CN216895365U - Self-aligning roller bearing - Google Patents
Self-aligning roller bearing Download PDFInfo
- Publication number
- CN216895365U CN216895365U CN202220320402.XU CN202220320402U CN216895365U CN 216895365 U CN216895365 U CN 216895365U CN 202220320402 U CN202220320402 U CN 202220320402U CN 216895365 U CN216895365 U CN 216895365U
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- CN
- China
- Prior art keywords
- steel ring
- outer steel
- bearing
- roller
- self
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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.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 81
- 239000010959 steel Substances 0.000 claims abstract description 81
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 238000012856 packing Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 29
- 239000010687 lubricating oil Substances 0.000 abstract description 17
- 238000005299 abrasion Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Support Of The Bearing (AREA)
Abstract
The utility model discloses a self-aligning roller bearing, which belongs to the field of bearing parts and comprises an inner steel ring, wherein the outer side surface of the inner steel ring is connected with a roller in a sliding manner; the oil absorption fiber wheel is sleeved in the bearing support in a sliding mode, so that a large amount of lubricating oil can be adsorbed and stored, the lubricating oil is released under the influence of centrifugal force when the bearing rotates to lubricate the roller, the inner steel ring, the lower outer steel ring and the upper outer steel ring, the flexibility of the bearing is improved, abrasion is reduced, the moving range of the oil absorption fiber wheel can be limited due to the design of the rotating shaft, the bearing is prevented from moving fast to extrude the oil absorption fiber wheel, and the rotating speed is reduced.
Description
Technical Field
The utility model relates to the field of bearing parts, in particular to a self-aligning roller bearing.
Background
The self-aligning roller bearing has 1 common spherical raceway on the outer ring, and 2 raceways on the inner ring and inclined at an angle relative to the bearing axis. The ingenious structure ensures that the self-aligning bearing has self-aligning performance, is not easily influenced by the angle between the shaft and the bearing box seat to the error or the bending of the shaft, and is suitable for occasions with the angle error caused by installation error or shaft bending. The bearing can bear radial load and axial load with bidirectional action.
The existing self-aligning roller bearing is characterized in that a self-aligning roller is fixed between an outer steel ring and an inner steel ring of the bearing, a roller support and the roller are inconvenient to remove for maintenance and replacement, and meanwhile, the bearing can generate centrifugal force when rotating, so that lubricating oil in the bearing is thrown out of the bearing, friction force between the roller and the outer steel ring and between the roller and the inner steel ring of the bearing is increased, and the service life of the bearing is shortened. Therefore, improvements in the prior art are needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a self-aligning roller bearing, which drives an inner hexagonal bolt to rotate outwards by inserting an inner hexagonal handle into the inner hexagonal bolt and rotating the inner hexagonal bolt, so that a lower outer steel ring and an upper outer steel ring can be conveniently moved towards two sides respectively to be removed, the roller is maintained and replaced, the maintenance cost is reduced, the design of an anti-slip gasket can increase the nut friction force of the inner hexagonal bolt, and the problem that the inner hexagonal bolt is loosened to cause equipment failure when the bearing rotates is prevented; the oil absorption fiber wheel is sleeved in the bearing support in a sliding mode, so that a large amount of lubricating oil can be adsorbed and stored, the lubricating oil is released under the influence of centrifugal force when the bearing rotates to lubricate the roller, the inner steel ring, the lower outer steel ring and the upper outer steel ring, the flexibility of the bearing is improved, abrasion is reduced, the moving range of the oil absorption fiber wheel can be limited by the design of the rotating shaft, the bearing is prevented from moving fast to extrude the oil absorption fiber wheel, and the rotating speed is reduced.
In order to solve the above problems, the present invention adopts the following technical solutions.
An aligning roller bearing comprises an inner steel ring, wherein a roller is connected to the outer side surface of the inner steel ring in a sliding manner, a bearing support is sleeved on the outer surface of the roller in a sliding manner, a rotating shaft is sleeved inside the bearing support in a sliding manner, an oil absorption fiber wheel is sleeved outside the rotating shaft in a sliding manner, a lower outer steel ring is sleeved outside the roller in a sliding manner, a threaded hole is drilled inside the lower outer steel ring, an upper outer steel ring is tightly attached to one side surface of the lower outer steel ring, an inner hexagonal bolt is connected inside the threaded hole in a threaded manner, an anti-slip washer is sleeved outside the inner hexagonal bolt, the aligning roller bearing drives the inner hexagonal bolt to rotate outwards to be dismounted by inserting an inner hexagonal handle into the inner hexagonal bolt and rotating, the lower outer steel ring and the upper outer steel ring are conveniently moved towards two sides to be dismounted, and the roller is maintained and replaced, so that the maintenance cost is reduced, the anti-slip washer can increase the nut friction force of the inner hexagon bolt, and prevent the inner hexagon bolt from loosening to cause equipment failure when the bearing rotates; the oil absorption fiber wheel is sleeved in the bearing support in a sliding mode, so that a large amount of lubricating oil can be adsorbed and stored, the lubricating oil is released under the influence of centrifugal force when the bearing rotates to lubricate the roller, the inner steel ring, the lower outer steel ring and the upper outer steel ring, the flexibility of the bearing is improved, abrasion is reduced, the moving range of the oil absorption fiber wheel can be limited by the design of the rotating shaft, the bearing is prevented from moving fast to extrude the oil absorption fiber wheel, and the rotating speed is reduced.
Furthermore, the roller is connected to the inner portion of the lower outer steel ring in a sliding mode, an anti-skid washer is compressed on one side face of the lower outer steel ring, the inner hexagonal handle is inserted into the inner hexagonal bolt and rotates to drive the inner hexagonal bolt to rotate outwards to be detached, the lower outer steel ring and the upper outer steel ring can be conveniently moved towards two sides respectively to be detached, and therefore the roller is maintained and replaced, and maintenance cost is reduced.
Furthermore, the nut of the hexagon socket head cap screw compresses tightly the anti-skidding packing ring, and the design of the anti-skidding packing ring can increase the nut friction force of the hexagon socket head cap screw, and prevent the hexagon socket head cap screw from loosening to cause equipment failure when the bearing rotates.
Furthermore, the roller is connected with the inner part of the upper outer steel ring in a sliding manner, a threaded hole is drilled in the upper outer steel ring, the oil absorption fiber wheel is sleeved in the bearing support in a sliding manner, so that a large amount of lubricating oil can be absorbed and stored, and the lubricating oil is released to lubricate the roller, the inner steel ring, the lower outer steel ring and the upper outer steel ring under the influence of centrifugal force when the bearing rotates, so that the flexibility of the bearing is improved, and the abrasion is reduced.
Furthermore, the inside slip of bearing bracket cup joints the oil absorption fiber wheel, and the design of axis of rotation can restrict the displacement range of oil absorption fiber wheel, prevents that the bearing from removing the extrusion oil absorption fiber wheel fast to reduce rotational speed.
Compared with the prior art, the utility model has the advantages that:
(1) according to the scheme, the inner hexagonal bolt is driven to rotate outwards to be detached by inserting the inner hexagonal handle into the inner hexagonal bolt and rotating the inner hexagonal bolt, the lower outer steel ring and the upper outer steel ring can be conveniently moved towards two sides respectively to be detached, so that the roller can be maintained and replaced, the maintenance cost is reduced, the friction force of the nut of the inner hexagonal bolt can be increased by the design of the anti-slip washer, and equipment faults caused by loosening of the inner hexagonal bolt when the bearing rotates are prevented; the oil absorption fiber wheel is sleeved in the bearing support in a sliding mode, so that a large amount of lubricating oil can be adsorbed and stored, the lubricating oil is released under the influence of centrifugal force when the bearing rotates to lubricate the roller, the inner steel ring, the lower outer steel ring and the upper outer steel ring, the flexibility of the bearing is improved, abrasion is reduced, the moving range of the oil absorption fiber wheel can be limited by the design of the rotating shaft, the bearing is prevented from moving fast to extrude the oil absorption fiber wheel, and the rotating speed is reduced.
(2) The inside sliding connection roller of outer steel ring down, a side of outer steel ring compresses tightly anti-skidding packing ring down, and inside inserting hexagon socket head cap screw and rotating through using hexagon socket head cap handle, drive hexagon socket head cap screw outwards rotate and demolish, conveniently remove outer steel ring and last outer steel ring demolish down to both sides respectively to maintain the roller and change, reduce cost of maintenance.
(3) The nut of hexagon socket head cap screw compresses tightly anti-skidding packing ring, and the design of anti-skidding packing ring can increase hexagon socket head cap screw's nut frictional force, and hexagon socket head cap screw is not hard up when preventing the bearing rotation and causes equipment trouble.
(4) The roller is connected with the inner portion of the upper outer steel ring in a sliding mode, the threaded hole is drilled in the upper outer steel ring, the oil absorption fiber wheel is sleeved in the bearing support in a sliding mode, a large amount of lubricating oil can be adsorbed and stored, and the lubricating oil is released to lubricate the roller, the inner steel ring, the lower outer steel ring and the upper outer steel ring under the influence of centrifugal force when the bearing rotates, so that the flexibility of the bearing is improved, and abrasion is reduced.
(5) The inside slip of bearing bracket cup joints the oil absorption fiber wheel, and the design of axis of rotation can restrict the displacement range of oil absorption fiber wheel, prevents that the bearing from removing the extrusion oil absorption fiber wheel fast to reduce rotational speed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged cross-sectional view of a portion of the lower outer rim of the present invention viewed from above;
fig. 3 is an enlarged partial top view of the bearing bracket of the present invention.
The reference numbers in the figures illustrate:
1 inner steel ring, 11 rollers, 12 bearing supports, 13 rotating shafts, 14 oil-absorbing fiber wheels, 15 lower outer steel rings, 16 threaded holes, 17 upper outer steel rings, 18 inner hexagon bolts and 19 anti-skid washers.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-3, a self-aligning roller bearing includes an inner steel ring 1, a roller 11 slidably connected to an outer side surface of the inner steel ring 1, a bearing support 12 slidably sleeved on an outer surface of the roller 11, a rotating shaft 13 slidably sleeved inside the bearing support 12, an oil absorption fiber wheel 14 slidably sleeved outside the rotating shaft 13, a lower outer steel ring 15 slidably sleeved outside the roller 11, a threaded hole 16 drilled inside the lower outer steel ring 15, an upper outer steel ring 17 tightly attached to a side surface of the lower outer steel ring 15, an inner hexagon bolt 18 threadedly connected inside the threaded hole 16, and an anti-slip washer 19 sleeved outside the inner hexagon bolt 18.
Referring to fig. 1-2, the inside of the lower outer steel ring 15 is slidably connected to the roller 11, a side surface of the lower outer steel ring 15 compresses the anti-slip washer 19, the inner hexagonal handle is inserted into the inner hexagonal bolt 18 and rotates to drive the inner hexagonal bolt 18 to rotate outwards for dismounting, the lower outer steel ring 15 and the upper outer steel ring 17 are conveniently moved towards two sides respectively for dismounting, so that the roller 11 is maintained and replaced, the maintenance cost is reduced, the nut of the inner hexagonal bolt 18 compresses the anti-slip washer 19, the anti-slip washer 19 is designed to increase the nut friction force of the inner hexagonal bolt 18, and the equipment failure caused by the looseness of the inner hexagonal bolt 18 when the bearing rotates is prevented.
Referring to fig. 1-3, the roller 11 is slidably connected to the inside of the upper outer steel ring 17, the threaded hole 16 is drilled in the upper outer steel ring 17, the oil absorption fiber wheel 14 is slidably sleeved in the bearing support 12, so that a large amount of lubricating oil can be absorbed and stored, and the lubricating oil is released under the influence of centrifugal force when the bearing rotates to lubricate the roller 11, the inner steel ring 1, the lower outer steel ring 15 and the upper outer steel ring 17, thereby improving the flexibility of the bearing and reducing the abrasion, the oil absorption fiber wheel 14 is slidably sleeved in the bearing support 12, the design of the rotating shaft 13 can limit the moving range of the oil absorption fiber wheel 14, and the bearing is prevented from rapidly moving and extruding the oil absorption fiber wheel 14, so that the rotating speed is reduced.
The self-aligning roller bearing drives the inner hexagon bolt 18 to rotate outwards to be detached by inserting the inner hexagon handle into the inner hexagon bolt 18 and rotating the inner hexagon handle, the lower outer steel ring 15 and the upper outer steel ring 17 are conveniently moved towards two sides respectively to be detached, so that the roller 11 is maintained and replaced, the maintenance cost is reduced, the design of the anti-slip washer 19 can increase the nut friction force of the inner hexagon bolt 18, the equipment fault caused by the looseness of the inner hexagon bolt 18 when the bearing rotates is prevented, the oil absorption fiber wheel 14 is sleeved in the bearing support 12 in a sliding way to adsorb and store a large amount of lubricating oil, the lubricating oil is released to lubricate the roller 11, the inner steel ring 1, the lower outer steel ring 15 and the upper outer steel ring 17 under the influence of centrifugal force when the bearing rotates, the flexibility of the bearing is improved, the abrasion is reduced, the moving range of the oil absorption fiber wheel 14 can be limited by the design of the rotating shaft 13, the bearing is prevented from rapidly moving and extruding the oil absorption fiber wheel 14, thereby reducing the rotational speed.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a self-aligning roller bearing, includes inner steel ring (1), its characterized in that: the outer side sliding connection of interior steel ring (1) has roller (11), bearing support (12) have been cup jointed in the surface sliding of roller (11), the inside sliding of bearing support (12) has cup jointed axis of rotation (13), the outside sliding cup joint of axis of rotation (13) has oil absorption fiber wheel (14), outer steel ring (15) have been cup jointed in the outside sliding of roller (11) down, threaded hole (16) are bored to the inside of outer steel ring (15) down, outer steel ring (17) have been hugged closely to a side of outer steel ring (15) down, there is hexagon socket head cap screw (18) in the inside of threaded hole (16) through threaded connection, antiskid packing ring (19) have been cup jointed in the outside of hexagon socket head cap screw (18).
2. A self-aligning roller bearing according to claim 1, wherein: the inner part of the lower outer steel ring (15) is connected with the roller (11) in a sliding way, and one side surface of the lower outer steel ring (15) is tightly pressed with the anti-skidding gasket (19).
3. A self-aligning roller bearing according to claim 1, wherein: the nut of the inner hexagon bolt (18) compresses the anti-skid washer (19).
4. A self-aligning roller bearing according to claim 1, wherein: the inner part of the upper outer steel ring (17) is connected with the roller (11) in a sliding way, and a threaded hole (16) is drilled in the upper outer steel ring (17).
5. A self-aligning roller bearing according to claim 1, wherein: the inside of the bearing support (12) is sleeved with an oil absorption fiber wheel (14) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220320402.XU CN216895365U (en) | 2022-02-17 | 2022-02-17 | Self-aligning roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220320402.XU CN216895365U (en) | 2022-02-17 | 2022-02-17 | Self-aligning roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895365U true CN216895365U (en) | 2022-07-05 |
Family
ID=82185105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220320402.XU Expired - Fee Related CN216895365U (en) | 2022-02-17 | 2022-02-17 | Self-aligning roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216895365U (en) |
-
2022
- 2022-02-17 CN CN202220320402.XU patent/CN216895365U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |