CN206503800U - A kind of narrow groove static seal for cylinder tube and guide sleeve - Google Patents
A kind of narrow groove static seal for cylinder tube and guide sleeve Download PDFInfo
- Publication number
- CN206503800U CN206503800U CN201621388446.7U CN201621388446U CN206503800U CN 206503800 U CN206503800 U CN 206503800U CN 201621388446 U CN201621388446 U CN 201621388446U CN 206503800 U CN206503800 U CN 206503800U
- Authority
- CN
- China
- Prior art keywords
- seal
- guide sleeve
- groove
- sealing surface
- cylinder tube
- 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
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- Closures For Containers (AREA)
Abstract
The utility model is related to a kind of narrow groove static seal for cylinder tube and guide sleeve, it by：Cylinder barrel, groove, seal, guide sleeve, triangle sealing surface, semicircle preformed hole are constituted.Groove is provided with guide sleeve, groove is provided with triangle sealing surface built with seal, the outside of seal, and the inner side of seal is provided with semicircle preformed hole, and cylinder barrel is connected through a screw thread with guide sleeve.The product structure is simple, reasonable in design, equipped with a hard elastic seal between cylinder tube and guide sleeve, it is a part disjunctor composition, because the outside of seal is provided with triangle sealing surface, inner side is provided with semicircle preformed hole, when bearing certain pressure, after triangle sealing surface wear, semicircle preformed hole can be to there is an elastic compensating from inside to outside, the service life of seal is added, it is easy to install and use, it is particularly suitable for the use that guide sleeve is narrow groove.
Description
Technical field
The utility model is related to a kind of narrow groove static seal for cylinder tube and guide sleeve.
Background technology
At present, the sealing ring between existing cylinder tube and guide sleeve is an O-ring plus a back-up ring, and it is two
Part split is constituted, and when bearing certain pressure, O-ring is easily extruded rupture, causes sealing to fail, and influences the use of sealing ring
Life-span, two other part split is constituted, and installs trouble, inconvenience, and production cost is high.
The content of the invention
The purpose of this utility model is to overcome disadvantages mentioned above there is provided a kind of for cylinder tube and the narrow groove of guide sleeve
Static seal, the sealing ring that it mainly solves between existing cylinder tube and guide sleeve is an O-ring plus a back-up ring,
It is two part split compositions, and when bearing certain pressure, O-ring is easily extruded rupture, causes sealing to fail, two parts point
Body is constituted, the problems such as installing trouble, inconvenience.The purpose of this utility model be achieved in that it is a kind of be used for cylinder tube with
The narrow groove static seal of guide sleeve by：Cylinder barrel, groove, seal, guide sleeve, triangle sealing surface, semicircle preformed hole structure
Into.Be provided with groove in guide sleeve, groove is built with seal, and the outside of seal is provided with triangle sealing surface, seal it is interior
Side is provided with semicircle preformed hole, and cylinder barrel is connected through a screw thread with guide sleeve.The product structure is simple, reasonable in design, cylinder tube
Equipped with a hard elastic seal between guide sleeve, it is a part disjunctor composition, because the outside of seal is provided with three
Angular sealing surface, inner side is provided with semicircle preformed hole, when bearing certain pressure, after triangle sealing surface wear, semicircle pre-
The service life of seal can be added to there is an elastic compensating from inside to outside by boxing out, easy to install and use, be particularly suitable for being oriented to
Cover for the use of narrow groove.
Brief description of the drawings：
Accompanying drawing 1 is a kind of structural representation for cylinder tube and the narrow groove static seal of guide sleeve of the utility model
Figure.
Accompanying drawing 2 is that the utility model is a kind of for cylinder tube and the seal configuration of the narrow groove static seal of guide sleeve
Schematic diagram.
1-cylinder barrel, 2-groove, 3-seal, 4-guide sleeve
5-triangle sealing surface 6-semicircle preformed hole
Embodiment：Describe most preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings, one kind is used for oil cylinder
The narrow groove static seal of cylinder barrel and guide sleeve by：Cylinder barrel 1, groove 2, seal 3, guide sleeve 4, triangle sealing surface 5, semicircle
Shape preformed hole 6 is constituted.Groove 2 is provided with guide sleeve 4, groove 2 is built with seal 3, and the outside of seal 3 is close provided with triangle
Front cover 5, the inner side of seal 3 is provided with semicircle preformed hole 6, and cylinder barrel 1 is connected through a screw thread with guide sleeve 4.
Claims (1)
1. a kind of narrow groove static seal for cylinder tube and guide sleeve, it by：Cylinder barrel（1）, groove（2）, seal
（3）, guide sleeve（4）, triangle sealing surface（5）, semicircle preformed hole（6）Constitute, it is characterised in that：Guide sleeve（4）Inside it is provided with
Groove（2）, groove（2）Built with seal（3）, seal（3）Outside be provided with triangle sealing surface（5）, seal（3）'s
Inner side is provided with semicircle preformed hole（6）, cylinder barrel（1）With guide sleeve（4）It is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621388446.7U CN206503800U (en) | 2016-12-18 | 2016-12-18 | A kind of narrow groove static seal for cylinder tube and guide sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621388446.7U CN206503800U (en) | 2016-12-18 | 2016-12-18 | A kind of narrow groove static seal for cylinder tube and guide sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206503800U true CN206503800U (en) | 2017-09-19 |
Family
ID=59842977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621388446.7U Expired - Fee Related CN206503800U (en) | 2016-12-18 | 2016-12-18 | A kind of narrow groove static seal for cylinder tube and guide sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206503800U (en) |
-
2016
- 2016-12-18 CN CN201621388446.7U patent/CN206503800U/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 |
Granted publication date: 20170919 Termination date: 20181218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |