CN213628496U - Low-abrasion bearing - Google Patents
Low-abrasion bearing Download PDFInfo
- Publication number
- CN213628496U CN213628496U CN202022728917.7U CN202022728917U CN213628496U CN 213628496 U CN213628496 U CN 213628496U CN 202022728917 U CN202022728917 U CN 202022728917U CN 213628496 U CN213628496 U CN 213628496U
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- China
- Prior art keywords
- bearing
- bearing ring
- ring
- ball
- groove
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- 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
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- 238000005299 abrasion Methods 0.000 title description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000428 dust Substances 0.000 abstract description 6
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model belongs to the technical field of the bearing, especially, be a low wearing and tearing bearing, including first bearing ring, the inside of first bearing ring is provided with the second bearing ring, the inside of second bearing ring is provided with the third bearing ring, set up the inslot between first bearing ring and the second bearing ring and be provided with the bearing post, set up the inslot between second bearing ring and the third bearing ring and be provided with the steel ball, the side surface of first bearing ring, second bearing ring and third bearing ring all is provided with the side shield, the side shield surface sets up the downthehole screw that installs; through the bearing post that sets up between first bearing ring and the second bearing ring to and the steel ball that sets up between second bearing ring and the third bearing ring, make the bearing pass through bearing post and steel ball when rotating, reduce the frictional resistance of bearing, the loss of ability when having reduced the bearing and rotating, the side shield of being convenient for protects between first bearing ring, second bearing ring and the third bearing ring, reduces the dust in the bearing.
Description
Technical Field
The utility model belongs to the technical field of the bearing, concretely relates to bearing of low wearing and tearing.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. When the existing bearing is used, dust easily enters the bearing when the bearing rotates, and the problem that the friction coefficient of the bearing is relatively large is caused.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a bearing of low wearing and tearing has that the bearing seal is better, characteristics that coefficient of friction is big simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a low-abrasion bearing comprises a first bearing ring, a second bearing ring is arranged in the first bearing ring, a third bearing ring is arranged inside the second bearing ring, a bearing column is arranged in a groove formed between the first bearing ring and the second bearing ring, steel balls are arranged in grooves formed between the second bearing ring and the third bearing ring, side baffles are arranged on the side surfaces of the first bearing ring, the second bearing ring and the third bearing ring, screws are arranged in holes formed in the surfaces of the side baffles, the end part of the screw is screwed in a screw hole arranged on the side surface of the first bearing ring, the side surface of the side baffle and the end part of the bearing column are both provided with a first limit groove, the bearing comprises a side baffle, a second bearing ring and a third bearing ring, wherein the side baffle is arranged on the outer side of the first bearing ring, the second bearing ring is arranged on the outer side of the second bearing ring, and the third bearing ring is arranged on the inner side of the second bearing ring.
As the utility model discloses a preferred technical scheme of bearing of low wearing and tearing, the seal groove has been seted up to the side surface of first bearing ring, the seal groove is provided with two, the screw that first bearing ring side surface was seted up is located two between the seal groove, the sealing washer has been placed to the inside of seal groove.
As the utility model discloses a preferred technical scheme of bearing of low wearing and tearing, the bearing post is cylindric, just the middle part of bearing post is provided with the arc arch.
As the utility model discloses a preferred technical scheme of bearing of low wearing and tearing, the steel ball that sets up between second bearing ring and the third bearing ring is provided with two sets ofly, two sets of steel ball symmetric distribution.
As the utility model discloses a preferred technical scheme of bearing of low wearing and tearing, the first spacing inslot that the bearing post both ends were seted up all is provided with first ball.
As a preferred technical scheme of the bearing of low wearing and tearing of the utility model, the diameter of second ball is half of first ball diameter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the bearing is enabled to pass through the bearing column arranged between the first bearing ring and the second bearing ring and the steel balls arranged between the second bearing ring and the third bearing ring when rotating, so that the frictional resistance of the bearing is reduced, the capacity loss of the bearing during rotation is reduced, meanwhile, the side baffles arranged at two sides of the first bearing ring, the second bearing ring and the third bearing ring are convenient for the side baffles to protect the space among the first bearing ring, the second bearing ring and the third bearing ring and reduce the dust in the bearing, meanwhile, the screws are arranged in the holes formed in the surfaces of the side baffles and then are screwed in the screw holes formed in the side surfaces of the first bearing ring, so that the firmness of fixing of the side baffles is increased, meanwhile, the side surfaces of the side baffles and the end parts of the bearing column are provided with first limiting grooves, the first balls are arranged in the first limiting grooves, and the side surfaces of the side baffles, the second bearing ring and the third bearing ring are provided with second limiting grooves, and the second ball is arranged in the second limiting groove, so that the second ball is matched with the first ball, and the stability of the side baffle rotating at the outer sides of the second bearing ring and the third bearing ring is improved.
2. The sealing ring arranged in the sealing groove is arranged on the surface of the first bearing ring, so that the side baffle and the first bearing ring are sealed, the dust in the bearing is reduced, the service life of lubricating oil is prolonged, and the rotating stability of the bearing is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
in the figure: 1. a first bearing ring; 2. a second bearing ring; 3. a third bearing ring; 4. a bearing post; 5. steel balls; 6. a side dam; 7. a screw; 8. a first limit groove; 9. a first ball bearing; 10. a second limit groove; 11. a second ball bearing; 12. a sealing groove; 13. and (5) sealing rings.
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.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a low-abrasion bearing comprises a first bearing ring 1, a second bearing ring 2 is arranged inside the first bearing ring 1, a third bearing ring 3 is arranged inside the second bearing ring 2, a bearing column 4 is arranged in a groove formed between the first bearing ring 1 and the second bearing ring 2, a steel ball 5 is arranged in a groove formed between the second bearing ring 2 and the third bearing ring 3, side baffles 6 are arranged on the side surfaces of the first bearing ring 1, the second bearing ring 2 and the third bearing ring 3, a screw 7 is arranged in a hole formed in the surface of each side baffle 6, the end part of each screw 7 is screwed in a screw hole formed in the side surface of the first bearing ring 1, first limiting grooves 8 are formed in the side surfaces of the side baffles 6 and the end part of the bearing column 4, first balls 9 are arranged inside the first limiting grooves 8, second limiting grooves 10 are formed in the side surfaces of the side baffles 6, the second bearing ring 2 and the third bearing ring 3, a second ball 11 is mounted in the second limiting groove 10.
In the embodiment, through the bearing column 4 arranged between the first bearing ring 1 and the second bearing ring 2 and the steel ball 5 arranged between the second bearing ring 2 and the third bearing ring 3, the friction resistance of the bearing is reduced and the capacity loss of the bearing during rotation is reduced through the bearing column 4 and the steel ball 5 when the bearing rotates, meanwhile, the side baffle plates 6 arranged at two sides of the first bearing ring 1, the second bearing ring 2 and the third bearing ring 3 are convenient for the side baffle plates 6 to protect the space between the first bearing ring 1, the second bearing ring 2 and the third bearing ring 3 and reduce dust in the bearing, meanwhile, the screw 7 is arranged in a hole formed in the surface of the side baffle plate 6 and then screwed in a screw hole formed in the side surface of the first bearing ring 1, the fixing firmness of the side baffle plate 6 is increased, meanwhile, the side surface of the side baffle plate 6 and a first limiting groove 8 formed in the end part of the bearing column 4 and a first ball 9 arranged in the first limiting groove 8, meanwhile, the side baffle 6, the second limiting groove 10 formed in the side surfaces of the second bearing ring 2 and the third bearing ring 3 and the second ball 11 mounted in the second limiting groove 10 enable the second ball 11 to be matched with the first ball 9, and stability of rotation of the side baffle 6 on the outer sides of the second bearing ring 2 and the third bearing ring 3 is improved.
Specifically, a sealing groove 12 is formed in the side surface of the first bearing ring 1, two sealing grooves 12 are formed in the side surface of the first bearing ring 1, a screw hole formed in the side surface of the first bearing ring 1 is located between the two sealing grooves 12, and a sealing ring 13 is placed inside the sealing groove 12.
In the embodiment, the sealing ring 13 installed in the sealing groove 12 is formed in the surface of the first bearing ring 1, so that the side baffle 6 and the first bearing ring 1 are sealed, dust in the bearing is prevented from entering the bearing, the service life of lubricating oil is prolonged, and the rotating stability of the bearing is improved.
Specifically, the bearing column 4 is cylindrical, and an arc-shaped protrusion is arranged in the middle of the bearing column 4.
In this embodiment, make bearing post 4 install at first bearing ring 1 and second bearing ring 2 more stable, improved the convenience that first bearing ring 1 rotated outside second bearing ring 2.
Specifically, two groups of steel balls 5 are arranged between the second bearing ring 2 and the third bearing ring 3, and the two groups of steel balls 5 are symmetrically distributed.
In this embodiment, the stability of the second bearing ring 2 rotating outside the third bearing ring 3 is increased.
Specifically, first ball 9 is arranged in first limiting groove 8 formed at two ends of bearing column 4.
In this embodiment, the bearing post 4 and the side guards 6 are supported by the first balls 9.
Specifically, the diameter of the second ball 11 is one-half of the diameter of the first ball 9.
The utility model discloses a theory of operation and use flow: during installation, the second bearing ring 2 is sleeved outside the third bearing ring 3, the first bearing ring 1 is sleeved outside the second bearing ring 2, the steel balls 5 are installed between the second bearing ring 2 and the third bearing ring 3, the bearing column 4 is installed between the first bearing ring 1 and the second bearing ring 2, the first ball 9 is placed in a first limiting groove 8 formed in the end portion of the bearing column 4, the second ball 11 is respectively placed in a second limiting groove 10 formed in the surfaces of the second bearing ring 2 and the third bearing ring 3, the sealing ring 13 is installed in a sealing groove 12 formed in the side surface of the first bearing ring 1, the side baffle 6 is placed on one side of the first bearing ring 1, the second bearing ring 2 and the third bearing ring 3, and the screw 7 penetrates through the side baffle 6 and is screwed in a screw hole formed in the side surface of the first bearing ring 1.
Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A low-wear bearing comprising a first bearing ring (1), characterized in that: a second bearing ring (2) is arranged in the first bearing ring (1), a third bearing ring (3) is arranged in the second bearing ring (2), a bearing column (4) is arranged in a groove formed between the first bearing ring (1) and the second bearing ring (2), a steel ball (5) is arranged in a groove formed between the second bearing ring (2) and the third bearing ring (3), side baffles (6) are arranged on the side surfaces of the first bearing ring (1), the second bearing ring (2) and the third bearing ring (3), a screw (7) is installed in a hole formed in the surface of each side baffle (6), the end part of each screw (7) is screwed in a screw hole formed in the side surface of the first bearing ring (1), a first limiting groove (8) is formed in each of the side surface of each side baffle (6) and the end part of each bearing column (4), a first ball (9) is installed in each first limiting groove (8), and a second limiting groove (10) is formed in the side surfaces of the side baffle (6), the second bearing ring (2) and the third bearing ring (3), and a second ball (11) is arranged in the second limiting groove (10).
2. A low wear bearing in accordance with claim 1 wherein: sealing groove (12) have been seted up to the side surface of first bearing ring (1), sealing groove (12) are provided with two, the screw that first bearing ring (1) side surface was seted up is located two between sealing groove (12), sealing washer (13) have been placed to the inside of sealing groove (12).
3. A low wear bearing in accordance with claim 1 wherein: the bearing column (4) is cylindrical, and an arc-shaped bulge is arranged in the middle of the bearing column (4).
4. A low wear bearing in accordance with claim 1 wherein: two groups of steel balls (5) are arranged between the second bearing ring (2) and the third bearing ring (3), and the two groups of steel balls (5) are symmetrically distributed.
5. A low wear bearing in accordance with claim 1 wherein: and first ball bearings (9) are arranged in the first limiting grooves (8) formed at the two ends of the bearing column (4).
6. A low wear bearing in accordance with claim 1 wherein: the diameter of the second ball (11) is half of the diameter of the first ball (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022728917.7U CN213628496U (en) | 2020-11-23 | 2020-11-23 | Low-abrasion bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022728917.7U CN213628496U (en) | 2020-11-23 | 2020-11-23 | Low-abrasion bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213628496U true CN213628496U (en) | 2021-07-06 |
Family
ID=76635987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022728917.7U Expired - Fee Related CN213628496U (en) | 2020-11-23 | 2020-11-23 | Low-abrasion bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213628496U (en) |
-
2020
- 2020-11-23 CN CN202022728917.7U patent/CN213628496U/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 |
Granted publication date: 20210706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |