CN215058863U - Roller bearing with waterproof and noise-reducing structure - Google Patents
Roller bearing with waterproof and noise-reducing structure Download PDFInfo
- Publication number
- CN215058863U CN215058863U CN202120333975.1U CN202120333975U CN215058863U CN 215058863 U CN215058863 U CN 215058863U CN 202120333975 U CN202120333975 U CN 202120333975U CN 215058863 U CN215058863 U CN 215058863U
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- China
- Prior art keywords
- wall
- bearing
- groove
- lubricating oil
- waterproof
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- Expired - Fee Related
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- 230000004888 barrier function Effects 0.000 claims abstract description 27
- 239000010687 lubricating oil Substances 0.000 claims description 34
- 239000003921 oil Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010030 laminating Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a roller bearing with waterproof structure of making an uproar of falling, including bearing and contact piece, the outside of bearing is provided with the outer lane, and the inboard of bearing is provided with the inner circle, the upper and lower both sides of outer lane are provided with the standing groove, and the outer wall laminating of standing groove has the barrier plate, the both sides of barrier plate are provided with the mounting groove, and the inner wall laminating of mounting groove has the screw, the terminal outer wall laminating of opposite side of screw has the threaded connection piece, the inner wall middle part of outer lane is provided with the outer lane groove, and the outer wall laminating in outer lane groove has the gyro wheel. This roller bearing with waterproof structure of making an uproar of falling is provided with the contact piece, and the contact piece is along the horizontal axis symmetric distribution of inner circle, at the contact surface of inner circle and installation part, evenly sets up four circular-arc contact pieces, through the area of contact between reducible bearing of contact piece and installation part to frictional force has been reduced, reaches the purpose of making an uproar of falling when using.
Description
Technical Field
The utility model relates to a gyro wheel bearing technical field with waterproof structure of making an uproar of falling specifically is a gyro wheel bearing with waterproof structure of making an uproar of falling.
Background
The outer ring of the roller bearing at present adopts a full-filling cylindrical roller bearing with a thicker outer ring wall, and the outer diameter surface of a roller has a cylindrical shape and an arc shape and can be matched with a raceway surface according to the design of use occasions. By using the outer ring, the roller can directly roll on the roller path and can bear heavier load and impact load, and the waterproof performance and the noise reduction capability need to be improved in order to prolong the service life of the roller bearing.
In use of a roller bearing with a waterproof noise reduction structure in the market, the influence of humidity on an inner roller and parts due to poor sealing performance of the roller bearing is often caused, the service life is shortened, meanwhile, the contact surface between the bearing and the installation part is too much, the friction force is increased, and meanwhile, the noise is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gyro wheel bearing with waterproof structure of making an uproar of falling to the gyro wheel bearing in use who has waterproof structure of making an uproar of falling who proposes in solving above-mentioned background art, the gyro wheel bearing appears because the leakproofness is relatively poor, leads to inside gyro wheel and part to receive moist influence, reduces life, and the contact surface of bearing and installation part is too much simultaneously, has increased frictional force, makes the problem that the noise increased simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a roller bearing with a waterproof and noise-reducing structure comprises a bearing and a contact block, wherein an outer ring is arranged on the outer side of the bearing, and the inner side of the bearing is provided with an inner ring, the upper side and the lower side of the outer ring are provided with a placing groove, the outer wall of the placing groove is attached with a barrier plate, the two sides of the barrier plate are provided with mounting grooves, and the inner wall of the mounting groove is attached with a screw, the outer wall of the tail end of the other side of the screw is attached with a threaded connecting block, the middle part of the inner wall of the outer ring is provided with an outer ring groove, the outer wall of the outer ring groove is attached with a roller, the middle part of the inner wall of the inner ring is provided with an inner ring groove, the outer wall of the inner ring is uniformly distributed with a lubricating oil storage groove, the middle part of the lubricating oil storage groove is provided with an oil drip hole, and the inside of lubricating oil holding tank is provided with lubricating oil, the junction laminating of stopping board and standing groove has the gasket, the both sides of lubricating oil holding tank are provided with the contact piece.
Preferably, the size of the outer wall of the bottom end of the blocking plate is matched with the size of the inner wall of the placing groove, and the mounting grooves are symmetrically distributed along the vertical central axis of the blocking plate.
Preferably, the screw and the threaded connecting block form threaded connection, and the screw is vertically distributed.
Preferably, the gasket and the barrier plate are mutually attached, and the gasket is distributed in an arc shape.
Preferably, the size of the outer wall of the roller is matched with the size of the inner wall of the outer ring groove, and the roller is attached to the outer ring groove.
Preferably, the lubricating oil storage grooves are communicated with the oil dripping holes, and the number of the lubricating oil storage grooves is three.
Preferably, the inner ring is uniformly distributed with contact blocks, and the contact blocks are symmetrically distributed along the horizontal central axis of the inner ring.
Compared with the prior art, the beneficial effects of the utility model are that: this roller bearing with waterproof structure of making an uproar of falling is provided with the contact piece, and the contact piece is along the horizontal axis symmetric distribution of inner circle, at the contact surface of inner circle and installation part, evenly sets up four circular-arc contact pieces, through the area of contact between reducible bearing of contact piece and installation part to frictional force has been reduced, reaches the purpose of making an uproar of falling when using.
The vertical axis symmetric distribution of barrier plate is followed to the mounting groove, and after the gyro wheel was installed, need to carry out dustproof protection to it, for the life who increases the bearing, should improve the waterproof performance of gyro wheel simultaneously, because the bottom outer wall size of barrier plate mutually supports with the inner wall size of standing groove, consequently places the barrier plate in the gap department of outer lane and inner circle, plays the effect of blockking to dust and water.
The lubricating oil holding tank is provided with threely, sets up the lubricating oil holding tank in the space department of contact piece and contact piece, and after part and bearing installation, the bearing is in rotatory, and the lubricating oil in the lubricating oil holding tank drips through the oil drip hole, with the contact of part outer wall, can reduce the frictional force between part and the bearing to reach the purpose of making an uproar of falling.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic side view of the inner ring of the present invention;
in the figure: 1. a bearing; 2. an outer ring; 3. an inner ring; 4. a blocking plate; 5. a screw; 6. mounting grooves; 7. a gasket; 8. a placement groove; 9. a threaded connection block; 10. a roller; 11. an outer ring groove; 12. an inner ring groove; 13. a lubricating oil storage tank; 14. an oil drip hole; 15. lubricating oil; 16. and a contact block.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a roller bearing with a waterproof and noise-reducing structure comprises a bearing 1, an outer ring 2, an inner ring 3, a barrier plate 4, screws 5, mounting grooves 6, a gasket 7, a placing groove 8, a threaded connection block 9, rollers 10, an outer ring groove 11, an inner ring groove 12, a lubricating oil storage groove 13, oil dripping holes 14, lubricating oil 15 and a contact block 16, wherein the outer side of the bearing 1 is provided with the outer ring 2, the inner side of the bearing 1 is provided with the inner ring 3, the upper side and the lower side of the outer ring 2 are provided with the placing grooves 8, the outer wall of each placing groove 8 is attached with the barrier plate 4, two sides of each barrier plate 4 are provided with the mounting grooves 6, the inner wall of each mounting groove 6 is attached with the screws 5, the outer wall of the tail end of each screw 5 is attached with the threaded connection block 9, the middle part of the inner wall of the outer ring 2 is provided with the outer ring groove 11, the outer wall of the outer ring 11 is attached with the rollers 10, the middle part of the inner wall of the inner ring 3 is provided with the inner ring groove 12, and the outer wall of the inner ring 3 is uniformly distributed with the lubricating oil storage grooves 13, the middle part of the lubricating oil storage tank 13 is provided with an oil drip hole 14, lubricating oil 15 is arranged inside the lubricating oil storage tank 13, a gasket 7 is attached to the joint of the barrier plate 4 and the placing groove 8, and contact blocks 16 are arranged on two sides of the lubricating oil storage tank 13;
in the utility model, the size of the outer wall of the bottom end of the barrier plate 4 is matched with the size of the inner wall of the placement groove 8, and the installation groove 6 is symmetrically distributed along the vertical central axis of the barrier plate 4, when the roller 10 is installed, the roller needs to be protected from dust, meanwhile, in order to prolong the service life of the bearing 1, the waterproof performance of the roller 10 is improved, because the size of the outer wall of the bottom end of the barrier plate 4 is matched with the size of the inner wall of the placement groove 8, the barrier plate 4 is placed in the gap between the outer ring 2 and the inner ring 3, and the barrier effect on dust and water is achieved;
the screw 5 and the threaded connecting block 9 form threaded connection, the screw 5 is vertically distributed, after the barrier plate 4 is placed in the placing groove 8, the screw 5 is placed in the mounting groove 6, the screw 5 is rotated to be in threaded connection with the threaded connecting block 9, the barrier plate 4 is mounted on the bearing 1, and the barrier plate 4 is prevented from falling off from the bearing 1 when the bearing 1 is used;
the gasket 7 and the barrier plate 4 are mutually attached, the gasket 7 is distributed in an arc shape, and after the barrier plate 4 is installed, a gap exists at the joint of the barrier plate 4 and the placing groove 8, so that the using effect of the barrier plate 4 is influenced, the gasket 7 is arranged at the joint of the barrier plate 4 and the placing groove 8, the width of the gap is reduced through the gasket 7, and the waterproof performance of the bearing 1 is enhanced;
the size of the outer wall of the roller 10 is matched with the size of the inner wall of the outer ring groove 11, the roller 10 is attached to the outer ring groove 11, and the size of the outer wall of the roller 10 is matched with the size of the inner wall of the inner ring groove 12, so that the roller 10 is convenient to mount in the outer ring groove 11 and the inner ring groove 12;
the lubricating oil storage grooves 13 are communicated with the oil dripping holes 14, the number of the lubricating oil storage grooves 13 is three, the lubricating oil storage grooves 13 are arranged in a gap between the contact block 16 and the contact block 16, after the part and the bearing 1 are installed, the bearing 1 rotates, meanwhile, lubricating oil 15 in the lubricating oil storage grooves 13 drips out through the oil dripping holes 14 and contacts with the outer wall of the part, and therefore friction between the part and the bearing 1 can be reduced, and the purpose of noise reduction is achieved;
the contact blocks 16 are uniformly distributed on the inner ring 3, the contact blocks 16 are symmetrically distributed along the horizontal central axis of the inner ring 3, four arc-shaped contact blocks 16 are uniformly arranged on the contact surface of the inner ring 3 and the mounting part, and the contact area between the bearing 1 and the mounting part can be reduced through the contact blocks 16, so that the friction force is reduced, and the purpose of reducing noise is achieved when the bearing is used.
The working principle is as follows: for the roller bearing with the waterproof and noise-reducing structure, firstly, the roller 10 is conveniently arranged inside the outer ring groove 11 and the inner ring groove 12, because the size of the outer wall at the bottom end of the blocking plate 4 is matched with the size of the inner wall of the placing groove 8, the blocking plate 4 is placed at the gap between the outer ring 2 and the inner ring 3, the screw 5 is placed in the mounting groove 6, the screw 5 is rotated to be in threaded connection with the threaded connecting block 9, the blocking plate 4 is arranged on the bearing 1, the gasket 7 is plugged in the connecting part of the blocking plate 4 and the placing groove 8, the width of the gap is reduced through the gasket 7, the waterproof performance of the bearing 1 is enhanced, when the part and the bearing 1 are arranged, the lubricating oil 15 in the lubricating oil storage groove 13 drips out through the oil dripping hole 14 and contacts with the outer wall of the part, meanwhile, the contact blocks 16 uniformly distributed on the inner ring 3 can reduce the contact area between the bearing 1 and the part, the friction between the parts and the bearing 1 can be reduced, so that the purpose of noise reduction is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A roller bearing with waterproof and noise-reducing structure comprises a bearing (1) and a contact block (16), and is characterized in that: the outer side of the bearing (1) is provided with an outer ring (2), the inner side of the bearing (1) is provided with an inner ring (3), the upper side and the lower side of the outer ring (2) are provided with placing grooves (8), the outer wall of each placing groove (8) is attached with a barrier plate (4), two sides of each barrier plate (4) are provided with mounting grooves (6), the inner wall of each mounting groove (6) is attached with a screw (5), the outer wall of the tail end of the other side of each screw (5) is attached with a threaded connecting block (9), the middle part of the inner wall of the outer ring (2) is provided with an outer ring groove (11), the outer wall of each outer ring groove (11) is attached with a roller (10), the middle part of the inner wall of the inner ring (3) is provided with an inner ring groove (12), lubricating oil storage grooves (13) are uniformly distributed on the outer wall of the inner ring (3), and the middle parts of the lubricating oil storage grooves (13) are provided with oil dripping holes (14), and the inside of lubricating oil holding tank (13) is provided with lubricating oil (15), gasket (7) have been laminated to the junction of stopping board (4) and standing groove (8), the both sides of lubricating oil holding tank (13) are provided with contact piece (16).
2. A roller bearing having a waterproof and noise-reducing structure according to claim 1, wherein: the size of the outer wall of the bottom end of the blocking plate (4) is matched with the size of the inner wall of the placing groove (8), and the installing grooves (6) are symmetrically distributed along the vertical central axis of the blocking plate (4).
3. A roller bearing having a waterproof and noise-reducing structure according to claim 1, wherein: the screw (5) and the threaded connecting block (9) form threaded connection, and the screw (5) is vertically distributed.
4. A roller bearing having a waterproof and noise-reducing structure according to claim 1, wherein: the gasket (7) and the blocking plate (4) are mutually attached, and the gasket (7) is distributed in an arc shape.
5. A roller bearing having a waterproof and noise-reducing structure according to claim 1, wherein: the size of the outer wall of the roller (10) is matched with the size of the inner wall of the outer ring groove (11), and the roller (10) is attached to the outer ring groove (11).
6. A roller bearing having a waterproof and noise-reducing structure according to claim 1, wherein: the lubricating oil storage grooves (13) are communicated with the oil dripping holes (14), and the number of the lubricating oil storage grooves (13) is three.
7. A roller bearing having a waterproof and noise-reducing structure according to claim 1, wherein: the inner ring (3) is uniformly distributed with contact blocks (16), and the contact blocks (16) are symmetrically distributed along the horizontal central axis of the inner ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120333975.1U CN215058863U (en) | 2021-02-05 | 2021-02-05 | Roller bearing with waterproof and noise-reducing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120333975.1U CN215058863U (en) | 2021-02-05 | 2021-02-05 | Roller bearing with waterproof and noise-reducing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058863U true CN215058863U (en) | 2021-12-07 |
Family
ID=79255867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120333975.1U Expired - Fee Related CN215058863U (en) | 2021-02-05 | 2021-02-05 | Roller bearing with waterproof and noise-reducing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058863U (en) |
-
2021
- 2021-02-05 CN CN202120333975.1U patent/CN215058863U/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: 20211207 |