CN208431273U - A kind of noise reduction bearing - Google Patents
A kind of noise reduction bearing Download PDFInfo
- Publication number
- CN208431273U CN208431273U CN201820701446.0U CN201820701446U CN208431273U CN 208431273 U CN208431273 U CN 208431273U CN 201820701446 U CN201820701446 U CN 201820701446U CN 208431273 U CN208431273 U CN 208431273U
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- CN
- China
- Prior art keywords
- bearing
- inner race
- acoustical cotton
- outer ring
- sealing ring
- 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
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- Rolling Contact Bearings (AREA)
- Tires In General (AREA)
Abstract
The utility model provides a kind of noise reduction bearing, including sealing ring, first acoustical cotton, lubrication groove and the second acoustical cotton, sealing ring is mounted on the inside of bearing outer ring, sealing ring is enclosed in bearing inner race annular side, first acoustical cotton is arranged on the inside of bearing outer ring, first acoustical cotton is enclosed in bearing inner race annular side, lubrication groove is arranged in retainer lower end surface, the second acoustical cotton is provided on the inside of bearing outer ring, second acoustical cotton is enclosed in bearing inner race annular side, the design solves original bearing ball friction and is also easy to produce noise, easily cause the problem of security risk and use feeling difference, the utility model is structurally reasonable, it is easy to assembly, anti-acoustic capability is good, it is highly-safe, it is easy to use.
Description
Technical field
The utility model is a kind of noise reduction bearing, belongs to technical field of bearings.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy, extensive utilization is into various fields, when bearing internal external circle works
When, ball high-speed rotation is driven, friction easily causes noise to ball for a long time, is supplied with noise reduction bearing on the market at present.
In the prior art, the noise that original noise reduction bearing mostly generates bearing operation carries out noise reduction, does not produce from bearing
Fundamentally starting with for raw noise, has certain defect, and bearing is when being worked, since friction cannot moisten ball for a long time
The sliding metal mutually to rub with surrounding that is easy generates noise, and original noise reduction bearing is not provided with to be reached by reducing ball frictional metal
The device of decrease of noise functions, user of service is the friction that ball is reduced by adding greasing substance manually, and then reduces noise
It generates, it has not been convenient to which the noise for reducing the generation of Bearing inner ball frictional metal influences the normal work and use feeling of bearing, ball
Friction easily causes security risk, and it is poor and not convenient enough to use use feeling, is badly in need of a kind of noise reduction bearing now to solve
State the problem.
Summary of the invention
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of noise reduction bearing, to solve above-mentioned back
The problem of proposing in scape technology, the utility model is structurally reasonable, easy to assembly, and anti-acoustic capability is good, highly-safe, is easy to use.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of noise reduction bearing, packet
Bearing inner race, noise reducing mechanism, bearing outer ring, retainer and ball are included, the bearing inner race is arranged on the inside of bearing outer ring, institute
It states noise reducing mechanism to be mounted on the inside of bearing outer ring, noise reducing mechanism is provided on the outside of the bearing inner race, the retainer setting exists
On the inside of bearing outer ring, retainer is provided on the outside of the bearing inner race, bearing outer ring annular side is equipped with ball, described
Ball is mounted on inside retainer, and the noise reducing mechanism includes sealing ring, the first acoustical cotton, lubrication groove and the second acoustical cotton,
The sealing ring is mounted on the inside of bearing outer ring, and the sealing ring is enclosed in bearing inner race annular side, first acoustical cotton
It is arranged on the inside of bearing outer ring, first acoustical cotton is enclosed in bearing inner race annular side, and the lubrication groove setting is being kept
Frame lower end surface, the bearing outer ring inside are provided with the second acoustical cotton, and second acoustical cotton is enclosed in bearing inner race annular side
Face.
Further, mounting groove is offered with same level on the outside of bearing inner race on the inside of the bearing outer ring.
Further, the sealing ring is set as sound-absorbing material, is equipped on the inside of the bearing outer ring with bearing inner race outside
Lubricant coating.
Further, lubricating oil is equipped with inside the lubrication groove, the lubrication groove upper inside is equipped with sponge block, the profit
Sliding slot upper inside is equipped with partition, and partition is set as latticed, and sponge block is arranged in partition upper surface.
Further, first acoustical cotton upper surface is equipped with sealing strip, and the sealing ring and sealing strip form air layer.
Further, the sealing ring and bearing outer ring and bearing inner race airtight connection, there are two the sealing ring is set, and
Two sealing ring specifications are identical.
Further, the retainer lower end surface and lubrication groove upper surface seam crossing are equipped with sealing ring, in the lubrication groove
Diameter is identical as retainer internal diameter specification, and the retainer lower end surface offers oil filler point.
The utility model has the beneficial effects that a kind of noise reduction bearing of the utility model, because the utility model is added to sealing
Circle, the first acoustical cotton, lubrication groove and the second acoustical cotton, which, which can facilitate, reduces the generation of Bearing inner ball frictional metal
Noise, solve the problems, such as that original bearing ball friction is also easy to produce noise, easily causes security risk and use feeling poor, improve
The anti-acoustic capability and ease of use of the utility model.
Because offering mounting groove with same level on the outside of bearing inner race on the inside of bearing outer ring, which facilitates sealing
The installation of circle, the first acoustical cotton, lubrication groove and the second acoustical cotton, improves the assembly convenience of noise reducing mechanism, because of sealing ring
It is set as sound-absorbing material, which improves sealing ring anti-acoustic capability, because being equipped with profit on the inside of bearing outer ring and on the outside of bearing inner race
Sliding coating, the design improve the lubricity of bearing outer ring and bearing inner race, because being equipped with lubricating oil inside lubrication groove, in lubrication groove
Sponge block is equipped on the upside of portion, lubrication groove upper inside is equipped with partition, and partition is set as latticed, and sponge block is arranged in partition upper end
Face, the design improve the oil pump capacity of lubricating oil in sponge block control lubrication groove, and the utility model is structurally reasonable, easy to assembly,
Anti-acoustic capability is good, highly-safe, is easy to use.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of noise reduction bearing of the utility model；
Fig. 2 is a kind of sectional view of noise reduction bearing of the utility model；
Fig. 3 is the structural schematic diagram of noise reducing mechanism in a kind of noise reduction bearing of the utility model；
In figure: 1- bearing inner race, 2- noise reducing mechanism, 3- bearing outer ring, 4- retainer, 5- ball, 21- sealing ring, 22-
One acoustical cotton, 23- lubrication groove, the second acoustical cotton of 24-.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of noise reduction bearing, including bearing inner race 1,
Noise reducing mechanism 2, bearing outer ring 3, retainer 4 and ball 5, the setting of bearing inner race 1 are pacified in 3 inside of bearing outer ring, noise reducing mechanism 2
Mounted in 3 inside of bearing outer ring, noise reducing mechanism 2 is provided on the outside of bearing inner race 1, the setting of retainer 4 is in 3 inside of bearing outer ring, axis
It holds and is provided with retainer 4 on the outside of inner ring 1,3 annular side of bearing outer ring is equipped with ball 5, and ball 5 is mounted on inside retainer 4.
Noise reducing mechanism 2 includes sealing ring 21, the first acoustical cotton 22, lubrication groove 23 and the second acoustical cotton 24, sealing ring 21
It is mounted on 3 inside of bearing outer ring, sealing ring 21 is enclosed in 1 annular side of bearing inner race, and the first acoustical cotton 22 is arranged outside bearing
3 inside of circle, the first acoustical cotton 22 are enclosed in 1 annular side of bearing inner race, and lubrication groove 23 is arranged in 4 lower end surface of retainer, bearing
The second acoustical cotton 24 is provided on the inside of outer ring 3, the second acoustical cotton 24 is enclosed in 1 annular side of bearing inner race, which solves
Original friction of bearing ball 5 is also easy to produce noise, easily causes the problem of security risk and use feeling difference.
3 inside of bearing outer ring offers mounting groove with 1 outside same level of bearing inner race, and sealing ring 21 is set as sound-absorbing
Material is equipped with lubricant coating on the outside of the inside of bearing outer ring 3 and bearing inner race 1, and 23 upper inside of lubrication groove is equipped with sponge block, profit
23 upper inside of sliding slot is equipped with partition, and partition is set as latticed, and sponge block is arranged on partition upper surface, the first acoustical cotton 22
End face is equipped with sealing strip, and sealing ring 21 and sealing strip form air layer, and sealing ring 21 and bearing outer ring 3 and bearing inner race 1 are closed
Connection, there are two sealing ring 21 is set, and two 21 specifications of sealing ring are identical, and 4 lower end surface of retainer connects with 23 upper surface of lubrication groove
Sealing ring is equipped at seam, 23 internal diameter of lubrication groove is identical as 4 internal diameter specification of retainer, and 4 lower end surface of retainer offers oil filler point.
One embodiment as the utility model: user of service is when using bearing, because being equipped with profit inside lubrication groove 23
The sponge block of lubricating oil, 23 upper inside of lubrication groove absorbs lubricating oil by partition, and lubrication groove 23 is bonded with retainer 4, sponge block
Lubricating oil is wrapped in 5 outer surface of ball by oil filler point, therefore when the rolling of ball 5, take the lubricating oil in sponge block, ball 5 out of
Outer surface is covered with lubricating oil, prevents ball 5 and metal friction from generating noise, and sponge block prevention ball 5 takes excessive lubrication out of
Oil, the lubricant coating of 3 inside of bearing outer ring and 1 outside of bearing inner race, plays lubricating action, reaches the effect for preventing noise from generating
Fruit, if having noise generation, the first acoustical cotton 22 and the second acoustical cotton 24 can reduce noise, and fraction noise is more in air layer
Secondary reflection is absorbed by the first acoustical cotton 22 with sealing ring 21, to reach noise reduction effect, sealing ring can be prevented inside lubrication groove 23
Oil seepage, improve the anti-acoustic capability and ease of use of the utility model.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (7)
1. a kind of noise reduction bearing, including bearing inner race, noise reducing mechanism, bearing outer ring, retainer and ball, it is characterised in that:
The bearing inner race is arranged on the inside of bearing outer ring, and the noise reducing mechanism is mounted on the inside of bearing outer ring, outside the bearing inner race
Side is provided with noise reducing mechanism, and the retainer is arranged on the inside of bearing outer ring, is provided with retainer on the outside of the bearing inner race, institute
Bearing outer ring annular side is stated equipped with ball, the ball is mounted on inside retainer；
The noise reducing mechanism includes sealing ring, the first acoustical cotton, lubrication groove and the second acoustical cotton, and the sealing ring is mounted on axis
On the inside of bearing outer-ring, the sealing ring is enclosed in bearing inner race annular side, and first acoustical cotton is arranged on the inside of bearing outer ring,
First acoustical cotton is enclosed in bearing inner race annular side, and the lubrication groove is arranged outside retainer lower end surface, the bearing
Circle inside is provided with the second acoustical cotton, and second acoustical cotton is enclosed in bearing inner race annular side.
2. a kind of noise reduction bearing according to claim 1, it is characterised in that: on the inside of the bearing outer ring and outside bearing inner race
Side same level offers mounting groove.
3. a kind of noise reduction bearing according to claim 1, it is characterised in that: the sealing ring is set as sound-absorbing material, described
Lubricant coating is equipped on the inside of bearing outer ring and on the outside of bearing inner race.
4. a kind of noise reduction bearing according to claim 1, it is characterised in that: be equipped with lubricating oil, institute inside the lubrication groove
Lubrication groove upper inside is stated equipped with sponge block, the lubrication groove upper inside is equipped with partition, and partition is set as latticed, and sponge block
It is arranged in partition upper surface.
5. a kind of noise reduction bearing according to claim 1, it is characterised in that: first acoustical cotton upper surface is equipped with sealing
Item, the sealing ring and sealing strip form air layer.
6. a kind of noise reduction bearing according to claim 1, it is characterised in that: in the sealing ring and bearing outer ring and bearing
Airtight connection is enclosed, there are two the sealing ring is set, and two sealing ring specifications are identical.
7. a kind of noise reduction bearing according to claim 1, it is characterised in that: the retainer lower end surface and lubrication groove upper end
Face seam crossing is equipped with sealing ring, and the lubrication groove internal diameter is identical as retainer internal diameter specification, and the retainer lower end surface offers
Oil filler point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701446.0U CN208431273U (en) | 2018-05-11 | 2018-05-11 | A kind of noise reduction bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701446.0U CN208431273U (en) | 2018-05-11 | 2018-05-11 | A kind of noise reduction bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431273U true CN208431273U (en) | 2019-01-25 |
Family
ID=65103426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820701446.0U Expired - Fee Related CN208431273U (en) | 2018-05-11 | 2018-05-11 | A kind of noise reduction bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431273U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792693A (en) * | 2019-11-15 | 2020-02-14 | 湖南新达微轴承有限公司 | Motor rolling bearing |
| WO2021232880A1 (en) * | 2020-05-18 | 2021-11-25 | 进发轴承有限公司 | Durable low-noise eccentric stop ball bearing |
| CN115289785A (en) * | 2022-08-04 | 2022-11-04 | 黄石市天达热能科技股份有限公司 | Method for drying papermaking white mud |
-
2018
- 2018-05-11 CN CN201820701446.0U patent/CN208431273U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792693A (en) * | 2019-11-15 | 2020-02-14 | 湖南新达微轴承有限公司 | Motor rolling bearing |
| WO2021232880A1 (en) * | 2020-05-18 | 2021-11-25 | 进发轴承有限公司 | Durable low-noise eccentric stop ball bearing |
| CN115289785A (en) * | 2022-08-04 | 2022-11-04 | 黄石市天达热能科技股份有限公司 | Method for drying papermaking white mud |
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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 |
Granted publication date: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |