CN208997170U - The bearing of low-frictional force - Google Patents
The bearing of low-frictional force Download PDFInfo
- Publication number
- CN208997170U CN208997170U CN201821529166.2U CN201821529166U CN208997170U CN 208997170 U CN208997170 U CN 208997170U CN 201821529166 U CN201821529166 U CN 201821529166U CN 208997170 U CN208997170 U CN 208997170U
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- China
- Prior art keywords
- bearing
- depressed area
- new
- angular contact
- contact ball
- Prior art date
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to technical field of bearings, and disclose a kind of bearing of low-frictional force, including bearing body, denoising device, new-type angular contact ball bearing and new-type cylinder roller bearing, the bearing body is disposed with new-type angular contact ball bearing, denoising device and new-type cylinder roller bearing from right to left, and the new-type angular contact ball bearing includes connection ring one, depressed area, angular contact ball bearing and nut.The utility model on the outer wall of the first outer ring of angular contact ball bearing by being fixedly connected with connection ring one, connection ring two is fixedly connected on the outer wall of the second outer ring of cylinder roller bearing, angular contact ball bearing is connected with cylinder roller bearing by bolts and nuts, the two is combined, the two advantage and disadvantage are complementary, reach that bearing friction power is minimum, noise is smaller, can bear two-way axial force, the component wear during high-speed rotation is able to alleviate, increase the service life of bearing body.
Description
Technical field
The utility model relates to technical field of bearings, specially a kind of bearing of low-frictional force.
Background technique
During the equipment motor output end to run at high speed connects bearing and rotates with dynamic bearing, the frictional force of bearing
The slewing rate of motor output end is affected, usually in the case where bearing is connected with motor output end, conventionally employed rolling
Bearing, because the frictional force of rolling bearing is far smaller than sliding bearing, existing angular contact ball bearing is rolling bearing on the market
Internal friction is the smallest, be usually used in ultrahigh speed operating equipment on, but its disadvantage can only exactly bear it is unidirectional
Axial force, and continuing high-speed rotation can cause its service life lower Bearing inner generation abrasion.
Summary of the invention
The purpose of this utility model is to provide a kind of bearing of low-frictional force, reach bearing both had be able to bear it is double
Power and the small advantage of noise in the axial direction, and can have in high-speed rotation, the longer purpose of the smaller service life of bearing wear.
To achieve the above object, the utility model provides the following technical solutions: a kind of bearing of low-frictional force, including bearing
Ontology, denoising device, new-type angular contact ball bearing and new-type cylinder roller bearing, the bearing body are set gradually from right to left
There are new-type angular contact ball bearing, denoising device and new-type cylinder roller bearing, the new-type angular contact ball bearing includes connection ring
The inside of circle one, depressed area, angular contact ball bearing and nut, the connection ring one is provided with depressed area, the right side of depressed area
Outer surface is equipped with nut, is connected with angular contact ball bearing on the inside of depressed area, the angular contact ball bearing include the first outer ring,
Retainer one, spin and the first inner ring are connected with retainer one on the inside of first outer ring, and the inside of retainer one is equipped with
Spin, the basal sliding of spin are connected with the first inner ring, the new-type cylinder roller bearing include connection ring two, depressed area,
Cylinder roller bearing and bolt, the inside of the connection ring two are provided with depressed area, and the left outer surface of depressed area, which runs through, to be set
It is equipped with bolt, cylinder roller bearing is connected on the inside of depressed area, the cylinder roller bearing includes the second outer ring, retainer
Two, cylindrical roller and the second inner ring are connected with retainer two on the inside of second outer ring, and the inside of retainer two is equipped with circle
Column roller, the basal sliding of cylindrical roller are connected with the second inner ring.
Preferably, the denoising device includes fiberboard, felt layers and cork layer, and the inside of the fiberboard connects hairiness
Carpet veneer is connected with cork layer on the inside of the felt layers, and the denoising device, which is located on the left of new-type angular contact ball bearing, to be provided with
Depressed area and new-type cylinder roller bearing on the right side of in the depressed area that is provided with, and the outside of fiberboard is outermost with depressed area
Wall is connected.
Preferably, the depressed area is provided with through-hole compatible with bolt from right to left, the right end of bolt from right side to
The left side depressed area of new-type cylinder roller bearing is run through on a left side, extends to outside the right side depressed area of new-type angular contact ball bearing, and
And it is connected with nut.
Preferably, the bending of retainer one is provided with two groups, and spin is located at the knee inner wall of two groups of retainers one, and
And it is in contact with knee inner wall.
Preferably, the quantity of the bolts and nuts is four, and four bolts and nuts are evenly distributed on depressed area
It is interior.
Preferably, cross of the lateral length of the connection ring one and connection ring two with the first inner ring and the second inner ring
It is identical to length.
Preferably, the fiberboard inner cavity is provided with terylene.
Preferably, cork layer inner cavity is provided with solar heat protection vibration isolation damping slurry.
The utility model provides a kind of bearing of low-frictional force.Have it is following the utility model has the advantages that
(1), the utility model connects ring one by being fixedly connected on the outer wall of the first outer ring of angular contact ball bearing,
Connection ring two is fixedly connected on the outer wall of the second outer ring of cylinder roller bearing, by bolts and nuts by angular contact ball axis
It holds and is connected with cylinder roller bearing, so that combining the two, the two is excellent under the premise of not influencing bearing normal work
Disadvantage is complementary, reaches that bearing friction power is minimum, noise is smaller, can bear two-way axial force, the component during high-speed rotation
Abrasion is able to alleviate, increase the service life of bearing body.
(2), the utility model is by being located at the depressed area being provided on the left of new-type angular contact ball bearing and new-type cylinder
Denoising device is set in the depressed area being provided on the right side of roller bearing, and felt layers have good Noise Reduction, and cork layer is dropping
While making an uproar, additionally it is possible to it is heat-insulated, when so that bearing body working, the noise of its generation is reduced as far as possible.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the sectional view of the new-type angular contact ball bearing of the utility model；
Fig. 3 is the structural schematic diagram of the new-type angular contact ball bearing of the utility model；
Fig. 4 is the structural schematic diagram of the new-type cylinder roller bearing of the utility model.
In figure: 1 bearing body, 2 new-type angular contact ball bearings, 3 new-type cylinder roller bearings, 4 angular contact ball bearings, 5 circles
Column roller bearing, 6 depressed areas, 7 bolts, 8 nuts, 9 connection rings one, 10 connect rings two, 11 denoising devices, 12 fiberboards,
13 felt layers, 14 cork layers, 15 first inner rings, 16 retainers one, 17 spin, 18 first outer rings, 19 second inner rings, 20 retainers
Two, 21 cylindrical rollers, 22 second outer rings.
Specific embodiment
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of bearing of low-frictional force, including bearing sheet
Body 1, denoising device 11, new-type angular contact ball bearing 2 and new-type cylinder roller bearing 3, bearing body 1 are set gradually from right to left
There are new-type angular contact ball bearing 2, denoising device 11 and new-type cylinder roller bearing 3, new-type angular contact ball bearing 2 includes connection ring
One 9, depressed area 6, angular contact ball bearing 4 and nut 8 are enclosed, the inside of connection ring 1 is provided with depressed area 6, the right side of depressed area 6
Side external surface is fixedly installed with nut 8, and the inside of depressed area 6 is welded with angular contact ball bearing 4, and angular contact ball bearing 4 includes the
One outer ring 18, retainer 1, spin 17 and the first inner ring 15, the inside of the first outer ring 18 are welded with retainer 1, keep
The inside of frame 1 is equipped with spin 17, and the basal sliding of spin 17 is connected with the first inner ring 15, and new-type cylinder roller bearing 3 wraps
Connection ring 2 10, depressed area 6, cylinder roller bearing 5 and bolt 7 are included, the inside of connection ring 2 10 is provided with depressed area 6,
The left outer surface of depressed area 6 is provided through bolt 7, and the inside of depressed area 6 is welded with cylinder roller bearing 5, cylindrical roller
Bearing 5 includes the second outer ring 22, retainer 2 22, cylindrical roller 21 and the second inner ring 19, the friction that cylinder roller bearing 5 generates
Although power is small without angular contact ball bearing 4,5 revolving speed of cylinder roller bearing is lower, large carrying capacity, can be with angular contact ball
4 revolving speed of bearing neutralizes, and under the drive of angular contact ball bearing 4, provides two-way axial force to angular contact ball bearing 4, outside second
The inside of circle 22 is welded with retainer 2 22, and the inside of retainer 2 22 is equipped with cylindrical roller 21, the bottom of cylindrical roller 21
The second inner ring 19 is slidably connected, denoising device 11 includes fiberboard 12, felt layers 13 and cork layer 14, the inside of fiberboard 12
It is bonded with felt layers 13, while noise reduction, the advantage that fiberboard 12 can bring intensity high to denoising device 11, so that noise reduction fills
Set 11 durable, the inside of felt layers 13 is bonded with cork layer 14, and denoising device 11, which is located on the left of new-type angular contact ball bearing 2, to be arranged
In the depressed area 6 being provided on the right side of some depressed area 6 and new-type cylinder roller bearing 3, and the outside of fiberboard 12 with recess
The outermost wall in area 6 is mutually bonded, and depressed area 6 offers through-hole compatible with bolt 7 from right to left, and the right end of bolt 7 is by right side
The left side depressed area 6 for running through new-type cylinder roller bearing 3 to the left, extends to outside the right side depressed area 6 of new-type angular contact ball bearing 2
Portion, and be connected with nut 8, the bending of retainer 1 is provided with two groups, and spin 17 is located at the bending of two groups of retainers 1
Locate inner wall, and be in contact with knee inner wall, the quantity of bolt 7 and nut 8 is four, and four bolts 7 and nut 8 are equal
It is even to be distributed in depressed area 6, connection ring 1 and connection ring 2 10 lateral length with the first inner ring 15 and the second inner ring
19 lateral length is identical, and 12 inner cavity of fiberboard is provided with terylene, terylene intensity with higher and elastic recovery capability, therefore
Strong durable, 14 inner cavity of cork layer is provided with solar heat protection vibration isolation damping slurry.
When in use, the equipment motor output end to run at high speed drives the first inner ring 15 and the second inner ring of bearing body 1
During 19 rotations, the outer wall rotation of the first inner ring 15 is in contact with the side of spin 17, and the frictional force generated is bearing
In it is the smallest, then the second inner ring 19 rotation be in contact with cylindrical roller 21, two-way axial force is capable of providing, so that motor is defeated
Outlet can free positive and negative rotation, and the noise that fiberboard 12, felt layers 13 and cork layer 14 can generate bearing working drops
Down to minimum.
It can to sum up obtain, the utility model passes through the company of being fixedly connected on the outer wall of the first outer ring 18 of angular contact ball bearing 4
Connect ring one, be fixedly connected on the outer wall of the second outer ring 22 of cylinder roller bearing 5 connection ring 2 10, by bolt 7 with
Angular contact ball bearing 4 is connected by nut 8 with cylinder roller bearing 5, so that under the premise of not influencing bearing normal work, it will
The two combines, and the two advantage and disadvantage are complementary, reaches that bearing friction power is minimum, noise is smaller, can bear two-way axial force, height
Component wear in fast rotation process is able to alleviate, increase the service life of bearing body 1.The utility model is by being located at
In the depressed area 6 being provided on the left of new-type angular contact ball bearing 2 and the depressed area 6 being provided on the right side of new-type cylinder roller bearing 3
Denoising device 11 is set, and felt layers 13 have good Noise Reduction, and cork layer 14 is while noise reduction, additionally it is possible to it is heat-insulated, make
When obtaining the work of bearing body 1, the noise of its generation is reduced as far as possible.
Claims (6)
1. a kind of bearing of low-frictional force, including bearing body (1), denoising device (11), new-type angular contact ball bearing (2) and new
Formula cylinder roller bearing (3), it is characterised in that: the bearing body (1) is disposed with new-type angular contact ball axis from right to left
(2), denoising device (11) and new-type cylinder roller bearing (3) are held,
The new-type angular contact ball bearing (2) includes connection ring one (9), depressed area (6), angular contact ball bearing (4) and nut
(8), it is provided with depressed area (6) on the inside of the connection ring one (9), the right side outer surface of depressed area (6) is equipped with nut
(8), be connected with angular contact ball bearing (4) on the inside of depressed area (6), the angular contact ball bearing (4) include the first outer ring (18),
Retainer one (16), spin (17) and the first inner ring (15) are connected with retainer one (16) on the inside of first outer ring (18),
The inside of retainer one (16) is equipped with spin (17), and the basal sliding of spin (17) is connected with the first inner ring (15),
The new-type cylinder roller bearing (3) includes connection ring two (10), depressed area (6), cylinder roller bearing (5) and bolt
(7), it is provided with depressed area (6) on the inside of the connection ring two (10), the left outer surface of depressed area (6) is provided through spiral shell
Bolt (7) is connected with cylinder roller bearing (5) on the inside of depressed area (6), and the cylinder roller bearing (5) includes the second outer ring
(22), retainer two (20), cylindrical roller (21) and the second inner ring (19) are connected with holding on the inside of second outer ring (22)
Frame two (20), the inside of retainer two (20) are equipped with cylindrical roller (21), and the basal sliding of cylindrical roller (21) is connected with
Two inner rings (19).
2. the bearing of low-frictional force according to claim 1, it is characterised in that: the denoising device (11) includes fiberboard
(12), felt layers (13) and cork layer (14) are connected with felt layers (13), the felt layers on the inside of the fiberboard (12)
(13) it is connected on the inside of cork layer (14), the denoising device (11), which is located on the left of new-type angular contact ball bearing (2), to be provided with
Depressed area (6) and new-type cylinder roller bearing (3) on the right side of in the depressed area (6) that is provided with, and the outside of fiberboard (12) is equal
It is connected with the outermost wall of depressed area (6).
3. the bearing of low-frictional force according to claim 1, it is characterised in that: the depressed area (6) is arranged from right to left
Have and runs through the left side of new-type cylinder roller bearing (3) to the left by right side with bolt (7) compatible through-hole, the right end of bolt (7)
Depressed area (6), the right side depressed area (6) for extending to new-type angular contact ball bearing (2) is external, and is connected with nut (8).
4. the bearing of low-frictional force according to claim 1, it is characterised in that: retainer one (16) bending is provided with
Two groups, spin (17) is located at the knee inner wall of two groups of retainers one (16), and is in contact with knee inner wall.
5. the bearing of low-frictional force according to claim 1, it is characterised in that: the quantity of the bolt (7) and nut (8)
It is four, and four bolts (7) and nut (8) are evenly distributed in depressed area (6).
6. the bearing of low-frictional force according to claim 1, it is characterised in that: connection ring one (9) and the connection ring
The lateral length for enclosing two (10) is identical as the lateral length of the first inner ring (15) and the second inner ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529166.2U CN208997170U (en) | 2018-09-19 | 2018-09-19 | The bearing of low-frictional force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529166.2U CN208997170U (en) | 2018-09-19 | 2018-09-19 | The bearing of low-frictional force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997170U true CN208997170U (en) | 2019-06-18 |
Family
ID=66800392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821529166.2U Expired - Fee Related CN208997170U (en) | 2018-09-19 | 2018-09-19 | The bearing of low-frictional force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208997170U (en) |
-
2018
- 2018-09-19 CN CN201821529166.2U patent/CN208997170U/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 |
Granted publication date: 20190618 Termination date: 20210919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |