CN210461392U - Self-lubricating bearing - Google Patents
Self-lubricating bearing Download PDFInfo
- Publication number
- CN210461392U CN210461392U CN201921231936.XU CN201921231936U CN210461392U CN 210461392 U CN210461392 U CN 210461392U CN 201921231936 U CN201921231936 U CN 201921231936U CN 210461392 U CN210461392 U CN 210461392U
- Authority
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- China
- Prior art keywords
- spacer
- shell
- solid powder
- stainless steel
- steel spring
- 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
- 239000000314 lubricant Substances 0.000 claims abstract description 49
- 239000000843 powder Substances 0.000 claims abstract description 49
- 239000007787 solid Substances 0.000 claims abstract description 49
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 47
- 239000010935 stainless steel Substances 0.000 claims abstract description 47
- 125000006850 spacer group Chemical group 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001050 lubricating effect Effects 0.000 description 8
- 239000004519 grease Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Landscapes
- Rolling Contact Bearings (AREA)
- Powder Metallurgy (AREA)
- Support Of The Bearing (AREA)
Abstract
The utility model discloses a self-lubricating bearing, including shell and inner circle shell, the inside of shell is provided with the stainless steel spring leaf, and the inside of stainless steel spring leaf is provided with first spacer, the inside of first spacer is provided with the solid powder lubricant groove, and all installs the preforming at both ends around the solid powder lubricant groove, the inside in solid powder lubricant groove is provided with the second spacer, and the inner wall of second spacer is provided with the through-hole, the inside of second spacer is provided with the pearl seat, and all installs the ball at both ends around the pearl seat, the inner circle shell is located the inside of pearl seat. This self-lubricating bearing is provided with the preforming, and the position of preforming restriction stainless steel spring leaf avoids stainless steel spring leaf to break away from the bearing for the effect of performance self that the stainless steel spring leaf can be stable, and can effectual sealed solid powder lubricant groove, make the solid powder lubricant groove can store the space for solid powder lubricant provides.
Description
Technical Field
The utility model relates to a bearing technical field specifically is a self-lubricating bearing.
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. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings. The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft. The bearing is a lightweight part in modern mechanical equipment. Its main function is to support the mechanical rotating body to reduce the friction coefficient of mechanical load of equipment in the transmission process. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements.
In the use process of the existing bearing, the bearing is easy to damage under the action of external collision or external large force, the effect of the bearing is influenced, the bearing is generally lubricated by lubricating grease during the lubrication of the bearing, but the lubricating grease needs to be replaced and is easy to age, so that the lubricating effect of the lubricating grease on the bearing is poor, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing bearing according to the condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-lubricating bearing to in the bearing use that provides current among the above-mentioned background art of solution, receiving outside collision or outside big power effect down, damage the bearing easily, influence the utility of bearing self, and when lubricating to the bearing, generally for lubricating grease lubrication, nevertheless lubricating grease need change and easy ageing, make lubricating grease relatively poor to the lubricated effect of bearing, the user demand problem of satisfying people that can not be fine.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-lubricating bearing, includes shell and inner circle shell, the inside of shell is provided with the stainless steel spring leaf, and the inside of stainless steel spring leaf is provided with first spacer, the inside of first spacer is provided with the solid powder lubricant groove, and the preforming is all installed at both ends around the solid powder lubricant groove, the inside in solid powder lubricant groove is provided with the second spacer, and the inner wall of second spacer is provided with the through-hole, the inside of second spacer is provided with the pearl seat, and all installs the ball at both ends around the pearl seat, the inner circle shell is located the inside of pearl seat.
Preferably, the housing forms an elastic structure between the stainless steel spring piece and the first spacer, and the outer part of the stainless steel spring piece is in a spiral structure.
Preferably, the shell forms a detachable structure through the stainless steel spring piece and the pressing piece, and the pressing piece is respectively embedded into the edges of the front end and the rear end of the shell.
Preferably, the central axes of the solid powder lubricant groove, the first spacer and the second spacer are mutually overlapped, and the interior of the solid powder lubricant groove is in a circular ring structure.
Preferably, the through holes are uniformly distributed along the periphery of the second spacer, and the inner parts of the through holes are of circular structures.
Preferably, the central axis of the ball seat and the central axis of the inner ring shell are overlapped, and the balls are uniformly distributed along the periphery of the ball seat.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model is provided with the stainless steel spring piece, the shell is subject to external acting force, so that the shell extrudes the stainless steel spring piece, the stainless steel spring piece buffers the extrusion force received by the shell, the influence of external collision on the bearing is reduced, and the spiral structure of the stainless steel spring piece can effectively provide reliable space for the deformation of the stainless steel spring piece, and the buffering force of the stainless steel spring piece can be effectively satisfied;
2. the utility model discloses be provided with the preforming, the preforming restricts the position of stainless steel spring leaf, avoids stainless steel spring leaf to break away from the bearing, and the user of being convenient for dismantles or installs stainless steel spring leaf, makes the effect of performance self that the stainless steel spring leaf can be stable to and can effectual sealed solid powder lubricant groove, make solid powder lubricant groove can provide the storage space for solid powder lubricant;
3. the utility model discloses be provided with the through-hole, closely laminate between solid powder lubricant and the ball, when the ball rotates for solid powder lubricant can effectually provide stable lubrication for the ball, and for the intercommunication between through-hole and the solid powder lubricant groove, when the inside solid powder lubricant loss of through-hole, the solid powder lubricant of solid powder lubricant inslot portion can supply the inside solid powder lubricant's of through-hole loss under the effect of stainless steel spring piece, thereby can the effectual effect of the self-lubricating of realization bearing.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a housing; 2. a stainless steel spring plate; 3. a solid powder lubricant sump; 4. a first spacer; 5. a second spacer; 6. a through hole; 7. a ball bearing; 8. a bead seat; 9. an inner race shell; 10. and (6) tabletting.
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. 1-3, the present invention provides a technical solution: a self-lubricating bearing comprises a shell 1 and an inner ring shell 9, wherein a stainless steel spring leaf 2 is arranged inside the shell 1, a first spacer 4 is arranged inside the stainless steel spring leaf 2, the shell 1 forms an elastic structure through the stainless steel spring leaf 2 and the first spacer 4, the outer part of the stainless steel spring leaf 2 is of a spiral structure, when the bearing is extruded greatly or collided externally, the shell 1 is subjected to external acting force, so that the shell 1 extrudes the stainless steel spring leaf 2, at the moment, the stainless steel spring leaf 2 buffers the extrusion force of the shell 1, the influence of the external collision on the bearing is reduced, the spiral structure of the stainless steel spring leaf 2 can effectively provide a reliable space for the deformation of the stainless steel spring leaf 2, and the buffering force of the stainless steel spring leaf 2 can be effectively met;
the inside of the first spacer 4 is provided with a solid powder lubricant groove 3, the front end and the rear end of the solid powder lubricant groove 3 are respectively provided with a pressing sheet 10, the shell 1 passes through the stainless steel spring piece 2 and the pressing sheet 10 to form a detachable structure, the pressing sheets 10 are respectively embedded into the edges of the front end and the rear end of the shell 1, a user can embed the stainless steel spring piece 2 between the shell 1 and the first spacer 4 and then press the shell 1 to enable the shell 1 to be pressed to form a certain distance with the first spacer 4 and the shell 1, at the moment, the user can embed the pressing sheets 10 into the edges of the front end and the rear end of the shell 1 to enable the front end and the rear end of the stainless steel spring piece 2 to be contacted with the pressing sheet 10, at the moment, the pressing sheet 10 limits the position of the stainless steel spring piece 2 to prevent the stainless steel spring piece 2 from being separated from a bearing, at the moment, the user can conveniently, a second spacer 5 is arranged in the solid powder lubricant groove 3, a through hole 6 is formed in the inner wall of the second spacer 5, the central axes of the solid powder lubricant groove 3, the first spacer 4 and the second spacer 5 are overlapped, the interior of the solid powder lubricant groove 3 is of a circular ring structure, the solid powder lubricant is filled in the solid powder lubricant groove 3, and a reliable placing space is provided for the solid powder lubricant among the solid powder lubricant groove 3, the first spacer 4 and the second spacer 5;
the through holes 6 are uniformly distributed along the periphery of the second spacer 5, the through holes 6 are of a circular structure, the solid powder lubricant can be embedded into the through holes 6, so that the solid powder lubricant is tightly attached to the balls 7, at the moment, when the balls 7 rotate, the solid powder lubricant can effectively provide stable lubrication for the balls 7, the through holes 6 are communicated with the solid powder lubricant grooves 3, when the solid powder lubricant in the through holes 6 is lost, the solid powder lubricant in the solid powder lubricant grooves 3 can supplement the loss of the solid powder lubricant in the through holes 6 under the action of the stainless steel spring sheets 2, so that the self-lubricating effect of the bearing can be effectively realized, the ball seats 8 are arranged in the second spacer 5, the balls 7 are mounted at the front end and the rear end of each ball seat 8, the inner ring shell 9 is located in the ball seats 8, and the central axes of the ball seats 8 and the central axes of the inner ring shell 9 are mutually overlapped, and the balls 7 are uniformly distributed along the periphery of the ball seat 8.
