CN203948513U - A kind of hydraulic pressure separating bearing with Split piston - Google Patents
A kind of hydraulic pressure separating bearing with Split piston Download PDFInfo
- Publication number
- CN203948513U CN203948513U CN201420399319.1U CN201420399319U CN203948513U CN 203948513 U CN203948513 U CN 203948513U CN 201420399319 U CN201420399319 U CN 201420399319U CN 203948513 U CN203948513 U CN 203948513U
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- CN
- China
- Prior art keywords
- sliding sleeve
- pipe box
- bearing
- piston
- upper sliding
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of hydraulic pressure separating bearing with Split piston, comprise middle pipe box, described middle pipe box be arranged with outward upper sliding sleeve and can along in axially reciprocating connection piston of pipe box, described upper sliding sleeve be connected piston along in the axial distribution setting of pipe box, described upper sliding sleeve is arranged on the end outside middle pipe box, described middle pipe box is arranged with bearing outward, and described connection plunger backer is provided with from one end of upper sliding sleeve can be with the y-type seal ring that connects piston reciprocates.Hydraulic pressure separating bearing with Split piston of the present utility model has brought convenience to driving, makes its smooth operation, separates gentlely, reduces wear, and increases the service life.
Description
Technical field
The utility model relates to automobile hydraulic release bearing technical field, is specifically related to a kind of hydraulic pressure separating bearing with Split piston.
Background technique
Along with developing rapidly of Domestic Automotive Industry, at present automobile just towards light, structure tightly play, acceleration performance is good, comfortable durable and high reliability future development, as the important spare part-clutch of car transmissions and bearing unit thereof also marching toward small-sized, long lifetime, lightweight, high reliability future development.Vehicle clutch disengaging bearing is from without aligning performance, the low speed unit that outer ring rotation, foundry goods axle sleeve inner ring and cylinder sleeve are integrated, develop into and there is Self-aligning performance, Internal and external cycle can rotary punching part lasso and axle sleeve or plastics sliding sleeve and base high speed, its weight saving of high reliability bearing unit of being integrated, and cost greatly declines and realized componentization, lightweight, high reliability and serviceability.
Release bearing in existing automobile clutch, is the disposable use parts of semitight, and change time to hang lower speed changer, pulling down transmission shaft and bottom plate of driving cab could operate, the waste money again consuming time of taking a lot of work, very bother.Release bearing is perishable, working life short be mainly because of oil starvation lubricated sliding wear, the too high generation of operating temperature overheated, the short or overload of stroke, long-time stopping using produces corrosion and brings inconvenience in the majority to driver for this reason.
Company adopts plastics sliding sleeve, stamping part parcel flange form to occur mostly, but this parcel mode can produce a lot of drawbacks, as the parcel of stamping part can make that the not firm generation of plastic sheath deformation, stamping part parcel comes off, flange too mandrel hold and can not dial problem motionless, working of plastics processing technology by aligning.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, the utility model provides a kind of hydraulic pressure separating bearing with Split piston gentle, long service life that separates.
To achieve these goals, the utility model has adopted following technological scheme:
A kind of hydraulic pressure separating bearing with Split piston, comprise middle pipe box, described middle pipe box be arranged with outward upper sliding sleeve and can along in axially reciprocating connection piston of pipe box, described upper sliding sleeve be connected piston along in the axial distribution setting of pipe box, described upper sliding sleeve is arranged on the end outside middle pipe box, described middle pipe box is arranged with bearing outward, and described connection plunger backer is provided with from one end of upper sliding sleeve can be with the y-type seal ring that connects piston reciprocates.
As preferably, described y-type seal ring be connected piston coaxial setting, described connection piston is provided with seal ring fixed groove by a side of y-type seal ring, described y-type seal ring is provided with the seal ring fixed block in can embedding sealing circle fixed groove by connecting a side of piston, described y-type seal ring deviates from a side that connects piston and is provided with seal ring shirt rim, described seal ring shirt rim is towards the radially interior extension of middle pipe box, and the side that extend towards middle pipe box described seal ring shirt rim and described middle pipe box outer side wall offset.Adopt after above-mentioned preferred version, y-type seal ring is installed detachably with the cooperation that is connected piston, installs more firm simultaneously.
As preferably, the internal diameter of described seal ring fixed groove is increased to connecting piston direction gradually by y-type seal ring, and the external diameter of described seal ring fixed block is increased to connecting piston gradually by y-type seal ring.Adopt after above-mentioned preferred version, utilize y-type seal ring and the phenomenon that can avoid y-type seal ring to come off that engages of external diameter with internal diameter that is connected piston in active procedure.Install more firm
As preferably, the end that described middle pipe box is arranged with one end of upper sliding sleeve is provided with collar, described collar snaps in middle pipe box inwall, collar deviates from the one end that connects piston and is provided with the collar flange of radial outward, the end of described collar flange and described middle pipe box offsets, described collar flange along in pipe box radial outward extend, described upper sliding sleeve inner side is provided with upper sliding sleeve positive stop lug boss, described upper sliding sleeve positive stop lug boss and described spacing cooperation of collar flange.Adopt after above-mentioned preferred version, can carry out spacing to upper sliding sleeve.
As preferably, described upper sliding sleeve deviates from the one end that connects piston and is provided with the outer installation base of sliding sleeve, the outer installation base of described sliding sleeve is positioned at the outside of the end of upper sliding sleeve, and described bearing is arranged on the outer installation base of sliding sleeve, and described bearing is installed by a back-up ring and upper sliding sleeve secure fit.
As preferably, described bearing comprise bearing outer ring, bearing inner race and be arranged on bearing inner race and bearing outer ring between steel ball, described bearing inner race is provided with inner ring assembly department, described bearing outer ring is provided with outer ring assembly department, described inner ring assembly department installation base outside sliding sleeve extends setting, described outer ring assembly department installation base outside sliding sleeve extends setting, and the outer installation base of described outer ring assembly department and inner ring assembly department and sliding sleeve offsets.
As preferably, described upper sliding sleeve is provided with dust-proof cover outward.Adopt after above-mentioned preferred version, can play dustproof effect.
As preferably, one end that described middle pipe box deviates from upper sliding sleeve is provided with bottom sealing device.Adopt after above-mentioned preferred version better tightness.
Hydraulic pressure separating bearing with Split piston of the present utility model has brought convenience to driving, makes its smooth operation, separates gentlely, reduces wear, and increases the service life.
Brief description of the drawings
Fig. 1 is the utility model embodiment's structural representation.
Embodiment
As shown in Figure 1, embodiment of the present utility model is a kind of hydraulic pressure separating bearing with Split piston specifically, comprises middle pipe box 1, middle pipe box 1 is outer be arranged with upper sliding sleeve 2 and can along in the axial reciprocating connection piston 3 of pipe box 1.Upper sliding sleeve 2 be connected piston 3 along in the axial distribution setting of pipe box 1, upper sliding sleeve 2 is arranged on the end outside middle pipe box 1, the outer bearing 4 that is arranged with of middle pipe box 1, connecting that one end that piston 3 deviates from upper sliding sleeve 2 is provided with can be with connecting the reciprocating y-type seal ring 5 of piston 3.Y-type seal ring 5 be connected piston 3 and coaxially arrange, connect piston 3 and be provided with seal ring fixed groove 31 by a side of y-type seal ring 5, y-type seal ring 5 is provided with the seal ring fixed block 51 in can embedding sealing circle fixed groove 31 by a side of connection piston 3.Y-type seal ring 5 deviates from a side that connects piston 3 and is provided with seal ring shirt rim 52, seal ring shirt rim 52 towards middle pipe box 1 radially in extension, the side that extend towards middle pipe box 1 seal ring shirt rim 52 and middle pipe box 1 outer side wall offset.
The internal diameter of seal ring fixed groove 31 is increased to connecting piston 3 directions gradually by y-type seal ring 5, and the external diameter of seal ring fixed block 51 is increased to connecting piston 3 gradually by y-type seal ring 5.The end that middle pipe box 1 is arranged with one end of upper sliding sleeve 2 is provided with collar 6, collar 6 snaps in middle pipe box 1 inwall, collar 6 deviates from the one end that connects piston 3 and is provided with the collar flange 61 of radial outward, collar flange 61 offsets with the end of middle pipe box 1, in collar flange 61 edges, pipe box 1 radial outward is extended, upper sliding sleeve 2 inner sides are provided with upper sliding sleeve positive stop lug boss 21, and upper sliding sleeve positive stop lug boss 21 coordinates with collar flange 61 is spacing.
Upper sliding sleeve 2 deviates from the one end that connects piston 3 and is provided with the outer installation base 22 of sliding sleeve, and the outer installation base 22 of sliding sleeve is positioned at the outside of the end of upper sliding sleeve 2, and bearing 4 is arranged on the outer installation base 22 of sliding sleeve, and bearing 4 is installed by a back-up ring 7 and upper sliding sleeve 2 secure fit.Bearing 4 comprise bearing outer ring 41, bearing inner race 42 and be arranged on bearing inner race 42 and bearing outer ring 41 between steel ball 43, bearing inner race 42 is provided with inner ring assembly department 421.Bearing outer ring 41 is provided with outer ring assembly department 411, inner ring assembly department 421 installation base 22 outside sliding sleeve extends setting, outer ring assembly department 411 installation base 22 outside sliding sleeve extends setting, and outer ring assembly department 411 and inner ring assembly department 421 offset with the outer installation base 22 of sliding sleeve.The outer dust-proof cover 8 that is provided with of upper sliding sleeve 2.One end that middle pipe box 1 deviates from upper sliding sleeve 2 is provided with bottom sealing device 9.
Claims (8)
1. the hydraulic pressure separating bearing with Split piston, comprise middle pipe box, it is characterized in that: described middle pipe box be arranged with outward upper sliding sleeve and can along in axially reciprocating connection piston of pipe box, described upper sliding sleeve be connected piston along in the axial distribution setting of pipe box, described upper sliding sleeve is arranged on the end outside middle pipe box, described middle pipe box is arranged with bearing outward, and described connection plunger backer is provided with from one end of upper sliding sleeve can be with the y-type seal ring that connects piston reciprocates.
2. the hydraulic pressure separating bearing with Split piston according to claim 1, it is characterized in that: described y-type seal ring be connected piston coaxial setting, described connection piston is provided with seal ring fixed groove by a side of y-type seal ring, described y-type seal ring is provided with the seal ring fixed block in can embedding sealing circle fixed groove by connecting a side of piston, described y-type seal ring deviates from a side that connects piston and is provided with seal ring shirt rim, described seal ring shirt rim is towards the radially interior extension of middle pipe box, the side that extend towards middle pipe box described seal ring shirt rim and described middle pipe box outer side wall offset.
3. the hydraulic pressure separating bearing with Split piston according to claim 2, it is characterized in that: the internal diameter of described seal ring fixed groove is increased to connecting piston direction gradually by y-type seal ring, the external diameter of described seal ring fixed block is increased to connecting piston gradually by y-type seal ring.
4. the hydraulic pressure separating bearing with Split piston according to claim 1, it is characterized in that: the end that described middle pipe box is arranged with one end of upper sliding sleeve is provided with collar, described collar snaps in middle pipe box inwall, collar deviates from the one end that connects piston and is provided with the collar flange of radial outward, the end of described collar flange and described middle pipe box offsets, in described collar flange edge, pipe box radial outward is extended, described upper sliding sleeve inner side is provided with upper sliding sleeve positive stop lug boss, described upper sliding sleeve positive stop lug boss and described spacing cooperation of collar flange.
5. the hydraulic pressure separating bearing with Split piston according to claim 1 and 2, it is characterized in that: described upper sliding sleeve deviates from the one end that connects piston and is provided with the outer installation base of sliding sleeve, the outer installation base of described sliding sleeve is positioned at the outside of the end of upper sliding sleeve, described bearing is arranged on the outer installation base of sliding sleeve, and described bearing is installed by a back-up ring and upper sliding sleeve secure fit.
6. the hydraulic pressure separating bearing with Split piston according to claim 5, it is characterized in that: described bearing comprise bearing outer ring, bearing inner race and be arranged on bearing inner race and bearing outer ring between steel ball, described bearing inner race is provided with inner ring assembly department, described bearing outer ring is provided with outer ring assembly department, described inner ring assembly department installation base outside sliding sleeve extends setting, described outer ring assembly department installation base outside sliding sleeve extends setting, and the outer installation base of described outer ring assembly department and inner ring assembly department and sliding sleeve offsets.
7. the hydraulic pressure separating bearing with Split piston according to claim 1, is characterized in that: described upper sliding sleeve is provided with dust-proof cover outward.
8. the hydraulic pressure separating bearing with Split piston according to claim 1, is characterized in that: one end that described middle pipe box deviates from upper sliding sleeve is provided with bottom sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399319.1U CN203948513U (en) | 2014-07-21 | 2014-07-21 | A kind of hydraulic pressure separating bearing with Split piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399319.1U CN203948513U (en) | 2014-07-21 | 2014-07-21 | A kind of hydraulic pressure separating bearing with Split piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203948513U true CN203948513U (en) | 2014-11-19 |
Family
ID=51890550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420399319.1U Expired - Fee Related CN203948513U (en) | 2014-07-21 | 2014-07-21 | A kind of hydraulic pressure separating bearing with Split piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203948513U (en) |
Cited By (1)
| 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 |
-
2014
- 2014-07-21 CN CN201420399319.1U patent/CN203948513U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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 |