CN221170418U - Lubricating structure with lubricating particles - Google Patents
Lubricating structure with lubricating particles Download PDFInfo
- Publication number
- CN221170418U CN221170418U CN202322835676.XU CN202322835676U CN221170418U CN 221170418 U CN221170418 U CN 221170418U CN 202322835676 U CN202322835676 U CN 202322835676U CN 221170418 U CN221170418 U CN 221170418U
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- CN
- China
- Prior art keywords
- lubrication
- inner ring
- outer ring
- sealing disc
- bearing
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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.)
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- 239000002245 particle Substances 0.000 title claims abstract description 41
- 230000001050 lubricating effect Effects 0.000 title claims description 19
- 238000005461 lubrication Methods 0.000 claims abstract description 52
- 239000007787 solid Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 45
- 239000004519 grease Substances 0.000 claims description 19
- 239000000314 lubricant Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 230000003313 weakening effect Effects 0.000 claims description 3
- OGSYQYXYGXIQFH-UHFFFAOYSA-N chromium molybdenum nickel Chemical compound [Cr].[Ni].[Mo] OGSYQYXYGXIQFH-UHFFFAOYSA-N 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 abstract description 19
- 239000003921 oil Substances 0.000 abstract description 16
- 238000013461 design Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910001120 nichrome Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a lubrication structure with lubrication particles, which is applied to the field of bearings and comprises an inner ring, wherein the surface of the inner ring is sleeved with an outer ring, a cylindrical roller is arranged between the inner ring and the outer ring, and a limit groove matched with the cylindrical roller for use is formed in the outer ring; according to the utility model, the design of the oil filling port is abandoned on the bearing, the whole bearing is free of the oil filling port, lubricating oil is not required to be used, the condition that particulate impurities enter the bearing together due to the need of injecting the lubricating oil is avoided, a limit groove is formed in the outer ring, a mounting groove is formed in the limit groove and the surface of the inner ring, the solid lubrication particles are filled in the mounting groove, the solid lubrication particles are not used as a bearing structure, the design strength requirement of a friction structure is not required, but the lubrication effect can be provided for the bearing, the condition of oil leakage pollution is avoided, and the practicability is improved.
Description
Technical Field
The utility model relates to the field of lubrication, in particular to a lubrication structure with lubrication particles.
Background
The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the lubrication is important in the bearing, the traditional lubrication is generally in the form of grease or lubricating oil, the grease or the lubricating oil is a necessary working medium in the normal operation of the mechanical equipment and the material manufacturing and processing process, along with the high-speed development of industry, the demand of the grease and the lubricating oil is also larger and larger, and because the grease or the lubricating oil is liquid or viscous at normal temperature, the grease and the lubricating oil can not avoid various pollution environments such as leakage, overflow and improper discharge in the storage, transportation and use processes of the grease and the lubricating oil.
At present, the Chinese utility model with the bulletin number of CN209195962U discloses a bearing, which relates to the field of bearings, and comprises a bearing inner ring and a bearing outer ring sleeved outside the bearing inner ring, wherein a retainer is arranged between the bearing inner ring and the bearing outer ring, a plurality of rolling bodies are arranged on the retainer, dust covers are arranged at two ends of the bearing outer ring, the dust covers comprise a large fan ring plate and two small fan ring plates, the outer peripheral surface of the large fan ring plate is fixedly connected with the bearing outer ring, the two small fan ring plates are positioned between openings of the large fan ring plate, the small fan ring plates are rotationally connected with the bearing outer ring through a short shaft, threaded holes are respectively arranged at the edges of the large fan ring plate and the small fan ring plates, and the large fan ring plate and the two small fan ring plates are in threaded connection with each other through connecting plates. The problem of need pull down the shield when lubricated for bearing greasing among the prior art, add and reload, complex operation, inefficiency is solved, the advantage is need not pull down the shield just can be to the inside greasing of bearing, and the operation is quick simple and convenient, efficient, has guaranteed simultaneously that dustproof effect is good under the normal condition.