The working principle is as follows: when the self-lubricating bearing is used, firstly, a user can place the solid powder lubricant into the solid powder lubricant groove 3, so that the solid powder lubricant is embedded into the through hole 6, and the solid powder lubricant is tightly attached to the ball 7;
secondly, a user can embed the stainless steel spring plate 2 between the shell 1 and the first spacer 4, then the shell 1 is extruded, so that the other side of the shell 1, which is extruded, is spaced from the first spacer 4 and the shell 1 to a certain extent, at the moment, the user can embed the pressing plates 10 into the edges of the front end and the rear end of the shell 1, so that the front end and the rear end of the stainless steel spring plate 2 are both in contact with the pressing plates 10, at the moment, the pressing plates 10 limit the position of the stainless steel spring plate 2, and the solid powder lubricant groove 3 is sealed;
finally, when the bearing is subjected to larger extrusion or external collision, the shell 1 is subjected to external acting force, so that the shell 1 extrudes the stainless steel spring piece 2, at the moment, the stainless steel spring piece 2 buffers the extrusion force applied to the shell 1, the influence of the external collision on the bearing is reduced, and the working principle of the self-lubricating bearing is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A self-lubricating bearing, comprising an outer shell (1) and an inner ring shell (9), characterized in that: the inside of shell (1) is provided with stainless steel spring leaf (2), and the inside of stainless steel spring leaf (2) is provided with first spacer (4), the inside of first spacer (4) is provided with solid powder lubricant groove (3), and both ends all install preforming (10) around solid powder lubricant groove (3), the inside of solid powder lubricant groove (3) is provided with second spacer (5), and the inner wall of second spacer (5) is provided with through-hole (6), the inside of second spacer (5) is provided with pearl seat (8), and ball (7) are all installed at both ends around pearl seat (8), inner circle shell (9) are located the inside of pearl seat (8).
2. A self-lubricating bearing according to claim 1, wherein: the shell (1) is in an elastic structure through the stainless steel spring piece (2) and the first spacer (4), and the outer part of the stainless steel spring piece (2) is in a spiral structure.
3. A self-lubricating bearing according to claim 1, wherein: the shell (1) forms a detachable structure with the pressing sheet (10) through the stainless steel spring sheet (2), and the pressing sheet (10) is respectively embedded into the edges of the front end and the rear end of the shell (1).
4. A self-lubricating bearing according to claim 1, wherein: the central axes of the solid powder lubricant groove (3), the first spacer (4) and the second spacer (5) are mutually overlapped, and the interior of the solid powder lubricant groove (3) is of a circular ring-shaped structure.
5. A self-lubricating bearing according to claim 1, wherein: the through holes (6) are uniformly distributed along the periphery of the second spacer (5), and the inner parts of the through holes (6) are of circular structures.
6. A self-lubricating bearing according to claim 1, wherein: the central axis of the ball seat (8) and the central axis of the inner ring shell (9) are superposed with each other, and the balls (7) are uniformly distributed along the periphery of the ball seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231936.XU CN210461392U (en) | 2019-08-01 | 2019-08-01 | Self-lubricating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231936.XU CN210461392U (en) | 2019-08-01 | 2019-08-01 | Self-lubricating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461392U true CN210461392U (en) | 2020-05-05 |
Family
ID=70449315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921231936.XU Expired - Fee Related CN210461392U (en) | 2019-08-01 | 2019-08-01 | Self-lubricating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417936A (en) * | 2021-06-29 | 2021-09-21 | 马鞍山市麦克英孚机械科技有限公司 | Two-way buffering pressure-resistant bearing with self-lubricating function |
-
2019
- 2019-08-01 CN CN201921231936.XU patent/CN210461392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417936A (en) * | 2021-06-29 | 2021-09-21 | 马鞍山市麦克英孚机械科技有限公司 | Two-way buffering pressure-resistant bearing with self-lubricating function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |