CN213511677U - Cylindrical roller bearing with double-layer sealing structure - Google Patents
Cylindrical roller bearing with double-layer sealing structure Download PDFInfo
- Publication number
- CN213511677U CN213511677U CN202022393600.2U CN202022393600U CN213511677U CN 213511677 U CN213511677 U CN 213511677U CN 202022393600 U CN202022393600 U CN 202022393600U CN 213511677 U CN213511677 U CN 213511677U
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- China
- Prior art keywords
- roller
- ring
- supporting seat
- double
- fixedly connected
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Sealing Devices (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a double-deck seal structure's cylindrical roller bearing, including inner ring, support ring, connecting rod and A supporting seat, the surperficial swing joint of supporting seat has the roller, the jack has been seted up to one side of connecting rod, the inside swing joint of jack has the inserted bar, the inner sealing ring of the one end fixedly connected with of inserted bar, one side fixedly connected with B supporting seat of inner sealing ring, swing joint between B supporting seat and the roller. The utility model has the main advantage of providing a double-deck seal structure's cylindrical roller bearing, this equipment provides a bearing structure, thereby support the roller through the B supporting seat and be convenient for the roller to rotate, insert the external seal ring threaded rod nut of screwing again and fix the external sealing ring, this equipment can prevent effectively that the dust from getting into in the working space of roller to avoid the roller at long-time during operation, the dust gets into inside frictional force increase that leads to, makes the roller receive the reduction of damage equipment life-span.
Description
Technical Field
The utility model relates to a cylindrical roller bearing equipment technical field specifically is a cylindrical roller bearing of double-deck seal structure.
Background
The cylindrical roller and the roller path are linear contact bearings, the load capacity is large, the radial load is mainly born, the friction between a rolling body and a flange of a ferrule is small, the bearing is suitable for high-speed rotation, the inner ring or the outer ring of the cylindrical roller bearing without the flange can move relatively to the axial direction, so the bearing can be used as a free end bearing, one side of the inner ring and the outer ring is provided with double flanges, the ferrule on the other side is provided with a single flange, the bearing can bear the axial load in one direction to a certain degree, a steel plate stamping retainer or a copper alloy vehicle-made solid retainer is generally used, but a part of the retainer is also formed by polyamide.
The cylindrical roller bearing with the existing double-layer sealing structure has poor sealing effect inside, can cause dust and the like to enter the inside after being used for a long time, is easy to damage when an inner roller rotates, causes the rotating effect of equipment to be poor, and reduces the service life.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a double-deck seal structure's cylindrical roller bearing has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a double-deck seal structure's cylindrical roller bearing, includes the inner ring, the support ring has been cup jointed on the surface of inner ring, one side of support ring is fixedly connected with connecting rod and A supporting seat from a left side to the right side in proper order, the surperficial swing joint of supporting seat has the roller, the jack has been seted up to one side of connecting rod, the inside swing joint of jack has the inserted bar, the one end fixedly connected with inner seal ring of inserted bar, one side fixedly connected with B supporting seat of inner seal ring, swing joint between B supporting seat and the roller, the surperficial swing joint of roller has the outer loop.
Optionally, one side fixedly connected with threaded rod of inner ring, the one end fixedly connected with A gasket of threaded rod.
Optionally, an outer sealing ring is inserted into the surface of the threaded rod, and the outer sealing ring is circular in shape.
Optionally, the surface of the threaded rod is movably connected with a nut, and one end of the nut is fixedly connected with a B gasket.
Optionally, the surface of the nut is provided with anti-slip threads.
Optionally, the insertion hole and the insertion rod are mutually matched.
(III) advantageous effects
The utility model provides a double-deck seal structure's cylindrical roller bearing possesses following beneficial effect:
the utility model has the advantages of the utility model provides a double-deck seal structure's cylindrical roller bearing, this equipment provides a bearing structure, in use, with supporting ring cover to inner ring surface, place it inside the outer loop again, insert the roller in the A supporting seat between the connecting rod, it is spacing to carry out the roller in the jack that the inner seal ring inserted connecting rod one side through the inserted bar again, thereby support the roller through the B supporting seat simultaneously and be convenient for the roller to rotate, insert the external seal ring threaded rod again and screw the nut and fix the external sealing ring, this equipment can prevent effectively that the dust from getting into in the working space of roller, thereby avoid the roller at long-time during operation, the dust gets into inside friction increase that leads to, make the roller receive the reduction of damage equipment life.
For traditional double-deck seal structure's cylindrical roller bearing, this equipment more can conveniently carry out supplementary use according to user's needs, for example, through the setting of interior sealed pad and outer sealing pad, not only can reduce inside the dust gets into the bearing, can also avoid this equipment the condition that the inner ring deviates from to appear when using simultaneously, play spacing effect between inner ring and the outer loop, increased the stability of equipment use, prolonged equipment life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of a second structural configuration of the present invention;
fig. 3 is a schematic view of the inner ring structure of the present invention.
In the figure: 1. an inner ring; 2. a support ring; 3. a connecting rod; 4. a, supporting a seat; 5. a roller; 6. a jack; 7. inserting a rod; 8. an inner seal ring; 9. b, supporting a seat; 10. an outer ring; 11. a threaded rod; 12. a, a gasket; 13. an outer seal ring; 14. a nut; 15. b, a gasket.
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 to 3, the present invention provides a technical solution: a cylindrical roller bearing with a double-layer sealing structure comprises an inner ring 1, wherein a supporting ring 2 is sleeved on the surface of the inner ring 1, one side of the supporting ring 2 is fixedly connected with a connecting rod 3 and an A supporting seat 4 from left to right in sequence, the surface of the supporting seat 4 is movably connected with a roller 5, the roller 5 rotates between the inner ring 1 and an outer ring 10 so as to realize the mutual rotation function of the inner ring 1 and the outer ring 10 of the bearing, one side of the connecting rod 3 is provided with a jack 6, the inner part of the jack 6 is movably connected with an insert rod 7, one end of the insert rod 7 is fixedly connected with an inner sealing ring 8, one side of the inner sealing ring 8 is fixedly connected with a B supporting seat 9, the B supporting seat 9 is movably connected with the roller 5, the surface of the roller 5 is movably connected with the outer ring 10, one side of the inner ring, when the outer sealing gasket 13 is contacted with the outer ring 10 to damage equipment, the outer sealing ring 13 is inserted into the surface of the threaded rod 11 in an inserted mode, the outer sealing ring 13 is circular, the surface of the threaded rod 11 is movably connected with a nut 14, one end of the nut 14 is fixedly connected with a B gasket 15, the surface of the nut 14 is provided with anti-slip patterns, the nut 14 can be conveniently rotated by a person, the installation efficiency of the person is improved, the inserting hole 6 and the inserting rod 7 are matched with each other, when the device is used, the support ring 2 is sleeved on the surface of the inner ring 1 and then placed inside the outer ring 10, the roller 5 is inserted into the A support seat 4 between the connecting rods 3, the inner sealing ring 8 is inserted into the inserting hole 6 on one side of the connecting rod 3 through the inserting rod 7 to limit the roller 5, meanwhile, the roller 5 is supported through the B support seat 9 to facilitate the rotation of the roller 5, the outer sealing ring 13, this equipment can prevent effectively that the dust from getting into in the working space of roller 5, thereby avoid roller 5 at long-time during operation, the dust gets into inside frictional force increase that leads to, make roller 5 receive the reduction of damage equipment life-span, through the setting of inside seal pad 8 and outer packing pad 13, not only can reduce inside the dust gets into the bearing, the condition that inner ring 1 deviates from can also be avoided simultaneously appearing in this equipment when using, play spacing effect between inner ring 1 and outer loop 10, the stability of equipment use has been increased, the service life of equipment is prolonged.
In conclusion, when the cylindrical roller bearing with the double-layer sealing structure is used, the support ring 2 is sleeved on the surface of the inner ring 1, the cylindrical roller bearing is placed inside the outer ring 10, the roller 5 is inserted into the A support seat 4 between the connecting rods 3, the inner sealing ring 8 is inserted into the insertion hole 6 on one side of the connecting rod 3 through the insertion rod 7 to limit the roller 5, the roller 5 is supported through the B support seat 9 so as to facilitate the rotation of the roller 5, the outer sealing ring 13 is inserted into the threaded rod 11 and screwed with the nut 14 to fix the outer sealing ring 13, the equipment can effectively prevent dust from entering the working space of the roller 5, thereby preventing the friction force from increasing when the roller 5 works for a long time and preventing the roller 5 from being damaged, the service life of the equipment from being reduced, and the dust from entering the inside of the bearing can be reduced through the arrangement of the inner sealing gasket, meanwhile, the condition that the inner ring 1 is separated from the device in use can be avoided, the effect of limiting the position between the inner ring 1 and the outer ring 10 is achieved, the use stability of the device is improved, and the service life of the device is prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a double-deck seal structure's cylindrical roller bearing, includes inner ring (1), its characterized in that: support ring (2) have been cup jointed on the surface of inner ring (1), one side of support ring (2) has fixedly connected with connecting rod (3) and A supporting seat (4) from a left side to the right side in proper order, the surperficial swing joint of A supporting seat (4) has roller (5), jack (6) have been seted up to one side of connecting rod (3), the inside swing joint of jack (6) has inserted bar (7), the one end fixedly connected with inner seal ring (8) of inserted bar (7), one side fixedly connected with B supporting seat (9) of inner seal ring (8), swing joint between B supporting seat (9) and roller (5), the surperficial swing joint of roller (5) has outer ring (10).
2. The cylindrical roller bearing of a double-layer seal structure according to claim 1, characterized in that: one side fixedly connected with threaded rod (11) of inner ring (1), the one end fixedly connected with A gasket (12) of threaded rod (11).
3. The cylindrical roller bearing of a double-layer seal structure according to claim 2, characterized in that: the surface of the threaded rod (11) is inserted with an outer sealing ring (13), and the outer sealing ring (13) is circular.
4. The cylindrical roller bearing of a double-layer seal structure according to claim 2, characterized in that: the surface swing joint of threaded rod (11) has nut (14), the one end fixedly connected with B gasket (15) of nut (14).
5. The cylindrical roller bearing of a double-layer seal structure according to claim 4, characterized in that: the surface of the nut (14) is provided with anti-slip lines.
6. The cylindrical roller bearing of a double-layer seal structure according to claim 1, characterized in that: the insertion holes (6) are matched with the insertion rods (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393600.2U CN213511677U (en) | 2020-10-26 | 2020-10-26 | Cylindrical roller bearing with double-layer sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393600.2U CN213511677U (en) | 2020-10-26 | 2020-10-26 | Cylindrical roller bearing with double-layer sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213511677U true CN213511677U (en) | 2021-06-22 |
Family
ID=76410036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022393600.2U Expired - Fee Related CN213511677U (en) | 2020-10-26 | 2020-10-26 | Cylindrical roller bearing with double-layer sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213511677U (en) |
-
2020
- 2020-10-26 CN CN202022393600.2U patent/CN213511677U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220411 Address after: 116300 wawo Town Industrial Park, Wafangdian City, Dalian City, Liaoning Province Patentee after: Dalian Yinxing Bearing Manufacturing Co.,Ltd. Address before: 116300 Sanjia Xiatun, Sanjia village, Zhuhua office, Wafangdian City, Dalian City, Liaoning Province Patentee before: Wafangdian Yitai Jinbei Bearing Manufacturing Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |