CN107191505A - A kind of hydraulic pressure separating bearing assembly with stepped two-chamber - Google Patents
A kind of hydraulic pressure separating bearing assembly with stepped two-chamber Download PDFInfo
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- CN107191505A CN107191505A CN201710409644.XA CN201710409644A CN107191505A CN 107191505 A CN107191505 A CN 107191505A CN 201710409644 A CN201710409644 A CN 201710409644A CN 107191505 A CN107191505 A CN 107191505A
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- bearing
- stepped
- sliding sleeve
- hydraulic pressure
- chamber
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of hydraulic pressure separating bearing assembly with stepped two-chamber, including bearing base, the bearing base is coaxial from inside to outside to be provided with three layers of cylindrical shape casing wall, the stepped hydraulic cavities of finger ends are separated towards Automobile Clutch Plate Spring so as to be formed to be nested and be open inside and outside two, it is connected between two hydraulic cavities by spill valve, inner sliding sleeve and outer sliding sleeve are hermetically provided with respectively in two hydraulic cavities, the inner sliding sleeve and outer sliding sleeve are respectively provided with interior release bearing and outer release bearing towards one end that Automobile Clutch Plate Spring separates finger ends, the other end inlays the Y type dynamic seals of palette hydraulic pressure cavity wall respectively, the bottom of described bearing base is plugged with the oil-feed tube assembly of connection outermost hydraulic cavities.Axial dimension of the present invention is small, the order of compact conformation, interior exocoel is opened makes car clutch pedal that there is suction to feel, and operation is comfortable, it is easy to which driver feels the binding site and burble point of clutch, is easy to gearshift.
Description
Technical field
The present invention relates to the hydraulic pressure separating field of bearings of device of motor brake operating, and in particular to one kind is with step type
The hydraulic pressure separating bearing assembly of two-chamber.
Background technology
Because traffic jam is increasingly serious, start-stop time gradually increases in vehicle traveling process, and people are to manual-gear vehicle
The handling comfort of clutch pedal, reliability requirement more and more higher.Now, clutch operating mechanism towards miniaturization,
Developed rapidly in terms of lightweight, safe and reliable, manipulation are comfortable.Clutch release bearing also from it is original without aligning performance, it is outer
The low speed unit that circle rotation, inner ring and cylinder sleeve are integrated develops into the rotatable high property of automatic aligning, Internal and external cycle now
Energy bearing unit, significantly improves the properties of release bearing.
However, because manual gear car needs constantly to convert gear in the process of moving, how to make driver accurate
Know that clutch has been separated or combined, so that carrying out gear shift operation just seems particularly significant.It is further easypro for driving
The requirement of adaptive, can further control clutch-pedal load-displacement and matching to close by the design of hydraulic pressure separating bearing
System, improves the comfortableness that clutch pedal is manipulated.Because axial space is smaller between automobile engine and gearbox, so needing
Overall compact hydraulic pressure separating parts of bearings.Therefore, in view of driver-operated comfortableness, manipulation sense, installing space
Under the premise of, invent a kind of hydraulic pressure separating bearing with stepped two-chamber and just seem very necessary.
The content of the invention
The invention provides a kind of hydraulic pressure separating bearing assembly with stepped two-chamber.The dual-chamber type hydraulic pressure separating bearing
Assembly can make driver feel the separation and combination of clutch by the change of pedal force when trampling clutch pedal, from
And carry out gear shift operation.And for the demand of driver comfort, clutch can be controlled by the design of hydraulic pressure separating bearing
The size and matching relationship of pedal force-displacement.
The present invention is realized by following technical approach：
A kind of hydraulic pressure separating bearing assembly with stepped two-chamber, is installed on Automobile Clutch Plate Spring separation finger ends,
For controlling the engagement of clutch and separating, include the bearing base of bicavate, described bearing base is coaxial from inside to outside
Three layers of cylindrical shape casing wall are provided with, finger tip is separated towards Automobile Clutch Plate Spring so as to be formed to be nested and be open inside and outside two
It is connected between the stepped hydraulic cavities in portion, two hydraulic cavities by spill valve, is hermetically provided with respectively in two hydraulic cavities
The inner sliding sleeve and outer sliding sleeve for the tubular being slidably matched with hydraulic cavities, the inner sliding sleeve and outer sliding sleeve are towards automobile clutch diaphragm bullet
One end of spring separation finger ends is respectively provided with interior release bearing and outer release bearing, and the other end is inlaid with respectively back and forth to be transported with sliding sleeve
The Y type dynamic seals of dynamic and palette hydraulic pressure cavity wall, the bottom of described bearing base is plugged with connection outermost liquid
Press the oil-feed tube assembly of chamber.
When hydraulic oil enters base, outer sliding sleeve axial movement is promoted first in outermost hydraulic cavities, so as to promote outer
Release bearing acts on clutch diaphragm spring separation finger small end, urges the clutch into semi-detached state；When the Y types of hydraulic pressure exocoel
When dynamic seal moves to spill valve, spill valve is opened, and now hydraulic oil enters most inner side hydraulic cavities, intracavitary overall pressure drop
Low, now interior release bearing also will act on diaphragm spring separation finger, and clutch-pedal load reduces, and driver can substantially feel
Feel that clutch will enter and be kept completely separate state.
Further, the periphery wall of described bearing base is arranged with return spring, and one end of described return spring is consolidated
It is scheduled in the reserved flange groove of hydraulic axis bearing periphery wall, the other end is caught in the groove of outer release bearing internal preset, with
Ensure in the case of clutch pedal unclamps, outer release bearing makes outer release bearing and film in the presence of return spring pulling force
Flat spring separation finger small end is disengaged.
Further, the periphery wall of described bearing base is provided with for protecting the concertina type of the return spring dust-proof
Cover, one end of the dust cover is fixed on bearing base, and the other end is fixedly connected with outermost release bearing.
Further, described bearing base is integrally cylindrical in shape structure, and bottom is provided with base installing hole, grafting oil inlet pipe
The oil inlet of component, three layers of described cylindrical shape casing wall ecto-entad include outer casing wall, middle casing wall, interior casing wall, and then shape successively
Into two stepped hydraulic cavities, the middle casing wall bottom connects two hydraulic cavities provided with spill valve.
Further, described bearing base is made of reinforcing heat-resisting nylon PA6T/61-GF materials.
Further, the sliding contact surface of the inner sliding sleeve and outer sliding sleeve and cylindrical shape casing wall is provided with ring packing
Circle, prevents hydraulic oil from revealing, plays a part of secondary seal.
Further, described interior casing wall and middle casing wall are respectively arranged with annular spacing groove, the stopper slot in openend
Built with limited location snap ring, it is provided with to be engaged with the limited location snap ring on the inside of the upper end of the inner sliding sleeve and outer sliding sleeve and plays limit
The positive stop lug boss of sliding sleeve extreme position processed, it is to avoid inner sliding sleeve and outer sliding sleeve come off.
Further, between the bearing inner race and bearing outer ring of the outer release bearing by bearing steel ball support and can be free
Relative rotation, the bearing inner race is fixed on outer sliding sleeve, and retainer is housed between the bearing steel ball, described
Bearing sealed ring and dust ring are additionally provided between bearing inner race and bearing outer ring.
Further, the outer sliding sleeve periphery wall sets annular installation base, described installation base and outer release bearing
Being provided between end makes the disk spring of automatic centering when release bearing is rotated outside axle, primarily serves the effect of automatic centering,
It is eccentric when preventing bearing movable.
Further, described oil-feed tube assembly includes the oil inlet pipe, vent valve, protection plugged with the bearing base
Cover, the connection-peg of described oil inlet pipe is provided with O-ring seal and the first jump ring for positioning；Described vent valve passes through
Two jump rings are fixedly connected on oil inlet pipe；Described protective cover is fixedly connected on oil inlet pipe by the second jump ring, the protection
Sealed between cover and oil inlet pipe with sealing ring.After air inlet in hydraulic system, because the compressibility of air is big, it can make
Slack of pedal increase.It therefore, it can by extracting air present in vent valve releasing system.Protective cover primarily serves protection
Hydraulic circuit and the effect for excluding unnecessary fluid.
Compared with prior art, the structure of the invention small with stepped bicavate hydraulic pressure separating bearing axial dimension provided
Compact, the order of interior exocoel, which is opened, makes car clutch pedal that there is suction to feel, it is easy to the binding site of driver's sensation clutch,
Burble point, is easy to gearshift.The size and matching relationship of the force-displacement curve of car clutch pedal can be preferably controlled, is
Car steering provides more comfortable driving experience.
Brief description of the drawings
Fig. 1 is the hydraulic pressure separating bearing assembly sectional view with stepped two-chamber of the embodiment of the present invention.
Fig. 2 is base of the embodiment of the present invention with the stepped two-chamber surveys view such as just.
Fig. 3 is the base sectional view with stepped two-chamber of the embodiment of the present invention.
Fig. 4 is the oil inlet pipe assemble cross-section of the embodiment of the present invention.
Fig. 5 installs amplification view for the small Y types dynamic seal of the embodiment of the present invention.
Fig. 6 installs amplification view for the outer release bearing of the embodiment of the present invention.
The pedal force-displacement curve schematic diagram of Fig. 7 bicavate hydraulic pressure separating bearings and single-chamber type hydraulic pressure separating bearing.
Label declaration in figure：1 vehicle hydraulic pressure release bearing；2 bearing bases；201 oil inlets；202 base installing holes；203
Spill valve；204 outer casing walls；Casing wall in 205；Casing wall in 206；207 stopper slots；3 oil-feed tube assemblies；301 O-ring seals；302
First jump ring；303 vent valves；304 second jump rings；305- sealing rings；306 protection caps；4 small Y types dynamic seals；401 sealings
Lip；402 rubber sealing ring bodies；403 rubber sealing ring fixed blocks；5 big Y types dynamic seals；6 outer sliding sleeves；7 inner sliding sleeves；8
Outer release bearing；801 bearing inner races；802 bearing sealed rings；803 bearing steel balls；804 retainers；805 bearing outer rings；
806 dust rings；807 disk springs；Release bearing in 9；10 dust covers；11 return springs；12 outer wall static sealing circles；13 inwalls
Static sealing circle；14 limited location snap rings.
Embodiment
In order that this area researcher is further understood that the present invention and correlation technique content, below in conjunction with the accompanying drawings to this
Invention is described further.
As shown in figure 1, a kind of hydraulic pressure separating bearing assembly with stepped two-chamber, is installed on automobile clutch diaphragm bullet
Spring separates finger ends, for controlling the engagement of clutch and separating, includes the bearing base 2 of bicavate, described bearing base 2
It is coaxial from inside to outside to be provided with three layers of cylindrical shape casing wall, it is nested and is open inside and outside two towards automobile clutch film so as to is formed
Flat spring is separated to be connected between the stepped hydraulic cavities of finger ends, two hydraulic cavities by spill valve 203, in two hydraulic cavities
The inner sliding sleeve 7 and outer sliding sleeve 6 of the tubular being slidably matched with hydraulic cavities, the inner sliding sleeve 7 and outer sliding sleeve 6 are hermetically provided with respectively
The one end for separating finger ends towards Automobile Clutch Plate Spring is respectively provided with interior release bearing 9 and outer release bearing 8, the other end
It is inlaid with respectively and moves back and forth the simultaneously big Y types dynamic seal 5 of palette hydraulic pressure cavity wall and small Y types dynamic sealing with sliding sleeve
Circle 4, the bottom of described bearing base 2 is plugged with the oil-feed tube assembly 3 of connection outermost hydraulic cavities.
When driver's let slip the clutch, hydraulic oil enters bearing base 2 from oil-feed tube assembly 3, with hydraulic oil
Into Ax-Ax is moved outer sliding sleeve 6 vertically under the pressure of hydraulic oil, and promotes outer release bearing 8 to act on clutch diaphragm
Spring separation finger small end, urges the clutch into semi-detached state；When connection outer sliding sleeve 6 small Y types dynamic seal move to it is excessive
During fuel tap 203, spill valve 203 is opened, and now hydraulic oil enters most inner side hydraulic cavities, effect of the inner sliding sleeve 7 in hydraulic oil
Under also moved along axis Ax-Ax rapidly, and drive in release bearing 9 act on clutch diaphragm spring separation finger small end.Due to
The most unlatching of inner side hydraulic cavities, interior release bearing 9 and outer release bearing 8 are acted on simultaneously, and making the oil pressure of hydraulic system reduces rapidly,
So that clutch-pedal load also declines accordingly.Driver's subjective sensation pedal becomes light, and now clutch will be separated,
Driver is ready for gear shift operation.Intracavitary overall pressure is reduced, and now interior release bearing also will act on diaphragm spring separation
On finger, clutch-pedal load reduces, and driver can be clearly felt that clutch will enter and be kept completely separate state.
The periphery wall of described bearing base 2 is arranged with return spring 11, and one end of described return spring 11 is fixed on
In the reserved flange groove of the periphery wall of hydraulic axis bearing 2, the other end is caught in the groove of the outer internal preset of release bearing 11, with true
Protect in the case of clutch pedal release, outer release bearing makes outer release bearing and film in the presence of the pulling force of return spring 11
Flat spring separation finger small end is disengaged.The periphery wall of described bearing base 2 is provided with for protecting stretching for the return spring 11
Miniature dust cover 10, one end of the dust cover 10 is fixed on bearing base 2, and the other end is fixed with outermost release bearing to be connected
Connect.Dust cover 10 can stretch with the reciprocating motion of outer release bearing 8, play dustproof effect.
As shown in Figures 2 and 3, described bearing base 2 is overall is cylindrical in shape structure, using reinforcing heat-resisting nylon PA6T/61-
GF materials are made, and bottom is provided with three base installing holes 202, the oil inlet 201 of grafting oil-feed tube assembly 3, described three layers
Cylindrical shape casing wall ecto-entad includes outer casing wall 204, middle casing wall 205, interior casing wall 206 successively, so formed two it is stepped
Hydraulic cavities, the middle bottom of casing wall 205 connects two hydraulic cavities provided with spill valve 203.
The sliding contact surface of the inner sliding sleeve 7 and outer sliding sleeve 6 and cylindrical shape casing wall is provided with O-ring seal, including outer
Wall static sealing circle 12, inwall static sealing circle 13, are made of " EPDM " material that will not be reacted with brake fluid, are prevented
Only hydraulic oil is revealed, and plays a part of secondary seal, during the oil return of inner chamber, and outer wall static sealing circle 12 and inwall are static
Sealing ring 13 is also helped hydraulic oil seal, so as to smoothly make the hydraulic oil of inner chamber dynamic through too small Y types again from oil overflow hole 203
The wall backflow of state sealing ring side.
Described interior casing wall 206 and middle casing wall 205 is respectively arranged with annular spacing groove 207, the stopper slot in openend
207 are provided with and the phase of limited location snap ring 14 built with limited location snap ring 14, the upper end inner side of the inner sliding sleeve 7 and outer sliding sleeve 6
Coordinate the positive stop lug boss for playing limitation sliding sleeve extreme position, when inner sliding sleeve 7 and outer sliding sleeve 6 transport to extreme position, be embedded in
The limited location snap ring 14 of casing wall and middle casing wall will block inner sliding sleeve 7 and outer sliding sleeve 6, so as to play position-limiting action, it is to avoid inner sliding sleeve 7
Come off with outer sliding sleeve 6.
As shown in figure 4, described oil-feed tube assembly 3 includes oil inlet pipe, the vent valve plugged with the bearing base 2
303rd, protective cover 306, the connection-peg of described oil inlet pipe is provided with O-ring seal 301 and the first jump ring 302 for positioning；
Described vent valve 303 is fixedly connected on oil inlet pipe by the second jump ring 304,；Described protective cover 306 passes through the second jump ring
304 are fixedly connected on oil inlet pipe, are sealed between the protective cover 306 and oil inlet pipe with sealing ring 305.When in hydraulic system
After air inlet, because the compressibility of air is big, slack of pedal can be increased.It therefore, it can by extracting vent valve 303
Air present in releasing system.Protective cover 306 primarily serves protection hydraulic circuit and excludes the effect of unnecessary fluid.
Amplification view is installed for small Y types dynamic seal 4 as shown in Figure 5.Described small Y types dynamic seal 4 is led
Will include sealing lip film 401, rubber sealing ring body 402, rubber sealing ring fixed block 403, big Y types dynamic seal 5 and its
Construction is essentially identical.Rubber sealing ring fixed block 403 is pressed into the groove of outer sliding sleeve 6 at low temperature first during installation, so that
It is fixed in sliding sleeve end.When hydraulic oil enters hydraulic cavities, two blade is made to the pressure of y-type seal ring by two
The tension force of side casing wall so that its fitted with the outer casing wall 204 and middle casing wall 205 of base 2 it is even closer.Also, in sealing ring
It is stained with sealing lip film 401 on two blades, sealing lip film 401 is formed using flexible wear-resisting resin material refining, it is along Y types
Two mounted blades of sealing ring, and both sides casing wall is affixed to, one-way sealing effect is good in the presence of hydraulic pressure.In hydraulic cavities oil return
During, because suffered hydraulic coupling deviates from casing wall, therefore inner chamber fluid can be made smoothly to be flowed back along side wall by spill valve 203.
As shown in fig. 6, by bearing steel ball 804 between the bearing inner race 801 and bearing outer ring 805 of the outer release bearing 8
Support and can freely relatively rotate, the bearing inner race 801 is fixed on outer sliding sleeve 6, filled between the bearing steel ball 803
There is retainer 804, the bearing inner race 801 has inner ring installation portion, and described bearing outer ring 805 is provided with outer ring installation portion,
Described inner ring installation portion is extended towards installation base in sliding sleeve, and described outer ring installation portion extends towards installation base outside casing wall
Set, described outer installation portion and inner ring installation portion offsets with sliding sleeve installation base.Described bearing inner race 801 and bearing outer ring
Bearing sealed ring 802 and dust ring 806 are additionally provided between 805.Clutch diaphragm spring separation is compressed in hydraulic pressure separating bearing
During finger, bearing outer ring 805 rotates with the superhigh speed of separation finger one, and bearing inner race 801 then plays a supportive role, will not rotated.It is described outer
The periphery wall of sliding sleeve 6 sets annular installation base, and being provided between described installation base and the end of outer release bearing 8 makes to divide outside axle
The disk spring 807 of off-axis automatic centering when holding 8 rotation, primarily serves the effect of automatic centering, eccentric when preventing bearing movable.
Accompanying drawing 7 show the hydraulic pressure separating bearing assembly and traditional single-chamber type with stepped two-chamber described in the present embodiment
The pedal force-displacement curve schematic diagram of hydraulic pressure separating bearing.This schematic diagram is increase contrast effect, it is assumed that dual-chamber type hydraulic pressure separating
The exocoel of bearing is identical with the hydraulic cavities sectional area size of common single-chamber type hydraulic pressure separating bearing.As seen from the figure in dual-chamber type hydraulic pressure
When the inner chamber of release bearing is not yet turned on, the pedal force-displacement curve of dual-chamber type and common single-chamber type hydraulic pressure separating bearing is overlapped,
All it is that this is non-linear mainly due to clutch diaphragm spring power-displacement with the increase of pedal travel rather than linearly increasing
Caused by characteristic.But when the hydraulic pressure separating bearing cavity with stepped two-chamber is opened, it can be seen that driver can be clear
Feel pedal force in reduction, pedal is manipulated comfortable with obvious " suction sense ".If this pedal travel point design with
Clutch separation point and binding site are close, so that it may so that driver be apparent from when clutch separation or combination, from
And carry out gear shift operation.And the hydraulic pressure separating bearing pedal force with stepped two-chamber is smaller, can easily make clutch
Pedal maximal force is maintained between 90N-105N, is increased the comfortableness of pedal and is manipulated and feel, reduces traffic congestion and pedal is heavy
The sense of fatigue that heave hand comes.
The present invention preferably embodiment is the foregoing is only, and is not used to limit to the scope of the present invention.Therefore, every fortune
The equivalent structure transformation made with description of the invention and accompanying drawing content, similarly comprising within the scope of the present invention.
Claims (10)
1. a kind of hydraulic pressure separating bearing assembly with stepped two-chamber, is installed on Automobile Clutch Plate Spring separation finger tip
Portion, for controlling the engagement of clutch with separating, it is characterised in that：Bearing base (2) including bicavate, described bearing bottom
Seat (2) is coaxial from inside to outside to be provided with three layers of cylindrical shape casing wall, thus formed be nested and be open inside and outside two towards automobile from
Clutch diaphragm spring is separated to be connected between the stepped hydraulic cavities of finger ends, two hydraulic cavities by spill valve (203), two
The inner sliding sleeve (7) and outer sliding sleeve (6) of the tubular being slidably matched with hydraulic cavities, the interior cunning are hermetically provided with hydraulic cavities respectively
Set (7) and outer sliding sleeve (6) towards one end that Automobile Clutch Plate Spring separates finger ends be respectively provided with interior release bearing (9) and
Outer release bearing (8), the other end is inlaid with the Y type dynamic sealings that simultaneously palette hydraulic pressure cavity wall is moved back and forth with sliding sleeve respectively
Circle, the bottom of described bearing base (2) is plugged with the oil-feed tube assembly (3) of connection outermost hydraulic cavities.
2. the hydraulic pressure separating bearing assembly according to claim 1 with stepped two-chamber, it is characterised in that：Described axle
The periphery wall for holding base (2) is arranged with return spring (11), and one end of described return spring (11) is fixed on hydraulic axis bearing
(2) in the reserved flange groove of periphery wall, the other end is caught in the groove of outer release bearing (11) internal preset.
3. the hydraulic pressure separating bearing assembly according to claim 2 with stepped two-chamber, it is characterised in that：Described axle
The periphery wall for holding base (2) is provided with the Telescopic dust protector (10) for being used for protecting the return spring (11), the dust cover
(10) one end is fixed on bearing base (2), and the other end is fixedly connected with outermost release bearing.
4. the hydraulic pressure separating bearing assembly according to claim 1 with stepped two-chamber, it is characterised in that：Described axle
Hold base (2) and be integrally cylindrical in shape structure, bottom is provided with base installing hole (202), the oil inlet of grafting oil-feed tube assembly (3)
(201), three layers of described cylindrical shape casing wall ecto-entad include outer casing wall (204), middle casing wall (205), interior casing wall successively
(206), so formed two stepped hydraulic cavities, middle casing wall (205) bottom provided with spill valve (203) connect two liquid
Press chamber.
5. the hydraulic pressure separating bearing assembly according to claim 1 with stepped two-chamber, it is characterised in that：Described axle
Base (2) is held to be made of reinforcing heat-resisting nylon PA6T/61-GF materials.
6. the hydraulic pressure separating bearing assembly according to claim 1 with stepped two-chamber, it is characterised in that：The interior cunning
The sliding contact surface of set (7) and outer sliding sleeve (6) and cylindrical shape casing wall is provided with O-ring seal.
7. the hydraulic pressure separating bearing assembly according to claim 4 with stepped two-chamber, it is characterised in that：Described is interior
Casing wall (206) and middle casing wall (205) are respectively arranged with annular spacing groove (207) in openend, and the stopper slot (207) is built-in
It is provided with and the limited location snap ring (14) phase on the inside of the upper end of limited location snap ring (14), the inner sliding sleeve (7) and outer sliding sleeve (6)
Coordinate the positive stop lug boss for playing limitation sliding sleeve extreme position.
8. the hydraulic pressure separating bearing assembly according to claim 1 with stepped two-chamber, it is characterised in that：Described outer point
Hold off axis between the bearing inner race (801) of (8) and bearing outer ring (805) by bearing steel ball (804) support and can be freely relative
Rotate, the bearing inner race (801) is fixed on outer sliding sleeve (6), retainer is housed between the bearing steel ball (803)
(804) bearing sealed ring (802) and dust ring, are additionally provided between described bearing inner race (801) and bearing outer ring (805)
(806)。
9. the hydraulic pressure separating bearing assembly according to claim 8 with stepped two-chamber, it is characterised in that：The outer cunning
Cover (6) periphery wall and annular installation base is set, being provided between described installation base and outer release bearing (8) end makes outside axle
The disk spring (807) of automatic centering when release bearing (8) is rotated.
10. the hydraulic pressure separating bearing assembly according to claim 1 with stepped two-chamber, it is characterised in that：Described
Oil-feed tube assembly (3) includes oil inlet pipe, vent valve (303), the protective cover (306) plugged with the bearing base (2), described
The connection-peg of oil inlet pipe be provided with O-ring seal (301) and the first jump ring (302) for positioning；Described vent valve
(303) it is fixedly connected on by the second jump ring (304) on oil inlet pipe；Described protective cover (306) is solid by the second jump ring (304)
Surely it is connected on oil inlet pipe, the protective cover (306) is sealed between oil inlet pipe with sealing ring (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409644.XA CN107191505B (en) | 2017-06-02 | 2017-06-02 | Hydraulic release bearing assembly with stepped double cavities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409644.XA CN107191505B (en) | 2017-06-02 | 2017-06-02 | Hydraulic release bearing assembly with stepped double cavities |
Publications (2)
| Publication Number | Publication Date |
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| CN107191505A true CN107191505A (en) | 2017-09-22 |
| CN107191505B CN107191505B (en) | 2023-05-23 |
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| CN201710409644.XA Active CN107191505B (en) | 2017-06-02 | 2017-06-02 | Hydraulic release bearing assembly with stepped double cavities |
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| CN107191505B (en) | 2023-05-23 |
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