CN203685874U - Oil-injecting seal ring - Google Patents
Oil-injecting seal ring Download PDFInfo
- Publication number
- CN203685874U CN203685874U CN201420044787.7U CN201420044787U CN203685874U CN 203685874 U CN203685874 U CN 203685874U CN 201420044787 U CN201420044787 U CN 201420044787U CN 203685874 U CN203685874 U CN 203685874U
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- Prior art keywords
- skeleton
- draw point
- seal ring
- sealing
- hole
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Abstract
The utility model discloses a seal ring and aims to provide an oil-injecting seal ring capable of oiling the lubricating oil to a bearing. The oil-injecting seal ring comprises a framework and a rubber seal body arranged around the framework in a coating manner, wherein a cavity is formed by the inner edge of the framework and the rubber seal body, the rubber seal body is divided into a sealing outer lip and a sealing inner lip, a thin film for sealing the cavity is arranged at the opening of a cavity formed on the inner edge of the framework, the sealed cavity is used as an oil storage cavity, a through hole is formed in the framework, the rubber seal body on the outer edge of the framework is provided with a plurality of pressable bulges which are distributed on the rubber seal body on the circumference, the bulges and the framework directly form a pressing cavity, a straight steel needle which can pierce the thin film by pressing the bulges is arranged in the through hole, the straight steel needle is adaptive to the through hole, and one end of the straight steel needle is fixedly connected with the inner walls of the bulges of the rubber seal body outside the framework. By pressing the bulges arranged on the rubber seal body, the straight steel needle is driven to move downward to pierce the thin film, so that lubricating oil sealed in the oil storage cavity flows out from the hole to directly lubricate the bearing.
Description
Technical field
The utility model relates to a kind of seal ring, more particularly, it relate to a kind of can be to the oiling seal ring of lubricant oil on bearing.
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, can not add lubricant oil for bearing, or add when lubricant oil to bearing, need to dismantle lower seal, very trouble, and adding after lubricant oil, bearing two ends all can leave lubricant oil, not only unhygienic but also caused waste.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide the oiling seal ring of lubricant oil on a kind of bearing.
For achieving the above object, the utility model provides following technological scheme: a kind of oiling seal ring, comprise skeleton and be coated on skeleton rubbery sealed body around, rubbery sealed body comprises sealing outer lip and sealing epipharynx, skeleton inner edge and rubbery sealed body form cavity, the cavity opening that skeleton inner edge forms is provided with the film of cavity sealing, cavity after sealing is as shoe cream room, skeleton is provided with through hole, the rubbery sealed body of skeleton outside is provided with depressible projection, between projection and skeleton, form and press chamber, pressing chamber is communicated with shoe cream room by through hole, in through hole, be provided with and press the straight draw point that film can be punctured after projection, straight draw point and through hole are suitable, straight draw point one end is fixedly connected with the rubbery sealed body convex inner walls outside skeleton.
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, oiling seal ring is provided with interior outer seal lip, skeleton is cavity inwardly locating there is an opening, the cavity opening that film forms skeleton inner edge covers after sealing, make to have formed the inner chamber of a sealing between cavity that skeleton inner edge forms and film, by after the full lubricant oil of this inner chamber storage, just can say that this inner chamber is as shoe cream room, rubbery sealed body in skeleton outside is provided with some depressible projections, form projection all be distributed on rubbery sealed body, projection can form one with skeleton and press chamber, and be provided with through hole at skeleton, pressing chamber is communicated with shoe cream room by through hole, in through hole, a straight draw point in break-through, one end of straight draw point is fixedly connected with the rubbery sealed body convex inner walls outside skeleton, by after the installation of oiling seal ring, just can directly press projection, because have between projection and skeleton to form and press chamber, so just projection can be depressed, and straight draw point one end is fixedly connected with rubbery sealed body, so and straight draw point and the through hole on skeleton are suitable when protruding while being pressed downwards, also can drive straight draw point lower mobile mutually, and corresponding with the other end of straight draw point be film, in the time that straight draw point moves downward, will be punctured by straight draw point, the lubricant oil that will make to be like this sealed in shoe cream room flows out from thorn tear, so just can give bearing lubrication.Use after oiling seal ring, more health, the convenience that can allow the lubricated work of bearing become, and also such design takes full advantage of seal ring space everywhere, the product utilization rate of raising.
The utility model is further set to: described straight draw point and convex inner walls fixed connection place are provided with boss, and boss material is vulcanite, and straight draw point is fixed on boss, and boss is fixed in convex inner walls, between boss and skeleton, is provided with thrust spring.
By adopting technique scheme, on protruding inwall, be provided with boss, the material of boss is vulcanite, because one end that boss is is fixedly connected with straight draw point, and one end is fixedly connected in convex inner walls in addition, when pressing projection be, by the conduction of power, boss can be given downward thrust of straight draw point, and then active force and reaction force, boss also can be subject to the power of straight draw point, so straight draw point and convex inner walls fixed connection place must be provided with boss, and boss manufacture material hardness is relatively high, can do not punctured easily by straight draw point like this, affect the using effect of product.Between boss and skeleton, be provided with thrust spring; so just can allow projection can not drop because of the impact of time; can not allow projection ineffective; and projection is being pressed and flattened; after straight draw point is punctured film; because be provided with thrust spring between boss and skeleton; so just can be by projection again jack-up after letting go; draw point can be regained in shoe cream room; protect bearing; more allow oiling seal ring can easily straight draw point not released because of error in the process of transporting and move, film is punctured easily.
The utility model is further set to: described straight draw point quantity is 4, straight draw point circle distribution, and straight draw point relative position is provided with corresponding projection and through hole.
By adopting technique scheme, installing after oiling seal ring, after 4 projections are depressed, just complete the lubricated work to bearing, device is added to 4, and circle distribution is on rubbery sealed body, can increase the lubricating point of oiling seal ring to bearing, make the lubricated more even, more quick of bearing.
The utility model is further set to: described sealing outer lip one side is provided with the first groove, and sealing epipharynx is lips, in the middle of sealing epipharynx, offers the second groove.
By adopting technique scheme, be provided with the first groove in sealing outer lip one side, sealing epipharynx place is provided with the second groove, sealing epipharynx is divided into two, can allow so the interior outer lip of seal ring there is certain elasticity, can better put into bearing, make oiling seal ring there is good sealing, waterproof, noise abatement and dust-proof effect.
The utility model is further set to: described film material is high density polyethylene (HDPE).
By adopting technique scheme, film uses high density polyethylene (HDPE) to make, because have higher serviceability temperature, hardness, mechanical strength and chemical proofing are better.
Brief description of the drawings
Fig. 1 is the plan view of the utility model oiling seal ring specific 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, rubbery sealed body; 2, projection; 3, skeleton; 4, sealing outer lip; 5, the first groove; 6, shoe cream room; 7, film; 8, straight draw point; 9, through hole; 10, thrust spring; 11, press chamber; 12, sealing epipharynx; 13, the second groove; 14, boss.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model oiling seal ring embodiment is described further.
A kind of oiling seal ring, comprise skeleton 3 and be coated on skeleton 3 rubbery sealed body 1 around, rubbery sealed body 1 is divided into sealing outer lip 4 and sealing epipharynx, skeleton 3 inner edges and rubbery sealed body 1 form cavity, the cavity opening that skeleton 3 inner edges form is provided with the film 7 of cavity sealing, cavity after sealing is as shoe cream room 6, skeleton 3 is provided with through hole 9, the rubbery sealed body 1 of skeleton 3 outsides is provided with some depressible protruding 2, projection 2 circle distribution are on rubbery sealed body 1, between projection 2 and skeleton 3, form and press chamber 11, pressing chamber 11 is communicated with shoe cream room 6 by through hole 9, in through hole 9, be provided with and press the straight draw point 8 that film 7 can be punctured after projection 2, straight draw point 8 is suitable with through hole 9, straight draw point 8 one end are fixedly connected with protruding 2 inwalls of rubbery sealed body 1 outside skeleton 3.In the time using oiling seal ring, oiling seal ring can be directly installed on bearing, because oiling seal ring has skeleton 3, so can not be out of shape easily, affect using effect.Oiling seal ring periphery is rubbery sealed body 1, and oiling seal ring is provided with interior outer seal lip, and sealing epipharynx place be provided with the second groove 13, sealing epipharynx is divided into two, make oiling seal ring there is good sealing, waterproof, noise abatement and dust-proof effect.Skeleton 3 is cavity inwardly locating there is an opening, the cavity opening that film 7 forms skeleton 3 inner edges covers after sealing, make to have formed the inner chamber of a sealing between cavity that skeleton 3 inner edges form and film 7, by after the full lubricant oil of this inner chamber storage, just can say that this inner chamber is as shoe cream room 6, be provided with some depressible protruding 2 at the rubbery sealed body 1 of skeleton 3 outsides, form projection 2 all be distributed on rubbery sealed body 1, projection 2 can form one with skeleton 3 and press chamber 11, and be provided with through hole 9 at skeleton 3, pressing chamber 11 is communicated with shoe cream room 6 by through hole 9, in through hole 9, a straight draw point 8 in break-through, one end of straight draw point 8 is fixedly connected with protruding 2 inwalls of rubbery sealed body 1 outside skeleton 3, by after the installation of oiling seal ring, just can directly press projection 2, because have between projection 2 and skeleton 3 to form and press chamber 11, so just projection 2 can be depressed, and straight draw point 8 one end are fixedly connected with rubbery sealed body 1, so and straight draw point 8 is suitable in the time that projection 2 is pressed downwards with the through hole 9 on skeleton 3, also can drive straight draw point 8 lower mobile mutually, and corresponding with the other end of straight draw point 8 be film 7, in the time that straight draw point 8 moves downward, will be punctured by straight draw point 8, the lubricant oil that will make to be like this sealed in shoe cream room 6 flows out from thorn tear, so just can give bearing lubrication.Use after oiling seal ring, more health, the convenience that can allow the lubricated work of bearing become, and also such design takes full advantage of seal ring space everywhere, the product utilization rate of raising.
Described straight draw point 8 is provided with boss 14 with protruding 2 inwall fixed connection places, and boss 14 materials are vulcanite, and straight draw point 8 is fixed on boss 14, and boss 14 is fixed on protruding 2 inwalls, between boss 14 and skeleton 3, is provided with thrust spring 10.On the inwall of projection 2, be provided with boss 14, the material of boss 14 is vulcanites, because one end that boss 14 is is fixedly connected with straight draw point 8, and one end is fixedly connected on protruding 2 inwalls in addition, when pressing projection 2 be, by the conduction of power, boss 14 can be to 8 one downward thrusts of straight draw point, and then active force and reaction force, boss 14 also can be subject to the power of straight draw point 8, so straight draw point 8 must be provided with boss 14 with protruding 2 inwall fixed connection places, and boss 14 to manufacture material hardness relatively high, can do not punctured easily by straight draw point 8 like this, affect the using effect of product.Between boss 14 and skeleton 3, be provided with thrust spring 10; so just can allow projection 2 can not drop because of the impact of time; can not allow projection 2 ineffective; and projection 2 is being pressed and flattened; after straight draw point 8 is punctured film 7; because be provided with thrust spring 10 between boss 14 and skeleton 3; so just can be by projection 2 again jack-up after letting go; draw point can be regained in shoe cream room 6; protect bearing; more allow oiling seal ring can easily straight draw point 8 not released because of error in the process of transporting and move, film 7 is punctured easily.
Described straight draw point 8 quantity are 4, straight draw point 8 circle distribution, and straight draw point 8 relative positions are provided with corresponding projection 2 and through hole 9.Installing after oiling seal ring, after 4 projections 2 are depressed, just complete the lubricated work to bearing, device is added to 4, and circle distribution is on rubbery sealed body 1, can increase the lubricating point of oiling seal ring to bearing, make the lubricated more even, more quick of bearing.
Described sealing outer lip 4 one sides are provided with the first groove 5, and sealing epipharynx 12 is lips, in the middle of sealing epipharynx 12, offer the second groove 13.Be provided with the first groove 5 in sealing outer lip 4 one sides, sealing epipharynx 12 places are provided with the second groove 13, sealing epipharynx 12 is divided into two, can allow like this sealing epipharynx 12 and the sealing outer lip 13 of oiling seal ring there is certain elasticity, can better put into bearing, make oiling seal ring there is good sealing, waterproof, noise abatement and dust-proof effect.
Described film 7 materials are high density polyethylene (HDPE).Film 7 uses high density polyethylene (HDPE) to make, because have higher serviceability temperature, hardness, mechanical strength and chemical proofing are better.
Claims (5)
1. an oiling seal ring, comprise skeleton and be coated on skeleton rubbery sealed body around, described rubbery sealed body comprises sealing outer lip and sealing epipharynx, it is characterized in that: described skeleton inner edge and rubbery sealed body form cavity, the cavity opening that described skeleton inner edge forms is provided with the film of cavity sealing, cavity after described sealing is as shoe cream room, described skeleton is provided with through hole, the rubbery sealed body of described skeleton outside is provided with depressible projection, between described projection and skeleton, form and press chamber, the described chamber of pressing is communicated with shoe cream room by through hole, in described through hole, be provided with and press the straight draw point that film can be punctured after projection, described straight draw point and through hole are suitable, described straight draw point one end is fixedly connected with the rubbery sealed body convex inner walls outside skeleton.
2. oiling seal ring according to claim 1, it is characterized in that: described straight draw point and convex inner walls fixed connection place are provided with boss, described boss material is vulcanite, described straight draw point is fixed on boss, described boss is fixed in convex inner walls, between described boss and skeleton, is provided with thrust spring.
3. oiling seal ring according to claim 2, is characterized in that: described straight draw point quantity is 4, described straight draw point circle distribution, and described straight draw point relative position is provided with corresponding projection and through hole.
4. oiling seal ring according to claim 3, is characterized in that: described sealing outer lip one side is provided with the first groove, and sealing epipharynx is lips, in the middle of sealing epipharynx, offers the second groove.
5. according to the oiling seal ring described in claim 1 or 2 or 3 or 4, it is characterized in that: described film material is high density polyethylene (HDPE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044787.7U CN203685874U (en) | 2014-01-24 | 2014-01-24 | Oil-injecting seal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044787.7U CN203685874U (en) | 2014-01-24 | 2014-01-24 | Oil-injecting seal ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685874U true CN203685874U (en) | 2014-07-02 |
Family
ID=51007781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420044787.7U Expired - Fee Related CN203685874U (en) | 2014-01-24 | 2014-01-24 | Oil-injecting seal ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203685874U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697554A (en) * | 2016-04-15 | 2016-06-22 | 蚌埠飞宇轴承有限公司 | Detachable sealing structure of deep groove ball bearing |
| CN106241063A (en) * | 2016-08-29 | 2016-12-21 | 无锡三立轴承股份有限公司 | Bearing puncture type oil filling formula packaging bag |
| CN107514426A (en) * | 2017-10-23 | 2017-12-26 | 唐小超 | Self-lubricating abrasion-resistant rolling bearing |
| 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 |
| CN113101986A (en) * | 2020-06-17 | 2021-07-13 | 京东方科技集团股份有限公司 | Device for storing and releasing reagent and microfluidic device |
-
2014
- 2014-01-24 CN CN201420044787.7U patent/CN203685874U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697554A (en) * | 2016-04-15 | 2016-06-22 | 蚌埠飞宇轴承有限公司 | Detachable sealing structure of deep groove ball bearing |
| CN105697554B (en) * | 2016-04-15 | 2018-05-04 | 蚌埠飞宇轴承有限公司 | A kind of detachable deep groove ball bearing sealing structure |
| CN106241063A (en) * | 2016-08-29 | 2016-12-21 | 无锡三立轴承股份有限公司 | Bearing puncture type oil filling formula packaging bag |
| 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 |
| CN107514426A (en) * | 2017-10-23 | 2017-12-26 | 唐小超 | Self-lubricating abrasion-resistant rolling bearing |
| CN113101986A (en) * | 2020-06-17 | 2021-07-13 | 京东方科技集团股份有限公司 | Device for storing and releasing reagent and microfluidic device |
| CN113101986B (en) * | 2020-06-17 | 2022-09-16 | 京东方科技集团股份有限公司 | Device for storing and releasing reagent and microfluidic device |
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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 |