inner circle outside, rubber outer lane passes through outer lane jump ring card in the bearing outer lane inboard, inner circle jump ring card is in the inner circle draw-in groove simultaneously, outer lane jump ring card is in outer lane draw-in groove, makes the sealing member fix between bearing inner circle and bearing outer lane, has improved the fixed stability of sealing member, prevents that the sealing member from droing.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a bearing in a perspective view according to the present utility model;
FIG. 3 is a schematic diagram of the inner ring clamp spring and the outer ring clamp spring in the utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
FIG. 5 is an enlarged schematic view of the structure shown at A in FIG. 4;
FIG. 6 is a schematic view of the rubber inner ring structure of the present utility model;
FIG. 7 is a schematic view of the structure of the rubber outer ring according to the present utility model;
in the figure: 1. a bearing inner ring; 2. a bearing outer ring; 3. a ball; 4. a seal; 41. a rubber inner ring; 42. an inner ring; 43. a rubber outer ring; 44. an outer ring; 5. an inner ring clamping groove; 6. an inner ring clamp spring; 7. an outer ring clamping groove; 8. and (5) an outer ring snap spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-7, the present utility model provides a technical solution: the hydraulic valve bearing convenient for oil seal lubrication comprises a bearing inner ring 1, a bearing outer ring 2 and balls 3, wherein a sealing piece 4 for sealing is further arranged between the bearing inner ring 1 and the bearing outer ring 2, an inner ring clamping groove 5 is formed in the outer side surface of the bearing inner ring 1, an inner ring clamping spring 6 is clamped in the inner ring clamping groove 5, an outer ring clamping groove 7 is formed in the inner side surface of the bearing inner ring 1, and an outer ring clamping spring 8 is clamped in the inner ring clamping groove 7;
the sealing member 4 comprises a rubber inner ring 41 attached to the outer side surface of the bearing inner ring 1, an inner ring 42 integrally formed on the outer side surface of the rubber inner ring 41, a rubber outer ring 43 attached to the inner side surface of the bearing outer ring 2, and an outer ring 44 integrally formed on the inner side surface of the rubber outer ring 43, wherein the inner ring 42 and the outer ring 44 are arranged in a staggered mode.
In this embodiment, through the sealing member 4 installed between the bearing inner race 1 and the bearing outer race 2, make the bearing inner race 1 and the bearing outer race 2 pass through sealing member 4 and seal, and then be convenient for lubricating oil stay in the bearing, satisfy the purpose that the bearing was used for the oil blanket, and sealing member 4 comprises rubber inner race 41, inner race ring 42, rubber outer race 43 and outer race ring 44, inner race ring 42 and outer race ring 44 dislocation simultaneously, rubber inner race 41 passes through inner race jump ring 6 card in the bearing inner race 1 outside, rubber outer race 43 passes through outer race jump ring 8 card in the bearing outer race 2 inboard, inner race jump ring 6 card is in inner race draw-in groove 5 simultaneously, outer race jump ring 8 card is in outer race draw-in groove 7, make sealing member 4 fix between bearing inner race 1 and bearing outer race 2.
Specifically, four inner ring rings 42 integrally formed on the outer side surface of the inner rubber ring 41, and four outer ring rings 44 integrally formed on the inner side surface of the outer rubber ring 43.
Specifically, two seals 4 are provided, and the two seals 4 are located on both sides of the ball 3.
Specifically, a sealing cavity is formed between the bearing inner ring 1 and the bearing outer ring 2 through two sealing pieces 4, and lubricating oil is arranged in the sealing cavity.
Specifically, the circle centers of the inner ring clamp spring 6 and the outer ring clamp spring 8 are positioned on the same straight line.
The working principle and the using flow of the utility model are as follows: during assembly, the ball 3 is arranged between the bearing inner ring 1 and the bearing outer ring 2, the rubber outer ring 43 is prevented from being arranged on the outer side of the rubber inner ring 41, at the moment, the inner ring 42 integrally formed on the outer side surface of the rubber inner ring 41 is clamped in the outer ring 44 integrally formed on the inner side surface of the rubber outer ring 43, so that the inner ring 42 and the outer ring 44 are connected in a staggered manner, one sealing piece 4 is arranged on one side of the bearing inner ring 1 and one side of the bearing outer ring 2, at the moment, the inner ring clamping spring 6 is clamped in the inner ring clamping groove 5, the outer ring clamping spring 8 is clamped in the outer ring clamping groove 7, lubricating oil is injected into the bearing, and the other sealing piece 4 is arranged on the other side of the bearing inner ring 1 and the other side of the bearing outer ring 2, so that sealing of the lubricating oil is realized.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a hydrovalve bearing convenient to oil blanket is lubricated, includes bearing inner circle (1), bearing outer lane (2) and ball (3), its characterized in that: a sealing piece (4) for sealing is further arranged between the bearing inner ring (1) and the bearing outer ring (2), an inner ring clamping groove (5) is formed in the outer side surface of the bearing inner ring (1), an inner ring clamping spring (6) is clamped in the inner ring clamping groove (5), an outer ring clamping groove (7) is formed in the inner side surface of the bearing inner ring (1), and an outer ring clamping spring (8) is clamped in the inner ring clamping groove (7);
the sealing element (4) comprises a rubber inner ring (41) attached to the outer side surface of the bearing inner ring (1), an inner ring (42) integrally formed on the outer side surface of the rubber inner ring (41), a rubber outer ring (43) attached to the inner side surface of the bearing outer ring (2), and an outer ring (44) integrally formed on the inner side surface of the rubber outer ring (43), wherein the inner ring (42) and the outer ring (44) are arranged in a staggered mode.
2. A hydraulic valve bearing for facilitating oil seal lubrication according to claim 1, wherein: four inner ring rings (42) are integrally formed on the outer side surface of the rubber inner ring (41), and four outer ring rings (44) are integrally formed on the inner side surface of the rubber outer ring (43).
3. A hydraulic valve bearing for facilitating oil seal lubrication according to claim 1, wherein: the number of the sealing pieces (4) is two, and the two sealing pieces (4) are positioned on two sides of the ball (3).
4. A fluid valve bearing for facilitating oil seal lubrication according to claim 3, wherein: a sealing cavity is formed between the bearing inner ring (1) and the bearing outer ring (2) through two sealing pieces (4), and lubricating oil is arranged in the sealing cavity.
5. A hydraulic valve bearing for facilitating oil seal lubrication according to claim 1, wherein: the circle centers of the inner ring clamp spring (6) and the outer ring clamp spring (8) are positioned on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320929903.2U CN219755117U (en) | 2023-04-23 | 2023-04-23 | Hydraulic valve bearing convenient for oil seal lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320929903.2U CN219755117U (en) | 2023-04-23 | 2023-04-23 | Hydraulic valve bearing convenient for oil seal lubrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755117U true CN219755117U (en) | 2023-09-26 |
Family
ID=88071669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320929903.2U Active CN219755117U (en) | 2023-04-23 | 2023-04-23 | Hydraulic valve bearing convenient for oil seal lubrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755117U (en) |
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2023
- 2023-04-23 CN CN202320929903.2U patent/CN219755117U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |