CN203685872U - Sealing ring capable of injecting oil - Google Patents
Sealing ring capable of injecting oil Download PDFInfo
- Publication number
- CN203685872U CN203685872U CN201420048293.6U CN201420048293U CN203685872U CN 203685872 U CN203685872 U CN 203685872U CN 201420048293 U CN201420048293 U CN 201420048293U CN 203685872 U CN203685872 U CN 203685872U
- Authority
- CN
- China
- Prior art keywords
- hollow guide
- guide pillar
- hole
- sealing
- seal
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 63
- 230000004323 axial length Effects 0.000 claims description 10
- 239000003921 oil Substances 0.000 abstract 4
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 description 9
- 230000001050 lubricating effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003203 everyday effect Effects 0.000 description 2
- 239000004540 pour-on Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a sealing ring capable of injecting oil. The sealing ring comprises a framework and a rubber sealing body coating the framework, wherein the rubber sealing body comprises a sealing outer lip and a sealing inner lip; a through hole is formed in the rubber sealing body; a hollow guide post adaptive to the through hole is arranged in the through hole; an annular baffle plate is arranged on the outer wall at one end of the hollow guide post; a thrust spring is arranged between the annular baffle plate and the rubber sealing body; a circular sealing plate is arranged at the other end of the hollow guide post; the hollow guide post is equipped with a radial oil adding hole in one end of the circular sealing plate. When the bearing is lubricated, the hollow guide post or the annular baffle plate can be pressed, so that the circular sealing plate is kept away from the through hole; the oil adding hole in the hollow guide tube can be pushed out from the through hole, so that two surfaces of the sealing ring capable of injecting the oil are communicated, and lubricating oil is injected into the hollow guide post. After the bearing is lubricated, applied acting force is released, and each mechanism resets to the original position due to the resetting of the thrust spring.
Description
Technical field
The utility model relates to a kind of seal ring, more particularly, it relate to a kind of can not need to dismantle lower seal just can be to bearing lubrication can oiling seal ring.
Background technique
Rolling bearing sealingization is to make one of machinery simplification, light-weighted necessary condition, and in stuffing box bearing, the structural design of seal ring has directly affected the performance of stuffing box bearing, therefore how to improve the performance of stuffing box bearing, becomes primary problem.On market, common double-lip sealing ring is all the effect of playing sealing, noise abatement, not innovation and novel, needs to bearing in lubricant oil, just need to dismantle lower seal, very bother.
Model utility content
The deficiency existing for prior art, the purpose of this utility model be to provide a kind of can not need to dismantle lower seal just can be to bearing lubrication can oiling seal ring.
For achieving the above object, the utility model provides following technological scheme: one can oiling seal ring, comprise the rubbery sealed body of embedded skeleton, rubbery sealed body comprises sealing outer lip and sealing epipharynx, rubbery sealed body is provided with through hole, in through hole, be provided with hollow guide pillar, hollow guide pillar external diameter and through hole internal diameter are suitable, hollow conduit axial length is greater than through hole axial length, hollow guide pillar one end outer wall is provided with ring baffle, ring baffle is fixedly connected with hollow guide pillar, between ring baffle and rubbery sealed body, be provided with the thrust spring that ring baffle axially can be released, the hollow guide pillar the other end is provided with can be by the circular seal plate of hollow conduit opening sealing, circular seal plate is fixedly connected with hollow guide pillar, circular seal plate can seal through hole in the time that thrust spring is axially released ring baffle, hollow guide pillar is provided with oil through radially in one end of circular seal plate.
By adopting technique scheme, in the time using oiling seal ring, oiling seal ring can be directly installed on bearing, because oiling seal ring is provided with skeleton, so can not be out of shape easily, affect using effect.Oiling seal ring periphery is rubbery sealed body, and oiling seal ring is provided with interior outer seal lip, and sealing epipharynx place be provided with the second groove, sealing epipharynx is divided into two, make oiling seal ring there is good sealing, waterproof, noise abatement and dust-proof effect.On rubbery sealed body, be provided with through hole, through hole be arranged on can oiling seal ring sealing outer lip and sealing epipharynx between, through hole runs through skeleton, both sides that can oiling seal ring are connected from through hole, be provided with hollow guide pillar in the inside of through hole, hollow guide pillar external diameter and through hole internal diameter are suitable, hollow conduit axial length is greater than through hole axial length, hollow guide pillar one end outer wall is provided with ring baffle, ring baffle is fixedly connected with hollow guide pillar, between ring baffle and rubbery sealed body, be provided with thrust spring, thrust spring can be extrapolated by ring baffle at the lower of factor that does not apply external force, the hollow guide pillar the other end is provided with circular seal plate, circular seal plate is fixedly connected with hollow guide pillar, circular seal plate is fixedly connected with hollow guide pillar, and the diameter of circular seal plate is larger than the internal diameter of through hole, circular seal plate thrust spring by ring baffle to for release time through hole can be sealed, hollow guide pillar is provided with oil through in one end of circular seal plate, oil through is in the time that hollow guide pillar is pressed by external force, can be communicated with on oiling seal ring both sides.After can oiling seal ring being installed on bearing, need to lubricate in time at bearing, can not need seal ring just to disassemble and can directly lubricant oil be squeezed into bearing inner wall, reach the object of lubricating bearings.Lubricated in time at needs, just the hollow guide pillar one end of giving prominence to can oiling seal ring being externally connected with ring baffle can be pressed to through hole direction, will there is elastic strain in thrust spring, ring baffle will be close rubbery sealed body, by ring baffle be pressed into can oiling seal ring the most nearby, when ring baffle is to being close in time with rubbery sealed body, the circular seal plate that is fixedly connected on the hollow guide pillar the other end will be away from through hole, the oil through that so just can ensure the other end that is arranged on hollow conduit can be released from through hole, just can ensure can oiling seal ring by oil through and hollow guide pillar two sides be connected, at this moment just can in hollow guide pillar, inject lubricant oil, lubricant oil will pour on bearing by the hollow hole in hollow guide pillar and oil through, by bearing lubrication.After having lubricated, just can decontrol the active force being applied on one end that ring baffle and hollow guide pillar be provided with ring baffle, in the time having lost this power, promote spring and will produce thrust because of the elastic strain producing before, this thrust will push away through hole by ring baffle, until thrust spring resets, and ring baffle is while moving away from through hole, will drive hollow guide pillar to move in through hole, at this moment the motion of hollow guide pillar will allow oil through again can arrive original position, and the circular seal plate being fixedly connected with hollow guide pillar can seal through hole again.Such lubricating system is simple and convenient, and health, and the operation of also having saved dismounting seal ring and seal ring is installed aspect operation allows more just efficient that lubricating bearings becomes.
The utility model is further set to: described circular seal plate and skeleton mutually touching face are provided with seal convexity, and skeleton is provided with the sealed groove corresponding with seal convexity.
By adopting technique scheme, seal convexity and sealed groove be not in the time having External Force Acting on ring baffle or hollow guide pillar, seal convexity will be cut in sealed groove, can allow the circular seal plate be to seal more safe and reliablely, can not allow extraneous dust affect the use of bearing.
The utility model is further set to: the end opening that described hollow guide pillar is provided with ring baffle is provided with sealing plug, sealing plug and hollow guide pillar active link, and sealing plug can be by hollow guide pillar opening sealing.
By adopting technique scheme, the material of sealing plug manufacture is that rubber or other have excellent sealing effect and flexible material, so just can reach and the opening tightening seal of hollow guide pillar can be extracted sealing plug again.Can when oiling seal ring every day use, sealing plug can be filled on hollow guide pillar opening, allow the opening of hollow guide pillar seal, not allow foreign matter and dust enter in hollow guide pillar, reducing to eliminate oil through obstruction is factor.At lubricating bearings in time, just sealing plug can be extracted, then in hollow guide pillar, import lubricant oil, after lubricated end, need to be with sealing plug again by hollow guide pillar opening sealing.
Brief description of the drawings
Fig. 1 is the plan view that the utility model can oiling seal ring embodiment;
Fig. 2 is the partial sectional view of A-A in Fig. 1;
Fig. 3 is the partial enlarged drawing of B in Fig. 2.
Reference character: 1, sealing plug; 2, ring baffle; 3, sealing epipharynx; 4, sealing outer lip; 5, rubbery sealed body; 6, skeleton; 7, thrust spring; 8, oil through; 9, circular seal plate; 10, hollow guide pillar; 11, through hole; 12, seal convexity; 13, sealed groove.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model can oiling seal ring embodiment be described further.
One can oiling seal ring, comprise the rubbery sealed body 5 of embedded skeleton 6, rubbery sealed body 5 comprises sealing outer lip 4 and sealing epipharynx 3, rubbery sealed body 5 is provided with through hole 11, in through hole 11, be provided with hollow guide pillar 10, hollow guide pillar 10 external diameters and through hole 11 internal diameters are suitable, hollow conduit axial length is greater than through hole 11 axial lengths, hollow guide pillar 10 one end outer walls are provided with ring baffle 2, ring baffle 2 is fixedly connected with hollow guide pillar 10, between ring baffle 2 and rubbery sealed body 5, be provided with the thrust spring 7 that ring baffle 2 axially can be released, hollow guide pillar 10 the other ends are provided with can be by the circular seal plate 9 of hollow conduit opening sealing, circular seal plate 9 is fixedly connected with hollow guide pillar 10, circular seal plate 9 can seal through hole 11 in the time that thrust spring 7 is axially released ring baffle 2, hollow guide pillar 10 is provided with oil through 8 radially in one end of circular seal plate 9.In the time using oiling seal ring, oiling seal ring can be directly installed on bearing, because oiling seal ring is provided with skeleton 6, so can not be out of shape easily, affect using effect.Oiling seal ring periphery is rubbery sealed body 5, and oiling seal ring is provided with interior outer seal lip, and sealing epipharynx 3 places be provided with the second groove, sealing epipharynx 3 is divided into two, make oiling seal ring there is good sealing, waterproof, noise abatement and dust-proof effect.On rubbery sealed body 5, be provided with through hole 11, through hole 11 be arranged on can oiling seal ring sealing outer lip 4 and sealing epipharynx 3 between, through hole 11 runs through skeleton 6, both sides that can oiling seal ring are connected from through hole 11, be provided with hollow guide pillar 10 in the inside of through hole 11, hollow guide pillar 10 external diameters and through hole 11 internal diameters are suitable, hollow conduit axial length is greater than through hole 11 axial lengths, hollow guide pillar 10 one end outer walls are provided with ring baffle 2, ring baffle 2 is fixedly connected with hollow guide pillar 10, between ring baffle 2 and rubbery sealed body 5, be provided with thrust spring 7, thrust spring 7 can be by extrapolated ring baffle 2 at the lower of factor that does not apply external force, hollow guide pillar 10 the other ends are provided with circular seal plate 9, circular seal plate 9 is fixedly connected with hollow guide pillar 10, and the diameter of circular seal plate 9 is larger than the internal diameter of through hole 11, circular seal plate 9 thrust spring 7 by ring baffle 2 to for release time through hole 11 can be sealed, hollow guide pillar 10 is provided with oil through 8 in one end of circular seal plate 9, oil through 8 is in the time that hollow guide pillar 10 is pressed by external force, can be communicated with on oiling seal ring both sides.After can oiling seal ring being installed on bearing, need to lubricate in time at bearing, can not need seal ring just to disassemble and can directly lubricant oil be squeezed into bearing inner wall, reach the object of lubricating bearings.Lubricated in time at needs, just hollow guide pillar 10 one end of giving prominence to can oiling seal ring being externally connected with ring baffle 2 can be pressed to through hole 11 directions, will there is elastic strain in thrust spring 7, ring baffle 2 will be close rubbery sealed body 5, by ring baffle 2 be pressed into can oiling seal ring the most nearby, when ring baffle 2 is to being close in time with rubbery sealed body 5, the circular seal plate 9 that is fixedly connected on hollow guide pillar 10 the other ends will be away from through hole 11, the oil through 8 that so just can ensure the other end that is arranged on hollow conduit can be released from through hole 11, just can ensure can oiling seal ring by oil through 8 and hollow guide pillar 10 two sides be connected, at this moment just can in hollow guide pillar 10, inject lubricant oil, lubricant oil will pour on bearing by the hollow hole in hollow guide pillar 10 and oil through 8, by bearing lubrication.After having lubricated, just can decontrol the active force being applied on one end that ring baffle 2 and hollow guide pillar 10 be provided with ring baffle 2, in the time having lost this power, promote spring and will produce thrust because of the elastic strain producing before, this thrust will push away through hole 11 by ring baffle 2, until thrust spring 7 resets, and ring baffle 2 is while moving away from through hole 11, will drive hollow guide pillar 10 to move in through hole 11, at this moment the motion of hollow guide pillar 10 will allow oil through 8 again can arrive original position, and the circular seal plate 9 being fixedly connected with hollow guide pillar 10 can seal through hole 11 again.Such lubricating system is simple and convenient, but also health many, the operation of also having saved dismounting seal ring and seal ring is installed aspect operation, allows more just efficient that lubricating bearings becomes.
Described circular seal plate 9 and skeleton 6 mutually touching face are provided with seal convexity 12, and skeleton 6 is provided with the sealed groove corresponding with seal convexity 12 13.Seal convexity 12 and sealed groove 13 be not in the time having External Force Acting on ring baffle 2 or hollow guide pillar 10, seal convexity 12 will be cut in sealed groove 13, can allow the circular seal plate 9 be to seal more safe and reliablely, can not allow extraneous dust affect the use of bearing.
The end opening that described hollow guide pillar 10 is provided with ring baffle 2 is provided with sealing plug 1, sealing plug 1 and hollow guide pillar 10 active links, and sealing plug 1 can be by hollow guide pillar 10 opening sealings.The material that sealing plug 1 is manufactured is that rubber or other have excellent sealing effect and flexible material, so just can reach and the opening tightening seal of hollow guide pillar 10 can be extracted sealing plug 1 again.Can when oiling seal ring every day use, sealing plug 1 can be filled on hollow guide pillar 10 openings, allow the opening of hollow guide pillar 10 seal, not allow foreign matter and dust enter in hollow guide pillar 10, reducing to eliminate oil through 8 obstructions is factors.At lubricating bearings in time, just sealing plug 1 can be extracted, then to the interior importing lubricant oil of hollow guide pillar 10, after lubricated end, need to be with sealing plug 1 again by hollow guide pillar 10 opening sealings.
Claims (3)
- One kind can oiling seal ring, comprise the rubbery sealed body that is embedded with skeleton, described rubbery sealed body comprises sealing outer lip and sealing epipharynx, it is characterized in that: described rubbery sealed body is provided with through hole, in described through hole, be provided with hollow guide pillar, described hollow guide pillar external diameter and through hole internal diameter are suitable, described hollow conduit axial length is greater than through hole axial length, described hollow guide pillar one end outer wall is provided with ring baffle, described ring baffle is fixedly connected with hollow guide pillar, between described ring baffle and rubbery sealed body, be provided with the thrust spring that ring baffle axially can be released, the described hollow guide pillar the other end is provided with can be by the circular seal plate of hollow conduit opening sealing, described circular seal plate is fixedly connected with hollow guide pillar, described circular seal plate can seal through hole in the time that thrust spring axially ejects ring baffle, described hollow guide pillar is provided with oil through radially in one end of circular seal plate.
- 2. according to claim 1 can oiling seal ring, it is characterized in that: described circular seal plate and skeleton mutually touching face are provided with seal convexity, and described skeleton is provided with the sealed groove corresponding with seal convexity.
- 3. according to claim 1 and 2 can oiling seal ring, it is characterized in that: the end opening that described hollow guide pillar is provided with ring baffle is provided with sealing plug, described sealing plug and hollow guide pillar active link, described sealing plug can be by hollow guide pillar opening sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048293.6U CN203685872U (en) | 2014-01-24 | 2014-01-24 | Sealing ring capable of injecting oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048293.6U CN203685872U (en) | 2014-01-24 | 2014-01-24 | Sealing ring capable of injecting oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685872U true CN203685872U (en) | 2014-07-02 |
Family
ID=51007779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048293.6U Expired - Fee Related CN203685872U (en) | 2014-01-24 | 2014-01-24 | Sealing ring capable of injecting oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203685872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969039A (en) * | 2017-05-19 | 2017-07-21 | 瑞安市异想天开科技有限公司 | A kind of bearing arrangement |
| CN107575481A (en) * | 2017-07-25 | 2018-01-12 | 盐城美希密封件有限公司 | A kind of bearing block lubrication and seal circle |
| CN116231960A (en) * | 2023-02-27 | 2023-06-06 | 中交二航局(成都)建设工程有限公司 | Device and method for generating, charging and storing energy in earth bin of shield tunneling machine |
-
2014
- 2014-01-24 CN CN201420048293.6U patent/CN203685872U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969039A (en) * | 2017-05-19 | 2017-07-21 | 瑞安市异想天开科技有限公司 | A kind of bearing arrangement |
| CN107575481A (en) * | 2017-07-25 | 2018-01-12 | 盐城美希密封件有限公司 | A kind of bearing block lubrication and seal circle |
| CN116231960A (en) * | 2023-02-27 | 2023-06-06 | 中交二航局(成都)建设工程有限公司 | Device and method for generating, charging and storing energy in earth bin of shield tunneling machine |
| CN116231960B (en) * | 2023-02-27 | 2024-07-30 | 中交二航局(成都)建设工程有限公司 | Device and method for generating, charging and storing energy in earth bin of shield tunneling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20180124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |