CN208885973U - A kind of oil-sealing sleeve of good seal performance - Google Patents
A kind of oil-sealing sleeve of good seal performance Download PDFInfo
- Publication number
- CN208885973U CN208885973U CN201821157411.1U CN201821157411U CN208885973U CN 208885973 U CN208885973 U CN 208885973U CN 201821157411 U CN201821157411 U CN 201821157411U CN 208885973 U CN208885973 U CN 208885973U
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- CN
- China
- Prior art keywords
- oil
- sealing sleeve
- clamping plate
- attachment base
- sealing
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- 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.)
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Abstract
The utility model discloses a kind of oil-sealing sleeves of good seal performance, including oil-sealing sleeve, the upper end of oil-sealing sleeve is fixedly connected with attachment base, attachment base and oil-sealing sleeve are cylindrical type, the beneficial effects of the utility model are: by being designed in seal groove side clamping plate, and clamping plate side is fixedly connected with several fastening spring designs, several fastening spring other ends are corresponding to be through to support frame design inside attachment base, when to make to seal between seal groove and rotation axis, it can effectively be acted on by fastening spring, to be close between clamping plate and rotation axis, it effectively prevent oil-sealing sleeve when used for a long time, it is easy to loosen because of abrasion between seal groove and transmission shaft, oil-sealing sleeve sealing performance is caused to be deteriorated, the case where leading to oil-sealing sleeve oil leak, effectively improve oil-sealing sleeve sealing performance.
Description
Technical field
The utility model relates to a kind of oil-sealing sleeve, specially a kind of oil-sealing sleeve of good seal performance belongs to oil-sealing sleeve sealing
Technical field.
Background technique
Oil-sealing sleeve is called rotary shaft lip seal, is used in axis and one of makes rotating motion sealing element, to rotation
Axis liquid and extraneous sealing, play the role of mechanical seal, when rotation axis is connect with oil-sealing sleeve, mostly by sealed around group of rotation axis
Part plugs in the seal groove of attachment base, and to be sealed to rotation axis, traditional sealing ring is mostly simple annular rubber structure,
Sealing performance is poor, oil-sealing sleeve when used for a long time, seal groove is easy to wear and loosen, shadow with transmission shaft connection place
Oil sealing ring sealing performance is rung, there is improvement.
Utility model content
The purpose of this utility model is to provide a kind of oil-sealing sleeves of good seal performance, to solve to mention in above-mentioned background technique
Out the problem of, is designed by being fixedly connected with several fastening springs in the design of seal groove side clamping plate and clamping plate side,
Several fastening spring other ends are corresponding to be through to support frame design inside attachment base, to make close between seal groove and rotation axis
Feng Shi can be acted on effectively by fastening spring, to effectively prevent oil-sealing sleeve long-term for being close between clamping plate and rotation axis
In use, being easy to loosen because of abrasion between seal groove and transmission shaft, causes oil-sealing sleeve sealing performance to be deteriorated, lead to oil-sealing sleeve
The case where oil leak, effectively improves oil-sealing sleeve sealing performance.
To achieve the above object, the utility model provides the following technical solutions: a kind of oil-sealing sleeve of good seal performance, including
Oil-sealing sleeve, the upper end of the oil-sealing sleeve are fixedly connected with attachment base, and the attachment base and oil-sealing sleeve are cylindrical type, and the company
Joint chair and oil-sealing sleeve inner hub location are equipped with connecting hole, and the outside of the connecting hole is located on the inside of oil-sealing sleeve fixed company
It is connected to seal groove, the interior side of the seal groove is equipped with clamping plate, and the side of the clamping plate is fixedly connected with several clamping bullets
Spring, the other end of several fastening springs are extended through to the inside of attachment base and are fixedly connected on the inside of support frame, institute
The side for stating clamping plate, which is located on the side of seal groove, is fixedly connected with several auxiliary belts, one end pair of several fastening springs
The inside of auxiliary belt should be set.
Preferably, the support frame is U shape structure, and corresponds to the inside for being nested in attachment base.
Preferably, the auxiliary belt is folded by high-tension rubber material is wave-shaped, and at the auxiliary belt folding
Equipped with several subrings, the subring is made of manganese steel material.
Preferably, the bottom end that the lower end of the clamping plate is located at seal groove is fixedly connected with gasket.
Preferably, the one end of the clamping plate far from fastening spring is that silica gel material is made.
Compared with prior art, the utility model has the beneficial effects that by being designed in seal groove side clamping plate, and
Clamping plate side is fixedly connected with several fastening spring designs, and several fastening spring other ends are corresponding to be through to branch inside attachment base
Frame design is supportted, to can effectively act on by fastening spring, when making to seal between seal groove and rotation axis thus by clamping plate
It is close between rotation axis, oil-sealing sleeve is effectively prevent to be easy to occur because of abrasion when used for a long time, between seal groove and transmission shaft
The case where loosening, causing oil-sealing sleeve sealing performance to be deteriorated, lead to oil-sealing sleeve oil leak, effectively improves oil-sealing sleeve sealing performance.
Detailed description of the invention
Fig. 1 is the structure sectional view of the utility model；
Fig. 2 is the structure top view of the utility model；
Fig. 3 is the auxiliary band structure schematic diagram of the utility model.
In figure: 1, oil-sealing sleeve；2, attachment base；3, seal groove；4, clamping plate；5, fastening spring；6, support frame；7, it seals
Pad；8, connecting hole；9, auxiliary belt；10, subring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of oil-sealing sleeve of good seal performance, including oil
Big envelope 1, the upper end of oil-sealing sleeve 1 are fixedly connected with attachment base 2, and attachment base 2 and oil-sealing sleeve 1 are cylindrical type, and attachment base 2 and oil
1 inner hub location of big envelope is equipped with connecting hole 8, and the outside of connecting hole 8, which is located on the inside of oil-sealing sleeve 1, is fixedly connected with sealing
The interior side of slot 3, seal groove 3 is equipped with clamping plate 4, and the side of clamping plate 4 is fixedly connected with several fastening springs 5, several clampings
The other end of spring 5 is extended through to the inside of attachment base 2 and is fixedly connected on 6 inside of support frame, the side position of clamping plate 4
In being fixedly connected with several auxiliary belts 9 on the side of seal groove 3, one end of several fastening springs 5 is correspondingly arranged at auxiliary belt 9
It is internal.
Support frame 6 is U shape structure, and the corresponding inside for being nested in attachment base 2, effectively to passing through support frame 6
Fastening spring 5 is effectively supported, auxiliary belt 9 is folded by high-tension rubber material is wave-shaped, and auxiliary belt 9 folds
Place is equipped with several subrings 10, and subring 10 is made of manganese steel material, under the effect of 5 elastic telescopic of fastening spring, effectively passes through
Auxiliary belt 9 is sealed fastening spring 5, and during preventing fastening spring 5 from driving 4 elastic telescopic of clamping plate, related liquid is logical
It crosses fastening spring 5 to leak into inside oil-sealing sleeve 1, influences the use of oil-sealing sleeve 1, the lower end of clamping plate 4 is located at the bottom end of seal groove 3
It is fixedly connected with gasket 7, effectively improves 1 leakproofness of oil-sealing sleeve, the one end of clamping plate 4 far from fastening spring 5 is silica gel material
Matter is made, and effectively improves connection sealing between clamping plate 4 and related rotation axis.
Specifically, when the utility model is used, first plug corresponding rotation axis in the connecting hole 8 in oil-sealing sleeve 1, and phase
In the seal groove 3 for answering rotation axis surrounding connection sealing element to be effectively nested on attachment base 2, when rotation axis associated seal plugs
In seal groove 3, clamping plate 4 is effectively fixed to sealing effectively under the elastic reaction of fastening spring 5, by rotation axis part sealed around
In slot 3, equipment is prevented when in use, answer oil-sealing sleeve 1 using too long, because of mechanical wear, and the case where 1 oil leak of oil-sealing sleeve occur,
During simultaneously clamping on 5 elastic telescopic of spring, auxiliary belt 9 is effectively extended by fastening spring 5, thus to clamping plate 4
Covering sealing is carried out by the gap generated between 3 side of seal groove during 5 elastic telescopic of fastening spring, to effectively keep away
Exempt from corresponding oil-based liquid in sealing shroud 1 in use, entering inside the attachment base 2 on oil-sealing sleeve 1 by fastening spring 5, influences
1 sealing performance of oil-sealing sleeve, it is safe and practical.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of oil-sealing sleeve of good seal performance, including oil-sealing sleeve (1), which is characterized in that the upper end of the oil-sealing sleeve (1) is fixed
It is connected with attachment base (2), the attachment base (2) and oil-sealing sleeve (1) are cylindrical type, and the attachment base (2) and oil-sealing sleeve (1)
Inner hub location is equipped with connecting hole (8), and the outside of the connecting hole (8), which is located on the inside of oil-sealing sleeve (1), to be fixedly connected
Have seal groove (3), the interior side of the seal groove (3) is equipped with clamping plate (4), and the side of the clamping plate (4) is fixedly connected
Several fastening springs (5), the other end of several fastening springs (5), which is extended through to the inside of attachment base (2), to be fixedly connected
On support frame (6) inside, the side of the clamping plate (4) be located on the side of seal groove (3) be fixedly connected with it is several auxiliary
Band (9) is helped, one end of several fastening springs (5) is correspondingly arranged at the inside of auxiliary belt (9).
2. a kind of oil-sealing sleeve of good seal performance according to claim 1, it is characterised in that: the support frame (6) is
U shape structure, and the corresponding inside for being nested in attachment base (2).
3. a kind of oil-sealing sleeve of good seal performance according to claim 1, it is characterised in that: the auxiliary belt (9) is by height
Elastic rubber material is wave-shaped to be folded, and is equipped with several subrings (10) at the auxiliary belt (9) folding, the auxiliary
Ring (10) is made of manganese steel material.
4. a kind of oil-sealing sleeve of good seal performance according to claim 1, it is characterised in that: under the clamping plate (4)
The bottom end that end is located at seal groove (3) is fixedly connected with gasket (7).
5. a kind of oil-sealing sleeve of good seal performance according to claim 1, it is characterised in that: the clamping plate (4) is separate
One end of fastening spring (5) is that silica gel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821157411.1U CN208885973U (en) | 2018-07-20 | 2018-07-20 | A kind of oil-sealing sleeve of good seal performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821157411.1U CN208885973U (en) | 2018-07-20 | 2018-07-20 | A kind of oil-sealing sleeve of good seal performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885973U true CN208885973U (en) | 2019-05-21 |
Family
ID=66506975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821157411.1U Expired - Fee Related CN208885973U (en) | 2018-07-20 | 2018-07-20 | A kind of oil-sealing sleeve of good seal performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885973U (en) |
-
2018
- 2018-07-20 CN CN201821157411.1U patent/CN208885973U/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: 20190521 Termination date: 20210720 |