CN203948515U - A kind of hydraulic pressure separating bearing of good airproof performance - Google Patents
A kind of hydraulic pressure separating bearing of good airproof performance Download PDFInfo
- Publication number
- CN203948515U CN203948515U CN201420399341.6U CN201420399341U CN203948515U CN 203948515 U CN203948515 U CN 203948515U CN 201420399341 U CN201420399341 U CN 201420399341U CN 203948515 U CN203948515 U CN 203948515U
- Authority
- CN
- China
- Prior art keywords
- bearing
- wall
- seal ring
- ring
- base
- 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 hydraulic pressure separating bearing of good airproof performance, comprise base, axle sleeve, bearing, bearing support, shell, Compress Spring and dust-proof cover, described base sheath is located between axle sleeve outside and base inner wall and axle sleeve outer wall and is formed oil pocket, described base is provided with the in-line being communicated with oil pocket, in described oil pocket, be provided with a black box, sealing assembly comprises sliding sleeve, the first seal ring, the second seal ring and the 3rd seal ring, the inside and outside wall of described sliding sleeve is connected to respectively the outer wall of axle sleeve and the inwall of base, described sliding sleeve outer wall is provided with first ring connected in star, described sliding sleeve inwall is provided with the second annular groove and the 3rd annular groove, the first described seal ring, the second seal ring and the 3rd seal ring are sheathed on respectively first ring connected in star, in the second annular groove and the 3rd annular groove.The utility model is simple and reasonable, and good sealing effect can be good at avoiding its inner leakage phenomenon that occurs, and is conducive to keep usability, increases the service life simultaneously.
Description
Technical field
The utility model relates to a kind of release bearing of automobile clutch, is specifically related to a kind of hydraulic pressure separating bearing of good airproof performance.
Background technique
Vehicle hydraulic clutch adopts hydraulic transmission promotion hydraulic jack plunger to move to realize platen or the separation of clutch, the less assembly space of radial dimension of this vehicle hydraulic clutch is limited, require release bearing assembly compact structure, light, release bearing is an important part on automobile, ensureing will to ensure its low vibration, low noise and wear-resistant, good sealability in release bearing working life.In prior art, the sealability of release bearing is mainly still embodied in the piston portion for sealing in release bearing.But, in prior art, there is some problems for the structure of the piston that seals unreasonable and its material, make piston be easy to damage, can not keep good sealability, thereby need to change frequently piston, will greatly increase user cost, and piston easily causes release bearing to occur leakage phenomenon in the time damaging, thereby will greatly affect its usability, reduce working life simultaneously.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of simple and reasonable, good seal performance, can be good at avoiding the hydraulic pressure separating bearing of its inner good airproof performance that leakage phenomenon occurs.
In order to solve the existing problem of background technique, the utility model has adopted following technological scheme: a kind of hydraulic pressure separating bearing of good airproof performance, comprise base, axle sleeve, bearing, bearing support, shell, Compress Spring and dust-proof cover, described base sheath is located between axle sleeve outside and base inner wall and axle sleeve outer wall and is formed oil pocket, described base is provided with the in-line being communicated with described oil pocket, described bearing sleeve is located at axle sleeve outer wall top, described bearing is installed on bearing support, described shell is fixed between bearing and bearing support, described Compress Spring is sheathed on the outside of base, described dust-proof cover is sheathed on the outside of Compress Spring, in described oil pocket, be provided with a black box, sealing assembly comprises sliding sleeve, the first seal ring, the second seal ring and the 3rd seal ring, the inside and outside wall of described sliding sleeve is connected to respectively the outer wall of axle sleeve and the inwall of base, described sliding sleeve outer wall is provided with first ring connected in star, described sliding sleeve inwall is provided with the second annular groove and the 3rd annular groove, the first described seal ring, the second seal ring and the 3rd seal ring are sheathed on respectively first ring connected in star, in the second annular groove and the 3rd annular groove.
By adopting above-mentioned technological scheme, it is by sliding sleeve, the first seal ring, the black box that the second seal ring and the 3rd seal ring form has multi-sealed effect by the sealing greatly increasing in oil pocket, and by the first seal ring being sheathed on to the outer wall of sliding sleeve and the second seal ring and the 3rd seal ring being sheathed on to the inwall of sliding sleeve, make black box become step type stressed and in, the effect of external sealed, to further increase its sealability, thereby can be good at avoiding the inner leakage phenomenon that occurs of release bearing, be conducive to keep its usability, extend its working life simultaneously.
Further setting of the present utility model: described sliding sleeve is processed and made by oxidation processes by aluminium pipe material.
By adopting above-mentioned technological scheme, thereby can increase the soundness of sliding sleeve, make it more durable, and manufacture is more simple, cost is also lower.
Further setting of the present utility model: the two ends up and down of described Compress Spring are connected to respectively on bearing support bottom and base outer wall by being provided with upper spring packing ring and lower spring packing ring respectively, the two ends of described dust-proof cover are connected in respectively upper and lower spring washer outside.
By adopting above-mentioned technological scheme, thereby can make the installation of Compress Spring and dust-proof cover more stable, to ensure giving full play to of usability separately, upper and lower spring washer also can play the effect of protection Compress Spring simultaneously, makes it be not easy to damage.
Further setting of the present utility model: be provided with heat insulation paper washer between described bearing support and upper spring packing ring top.
By adopting above-mentioned technological scheme, thereby can be good at separating the heat transfer between upper spring packing ring and bearing support, to reduce the infringement to bearing support and upper spring packing ring, be conducive to extend its working life.
Further setting of the present utility model: described axle sleeve outer wall top is arranged with a back-up ring, and the upper and lower end of described back-up ring is connected to respectively bearing bottom and bearing support top.
By adopting above-mentioned technological scheme, it is more stable that the setting of its back-up ring can make the installation of bearing and bearing support coordinate, and also can play the effect of correcting bearing and bearing support simultaneously.
The beneficial effects of the utility model are: the utility model has multi-sealed and is the black box of inside and outside sealing effect by being provided with, can be good at avoiding its inner leakage phenomenon that occurs, be conducive to keep usability, increase the service life simultaneously, and by sliding sleeve being processed by aluminium pipe material and being passed through oxidation processes, the soundness that can increase sliding sleeve, reduces production costs.
Brief description of the drawings
Fig. 1 is the structural representation of the hydraulic pressure separating bearing of a kind of good airproof performance of the present utility model.
Embodiment
In order to make content of the present utility model more clear, below in conjunction with embodiment, the utility model is described in further detail.
As shown in Figure 1, the hydraulic pressure separating bearing of a kind of good airproof performance of the utility model embodiment, comprise base 1, axle sleeve 2, bearing 3, bearing support 4, shell 5, Compress Spring 6 and dust-proof cover 7, base 1 is sheathed between axle sleeve 2 outsides and base 1 inwall and axle sleeve 2 outer walls and forms oil pocket 8, further, on base 1, be provided with the in-line 9 being communicated with oil pocket 8, bearing support 4 is sheathed on axle sleeve 2 outer wall tops, further, bearing 2 is installed on bearing support 4, shell 5 is fixed between bearing 3 and bearing support 4, Compress Spring 6 is sheathed on the outside of base 1, dust-proof cover 7 is sheathed on the outside of Compress Spring 6, further, in oil pocket 8, be provided with a black box, sealing assembly comprises sliding sleeve 10, the first seal ring 11, the second seal ring 12 and the 3rd seal ring 13, the inside and outside wall of its sliding sleeve 10 is connected to respectively the outer wall of axle sleeve 2 and the inwall of base 1, further, on sliding sleeve 10 outer walls, be provided with first ring connected in star 101, and sliding sleeve 10 inwalls are provided with the second annular groove 102 and the 3rd annular groove 103, its first seal ring 11, the second seal ring 12 and the 3rd seal ring 13 are sheathed on respectively first ring connected in star 101, in the second annular groove 102 and the 3rd annular groove 103.Sealing assembly has multi-sealed effect by the sealing greatly increasing in oil pocket 8 like this, and by the first seal ring 11 being sheathed on to the outer wall of sliding sleeve 10 and the second seal ring 12 and the 3rd seal ring 13 being sheathed on to the inwall of sliding sleeve 10, make black box become step type stressed and in, the effect of external sealed, to further increase its sealability, thereby can be good at avoiding the inner leakage phenomenon that occurs of release bearing, be conducive to keep its usability, extend its working life simultaneously, wherein, sliding sleeve 10 is to be processed and made by oxidation processes by aluminium pipe material, thereby can increase the soundness of sliding sleeve 10, make it more durable, and manufacture more simple, cost is also lower.
In the present embodiment; the two ends up and down of Compress Spring 6 are connected to respectively on bearing support 4 bottoms and base 1 outer wall by being provided with upper spring packing ring 14 and lower spring packing ring 15 respectively; and the two ends of dust-proof cover 7 are connected in respectively upper and lower spring washer 14,15 outsides; thereby can make the installation of Compress Spring 6 and dust-proof cover 7 more stable; to ensure giving full play to of usability separately; upper and lower spring washer 14,15 also can play the effect of protection Compress Spring 6 simultaneously, makes it be not easy to damage.
In the present embodiment, between bearing support 4 and upper spring packing ring 14 tops, be provided with heat insulation paper washer 16, thereby can be good at separating the heat transfer between upper spring packing ring 14 and bearing support 4, to reduce the infringement to bearing support 4 and upper spring packing ring 14, be conducive to extend its working life.
In the present embodiment, axle sleeve 2 outer wall tops are arranged with a back-up ring 17, the upper and lower end of this back-up ring 17 is connected to respectively bearing 3 bottoms and bearing support 4 tops, it is more stable that the setting of its back-up ring 17 can make the installation of bearing 3 and bearing support 4 coordinate, and also can play the effect of correcting bearing 3 and bearing support 4 simultaneously.
Claims (5)
1. the hydraulic pressure separating bearing of a good airproof performance, comprise base, axle sleeve, bearing, bearing support, shell, Compress Spring and dust-proof cover, described base sheath is located between axle sleeve outside and base inner wall and axle sleeve outer wall and is formed oil pocket, described base is provided with the in-line being communicated with described oil pocket, described bearing sleeve is located at axle sleeve outer wall top, described bearing is installed on bearing support, described shell is fixed between bearing and bearing support, described Compress Spring is sheathed on the outside of base, described dust-proof cover is sheathed on the outside of Compress Spring, it is characterized in that: in described oil pocket, be provided with a black box, sealing assembly comprises sliding sleeve, the first seal ring, the second seal ring and the 3rd seal ring, the inside and outside wall of described sliding sleeve is connected to respectively the outer wall of axle sleeve and the inwall of base, described sliding sleeve outer wall is provided with first ring connected in star, described sliding sleeve inwall is provided with the second annular groove and the 3rd annular groove, the first described seal ring, the second seal ring and the 3rd seal ring are sheathed on respectively first ring connected in star, in the second annular groove and the 3rd annular groove.
2. the hydraulic pressure separating bearing of a kind of good airproof performance according to claim 1, is characterized in that: described sliding sleeve is processed and made by oxidation processes by aluminium pipe material.
3. the hydraulic pressure separating bearing of a kind of good airproof performance according to claim 1, it is characterized in that: the two ends of described Compress Spring are connected to respectively on bearing support bottom and base outer wall by being provided with upper spring packing ring and lower spring packing ring respectively, the two ends of described dust-proof cover are connected in respectively upper and lower spring washer outside.
4. the hydraulic pressure separating bearing of a kind of good airproof performance according to claim 1, is characterized in that: between described bearing support and upper spring packing ring top, be provided with heat insulation paper washer.
5. the hydraulic pressure separating bearing of a kind of good airproof performance according to claim 1, is characterized in that: described axle sleeve outer wall top is arranged with a back-up ring, and the upper and lower end of described back-up ring is connected to respectively bearing bottom and bearing support top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399341.6U CN203948515U (en) | 2014-07-21 | 2014-07-21 | A kind of hydraulic pressure separating bearing of good airproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399341.6U CN203948515U (en) | 2014-07-21 | 2014-07-21 | A kind of hydraulic pressure separating bearing of good airproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203948515U true CN203948515U (en) | 2014-11-19 |
Family
ID=51890552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420399341.6U Expired - Fee Related CN203948515U (en) | 2014-07-21 | 2014-07-21 | A kind of hydraulic pressure separating bearing of good airproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203948515U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090275A (en) * | 2015-09-02 | 2015-11-25 | 温州天纳福汽车轴承股份有限公司 | Novel hydraulic separation bearing assembly |
| CN106369155A (en) * | 2015-07-23 | 2017-02-01 | 本田技研工业株式会社 | A working oil supplying pipe |
| CN115355254A (en) * | 2022-08-17 | 2022-11-18 | 新昌县安鑫轴承有限公司 | Oil supplementing structure and bearing with same |
-
2014
- 2014-07-21 CN CN201420399341.6U patent/CN203948515U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369155A (en) * | 2015-07-23 | 2017-02-01 | 本田技研工业株式会社 | A working oil supplying pipe |
| CN106369155B (en) * | 2015-07-23 | 2018-06-22 | 本田技研工业株式会社 | Working oil supply pipe |
| CN105090275A (en) * | 2015-09-02 | 2015-11-25 | 温州天纳福汽车轴承股份有限公司 | Novel hydraulic separation bearing assembly |
| CN115355254A (en) * | 2022-08-17 | 2022-11-18 | 新昌县安鑫轴承有限公司 | Oil supplementing structure and bearing with same |
| CN115355254B (en) * | 2022-08-17 | 2023-11-14 | 新昌县安鑫轴承有限公司 | Oil supplementing structure and bearing with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203948515U (en) | A kind of hydraulic pressure separating bearing of good airproof performance | |
| CN204164550U (en) | A kind of pipeline extension device of triple seal structure | |
| CN202251231U (en) | Hydraulic cylinder end cover | |
| CN202100554U (en) | Heavy-load hydraulic cylinder | |
| CN102797723A (en) | Thin-type hydraulic oil cylinder | |
| CN202992122U (en) | Heavy-duty car axle hub reductor structure | |
| CN202833993U (en) | Sealing device used on output shaft of reducer | |
| CN203823056U (en) | Polyvinyl chloride (PVC) polymeric kettle manhole sealing ring | |
| CN103851200A (en) | Hydraulic sealing part | |
| CN203796609U (en) | Sealing component for pump | |
| CN202914750U (en) | Sealing element | |
| CN203161956U (en) | Sealing structure for reducing damping of piston of two-way jar accelerator | |
| CN202884030U (en) | Novel oil seal | |
| CN202790544U (en) | Double-surface oil seal | |
| CN202048200U (en) | Precise slip-ring oil-leak-prevention sealing structure | |
| CN203223437U (en) | Hydraulic pushing rod with corrugated pipe | |
| CN203892526U (en) | Assembly-type mechanical seal structure of speed reducer and speed reducer | |
| CN203321609U (en) | Valve oil seal | |
| CN202732969U (en) | Rotary skeleton sealing ring | |
| CN202834084U (en) | Mechanical sealing part | |
| CN103470765A (en) | Framework type dust-proof ring | |
| CN203258070U (en) | Inclined pressure-bearing high pressure oil seal for hydraulic motor | |
| CN201180756Y (en) | Oil sealing of vibration absorber | |
| CN202971396U (en) | Piston seal of tilt cylinder of coal mine paste filling pump | |
| CN106698241A (en) | Hydraulic jack piston and upper cover sealing structures |
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: 20141119 Termination date: 20180721 |