CN214304848U - Anti-abrasion deep groove ball bearing - Google Patents
Anti-abrasion deep groove ball bearing Download PDFInfo
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- CN214304848U CN214304848U CN202120537849.8U CN202120537849U CN214304848U CN 214304848 U CN214304848 U CN 214304848U CN 202120537849 U CN202120537849 U CN 202120537849U CN 214304848 U CN214304848 U CN 214304848U
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Abstract
The application relates to the technical field of transmission parts, in particular to an anti-abrasion deep groove ball bearing. It includes bearing inner race and a plurality of coupling assembling that sets up on bearing inner race, coupling assembling includes the connecting strip and sets up the locating part on the connecting strip, the connecting strip sets up on bearing inner race's lateral wall, the locating part sets up in the one end that bearing inner race was kept away from to the connecting strip, just a plurality of first spacing grooves that supply the locating part to peg graft are seted up to bearing inner race's outer peripheral face. This application has the effect that reduces the degree of wear of ball.
Description
Technical Field
The application relates to the technical field of transmission parts, in particular to an anti-abrasion deep groove ball bearing.
Background
The bearing is a component for fixing and reducing the friction coefficient of load in the process of mechanical transmission, and can be used for reducing the friction coefficient in the process of power transmission and keeping the center position of the shaft fixed when other parts move relative to each other on the shaft. Therefore, the bearing is a lightweight component in the modern mechanical equipment.
The patent document CN201301894Y discloses a deep groove ball bearing, which mainly includes an outer ring, an inner ring, a retainer and a plurality of balls, wherein the balls are embedded in the retainer, and the retainer is embedded between the outer ring and the inner ring.
In view of the above-mentioned related art, the inventors believe that, since the deep groove ball bearings are annular, when transporting the deep groove ball bearings, rolling collision between two adjacent deep groove ball bearings is very likely to occur, and there is a defect that the balls are likely to wear.
Disclosure of Invention
In order to reduce the degree of wear of ball, the application provides an abrasionproof decreases deep groove ball bearing.
The application provides a abrasionproof decreases deep groove ball bearing adopts following technical scheme:
the utility model provides an abrasionproof decreases deep groove ball bearing, includes bearing inner race and a plurality of coupling assembling that sets up on the bearing inner race, coupling assembling includes the connecting strip and sets up the locating part on the connecting strip, the connecting strip sets up on the lateral wall of bearing inner race, the locating part sets up the one end of keeping away from the bearing inner race in the connecting strip, just a plurality of first spacing grooves that supply the locating part to peg graft are seted up to the outer peripheral face of bearing inner race.
Through adopting above-mentioned technical scheme, when needs are transported a plurality of abrasionproof decreases deep groove ball bearing, at first stir the connecting strip and force the connecting strip to take place deformation, assemble two abrasionproof decreases deep groove ball bearing afterwards, when the locating part is located the position of another abrasionproof decreases deep groove ball bearing's first spacing inslot, loosen the connecting strip, the locating part is pegged graft in another abrasionproof decreases deep groove ball bearing's first spacing inslot under the answer effect of connecting strip, and the removal of this first spacing inslot restriction locating part, and then accomplish two adjacent abrasionproof decreases deep groove ball bearing's relatively fixed, reduce the possibility that takes place the rolling collision between two adjacent abrasionproof decreases deep groove ball bearing, indirectly reduce the possibility that the ball takes place wearing and tearing.
Optionally, the outer peripheral face of the bearing outer ring is provided with a plurality of sliding grooves for limiting sliding of the connecting strips, the groove bottom of each sliding groove is provided with a second limiting groove for inserting the limiting block, and the first limiting groove and the second limiting groove are respectively arranged at two ends of each sliding groove.
By adopting the technical scheme, when the anti-abrasion deep groove ball bearing needs to be used, the limiting parts are inserted into the second limiting grooves, the connecting strips are accommodated in the sliding grooves, and therefore the influence of the connecting components on the installation of the anti-abrasion deep groove ball bearing is reduced.
In addition, when two adjacent anti-abrasion deep groove ball bearings are transported, the connecting strips are accommodated in the sliding grooves, so that the deformation degree of the connecting strips is reduced, and the service time of the connecting assembly is indirectly prolonged.
Optionally, the lateral wall of connecting strip is provided with the locating piece, and the locating piece sets up in the connecting strip one end of keeping away from the locating part, and the constant head tank has been seted up to the lateral wall of bearing inner race, the fluting department of constant head tank can be dismantled and be connected with the reference column, the locating piece is spacing to be slided in the constant head tank, just the outer peripheral face of reference column and one side butt that the locating piece is close to the locating part.
Through adopting above-mentioned technical scheme, because the locating piece is spacing to slide in the constant head tank, and the outer peripheral face of reference column and one side butt that the locating piece is close to the locating part, make the removal of reference column restriction locating piece, and the removal of locating piece restriction connecting strip, and then reduce the connecting strip and break away from the possibility of sliding groove, improve the stability of being connected of coupling assembling and bearing inner race, indirectly improve two adjacent abrasionproof and decrease deep groove ball bearing's stability of being connected.
Optionally, the limiting member includes a limiting block and a compression spring disposed on the limiting block, a slot for the limiting block to be movably inserted is disposed on an inner wall of the connecting strip, and the compression spring is accommodated in the slot.
Through adopting above-mentioned technical scheme, when needs transported a plurality of abrasionproof decreases deep groove ball bearing, at first press the stopper and force the stopper to peg graft in the slot, compression spring takes place the compression under the effect of this pressure this moment, slide the stopper to another abrasionproof decreases deep groove ball bearing's first spacing inslot afterwards, the stopper pegs graft in this first spacing inslot under compression spring's reply effect, and then save the operation of stirring the connecting strip, the live time of indirect extension connecting strip.
Optionally, the locating part is still including setting up the spacing axle on the stopper, the tank bottom of slot runs through and has seted up spacing hole, compression spring and spacing hole are worn to establish in proper order by spacing axle, just spacing axle slides with the connecting strip and is connected.
Through adopting above-mentioned technical scheme, because spacing axle wears to establish compression spring and spacing hole in proper order, and spacing axle slides with the connecting strip and is connected, makes spacing axle give compression spring a limiting displacement, and then reduces compression spring and takes place the possibility of skew or abnormal bending, indirect extension compression spring's live time.
Optionally, the limiting part further comprises a limiting column detachably connected to one end of the limiting shaft away from the limiting block, and the outer diameter of the limiting column is larger than the aperture of the limiting hole.
Through adopting above-mentioned technical scheme, because the external diameter of spacing post is greater than the aperture in spacing hole, and then make spacing post pass through the removal of spacing axle restriction stopper, and then reduce the possibility that the stopper breaks away from the slot completely, indirectly improve two adjacent abrasionproof decreases deep groove ball bearing's connection stability.
Optionally, the outer wall of the connecting strip is provided with a caulking groove, and the limiting column is embedded in the caulking groove.
By adopting the technical scheme, because the limiting column is embedded in the caulking groove, the influence of the limiting column on the installation of the anti-abrasion deep groove ball bearing is reduced, and the operation difficulty of installing the anti-abrasion deep groove ball bearing is reduced.
Optionally, one end of the limiting shaft, which is far away from the limiting column, is provided with a threaded hole, and a threaded column is arranged in the threaded hole.
Through adopting above-mentioned technical scheme, when needs use abrasionproof to decrease deep groove ball bearing, at first with screw thread post threaded connection in the threaded hole, alright control the stopper through the screw thread post afterwards, make the dismantlement operation to two adjacent abrasionproof and decrease deep groove ball bearing more simple and convenient.
In addition, when the anti-abrasion deep groove ball bearing needs to be installed, the threaded column can be detached, the influence of the threaded column on the installation of the anti-abrasion deep groove ball bearing is reduced, and the operation difficulty of installing the anti-abrasion deep groove ball bearing is reduced.
Optionally, a guide surface is arranged on one side of the limiting block, which is far away from the positioning block, and the limiting block is forced to be inserted into the slot by the guide surface.
By adopting the technical scheme, when two adjacent anti-abrasion deep groove ball bearings need to be installed, the connecting strip slides firstly, at the moment, the guide surface is abutted against the groove wall of the second limiting groove, at the moment, the groove wall of the second limiting groove provides a guide force for the limiting block through the guide surface, the guide force forces the limiting block to be inserted into the slot, and then the connecting strip continues to slide and forces the limiting block to be separated from the sliding groove; afterwards, the guide surface and the bearing outer ring butt of another abrasionproof decreases deep groove ball bearing, and this bearing outer ring also forces the stopper to peg graft in the slot through the guide surface, continues the connecting strip that slides afterwards, when the stopper cunning moves to the position of this abrasionproof decreases deep groove ball bearing's first spacing groove, the stopper pegs graft in this first spacing groove under compression spring's reply effect, and then makes the installation to two adjacent abrasionproof decreases deep groove ball bearing more simple and convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a plurality of anti-abrasion deep groove ball bearings need to be transported, the connecting assembly relatively fixes two adjacent anti-abrasion deep groove ball bearings, so that the possibility of rolling collision between the two adjacent anti-abrasion deep groove ball bearings is reduced, and the possibility of abrasion of the balls is indirectly reduced;
2. when the anti-abrasion deep groove ball bearing needs to be used, the connecting strip is accommodated in the sliding groove, and therefore the influence of the connecting assembly on the installation of the anti-abrasion deep groove ball bearing is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an anti-wear deep groove ball bearing according to an embodiment of the present application.
Fig. 2 is an exploded schematic view of an anti-wear deep groove ball bearing.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is an exploded view of the limiter.
Fig. 5 is an exploded view of the stopper in another direction.
Description of reference numerals: 1. a bearing outer race; 2. a bearing inner race; 3. a holder; 4. a ball bearing; 5. a connecting assembly; 6. a connecting strip; 7. a limiting member; 8. a sliding groove; 9. a first limit groove; 10. a second limit groove; 11. positioning blocks; 12. positioning a groove; 13. a positioning column; 14. a limiting block; 15. a compression spring; 16. a limiting shaft; 17. a limiting column; 18. a slot; 19. a limiting hole; 20. caulking grooves; 21. a threaded post; 22. a threaded hole; 23. a guide surface.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses abrasionproof decreases deep groove ball bearing. Referring to fig. 1 and 2, the anti-abrasion deep groove ball bearing includes a bearing outer ring 1, a bearing inner ring 2, a retainer 3, a plurality of balls 4, and a plurality of connecting members 5.
Specifically, the retainer 3 is accommodated between the bearing outer ring 1 and the bearing inner ring 2, the balls 4 are embedded on the retainer 3, the connecting assembly 5 is arranged on the outer peripheral surface of the bearing outer ring 1, and two adjacent anti-abrasion deep groove ball bearings are fixed through the connecting assembly 5.
In the present embodiment, seven balls 4 are provided, and the seven balls 4 are arranged in a central symmetry manner with the center of the circle of the cage 3 as the center. The number of the connecting assemblies 5 is three, and the three connecting assemblies 5 are arranged in a centrosymmetric manner by taking the circle center of the bearing outer ring 1 as the center.
Referring to fig. 2 and 3, the connecting assembly 5 includes a connecting bar 6 and a limiting member 7 disposed on the connecting bar 6, the connecting bar 6 is slidably connected to the bearing outer ring 1, and the limiting member 7 is disposed at an end of the connecting bar 6 away from the bearing outer ring 1.
Specifically, a plurality of sliding grooves 8 are formed in the outer peripheral surface of the bearing outer ring 1, a first limiting groove 9 and a second limiting groove 10 are respectively formed in two ends of each sliding groove 8, and the first limiting groove 9 and the second limiting groove 10 can be used for inserting the limiting part 7.
When a plurality of abrasionproof decreases deep groove ball bearing transports, peg graft in another abrasionproof decreases deep groove ball bearing's first spacing groove 9 with locating part 7, and then accomplish the relatively fixed to two abrasionproof decreases deep groove ball bearing, through reducing the roll collision of abrasionproof decreases deep groove ball bearing, the indirect wearing and tearing that reduce ball 4.
When the anti-abrasion deep groove ball bearing needs to be installed, the limiting part 7 can be inserted into the second limiting groove 10, the connecting component 5 is fixed in the sliding groove 8, and the influence of the connecting component 5 on the installation of the anti-abrasion deep groove ball bearing is reduced.
In addition, a positioning block 11 is welded on the side wall of the connecting strip 6, and the positioning block 11 is arranged at one end of the connecting strip 6, which is far away from the limiting part 7. The lateral wall of bearing inner race 1 is seted up a plurality of constant head tanks 12 with the mutual intercommunication of sliding groove 8, and the opening part threaded connection of each constant head tank 12 has reference column 13. The connecting strip 6 is slidably connected in the sliding groove 8, the positioning block 11 is slidably connected in the positioning groove 12, and the peripheral surface of the positioning column 13 is abutted against one side of the positioning block 11 close to the limiting part 7.
When the connecting strip 6 slides, the positioning column 13 limits the movement of the positioning block 11, and the groove wall of the positioning groove 12 limits the movement of the connecting strip 6 through the positioning block 11, so that the possibility that the connecting strip 6 is separated from the bearing outer ring 1 is reduced, and the connection stability of the connecting assembly 5 to two adjacent anti-abrasion deep groove ball bearings is improved.
It should be noted that, in this embodiment, three sliding grooves 8 are formed, and the three sliding grooves 8 correspond to the three connecting assemblies 5 one to one. Each connecting strip 6 is provided with two positioning blocks 11, and the two positioning blocks 11 are respectively arranged on two opposite side walls of the connecting strip 6. Six positioning grooves 12 are formed, and every two positioning grooves 12 correspond to one sliding groove 8 one by one.
Referring to fig. 4 and 5, the limiting member 7 includes a limiting block 14, a compression spring 15 disposed on the limiting block 14, a limiting shaft 16 disposed on the limiting block 14, and a limiting post 17 detachably connected to one end of the limiting shaft 16 far away from the limiting block 14.
In this embodiment, the inner wall of the connecting strip 6 is provided with a slot 18, the limiting block 14 is movably inserted into the slot 18, and the compression spring 15 is accommodated in the slot 18. The limiting shaft 16 is integrally formed on one side, close to the compression spring 15, of the limiting block 14, the groove bottom of the slot 18 is provided with a limiting hole 19 in a penetrating mode, the limiting shaft 16 sequentially penetrates through the compression spring 15 and the limiting hole 19, and the limiting shaft 16 is connected with the connecting strip 6 in a sliding mode.
In the process that the limiting block 14 is movably inserted into the slot 18, the limiting shaft 16 limits the movement of the compression spring 15, so that the possibility of compression deflection or abnormal bending of the compression spring 15 is reduced, and the service life of the compression spring 15 is indirectly prolonged.
The limiting column 17 is in threaded connection with one end, far away from the limiting block 14, of the limiting shaft 16, the outer diameter of the limiting column 17 is larger than the aperture of the limiting hole 19, so that the limiting column 17 is enabled to limit the limiting block 14 through the limiting shaft 16, and the possibility that the limiting block 14 is completely separated from the slot 18 is reduced.
In addition, the side of the stop block 14 away from the positioning block 11 is provided with a guide surface 23, and in this embodiment, the guide surface 23 gradually moves away from the connecting strip 6 in the direction of approaching the positioning block 11. When two adjacent anti-abrasion deep groove ball bearings are installed, the guide surface 23 provides a guide for the limiting block 14, and the limiting block 14 is further forced to be inserted into the slot 18.
The implementation principle of an anti-abrasion deep groove ball bearing in the embodiment of the application is as follows:
when two adjacent anti-abrasion deep groove ball bearings need to be installed, the connecting strip 6 slides firstly, at the moment, the guide surface 23 is abutted to the groove wall of the second limiting groove 10 firstly, at the moment, the groove wall of the second limiting groove 10 provides a guide force for the limiting block 14 through the guide surface 23, and the guide force forces the limiting block 14 to be inserted into the slot 18 and forces the compression spring 15 to be compressed.
Then, the connecting bar 6 is slid continuously, and when the limited block 14 is separated from the sliding groove 8, the limited block 14 is separated from the slot 18 under the restoring action of the compression spring 15. When the guide surface 23 abuts against the bearing outer ring 1 of another anti-abrasion deep groove ball bearing, the bearing outer ring 1 also forces the stop block 14 to be inserted into the slot 18 through the guide surface 23, and at this time, the compression spring 15 is compressed again.
Then, the connecting strip 6 continues to slide, when the limiting block 14 slides to the position of the first limiting groove 9 of the anti-abrasion deep groove ball bearing, the limiting block 14 is inserted into the first limiting groove 9 under the restoring action of the compression spring 15, so that the relative fixation of two adjacent anti-abrasion deep groove ball bearings is completed, the possibility of rolling collision between the two adjacent anti-abrasion deep groove ball bearings is reduced, and the possibility of abrasion of the ball 4 is indirectly reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an abrasionproof decreases deep groove ball bearing which characterized in that: including bearing inner race (1) and a plurality of coupling assembling (5) that set up on bearing inner race (1), coupling assembling (5) are including connecting strip (6) and set up locating part (7) on connecting strip (6), connecting strip (6) set up on the lateral wall of bearing inner race (1), locating part (7) set up in connecting strip (6) keep away from the one end of bearing inner race (1), just a plurality of first spacing grooves (9) that supply locating part (7) to peg graft are seted up to the outer peripheral face of bearing inner race (1).
2. The anti-wear deep groove ball bearing of claim 1, wherein: the outer peripheral face of bearing inner race (1) is seted up a plurality of supplies spacing groove (8) that slide of connecting strip (6), second spacing groove (10) that supply stopper (14) to peg graft are seted up to the tank bottom in groove (8) that slides, just first spacing groove (9) and second spacing groove (10) are seted up respectively at the both ends of groove (8) that slides.
3. The anti-wear deep groove ball bearing of claim 2, wherein: the lateral wall of connecting strip (6) is provided with locating piece (11), and locating piece (11) set up in connecting strip (6) and keep away from the one end of locating part (7), and constant head tank (12) have been seted up to the lateral wall of bearing inner race (1), fluting department of constant head tank (12) can be dismantled and is connected with reference column (13), locating piece (11) is spacing to be slided in constant head tank (12), just the outer peripheral face of reference column (13) and locating piece (11) are close to one side butt of locating part (7).
4. The anti-wear deep groove ball bearing of claim 2, wherein: the limiting part (7) comprises a limiting block (14) and a compression spring (15) arranged on the limiting block (14), a slot (18) for the limiting block (14) to be movably inserted is formed in the inner wall of the connecting strip (6), and the compression spring (15) is accommodated in the slot (18).
5. The anti-wear deep groove ball bearing of claim 4, wherein: the limiting part (7) further comprises a limiting shaft (16) arranged on the limiting part (14), a limiting hole (19) is formed in the groove bottom of the slot (18) in a penetrating mode, the limiting shaft (16) sequentially penetrates through the compression spring (15) and the limiting hole (19), and the limiting shaft (16) is connected with the connecting strip (6) in a sliding mode.
6. The anti-wear deep groove ball bearing of claim 5, wherein: the limiting part (7) further comprises a limiting column (17) which is detachably connected to one end, far away from the limiting block (14), of the limiting shaft (16), and the outer diameter of the limiting column (17) is larger than the aperture of the limiting hole (19).
7. The anti-wear deep groove ball bearing of claim 6, wherein: the outer wall of the connecting strip (6) is provided with a caulking groove (20), and the limiting column (17) is embedded in the caulking groove (20).
8. The anti-wear deep groove ball bearing of claim 7, wherein: one end of the limiting shaft (16) far away from the limiting column (17) is provided with a threaded hole (22), and a threaded column (21) is arranged in the threaded hole (22).
9. The anti-wear deep groove ball bearing of claim 4, wherein: one side of the limiting block (14) far away from the positioning block (11) is provided with a guide surface (23), and the guide surface (23) forces the limiting block (14) to be inserted into the slot (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120537849.8U CN214304848U (en) | 2021-03-15 | 2021-03-15 | Anti-abrasion deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120537849.8U CN214304848U (en) | 2021-03-15 | 2021-03-15 | Anti-abrasion deep groove ball bearing |
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| Publication Number | Publication Date |
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| CN214304848U true CN214304848U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120537849.8U Active CN214304848U (en) | 2021-03-15 | 2021-03-15 | Anti-abrasion deep groove ball bearing |
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| CN (1) | CN214304848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151449A (en) * | 2021-12-13 | 2022-03-08 | 宁波市镇海克莱德轴承有限公司 | Multi-ring deep groove ball bearing combined bearing structure |
-
2021
- 2021-03-15 CN CN202120537849.8U patent/CN214304848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151449A (en) * | 2021-12-13 | 2022-03-08 | 宁波市镇海克莱德轴承有限公司 | Multi-ring deep groove ball bearing combined bearing structure |
| CN114151449B (en) * | 2021-12-13 | 2023-08-22 | 宁波市镇海克莱德轴承有限公司 | Multi-ring deep groove ball bearing combined receiving structure |
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