CN215567350U - Four-row tapered roller bearing with protection effect - Google Patents
Four-row tapered roller bearing with protection effect Download PDFInfo
- Publication number
- CN215567350U CN215567350U CN202121973104.2U CN202121973104U CN215567350U CN 215567350 U CN215567350 U CN 215567350U CN 202121973104 U CN202121973104 U CN 202121973104U CN 215567350 U CN215567350 U CN 215567350U
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- CN
- China
- Prior art keywords
- bearing
- tapered roller
- row tapered
- roller bearing
- cavity
- 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
- 230000000694 effects Effects 0.000 title claims abstract description 16
- 241000883990 Flabellum Species 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 19
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 8
- 230000002633 protecting effect Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a four-row tapered roller bearing with a protection effect, which belongs to the technical field of bearings and comprises a bearing inner ring, wherein a plurality of rollers are arranged on the outer surface of the bearing inner ring, a bearing outer ring is lapped on the outer surface of the plurality of rollers, a cavity is formed in the bearing outer ring, and the left side surface of the cavity is communicated with an air inlet hole. This four-row tapered roller bearing who possesses protecting effect, rotate the flabellum through setting up, the inlet port, louvre and cavity, when the bearing inner race rotates, this four-row tapered roller bearing gives off in the cavity at the heat that the during operation produced, the bearing inner race is through solid fixed ring, the first gear of second gear and a plurality of drives a plurality of and rotates the flabellum and rotate, the air current that the rotation flabellum produced blows in the cavity through the inlet port, the heat in the cavity passes through the louvre and discharges, make this four-row tapered roller bearing be difficult for damaging because of the high temperature, the normal life of this four-row tapered roller bearing has been guaranteed.
Description
Technical Field
The utility model belongs to the technical field of bearings, and particularly relates to a four-row tapered roller bearing with a protection effect.
Background
Four-row tapered roller bearings are successfully used in rolling mill bearing configurations worldwide where rolling speeds range from low to medium. Due to the design, the bearing can bear the axial load in the application occasion besides the radial load, generally, no additional thrust bearing is needed in the configuration of the four-row tapered roller bearing, the heat generated by the existing four-row tapered roller bearing during the operation is not easy to dissipate, the temperature in the four-row tapered roller bearing is rapidly increased, the four-row tapered roller bearing can be damaged when working under the high-temperature environment, the normal service life of the four-row tapered roller bearing is reduced, and therefore the four-row tapered roller bearing with the protection effect is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects in the prior art, the utility model provides a four-row tapered roller bearing with a protection effect, which solves the problems that the heat generated by the existing four-row tapered roller bearing during the operation is not easy to dissipate, the temperature in the four-row tapered roller bearing is rapidly increased, the four-row tapered roller bearing is possibly damaged when the four-row tapered roller bearing works in a high-temperature environment, and the normal service life of the four-row tapered roller bearing is shortened.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a four-row tapered roller bearing who possesses protecting effect, includes the bearing inner race, the surface of bearing inner race is provided with a plurality of roller, and the surface overlap joint of a plurality of roller has the bearing inner race, set up the cavity in the bearing inner race, the left surface and the inlet port of cavity are linked together, the left surface at the bearing inner race is seted up to the inlet port, the right flank and the louvre of cavity are linked together, the right flank at the bearing inner race is seted up to the louvre.
The left surface joint of bearing inner race has a plurality of to rotate the flabellum, the left end of rotating the flabellum and the right flank fixed connection of first gear, the first gear of a plurality of meshes with the second gear mutually, the right flank of second gear and solid fixed ring's left surface fixed connection, gu fixed ring's right flank and the left surface fixed connection of bearing inner circle, the left surface of bearing inner race and the right flank fixed connection of set casing.
As a further scheme of the utility model: the number of the air inlets and the number of the heat dissipation holes are set to be a plurality.
As a further scheme of the utility model: the right side face of the bearing outer ring is connected with a plurality of first dust screens in a clamping mode, and the positions of the first dust screens correspond to the positions of the heat dissipation holes.
As a further scheme of the utility model: and the left side surface of the bearing outer ring is clamped with a second dustproof net, and the position of the second dustproof net corresponds to the position of the air inlet.
As a further scheme of the utility model: the outer surface of the bearing outer ring is provided with a wear-resistant sleeve, and the shape of the wear-resistant sleeve is circular.
As a further scheme of the utility model: the inner wall fixedly connected with of set casing inhales the sound cotton of a plurality of.
As a further scheme of the utility model: the cavity is circular in shape, and the fixing shell is circular in shape.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. the four-row tapered roller bearing with the protection effect is characterized in that when the bearing inner ring rotates, the bearing inner ring is provided with a bearing inner ring, a fixed ring, a first gear, a second gear, rotating fan blades, an air inlet hole, a radiating hole and a cavity, the heat generated by the four-row tapered roller bearing during operation is dissipated into the cavity, the bearing inner ring drives the plurality of rotating fan blades to rotate through the fixing ring, the second gear and the plurality of first gears, the air flow generated by the rotating fan blades is blown into the cavity through the air inlet holes, the heat in the cavity is discharged through the heat dissipation holes, compared with the existing four-row tapered roller bearing, the heat generated by the four-row tapered roller bearing during operation can be quickly dissipated, the four-row tapered roller bearing is not easy to work at high temperature, the four-row tapered roller bearing is not easy to damage due to overhigh temperature, and the normal service life of the four-row tapered roller bearing is ensured.
2. This four-row tapered roller bearing who possesses safeguard effect inhales the sound cotton through the setting, and a plurality of inhales the sound cotton and can absorb this four-row tapered roller bearing at the noise that the during operation produced for but this four-row tapered roller bearing work of low noise.
3. This four-row tapered roller bearing who possesses protecting effect through setting up first dust screen and second dust screen, because of the position of first dust screen is corresponding with the position of louvre, and the position of second dust screen is corresponding with the position of inlet port, and external dust can not get into in the cavity through inlet port and louvre for the surface of roller can not fallen to in the cavity to external dust.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural diagram of a right perspective view of the bearing outer ring of the present invention;
FIG. 3 is a schematic cross-sectional view of the inner race of the bearing of the present invention;
FIG. 4 is an enlarged schematic view of the utility model at A;
in the figure: 1 bearing inner race, 2 rollers, 3 bearing outer races, 4 cavitys, 5 louvres, 6 first dust screen, 7 inlet ports, 8 second dust screen, 9 rotation flabellum, 10 first gear, 11 second gear, 12 solid fixed ring, 13 stationary housing, 14 inhale the sound cotton, 15 wear-resisting cover.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a four-row tapered roller bearing who possesses protecting effect, including bearing inner race 1, the surface of bearing inner race 1 is provided with a plurality of roller 2, the surface overlap joint of a plurality of roller 2 has bearing inner race 3, through setting up roller 2, the friction between bearing inner race 3 and the bearing inner race 1 has been reduced, cavity 4 has been seted up in the bearing inner race 3, the left surface and the inlet port 7 of cavity 4 are linked together, the left surface at bearing inner race 3 is seted up to inlet port 7, the right flank and the louvre 5 of cavity 4 are linked together, the right flank at bearing inner race 3 is seted up to louvre 5.
The left side surface of the bearing outer ring 3 is clamped with a plurality of rotating fan blades 9, through the arrangement of the rotating fan blades 9, the rotating fan blades 9 can not only fix the first gear 10, and the air flow generated by the rotating fan blades 9 can accelerate the flow rate of the air in the cavity 4 through the air inlet holes 7, so that the heat in the cavity 4 can be rapidly dissipated, the left end of the rotating fan blade 9 is fixedly connected with the right side surface of the first gear 10, a plurality of first gears 10 are meshed with the second gear 11, through setting up second gear 11, because of second gear 11 meshes with the first gear 10 of a plurality of mutually, pivoted second gear 11 rotates with the first gear 10 of a plurality of, the right flank of second gear 11 and the left surface fixed connection who gu fixed ring 12, gu fixed ring 12's right flank and bearing inner race 1's left surface fixed connection, bearing outer race 3's left surface and set casing 13's right flank fixed connection.
Specifically, as shown in fig. 1, a plurality of sound-absorbing cotton 14 are fixedly connected to the inner wall of the fixed shell 13, and by providing the sound-absorbing cotton 14, the plurality of sound-absorbing cotton 14 can absorb noise generated during operation of the four-row tapered roller bearing.
Specifically, as shown in fig. 1 and 3, the cavity 4 is circular, the fixing shell 13 is circular, and by providing the cavity 4, heat generated by the roller 2 during operation can be dissipated in the cavity 4 due to the position of the cavity 4 corresponding to the position of the roller 2.
Specifically, as shown in fig. 3, the number of the air inlet holes 7 and the heat dissipation holes 5 is set to be a plurality of, the right side surface of the bearing outer ring 3 is clamped with a plurality of first dust screens 6, the positions of the first dust screens 6 correspond to the positions of the heat dissipation holes 5, the left side surface of the bearing outer ring 3 is clamped with a second dust screen 8, through setting the second dust screen 8, the position of the second dust screen 8 corresponds to the position of the air inlet hole 7, external dust cannot enter the cavity 4 through the air inlet hole 7 under the action of the rotating fan blades 9, the position of the second dust screen 8 corresponds to the position of the air inlet hole 7, the outer surface of the bearing outer ring 3 is provided with a wear-resistant sleeve 15, the shape of the wear-resistant sleeve 15 is set to be circular, through setting the wear-resistant sleeve 15, and the wear resistance of the four-row tapered roller bearing is improved.
The working principle of the utility model is as follows:
when the bearing inner ring 1 is installed on the surface of a shaft, the rotating shaft drives the bearing inner ring 1 to rotate, heat generated by the four-row tapered roller bearing during working is dissipated into the cavity 4, the bearing inner ring 1 drives the second gear 11 to rotate through the fixing ring 12, the second gear 11 drives the first gears 10 to rotate, the first gears 10 drive the rotating fan blades 9 to rotate, air flow generated by the rotating fan blades 9 is blown into the cavity 4 through the air inlet holes 7, and the heat in the cavity 4 is discharged through the heat dissipation holes 5.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A four-row tapered roller bearing with a protection effect comprises a bearing inner ring (1), and is characterized in that: the outer surface of the bearing inner ring (1) is provided with a plurality of rollers (2), the outer surface of the plurality of rollers (2) is lapped with a bearing outer ring (3), a cavity (4) is formed in the bearing outer ring (3), the left side surface of the cavity (4) is communicated with an air inlet hole (7), the air inlet hole (7) is formed in the left side surface of the bearing outer ring (3), the right side surface of the cavity (4) is communicated with a heat dissipation hole (5), and the heat dissipation hole (5) is formed in the right side surface of the bearing outer ring (3);
the left surface joint of bearing inner race (3) has a plurality of to rotate flabellum (9), the left end of rotating flabellum (9) and the right flank fixed connection of first gear (10), and a plurality of first gear (10) mesh mutually with second gear (11), the right flank of second gear (11) and the left surface fixed connection of solid fixed ring (12), the right flank of solid fixed ring (12) and the left surface fixed connection of bearing inner race (1), the left surface of bearing inner race (3) and the right flank fixed connection of set casing (13).
2. The four-row tapered roller bearing with a shield effect according to claim 1, wherein: the number of the air inlets (7) and the number of the heat dissipation holes (5) are set to be a plurality.
3. The four-row tapered roller bearing with a shield effect according to claim 1, wherein: the right side face of the bearing outer ring (3) is connected with a plurality of first dust screens (6) in a clamping mode, and the positions of the first dust screens (6) correspond to the positions of the heat dissipation holes (5).
4. The four-row tapered roller bearing with a shield effect according to claim 1, wherein: the left side face of the bearing outer ring (3) is connected with a second dustproof net (8) in a clamping mode, and the position of the second dustproof net (8) corresponds to the position of the air inlet hole (7).
5. The four-row tapered roller bearing with a shield effect according to claim 1, wherein: the outer surface of the bearing outer ring (3) is provided with a wear-resistant sleeve (15), and the shape of the wear-resistant sleeve (15) is circular.
6. The four-row tapered roller bearing with a shield effect according to claim 1, wherein: the inner wall of the fixed shell (13) is fixedly connected with a plurality of sound-absorbing cotton (14).
7. The four-row tapered roller bearing with a shield effect according to claim 1, wherein: the cavity (4) is circular in shape, and the fixed shell (13) is circular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121973104.2U CN215567350U (en) | 2021-08-22 | 2021-08-22 | Four-row tapered roller bearing with protection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121973104.2U CN215567350U (en) | 2021-08-22 | 2021-08-22 | Four-row tapered roller bearing with protection effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567350U true CN215567350U (en) | 2022-01-18 |
Family
ID=79840113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121973104.2U Expired - Fee Related CN215567350U (en) | 2021-08-22 | 2021-08-22 | Four-row tapered roller bearing with protection effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567350U (en) |
-
2021
- 2021-08-22 CN CN202121973104.2U patent/CN215567350U/en not_active Expired - Fee Related
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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: 20220118 |