CN216895413U - Low-noise rolling bearing - Google Patents
Low-noise rolling bearing Download PDFInfo
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- CN216895413U CN216895413U CN202122919085.1U CN202122919085U CN216895413U CN 216895413 U CN216895413 U CN 216895413U CN 202122919085 U CN202122919085 U CN 202122919085U CN 216895413 U CN216895413 U CN 216895413U
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- upper cover
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Abstract
The utility model relates to a low-noise rolling bearing which comprises a base, wherein a noise reduction device and a device convenient to assemble are arranged on the base, the noise reduction device comprises an upper sleeve, a lower sleeve and an upper cover, a mounting groove is formed in the base, the upper sleeve is connected into the mounting groove, the lower sleeve is rotatably connected onto the upper sleeve, the upper cover is arranged on the base and connected into the upper cover, under the design of the noise reduction device, the lower sleeve of a bearing is firstly arranged on a bearing section on a bearing pipe, then the upper sleeve of the bearing is connected onto the mounting groove, then two sealing rings are respectively arranged in sealing grooves, and the bearing pipe is arranged on a plurality of lubricating grooves.
Description
Technical Field
The utility model relates to the technical field of low-noise bearings, in particular to a low-noise rolling bearing.
Background
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 members for reducing the coefficient of friction during power transmission and keeping the shaft center position fixed when the other members are moved relative to each other on the shaft. The bearing is a lightweight component in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body so as to reduce the mechanical load friction coefficient of the equipment in the transmission process. The bearing is a widely used mechanical part, such as an airplane, an automobile, a ship, a machine tool, a motor, a household appliance and the like, and can not be separated from a place where a rotary support exists. Patent No. CN201621494811.2 discloses a high-speed low-noise deep groove ball bearing, in this scheme, when the bearing is in use, because the upper sleeve and the lower sleeve are both exposed outside, the noise can be generated inevitably when the bearing is in use, the noise generated when the rotating speed is fast can affect the operator, thereby possibly causing operation errors, and meanwhile, most of the assembly is troublesome when the bearing is assembled, the whole assembly efficiency can be affected, and the use efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a low-noise rolling bearing aiming at solving the technical problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the low-noise rolling bearing comprises a base, wherein a noise reduction device and a convenient assembly device are arranged on the base, the noise reduction device comprises an upper sleeve, a lower sleeve and an upper cover, a mounting groove is formed in the base, the upper sleeve is connected in the mounting groove, the lower sleeve is rotatably connected on the upper sleeve, the upper cover is installed on the base, the upper cover is connected in the upper cover, the convenient assembly device comprises a first connecting end, a second connecting end and a connecting bolt, the first connecting end is installed on the upper cover, the second connecting end is installed on the base, threaded holes are formed in the first connecting end and the second connecting end respectively, and the connecting bolt is connected to the threaded holes of the first connecting end and the second connecting end respectively.
Preferably, the lower sleeve is provided with a bearing section, two bearing pipes and two sealing rings, the outer side of the bearing section is attached to the lower sleeve, the two bearing pipes are arranged in the bearing section and are symmetrically arranged on two sides of each bearing pipe respectively, and the design of the bearing section, the two bearing pipes and the two sealing rings ensures the continuity of rotation of the lower sleeve.
Preferably in further, the base is provided with a plurality of rotating holes and sealing grooves, the rotating holes and the sealing grooves are symmetrically formed in a plurality of numbers respectively, the sealing grooves are connected to the sealing rings in a matched mode, the rotating holes are connected with external transmission shafts in a rotating mode, and the rotating holes and the sealing grooves are designed to guarantee the rotating stability of the external transmission shafts.
Preferably, the base is provided with a plurality of circulation grooves and a plurality of lubrication grooves, the lubrication grooves are symmetrically arranged on the base, the circulation grooves are arranged on the plurality of lubrication grooves, the upper cover is provided with an oil inlet, the oil inlet is provided with a sealing head, the sealing head is connected to the oil inlet through a bolt, and the whole lubrication effect is ensured by the design of the circulation grooves and the lubrication grooves.
In a further preferred mode, the base is provided with a connecting plate and a contact plate, the connecting plate is mounted on the base, the contact plate is mounted at the upper end of the connecting plate, and the bolt penetrates through the contact plate to be connected to the external equipment, and the design of the connecting plate and the contact plate ensures the stability of the integral installation.
Preferably, the first connecting end, the second connecting end and the connecting bolt are respectively provided with two connecting bolts and are respectively and symmetrically installed on the upper cover and the base, and the stability of the installation of the upper cover is ensured by the design of the two first connecting ends, the two second connecting ends and the connecting bolt.
Compared with the prior art, the utility model provides a low-noise rolling bearing, which has the following beneficial effects:
in the utility model, under the design of the noise reduction device, the lower sleeve of the bearing is firstly installed on the bearing section on the bearing pipe, then the upper sleeve of the bearing is connected on the mounting groove, then the two sealing rings are respectively mounted in the sealing grooves, meanwhile the adapting pipes are mounted on a plurality of lubricating grooves, then the external transmission shaft is arranged in the bearing pipe and passes through the rotating hole, thereby completing the installation of the bearing, reducing the noise of the whole operation, under the design of the device convenient for assembling, the upper cover is firstly arranged on the base, then the upper sleeve is arranged on the upper cover, and the two connecting bolts respectively pass through the threaded holes to connect the first connecting end and the second connecting end, thereby completing the assembly of the upper cover, and then the external bolt penetrates through the contact plate to fix the connecting plate on the external equipment, so that the installation of the whole device is completed, and the efficiency of the whole assembly is improved.
Drawings
FIG. 1 is a schematic view of a low noise rolling bearing according to the present invention;
FIG. 2 is an exploded view of a low noise rolling bearing according to the present invention;
fig. 3 is a schematic structural view of the base of the present invention.
In the figure: 1. a base; 2. sleeving; 3. sleeving; 4. an upper cover; 5. mounting grooves; 6. a first connection end; 7. a second connection end; 8. a connecting bolt; 9. a threaded hole; 10. a receiving section; 11. a bearing pipe; 12. A seal ring; 13. rotating the hole; 14. a sealing groove; 15. a circulation tank; 16. a lubrication groove; 17. an oil inlet; 18. a sealing head; 19. a connecting plate; 20. a contact plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-3, a low-noise rolling bearing comprises a base 1, a noise reduction device and a convenient assembly device are arranged on the base 1, the noise reduction device comprises an upper sleeve 2, a lower sleeve 3 and an upper cover 4, a mounting groove 5 is formed in the base 1, the upper sleeve 2 is connected in the mounting groove 5, the lower sleeve 3 is rotatably connected to the upper sleeve 2, the upper cover 4 is installed on the base 1, the upper sleeve 2 is connected to the upper cover 4, the convenient assembly device comprises a first connecting end 6, a second connecting end 7 and a connecting bolt 8, the first connecting end 6 is installed on the upper cover 4, the second connecting end 7 is installed on the base 1, threaded holes 9 are respectively formed in the first connecting end 6 and the second connecting end 7, and the connecting bolt 8 is respectively connected to the threaded holes 9 of the first connecting end 6 and the second connecting end 7.
In this embodiment, the lower sleeve 3 is provided with a receiving section 10, a receiving pipe 11 and a sealing ring 12, the outer side of the receiving section 10 is attached to the lower sleeve 3, the receiving pipe 11 is installed in the receiving section 10, the two sealing rings 12 are symmetrically installed on two sides of the receiving pipe 11, and the lower sleeve 3 can stably rotate under the combined action of the receiving section 10, the receiving pipe 11 and the sealing rings 12.
In this embodiment, the base 1 is provided with a plurality of rotation holes 13 and a plurality of seal grooves 14, the rotation holes 13 and the seal grooves 14 are respectively and symmetrically provided, the seal grooves 14 are connected to the seal ring 12 in a matching manner, and the two rotation holes 13 are rotatably connected to an external transmission shaft.
In this embodiment, the base 1 is provided with a circulation groove 15 and a lubrication groove 16, the lubrication grooves 16 are provided in a plurality and are respectively symmetrically arranged on the base 1, the circulation groove 15 is provided on the plurality of lubrication grooves 16, and the upper cover 4 is provided with an oil inlet 17, the oil inlet 17 is provided with a sealing head 18, and the sealing head 18 is bolted on the oil inlet 17.
In the present embodiment, the base 1 is provided with a connection plate 19 and a contact plate 20, the connection plate 19 is mounted on the base 1, and the contact plate 20 is mounted on the upper end of the connection plate 19, and a bolt is connected to the external device through the contact plate 20.
In this embodiment, the first connecting end 6, the second connecting end 7 and the connecting bolt 8 are respectively provided with two connecting bolts and are respectively symmetrically installed on the upper cover 4 and the base 1, and the design of the two first connecting ends 6, the two second connecting ends 7 and the connecting bolt 8 ensures the stability of connection.
Example 2:
when using the noise reduction device based on embodiment 1, the lower sleeve 3 of the bearing is first mounted on the receiving section 10 of the receiving pipe 11, then the upper sleeve 2 of the bearing is connected on the mounting groove 5, then two sealing rings 12 are respectively arranged in the sealing groove 14, meanwhile the adapting pipe 11 is arranged on a plurality of lubricating grooves 16, then the external drive shaft is mounted in the socket pipe 11, and then passes through the rotation hole 13, thereby completing the mounting of the bearing, when the device is assembled, the upper cover 4 is firstly arranged on the base 1, then the upper sleeve 2 is arranged on the upper cover 4, and the two connection bolts 8 are respectively inserted through the screw holes 9 to connect the first connection end 6 and the second connection end 7, thereby completing the assembly of the upper cover 4, the connection plate 19 is then fixed to the external device through the contact plate 20 by means of an external bolt, thereby completing the installation of the entire apparatus.
Example 3:
on the basis of the embodiment, under the combined action of the noise reduction device and the assembly device convenient to assemble, before the bearing is used, the sealing head 18 is unscrewed, then the lubricating oil is injected into the upper cover 4 through the oil inlet 17, then the lubricating oil flows into the lubricating grooves 16 through the circulating grooves 15, then the sealing is performed through the sealing rings 12, the lubricating oil is prevented from flowing out, then when the bearing is rotated, an external transmission shaft is installed in the bearing pipe 11 and then rotates together with the lower sleeve 3, the upper sleeve 2 is clamped in the installation groove 5, and as the upper sleeve 2 and the lower sleeve 3 of the bearing are respectively sealed on the upper cover 4 and the base 1 through the bearing pipe 11, the noise generated by the bearing can be prevented from affecting external operators, so that the influence of the noise is reduced, and the transmission process is completed.
While 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 variations may be made in these embodiments 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 low noise antifriction bearing, includes base (1), its characterized in that: the base (1) is provided with a noise reduction device and a device convenient for assembly, the noise reduction device comprises an upper sleeve (2), a lower sleeve (3) and an upper cover (4), the base (1) is internally provided with a mounting groove (5), the upper sleeve (2) is connected in the mounting groove (5), the lower sleeve (3) is rotatably connected on the upper sleeve (2), the upper cover (4) is arranged on the base (1), the upper sleeve (2) is connected in the upper cover (4), the device convenient to assemble comprises a first connecting end (6), a second connecting end (7) and a connecting bolt (8), wherein the first connecting end (6) is installed on the upper cover (4), the second connecting end (7) is installed on the base (1), threaded holes (9) are respectively formed in the first connecting end (6) and the second connecting end (7), and the connecting bolt (8) is respectively connected to the threaded holes (9) of the first connecting end (6) and the second connecting end (7).
2. A low-noise rolling bearing according to claim 1, wherein: the bearing pipe is characterized in that a bearing section (10), a bearing pipe (11) and a sealing ring (12) are arranged on the lower sleeve (3), the outer side of the bearing section (10) is attached to the lower sleeve (3), the bearing pipe (11) is installed in the bearing section (10), and the two sealing rings (12) are symmetrically installed on two sides of the bearing pipe (11) respectively.
3. A low-noise rolling bearing according to claim 2, wherein: the base (1) is provided with a rotating hole (13) and a sealing groove (14), the rotating hole (13) and the sealing groove (14) are symmetrically provided with a plurality of sealing grooves respectively, the sealing groove (14) is connected to the sealing ring (12) in a matched mode, and the rotating hole (13) is provided with an external transmission shaft in a rotating mode.
4. A low-noise rolling bearing according to claim 1, wherein: the oil-water separation device is characterized in that a circulation groove (15) and a lubricating groove (16) are formed in the base (1), the lubricating grooves (16) are formed in a plurality and are symmetrically arranged on the base (1) respectively, the circulation groove (15) is formed in the plurality of lubricating grooves (16), an oil inlet (17) is formed in the upper cover (4), a sealing head (18) is arranged on the oil inlet (17), and the sealing head (18) is connected to the oil inlet (17) through bolts.
5. A low-noise rolling bearing according to claim 1, wherein: the base (1) is provided with a connecting plate (19) and a contact plate (20), the connecting plate (19) is installed on the base (1), the contact plate (20) is installed at the upper end of the connecting plate (19), and a bolt penetrates through the contact plate (20) to be connected to external equipment.
6. A low-noise rolling bearing according to claim 1, wherein: the first connecting end (6), the second connecting end (7) and the connecting bolt (8) are respectively provided with two connecting bolts and are respectively and symmetrically arranged on the upper cover (4) and the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122919085.1U CN216895413U (en) | 2021-11-25 | 2021-11-25 | Low-noise rolling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122919085.1U CN216895413U (en) | 2021-11-25 | 2021-11-25 | Low-noise rolling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895413U true CN216895413U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122919085.1U Active CN216895413U (en) | 2021-11-25 | 2021-11-25 | Low-noise rolling bearing |
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| CN (1) | CN216895413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116398465A (en) * | 2023-06-07 | 2023-07-07 | 江苏万勤风机有限公司 | Integrated bearing pedestal for industrial fan |
-
2021
- 2021-11-25 CN CN202122919085.1U patent/CN216895413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116398465A (en) * | 2023-06-07 | 2023-07-07 | 江苏万勤风机有限公司 | Integrated bearing pedestal for industrial fan |
| CN116398465B (en) * | 2023-06-07 | 2023-12-15 | 江苏万勤风机有限公司 | Integrated bearing pedestal for industrial fan |
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