In summary, although the purpose of conveniently filling lubricating oil can be achieved, certain problems still exist in the use of the bearing, for example, the bearing lubricates the inside of the bearing through filling the lubricating oil into the bearing, but certain lubricating oil residues are inevitably generated in the oil filling port of the bearing along with the long-term use of the bearing, some tiny particles in air can adhere to the residual surface, the bearing can be accelerated to wear along with the next oil filling into the bearing, and the oil leakage condition can occur in the oil filling mode, so that pollution is caused, the practicability is long, and the lubricating structure with lubricating particles is provided, so that the problem is solved.
Disclosure of utility model
The utility model aims to provide a lubricating structure with lubricating particles, which has the advantage of strong practicability.
The technical aim of the utility model is realized by the following technical scheme: the utility model discloses a lubrication structure with lubrication particles, which comprises an inner ring, wherein an outer ring is sleeved on the surface of the inner ring, a cylindrical roller is arranged between the inner ring and the outer ring, a limit groove matched with the cylindrical roller for use is formed in the outer ring, mounting grooves are formed in the inner part of the limit groove and the surface of the inner ring, the inside of the mounting grooves are filled with the lubrication particles in a solid state, the inside of the mounting grooves are lubricated, the size of the lubrication particles is filled according to the need, the size of the lubrication particles is not limited in the utility model, the shape of the lubrication particles is not limited in particular, the lubrication particles can be regular or irregular, and a spherical structure is preferably adopted.
By adopting the technical scheme, the design of the oil filling port is abandoned on the bearing, the whole bearing is free of the oil filling port, lubricating oil is not needed, the condition that particulate impurities enter the bearing together due to the need of filling the lubricating oil is avoided, a limit groove is formed in the outer ring, an installation groove is formed in the limit groove and the surface of the inner ring, the installation groove is filled with solid lubrication particles, the solid lubrication particles are not used as a bearing structure, the design strength requirement of a friction structure is not needed, but the lubrication effect can be provided for the bearing, the condition of oil leakage pollution is avoided, and the practicability is improved.
The utility model is further provided with: the top and the bottom of inner circle are provided with first sealing disk and second sealing disk respectively.
By adopting the technical scheme, the bearing is sealed.
The utility model is further provided with: the first sealing disc, the second sealing disc and the inner ring are connected through screw threads.
By adopting the technical scheme, the first sealing disc and the second sealing disc are limited.
The utility model is further provided with: the annular guide blocks are integrally machined on one sides of the first sealing disc and the second sealing disc, and annular guide grooves matched with the annular guide blocks are formed in the top and the bottom of the outer ring.
By adopting the technical scheme, the first sealing disc, the second sealing disc and the outer ring are convenient to rotationally seal.
The utility model is further provided with: a retainer matched with the cylindrical roller is arranged between the inner ring and the outer ring, and a fixed disc is arranged between the inner ring and the outer ring.
By adopting the technical scheme, the cylindrical roller is limited.
The utility model is further provided with: a limit bolt is connected between the fixing disc and the retainer in a threaded manner, and a threaded hole is formed in the limit position of the retainer.
By adopting the technical scheme, the fixing disc and the retainer are conveniently fixed together.
The utility model is further provided with: the inner ring and the outer ring are made of nickel-chromium-molybdenum steel.
By adopting the technical scheme, the durability of the inner ring and the outer ring is improved.
The utility model is further provided with: the first sealing disc and the second sealing disc are made of plastics.
By adopting the technical scheme, the production cost of the first sealing disc and the second sealing disc is reduced.
The utility model is further provided with: the solid lubrication particles are elastic bodies with micropore structures, and saturated lubrication grease is adsorbed in the micropore structures of the elastic bodies; the elastic body and the lubricating grease are integrally formed, and the elastic body extrudes the lubricating grease from the inside of the micropore structure under the action of external force, wraps the lubricating grease on the outer side of the elastic body to form a self-lubricating state, and is re-adsorbed into the micropore structure along with the weakening of the external force; further preferably, the physical shape of the lubricant particles in the solid form is a regular or irregular shape, and may be, for example, a spherical structure, and the size thereof may be divided into different particle sizes according to the particle size.
