CN220890766U - Adjustable outer spherical bearing - Google Patents
Adjustable outer spherical bearing Download PDFInfo
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- CN220890766U CN220890766U CN202322889193.8U CN202322889193U CN220890766U CN 220890766 U CN220890766 U CN 220890766U CN 202322889193 U CN202322889193 U CN 202322889193U CN 220890766 U CN220890766 U CN 220890766U
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- bearing
- rod
- inner ring
- adjustable
- ring
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable outer spherical bearing, which belongs to the technical field of outer spherical bearings and comprises a bearing outer ring, wherein a bearing inner ring is arranged on the inner side of the bearing outer ring, an adjustable clamping mechanism is arranged on the inner side of the bearing inner ring, a transmission rod is arranged on the inner side of the adjustable clamping mechanism, and a positioning groove is formed in the side edge of the transmission rod.
Description
Technical Field
The utility model belongs to the technical field of outer spherical bearings, and particularly relates to an adjustable outer spherical bearing.
Background
The outer spherical bearing is a bearing capable of synchronously bearing the bearing load under a large deflection angle. It is generally composed of an outer sphere, an inner sleeve, a bearing ring, a sphere, a sealing member and the like.
The Chinese patent application number 202122112032.9 discloses an adjusting type outer spherical bearing, which comprises an outer ring, wherein the inner side of the outer ring is provided with an inner ring matched with the outer ring, the inner side of the inner ring is provided with four groups of guide grooves, one side, close to the guide grooves, of the four groups of guide grooves is provided with through grooves communicated with the outer part of the inner ring, the inner parts of the four groups of guide grooves are symmetrically provided with guide blocks, and the two sides of the inner parts of the four groups of guide grooves are provided with springs A connected with the guide blocks; according to the utility model, through the mutual matching of the inner ring, the clamping plate, the spring B, the telescopic rod, the mounting plate, the hinging rod, the through groove, the guide block, the guide groove and the spring A, the transmission rods with different diameters can be conveniently fixed by operators, the operators are not required to replace the outer spherical bearing matched with the transmission rods, the mounting cost of the operators is reduced, the convenience in using the outer spherical bearing is improved, the working efficiency of the operators is reduced, and the structure design is simple and reasonable and is suitable for popularization.
The above-mentioned patent discloses that although realizing the use to the outer spherical bearing, the outer spherical bearing that its setting can carry out fixed mounting to the transfer line of equidimension, but only relies on the centre gripping is unable to guarantee the problem that will not produce relative slip when rotating between transfer line and the outer spherical bearing; the rotation effect between the inner ring and the outer ring is relatively poor, and the locking is easy to generate.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides an adjustable outer spherical bearing which has the characteristics of better fixing effect on transmission rods with different sizes and more stable inner ring rotating process in an outer ring.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjustable outer spherical bearing comprises a bearing outer ring, wherein a bearing inner ring is arranged on the inner side of the bearing outer ring, an adjustable clamping mechanism is arranged on the inner side of the bearing inner ring, a transmission rod is arranged on the inner side of the adjustable clamping mechanism, a positioning groove is formed in the side edge of the transmission rod, and an inner ring rotating mechanism is arranged on the outer side of the bearing inner ring; the adjustable clamping mechanism comprises a clamping plate I, a clamping plate II and a telescopic assembly, wherein the telescopic assembly is arranged on the inner side of the bearing inner ring, the clamping plate II is arranged at one end of one group of telescopic assemblies, and the clamping plate I is arranged at the other end of the other group of telescopic assemblies.
Preferably, a positioning block corresponding to the positioning groove is arranged on the side edge of the first clamping plate.
Preferably, the telescopic assembly comprises an outer rod and an inner rod, wherein the outer rod is arranged on the inner side of the bearing inner ring, and the inner rod is arranged on the other end of the outer rod from inside to outside.
Preferably, the telescopic component further comprises a limiting block and a spring, wherein the limiting block is arranged in the outer rod at one end of the inner rod, and the spring is arranged at the other end of the limiting block.
Preferably, the inner ring rotating mechanism comprises an annular groove, balls, annular convex blocks and mounting holes, wherein the annular convex blocks are mounted on the side edges of the inner ring of the bearing, the mounting holes are formed in the side edges of the annular convex blocks, the balls are mounted in the mounting holes, and the inner wall of the outer ring of the bearing is provided with the annular groove corresponding to the annular convex blocks.
Preferably, heat dissipation holes are formed in the upper end and the lower end of the bearing outer ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. The adjustable clamping mechanism is arranged, so that the adjustable clamping mechanism can be used for conveniently installing transmission rods with different sizes and thicknesses and the outer spherical bearing, is simple in structure, and can not cause the problem of separation and falling between the outer spherical bearing and the transmission rod due to rotation of the transmission rod, thereby ensuring the integrity of the structure.
2. According to the utility model, the inner ring rotating mechanism is arranged, so that the stability of the bearing inner ring in the rotating process of the bearing outer ring can be improved, the normal use of the outer spherical bearing is ensured, and the heat dissipation performance of the outer spherical bearing can be improved through the arrangement of the heat dissipation holes.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of an adjustable clamping mechanism of the present utility model;
FIG. 3 is a cross-sectional view of the telescoping assembly of the present utility model;
FIG. 4 is a perspective view of the inner race rotating mechanism of the present utility model;
In the figure: 1. a bearing outer ring; 2. an adjustable clamping mechanism; 21. a clamping plate I; 22. a positioning block; 23. a clamping plate II; 24. a telescoping assembly; 241. a limiting block; 242. a spring; 243. an outer rod; 244. an inner rod; 3. a bearing inner ring; 4. an inner ring rotating mechanism; 41. an annular groove; 42. a ball; 43. an annular bump; 44. a mounting hole; 45. a heat radiation hole; 5. a positioning groove; 6. a transmission rod.
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.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: an adjustable outer spherical bearing comprises a bearing outer ring 1, wherein a bearing inner ring 3 is arranged on the inner side of the bearing outer ring 1, an adjustable clamping mechanism 2 is arranged on the inner side of the bearing inner ring 3, a transmission rod 6 is arranged on the inner side of the adjustable clamping mechanism 2, a positioning groove 5 is formed in the side edge of the transmission rod 6, and an inner ring rotating mechanism 4 is arranged on the outer side of the bearing inner ring 3; the adjustable clamping mechanism 2 comprises a clamping plate I21, a clamping plate II 23 and a telescopic assembly 24, wherein the telescopic assembly 24 is arranged on the inner side of the bearing inner ring 3, the clamping plate II 23 is arranged at one end of one group of telescopic assemblies 24, and the clamping plate I21 is arranged at the other end of the other group of telescopic assemblies 24.
Specifically, a positioning block 22 corresponding to the positioning groove 5 is arranged on the side edge of the first clamping plate 21,
By adopting the technical scheme, the firmness of the transmission rod 6 and the outer spherical bearing after being installed can be improved.
Specifically, the telescopic assembly 24 includes an outer rod 243 and an inner rod 244, wherein the outer rod 243 is installed inside the bearing inner ring 3, the inner rod 244 is installed at the other end of the outer rod 243 from inside to outside,
By adopting the technical scheme, the transmission rod 6 with different sizes can be conveniently installed.
Specifically, the telescopic assembly 24 further comprises a limiting block 241 and a spring 242, wherein one end of the inner rod 244 is positioned in the outer rod 243 and is provided with the limiting block 241, the other end of the limiting block 241 is provided with the spring 242,
By adopting the technical scheme, the clamping plates I21 and II 23 can be prevented from being firmly attached to the transmission rod 6.
When the transmission rod 6 and the outer spherical bearing are required to be installed and used in the embodiment, the clamping plates I21 and II 23 are pressed firstly, so that the clamping plates I21 and II 23 compress the inner rod 244, the inner rod 244 drives the limiting block 241 to slide in the outer rod 243 and drives the spring 242 to compress, at the moment, the annular space formed by the clamping plates I21 and II 23 is enlarged, the transmission rod 6 is inserted into the annular space, the positioning groove 5 at the side of the transmission rod 6 is aligned with the positioning block 22 at the side of the clamping plate I21, the clamping plates I21 and II 23 are loosened, the spring 242 rebounds, the clamping plates I21 and II 23 are driven to clamp and fix the transmission rod 6, the positioning block 22 at the side of the clamping plates I21 is inserted into the positioning groove 5 at the side of the transmission rod 6, and accordingly the installation of the transmission rod 6 and the outer spherical bearing is realized, and the installation of the transmission rod 6 can be carried out by matching with a tool due to the fact that the elastic coefficient of the spring 242 is relatively large and the compression is relatively difficult by hands;
example 2
This embodiment differs from embodiment 1 in that: the inner ring rotating mechanism 4 comprises an inner ring rotating mechanism 4 comprising an annular groove 41, balls 42, annular convex blocks 43 and mounting holes 44, wherein the annular convex blocks 43 are arranged on the side edge of the bearing inner ring 3, the mounting holes 44 are arranged in the side edge of the annular convex blocks 43, the balls 42 are arranged in the mounting holes 44, the inner wall of the bearing outer ring 1 is provided with the annular groove 41 corresponding to the annular convex blocks 43,
By adopting the technical scheme, the bearing inner ring 3 can conveniently rotate on the inner wall of the bearing outer ring 1.
Specifically, the upper and lower ends of the bearing outer ring 1 are provided with heat dissipation holes 45,
By adopting the technical scheme, the heat dissipation performance of the outer spherical bearing can be improved.
When the transmission rod 6 rotates, the bearing inner ring 3 is driven to rotate through the adjustable clamping mechanism 2, the bearing inner ring 3 rotates to drive the annular protruding block 43 to slide in the annular groove 41 of the side edge of the bearing outer ring 1, the mounting hole 44 is formed in the side edge of the annular protruding block 43, the ball 42 is mounted in the mounting hole 44, the annular protruding block 43 protrudes out of the ball 42, and accordingly the annular protruding block 43 can rotate in the annular groove 41 more easily, stability of the bearing inner ring 3 in the inner wall rotating process of the bearing outer ring 1 is improved, and heat dissipation performance of the outer ball bearing can be improved through the heat dissipation holes 45 formed in the upper end and the lower end of the bearing outer ring 1.
The working principle and the using flow of the utility model are as follows: when the transmission rod 6 is required to be installed and used with an outer spherical bearing, the clamping plate I21 and the clamping plate II 23 are pressed to compress the inner rod 244, the inner rod 244 drives the limiting block 241 to slide in the outer rod 243 and drive the spring 242 to compress, at the moment, the annular space formed by the clamping plate I21 and the clamping plate II 23 is enlarged, the transmission rod 6 is inserted into the annular space, the positioning groove 5 at the side of the transmission rod 6 is aligned with the positioning block 22 at the side of the clamping plate I21, the clamping plate I21 and the clamping plate II 23 are loosened, the spring 242 rebounds, the clamping plate I21 and the clamping plate II 23 are driven to clamp and fix the transmission rod 6, and the positioning block 22 at the side of the clamping plate I21 is inserted into the positioning groove 5 at the side of the transmission rod 6, so that the installation of the transmission rod 6 and the outer spherical bearing is realized, and the installation of the transmission rod 6 is realized due to the fact that the spring 242 has a large elastic coefficient and is relatively difficult to compress by hands, and the installation can be carried out by matching with a tool; when the transmission rod 6 rotates, the bearing inner ring 3 is driven to rotate through the adjustable clamping mechanism 2, the bearing inner ring 3 rotates to drive the annular protruding block 43 to slide in the annular groove 41 on the side edge of the bearing outer ring 1, the mounting hole 44 is formed in the side edge of the annular protruding block 43, the ball 42 is mounted in the mounting hole 44, the annular protruding block 43 protrudes out of the ball 42, and accordingly the annular protruding block 43 can rotate in the annular groove 41 more easily, stability of the bearing inner ring 3 in the inner wall rotating process of the bearing outer ring 1 is improved, and heat dissipation performance of the outer ball bearing can be improved through the heat dissipation holes 45 formed in the upper end and the lower end of the bearing outer ring 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an outer spherical bearing of regulation formula, includes bearing outer lane, its characterized in that: the inner side of the bearing outer ring is provided with a bearing inner ring, the inner side of the bearing inner ring is provided with an adjustable clamping mechanism, the inner side of the adjustable clamping mechanism is provided with a transmission rod, the side edge of the transmission rod is provided with a positioning groove, and the outer side of the bearing inner ring is provided with an inner ring rotating mechanism; the adjustable clamping mechanism comprises a clamping plate I, a clamping plate II and a telescopic assembly, wherein the telescopic assembly is arranged on the inner side of the bearing inner ring, the clamping plate II is arranged at one end of one group of telescopic assemblies, and the clamping plate I is arranged at the other end of the other group of telescopic assemblies.
2. An adjustable outer spherical bearing according to claim 1, wherein: the side of the first clamping plate is provided with a positioning block corresponding to the positioning groove.
3. An adjustable outer spherical bearing according to claim 1, wherein: the telescopic component comprises an outer rod and an inner rod, wherein the outer rod is arranged on the inner side of the bearing inner ring, and the inner rod is arranged at the other end of the outer rod from inside to outside.
4. A regulated outer spherical bearing according to claim 3, wherein: the telescopic component further comprises a limiting block and a spring, wherein the limiting block is arranged in the outer rod at one end of the inner rod, and the spring is arranged at the other end of the limiting block.
5. An adjustable outer spherical bearing according to claim 1, wherein: the inner ring rotating mechanism comprises an annular groove, balls, annular convex blocks and mounting holes, wherein the annular convex blocks are mounted on the side edges of the inner ring of the bearing, the mounting holes are formed in the side edges of the annular convex blocks, the balls are mounted in the mounting holes, and the inner wall of the outer ring of the bearing is provided with the annular groove corresponding to the annular convex blocks.
6. An adjustable outer spherical bearing according to claim 1, wherein: and the upper end and the lower end of the bearing outer ring are provided with heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889193.8U CN220890766U (en) | 2023-10-26 | 2023-10-26 | Adjustable outer spherical bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889193.8U CN220890766U (en) | 2023-10-26 | 2023-10-26 | Adjustable outer spherical bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890766U true CN220890766U (en) | 2024-05-03 |
Family
ID=90879102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322889193.8U Active CN220890766U (en) | 2023-10-26 | 2023-10-26 | Adjustable outer spherical bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890766U (en) |
-
2023
- 2023-10-26 CN CN202322889193.8U patent/CN220890766U/en active Active
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