CN207961266U - A kind of bearing support shafting of energy aligning - Google Patents
A kind of bearing support shafting of energy aligning Download PDFInfo
- Publication number
- CN207961266U CN207961266U CN201820319588.0U CN201820319588U CN207961266U CN 207961266 U CN207961266 U CN 207961266U CN 201820319588 U CN201820319588 U CN 201820319588U CN 207961266 U CN207961266 U CN 207961266U
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- CN
- China
- Prior art keywords
- bearing
- support base
- main shaft
- convex hemisphere
- end cover
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Abstract
The utility model discloses a kind of bearing support shaftings of energy aligning, it include main shaft, the both ends of main shaft are rotatably supported by spring bearing component and are mounted on first support base and the second support base at main shaft both ends, spring bearing component includes the crossed roller bearing and deep groove ball bearing for being separately mounted to main shaft both ends, and the first convex hemisphere bearing set being separately mounted in the first support base and the second support base and the second convex hemisphere bearing set, crossed roller bearing and deep groove ball bearing are attached separately in the first convex hemisphere bearing set and the second convex hemisphere bearing set.The utility model it is a kind of can the bearing support shafting of aligning solve the twin fixed guide-vane end of " travelling of one end twin fixed guide-vane one end " existing in the prior art using the combination of journal bearing and thrust bearing, axial dimension it is larger and can not aligning the problem of.
Description
Technical field
The utility model belongs to support device technical field, is related to a kind of bearing support shafting of energy aligning.
Background technology
In traditional bearing shafting structure design, generally use that " both ends are unidirectionally fixed for the allocation problem of bearing
The supporting way of support " and " travelling of one end twin fixed guide-vane one end "." both ends unidirectionally fixed support " is front and back to can be used centripetal thrust force
Self-aligning bearing can also be used in class bearing；The twin fixed guide-vane end of " travelling of one end twin fixed guide-vane one end " has used radial axle at present
Hold the combination with thrust bearing, a combination thereof in an axial direction size it is larger and can not aligning, and the concentricity of rotating shaft support bearing portion
It can not also ensure the requirement of coaxial line with axle bearing, therefore, it is impossible to ensure that the rotating accuracy of shafting and axial rigidity are wanted
It asks.
Utility model content
The purpose of this utility model is to provide a kind of bearing support shafting of energy aligning, solves existing in the prior art
The twin fixed guide-vane end of " travelling of one end twin fixed guide-vane one end " uses the combination of journal bearing and thrust bearing, axial dimension larger
And can not aligning the problem of.
The utility model includes main shaft, main shaft the technical scheme adopted is that a kind of bearing support shafting of energy aligning
Both ends the first support base and the second support base for being mounted on main shaft both ends are rotatably supported by spring bearing component
On, spring bearing component includes being separately mounted to the crossed roller bearing and deep groove ball bearing at main shaft both ends, and install respectively
The first convex hemisphere bearing set in the first support base and the second support base and the second convex hemisphere bearing set, crossed roller bearing and
Deep groove ball bearing is attached separately in the first convex hemisphere bearing set and the second convex hemisphere bearing set.
The utility model is further characterized in that,
Sphere hole, the first convex hemisphere bearing set and the second convex hemisphere axis are offered in first support base and the second support base
Bearing sleeve is coordinated with the sphere hole in the first support base and the second support base by spherical pair respectively to be installed.
Side of the one end far from main-shaft core of main shaft installation crossed roller bearing is also equipped with the first round nut, the first circle
The first lock washer is also equipped between nut and crossed roller bearing.
Side of the one end far from main-shaft core of main shaft installation deep groove ball bearing is also equipped with the second round nut, the second circle spiral shell
It is also equipped with the second lock washer between female and deep groove ball bearing.
First side of the convex hemisphere bearing set far from main-shaft core has also been connected by screw pressure ring.
The side of first support base and the second support base far from main-shaft core also passes through first end cover screw and second respectively
Head bolts are connected with first end cover and second end cover.
The first adjusting screw and the second adjusting screw are also separately installed in first end cover and second end cover, first adjusts spiral shell
Nail extends to pressure ring across first end cover, and the second adjusting screw extends to the second convex hemisphere bearing set across second end cover.
The utility model has the beneficial effects that compared with existing bearing shafting design structure：
1. a kind of one end twin fixed guide-vane one end travelling support shafting of adjusting center of the utility model, you can meet axial dimension
The requirement of " travelling of one end twin fixed guide-vane one end " support shaft when smaller, and aligning when there is error in front and back Support Position can be met
It is required that；
2. using crossed roller bearing in the bearing shafting of the utility model carries out a fulcrum twin fixed guide-vane, greatly reduce
The dimensional structure of shafting, and the aligning centering problem of bearings at both ends may be implemented by spherical pair, the shafting made is being driven
During can ensure that bearings at both ends is entirely on the center, be not in stuck phenomenon, have in the occasion more demanding to moderate
Higher use value has the practical meaning in engineering of reality.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the bearing support shafting of energy aligning of the utility model.
In figure, 1. main shafts, 2. first convex hemisphere bearing sets, 3. first support bases, 4. first end cover screws, 5. first ends
Lid, 6. screws, 7. pressure rings, 8. first lock washers, 9. first round nuts, 10. first adjusting screws, 13. deep groove ball bearings,
14. the second round nut, 15. second lock washers, 16. second end covers, 17. second end cover screws, 18. second support bases, 19.
Two convex hemisphere bearing sets.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of bearing support shafting of energy aligning of the utility model, as shown in Figure 1, including main shaft 1, the both ends of main shaft 1
It is rotatably supported and is mounted on first support base 3 and the second support base 18 at 1 both ends of main shaft by spring bearing component,
Spring bearing component includes being separately mounted to the crossed roller bearing 11 and deep groove ball bearing 13 at 1 both ends of main shaft, and pacify respectively
2 and second convex hemisphere bearing set 19 of the first convex hemisphere bearing set in the first support base 3 and the second support base 18, intersects rolling
Sub- bearing 11 and deep groove ball bearing 13 are attached separately in 2 and second convex hemisphere bearing set 19 of the first convex hemisphere bearing set.
Sphere hole, the first convex hemisphere bearing set 2 and second convex half are offered in first support base 3 and the second support base 18
Ball bearing set 19 is coordinated with the sphere hole in the first support base 3 and the second support base 18 by spherical pair respectively to be installed.
One end that main shaft 1 installs crossed roller bearing 11 is also equipped with the first round nut 9 far from the side at 1 center of main shaft,
The first lock washer 8 is also equipped between first round nut 9 and crossed roller bearing 11.
One end that main shaft 1 installs deep groove ball bearing 13 is also equipped with the second round nut 14 far from the side at 1 center of main shaft, the
The second lock washer 15 is also equipped between two round nuts 14 and deep groove ball bearing 13.
First convex hemisphere bearing covers 2 sides far from 1 center of main shaft and is also connected with pressure ring 7 by screw 6.
The side of first support base 3 and the second support base 18 far from 1 center of main shaft also passes through 4 He of first end cover screw respectively
Second end cover screw 17 is connected with first end cover 5 and second end cover 16.
The first adjusting screw 10 and the second adjusting screw 12 are also separately installed in first end cover 5 and second end cover 16, the
One adjusting screw 10 extends to pressure ring 7 across first end cover 5, and it is convex that the second adjusting screw 12 across second end cover 16 extends to second
Hemisphere bearing set 19.
First adjusting screw 10 and the second adjusting screw 12 of the utility model are both provided with 3, and respectively in first end
It is circularly and evenly distributed in lid 5 and second end cover 16.
The main shaft 1 of the utility model is six grades of Step Shafts.
A kind of bearing support shafting of energy aligning of the utility model, as shown in Figure 1, the second convex hemisphere bearing set 19 and second
Support base 18 is connected by a spherical pair, it can be achieved that Small-angle Rotation, and 18 left end of the second support base is equipped with second end cover 16, the
Two end caps 16 are connected to by second end cover screw 17 on the second support base 18, and the second adjusting screw 12 in second end cover 16 is used
To adjust the aligning centering problem of deep groove ball bearing 13.First convex hemisphere bearing set 2 and the first support base 3 are also by a spherical surface
Pair connection can also realize that Small-angle Rotation, the right end of the first convex hemisphere bearing set 2 are equipped with pressure ring 7, and pressure ring 7 is used for limiting intersection
The axial movement of roller bearing 11, screw 6 link together pressure ring 7 and convex hemisphere bearing set 2,3 right end of the first support base dress
There are first end cover 5, first end cover 5 to be connected on the first support base 3 by first end cover screw 4, first in first end cover 5 is adjusted
Section screw 10 is used for adjusting the aligning centering problem of crossed roller bearing 11.
The utility model uses the mode of 11 1 fulcrum twin fixed guide-vane of crossed roller bearing, a left side for crossed roller bearing 11
End is fixed by the stepped hole of the first convex hemisphere bearing set 2, and right end is fixed by pressure ring 7, limits the axial direction of crossed roller bearing 11
Mobile, main shaft 1 is fixedly connected with crossed roller bearing 11, limits the axial movement of main shaft 1, crossed roller bearing 11 is mounted on
In the hole of first convex hemisphere bearing set 2, the first convex hemisphere bearing set 2 is mounted in the hole of the first support base 3, the first convex hemisphere axis
Bearing sleeve 2 can relatively rotate in the sphere hole of the first support base 3, and similarly the second convex hemisphere bearing set 19 can be in the second support
It is relatively rotated in the sphere hole of seat 18, thereby realizes the aligning centering problem of bearings at both ends.
When a kind of bearing support shafting of energy aligning of the utility model is in aligning pair, unclamps be separately mounted to first first
The first adjusting screw 10 on end cap 5 and second end cover 16 and the second adjusting screw 12 make the first convex hemisphere bearing set 2 first
It is rotated relatively freely in the sphere hole of support base 3 and carries out aligning centering, make the second convex hemisphere bearing set 19 in the second support base 18
Sphere hole in rotate relatively freely and carry out aligning centering, terminate in its aligning pair after entire bearing shafting is in free state
The first adjusting screw 10 and the second adjusting screw 12 are tightened, the first adjusting screw 10 is made to kill the first convex hemisphere bearing set 2, makes the
Two adjusting screws 12 kill the second convex hemisphere bearing set 19, prevent it from being freely rotated, to realize the centering aligning of shafting
Problem.
Claims (7)
1. a kind of bearing support shafting of energy aligning, which is characterized in that include main shaft (1), the both ends of the main shaft (1) pass through
Spring bearing component rotatably supports the first support base (3) and the second support base (18) for being mounted on main shaft (1) both ends
On, the spring bearing component includes the crossed roller bearing (11) and deep groove ball bearing for being separately mounted to main shaft (1) both ends
And the first convex hemisphere bearing set (2) being separately mounted in the first support base (3) and the second support base (18) and second (13),
Convex hemisphere bearing set (19), the crossed roller bearing (11) and deep groove ball bearing (13) are attached separately to the first convex hemisphere bearing set
(2) and in the second convex hemisphere bearing set (19).
2. a kind of bearing support shafting of energy aligning according to claim 1, which is characterized in that first support base
(3) and in the second support base (18) sphere hole, the first convex hemisphere bearing set (2) and the second convex hemisphere bearing set are offered
(19) coordinated respectively by spherical pair with the sphere hole in the first support base (3) and the second support base (18) and installed.
3. a kind of bearing support shafting of energy aligning according to claim 1, which is characterized in that main shaft (1) installation
Side of the one end of crossed roller bearing (11) far from main shaft (1) center is also equipped with the first round nut (9), the first circle spiral shell
It is also equipped with the first lock washer (8) between female (9) and crossed roller bearing (11).
4. a kind of bearing support shafting of energy aligning according to claim 1, which is characterized in that main shaft (1) installation
Side of the one end of deep groove ball bearing (13) far from main shaft (1) center is also equipped with the second round nut (14), the second circle spiral shell
It is also equipped with the second lock washer (15) between female (14) and deep groove ball bearing (13).
5. a kind of bearing support shafting of energy aligning according to claim 1, which is characterized in that the first convex hemisphere axis
Side of the bearing sleeve (2) far from main shaft (1) center is also connected with pressure ring (7) by screw (6).
6. a kind of bearing support shafting of energy aligning according to claim 5, which is characterized in that first support base
(3) and side of the second support base (18) far from main shaft (1) center also passes through first end cover screw (4) and second end cover spiral shell respectively
Nail (17) is connected with first end cover (5) and second end cover (16).
7. a kind of bearing support shafting of energy aligning according to claim 6, which is characterized in that the first end cover (5)
Be also separately installed with the first adjusting screw (10) and the second adjusting screw (12) in second end cover (16), described first adjusts spiral shell
Nail (10) extends to pressure ring (7) across first end cover (5), and second adjusting screw (12) extends to across second end cover (16)
Second convex hemisphere bearing set (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319588.0U CN207961266U (en) | 2018-03-08 | 2018-03-08 | A kind of bearing support shafting of energy aligning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319588.0U CN207961266U (en) | 2018-03-08 | 2018-03-08 | A kind of bearing support shafting of energy aligning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961266U true CN207961266U (en) | 2018-10-12 |
Family
ID=63741841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820319588.0U Expired - Fee Related CN207961266U (en) | 2018-03-08 | 2018-03-08 | A kind of bearing support shafting of energy aligning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142618A (en) * | 2019-06-20 | 2019-08-20 | 中国工程物理研究院化工材料研究所 | A kind of machining micro reparation high-precision adjustment tooling |
| CN113541389A (en) * | 2021-07-02 | 2021-10-22 | 哈尔滨电气动力装备有限公司 | Centering-adjustable guide bearing structure with retaining ring |
-
2018
- 2018-03-08 CN CN201820319588.0U patent/CN207961266U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142618A (en) * | 2019-06-20 | 2019-08-20 | 中国工程物理研究院化工材料研究所 | A kind of machining micro reparation high-precision adjustment tooling |
| CN113541389A (en) * | 2021-07-02 | 2021-10-22 | 哈尔滨电气动力装备有限公司 | Centering-adjustable guide bearing structure with retaining ring |
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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: 20181012 Termination date: 20190308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |