CN202484310U - Free-disassembly frameless shaft oil seal - Google Patents
Free-disassembly frameless shaft oil seal Download PDFInfo
- Publication number
- CN202484310U CN202484310U CN201220093414XU CN201220093414U CN202484310U CN 202484310 U CN202484310 U CN 202484310U CN 201220093414X U CN201220093414X U CN 201220093414XU CN 201220093414 U CN201220093414 U CN 201220093414U CN 202484310 U CN202484310 U CN 202484310U
- Authority
- CN
- China
- Prior art keywords
- oil seal
- frameless
- disassembly
- free
- lip
- 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
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- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model relates to a free-disassembly frameless shaft oil seal which comprises an oil seal ring (1), an oil seal lip (2) and a spring ring (3). The free-disassembly frameless shaft oil seal is characterized in that a sealing line (4) is arranged on the oil seal ring (1), and an auxiliary oil seal lip (5) is arranged on the oil seal lip (2) in an integrally-connected mode. The sealing line is arranged on the oil seal ring to enable the oil seal ring to be tightly contacted with a shaft and improve abrasive resistance, a cantilever type double lip sealing contact face is designed, and an upper portion of a double lip contact body has elasticity to bring convenience to tensioning and loosening. Bevel notches can be cut at any portion of the frameless oil seal, and users can cut according to needed length. The free-disassembly frameless shaft oil seal is long in service life, does not need disassemble equipment when a new oil seal is changed and assembled, and saves time, labor and fund.
Description
Technical field
The utility model belongs to the Sealing technical field, relates in particular to a kind of with the sealing oil sealing.
Background technique
Being used for the shaft sealing oil sealing at present is by a circular metal skeleton, establishes the oil sealing lip that rubber is processed on the metal frame, coats spring in the oil sealing lip and tries to stop people from fighting each other; The rubber oil sea lip plays the oil sealing purpose, and is short by the dry rubber substance wear-out life, so the working surface between oil sealing and the axle is very easy to leakage of oil; Cause the oil field often to change oil sealing with pumping unit, speed reducer; Must often employ crane and pull down the slight deceleration feather cockscomb shafting oil envelope of heavy crank replacing, not only waste time and energy, return the maintenance man and caused numerous inconvenience.
Summary of the invention
But the purpose of the utility model provide a kind of need not dismounting equipment just maintain and replace exempt from the exoskeletal shafting oil of the machine of tearing open envelope.The utility model solves the scheme that its technical problem adopted: the utility model includes oil seal washer, oil sealing lip and spring ring, it is characterized in that being provided with in the oil seal washer potted line, is provided with auxiliary oil sealing lip with oil sealing lip disjunctor.
The utility model has adopted potted line has been set in oil seal washer, makes oil seal washer touch closely and improved wear resistance with being coupling, design cantilever type double-lip seal surface of contact, and an elasticity is arranged at lips contact top, makes things convenient for the spring tension, loosens.Exoskeletal oil sealing can be cut angle at random position, cuts length as required.The utility model long service life, in the fresh oil that more changes the outfit when envelope,, need not dismounting equipment can accomplish, and saves time, laborsaving, province's fund.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1, oil seal washer, 2, the oil sealing lip, 3, spring ring, 4, potted line, 5, auxiliary oil sealing lip.
Embodiment
With reference to accompanying drawing, this is exempted to tear open the exoskeletal shafting oil envelope of machine and includes oil seal washer 1, oil sealing lip 2 and spring ring 3, it is characterized in that being provided with in the oil seal washer 1 potted line 4, is provided with auxiliary oil sealing lip with oil sealing lip 2 disjunctors.
Claims (1)
1. exempt to tear open the exoskeletal shafting oil envelope of machine for one kind, include oil seal washer (1), oil sealing lip (2) and spring ring (3), it is characterized in that being provided with in the oil seal washer (1) potted line (4), be provided with auxiliary oil sealing lip (5) with oil sealing lip (2) disjunctor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220093414XU CN202484310U (en) | 2012-03-14 | 2012-03-14 | Free-disassembly frameless shaft oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220093414XU CN202484310U (en) | 2012-03-14 | 2012-03-14 | Free-disassembly frameless shaft oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202484310U true CN202484310U (en) | 2012-10-10 |
Family
ID=46958736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220093414XU Expired - Fee Related CN202484310U (en) | 2012-03-14 | 2012-03-14 | Free-disassembly frameless shaft oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202484310U (en) |
-
2012
- 2012-03-14 CN CN201220093414XU patent/CN202484310U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20130314 |