CN213684952U - Bearing for high-voltage switch - Google Patents
Bearing for high-voltage switch Download PDFInfo
- Publication number
- CN213684952U CN213684952U CN202121263657.9U CN202121263657U CN213684952U CN 213684952 U CN213684952 U CN 213684952U CN 202121263657 U CN202121263657 U CN 202121263657U CN 213684952 U CN213684952 U CN 213684952U
- Authority
- CN
- China
- Prior art keywords
- bearing
- oil
- annular sliding
- outer ring
- bearing inner
- 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
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model belongs to the technical field of the bearing, especially, relate to a bearing for high tension switchgear, including bearing inner race and bearing inner race, be provided with a plurality of cylindrical rollers between bearing inner race and the bearing inner race, the both sides of bearing inner race all are provided with sealed protection component, install lubricated subassembly on the sealed protection component of the arbitrary one side of bearing inner race, the utility model discloses a sealed protection component and lubricated subassembly's setting has prolonged the life of bearing, has practiced thrift the cost, need not the manual work and goes on lubricating oil, has saved the time of artifical maintenance, has improved the work efficiency of bearing.
Description
Technical Field
The utility model relates to a bearing technical field especially relates to a bearing for high-voltage switch.
Background
The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.
Current high-voltage switch's bearing, a plurality of cylindrical rollers between its bearing inner race and the bearing outer race generally all expose outside, make the dust get into wherein easily, make a plurality of cylindrical rollers and bearing inner race, the frictional force grow between the bearing inner race, the life of bearing has been reduced, and when maintaining the maintenance to bearing inner race, bearing inner race and a plurality of cylindrical rollers simultaneously, generally reach lubricated purpose through the mode of artifical oiling, waste time and energy, the oiling effect is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved main technical problem of the utility model is to provide a bearing for high-voltage switch that rational in infrastructure, dustproof effectual, can be to the automatic oiling of cylindrical roller.
In order to solve the technical problem, the utility model provides a following technical scheme:
a bearing for a high-voltage switch comprises a bearing outer ring and a bearing inner ring, wherein a plurality of cylindrical rollers are arranged between the bearing outer ring and the bearing inner ring, sealing protection assemblies are arranged on two sides of the bearing outer ring, a lubricating assembly is arranged on the sealing protection assembly on any one side of the bearing outer ring, each sealing protection assembly comprises two first annular sliding seats, the two first annular sliding seats are respectively arranged on two sides of the bearing outer ring and are in sliding connection with the bearing outer ring, and two sides of the bearing inner ring are both in sliding connection with second annular sliding seats; lubricating assembly includes fixed box, the fixed box rigid coupling is on the side that the bearing inner race was kept away from to the dust cover, sliding connection has the movable block in the fixed box, the fixed box is close to the rigid coupling on the inner wall of dust cover one side and has a fixed section of thick bamboo, the inside sliding connection of a fixed section of thick bamboo has the piston board, one side rigid coupling of piston board has the piston rod, the other end of piston rod extend to the outside of a fixed section of thick bamboo and with movable block fixed connection, one side of fixed box is provided with miniature oil storage.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
and dust covers are arranged on one sides of the first annular sliding seat and the second annular sliding seat on the same side.
Further optimization: and sealing strips are bonded on the side surface of the first annular sliding seat far away from the bearing outer ring and the side surface of the second annular sliding seat far away from the bearing inner ring.
Further optimization: the dust cover can be dismantled the rigid coupling through a plurality of first hand-screwed screws and first annular sliding seat, and the dust cover still can be dismantled the rigid coupling through a plurality of second hand-screwed screws and second annular sliding seat.
Further optimization: the piston rod is sleeved with a spring, one end of the spring is abutted to the fixed cylinder, the other end of the spring is abutted to the movable block, an air bag is mounted in the fixed box, and one end of the air bag is fixedly connected with the movable block.
Further optimization: miniature oil storage tank and dust cover fixed connection, the intercommunication has into oil pipe on the miniature oil storage tank, advances oil pipe's the other end and runs through fixed box and with fixed cylinder intercommunication, advances to install one-way oil feed valve on the oil pipe.
Further optimization: and an air inlet pipeline is fixedly connected to the dust cover, one end of the air inlet pipeline is communicated with the fixing box, and the other end of the air inlet pipeline is communicated with a cavity between the bearing outer ring and the bearing inner ring.
Further optimization: the oil outlet pipe is fixedly connected to the fixed box, one end of the oil outlet pipe is communicated with the fixed cylinder, the other end of the oil outlet pipe is communicated with a cavity between the bearing outer ring and the bearing inner ring, the oil outlet pipe is provided with the one-way oil discharge valve, and the oil nozzle is arranged at the end, away from the fixed cylinder, of the oil outlet pipe.
Has the advantages that:
the utility model discloses an among the sealed protection component, at first annular sliding seat, second annular sliding seat, the dust cover, first hand screw, second hand screw, under the cooperation of sealing strip, through both sides dust cover and the sealing strip of corresponding connection, can avoid the dust among the outside air to get into the cavity between bearing inner race and the bearing outer race, avoid the dust to get into the cavity and increase cylindrical roller and bearing inner race, the frictional force of bearing inner race, reach the purpose that improves bearing life then, excellent in protective effect, in addition, when needs are dismantled the dust cover, through loosening first hand screw and the second hand screw who unloads correspondence, then can conveniently follow corresponding first annular sliding seat with the dust cover, dismantle on the second annular sliding seat, the convenience is maintained or is overhauld the bearing.
b in the lubricating component of the utility model, through the cooperation of the fixed box, the movable block, the fixed cylinder, the piston plate, the piston rod, the spring, the gasbag, the oil inlet pipe, the oil outlet pipe, the oil nozzle, the air inlet pipeline and the miniature oil storage tank, in the use process of the bearing, because the bearing outer ring can generate heat when rolling friction is carried out between a plurality of cylindrical rollers and the bearing inner ring, then the heat can enter the air inlet pipeline along with the heat and is arranged in the fixed box, the gasbag expands after being heated, under the cooperation of a plurality of corresponding parts, the lubricating oil is sprayed out through the oil nozzle connected with the oil outlet pipe, and the cylindrical rollers in the rolling processes are lubricated, the service life of the bearing is prolonged, the cost is saved, after the shaft carrying operation is stopped for a period, under the reverse action of the spring, and under the cooperation of a plurality of corresponding parts, the lubricating oil in the miniature oil storage tank is refilled in the fixed cylinder through the oil inlet pipe, the oiling work of being convenient for next time, it is comparatively convenient to use, need not the manual work and goes on lubricating oil, has saved the time of artifical maintenance, has improved the work efficiency of bearing.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic front view of the embodiment of the present invention without the dust cover;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3.
In the figure: 1-bearing outer ring; 2-bearing inner race; 3-a cylindrical roller; 4-sealing the protection component; 401-a first annular sliding seat; 402-a second annular sliding seat; 403-a dust cover; 404-first thumbscrew; 405-a second thumbscrew; 406-a sealing strip; 5-lubricating the component; 501-fixing a box; 502-active block; 503-a fixed cylinder; 504-piston plate; 505-a piston rod; 506-a spring; 507-air bags; 508-oil inlet pipe; 509-oil outlet pipe; 510-an oil nozzle; 511-an inlet duct; 512-micro oil storage tank.
Detailed Description
Example (b):
as shown in fig. 1-5, a bearing for a high-voltage switch, including bearing inner race 2 and bearing outer race 1, be provided with a plurality of cylindrical rollers 3 between bearing inner race 2 and the bearing outer race 1, the both sides of bearing inner race 1 all are provided with sealed protection component 4, install lubricating assembly 5 on the sealed protection component 4 of 1 arbitrary one side of bearing inner race, sealed protection component 4 includes two first annular sliding seats 401, two first annular sliding seats 401 are located the both sides of bearing inner race 1 respectively and with bearing inner race 1 sliding connection, the equal sliding connection in both sides of bearing inner race 2 has second annular sliding seat 402.
The dust cover 403 is detachably and fixedly connected to the first annular sliding seat 401 by a plurality of first hand screws 404, and the dust cover 403 is also detachably and fixedly connected to the second annular sliding seat 402 by a plurality of second hand screws 405.
The number of the plurality of first thumbscrews 404 is six.
The number of the plurality of second thumbscrews 405 is six.
By the design, the sealing strip 406 is matched with the second hand screws 405 and the first hand screws 404 for use simultaneously, so that outside air is not easy to enter the dust cover 403, the dust prevention effect is good, and the operation of the bearing is not influenced by the arrangement of the two second annular sliding seats 402 and the two first annular sliding seats 401.
The lubricating assembly 5 comprises a fixed box 501, the fixed box 501 is fixedly connected to the side face, far away from the bearing outer ring 1, of the dust cover 403, a movable block 502 is slidably connected to the fixed box 501, a fixed cylinder 503 is fixedly connected to the inner wall, close to the dust cover 403, of the fixed box 501, and a piston plate 504 is slidably connected to the inner portion of the fixed cylinder 503.
A piston rod 505 is fixed to one side of the piston plate 504, and the other end of the piston rod 505 extends to the outside of the fixed cylinder 503 and is fixedly connected to the movable block 502.
The piston rod 505 is sleeved with a spring 506, one end of the spring 506 is abutted against the fixed cylinder 503, the other end of the spring 506 is abutted against the movable block 502, an air bag 507 is installed in the fixed box 501, and one end of the air bag 507 is fixedly connected with the movable block 502.
One side of the fixed box 501 is provided with a miniature oil storage tank 512, the miniature oil storage tank 512 is fixedly connected with the dust cover 403, the miniature oil storage tank 512 is communicated with an oil inlet pipe 508, the other end of the oil inlet pipe 508 penetrates through the fixed box 501 and is communicated with the fixed cylinder 503, and the oil inlet pipe 508 is provided with a one-way oil inlet valve.
An air inlet pipeline 511 is fixedly connected to the dust cover 403, one end of the air inlet pipeline 511 is communicated with the fixed box 501, and the other end of the air inlet pipeline 511 is communicated with a cavity between the bearing outer ring 1 and the bearing inner ring 2.
An oil outlet pipe 509 is fixedly connected to the fixed box 501, one end of the oil outlet pipe 509 is communicated with the fixed cylinder 503, the other end of the oil outlet pipe 509 is communicated with a cavity between the bearing outer ring 1 and the bearing inner ring 2, a one-way oil discharge valve is mounted on the oil outlet pipe 509, and an oil nozzle 510 is mounted at one end, far away from the fixed cylinder 503, of the oil outlet pipe 509.
An oil filling port convenient for oil filling is arranged on the micro oil storage tank 512, and a sealing cover is spirally connected to the oil filling port.
The working principle is as follows:
this device is through both sides dust cover 403 and the sealing strip 406 that corresponds the setting, can avoid the dust in the outside air to get into between bearing inner race 1 and the bearing outer race 2, avoids the dust to get into inside and increase cylindrical roller 3 and bearing inner race 1, bearing inner race 2's frictional force, reaches the purpose that improves bearing life then, and the protecting effect is good.
When the dust cover 403 needs to be detached, the corresponding first hand-screwed screw 404 and the second hand-screwed screw 405 are detached, so that the dust cover 403 can be conveniently detached from the corresponding first annular sliding seat 401 and the second annular sliding seat 402, and the bearing is conveniently maintained or overhauled.
In the use process of the bearing, heat is generated when the bearing outer ring 1 is in rolling friction with the bearing inner ring 2 through the plurality of cylindrical rollers 3, and then the heat enters the fixed box 501 through the air inlet pipeline 511.
The air bag 507 expands after being heated, and pushes the movable block 502 to move leftwards, the spring 506 deforms under pressure, then the piston rod 505 pushes the piston plate 504 to extrude lubricating oil in the fixed cylinder 503, the one-way oil drain valve is opened, the lubricating oil is sprayed out through the oil nozzle 510 connected with the oil outlet pipe 509, and the cylindrical rollers 3 in a plurality of rolling processes are lubricated, so that the service life is prolonged, and the cost is saved.
After the bearing stops operating for a period of time, under the reverse action of the spring 506, the movable block 502 moves rightwards, the piston plate 504 connected with the piston rod 505 is driven to move rightwards, the one-way oil inlet valve is opened, and lubricating oil in the micro oil storage tank 512 is refilled in the fixed cylinder 503 through the oil inlet pipe 508, so that the next oil injection work is facilitated, the use is convenient, the manual lubricating oil feeding is not needed, the manual maintenance time is saved, and the working efficiency of the bearing is improved.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (8)
1. A bearing for a high-voltage switch, comprising a bearing outer ring (1) and a bearing inner ring (2), characterized in that: a plurality of cylindrical rollers (3) are arranged between the bearing outer ring (1) and the bearing inner ring (2), sealing protection assemblies (4) are arranged on two sides of the bearing outer ring (1), a lubricating assembly (5) is installed on the sealing protection assembly (4) on any one side of the bearing outer ring (1), each sealing protection assembly (4) comprises two first annular sliding seats (401), the two first annular sliding seats (401) are respectively arranged on two sides of the bearing outer ring (1) and are in sliding connection with the bearing outer ring (1), and two sides of the bearing inner ring (2) are both in sliding connection with second annular sliding seats (402); lubricated subassembly (5) are including fixed box (501), fixed box (501) rigid coupling is kept away from on the side of bearing inner race (1) in dust cover (403), sliding connection has movable block (502) in fixed box (501), fixed box (501) are close to on the inner wall of dust cover (403) one side rigid coupling have a fixed section of thick bamboo (503), the inside sliding connection of fixed section of thick bamboo (503) has piston plate (504), one side rigid coupling of piston plate (504) has piston rod (505), the other end of piston rod (505) extend to the outside of fixed section of thick bamboo (503) and with movable block (502) fixed connection, one side of fixed box (501) is provided with miniature oil storage tank (512).
2. A bearing for a high voltage switch according to claim 1, wherein: dust covers (403) are arranged on one sides of the first annular sliding seat (401) and the second annular sliding seat (402) on the same side.
3. A bearing for a high voltage switch according to claim 2, wherein: sealing strips (406) are bonded on the side face, far away from the bearing outer ring (1), of the first annular sliding seat (401) and the side face, far away from the bearing inner ring (2), of the second annular sliding seat (402).
4. A bearing for a high voltage switch according to claim 3, wherein: the dust cover (403) is detachably and fixedly connected with the first annular sliding seat (401) through a plurality of first hand-screwed screws (404), and the dust cover (403) is also detachably and fixedly connected with the second annular sliding seat (402) through a plurality of second hand-screwed screws (405).
5. Bearing for a high-voltage switch according to claim 4, characterized in that: the piston rod (505) is sleeved with a spring (506), one end of the spring (506) is abutted against the fixed cylinder (503), the other end of the spring (506) is abutted against the movable block (502), an air bag (507) is installed in the fixed box (501), and one end of the air bag (507) is fixedly connected with the movable block (502).
6. A bearing for a high voltage switch according to claim 5, wherein: miniature oil storage tank (512) and dust cover (403) fixed connection, the intercommunication has into oil pipe (508) on miniature oil storage tank (512), advances the other end of oil pipe (508) and runs through fixed box (501) and communicate with fixed section of thick bamboo (503), advances to install one-way oil feed valve on oil pipe (508).
7. Bearing for a high-voltage switch according to claim 6, characterized in that: and an air inlet pipeline (511) is fixedly connected to the dust cover (403), one end of the air inlet pipeline (511) is communicated with the fixed box (501), and the other end of the air inlet pipeline (511) is communicated with a cavity between the bearing outer ring (1) and the bearing inner ring (2).
8. A bearing for a high voltage switch according to claim 7, wherein: the fixed box (501) is fixedly connected with an oil outlet pipe (509), one end of the oil outlet pipe (509) is communicated with the fixed cylinder (503), the other end of the oil outlet pipe (509) is communicated with a cavity between the bearing outer ring (1) and the bearing inner ring (2), the oil outlet pipe (509) is provided with a one-way oil discharge valve, and one end, far away from the fixed cylinder (503), of the oil outlet pipe (509) is provided with an oil nozzle (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121263657.9U CN213684952U (en) | 2021-06-08 | 2021-06-08 | Bearing for high-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121263657.9U CN213684952U (en) | 2021-06-08 | 2021-06-08 | Bearing for high-voltage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684952U true CN213684952U (en) | 2021-07-13 |
Family
ID=76741864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121263657.9U Expired - Fee Related CN213684952U (en) | 2021-06-08 | 2021-06-08 | Bearing for high-voltage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183458A (en) * | 2021-11-18 | 2022-03-15 | 黄国栋 | Sliding bearing |
-
2021
- 2021-06-08 CN CN202121263657.9U patent/CN213684952U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183458A (en) * | 2021-11-18 | 2022-03-15 | 黄国栋 | Sliding bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213684952U (en) | Bearing for high-voltage switch | |
| CN210068944U (en) | Main shaft sealing structure | |
| CN115126924A (en) | Diaphragm type straight stroke actuator | |
| CN109882593B (en) | Pressure-adjustable double-sided compression sealing device | |
| CN209881574U (en) | Electric push rod structure | |
| CN215259135U (en) | Electric grease pump | |
| CN210715925U (en) | Mechanical sealing device with replaceable static ring | |
| CN210240471U (en) | Novel oil lubrication servo cylinder | |
| CN209820255U (en) | Machine is cleaned to bore inner wall | |
| CN207479617U (en) | Main-shaft box system with automatic chuck | |
| CN110043490B (en) | Water lubricated centrifugal air compressor | |
| CN208487054U (en) | Pump more mechanical seal quick replacement devices | |
| CN207974942U (en) | A kind of compressor piston | |
| CN221347637U (en) | Bearing frame convenient to fill lubrication | |
| CN112360714A (en) | Plunger pump | |
| CN213839107U (en) | Dynamic sealing structure of sealed bin body | |
| CN117759853B (en) | Waterproof equipment for building engineering | |
| CN221263546U (en) | Low-energy-consumption magnetic cylinder cover for permanent magnet motor | |
| CN216382475U (en) | Gear protection device of rotary speed reducer | |
| CN216325135U (en) | Electric spindle capable of being vertically or horizontally mounted | |
| CN203051778U (en) | Compressed air sealing device | |
| CN219718009U (en) | Motor with self-lubricating function | |
| CN220540230U (en) | Electric cylinder convenient for adding lubricating grease | |
| CN212536690U (en) | High-airtightness manual air valve | |
| CN216342342U (en) | Axial inclined brush type steam seal ring |
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: 20210713 |