CN204419867U - Bearing - Google Patents
Bearing Download PDFInfo
- Publication number
- CN204419867U CN204419867U CN201520017537.9U CN201520017537U CN204419867U CN 204419867 U CN204419867 U CN 204419867U CN 201520017537 U CN201520017537 U CN 201520017537U CN 204419867 U CN204419867 U CN 204419867U
- Authority
- CN
- China
- Prior art keywords
- rocking bar
- annular groove
- seal ring
- clip assembly
- outer shroud
- 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
Abstract
The utility model discloses a kind of bearing, its drip irrigation device is, comprise inner ring, outer shroud, the seal ring be made of metal is provided with between described inner ring and outer shroud, described seal ring inner ring, outer ring are equipped with fixed mechanism, described inner ring, outer shroud are equipped with annular groove, and described fixed mechanism comprises and the clip assembly of annular groove inwall clamping, the actuator that pulls clip assembly to be separated with annular groove inwall, and described seal ring is detachably fixedly connected with described inner ring, outer shroud by described clip assembly; With clip assembly and the annular groove clamping of seal ring, can ensure that seal ring is stablized effectively in the process used and bearing keeps fixing, can not come off, play sufficient dust-proof effect.Pull actuator when needs dismounting or installation, thus drive clip assembly to depart from from annular groove, when guarantee dismounting conveniently.
Description
Technical field
The utility model relates to a kind of bearing.
Background technique
Bearing is in mechanical transmission course, play parts that are fixing and reduction load friction factor, bearing is a kind of very important component in contemporary machinery, its major function is supported mechanical solid of rotation, in order to reduce the mechanical load friction factor of equipment in transmission process.
General a lot of bearing is equipped with the seal ring for sealing, in general in order to easy for installation, a lot of seal ring is all made up of rubber, time seal ring is installed, only need seal ring to fill in the inner ring of bearing, recycling sealing lip sealing outer shroud, but due to rubber easily aging, time needs to change once for a long time, trouble very.
Like this, some metallic packing rings are just there are, although the time that the seal ring of metal uses is comparatively permanent, need not change frequently, but the quality of metal is comparatively hard, seal ring is not very convenient when installation and removal, easily there is the phenomenons such as sealing ring deformation, can not recycle.
Therefore, need a kind of can the metallic packing ring of Reusability.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model be to provide one can driver card connected components whether with groove clamping, thus realize seal ring bearing for convenience detach.
For achieving the above object, the utility model provides following technological scheme: a kind of bearing, comprise inner ring, outer shroud, the seal ring be made of metal is provided with between described inner ring and outer shroud, described inner ring, outer shroud are equipped with annular groove, described seal ring is provided with and the clip assembly of annular groove inwall clamping, the actuator that pulls clip assembly to be separated with annular groove inwall, and described seal ring is detachably fixedly connected with described inner ring, outer shroud by described clip assembly.
By technique scheme, utilize clip assembly and the annular groove clamping of seal ring, can ensure that seal ring is stablized effectively in the process used and bearing keeps fixing, can not come off, play sufficient dust-proof effect.Actuator is pulled when needs dismounting or installation, thus drive clip assembly to depart from from annular groove, convenient when ensureing to dismantle, again the distortion of the metal o-ring of clamping sled just can need not be taken out, than original prior art, he facilitates when achieving dismounting, feature stable when use.
The utility model is set to further: described clip assembly comprises bump, rocking bar, spring, described annular groove includes the opening that stretches into for bump and described opening is provided with limiting stopper, described bump is provided with the groove holding rocking bar, described rocking bar one end and described groove inner wall hinged, described both ends of the spring is fixedly connected with rocking bar, groove inner wall respectively, when described protruding parts is in annular groove, described Spring driving rocking bar and limiting stopper inconsistent, described actuator and rocking bar are connected.
By technique scheme, spring all the time can drive rocker away from groove, like this when bearing at ordinary times uses, rocking bar just can with the inwall clamping of groove top, seal ring can be kept to be fixed on all the time on bearing.The design of spring ensure that rocking bar can toward interior gathering under the effect of external force, with coordinating of groove, such rocking bar just can draw in in groove toward interior, make rocking bar can with stable being separated of annular groove, achieve easy accessibility, and utilize the characteristic of spring when installing, only need directly seal ring to be inserted annular groove just can, very convenient.
The utility model is set to further: be provided with cord between described actuator and rocking bar, and described cord is fixedly connected with described rocking bar, is provided with the passage passed through for cord in described seal ring, and extruding actuator drives stay cord to drive described rocking bar to draw in groove.
Pass through technique scheme, cord is fixedly connected with rocking bar, pull cord just can pull rocking bar, thus drive rocker is separated with from annular groove, thus inside withdrawal groove, as long as pull cord when such dismounting, directly can conveniently seal ring be separated from the inner ring of bearing, outer shroud, comparatively quick when dismounting.
The utility model is set to further: described actuator is guiding piece, and described seal ring is provided with the spacing hole holding described guiding piece.
Pass through technique scheme, utilize guiding piece conveniently can pull cord, and achieve the spacing of the cord the other end, prevent the unrest of cord from wafing, what occur be inconvenient to pull stablizes, the overall structure of the bearing being also keeps closely, and spacing hole can the position of fixed traction block, coordinate cord from but guiding piece can not be separated with described spacing hole all the time.
The utility model is set to further: described rocking bar and described bump are equipped with the steel ball for slowing down friction.
Pass through technique scheme, the design of steel ball makes the contacting point of original seal ring part and annular groove that original sliding friction is become rolling friction, optimize structure, position due to steel ball is local pressure point, add steel ball, prevent the local of seal ring to be worn, ensure the working life of seal ring.
The utility model is set to further: described clip assembly quantity is two, and described clip assembly lays respectively in the annular groove of inner ring, outer shroud.
By adopting technique scheme, two fixed mechanisms on the one hand can the fixed effect of enhanced leaktightness ring on bearing, ensure that seal ring can not come off because of the motion of bearing, another aspect two fixed mechanisms meet the natural principle of human body, people's two hands when dismounting operate fixed mechanism respectively, then seal ring is pulled to come off from bearing, very simple and convenient.
Accompanying drawing explanation
Fig. 1 is the outer tube figure of the utility model bearing embodiment;
Fig. 2 is the structural drawing of the utility model bearing embodiment;
Fig. 3 is the enlarged view at the I place of the utility model bearing embodiment;
Fig. 4 is the enlarged view at the J place of the utility model bearing embodiment.
Reference character: 1, inner ring; 2, outer shroud; 3, annular groove; 31, limiting stopper; 4, seal ring; 41, bump; 42, groove; 43, passage; 51, rocking bar; 52, spring; 61, cord; 62, guiding piece; 7, steel ball.
Embodiment
Referring to figs. 1 through Fig. 4, the utility model bearing embodiment is described further.
A kind of bearing, whole bearing all has Steel Alloy to make, Bearing inner scribbles establishes lubricant oil, seal ring 4 above bearing is made up of aluminum alloy, seal ring 4 can cover substantially by inside bearing, certain degree ensureing, Bearing inner can not be subject to the pollution of dust, also the leakage of lubricant oil can further be ensured, although the sealing that the sealing of metal does not have rubber to make is better, but the heat radiation of metal is more superior, therefore the seal ring 4 of metal has suitable application market equally, seal ring 4 of the present utility model is like this for realizing the convenient disassembly of metallic packing ring 4, the original Problems existing of metallic packing ring 4 can greatly be eliminated.
The inner ring of seal ring 4 and outer ring are equipped with annular bump 41, and the inner ring 1 of bearing and outer shroud 2 are also provided with the annular groove 3 inserted for bump 41, limiting stopper 31 is provided with in annular groove 3, groove 42 is provided with on bump 41, a rocking bar 51 is equipped with in each groove 42, rocking bar 51 is hinged on the inwall of groove 42, conflict on the inwall of annular groove 3 inner top in one end of rocking bar 51, and be provided with spring 52 between the bottom land of rocking bar 51 and groove 42, spring 52 can promote rocking bar 51 and move outward, keep limiting stopper 31 clamped condition with annular groove 3, seal ring 4 and bearing is made to keep being relatively fixed.
And in seal ring 4, be also provided with cord 61; with the passage 43 holding cord 61; cord 61 is fixedly connected with rocking bar 51; cord 61 is connected with a guiding piece 62 in addition, and people, when dismounting bearing, only need to pull guiding piece 62 just will can originally stretch out the rocking bar 51 of groove 42; draw in back in groove 42 round articulating point; no longer with annular groove 3 clamping, the bump 41 so originally inserted just can be extracted out in annular groove 3, ensures the dismounting of seal ring 4.
Seal ring 4 is provided with a spacing hole coordinated with guiding piece 62, because rocking bar 51 needs the distance that pulls less, therefore guiding piece 62 needs the distance of slip also less, guiding piece 62 is just in spacing hole slide inside, can not come off out, guiding piece 62 is designed to the size dimension being convenient for people to pull, when dismounting seal ring 4, people pull guiding piece 62 also can directly pulled out whole for seal ring 4 after annular groove 3 spins off by rocking bar 51, seal ring 4 has plucked out by the instrument that need not recycle, very convenient.
Each guiding piece 62 can pull the rocking bar 51 be stuck on inner ring 1, outer shroud 2 in annular groove 3 respectively by cord 61, guiding piece 62 quantity is two, and be symmetrically distributed on seal ring 4, two rocking bars 51 and annular groove 3 clamping is had respectively in the annular groove 3 of such inner ring 1 outer shroud 2, ensure that seal ring 4 is stable can not come off, the quantity of two guiding pieces 62 is the same with the quantity of people's both hands, and people can be taken apart, if three will be inconvenient to dismantle once only pulling a dynamic guiding piece 62.
The contact position of rocking bar 51 and annular groove 3, the bottom of bump 41 is equipped with steel ball, and steel ball is embedded in inside rocking bar 51 or annular groove 3, only reserve a fraction of protrusion to contact with annular groove 3, because steel ball is embedded, therefore can not come off at ordinary times, ensure the stability of structure.Due to less with the area of contact of annular groove 3 bottom rocking bar 51 and bump 41, cause the pressure of local also larger when strength, steel ball 7 can make original sliding friction become roller friction, ensure that can not wear and tear in seal ring 4 local, can long-time stable use.
Claims (6)
1. a bearing, comprise inner ring, outer shroud, the seal ring be made of metal is provided with between described inner ring and outer shroud, it is characterized in that: described inner ring, outer shroud are equipped with annular groove, described seal ring is provided with and the clip assembly of annular groove inwall clamping, the actuator that pulls clip assembly to be separated with annular groove inwall, and described seal ring is detachably fixedly connected with described inner ring, outer shroud by described clip assembly.
2. bearing according to claim 1, it is characterized in that: described clip assembly comprises bump, rocking bar, spring, described annular groove includes the opening that stretches into for bump and described opening is provided with limiting stopper, described bump is provided with the groove holding rocking bar, described rocking bar one end and described groove inner wall hinged, described both ends of the spring is fixedly connected with rocking bar, groove inner wall respectively, when described protruding parts is in annular groove, described Spring driving rocking bar and limiting stopper inconsistent, described actuator and rocking bar are connected.
3. bearing according to claim 2, it is characterized in that: between described actuator and rocking bar, be provided with cord, described cord is fixedly connected with described rocking bar, is provided with the passage passed through for cord in described seal ring, and extruding actuator drives stay cord to drive described rocking bar to draw in groove.
4. bearing according to claim 3, is characterized in that: described actuator is guiding piece, and described seal ring is provided with the spacing hole holding described guiding piece.
5. bearing according to claim 2, is characterized in that: described rocking bar and described bump are equipped with the steel ball for slowing down friction.
6. bearing according to claim 1, is characterized in that: described clip assembly quantity is two, and described clip assembly lays respectively in the annular groove of inner ring, outer shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017537.9U CN204419867U (en) | 2015-01-10 | 2015-01-10 | Bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017537.9U CN204419867U (en) | 2015-01-10 | 2015-01-10 | Bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419867U true CN204419867U (en) | 2015-06-24 |
Family
ID=53470240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520017537.9U Expired - Fee Related CN204419867U (en) | 2015-01-10 | 2015-01-10 | Bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204419867U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870567A (en) * | 2015-09-25 | 2017-06-20 | Ntn株式会社 | Bearing seal and drawing fixture |
| CN107084198A (en) * | 2017-06-06 | 2017-08-22 | 湖南美蓓达科技股份有限公司 | A kind of bearing for being easy to add lubricating oil |
| CN111212984A (en) * | 2017-10-13 | 2020-05-29 | Nok株式会社 | Sealing device |
-
2015
- 2015-01-10 CN CN201520017537.9U patent/CN204419867U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870567A (en) * | 2015-09-25 | 2017-06-20 | Ntn株式会社 | Bearing seal and drawing fixture |
| CN106870567B (en) * | 2015-09-25 | 2020-01-24 | Ntn株式会社 | Bearing seal and drawing jig |
| CN107084198A (en) * | 2017-06-06 | 2017-08-22 | 湖南美蓓达科技股份有限公司 | A kind of bearing for being easy to add lubricating oil |
| CN111212984A (en) * | 2017-10-13 | 2020-05-29 | Nok株式会社 | Sealing device |
| CN111212984B (en) * | 2017-10-13 | 2022-01-25 | Nok株式会社 | Sealing 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20190110 |