CN104712681B - Adjusting means for reset or the operation of the operation piston of clutch - Google Patents
Adjusting means for reset or the operation of the operation piston of clutch Download PDFInfo
- Publication number
- CN104712681B CN104712681B CN201410781528.7A CN201410781528A CN104712681B CN 104712681 B CN104712681 B CN 104712681B CN 201410781528 A CN201410781528 A CN 201410781528A CN 104712681 B CN104712681 B CN 104712681B
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- CN
- China
- Prior art keywords
- adjusting means
- support plate
- clutch
- assembly
- sub
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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.)
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Classifications
-
- 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
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
-
- 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
- F16D25/126—Details not specific to one of the before-mentioned types adjustment for wear or play
-
- 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
- F16D2300/00—Special features for couplings or clutches
- F16D2300/12—Mounting or assembling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The present invention relates to a kind of adjusting means (1,2) of reset or the operation of the operation piston (4) for clutch, with least one spring means (7), support plate (9) and operation piston (4).Thus the assembling that clutch expends avoids, that is at least one spring means (7) and support plate (9) and/or operation piston (4) constitutes preassembled sub-assembly (17,18), wherein, the preassembled sub-assembly (17,18) can be installed in clutch.
Description
Technical field
(" servo is also known as the present invention relates to a kind of adjusting means of reset or the operation of the operation piston for clutch
Structure " or " executing agency ").
Background technology
A kind of clutch as known to US2013/0081917A1 and DE102011115286A1, i.e., with two friction clutch
Double friction clutches of device.Each friction clutch is attached troops to a unit for the operation piston for operating corresponding friction clutch.In operation
The side of piston sets pressure chamber and sets counter balance pocket in the opposite side of each operation piston.Behaviour is provided in counter balance pocket
Make the adjusting means of piston reset.Two friction clutches are designed as plate clutch and axially spaced, but along footpath
To being arranged in a height.On main hub, pressure chamber is loaded with pressom base, especially hydraulic oil.It is arranged in counter balance pocket
Loading of the spring means by pressure chamber and the operation piston in this displacement be extruded.When the pressure reduction in pressure chamber,
Then operation piston is moved back by the spring means reexpanded.Spring means be supported in side on corresponding operation piston and
On the respective support plate of another side bearing.Operation piston is designed as bending herein, and is being supported with the region being bent
Guided and on the substantially axially extending region of plate to seal lip seal accordingly.Support plate and operation piston are limited herein
Go out the counter balance pocket so constituted, be provided with spring means.Spring means is designed as helical spring.In support plate and helical spring
Between be provided for the holding plate of helical spring centering.
The double clutch so constituted is not also optimal design.It is corresponding spring means, outstanding in order to provide adjusting means
It is that the support plate with corresponding sealing device must be assembled individually.And therefore the assembling of clutch needs these to assemble
Step " embedding operation piston ", " embedded spring means " and " welded support plate ".Spring means, support plate and sealing device are in life
Usually provided during production by different suppliers, wherein these components must be now assembled when assembling double clutch.This
It is to expend and bring larger cost in terms of the logistics.
The content of the invention
Therefore the technical problems to be solved by the invention are, it is to avoid the dress of the consuming of clutch, especially double clutch
Match somebody with somebody.
Thus above-mentioned technical problem is solved first by the present invention, i.e. at least one spring means and support plate and/or behaviour
Make piston and constitute preassembled sub-assembly, wherein preassembled sub-assembly can be loaded into clutch.
Thus above-mentioned technical problem can also be solved by the present invention, i.e. at least one spring means and air locking constitute pre-
The sub-assembly of assembling, wherein, the preassembled sub-assembly can be arranged in clutch.
In this adjusting means at least partially through preassembled component-sub-assembly-composition, wherein the component energy
It is enough to be loaded into unique installation steps in clutch.Thus the installation of clutch is simplified.Additionally due to the function of sealing device
It is integrated in adjusting means and/or support plate or operates the function of piston to be integrated in adjusting means, then part used is various
Property is reduced significantly.Sub-assembly is used as by adjusting means, is provided as preassembled component, then corresponding spring
Work can be well matched with the supply of the supplier of device, the supplier of corresponding support plate and corresponding sealing device,
And corresponding component is mutually provided, therefore very high integrated level can be realized.In terms of this can have the advantages that logistics and
Advantage in assembling in terms of the installing space and weight of clutch.It is contemplated that spring means is designed as groups of springs.Behaviour
Cylinder or jet pipe shape retainer member can be had by making piston and/or support plate, and groups of springs is sleeved in the retainer member.This
Have the advantage that, the holding plate of separation, operation piston side and/or support plate side can be saved.It is possible thereby to obtain
Obtain axial installing space.In addition it is derived from the advantage of weight.Corresponding spring means, especially corresponding groups of springs exist herein
Side axially supports in retainer member and axially supported in opposite side in other retainer member.A kind of preferred
Technical scheme in, the sub-assembly has multiple groups of springs, with support plate and operation piston, wherein support plate and operation live
Plug is directed and therefore constitutes counter balance pocket with sealing against each other by corresponding air locking.Can be with alternative technical scheme
Consider, on the one hand the sub-assembly has corresponding spring means, and on side there is outfit correspondence to keep bearing
Single holding plate, wherein spring element, especially groups of springs be sleeved on holding bearing on, and on another side set branch
Board.The support plate has the retainer member of multiple integrated constructions, wherein groups of springs set in particularly preferred technical scheme
Mounted in retainer member.Retainer member or holding bearing especially can be designed as the form of " jet pipe " of punching press.Support plate or behaviour
Making piston preferably has sealing lip, and adjusting means is being installed to operation piston or branch by wherein sealing lip by sealing device manufacturer
It is set before on board.Weight can be reduced by passing through recommended sub-assembly because can especially cancel it is for groups of springs,
The holding plate of support plate side and/or the holding plate for operating piston side.Corresponding weight advantage can be reflected in CO2In emission reduction.This
The outer advantage for producing installing space, because the installing space of the holding plate used so far is now used as corresponding spring means
Construct length.Thus the construction of spring means can be firmer or more compact.Before being realized by this adjusting means individually
Up to three installation steps in the highly integrated and clutch of component are aggregated into an installation steps.It is admissible
It is that only operation piston or support plate are integrated into sub-assembly in addition to corresponding spring means, wherein, it is only necessary to two peaces
Fill step rather than three.When at least one spring means and air locking constitute preassembled sub-assembly, then the sub-assembly is preferred
With two holding plates, wherein the holding plate has axial region respectively.Two axial regions are herein by air locking, excellent
Choosing is the sealing lip constituted on one of holding plate, hermetically guided.In addition, being obtained herein by the adjusting means according to the present invention
To the new technical scheme feasibility of the design for clutch.The sub-assembly or corresponding adjusting means can undertake pressure
The sealing function of dynamic balance chamber, also without operation piston or support plate are integrated into sub-assembly.And in the assembling of clutch
In, installation step " embedded piston ", " embedded groups of springs " and " welded support plate " is by an installation step " welding sub-assembly form
Adjusting means " replaced.The shortcoming of the prior art is avoided by and realizes corresponding advantage herein.
Brief description of the drawings
There are a variety of feasible programs herein, for constructing and extending the adjusting means according to the present invention.Below in conjunction with accompanying drawing
Three preferred technical schemes of the present invention are expanded on further with affiliated explanation.In the accompanying drawings：
Fig. 1 shows the schematic section detail view of the first adjusting means with multiple groups of springs, operation piston and support plate,
Fig. 2 shows the schematic section detail view of the second adjusting means with multiple groups of springs, holding plate and support plate,
Fig. 3 shows the schematic section detail view of the 3rd adjusting means with multiple groups of springs and two support plates, wherein
Holding plate is hermetically reciprocally directed by air locking.
Embodiment
The adjusting means 1,2,3 shown in Fig. 1 to 3 is used for (the ginseng of operation piston 4 for the friction clutch not being shown specifically
According to Fig. 1) reset.Friction clutch is a part for the clutch of automobile, and wherein friction clutch is especially designed as having and rubbed
The plate clutch of pad group.The clutch is preferably designed for the double clutch with two friction clutches.In order to operate
Friction clutch and set can axial slip operation piston 4.Corresponding friction clutch or operation piston are matched somebody with somebody in this side
Category pressure chamber 5, opposite side are attached troops to a unit counter balance pocket 6.Pressure chamber 5 is loaded with pressom base, especially hydraulic oil, for making operation piston
4 move to unshowned friction plate group.
Adjusting means 1,2,3 respectively have at least one, especially multiple spring means 7, wherein spring means 7 be used for make behaviour
Make piston 4 to reset.Spring means 7 is especially designed as helical spring 8.Alternately spring means 7 is designed as disk spring and (not shown
Go out).Spring means 7 is especially circumferentially set spaced reciprocally and side is supported on operation piston 4 and opposite side function
Support plate 9 is effectively supported (or on holding plate 24 or 25；Reference picture 3) on.
Support plate 9 has internal axial region 10, side wall 11 and outside axle respectively in the technical scheme shown in Fig. 1 and 2
To region 12.The air locking 13 of the form of sealing lip 14 is set in outside axial region 12.Support plate 9 is in operation piston 4
Hermetically it is directed (reference picture 1) in corresponding axial region 15.Operate piston 4 that also there is side wall 16.Spring means 7 is propped up respectively
Hold on the side wall 16 of operation piston 4 and on the side wall 11 of support plate 9.
Foregoing shortcoming thus now is avoided that (reference picture 1,2), i.e., at least one spring means 7 and support plate 9 and/or
Operation piston 4 constitutes preassembled sub-assembly 17,18, wherein preassembled sub-assembly 17,18 can be with clutches.
Figure 1 illustrates adjusting means 1 in, sub-assembly 17 is by operation piston 4, support plate 9, spring means 7 and close
Envelope device 13 is constituted.There is air locking 13 in this sub-assembly 17, wherein air locking 13 is constituted on support plate 9.This has
Advantage be that the assembling of adjusting means 1 and 2 is simplified.Spring means 7 in the form of the groups of springs with helical spring 8
Independent part need not be re-used as to be embedded into.Support plate 9 is pre-processed and is accordingly manufactured to by sealing device manufacturer.It is possible thereby to
The collection of single component before guarantee, the i.e. very high level of operation piston 4, spring means 7, support plate 9 and air locking 13
Into, and up to three installation steps of clutch can be integrated into an installation step.In addition weight can be reduced, because
Preferably there is the retainer member 19,20 of integrated construction for operation piston 4 and/or support plate 9.Thus additionally cancel and individually protecting
Hold plate.Retainer member 19,20 is integrally constituted on operation piston 4 or support plate 9.Retainer member 19,20 can be with simple
Methods be made up of deep-draw.Retainer member 19,20 can be constituted in the form of the holding seat of punching.8 sets of helical spring
In retainer member 19,20.Thus the advantage in terms of structure space is produced, because the structure space of single holding plate before
Now it is used as the construction length of spring means 7.Thus spring means 7 can be designed to more firmly and compact.In clutch
Such installation step can be omitted by the adjusting means 1,2 provided as sub-assembly in device assembling：" embedding operation piston 4,
Embedded spring means 7 and welded support plate 9 ", replacing only needs to carry out unique installation step：" welding is pre- as sub-assembly
The adjusting means 1,2 " of assembling.
As shown in Figure 2, it is also contemplated that only support plate 9 is partially integrated into sub-assembly 18.Have in this sub-assembly 18
Support plate 9, spring means 7 (i.e. helical spring 8) and additional holding plate 21.Holding plate 21 is used herein to be supported on unshowned
Operate on piston 4.Holding plate 21 has multiple cylinders or jet pipe shape bearing 22, and wherein helical spring 8 is sleeved on corresponding branch
On seat 22.Support plate 9 has corresponding bearing shape, preferably deep-draw retainer member 20, wherein spiral shell in the region of side wall 11
Rotation spring 8 is sleeved in retainer member 20.Pass through this adjusting means 2, installation steps " embedded support plate 9 " and " embedded spring
" embedded sub-assembly 18 " simplifies and substituted by installation step for seat or spring means 7 ".Operation piston 4 is individually being grasped herein
Make to be embedded into step.It is also conceivable to being achieved in that the integrated (not shown) in part, i.e., correspondingly on the one hand sub-assembly has behaviour
Make piston and on the other hand there is retainer member, and there is corresponding spring means therebetween.
Disadvantages mentioned above can also thus be avoided that that is, at least one spring means 7 and at least one air locking 30 constitute pre-
The sub-assembly 23 (reference picture 3) of assembling, wherein preassembled sub-assembly 23 is loaded into clutch.Regulation dress shown in Fig. 3
Putting 3 has two holding plates 24,25, and they have preferred corresponding bearing 26,27 respectively, and wherein helical spring 8 is respectively one
Side and opposite side are arranged on bearing 26,27.Holding plate 24,25 has radially outer, axial region 28,29 respectively herein,
Two of which axial region 28,29 is directed with sealing against each other by air locking 30.It is main by groups of springs or spring herein
The sub-assembly 23 that part 7 and two holding plates 24,25 are constituted assume responsibility for the sealing work(of pressure balance chamber 6 as preassembled component
Can, but also corresponding operation piston 4 or support plate 9 are not integrated into the sub-assembly 23.Thus manufacture it is corresponding from
Had the advantage that during clutch in terms of logistics.Two holding plates 24,25 are supported on corresponding operation after the assembling of sub-assembly 23
On piston 4 and on support plate 9, wherein operation piston 4 and support plate 9 are individually assembled.
It is possible that adjusting means 1,2,3 is used for operation piston 4 in alternative technical scheme.Piston 4 is operated to lead to
The movement of the Relative friction piece group of spring means 7 is crossed, therefore friction clutch is closed.It will can be grasped by loading corresponding pressure chamber 5
Make piston 4 to move back again, therefore friction clutch is opened.
List of numerals
1 adjusting means
2 adjusting meanss
3 adjusting meanss
4 operation pistons
5 pressure chambers
6 counter balance pockets
7 spring means
8 helical springs
9 support plates
10 axial regions
11 side walls
12 axial regions
13 air lockings
14 sealing lips
15 axial regions
16 side walls
17 sub-assemblies
18 sub-assemblies
19 retainer members
20 retainer members
21 holding plates
22 bearings
23 sub-assemblies
24 holding plates
25 holding plates
26 bearings
27 bearings
28 axial regions
29 axial regions
30 air lockings
Claims (8)
1. the adjusting means (1,2) of reset or the operation of a kind of operation piston (4) for clutch, with least one spring
Device (7), support plate (9) and operation piston (4), it is characterised in that at least one spring means (7) and support plate (9) and/
Or operation piston (4) constitutes preassembled sub-assembly (17,18), wherein, the preassembled sub-assembly (17,18) can be arranged on
In clutch, wherein, the sub-assembly (17,18) has air locking (13), wherein, air locking (13) is in support plate (9)
It is upper constitute, wherein, support plate (9) and operate piston (4) be directed with sealing against each other by corresponding air locking (13) and
Therefore counter balance pocket is constituted.
2. according to the adjusting means described in claim 1, it is characterised in that operation piston (4) and/or support plate (9) have one
The retainer member (19,20) of body formula construction, wherein, spring means (7) is supported in retainer member (19,20).
3. according to the adjusting means described in claim 2, it is characterised in that retainer member (19,20) is particularly by operation piston
And/or the deep-draw of support plate (9) is made (4).
4. according to the adjusting means described in one of preceding claims, it is characterised in that the sub-assembly (18) has holding plate
(21), wherein, at least one spring means (7) is supported on holding plate (21) in side and is supported on support plate in opposite side
(9) on.
5. the adjusting means of reset or the operation of a kind of operation piston (4) for clutch, with least one spring means
(7), at least one air locking (30), wherein, adjusting means (3) sets or can be arranged in counter balance pocket (6), and its feature exists
In, at least one spring means (7) and air locking (30) constitute preassembled sub-assembly (23), wherein, this preassembled group
Component (23) can be arranged in clutch, wherein, the sub-assembly (23) has two holding plates (24,25), wherein, it is described
Holding plate (24,25) has an axial region (28,29) respectively, wherein, described two axial regions (28,29) pass through sealing
Device (30) hermetically phase mutual designation, wherein, spring means (7) axially supported in side on a holding plate (24) and
It is supported in opposite side on another holding plate (25).
6. according to the adjusting means described in claim 1 or 5, it is characterised in that set multiple helical springs (8) to be used as spring
Part (7).
7. according to the adjusting means described in claim 5, it is characterised in that two holding plates (24,25) have multiple bearings
(26,27), wherein helical spring (8) are supported on bearing (26,27) in side and in opposite side respectively.
8. according to the adjusting means described in claim 1 or 5, it is characterised in that the adjusting means (1,2,3) is arranged on vapour
In the double clutch of car.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013226047.4 | 2013-12-16 | ||
| DE102013226047.4A DE102013226047B4 (en) | 2013-12-16 | 2013-12-16 | Adjustment arrangement for resetting or for actuating an actuating piston of a clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104712681A CN104712681A (en) | 2015-06-17 |
| CN104712681B true CN104712681B (en) | 2017-11-03 |
Family
ID=53192359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410781528.7A Active CN104712681B (en) | 2013-12-16 | 2014-12-16 | Adjusting means for reset or the operation of the operation piston of clutch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104712681B (en) |
| DE (1) | DE102013226047B4 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3094427B1 (en) * | 2019-03-29 | 2021-04-23 | Valeo Embrayages | Elastic return device for wet clutch mechanism and Wet clutch mechanism comprising such an elastic return device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5054186A (en) * | 1990-10-12 | 1991-10-08 | Saturn Corporation | Clutch assembly method |
| US5992834A (en) * | 1993-08-30 | 1999-11-30 | Ford Global Technologies, Inc. | Device for supporting a spring pack against compression instability displacement |
| CN101484719A (en) * | 2006-07-07 | 2009-07-15 | 奥特宁豪斯工厂有限责任公司 | Hydraulically-actuated clutch |
| CN101548117A (en) * | 2007-04-26 | 2009-09-30 | 丰田自动车株式会社 | Frictional engagement device for automatic transmission |
| CN102483099A (en) * | 2009-08-14 | 2012-05-30 | 博格华纳公司 | Parallel Double Clutch Device And Drivetrain Having A Parallel Double Clutch Device Of Said Type |
| CN103032482A (en) * | 2011-09-29 | 2013-04-10 | 博格华纳公司 | Parallel dual clutch device |
| CN103403386A (en) * | 2011-03-04 | 2013-11-20 | 百乐仕株式会社 | Spring assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3596537A (en) * | 1969-06-11 | 1971-08-03 | Gen Motors Corp | Clutch piston and retraction spring subassembly and method of transmission assembly |
| US3782708A (en) * | 1971-12-01 | 1974-01-01 | Kuhlman Corp | Spring assembly and methods and machines for the manufacture thereof |
| US5416966A (en) * | 1994-07-08 | 1995-05-23 | Ford Motor Company | Control of spring assembly preload of a friction element for an automatic transmission |
| US8256600B2 (en) * | 2009-08-07 | 2012-09-04 | GM Global Technology Operations LLC | Torque-transmitting mechanism having a compact piston and spring assembly |
-
2013
- 2013-12-16 DE DE102013226047.4A patent/DE102013226047B4/en active Active
-
2014
- 2014-12-16 CN CN201410781528.7A patent/CN104712681B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5054186A (en) * | 1990-10-12 | 1991-10-08 | Saturn Corporation | Clutch assembly method |
| US5992834A (en) * | 1993-08-30 | 1999-11-30 | Ford Global Technologies, Inc. | Device for supporting a spring pack against compression instability displacement |
| CN101484719A (en) * | 2006-07-07 | 2009-07-15 | 奥特宁豪斯工厂有限责任公司 | Hydraulically-actuated clutch |
| CN101548117A (en) * | 2007-04-26 | 2009-09-30 | 丰田自动车株式会社 | Frictional engagement device for automatic transmission |
| CN102483099A (en) * | 2009-08-14 | 2012-05-30 | 博格华纳公司 | Parallel Double Clutch Device And Drivetrain Having A Parallel Double Clutch Device Of Said Type |
| CN103403386A (en) * | 2011-03-04 | 2013-11-20 | 百乐仕株式会社 | Spring assembly |
| CN103032482A (en) * | 2011-09-29 | 2013-04-10 | 博格华纳公司 | Parallel dual clutch device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013226047A1 (en) | 2015-06-18 |
| DE102013226047B4 (en) | 2017-08-03 |
| CN104712681A (en) | 2015-06-17 |
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