CN209875725U - Bearing structure convenient to dismouting - Google Patents
Bearing structure convenient to dismouting Download PDFInfo
- Publication number
- CN209875725U CN209875725U CN201920286617.2U CN201920286617U CN209875725U CN 209875725 U CN209875725 U CN 209875725U CN 201920286617 U CN201920286617 U CN 201920286617U CN 209875725 U CN209875725 U CN 209875725U
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- CN
- China
- Prior art keywords
- ring
- bearing
- spring
- filter screen
- roller
- 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
- 230000001050 lubricating effect Effects 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000005461 lubrication Methods 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000005524 ceramic coating Methods 0.000 claims description 5
- 239000011247 coating layer Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 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
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a bearing structure convenient for disassembly and assembly, which comprises a bearing body, a roller, a stop block, a first spring retainer ring, a spring leaf, a second sealing ring, an inner ring, a retainer, a steel ball, an outer ring, a positioning bolt hole, a first sealing ring, a second spring retainer ring, a first lubricating channel, a first filter screen, an oil storage inner cavity, a second filter screen and a second lubricating channel, wherein one side of the roller is provided with the stop block, the spring leaf is arranged above the first spring retainer ring, the inner ring is arranged above the second sealing ring, the other side of the bearing body is provided with the second spring retainer ring near the end part, one side of the second spring retainer ring is provided with the first sealing ring, the utility model has stable structure, high production efficiency, convenient lubrication, reduced friction surfaces of the inner walls of the shaft and the shaft hole, effectively reduced friction coefficient between the shaft and the shaft hole, reduced noise, the connection is reliable, and the rotation performance of the bearing is effectively ensured, so that the service life of the bearing is prolonged.
Description
Technical Field
The utility model relates to a bearing technical field specifically is a bearing arrangement convenient to dismouting.
Background
The bearing is a supporting part in the mechanical transmission mechanism and is used for determining the relative movement position of the rotating shaft and other parts, the quality and the bearing capacity of the bearing directly influence the working performance of the complete machine of the machine, and the operation of the bearing drives other parts to move. The common high-speed light-load bearing has low load, and in order to facilitate the high-speed rotation of the bearing, the matching tolerance of the bearing outer ring and the bearing seat is smaller, so that the phenomenon of slipping frequently occurs after the bearing is used for a period of time, the transmission performance is seriously reduced, the service life cannot be better guaranteed, and the reliability of the bearing work is greatly reduced. However, in the current bearing installation, because the inner ring of the bearing is in interference fit with the shaft, the bearing is generally installed in a mode of knocking or pressing in by a press machine, and the bearing is heated to expand the inner ring of the bearing and then is sleeved on the shaft. The loading and unloading of the bearing are all very inconvenient, the installation requirement among all parts of the bearing is also very high, the assembly is time-consuming, and the disassembly is difficult, thereby influencing the production and maintenance efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bearing structure convenient to dismouting to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a bearing structure convenient to disassemble and assemble comprises a bearing body, a roller, a stop block, a first spring retainer ring, a spring piece, a second sealing ring, an inner ring, a retainer, a steel ball, an outer ring, a positioning bolt hole, a first sealing ring, a second spring retainer ring, a first lubricating channel, a first filter screen, an oil storage inner cavity, a second filter screen and a second lubricating channel, wherein the roller is installed on one side of the bearing body, the stop block is arranged on one side of the roller, the first spring retainer ring is arranged on one side of the stop block, the spring piece is arranged above the first spring retainer ring, the second sealing ring is installed on one side of the spring piece, the inner ring is arranged above the second sealing ring, the second spring retainer ring is arranged on the other side of the bearing body close to the end part of the bearing body, the first sealing ring is arranged on one side of the second spring retainer, one side of steel ball is provided with the holder, and the opposite side of steel ball is provided with the outer lane, the locating bolt hole is all installed to the both ends position of bearing body, the inboard of roller is provided with the oil storage inner chamber, the outside of oil storage inner chamber is provided with first lubricated passageway, be provided with first filter screen on the first lubricated passageway, and the outside of first lubricated passageway is provided with the lubricated passageway of second, the inside of the lubricated passageway of second is provided with the second filter screen.
Further, the channel width of the second lubrication channel is smaller than the channel width of the first lubrication channel.
Further, the roller is coated with a wear-resistant ceramic coating layer.
Furthermore, a first filter screen is installed in the first lubricating channel, and a second filter screen is installed in the second lubricating channel.
Furthermore, the number of the positioning bolt holes is two, and the positioning bolt holes are connected with external bolts.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of bearing arrangement convenient to dismouting, one side of roller is provided with the dog, the top of first spring rand is provided with the spring leaf, the top of second sealing washer is provided with the inner circle, one side of second spring rand is provided with first sealing washer, stable in structure, high in production efficiency, be convenient for lubricate, can directly reduce the friction surface of axle and shaft hole inner wall, effectively reduce the coefficient of friction between axle and the shaft hole, the noise abatement, and make things convenient for bearing installation and dismantlement, reliable connection, effectively guarantee the rotation performance of bearing, thereby improve bearing life, convenient fixed and the dismantlement of accomplishing bearing.
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 structural diagram of the present invention;
fig. 2 is a schematic structural view of the roller of the present invention;
in the figure: 1. a bearing body; 2. a roller; 3. a stopper; 4. a first spring collar; 5. a spring plate; 6. a second seal ring; 7. an inner ring; 8. a holder; 9. steel balls; 10. an outer ring; 11. positioning the bolt hole; 12. a first seal ring; 13. a second spring collar; 14. a first lubrication channel; 15. a first filter screen; 16. an oil storage inner cavity; 17. a second filter screen; 18. a second lubrication channel.
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. 1-2, the present invention provides a technical solution: a bearing structure convenient for disassembly and assembly comprises a bearing body 1, rollers 2, a stop block 3, a first spring retainer ring 4, a spring piece 5, a second seal ring 6, an inner ring 7, a retainer 8, steel balls 9, an outer ring 10, a positioning bolt hole 11, a first seal ring 12, a second spring retainer ring 13, a first lubricating channel 14, a first filter screen 15, an oil storage inner cavity 16, a second filter screen 17 and a second lubricating channel 18, wherein the rollers 2 are installed on one side of the bearing body 1, the stop block 3 is arranged on one side of each roller 2, the first spring retainer ring 4 is arranged on one side of each stop block 3, the spring piece 5 is arranged above each first spring retainer ring 4, the second seal ring 6 is installed on one side of each spring piece 5, the inner ring 7 is arranged above each second seal ring 6, the second spring retainer ring 13 is arranged on the other side of the bearing body 1 close to the end part, and the first seal ring, one side of a first sealing ring 12 is provided with a steel ball 9, one side of the steel ball 9 is provided with a retainer 8, the other side of the steel ball 9 is provided with an outer ring 10, two end parts of a bearing body 1 are respectively provided with a positioning bolt hole 11, the inner side of a roller 2 is provided with an oil storage inner cavity 16, the outer part of the oil storage inner cavity 16 is provided with a first lubricating channel 14, the first lubricating channel 14 is provided with a first filter screen 15, the outer part of the first lubricating channel 14 is provided with a second lubricating channel 18, the inner part of the second lubricating channel 18 is provided with a second filter screen 17, the channel width of the second lubricating channel 18 is smaller than that of the first lubricating channel 14, a part of lubricating oil flowing out of the first lubricating channel 14 can stay in the roller 2, so as to lubricate the roller 2 and avoid friction damage, a wear-resistant ceramic coating layer is coated on the roller 2, and the wear, the first filter screen 15 is arranged in the first lubricating channel 14 to prevent impurities from blocking the first lubricating channel 14, the second filter screen 17 is arranged in the second lubricating channel 18, the second lubricating channel 18 is prevented from being blocked by the impurities due to the arrangement of the second filter screen 17, the number of the positioning bolt holes 11 is two, and the positioning bolt holes 11 are connected with external bolts, so that the connection firmness and stability are improved; in the actual use process of the bearing structure convenient for disassembly and assembly, firstly, a roller 2 is installed on one side of a bearing body 1, a wear-resistant ceramic coating layer is coated on the roller 2, the wear-resistant ceramic coating layer is arranged to improve the wear-resistant performance of the roller 2, a first spring retainer ring 4 is arranged on one side of a stop block 3, a second seal ring 6 is installed on one side of a spring piece 5 to play a role of sealing, an inner ring 7 is arranged above the second seal ring 6, a second spring retainer ring 13 is arranged on the other side of the bearing body 1 close to the end part, a first seal ring 12 is arranged on one side of the second spring retainer ring 13, secondly, a retainer 8 is arranged on one side of a steel ball 9, an outer ring 10 is arranged on the other side of the steel ball 9, positioning bolt holes 11 are installed on both end parts of the bearing body 1, the connection reliability and stability can be improved conveniently, the first lubricating channel 14 is arranged outside the oil storage inner cavity 16, the channel width of the second lubricating channel 18 is smaller than that of the first lubricating channel 14, part of the lubricating oil flowing out of the first lubricating channel 14 can stay inside the roller 2, so as to lubricate the roller 2 and avoid friction damage, finally, the first filtering net 15 is arranged in the first lubricating channel 14 to avoid the impurities from blocking the first lubricating channel 14, the second filtering net 17 is arranged in the second lubricating channel 18, the second lubricating channel 18 is prevented from being blocked by the impurities due to the arrangement of the second filtering net 17, the structure is stable, the production efficiency is high, the lubrication is convenient, the friction surface between the shaft and the inner wall of the shaft hole can be directly reduced, the friction coefficient between the shaft and the shaft hole is reduced, the noise is reduced, the installation and the disassembly of the bearing are convenient, the connection is reliable, and the rotation performance of the bearing, thereby improving the service life of the bearing.
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.
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 (5)
1. The utility model provides a bearing structure convenient to dismouting, includes bearing body (1), roller (2), dog (3), first spring rand (4), spring leaf (5), second sealing washer (6), inner circle (7), holder (8), steel ball (9), outer lane (10), positioning bolt hole (11), first sealing washer (12), second spring rand (13), first lubricated passageway (14), first filter screen (15), oil storage inner chamber (16), second filter screen (17) and second lubricated passageway (18), its characterized in that: the bearing comprises a bearing body (1), a roller (2) is installed on one side of the bearing body (1), a check block (3) is arranged on one side of the roller (2), a first spring retainer ring (4) is arranged on one side of the check block (3), a spring piece (5) is arranged above the first spring retainer ring (4), a second sealing ring (6) is installed on one side of the spring piece (5), an inner ring (7) is arranged above the second sealing ring (6), a second spring retainer ring (13) is arranged on the other side of the bearing body (1) close to the end portion of the bearing body, a first sealing ring (12) is arranged on one side of the second spring retainer ring (13), a steel ball (9) is installed on one side of the first sealing ring (12), a retainer (8) is arranged on one side of the steel ball (9), an outer ring (10) is arranged on the other side of the steel ball (9), and positioning, the inboard of roller (2) is provided with oil storage inner chamber (16), the outside of oil storage inner chamber (16) is provided with first lubrication passageway (14), be provided with first filter screen (15) on first lubrication passageway (14), and the outside of first lubrication passageway (14) is provided with second lubrication passageway (18), the inside of second lubrication passageway (18) is provided with second filter screen (17).
2. A bearing structure according to claim 1, wherein: the channel width of the second lubrication channel (18) is smaller than the channel width of the first lubrication channel (14).
3. A bearing structure according to claim 1, wherein: and the roller (2) is coated with a wear-resistant ceramic coating layer.
4. A bearing structure according to claim 1, wherein: a first filter screen (15) is installed in the first lubricating channel (14), and a second filter screen (17) is installed in the second lubricating channel (18).
5. A bearing structure according to claim 1, wherein: the number of the positioning bolt holes (11) is two, and the positioning bolt holes (11) are connected with external bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920286617.2U CN209875725U (en) | 2019-03-07 | 2019-03-07 | Bearing structure convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920286617.2U CN209875725U (en) | 2019-03-07 | 2019-03-07 | Bearing structure convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209875725U true CN209875725U (en) | 2019-12-31 |
Family
ID=68954093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920286617.2U Expired - Fee Related CN209875725U (en) | 2019-03-07 | 2019-03-07 | Bearing structure convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209875725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939494A (en) * | 2019-12-16 | 2020-03-31 | 泗县金皖泵业有限公司 | Camshaft support |
-
2019
- 2019-03-07 CN CN201920286617.2U patent/CN209875725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939494A (en) * | 2019-12-16 | 2020-03-31 | 泗县金皖泵业有限公司 | Camshaft support |
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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: 20191231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |