CN219755142U - Axial-guide-free type supporting roller bearing - Google Patents
Axial-guide-free type supporting roller bearing Download PDFInfo
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- CN219755142U CN219755142U CN202320710899.0U CN202320710899U CN219755142U CN 219755142 U CN219755142 U CN 219755142U CN 202320710899 U CN202320710899 U CN 202320710899U CN 219755142 U CN219755142 U CN 219755142U
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- Prior art keywords
- bearing
- sleeve
- fixedly connected
- roller bearing
- outer ring
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- 239000002184 metal Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 239000007769 metal material Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a non-axial guide type supporting roller bearing, which comprises a bearing outer ring, wherein bearing inner rings are arranged on the front side and the rear side of an inner cavity of the bearing outer ring, supporting rods are arranged on the inner side of the bearing inner rings, the front ends and the rear ends of the supporting rods penetrate through the outer sides of the bearing inner rings, roller sleeves are fixedly connected on the front sides and the rear sides of the surfaces of the supporting rods, and arc grooves in sliding connection with the roller sleeves are formed in the bearing outer ring. According to the utility model, the roller sleeve drives the supporting rod to rotate, and then the supporting rod and the impeller pump outside air through the circular sleeve and the air inlet hole, so that the air enters the inner ring of the bearing to exchange heat and cool, thereby having the advantage of good heat dissipation effect, and solving the problems that the roller bearing only naturally dissipates heat in a mode of expanding the heat dissipation area, the heat dissipation effect is poor, and the service life of the roller bearing is easily influenced in the use process.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a support roller bearing without axial guiding.
Background
The bearing is an important part in contemporary mechanical equipment, and patent publication number is CN215720206U, discloses a no axial direction guide type support roller bearing, including the bearing outer lane, the inner chamber of bearing outer lane is provided with the holder, the cylinder hole has all been seted up all around the holder, and the inner chamber rotation in cylinder hole is connected with the gyro wheel, the spacing groove that uses with the gyro wheel cooperation has been seted up all around the bearing outer lane inner chamber, one side in opposite directions of bearing outer lane and holder is provided with heat dissipation mechanism. According to the heat radiation mechanism, the air duct is arranged, so that the outside air can quickly enter the heat radiation groove, the air in the heat radiation groove and the heat in the roller bearing can circulate through the heat radiation hole, and the heat radiation effect of the roller bearing is quickened through the heat radiation fin, so that the heat in the roller bearing can quickly radiate along with the outside air, the service life of the roller bearing is prolonged, and meanwhile, the situation that the roller bearing is blocked in the operation process is reduced.
In the use process of the roller bearing, natural heat dissipation is carried out only by expanding the heat dissipation area, the heat dissipation effect is poor, and the service life of the roller bearing is easily influenced.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide the axial-guide-free supporting roller bearing, which has the advantage of better heat dissipation effect, and solves the problems that the roller bearing only naturally dissipates heat in a mode of expanding heat dissipation area in the use process, has poor heat dissipation effect and further easily influences the service life of the roller bearing.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a no axial direction guide type supports gyro wheel bearing, includes the bearing outer loop, the front side and the rear side of bearing outer loop inner chamber all are provided with the bearing inner loop, the inboard of bearing inner loop is provided with the bracing piece, the front end and the rear end of bracing piece all run through to the outside of bearing inner loop, the front side and the rear side on bracing piece surface all fixedly connected with gyro wheel cover, the arc wall with gyro wheel cover sliding connection has been seted up to the inside of bearing outer loop, the fresh air inlet with arc wall intercommunication has been seted up to the surface of bearing outer loop, the through-hole has been seted up in the front of bearing outer loop, the inside of arc wall is through connecting rod fixedly connected with circle cover, the front side and the rear side on bracing piece surface all fixedly connected with impeller, circle cover is established at the surface of impeller.
As a preferable mode of the utility model, the filter plate is connected with the inner thread of the air inlet hole, and the shape of the inner wall of the filter plate is hexagonal.
As the preferable mode of the utility model, the surface of the round sleeve is fixedly connected with a reinforcing plate, and one side of the reinforcing plate, which is far away from the round sleeve, is fixedly connected with the inside of the arc-shaped groove.
Preferably, the reinforcing plates are symmetrically distributed, the reinforcing plates are V-shaped, and the outer diameter of the round sleeve is smaller than that of the roller sleeve.
As the preferable mode of the utility model, the surface of the supporting rod is fixedly connected with a metal sleeve, the front end and the rear end of the metal sleeve are fixedly connected to the surface of the roller sleeve, and the metal sleeve is made of high-strength metal materials.
As the preferable mode of the utility model, a circular plate is vertically and fixedly connected in the circular sleeve, and the circular plate is sleeved on the surface of the metal sleeve in a sliding manner.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the roller sleeve drives the supporting rod to rotate, and then the supporting rod and the impeller pump outside air through the circular sleeve and the air inlet hole, so that the air enters the inner ring of the bearing to exchange heat and cool, thereby having the advantage of good heat dissipation effect, and solving the problems that the roller bearing only naturally dissipates heat in a mode of expanding the heat dissipation area, the heat dissipation effect is poor, and the service life of the roller bearing is easily influenced in the use process.
2. According to the utility model, the filter disc is arranged, so that the inside of the air inlet hole can be protected, and the phenomenon that dust easily enters the inside of the air inlet hole and is inconvenient to clean is avoided.
3. According to the utility model, the contact area between the circular sleeve and the arc-shaped groove can be increased by arranging the reinforcing plate, so that the stability of the circular sleeve is improved.
4. According to the utility model, the outer diameter of the round sleeve is smaller than that of the roller sleeve, so that the phenomenon of contact friction between the shaft rod arranged outside and the round sleeve can be avoided, and the stability of the round sleeve is improved.
5. According to the utility model, the metal sleeve is arranged, so that the supporting strength of the supporting rod can be improved, and the phenomenon that the supporting rod is easy to break is avoided.
6. According to the utility model, the circular plate is arranged, so that air in the circular sleeve can be separated, and meanwhile, the supporting rod can be supported and limited through the circular sleeve.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged block diagram of the portion A of FIG. 1 according to the present utility model;
FIG. 3 is a top cross-sectional view of the structural sleeve of the present utility model;
fig. 4 is a schematic perspective view of a structural sleeve of the present utility model.
In the figure: 1. an outer ring of the bearing; 2. a bearing inner ring; 3. a support rod; 4. a roller sleeve; 5. an arc-shaped groove; 6. an air inlet hole; 7. a through hole; 8. a round sleeve; 9. an impeller; 10. a filter sheet; 11. a reinforcing plate; 12. a metal sleeve; 13. and a circular plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the axial-guiding-free type supporting roller bearing provided by the utility model comprises a bearing outer ring 1, wherein bearing inner rings 2 are respectively arranged on the front side and the rear side of an inner cavity of the bearing outer ring 1, supporting rods 3 are arranged on the inner sides of the bearing inner rings 2, the front ends and the rear ends of the supporting rods 3 respectively penetrate through the outer sides of the bearing inner rings 2, roller sleeves 4 are respectively fixedly connected with the front sides and the rear sides of the surfaces of the supporting rods 3, arc-shaped grooves 5 which are in sliding connection with the roller sleeves 4 are respectively arranged in the bearing outer ring 1, air inlet holes 6 which are communicated with the arc-shaped grooves 5 are respectively arranged in the surfaces of the bearing outer ring 1, through holes 7 are respectively arranged in the front sides of the bearing outer ring 1, circular sleeves 8 are respectively fixedly connected with the inner sides of the arc-shaped grooves 5 through connecting rods, impellers 9 are respectively fixedly connected with the front sides and the rear sides of the surfaces of the supporting rods 3, and the circular sleeves 8 are respectively sleeved on the surfaces of the impellers 9.
Referring to fig. 2, the filter 10 is screwed to the inside of the air inlet 6, and the inner wall of the filter 10 is hexagonal in shape.
As a technical optimization scheme of the utility model, the filter disc 10 is arranged, so that the inside of the air inlet 6 can be protected, and the phenomenon that dust easily enters the inside of the air inlet 6 and is inconvenient to clean is avoided.
Referring to fig. 2, a reinforcing plate 11 is fixedly connected to the surface of the round sleeve 8, and one side of the reinforcing plate 11, which is far away from the round sleeve 8, is fixedly connected to the inside of the arc-shaped groove 5.
As a technical optimization scheme of the utility model, the contact area between the round sleeve 8 and the arc-shaped groove 5 can be increased by arranging the reinforcing plate 11, so that the stability of the round sleeve 8 is improved.
Referring to fig. 2, the reinforcing plates 11 are symmetrically distributed, the reinforcing plates 11 are V-shaped, and the outer diameter of the round sleeve 8 is smaller than the outer diameter of the roller sleeve 4.
As a technical optimization scheme of the utility model, the outer diameter of the round sleeve 8 is smaller than the outer diameter of the roller sleeve 4, so that the phenomenon of contact friction between a peripheral shaft rod and the round sleeve 8 can be avoided, and the stability of the round sleeve 8 is improved.
Referring to fig. 2, the surface of the support rod 3 is fixedly connected with a metal sleeve 12, the front end and the rear end of the metal sleeve 12 are fixedly connected to the surface of the roller sleeve 4, and the metal sleeve 12 is made of a high-strength metal material.
As a technical optimization scheme of the utility model, the supporting strength of the supporting rod 3 can be improved by arranging the metal sleeve 12, and the phenomenon that the supporting rod 3 is easy to break is avoided.
Referring to fig. 2, a circular plate 13 is vertically and fixedly connected to the inside of the circular sleeve 8, and the circular plate 13 is slidably sleeved on the surface of the metal sleeve 12.
As a technical optimization scheme of the utility model, through arranging the circular plate 13, the air in the circular sleeve 8 can be separated, and meanwhile, the supporting rod 3 can be supported and limited through the circular sleeve 8.
The working principle and the using flow of the utility model are as follows: when the bearing inner ring 2 is used, a user firstly puts the shaft rod outside into the bearing inner ring 2, the roller sleeve 4 supports the shaft rod, when the shaft rod rotates, the shaft rod can drive the roller sleeve 4 to rotate, the roller sleeve 4 drives the supporting rod 3 to rotate, meanwhile, the supporting rod 3 can drive the impeller 9 to rotate, the impeller 9 pumps outside air through the round sleeve 8 and the air inlet 6, and the air enters the bearing inner ring 2 to exchange heat and cool, so that the bearing inner ring has the advantage of better heat dissipation effect.
To sum up: this no axial direction guide formula supports roller bearing, it rotates to drive bracing piece 3 by roller housing 4, it is to the outside air to draw through circle cover 8 and fresh air inlet 6 by bracing piece 3 and impeller 9 again, make the inside that the air got into bearing inner ring 2 carries out heat transfer cooling, thereby possess the better advantage of radiating effect, solved the roller bearing in the use, only carry out natural heat dissipation through the mode that enlarges radiating area, the radiating effect is relatively poor, and then influence the problem of roller bearing life easily.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a no axial direction guide formula supports roller bearing, includes bearing outer ring (1), its characterized in that: the front side and the rear side of bearing outer ring (1) inner chamber all are provided with bearing inner ring (2), the inboard of bearing inner ring (2) is provided with bracing piece (3), the front end and the rear end of bracing piece (3) all run through the outside to bearing inner ring (2), the front side and the rear side on bracing piece (3) surface all fixedly connected with gyro wheel cover (4), arc groove (5) with gyro wheel cover (4) sliding connection have been seted up to the inside of bearing outer ring (1), inlet opening (6) with arc groove (5) intercommunication have been seted up on the surface of bearing outer ring (1), through-hole (7) have been seted up in the front of bearing outer ring (1), the inside of arc groove (5) is through connecting rod fixedly connected with round cover (8), the front side and the rear side on bracing piece (3) surface all fixedly connected with impeller (9), round cover (8) cover is established on the surface of impeller (9).
2. An axial guidance-free support roller bearing according to claim 1, wherein: the inside screw thread of fresh air inlet (6) is connected with cassette (10), the shape of cassette (10) inner wall is the hexagon.
3. An axial guidance-free support roller bearing according to claim 1, wherein: the surface of the round sleeve (8) is fixedly connected with a reinforcing plate (11), and one side, far away from the round sleeve (8), of the reinforcing plate (11) is fixedly connected with the inside of the arc-shaped groove (5).
4. A non-axial guiding support roller bearing according to claim 3, wherein: the reinforcing plates (11) are symmetrically distributed, the shape of each reinforcing plate (11) is V-shaped, and the outer diameter of the round sleeve (8) is smaller than that of the roller sleeve (4).
5. An axial guidance-free support roller bearing according to claim 1, wherein: the surface of the supporting rod (3) is fixedly connected with a metal sleeve (12), the front end and the rear end of the metal sleeve (12) are fixedly connected to the surface of the roller sleeve (4), and the metal sleeve (12) is made of a high-strength metal material.
6. An axial guidance-free support roller bearing according to claim 5, wherein: the inside of the round sleeve (8) is vertically and fixedly connected with a circular plate (13), and the circular plate (13) is sleeved on the surface of the metal sleeve (12) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320710899.0U CN219755142U (en) | 2023-04-04 | 2023-04-04 | Axial-guide-free type supporting roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320710899.0U CN219755142U (en) | 2023-04-04 | 2023-04-04 | Axial-guide-free type supporting roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755142U true CN219755142U (en) | 2023-09-26 |
Family
ID=88083078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320710899.0U Active CN219755142U (en) | 2023-04-04 | 2023-04-04 | Axial-guide-free type supporting roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755142U (en) |
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2023
- 2023-04-04 CN CN202320710899.0U patent/CN219755142U/en active Active
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