CN209228875U - A kind of low noise angular contact ball bearing - Google Patents
A kind of low noise angular contact ball bearing Download PDFInfo
- Publication number
- CN209228875U CN209228875U CN201821556499.4U CN201821556499U CN209228875U CN 209228875 U CN209228875 U CN 209228875U CN 201821556499 U CN201821556499 U CN 201821556499U CN 209228875 U CN209228875 U CN 209228875U
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- CN
- China
- Prior art keywords
- outer ring
- inner ring
- sealing cover
- steel ball
- close
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- 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.)
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Abstract
The utility model discloses a kind of low noise angular contact ball bearings, including outer ring, steel ball, sealing cover and inner ring, it is characterized by: the side of the steel ball is equipped with retainer, the top of the steel ball is equipped with outer ring, and outer ring is provided with outer raceway groove close to one end of steel ball, the bottom end of the steel ball is equipped with inner ring, and inner ring is provided with interior raceway groove close to the other end of steel ball, the outer ring and one end of inner ring are vertically equipped with sealing cover, and the top of sealing cover side is provided with the first groove close to one end of outer ring, the bottom of the sealing cover side is provided with the second groove close to one end of inner ring, the other end of the outer ring and inner ring is vertically equipped with metal plate, and the top of metal plate is equipped with rubber block.The utility model is by being equipped with preformed groove, reserved block and sealing cover, so that sealing cover is easy to disassemble and install, and greatly strengthens the sealing effect between bearing internal external circle, to extend the service life of the bearing.
Description
Technical field
The utility model relates to technical field of bearings, specially a kind of low noise angular contact ball bearing.
Background technique
Ball bearing is all widely used in some equipment and utensil of all trades and professions, special for the structure of equipment
Practical situations, the kind model of ball bearing such as the load of the estimated carrying of point, ball bearing and use environment also present a variety of more
Sample, it is complete, and bearing seal is the important component of bearing, is mainly sealed, and Bearing inner can be prevented
Grease leakage and the entrance of foreign, maintain and extend the service performance of bearing.
However existing bearing has a single function, sealing performance is low, is easy to appear gap, when receiving punching press so as to cause close
The effect of envelope greatly reduces, and extraneous solid particle etc. is easily accessible between outer ring, inner ring, influences the workability of bearing
Can, bearing can also generate heat at work, and existing bearing does not have heat dissipation performance, and long-time service was easily reduced using the longevity
Life.
Utility model content
The purpose of this utility model is to provide a kind of low noise angular contact ball bearings, to solve to mention in above-mentioned background technique
Having a single function out, leakproofness not enough and the problem of cannot radiate in time.
To achieve the above object, the utility model provides the following technical solutions: a kind of low noise angular contact ball bearing, including
Outer ring, steel ball, sealing cover and inner ring, it is characterised in that: the side of the steel ball is equipped with retainer, the top peace of the steel ball
Equipped with outer ring, and outer ring is provided with outer raceway groove close to one end of steel ball, and the bottom end of the steel ball is equipped with inner ring, and inner ring is close
The other end of steel ball is provided with interior raceway groove, and one end of the outer ring and inner ring is vertically equipped with sealing cover, and sealing cover side
Top is provided with the first groove close to one end of outer ring, and the bottom of the sealing cover side is provided with second close to one end of inner ring
The other end of groove, the outer ring and inner ring is vertically equipped with metal plate, and the top of metal plate is equipped with rubber block, the rubber
The top of blob of viscose is provided with bracket, and the inside of the outer ring and inner ring is provided with plus carbon fiber reinforcement layer, the outer ring and interior
Circle it is internal close to plus the side of carbon fiber reinforcement layer be provided with sponge noise reduction layer, and sponge noise reduction layer far from plus carbon fiber reinforcement
The side of layer is provided with skin of paint.
Preferably, the inside spaced set of the outer ring has oilhole, and oilhole is in concentric arrays about outer ring.
Preferably, the top and bottom end of the sealing cover are provided with reserved block, and the outer ring and inner ring are close to preformed groove
One end be provided with the mutually matched preformed groove of reserved block, the sealing cover pass through between reserved block and preformed groove constitute tears open
Unload mounting structure.
Preferably, the bottom end of the metal plate is provided with fixture block, is provided with inside the inner ring close to one end of metal plate
With the mutually matched card slot of fixture block, the metal plate is by constituting joinery and its construction between fixture block and card slot.
Preferably, the Y-shaped structure of the bracket, and bracket is fixedly connected with rubber block.
Preferably, described plus carbon fiber reinforcement layer inside is evenly arranged with reinforcing rib, and reinforcing rib is in " I " fonts
Structure.
Compared with prior art, the utility model has the beneficial effects that the low noise angular contact ball bearing is by being equipped with
Preformed groove, reserved block and sealing cover so that sealing cover is easy to disassemble and install, and greatly strengthen between bearing internal external circle
Sealing effect, to extend the service life of the bearing, while by being provided with the first groove and second on sealing cover
Groove, so that bearing plays certain heat radiation function, good heat dissipation effect slows down grease, while by being equipped with steel plate, branch
Frame, rubber block, fixture block and card slot, can make that there are certain deflections between rubber block and outer ring in this way, in this way when Internal and external cycle is received
To when pressure value deformation, rubber block the situation in gap will not occur between outer ring, to improve the leakproofness of bearing, pass through
Retainer, interior raceway groove and outer raceway groove are installed, skidded off to be effectively prevented steel ball, while by being evenly arranged on outer ring
Oilhole facilitates the lubrication of bearing, avoids friction from generating noise, by being provided with sponge noise reduction in the inside of outer ring and inner ring
Layer, the noise generated when can be to bearing working adsorb, and have certain decrease of noise functions.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the outer ring overlooking structure diagram of the utility model；
Fig. 3 is enlarged structure schematic diagram at A in Fig. 1 of the utility model；
Fig. 4 is enlarged structure schematic diagram at B in Fig. 1 of the utility model；
Fig. 5 is the outer ring of the utility model and the schematic cross-sectional view of inner ring.
In figure: 1, outer ring；2, outer raceway groove；3, steel ball；4, retainer；5, the first groove；6, sealing cover；7, the second groove；
8, inner ring；9, interior raceway groove；10, metal plate；11, oilhole；12, reserved block；13, preformed groove；14, bracket；15, rubber block；16, block
Block；17, card slot；18, skin of paint；19, sponge noise reduction layer；20, reinforcing rib；21, add carbon fiber reinforcement layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: a kind of low noise angular contact ball bearing, including it is outer
Circle 1, steel ball 3, sealing cover 6 and inner ring 8, it is characterised in that: the side of steel ball 3 is equipped with retainer 4, the top installation of steel ball 3
There is outer ring 1, and outer ring 1 is provided with outer raceway groove 2 close to one end of steel ball 3, the inside spaced set of outer ring 1 has oilhole 11, and
Oilhole 11 is in concentric arrays about outer ring 1, by the injection lubricating oil of oilhole 11, can effectively be dropped when bearing is used
The noise that low bearing friction generates, the bottom end of steel ball 3 are equipped with inner ring 8, and in inner ring 8 is provided with close to the other end of steel ball 3
One end of channel 9, outer ring 1 and inner ring 8 is vertically equipped with sealing cover 6, and the top of 6 side of sealing cover is close to one end of outer ring 1
It is provided with the first groove 5, the top and bottom end of sealing cover 6 are provided with reserved block 12, and outer ring 1 and inner ring 8 are close to preformed groove 13
One end be provided with the mutually matched preformed groove 13 of reserved block 12, sealing cover 6 pass through between reserved block 12 and preformed groove 13
Disassembly mounting structure is constituted, so that sealing cover 6 improves convenient for stopping solid particle to enter the inside of inner ring 1 and outer ring 8
The performance of bearing, and being taken out sealing cover 6 from the inside of preformed groove 13 by reserved block 12, so as to periodic cleaning or
Replacement has practicability, and the bottom of 6 side of sealing cover is provided with the second groove 7, outer ring 1 and inner ring 8 close to one end of inner ring 8
The other end metal plate 10 is vertically installed, and the top of metal plate 10 is equipped with rubber block 15, the bottom end setting of metal plate 10
There is fixture block 16,8 inside of inner ring is provided with close to one end of metal plate 10 to be led to the mutually matched card slot 17 of fixture block 16, metal plate 10
It crosses between fixture block 16 and card slot 17 and constitutes joinery and its construction, guarantee metal plate 10 convenient for tearing open by fixture block 16 from the inside of card slot 17
It unloads, convenient to overhaul to bearing, the top of rubber block 15 is provided with bracket 14, the Y-shaped structure of bracket 14, and bracket 14 and rubber
Block 15 is fixedly connected, and increases the contact area between bracket 14 and outer ring 1, is existed centainly between rubber block 15 and outer ring 1
Deflection, in this way when outer ring 1 receives pressure value deformation, rubber block 15 situation in gap will not occur between inner ring 8, into
The inside of the leakproofness of one step raising bearing, outer ring 1 and inner ring 8 is provided with plus carbon fiber reinforcement layer 21, adds carbon fiber reinforcement
The inside of layer 21 is evenly arranged with reinforcing rib 20, and reinforcing rib 20 is in dies, so that between outer ring 1 and inner ring 8
Structure it is more stable, effectively improve the intensity of entire bearing, the feelings for avoiding extraneous impact that bearing is caused to occur deforming
Condition, the close side for adding carbon fiber reinforcement layer 21 in outer ring 1 and 8 inside of inner ring are provided with sponge noise reduction layer 19, and sponge noise reduction
The separate side for adding carbon fiber reinforcement layer 21 of layer 19 is provided with skin of paint 18.
Working principle: in use, first will steel ball 3 be packed into retainer 4 on form component, then, by the component respectively with
Outer raceway groove 2 and interior raceway groove 9 are inconsistent, prevent steel ball 3 from skidding off, and good limit effect will be coated with the metal plate of rubber block 15 later
10 one end are connected in the card slot 17 of inner ring 8, wherein and 15 top of rubber block resists outer ring 1 in the bracket 14 of Y-shaped structure, this
Sample can make between rubber block 15 and outer ring 1 that there are certain deflections, in this way when outer ring 1 receives pressure value deformation, rubber block
15 the situation in gap will not occur between inner ring 8, to improve the leakproofness of bearing, while sealing cover 6 passes through reserved block 12
It is separately mounted in the reserved block 13 inside outer ring 1 and inner ring 8, to improve the sealing effect of bearing, is effectively prevented from outer
Boundary's solid particle enters between outer ring 1 and inner ring 8, influences the working performance of bearing, passes through the injection profit of oilhole 11 when bearing uses
Lubricating oil improves the lubricity of bearing, avoids friction from causing noise pollution, while uniform by the inside in outer ring 1 and inner ring 8
Reinforcing rib 20 is set and avoids external pressure from bringing it about deformation to improve the intensity of entire bearing, by 1 He of outer ring
Skin of paint 18 is arranged in the inside of inner ring 8, the phenomenon that avoiding bearing from being chronically exposed in air, cause surface corrosion.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of low noise angular contact ball bearing, including outer ring (1), steel ball (3), sealing cover (6) and inner ring (8), feature exists
In: the side of the steel ball (3) is equipped with retainer (4), and the top of the steel ball (3) is equipped with outer ring (1), and outer ring (1)
One end close to steel ball (3) is provided with outer raceway groove (2), and the bottom end of the steel ball (3) is equipped with inner ring (8), and inner ring (8) is close
The other end of steel ball (3) is provided with interior raceway groove (9), and one end of the outer ring (1) and inner ring (8) is vertically equipped with sealing cover (6),
And the top of sealing cover (6) side is provided with the first groove (5) close to the one end of outer ring (1), the bottom of sealing cover (6) side
Portion is provided with the second groove (7) close to one end of inner ring (8), and the other end of the outer ring (1) and inner ring (8) is vertically equipped with gold
Belong to plate (10), and the top of metal plate (10) is equipped with rubber block (15), the top of the rubber block (15) is provided with bracket
(14), the inside of the outer ring (1) and inner ring (8), which is provided with, adds carbon fiber reinforcement layer (21), the outer ring (1) and inner ring
(8) internal close plus carbon fiber reinforcement layer (21) side is provided with sponge noise reduction layer (19), and sponge noise reduction layer (19) is remote
From adding the side of carbon fiber reinforcement layer (21) to be provided with skin of paint (18).
2. a kind of low noise angular contact ball bearing according to claim 1, it is characterised in that: the inside of the outer ring (1)
Spaced set has oilhole (11), and oilhole (11) is in concentric arrays about outer ring (1).
3. a kind of low noise angular contact ball bearing according to claim 1, it is characterised in that: the top of the sealing cover (6)
End and bottom end are provided with reserved block (12), the outer ring (1) and inner ring (8) be provided with close to the one end of preformed groove (13) and
Reserved block (12) mutually matched preformed groove (13), the sealing cover (6) pass through structure between reserved block (12) and preformed groove (13)
At disassembly mounting structure.
4. a kind of low noise angular contact ball bearing according to claim 1, it is characterised in that: the bottom of the metal plate (10)
End is provided with fixture block (16), and the internal one end close to metal plate (10) of the inner ring (8) is provided with to cooperate with fixture block (16)
Card slot (17), the metal plate (10) is by constituting joinery and its construction between fixture block (16) and card slot (17).
5. a kind of low noise angular contact ball bearing according to claim 1, it is characterised in that: the bracket (14) is in " Y "
Type structure, and bracket (14) is fixedly connected with rubber block (15).
6. a kind of low noise angular contact ball bearing according to claim 1, it is characterised in that: described plus carbon fiber reinforcement layer
(21) inside is evenly arranged with reinforcing rib (20), and reinforcing rib (20) is in dies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556499.4U CN209228875U (en) | 2018-09-25 | 2018-09-25 | A kind of low noise angular contact ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556499.4U CN209228875U (en) | 2018-09-25 | 2018-09-25 | A kind of low noise angular contact ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228875U true CN209228875U (en) | 2019-08-09 |
Family
ID=67499095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821556499.4U Expired - Fee Related CN209228875U (en) | 2018-09-25 | 2018-09-25 | A kind of low noise angular contact ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648983A (en) * | 2020-08-06 | 2020-09-11 | 宁波丰沃涡轮增压系统有限公司 | Turbocharger with external ball bearing |
-
2018
- 2018-09-25 CN CN201821556499.4U patent/CN209228875U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648983A (en) * | 2020-08-06 | 2020-09-11 | 宁波丰沃涡轮增压系统有限公司 | Turbocharger with external ball 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: 20190809 Termination date: 20200925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |