CN220204380U - Stable single-row angular contact ball bearing - Google Patents
Stable single-row angular contact ball bearing Download PDFInfo
- Publication number
- CN220204380U CN220204380U CN202321325417.6U CN202321325417U CN220204380U CN 220204380 U CN220204380 U CN 220204380U CN 202321325417 U CN202321325417 U CN 202321325417U CN 220204380 U CN220204380 U CN 220204380U
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- China
- Prior art keywords
- sleeve
- ring
- force application
- angular contact
- resistance
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- 238000007789 sealing Methods 0.000 claims abstract description 42
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 12
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The utility model relates to the technical field of angular contact ball bearings, in particular to a stable single-column angular contact ball bearing, which comprises: the main part, including the outer loop, the inside of outer loop is provided with the inner ring, and stabilizing mean includes the resistance cover, the resistance cover is connected with the inner surface fixed of inner ring, the outer end of outer loop is provided with sealing mechanism, sealing mechanism includes the front seal board. According to the device, the resistance sleeve and the limiting ring with the wedge-shaped cross sections are arranged, so that larger contact friction can be obtained in the radial direction, meanwhile, when the axial stress is larger, the contact between the resistance sleeve and the limiting ring is more firm, the axial force is radially decomposed, so that the axial stress is reduced, the mounting shaft is further locked through the arrangement of the lock collar, the mounting shaft is prevented from sliding backwards under the condition of losing the force, and the stability of the axial stress of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of angular contact ball bearings, in particular to a stable single-column angular contact ball bearing.
Background
A single-row angular contact ball bearing is a bearing that can only bear axial loads in one direction. When bearing a pure radial load, the rolling element load acting line and the radial load acting line are not in the same radial plane, so that an internal axial component force is generated, and the bearing must be installed and used in pairs.
The single-row angular contact ball bearing has a specific stress end due to the self structure, when the stress end is stressed, the single-row angular contact ball bearing has a high load in the axial direction, so that the balls in the single-row angular contact ball bearing bear high-strength axial force at the same time, the conventional single-row angular contact ball bearing has a simple structure, and can maintain high stability in the radial stress, but the unstable condition of the integral structure of the single-row angular contact ball bearing can be caused by the live load in the axial direction, and when the axial force is overlarge, the sliding between the shaft and the inner ring can be caused, so that the device structure is damaged.
Disclosure of Invention
The utility model aims to provide a stable single-row angular contact ball bearing, which solves the problems that the prior single-row angular contact ball bearing provided in the background art has a simple structure and can maintain high stability in radial stress, but the axial live load can cause unstable condition among the whole structure, and when the axial force is too large, the sliding is generated between the shaft and the inner ring, so that the structure of the device is damaged.
In order to achieve the above purpose, the utility model provides the following technical scheme,
a stable single-row angular contact ball bearing, comprising:
the main body comprises an outer ring, an inner ring is arranged in the outer ring, balls are arranged between the outer ring and the inner ring, and a retainer is arranged outside the balls;
the stabilizing mechanism comprises a resistance sleeve, wherein the resistance sleeve is fixedly connected with the inner surface of the inner ring, the inner surface of the resistance sleeve is fixedly connected with a limiting ring, the outer surface of the limiting ring is movably connected with a force application sleeve, the inner surface of the force application sleeve is fixedly connected with an inner fixing sleeve, and the inner surface of the force application sleeve is fixedly connected with a lock collar.
Preferably, the outer end of the outer ring is provided with a sealing mechanism, the sealing mechanism comprises a front sealing plate, the outer surface of the front sealing plate is fixedly connected with a mounting clamping ring, and one end of the outer ring, which is far away from the front sealing plate, is provided with a rear sealing plate.
Preferably, the resistance sleeve is made of metal, the section of the resistance sleeve is wedge-shaped, the section of the force application sleeve is inverted wedge-shaped which is mutually spliced with the resistance sleeve into a rectangle, the resistance sleeve is made of metal, and the resistance sleeve is in abutting connection with the force application sleeve.
Preferably, the limiting ring is annular, the limiting ring is made of metal, the limiting ring is located at one end position of the force application sleeve, which is close to the rear sealing plate, and the limiting ring is in abutting connection with the outer surface of the force application sleeve.
Preferably, the inner fixing sleeve is made of metal, the section of the inner fixing sleeve is rectangular, the inner fixing sleeve is in abutting connection with the limiting ring through the force application sleeve, the section of the lock collar is triangular, and the lock collar is arranged at one end position of the inner fixing sleeve, which is close to the front sealing plate, in a barb shape.
Preferably, the front sealing plate is made of rubber, the front sealing plate slightly protrudes out of the outer surface side of the outer ring, the mounting snap ring is made of ceramic, the mounting snap ring is fixedly connected with the outer surface of the rear sealing plate, and the front sealing plate and the rear sealing plate are spliced with the outer ring, the inner ring and the retainer through the mounting snap ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device is through being provided with the cross-section and being wedge resistance cover and spacing ring, and then makes it can obtain bigger contact friction in radial, and simultaneously when the axial atress is bigger, the butt between the two is more fastened, can radially decompose axial force simultaneously to the axial atress has been reduced to through the setting of lock collar, and then lock the installation axle, prevent that it from sliding backward under the circumstances of losing the power, thereby guaranteed the stability of device axial atress.
2. The device is provided with the front sealing plate and the rear sealing plate, so that impurities do not enter when the device is operated, and the service durability of the device is ensured.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic exploded perspective view of the structure of the present utility model;
FIG. 3 is a partial perspective view of the construction of the resistance boot of FIG. 2 according to the present utility model;
fig. 4 is a schematic perspective view showing a structural section of the stabilizing mechanism in the present utility model.
In the figure: 1. an outer ring; 11. an inner ring; 12. a ball; 13. a retainer; 2. a resistance sleeve; 21. a limiting ring; 22. a force application sleeve; 23. an inner fixing sleeve; 24. a lock collar; 3. a front sealing plate; 31. installing a clamping ring; 32. and a rear sealing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
a stable single-row angular contact ball bearing, comprising:
the main part, including outer loop 1, the inside of outer loop 1 is provided with inner ring 11, is provided with ball 12 between outer loop 1 and the inner ring 11, and the outside of ball 12 is provided with holder 13, and the device is fixed with inside and outside different structures through outer loop 1 and inner ring 11, and then realizes the operation.
The stabilizing mechanism comprises a resistance sleeve 2, the resistance sleeve 2 is fixedly connected with the inner surface of an inner ring 11, the inner surface of the resistance sleeve 2 is fixedly connected with a limiting ring 21, the outer surface of the limiting ring 21 is movably connected with a force application sleeve 22, the inner surface of the force application sleeve 22 is fixedly connected with an inner fixing sleeve 23, the inner surface of the force application sleeve 22 is fixedly connected with a lock collar 24, and the stabilizing mechanism further ensures that the device has high stability when being stressed axially, and meanwhile can keep stable joint between the shaft and the device when losing force axially.
Further, the outer end of outer loop 1 is provided with sealing mechanism, and sealing mechanism includes preceding closing plate 3, and the outer surface fixedly connected with of preceding closing plate 3 installs snap ring 31, and the one end that preceding closing plate 3 was kept away from to outer loop 1 is provided with back closing plate 32, through sealing mechanism's setting, and then makes the device not have impurity entering in the operation process, and then has guaranteed the high durability that the device used.
Further, the resistance sleeve 2 is made of metal, the section of the resistance sleeve 2 is in a wedge shape, the section of the force application sleeve 22 is in an inverted wedge shape which is mutually spliced with the resistance sleeve 2 to form a rectangle, the resistance sleeve 2 is made of metal, the resistance sleeve 2 is in abutting connection with the force application sleeve 22, and through the arrangement of the resistance sleeve 2 and the force application sleeve 22, after the device receives an axial load, the abutting force between the resistance sleeve 2 and the force application sleeve 22 in the device can be increased along with the increase of the load, and then the device can radially decompose part of the axial force, so that the axial stress is reduced, and the stability of the structure is maintained.
Further, the limiting ring 21 is annular, the limiting ring 21 is made of metal, the limiting ring 21 is located at one end position of the force application sleeve 22, which is close to the rear sealing plate 32, the limiting ring 21 is in abutting connection with the outer surface of the force application sleeve 22, and the force application sleeve 22 can only slide relative to the resistance sleeve 2 in one direction through the arrangement of the limiting ring 21.
Further, the inner fixing sleeve 23 is made of metal, the section of the inner fixing sleeve 23 is rectangular, the inner fixing sleeve 23 is in abutting connection with the limiting ring 21 through the force application sleeve 22, the section of the lock collar 24 is triangular, the lock collar 24 is arranged at one end position of the inner fixing sleeve 23, which is close to the front sealing plate 3, through the arrangement of the lock collar 24, firmness between the mounting shaft and the device can be guaranteed, and after the shaft is subjected to axial force application, the shaft can still be stably connected with the device.
Further, the front sealing plate 3 is made of rubber, the front sealing plate 3 slightly protrudes out of the outer surface side of the outer ring 1, the mounting snap ring 31 is made of ceramic, the mounting snap ring 31 is fixedly connected with the outer surface of the rear sealing plate 32, the front sealing plate 3 and the rear sealing plate 32 are spliced with the outer ring 1, the inner ring 11 and the retainer 13 through the mounting snap ring 31, and the front sealing plate 3 and the rear sealing plate 32 are arranged through the ceramic of the mounting snap ring 31, so that the front sealing plate 3 and the rear sealing plate 32 can be conveniently mounted to the upper end of the device, and meanwhile can bear the operation of a high-temperature environment.
Working principle: the device is firstly through placing the inside of inner fixed cover 23 with the installation axle to form fixedly between the fixed cover 23 in with, and then fix outer loop 1 and mounting bracket, and then in the in-process of using, when the device receives the big load of axial, inner fixed cover 23 can drive application of force cover 22 forward application of force, and then transmit the upper end of resistance cover 2 with the force, the axial is applied a part of force and can radially decompose this moment, thereby axial load has been reduced, and when the axial atress is bigger, the fixed between it and the device is then more firm, when the device removes the axial force of exerting, owing to the setting of lock collar 24, make the intensity that forms between it and the installation axle, thereby prevented the slip condition at installation axial rear.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A stable single-row angular contact ball bearing, comprising:
the main body comprises an outer ring (1), an inner ring (11) is arranged in the outer ring (1), balls (12) are arranged between the outer ring (1) and the inner ring (11), and a retainer (13) is arranged outside the balls (12);
the stabilizing mechanism comprises a resistance sleeve (2), wherein the resistance sleeve (2) is fixedly connected with the inner surface of an inner ring (11), a limiting ring (21) is fixedly connected with the inner surface of the resistance sleeve (2), a force application sleeve (22) is movably connected with the outer surface of the limiting ring (21), an inner fixing sleeve (23) is fixedly connected with the inner surface of the force application sleeve (22), and a lock collar (24) is fixedly connected with the inner surface of the force application sleeve (22).
2. The stable single-row angular contact ball bearing of claim 1, wherein: the outer end of outer loop (1) is provided with sealing mechanism, sealing mechanism includes preceding closing plate (3), the surface fixedly connected with of preceding closing plate (3) installs snap ring (31), the one end that preceding closing plate (3) was kept away from to outer loop (1) is provided with back closing plate (32).
3. The stable single-row angular contact ball bearing of claim 1, wherein: the resistance sleeve (2) is made of metal, the section of the resistance sleeve (2) is in a wedge shape, the section of the force application sleeve (22) is in an inverted wedge shape which is mutually spliced with the resistance sleeve (2) to form a rectangle, the resistance sleeve (2) is made of metal, and the resistance sleeve (2) is in abutting connection with the force application sleeve (22).
4. The stable single-row angular contact ball bearing of claim 1, wherein: the limiting ring (21) is annular, the limiting ring (21) is made of metal, the limiting ring (21) is located at one end of the force application sleeve (22) close to the rear sealing plate (32), and the limiting ring (21) is in abutting connection with the outer surface of the force application sleeve (22).
5. The stable single-row angular contact ball bearing of claim 1, wherein: the inner fixing sleeve (23) is made of metal, the cross section of the inner fixing sleeve (23) is rectangular, the inner fixing sleeve (23) is in abutting connection with the limiting ring (21) through the force application sleeve (22), the cross section of the lock collar (24) is triangular, and the lock collar (24) is arranged at one end position, close to the front sealing plate (3), of the inner fixing sleeve (23) in a barb shape.
6. The stable single-row angular contact ball bearing of claim 2, wherein: the front sealing plate (3) is made of rubber, the front sealing plate (3) slightly protrudes out of the outer surface side of the outer ring (1), the mounting clamping ring (31) is made of ceramic, the mounting clamping ring (31) is fixedly connected with the outer surface of the rear sealing plate (32), and the front sealing plate (3) and the rear sealing plate (32) are spliced with the outer ring (1), the inner ring (11) and the retainer (13) through the mounting clamping ring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325417.6U CN220204380U (en) | 2023-05-26 | 2023-05-26 | Stable single-row angular contact ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325417.6U CN220204380U (en) | 2023-05-26 | 2023-05-26 | Stable single-row angular contact ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204380U true CN220204380U (en) | 2023-12-19 |
Family
ID=89149748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321325417.6U Active CN220204380U (en) | 2023-05-26 | 2023-05-26 | Stable single-row angular contact ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204380U (en) |
-
2023
- 2023-05-26 CN CN202321325417.6U patent/CN220204380U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |