CN207349268U - Mute noise reducing type bearing - Google Patents
Mute noise reducing type bearing Download PDFInfo
- Publication number
- CN207349268U CN207349268U CN201721372256.0U CN201721372256U CN207349268U CN 207349268 U CN207349268 U CN 207349268U CN 201721372256 U CN201721372256 U CN 201721372256U CN 207349268 U CN207349268 U CN 207349268U
- Authority
- CN
- China
- Prior art keywords
- bearing
- outer ring
- metal layer
- inner race
- spin
- 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)
Abstract
The utility model discloses a kind of mute noise reducing type bearing,Including bearing inner race,Bearing outer ring,Spin and fixed frame,The bearing inner race is arranged on inside the bearing outer ring,Some spin are equipped between the bearing inner race and the bearing outer ring,The fixed frame is equipped between the spin,The bearing outer ring is three layers structure,The bearing outer ring includes inner metal layer,Outer metal layer and puigging,The puigging is arranged between the inner metal layer and the outer metal layer,Sound-proof material is filled with the puigging,It is vertical between the inner metal layer and the outer metal layer to be equipped with several connecting rods,The bearing inner race is internally provided with vacuum layer,The bearing inner race side is equipped with vacuum valve,The roller surface is covered with lubricating oil,The bearing outer ring side is equipped with oil filler point,The oil filler point is connected to the fixed frame.By the above-mentioned means, the utility model can significantly reduce the noise sent during bearing rotary because of roller frictional.
Description
Technical field
Field of bearings is the utility model is related to, more particularly to a kind of mute noise reducing type bearing.
Background technology
Sliding friction between the axis and axle bed of operating is changed into rolling friction, so that the one kind for reducing friction loss is accurate
Mechanical organ, be rolling bearing, rolling bearing is generally by outer ring, inner ring, rolling element and retainer composition.The wherein work of inner ring
With being to merge to rotate together with the axis with axis matching, outer ring effect is engaged with bearing block, is played a supportive role, rolling element be by
Uniformly rolling element is distributed between inner ring and outer ring in retainer, its shape size and quantity directly affect rolling bearing
Performance and service life, retainer can be uniformly distributed rolling element, prevent rolling element from coming off, guiding rolling element rotated lubrication
Effect.
Utility model content
The utility model can significantly reduce bearing mainly solving the technical problems that a kind of mute noise reducing type bearing of offer
The noise sent in rotary course because of roller frictional.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of mute noise reducing type is provided
Bearing, including bearing inner race, bearing outer ring, spin and fixed frame, the bearing inner race is arranged on inside the bearing outer ring, described
Some spin are equipped between bearing inner race and the bearing outer ring, the fixed frame, the axis are equipped between the spin
Bearing outer-ring is three layers structure, and the bearing outer ring includes inner metal layer, outer metal layer and puigging, and the puigging is arranged on institute
State between inner metal layer and the outer metal layer, sound-proof material, the inner metal layer and the outer gold are filled with the puigging
Several connecting rods are vertically equipped between category layer, the bearing inner race is internally provided with vacuum layer, and the bearing inner race side is equipped with
Vacuum valve, the vacuum valve are connected with the vacuum layer, and the roller surface is set covered with lubricating oil, the bearing outer ring side
There is oil filler point, the oil filler point is connected to the fixed frame.
In one preferred embodiment of the utility model, the outer surface of the bearing inner race and the interior table of the bearing outer ring
Groove track is equipped among face, the spin is arranged in the groove track.
In one preferred embodiment of the utility model, the both sides junction of the bearing inner race and the bearing outer ring is set
There is dustproof cover.
In one preferred embodiment of the utility model, sealing cover is equipped with the oil filler point.
The beneficial effects of the utility model are：The utility model from the internal structure of bearing, devise it is a can
The mute bearing of noise reduction, Bearing inner are equipped with multiple sound insulation structure, and sound-proof material is set in outer ring, vacuum sound insulation layer is equipped with inner ring,
Vacuum layer is formed by the vacuum valve pumping manufacture of side.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the utility model
Example is applied, for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structure diagram of mute one preferred embodiment of noise reducing type bearing of the utility model；
The mark of each component is as follows in attached drawing：1st, bearing inner race；2nd, bearing outer ring；3rd, spin；4th, fixed frame；5th, interior metal
Layer；6th, outer metal layer；7th, puigging；8th, sound-proof material；9th, connecting rod；10th, vacuum layer；11st, vacuum valve；12nd, oil filler point；13rd, it is recessed
Conduit.
Embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained without making creative work, belongs to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of mute noise reducing type bearing, including bearing inner race 1, bearing outer ring 2, spin 3 and fixed frame 4, in the bearing
Circle 1 is arranged on inside the bearing outer ring 2, and some spin 3, institute are equipped between the bearing inner race 1 and the bearing outer ring 2
State and be equipped with the fixed frame 4 between spin 3, the bearing outer ring 2 is three layers structure, and the bearing outer ring 2 includes interior metal
Layer 5, outer metal layer 6 and puigging 7, the puigging 7 are arranged between the inner metal layer 5 and the outer metal layer 6, it is described every
Sound-proof material 8 is filled with sound-absorbing layer 7, it is vertical between the inner metal layer 5 and the outer metal layer 6 to be equipped with several connecting rods 9, institute
State bearing inner race 1 and be internally provided with vacuum layer 10,1 side of bearing inner race is equipped with vacuum valve 11, the vacuum valve 11 with it is described
Vacuum layer 10 connects, and 3 surface of spin is equipped with oil filler point 12, the oiling covered with lubricating oil, 2 side of bearing outer ring
Hole 12 is connected to the fixed frame 4.
In addition, it is equipped with groove track 13, institute among the outer surface of the bearing inner race 1 and the inner surface of the bearing outer ring 2
Spin 3 is stated in the groove track 13.
In addition, the both sides junction of the bearing inner race 1 and the bearing outer ring 2 is equipped with dustproof cover.
In addition, sealing cover is equipped with the oil filler point 12.
The operation principle of the utility model is arranged on inside bearing outer ring 2 for bearing inner race 1, bearing inner race 1 and bearing outer ring 2
Between be equipped with some spin 3, be equipped with fixed frame 4 between spin 3, bearing outer ring 2 is three layers structure, and bearing outer ring 2 includes interior
Metal layer 5, outer metal layer 6 and puigging 7, puigging 7 are arranged between inner metal layer 5 and outer metal layer 6, filling in puigging 7
There is sound-proof material 8, vertical between inner metal layer 5 and outer metal layer 6 to be equipped with several connecting rods 9, bearing inner race 1 is internally provided with vacuum
Layer 10,1 side of bearing inner race is equipped with vacuum valve 11, and vacuum valve 11 is connected with vacuum layer 10,3 surface of spin covered with lubricating oil,
2 side of bearing outer ring is equipped with oil filler point 12, and oil filler point 12 is connected to fixed frame 4.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
The equivalent structure or equivalent flow shift made using the utility model description, is directly or indirectly used in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (4)
1. a kind of mute noise reducing type bearing, including bearing inner race, bearing outer ring, spin and fixed frame, it is characterised in that the axis
Inner ring is held inside the bearing outer ring, some spin, institute are equipped between the bearing inner race and the bearing outer ring
State and the fixed frame is equipped between spin, the bearing outer ring is three layers structure, and the bearing outer ring includes inner metal layer, outer
Metal layer and puigging, the puigging are arranged between the inner metal layer and the outer metal layer, filling in the puigging
There is sound-proof material, it is vertical between the inner metal layer and the outer metal layer to be equipped with several connecting rods, inside the bearing inner race
Equipped with vacuum layer, the bearing inner race side is equipped with vacuum valve, and the vacuum valve is connected with the vacuum layer, the roller surface
Covered with lubricating oil, the bearing outer ring side is equipped with oil filler point, and the oil filler point is connected to the fixed frame.
2. mute noise reducing type bearing according to claim 1, it is characterised in that the outer surface of the bearing inner race with it is described
Groove track is equipped among the inner surface of bearing outer ring, the spin is arranged in the groove track.
3. mute noise reducing type bearing according to claim 1, it is characterised in that the bearing inner race and the bearing outer ring
Both sides junction be equipped with dustproof cover.
4. mute noise reducing type bearing according to claim 1, it is characterised in that sealing cover is equipped with the oil filler point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372256.0U CN207349268U (en) | 2017-10-24 | 2017-10-24 | Mute noise reducing type bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372256.0U CN207349268U (en) | 2017-10-24 | 2017-10-24 | Mute noise reducing type bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349268U true CN207349268U (en) | 2018-05-11 |
Family
ID=62356271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721372256.0U Expired - Fee Related CN207349268U (en) | 2017-10-24 | 2017-10-24 | Mute noise reducing type bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701584A (en) * | 2017-10-24 | 2018-02-16 | 无锡民联汽车零部件有限公司 | Jing Yin noise reducing type bearing |
-
2017
- 2017-10-24 CN CN201721372256.0U patent/CN207349268U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701584A (en) * | 2017-10-24 | 2018-02-16 | 无锡民联汽车零部件有限公司 | Jing Yin noise reducing type bearing |
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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: 20180511 Termination date: 20181024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |