CN215171544U - Self-aligning roller bearing - Google Patents
Self-aligning roller bearing Download PDFInfo
- Publication number
- CN215171544U CN215171544U CN202120878929.XU CN202120878929U CN215171544U CN 215171544 U CN215171544 U CN 215171544U CN 202120878929 U CN202120878929 U CN 202120878929U CN 215171544 U CN215171544 U CN 215171544U
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- CN
- China
- Prior art keywords
- steel ball
- bearing
- outer ring
- frame
- groove
- Prior art date
- 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 88
- 239000010959 steel Substances 0.000 claims abstract description 88
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a self-aligning roller bearing, including the bearing inner race, be provided with the outer lane recess on the bearing inner race, and the outer lane recess is located the inboard position on the bearing inner race, the inboard of bearing inner race is provided with the steel ball, the inboard of steel ball is provided with the bearing inner race, circle in the bearing inner race and be provided with the inner circle recess, and the inner circle recess is located the bearing inner race and circle the both ends position, the outside of steel ball is provided with the steel ball groove, the utility model discloses be provided with the mount in the outside of support and carry out being connected of auxiliary stand and steel ball to protect the position of steel ball when the steel ball rotates, make the fixed maintenance of steel ball rotate in same position, effectual inner circle recess and the inner circle recess in the link outside carry out the protection of turned position, thereby increase the life of steel ball and bearing inner circle, bearing inner race.
Description
Technical Field
The utility model relates to a roller bearing technical field specifically is an aligning roller bearing.
Background
The self-aligning roller bearing has two rows of rollers which mainly bear radial load, can bear axial load in any direction at the same time, has high radial load capacity, is particularly suitable for working under heavy load or vibration load, but can not bear pure axial load, the outer ring raceway of the bearing is spherical, so the self-aligning performance is good, the coaxiality error can be compensated, the self-aligning roller bearing has two rows of symmetrical spherical rollers, the outer ring is provided with a shared spherical raceway, the inner ring is provided with two raceways which incline to the bearing axis by an angle, the self-aligning performance is good, the bearing can still be normally used when the shaft is stressed and bent or is not concentric, the self-aligning performance is different along with the bearing size series, the generally allowed self-aligning angle is 1-2.5 degrees, the load capacity of the bearing is larger, the bearing can bear the axial load of bidirectional action besides the radial load, and has better impact resistance, generally, the operating rotational speed allowed by the self-aligning roller bearing is low.
The self-aligning roller bearing at the present stage has many disadvantages, such as low service life, poor protection and low strength in the working process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-aligning roller bearing to the life who proposes among the solution above-mentioned background art is lower, the protection is relatively poor and the lower problem of intensity in the course of the work.
In order to achieve the above object, the utility model provides a following technical scheme: a self-aligning roller bearing comprises a bearing outer ring, wherein an outer ring groove is formed in the bearing outer ring and is located at the inner side position on the bearing outer ring, a steel ball is arranged on the inner side of the bearing outer ring, a bearing inner ring is arranged on the inner side of the steel ball, an inner ring groove is formed in the bearing inner ring and is located at the two end positions on the bearing inner ring, a steel ball groove is formed in the outer side of the steel ball and is located at the top end position of the bearing inner ring, a connecting frame is arranged in the steel ball groove and is located at the middle position in the steel ball groove, a support is arranged on the connecting frame and is located at the two end positions of the connecting frame, a fixing frame is arranged on the support and is located at the bottom end position of the support, a steel ball seat is arranged on the connecting frame and is located at the two end positions on the connecting frame, a reinforcing groove is formed in the steel ball seat, and the reinforcing groove is positioned at two ends of the steel ball seat, the connecting frame is provided with a support frame, the support frame is positioned at the middle position of the connecting frame, the support frame is provided with heat dissipation holes, the heat dissipation holes are positioned at the middle position of the support frame, the bearing outer ring is provided with a middle strip, the middle strip is provided with a protective channel, and a lubricating port is arranged in the protective channel.
Preferably, the connecting frame is fixedly connected with the steel balls, and the connecting frame is located at the inner side of the bearing outer ring.
Preferably, the middle strip and the bearing outer ring are arranged into an integral structure, and the middle strip is located at the middle position on the bearing outer ring.
Preferably, the support frame and the connecting frame are of an integral structure, and the support frame is located at the outer side position of the connecting frame.
Preferably, the fixing frame and the support are arranged into an integral structure, and the fixing frame is positioned at two ends of the connecting frame.
Preferably, the reinforcing groove and the connecting frame are of an integral structure, and the reinforcing groove is located on the inner side of the connecting frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the support frame on the connecting frame, and can realize the support of the steel ball when rotating through the support frame, thereby the rotation of the better protection steel ball effectively strengthens the rotatability and the supporting capability of the utility model, and the reinforcing groove is arranged on the connecting frame, and the outer side position of the connecting frame can be reinforced through the reinforcing groove, thereby the rotation of the better protection ball is realized;
2. the utility model discloses be provided with the mount in the outside of support and carry out being connected of auxiliary stand and steel ball to protect the position of steel ball when the steel ball rotates, make the fixed holding of steel ball rotate in same position, effectual inner circle recess and the inner circle recess to the link outside carry out the protection of turned position, thereby increase the life of steel ball and bearing inner circle, bearing inner race.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the bearing outer race of the present invention;
fig. 3 is a front view of the bracket of the present invention;
fig. 4 is a schematic structural diagram of the connection frame of the present invention.
In the figure: 1. a bearing inner race; 2. a bearing outer race; 3. a steel bead groove; 4. steel balls; 5. a connecting frame; 6. an inner ring groove; 7. an outer ring groove; 8. lubricating the opening; 9. a middle strip; 10. a protection road; 11. a support; 12. a fixed mount; 13. a reinforcing groove; 14. a steel ball seat; 15. a support frame; 16. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a self-aligning roller bearing comprises a bearing outer ring 2, an outer ring groove 7 is arranged on the bearing outer ring 2, the outer ring groove 7 is used for fixing the top end position of a steel ball 4, the outer ring groove 7 is positioned at the inner side position on the bearing outer ring 2, the steel ball 4 is arranged at the inner side of the bearing outer ring 2, the steel ball 4 is used for rotating between the bearing outer ring 2 and the bearing inner ring 1, the inner side of the steel ball 4 is provided with a bearing inner ring 1, the bearing inner ring 1 is used for connecting the inner side position of the steel ball 4, an inner ring groove 6 is arranged on the bearing inner ring 1, the inner ring groove 6 is used for fixing the position of the steel ball 4, two end positions on the bearing inner ring 1 are arranged on the inner side of the steel ball 4, a steel ball groove 3 is arranged on the outer side of the steel ball 4, the steel ball groove 3 is used for preventing the rotation of the steel ball 4, the steel ball groove 3 is positioned at the top end position of the bearing inner ring 1, a connecting frame 5 is arranged in the steel ball groove 3, and is used for fixing the position of the steel ball 4, the connecting frame 5 is positioned in the middle of the steel ball groove 3, the connecting frame 5 is provided with a bracket 11, the bracket 11 is used for fixing the connection between the steel balls 4, the bracket 11 is positioned at the two ends of the connecting frame 5, the bracket 11 is provided with a fixing frame 12, the fixing frame 12 is used for reinforcing the connection and fixation between the steel balls 4 and the bracket 11, the fixing frame 12 is positioned at the bottom end of the bracket 11, the connecting frame 5 is provided with a steel ball seat 14, the steel ball seat 14 is used for the rotation protection of the steel balls 4, the steel ball seat 14 is positioned at the two ends of the connecting frame 5, the steel ball seat 14 is provided with a reinforcing groove 13, the reinforcing groove 13 is used for fixing the rotation connection between the steel balls 4, the reinforcing groove 13 is positioned at the two ends of the steel ball seat 14, the connecting frame 5 is provided with a supporting frame 15, the supporting frame 15 is used for fixing the connection of the steel ball seat 14, the supporting frame 15 is positioned at the middle of the connecting frame 5, the supporting frame 15 is provided with a heat dissipation hole 16, louvre 16 is used the utility model discloses an inside heat dissipation, and louvre 16 is located the intermediate position on the support frame 15, is provided with centre strip 9 on the bearing inner race 2, and centre strip 9 is used for lubricating mouthful 8 fixed, is provided with on the centre strip 9 and protects the way 10, and the protection is said 10 and is used for connecting the position of lubricating mouthful 8, is provided with lubricating mouthful 8 in the protection way 10, and lubricating mouthful 8 is used for the input of lubricating grease.
Further, link 5 and steel ball 4 fixed connection, and link 5 is located the inboard position of bearing inner race 2, and link 5 is used for the outside position of fixed steel ball 4 to the rotation of steel ball 4 is protected.
Further, centre strip 9 sets up to a body structure with bearing inner race 2, and centre strip 9 is located the intermediate position on the bearing inner race 2, and centre strip 9 is used for making things convenient for bearing inner race 2's maintenance, is convenient for the utility model discloses a maintenance.
Further, support frame 15 sets up to a body structure with link 5, and support frame 15 is located the outside position on link 5, and support frame 15 passes through the fixed connection of link 5 to steel ball 4 to the steel ball groove 3 on rotates the protection.
Further, the fixing frame 12 and the support 11 are integrated, the fixing frame 12 is located at two ends of the connecting frame 5, and the fixing frame 12 is used for reinforcing the fixing of the support 11 and the connecting frame 5, so that the rotation of the steel ball 4 can be better protected.
Further, the reinforcing groove 13 and the connecting frame 5 are arranged to be of an integral structure, the reinforcing groove 13 is located on the inner side of the connecting frame 5, and the reinforcing groove 13 is used for reinforcing the connection of the connecting frame 5 to the steel ball 4 during rotation, so that the steel ball 4 is better protected from rotation.
The working principle is as follows: when the device is used, the position of the steel ball 4 is connected through the bearing inner ring 1, the position of the bearing outer ring 2 is fixed through the steel ball 4, so that the rotation between the bearing inner ring 1 and the bearing outer ring 2 is realized, the bottom end position of the steel ball 4 is connected through the inner ring groove 6 on the bearing inner ring 1, the outer side position of the steel ball 4 is fixed through the outer ring groove 7 on the bearing outer ring 2, so that the position fixation of the steel ball 4 is realized, the heat dissipation on the bearing outer ring 2 is performed through the middle strip 9 on the bearing outer ring 2, the position of the lubricating port 8 is connected through the protective channel 10 on the bearing outer ring 2, so that the steel ball groove 3 on the inner side of the bearing outer ring 2 is lubricated, the positions of the bracket 11 and the fixing frame 12 are fixedly connected through the connecting frame 5 on the steel ball 4, so that the position of the steel ball 4 is fixed through the bracket 11 and the fixing frame 12, so that the rotation of the steel ball 4 in the steel ball groove 3 is realized, the steel ball seat 14 on the connecting frame 5 is used for protecting the rotation of the steel ball 4, and the position of the steel ball 4 is supported by the supporting frame 15, so that the steel ball 4 can rotate in the bearing outer ring 2 and the bearing inner ring 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides a self-aligning roller bearing, includes bearing inner race (2), its characterized in that: an outer ring groove (7) is formed in the bearing outer ring (2), the outer ring groove (7) is located in the inner side position of the bearing outer ring (2), steel balls (4) are arranged in the inner side of the bearing outer ring (2), a bearing inner ring (1) is arranged in the inner side of each steel ball (4), an inner ring groove (6) is formed in the bearing inner ring (1), the inner ring grooves (6) are located in the two end positions of the bearing inner ring (1), steel ball grooves (3) are formed in the outer side of each steel ball (4), the steel ball grooves (3) are located in the top end position of the bearing inner ring (1), connecting frames (5) are arranged in the steel ball grooves (3), the connecting frames (5) are located in the middle positions of the steel ball grooves (3), supports (11) are arranged on the connecting frames (5), the supports (11) are located in the two end positions of the connecting frames (5), and fixing frames (12) are arranged on the supports (11), and mount (12) are located the bottom position of support (11), be provided with steel ball seat (14) on link (5), and steel ball seat (14) are located the both ends position on link (5), be provided with on steel ball seat (14) and consolidate groove (13), and consolidate groove (13) and be located the both ends position on steel ball seat (14), be provided with support frame (15) on link (5), and support frame (15) are located the intermediate position on link (5), be provided with louvre (16) on support frame (15), and louvre (16) are located the intermediate position on support frame (15), be provided with on bearing outer lane (2) intermediate strip (9), be provided with on intermediate strip (9) and prevent protecting way (10), be provided with in preventing protecting way (10) and lubricate the mouth (8).
2. A self-aligning roller bearing according to claim 1, wherein: the connecting frame (5) is fixedly connected with the steel balls (4), and the connecting frame (5) is located on the inner side of the bearing outer ring (2).
3. A self-aligning roller bearing according to claim 1, wherein: the middle strip (9) and the bearing outer ring (2) are arranged into an integral structure, and the middle strip (9) is located in the middle of the bearing outer ring (2).
4. A self-aligning roller bearing according to claim 1, wherein: the support frame (15) and the connecting frame (5) are arranged into an integral structure, and the support frame (15) is positioned at the outer side position of the connecting frame (5).
5. A self-aligning roller bearing according to claim 1, wherein: the fixing frame (12) and the support (11) are arranged into an integral structure, and the fixing frame (12) is positioned at two ends of the connecting frame (5).
6. A self-aligning roller bearing according to claim 1, wherein: the reinforcing groove (13) and the connecting frame (5) are arranged into an integral structure, and the reinforcing groove (13) is positioned at the inner side position on the connecting frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120878929.XU CN215171544U (en) | 2021-04-27 | 2021-04-27 | Self-aligning roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120878929.XU CN215171544U (en) | 2021-04-27 | 2021-04-27 | Self-aligning roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171544U true CN215171544U (en) | 2021-12-14 |
Family
ID=79362249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120878929.XU Expired - Fee Related CN215171544U (en) | 2021-04-27 | 2021-04-27 | Self-aligning roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171544U (en) |
-
2021
- 2021-04-27 CN CN202120878929.XU patent/CN215171544U/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: 20211214 |