CN107559428A - A kind of combination seal and movable sealing structure - Google Patents
A kind of combination seal and movable sealing structure Download PDFInfo
- Publication number
- CN107559428A CN107559428A CN201710614588.3A CN201710614588A CN107559428A CN 107559428 A CN107559428 A CN 107559428A CN 201710614588 A CN201710614588 A CN 201710614588A CN 107559428 A CN107559428 A CN 107559428A
- Authority
- CN
- China
- Prior art keywords
- ring
- rubber ring
- rotating shaft
- fixedly connected
- rubber
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 239000000565 sealant Substances 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The invention discloses a kind of combination seal and movable sealing structure,Including rotating shaft,Fixing pipe and sealing device,The rotating shaft and fixing pipe are concentric,The sealing device includes the first rubber ring,Second rubber ring and sealing plate,The inner ring of first rubber ring is enclosed in rotating shaft,And it is fixedly connected by fluid sealant with rotating shaft,The outer ring of second rubber ring is embedded on fixed inside pipe wall,And it is fixedly connected by fluid sealant with fixing pipe,It is interference fit between first rubber ring and the second rubber ring,The outer ring of first rubber ring is provided with spacing preiection,This combination seal and movable sealing structure,Stability of first rubber ring when rotating can be controlled well by spacing preiection,Prevent to offset,Then sealing plate is fixedly connected with the second rubber ring,Waterproof action can be played,Then it is rotatablely connected by carriage and the first rubber ring,So as to strengthen waterproof effect.
Description
Technical field
The present invention relates to sealing structure technical field, specially a kind of combination seal and movable sealing structure.
Background technology
Rotating shaft, as the term suggests it is that link zero main part of product must be used, for both bearing moment of flexure in rotation work
The axle for bearing moment of torsion again is referred to as rotating shaft.Common rotating shaft has：Handset shaft；Notebook computer rotation shaft；Portable DVD player rotating shaft；LED
Desk lamp rotating shaft；LCD display rotating shaft；Vehicle-mounted bracket rotating shaft such as GPS etc..
Generally require, with pair with pipe coordinating, as countershaft is cooled, and to transmit liquid in the use of rotating shaft, it is at this moment past
It is past to need to make axis of rotation, and to ensure the sealing between rotating shaft and pipe.
The content of the invention
It is an object of the invention to provide a kind of combination seal and movable sealing structure, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：A kind of combination seal and movable sealing structure, including
Rotating shaft, fixing pipe and sealing device, the rotating shaft and fixing pipe are concentric, and the sealing device includes the first rubber ring, second
Rubber ring and sealing plate, the inner ring of first rubber ring is enclosed in rotating shaft, and is fixedly connected by fluid sealant with rotating shaft, described
The outer ring of second rubber ring is embedded on fixed inside pipe wall, and is fixedly connected by fluid sealant with fixing pipe, first rubber
It is interference fit between circle and the second rubber ring, the outer ring of first rubber ring is provided with spacing preiection, second rubber ring
Inner ring be provided with the stopper slot that is engaged with spacing preiection, the inner side of the sealing plate passes through carriage and the first rubber ring cunning
Dynamic connection, the outside of the sealing plate is fixedly connected by retainer ring with the second rubber ring.
Preferably, be equipped with reinforcement in first rubber blanket and the second rubber blanket, it is in first rubber blanket plus
Strengthening tendons is fixedly connected with rotating shaft, and the reinforcement in second rubber blanket is fixedly connected with the inwall of fixing pipe.
Preferably, the carriage includes connection ring and slip ring, and one end of the connection ring is fixed with sealing plate to be connected
Connect, the other end of the connection ring is fixedly connected with slip ring, and first rubber ring is provided with the ring being engaged with slip ring
Shape chute.
Preferably, one end of the retainer ring is fixed on sealing plate outer ledge, and second rubber ring, which is provided with, to be fixed
The seal groove that ring coordinates, the retainer ring are fixedly connected by fluid sealant with seal groove.
Preferably, the center of rotation of the connection ring, slip ring, retainer ring and sealing plate and rotating shaft are in same straight line
On.
Compared with prior art, the beneficial effects of the invention are as follows：This combination seal and movable sealing structure, first first
On rubber ring fixed rotating shaft, and reinforcement is fixed with, stability can be ensured, the second rubber ring and fixing pipe are fixed, passed through
Spacing preiection can control well the first rubber ring rotate when stability, prevent to offset, then sealing plate with
Second rubber ring is fixedly connected, and can play waterproof action, is then rotatablely connected by carriage and the first rubber ring, so as to
Waterproof effect can be strengthened.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is retainer ring structural representation of the present invention；
Fig. 3 is reinforcing rib structure schematic diagram of the present invention.
In figure：1- rotating shafts；2- fixing pipes；3- sealing devices；The rubber rings of 4- first；The rubber rings of 5- second；6- sealing plates；7-
Spacing preiection；8- carriages；9- retainer rings；10- reinforcements；11- connection rings；12- slip rings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of combination seal and movable sealing structure, including turn
Axle 1, fixing pipe 2 and sealing device 3, the rotating shaft 1 and fixing pipe 2 are concentric, the sealing device 3 include the first rubber ring 4,
Second rubber ring 5 and sealing plate 6, the inner ring of first rubber ring 4 is enclosed in rotating shaft 1, and is fixed by fluid sealant and rotating shaft 1
Connection, the outer ring of second rubber ring 5 is embedded on the inwall of fixing pipe 2, and is fixedly connected by fluid sealant with fixing pipe 2,
It is interference fit between the rubber ring 5 of first rubber ring 4 and second, the outer ring of first rubber ring 4 is provided with spacing preiection
7, the inner ring of second rubber ring 5 is provided with the stopper slot being engaged with spacing preiection 7, and the inner side of the sealing plate 6 passes through cunning
Dynamic device 8 is slidably connected with the first rubber ring 4, and the outside of the sealing plate 6 is fixed by the rubber ring 5 of retainer ring 9 and second to be connected
Connect.
It is equipped with reinforcement 10 in the rubber ring 5 of first rubber ring 4 and second, the reinforcement in first rubber ring 4
Muscle 10 is fixedly connected with rotating shaft 1, and the reinforcement 10 in second rubber ring 5 is fixedly connected with the inwall of fixing pipe 2, and increase is steady
Qualitative, the carriage 8 includes connection ring 11 and slip ring 12, and one end of the connection ring 11 is fixedly connected with sealing plate 6,
The other end of the connection ring 11 is fixedly connected with slip ring 12, and first rubber ring 4 is provided with and is engaged with slip ring 12
Annular groove, increase sealing, one end of the retainer ring 9 is fixed on the outer ledge of sealing plate 6, second rubber ring 5
The seal groove that retainer ring 9 coordinates is provided with, the retainer ring 9 is fixedly connected by fluid sealant with seal groove, increases water resistance,
The connection ring 11, slip ring 12, retainer ring 9 and the center of rotation of sealing plate 6 and rotating shaft 1 keep steady on same straight line
It is fixed.
Operation principle：When in use, first on the fixed rotating shaft 1 of the first rubber ring 4, and reinforcement 10 is fixed with, can
Ensure stability, the second rubber ring 5 and fixing pipe 2 are fixed, the first rubber ring 4 can be controlled well by spacing preiection 7
Stability when rotating, prevents to offset, then sealing plate 6 is fixedly connected with the second rubber ring 5, can play waterproof
Effect, is then rotatablely connected by carriage 8 and the first rubber ring 4, so as to strengthen waterproof effect.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of combination seal and movable sealing structure, including rotating shaft（1）, fixing pipe（2）And sealing device（3）, its feature exists
In：The rotating shaft（1）And fixing pipe（2）It is concentric, the sealing device（3）Including the first rubber ring（4）, the second rubber ring
（5）And sealing plate（6）, first rubber ring（4）Inner ring be enclosed on rotating shaft（1）On, and pass through fluid sealant and rotating shaft（1）It is fixed
Connection, second rubber ring（5）Outer ring be embedded in fixing pipe（2）On inwall, and pass through fluid sealant and fixing pipe（2）It is fixed
Connection, first rubber ring（4）With the second rubber ring（5）Between for interference fit, first rubber ring（4）Outer ring set
Limited location is raised（7）, second rubber ring（5）Inner ring be provided with and spacing preiection（7）The stopper slot being engaged, the sealing
Plate（6）Inner side pass through carriage（8）With the first rubber ring（4）It is slidably connected, the sealing plate（6）Outside pass through fixation
Ring（9）With the second rubber ring（5）It is fixedly connected.
2. a kind of combination seal according to claim 1 and movable sealing structure, it is characterised in that：First rubber ring
（4）With the second rubber ring（5）In be equipped with reinforcement（10）, first rubber ring（4）In reinforcement（10）With rotating shaft（1）
It is fixedly connected, second rubber ring（5）In reinforcement（10）With fixing pipe（2）Inwall be fixedly connected.
3. a kind of combination seal according to claim 1 and movable sealing structure, it is characterised in that：The carriage
（8）Including connection ring（11）And slip ring（12）, the connection ring（11）One end and sealing plate（6）It is fixedly connected, the company
Connect ring（11）The other end and slip ring（12）It is fixedly connected, first rubber ring（4）It is provided with and slip ring（12）Match
The annular groove of conjunction.
4. a kind of combination seal according to claim 1 and movable sealing structure, it is characterised in that：The retainer ring（9）
One end be fixed on sealing plate（6）Outer ledge, second rubber ring（5）It is provided with retainer ring（9）The seal groove of cooperation, institute
State retainer ring（9）It is fixedly connected by fluid sealant with seal groove.
5. a kind of combination seal according to claim 3 and movable sealing structure, it is characterised in that：The connection ring
（11）, slip ring（12）, retainer ring（9）And sealing plate（6）Center of rotation and rotating shaft（1）On same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614588.3A CN107559428A (en) | 2017-07-25 | 2017-07-25 | A kind of combination seal and movable sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614588.3A CN107559428A (en) | 2017-07-25 | 2017-07-25 | A kind of combination seal and movable sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107559428A true CN107559428A (en) | 2018-01-09 |
Family
ID=60974649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710614588.3A Pending CN107559428A (en) | 2017-07-25 | 2017-07-25 | A kind of combination seal and movable sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107559428A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662015Y (en) * | 2003-12-10 | 2004-12-08 | 阮积祥 | Improved structure of oil seal for rotating shaft |
| CN204358099U (en) * | 2014-12-29 | 2015-05-27 | 山东博特精工股份有限公司 | Electric main shaft of digital control machine tool High Rotation Speed black box |
| CN105402412A (en) * | 2015-12-30 | 2016-03-16 | 鞍山森远路桥股份有限公司 | Detachable type sealing ring assembly applied to rotating shaft |
| CN205155147U (en) * | 2015-12-08 | 2016-04-13 | 威海华东数控股份有限公司 | New -type rotary seal device |
| CN207018527U (en) * | 2017-07-25 | 2018-02-16 | 盐城美希密封件有限公司 | A kind of combination seal and movable sealing structure |
-
2017
- 2017-07-25 CN CN201710614588.3A patent/CN107559428A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662015Y (en) * | 2003-12-10 | 2004-12-08 | 阮积祥 | Improved structure of oil seal for rotating shaft |
| CN204358099U (en) * | 2014-12-29 | 2015-05-27 | 山东博特精工股份有限公司 | Electric main shaft of digital control machine tool High Rotation Speed black box |
| CN205155147U (en) * | 2015-12-08 | 2016-04-13 | 威海华东数控股份有限公司 | New -type rotary seal device |
| CN105402412A (en) * | 2015-12-30 | 2016-03-16 | 鞍山森远路桥股份有限公司 | Detachable type sealing ring assembly applied to rotating shaft |
| CN207018527U (en) * | 2017-07-25 | 2018-02-16 | 盐城美希密封件有限公司 | A kind of combination seal and movable sealing structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180109 |
|
| WD01 | Invention patent application deemed withdrawn after publication |