In summary, the utility model has the following beneficial effects:
According to the utility model, the design of the oil filling port is abandoned on the bearing, the whole bearing is free of the oil filling port, lubricating oil is not required to be used, the condition that particulate impurities enter the bearing together due to the need of injecting the lubricating oil is avoided, a limit groove is formed in the outer ring, a mounting groove is formed in the limit groove and the surface of the inner ring, the solid lubrication particles are filled in the mounting groove, the solid lubrication particles are not used as a bearing structure, the design strength requirement of a friction structure is not required, but the lubrication effect can be provided for the bearing, the condition of oil leakage pollution is avoided, and the practicability is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of a part of the structure of the present utility model;
FIG. 4 is a schematic view of a part of the structure of the present utility model;
fig. 5 is an enlarged view of fig. 2a in accordance with the present utility model.
Reference numerals: 1. an inner ring; 2. an outer ring; 3. a cylindrical roller; 4. a limit groove; 5. a mounting groove; 6. lubrication particles in solid form; 7. a first sealing disk; 8. a second sealing plate; 9. a ring-shaped guide block; 10. an annular guide groove; 11. a retainer; 12. a fixed plate; 13. and a limit bolt.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a lubrication structure with lubrication particles comprises an inner ring 1, an outer ring 2 is sleeved on the surface of the inner ring 1, a cylindrical roller 3 is arranged between the inner ring 1 and the outer ring 2, a limit groove 4 matched with the cylindrical roller 3 is formed in the inner part of the outer ring 2, mounting grooves 5 are formed in the inner part of the limit groove 4 and the surface of the inner ring 1, the inner part of the mounting groove 5 is filled with the lubrication particles 6 in a solid state, the design of an oil filling opening is omitted on the bearing, the whole bearing is free of the oil filling opening, the use of lubricating oil is avoided, the condition that the injection of the lubricating oil is required to cause particle impurities to enter the bearing together is avoided, the limit groove 4 is formed in the inner part of the outer ring 2, the mounting groove 5 is formed in the inner part of the inner ring, the solid state lubrication particles 6 are filled in the inner part of the mounting groove 5 and are not used as a bearing structure, the design strength requirement of a friction structure is not required, but lubrication effect can be provided for the bearing, the practicability is improved.
In the utility model, the solid lubrication particles are elastic bodies with micropore structures, and saturated lubrication grease is adsorbed in the micropore structures of the elastic bodies; the elastic body and the lubricating grease are integrally formed, and the elastic body extrudes the lubricating grease from the inside of the micropore structure under the action of external force, wraps the lubricating grease on the outer side of the elastic body to form a self-lubricating state, and is re-adsorbed into the micropore structure along with the weakening of the external force; further preferably, the physical shape of the lubricant particles in the solid form is a regular or irregular shape, and may be, for example, a spherical structure.
Referring to fig. 1 and 2, the inner ring 1 is provided at the top and bottom with a first sealing disk 7 and a second sealing disk 8, respectively, and the inside of the bearing is sealed by providing the first sealing disk 7 and the second sealing disk 8.
Referring to fig. 1, the first sealing disc 7 and the second sealing disc 8 are connected with the inner ring 1 through bolt threads, and the first sealing disc 7 and the second sealing disc 8 are limited through the arrangement that the first sealing disc 7 and the second sealing disc 8 are connected with the inner ring 1 through bolt threads.
Referring to fig. 2, the opposite sides of the first sealing disc 7 and the second sealing disc 8 are respectively integrally provided with a circular guide block 9, the top and the bottom of the outer ring 2 are respectively provided with a circular guide groove 10 matched with the circular guide block 9, and the circular guide blocks 9 and the circular guide grooves 10 are arranged to facilitate the rotation sealing of the first sealing disc 7 and the second sealing disc 8 and the outer ring 2.
Referring to fig. 2, 3 and 4, a retainer 11 for cooperation with the cylindrical roller 3 is provided between the inner ring 1 and the outer ring 2, a fixed disk 12 is provided between the inner ring 1 and the outer ring 2, and the cylindrical roller 3 is limited by providing the retainer 11 and the fixed disk 12.
Referring to fig. 2 and 4, a limit bolt 13 is connected between the fixing plate 12 and the retainer 11 in a threaded manner, a threaded hole is formed in the limit position of the retainer 11, and the fixing plate 12 and the retainer 11 are conveniently fixed together by the limit bolt 13.
Referring to fig. 1 and 2, the inner ring 1 and the outer ring 2 are made of nichrome molybdenum steel, and durability of the inner ring 1 and the outer ring 2 is improved by setting the inner ring 1 and the outer ring 2 to be made of nichrome molybdenum steel.
Referring to fig. 1 and 2, the materials of the first sealing disc 7 and the second sealing disc 8 are all plastics, and the production cost of the first sealing disc 7 and the second sealing disc 8 is reduced by arranging that the materials of the first sealing disc 7 and the second sealing disc 8 are all plastics.
The use process is briefly described: through the design of abandoning the oiling mouth on this bearing, whole bearing does not have the oiling mouth, need not to use lubricating oil, can not appear needing to pour into lubricating oil and lead to having granule impurity to get into the inside condition of bearing together, limit groove 4 has been seted up to the inside of cooperation outer lane 2, mounting groove 5 has been seted up on the inside of limit groove 4 and the surface of inner circle 1 to the cooperation, the inside of mounting groove 5 is filled with solid form's lubricated grain 6, solid form's lubricated grain 6 is not as bearing structure, need not to reach friction structure's design strength requirement, but can provide the lubrication action for this bearing equally, and can not produce the circumstances of oil leak pollution, the practicality has been improved.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (10)
1. The utility model provides a take lubricating structure of lubricated grain, includes inner circle (1), its characterized in that: the novel inner ring is characterized in that an outer ring (2) is sleeved on the surface of the inner ring (1), a cylindrical roller (3) is arranged between the inner ring (1) and the outer ring (2), a limit groove (4) matched with the cylindrical roller (3) is formed in the outer ring (2), mounting grooves (5) are formed in the limit groove (4) and the surface of the inner ring (1), and solid lubrication particles (6) are filled in the mounting grooves (5).
2. The lubrication structure with lubrication particles according to claim 1, wherein: the top and the bottom of the inner ring (1) are respectively provided with a first sealing disc (7) and a second sealing disc (8).
3. A lubrication structure with lubricant particles according to claim 2, characterized in that: the first sealing disc (7) and the second sealing disc (8) are connected with the inner ring (1) through bolt threads.
4. A lubrication structure with lubricant particles according to claim 2, characterized in that: annular guide blocks (9) are integrally machined on one sides, opposite to the first sealing disc (7) and the second sealing disc (8), of the outer ring (2), and annular guide grooves (10) matched with the annular guide blocks (9) are formed in the top and the bottom of the outer ring.
5. The lubrication structure with lubrication particles according to claim 1, wherein: a retainer (11) matched with the cylindrical roller (3) for use is arranged between the inner ring (1) and the outer ring (2), and a fixed disc (12) is arranged between the inner ring (1) and the outer ring (2).
6. The lubrication structure with lubrication particles according to claim 5, wherein: a limit bolt (13) is connected between the fixed disc (12) and the retainer (11) in a threaded manner, and a threaded hole is formed in the limit position of the retainer (11).
7. The lubrication structure with lubrication particles according to claim 1, wherein: the inner ring (1) and the outer ring (2) are made of nickel-chromium-molybdenum steel.
8. A lubrication structure with lubricant particles according to claim 2, characterized in that: the first sealing disc (7) and the second sealing disc (8) are made of plastics.
9. The lubrication structure with lubrication particles according to claim 1, wherein: the solid lubrication particles (6) are elastic bodies with micropore structures, and saturated lubrication grease is adsorbed in the micropore structures of the elastic bodies.
10. The lubrication structure with lubrication particles according to claim 9, wherein: the elastic body and the lubricating grease are integrally formed, and the elastic body extrudes the lubricating grease from the micropore structure under the action of external force and wraps the lubricating grease on the outer side of the elastic body to form a self-lubricating state, and the lubricating grease is re-adsorbed into the micropore structure along with the weakening of the external force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835676.XU CN221170418U (en) | 2023-10-23 | 2023-10-23 | Lubricating structure with lubricating particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835676.XU CN221170418U (en) | 2023-10-23 | 2023-10-23 | Lubricating structure with lubricating particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221170418U true CN221170418U (en) | 2024-06-18 |
Family
ID=91459327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322835676.XU Active CN221170418U (en) | 2023-10-23 | 2023-10-23 | Lubricating structure with lubricating particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221170418U (en) |
-
2023
- 2023-10-23 CN CN202322835676.XU patent/CN221170418U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |