CN219774621U - Graphite-based self-lubricating bearing - Google Patents
Graphite-based self-lubricating bearing Download PDFInfo
- Publication number
- CN219774621U CN219774621U CN202321101941.5U CN202321101941U CN219774621U CN 219774621 U CN219774621 U CN 219774621U CN 202321101941 U CN202321101941 U CN 202321101941U CN 219774621 U CN219774621 U CN 219774621U
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- Prior art keywords
- plate
- graphite
- buffer
- solid lubrication
- lubricating bearing
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 43
- 239000010439 graphite Substances 0.000 title claims abstract description 43
- 239000000872 buffer Substances 0.000 claims abstract description 73
- 239000007787 solid Substances 0.000 claims abstract description 55
- 238000005461 lubrication Methods 0.000 claims abstract description 46
- 239000007770 graphite material Substances 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims 6
- 230000001050 lubricating effect Effects 0.000 description 12
- 239000000314 lubricant Substances 0.000 description 3
- 239000006173 Good's buffer Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Support Of The Bearing (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The utility model provides a graphite-based self-lubricating bearing, and belongs to the technical field of machinery. It has solved the problem that prior art exists stability poor. This graphite base self-lubricating bearing is including being annular body and graphite material's solid lubrication post, the body lateral part is used the centre of a circle of body as benchmark circumference equipartition to have a plurality of locating holes that run through, and above-mentioned solid lubrication post is connected in locating hole department, and every locating hole department all has two solid lubrication posts, still include elastic buffer assembly in the locating hole, above-mentioned spring buffer assembly is located between two solid lubrication posts, and the solid lubrication post has the trend that the part stretches out the body lateral part under elastic buffer assembly's effect. The graphite-based self-lubricating bearing has high stability.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a graphite-based self-lubricating bearing.
Background
The graphite-based self-lubricating bearing is a special bearing, and the lubricant of the bearing is graphite. The graphite has good lubricating property, can reduce the abrasion and friction of the bearing and prolong the service life of the bearing.
Meanwhile, graphite can resist high temperature and corrosion and can work normally in severe environments. The graphite-based self-lubricating bearing is suitable for mechanical equipment under special conditions of high speed, high load, high temperature, high humidity and the like, such as equipment in industries of steel, petrochemical industry, electric power and the like.
The existing graphite-based self-lubricating bearing generally comprises an annular body, a plurality of through positioning holes are formed in the body along the circumferential direction of the body, and a solid lubricating column made of graphite is connected to each positioning hole. The solid lubrication column is in tight fit connection with the positioning hole, so that the lubrication performance of the solid lubrication column is reduced after the solid lubrication column is worn in the actual use process, the stability of the solid lubrication column is deteriorated, and the service life of the solid lubrication column is shortened.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provide a graphite-based self-lubricating bearing with high stability and compact structure.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a graphite base self-lubricating bearing, is including the solid lubrication post that is annular body and graphite material, the body lateral part uses the centre of a circle of body to be the circumference equipartition of benchmark to have a plurality of locating holes that run through, and above-mentioned solid lubrication post is connected in locating hole department, its characterized in that, every locating hole department all has two solid lubrication posts, still include elastic buffer assembly in the locating hole, above-mentioned spring buffer assembly is located between two solid lubrication posts, and the solid lubrication post has the trend that the part stretches out the body lateral part under elastic buffer assembly's effect.
The graphite-based self-lubricating bearing is creatively provided with the elastic buffer component between the two solid lubricating columns, and can not only avoid the rigid contact of two solid lubrication in the same positioning hole under the action of the elastic buffer component. Furthermore, the elastic buffer component can respectively apply elastic acting force to the two solid lubrication columns.
Obviously, after the two solid lubrication columns are subjected to the acting force of the elastic buffer assembly, the two solid lubrication columns respectively have the trend of extending out of the upper part and the lower part of the body. Such a structure enables the solid lubricant beads to be in stable contact with the rotating member.
Because each locating hole department all has solid lubrication post and corresponding elasticity buffer unit, consequently, whole bearing can improve good lubricating property.
In the graphite-based self-lubricating bearing, the elastic buffer assembly comprises a first buffer plate, an elastic sheet and a second buffer plate, wherein the elastic sheet is tightly pressed between the first buffer plate and the second buffer plate, the first buffer plate is abutted against the inner end of one solid lubrication column, and the second buffer plate is abutted against the inner end of the other solid lubrication column.
The first buffer plate is contacted with the inner end of one solid lubrication column, and the second buffer plate is contacted with the inner end of the other solid lubrication column. Such a structure can avoid rigid contact with the solid lubrication column.
Under the action of the spring force, the two solid lubrication columns can be stably subjected to the spring force action.
In the graphite-based self-lubricating bearing, the elastic sheet is arc-shaped, both ends of the elastic sheet are propped against the buffer plate II, and the arc-shaped bulge of the elastic sheet is propped against the buffer plate I.
The structure can enable the buffer plate I and the buffer plate II to be stably subjected to the elastic action of the elastic sheet.
In the graphite-based self-lubricating bearing, the buffer plate I comprises a rigid plate body I, a plate body II and a flexible gasket I, and the gasket I is tightly pressed between the plate body I and the plate body II.
The first rigid plate body and the second rigid plate body can ensure that the first buffer plate has enough strength, and the first flexible gasket can ensure that the whole first buffer plate has better buffer performance.
In the graphite-based self-lubricating bearing, the first plate body and the second plate body are both made of plastic materials, and the first gasket is made of rubber materials.
The first plate body and the second plate body made of plastic materials have enough strength and lighter weight, and the first gasket made of rubber materials has good buffering performance.
In the graphite-based self-lubricating bearing, the thickness of the first plate body is the same as that of the second plate body, and the thickness of the first gasket is 3-5 times of that of the first plate body.
The structure can ensure that the whole buffer plate has enough strength and good buffer performance.
In the graphite-based self-lubricating bearing, the buffer plate II comprises a rigid plate body III, a plate body IV and a flexible gasket II, and the gasket II is tightly pressed between the plate body III and the plate body IV.
The third rigid plate body and the fourth rigid plate body can ensure that the second buffer plate has enough strength, and the second flexible gasket can ensure that the whole second buffer plate has better buffer performance.
In the graphite-based self-lubricating bearing, the third plate body and the fourth plate body are made of plastic materials, and the second gasket is made of rubber materials.
The third plate body and the fourth plate body made of plastic materials have enough strength and lighter weight, and the second gasket made of rubber materials has good buffering performance.
In the graphite-based self-lubricating bearing, the thickness of the third plate body is the same as that of the fourth plate body, and the thickness of the second gasket is 3-5 times of that of the third plate body.
The structure can enable the whole buffer plate II to have enough strength and good buffer performance.
In the graphite-based self-lubricating bearing, the third plate body is provided with a concave positioning seat, and two ends of the elastic sheet are respectively embedded in the corresponding positioning seats.
The third plate body can be stably connected with the elastic sheet through the positioning seat.
Compared with the prior art, the graphite-based self-lubricating bearing has the advantages that the two solid lubricating columns are arranged at the positioning hole of the body, and the elastic buffer assembly is arranged between the two solid lubricating columns, so that the two solid lubricating columns all have the trend of extending out of the body, and after the graphite-based self-lubricating bearing is connected between two adjacent rotating parts, the solid lubricating columns on the graphite-based self-lubricating bearing can stably lean against the rotating parts, so that the lubrication stability of the graphite-based self-lubricating bearing is effectively improved.
Meanwhile, the elastic buffer assembly is arranged in the positioning hole and is shielded, so that the structure of the whole bearing is compact, and the bearing has high practical value.
Drawings
FIG. 1 is a schematic cross-sectional structural view of the present graphite-based self-lubricating bearing.
Fig. 2 is a schematic top view of the present graphite-based self-lubricating bearing.
In the figure, 1, a body; 1a, positioning holes; 2. a solid lubrication column; 3. a buffer plate I; 3a, a first plate body; 3b, a second plate body; 3c, a first gasket; 4. a buffer plate II; 4a, a plate body III; 4a1, a positioning seat; 4b, a plate body IV; 4c, a second gasket; 5. and the elastic sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
It is noted that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the graphite-based self-lubricating bearing comprises a circular body 1 and a solid lubricating column 2 of graphite material, wherein a plurality of penetrating positioning holes 1a are circumferentially and uniformly distributed at the side part of the body 1 by taking the center of the body 1 as a reference, and the solid lubricating column 2 is connected at the positioning holes 1 a.
As shown in fig. 1 and 2, each positioning hole 1a is provided with two solid lubrication columns 2, and an elastic buffer assembly is further included in the positioning hole 1a, the elastic buffer assembly is located between the two solid lubrication columns 2, and the solid lubrication columns 2 have a tendency to partially extend out of the side portion of the body 1 under the action of the elastic buffer assembly.
The elastic buffer assembly comprises a buffer plate I3, an elastic sheet 5 and a buffer plate II 4, wherein the elastic sheet 5 is tightly pressed between the buffer plate I3 and the buffer plate II 4, the buffer plate I3 is abutted against the inner end of one solid lubrication column 2, and the buffer plate II 4 is abutted against the inner end of the other solid lubrication column 2.
The elastic sheet 5 is arc-shaped, both ends of the elastic sheet 5 are propped against the buffer plate two 4, and the arc-shaped bulge of the elastic sheet 5 is propped against the buffer plate one 3.
The first buffer plate 3 comprises a first rigid plate body 3a, a second plate body 3b and a first flexible gasket 3c, wherein the first gasket 3c is tightly pressed between the first plate body 3a and the second plate body 3 b.
The first plate body 3a and the second plate body 3b are made of plastic materials, and the first gasket 3c is made of rubber materials.
The thickness of the first plate body 3a is the same as that of the second plate body 3b, and the thickness dimension of the first gasket 3c is 4 times that of the first plate body 3 a. According to practical situations, it is also possible that the thickness dimension of the first gasket 3c is 5 times the thickness dimension of the first plate body 3 a.
The buffer plate II 4 comprises a rigid plate body III 4a, a plate body IV 4b and a flexible gasket II 4c, and the gasket II 4c is tightly pressed between the plate body III 4a and the plate body IV 4 b.
The third plate body 4a and the fourth plate body 4b are made of plastic materials, and the second gasket 4c is made of rubber materials.
The thickness of the third plate body 4a is the same as that of the fourth plate body 4b, and the thickness of the second gasket 4c is 3 times of that of the third plate body 4 a. According to practical situations, it is also possible that the thickness dimension of the second gasket 4c is 4 times the thickness dimension of the third plate body 4 a.
The third plate 4a is provided with a concave positioning seat 4a1, and two ends of the elastic sheet 5 are respectively embedded in the corresponding positioning seat 4a 1.
The graphite-based self-lubricating bearing is creatively provided with the elastic buffer component between the two solid lubricating columns, and can not only avoid the rigid contact of two solid lubrication in the same positioning hole under the action of the elastic buffer component. Furthermore, the elastic buffer component can respectively apply elastic acting force to the two solid lubrication columns.
Obviously, after the two solid lubrication columns are subjected to the acting force of the elastic buffer assembly, the two solid lubrication columns respectively have the trend of extending out of the upper part and the lower part of the body. Such a structure enables the solid lubricant beads to be in stable contact with the rotating member.
Because each locating hole department all has solid lubrication post and corresponding elasticity buffer unit, consequently, whole bearing can improve good lubricating property.
The technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments are not described, however, all of the combinations of the technical features should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the utility model and are not to be construed as limiting the utility model, and that suitable modifications and variations of the above embodiments are within the scope of the utility model as claimed.
Claims (10)
1. The utility model provides a graphite base self-lubricating bearing, is including the solid lubrication post that is annular body and graphite material, the body lateral part uses the centre of a circle of body to be the circumference equipartition of benchmark to have a plurality of locating holes that run through, and above-mentioned solid lubrication post is connected in locating hole department, its characterized in that, every locating hole department all has two solid lubrication posts, still include elastic buffer assembly in the locating hole, above-mentioned elastic buffer assembly is located between two solid lubrication posts, and the solid lubrication post has the trend that the part stretches out the body lateral part under elastic buffer assembly's effect.
2. The graphite-based self-lubricating bearing of claim 1, wherein the elastic buffer assembly comprises a first buffer plate, a second buffer plate, the first buffer plate and the second buffer plate are tightly pressed between the first buffer plate and the second buffer plate, the first buffer plate is abutted against the inner end of one solid lubrication column, and the second buffer plate is abutted against the inner end of the other solid lubrication column.
3. The graphite-based self-lubricating bearing according to claim 2, wherein the elastic sheet is arc-shaped, both ends of the elastic sheet are abutted against the second buffer plate, and the arc-shaped bulge of the elastic sheet is abutted against the first buffer plate.
4. The graphite based self-lubricating bearing of claim 3, wherein the first buffer plate comprises a rigid first plate body, a second plate body and a flexible first spacer, the first spacer being compressed between the first plate body and the second plate body.
5. The graphite based self-lubricating bearing of claim 4, wherein the first plate body and the second plate body are both made of plastic materials, and the first gasket is made of rubber materials.
6. The graphite based self-lubricating bearing of claim 5, wherein the first and second plates have the same thickness and the first spacer has a thickness dimension 3-5 times the thickness dimension of the first plate.
7. The graphite based self-lubricating bearing of claim 6, wherein the second buffer plate comprises a third rigid plate, a fourth rigid plate and a second flexible spacer, the second flexible spacer being compressed between the third rigid plate and the fourth rigid plate.
8. The graphite based self-lubricating bearing of claim 7, wherein the third and fourth plates are plastic materials, and the second gasket is a rubber material.
9. The graphite based self-lubricating bearing of claim 8, wherein the thickness of the third and fourth plates is the same, and the thickness dimension of the second spacer is 3-5 times the thickness dimension of the third plate.
10. The self-lubricating graphite bearing as set forth in claim 9, wherein said third plate has a concave positioning seat, and two ends of said spring are respectively embedded in the corresponding positioning seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321101941.5U CN219774621U (en) | 2023-05-09 | 2023-05-09 | Graphite-based self-lubricating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321101941.5U CN219774621U (en) | 2023-05-09 | 2023-05-09 | Graphite-based self-lubricating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774621U true CN219774621U (en) | 2023-09-29 |
Family
ID=88135330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321101941.5U Active CN219774621U (en) | 2023-05-09 | 2023-05-09 | Graphite-based self-lubricating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774621U (en) |
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2023
- 2023-05-09 CN CN202321101941.5U patent/CN219774621U/en active Active
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