CN104712681A - Actuator device for resetting or operation of operating piston of clutch - Google Patents
Actuator device for resetting or operation of operating piston of clutch Download PDFInfo
- Publication number
- CN104712681A CN104712681A CN201410781528.7A CN201410781528A CN104712681A CN 104712681 A CN104712681 A CN 104712681A CN 201410781528 A CN201410781528 A CN 201410781528A CN 104712681 A CN104712681 A CN 104712681A
- Authority
- CN
- China
- Prior art keywords
- controlling device
- spring means
- support plate
- clutch
- operated piston
- 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.)
- Granted
Links
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
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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
- F16D25/126—Details not specific to one of the before-mentioned types adjustment for wear or play
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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
- 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 invention relates to an actuator device (1, 2) for resetting or operation of an operating piston (4) of a clutch. The device comprises at least one spring means (7), a supporting plate (9) and an operating piston (4). Installation of the clutch is avoided in that the at least one spring means (7) and the supporting plate (9) and / or the operating piston (4) form a preassembled assembly (17, 18), wherein the pre-assembly (17, 18) is installed in the clutch.
Description
Technical field
The present invention relates to a kind of reset of the operated piston for clutch or the controlling device (also known as " servomechanism " or " actuator ") of operation.
Background technique
By the known a kind of clutch of US2013/0081917A1 and DE102011115286A1, namely there are two friction clutches of two friction clutches.Each friction clutch is attached troops to a unit the operated piston for operating corresponding friction clutch.Pressure chamber is set in the side of operated piston and counter balance pocket is set at the opposite side of each operated piston.The controlling device being used for operated piston and resetting is set in counter balance pocket.Two friction clutches are designed to plate clutch and spaced apart vertically, but are arranged radially on a height.On main wheel hub, pressure chamber loads with pressom base, especially hydraulic oil.Be arranged on the loading of the spring means in counter balance pocket by pressure chamber and the operated piston in this displacement is extruded.When the pressure in pressure chamber reduces, then the spring means travelling backwards of operated piston by reexpanding.Spring means to be bearing in side on corresponding operated piston and to support on respective support plate at opposite side.Operated piston is designed to bend at this, and guides on the region that the substantial axial of support plate extends with the region be bent and seal with corresponding sealing lip.Support plate and operated piston limit at this counter balance pocket formed like this, wherein arrange spring means.Spring means is designed to helical spring.The retaining plate being used for helical spring centering is set between support plate and helical spring.
The double clutch of such formation is not also optimum design.In order to provide controlling device, corresponding spring means, the support plate especially with corresponding seal arrangement must be assembled individually.And therefore the assembling of clutch needs these installation step " embedding operation piston ", " embedding spring means " and " welded support plate ".Spring means, support plate and seal arrangement are usually provided by different suppliers in process of production, and wherein these components now must be assembled when assembling double clutch.This in logistics on be expend and bring larger cost.
Summary of the invention
Therefore technical problem to be solved by this invention is, avoids the assembling expended of clutch, especially double clutch.
Above-mentioned technical problem solves first thus by the present invention, that is, at least one spring means and support plate and/or operated piston form preassembled assembly parts, and wherein preassembled assembly parts can be loaded in clutch.
Above-mentioned technical problem also can solve thus by the present invention, that is, at least one spring means and air locking form preassembled assembly parts, and wherein, this preassembled assembly parts can be arranged in clutch.
In this controlling device at least in part by preassembled assembly-described assembly parts-formation, wherein this assembly can be loaded in clutch with unique installation steps.Simplify the installation of clutch thus.In addition due to the function i ntegration of seal arrangement in controlling device and/or the function i ntegration of support plate or operated piston in controlling device, then the diversity of part used is reduced significantly.By controlling device as assembly parts, be namely provided as preassembled assembly, can cooperating well in the supply of the then supplier of corresponding spring means, the supplier of corresponding support plate and corresponding seal arrangement, and corresponding component is provided mutually, therefore can realizes very high level of integration.This can have the advantage of logistics aspect and the advantage in assembling in the installing space of clutch and weight.Be contemplated that, spring means is designed to cluster spring.Operated piston and/or support plate can have cylindrical or jet pipe shape retainer member, and cluster spring is sleeved in described retainer member.This advantage had is, separation, operated piston side and/or the retaining plate of support plate side can be saved.Axial installing space can be obtained thus.In addition the advantage of weight is obtained thus.Corresponding spring means, especially corresponding cluster spring to be bearing in vertically in side in retainer member at this and to be bearing in vertically in other retainer member at opposite side.In the preferred technological scheme of one, described assembly parts has multiple cluster spring, has support plate and operated piston, and wherein support plate and operated piston are mutually directed hermetically and therefore form counter balance pocket by corresponding air locking.Be contemplated that in alternative technological scheme, described assembly parts has corresponding spring means on the one hand, and have on side and be equipped with the corresponding independent retaining plate keeping bearing, wherein spring element, especially cluster spring are sleeved on and keep on bearing, and arrange support plate on another side.Described support plate has the retainer member of multiple integrated structure in particularly preferred technological scheme, and wherein cluster spring is sleeved on retainer member.Retainer member or maintenance bearing especially can be designed as the form of " jet pipe " of punching press.Support plate or operated piston preferably have sealing lip, and wherein sealing lip was set up before controlling device being installed on operated piston or support plate by seal arrangement MANUFACTURER.Pass through recommended assembly parts and can reduce weight because especially can cancel for cluster spring, the retaining plate of support plate side and/or the retaining plate of operated piston side.Corresponding weight advantage can be reflected in CO
2in reduction of discharging.In addition the advantage of installing space is produced, because the installing space of the retaining plate used so far is used as the structure length of corresponding spring means now.The structure of spring means can be firmer or compacter thus.Before being achieved by this controlling device, integrated and nearly three installation steps in clutch of the height of independent component are aggregated in installation steps.Be contemplated that, only operated piston or support plate be integrated in assembly parts except corresponding spring means, wherein, only need two installation steps but not three.When at least one spring means and air locking form preassembled assembly parts, then this assembly parts preferably has two retaining plates, and wherein said retaining plate has axial region respectively.Two axial region at this by air locking, the sealing lip preferably formed on one of retaining plate, guide hermetically.In addition, at this by obtaining the new technological scheme feasibility of the design for clutch according to controlling device of the present invention.Described assembly parts or corresponding controlling device can bear the sealing function of pressure balance chamber, also operated piston or support plate need not be integrated in assembly parts.And in the assembling of clutch, installation step " embedding piston ", " embedding cluster spring " and " welded support plate " replace by the installation step " controlling device of soldering group component form ".Described shortcoming of the prior art is avoided at this and is realized corresponding advantage.
Accompanying drawing explanation
Multiple feasible program is there is, for constructing and expanding according to controlling device of the present invention at this.Three preferred technological schemes of the present invention are set forth further below in conjunction with accompanying drawing and affiliated explanation.In the accompanying drawings:
Fig. 1 illustrates the schematic profile detailed drawing of first controlling device with multiple cluster spring, operated piston and support plate,
Fig. 2 illustrates the schematic profile detailed drawing of second controlling device with multiple cluster spring, retaining plate and support plate,
Fig. 3 illustrates the schematic profile detailed drawing of the 3rd controlling device with multiple cluster spring and two support plates, and wherein retaining plate is reciprocally directed hermetically by air locking.
Embodiment
Controlling device 1,2,3 shown in Fig. 1 to 3 is for the reset of the operated piston 4 (with reference to Fig. 1) of the friction clutch that is not shown specifically.Friction clutch is a part for the clutch of automobile, and wherein friction clutch is especially designed to the plate clutch with friction plate group.Described clutch is preferably designed for the double clutch with two friction clutches.Arranging in order to actuating friction clutch can the operated piston 4 of axial slip.Or attach troops to a unit in this side pressure chamber 5, opposite side of corresponding friction clutch operated piston is attached troops to a unit counter balance pocket 6.Pressure chamber 5 loads with pressom base, especially hydraulic oil, moves to unshowned friction plate group for making operated piston 4.
Controlling device 1,2,3 have respectively at least one, especially multiple spring means 7, wherein spring means 7 resets for making operated piston 4.Spring means 7 is especially designed to helical spring 8.Belleville spring (not shown) is designed to as alternative spring means 7.Spring means 7 is especially circumferentially arranged spaced reciprocally and side is bearing on operated piston 4 and opposite side function is bearing in support plate 9 effectively (or on retaining plate 24 or 25; With reference to Fig. 3) on.
Support plate 9 has inner axial region 10, sidewall 11 and outside axial region 12 respectively in the technological scheme shown in Fig. 1 and 2.Outside axial region 12 arranges the air locking 13 of sealing lip 14 form.Support plate 9 in the corresponding axial region 15 of operated piston 4 hermetically directed (with reference to Fig. 1).Operated piston 4 also has sidewall 16.On the sidewall 16 that spring means 7 is bearing in operated piston 4 respectively and on the sidewall 11 of support plate 9.
Aforesaid shortcoming is now avoided like this (with reference to Fig. 1,2), and namely at least one spring means 7 and support plate 9 and/or operated piston 4 form preassembled assembly parts 17,18, and wherein preassembled assembly parts 17,18 can in clutches.
In controlling device 1 shown in Figure 1, assembly parts 17 is made up of operated piston 4, support plate 9, spring means 7 and air locking 13.Have air locking 13 at this assembly parts 17, wherein air locking 13 is formed on support plate 9.This advantage had is, the assembling of controlling device 1 and 2 is simplified.Independent part need not be re-used as with the spring means 7 with the form of the cluster spring of helical spring 8 to be embedded into.Support plate 9 is by the pretreatment of seal arrangement MANUFACTURER and correspondingly make.The very high level of independent component, the i.e. operated piston 4 before can ensureing thus, spring means 7, support plate 9 and air locking 13 integrated, and can by nearly three installation step of clutch comprehensively in an installation step.In addition weight can be reduced, because operated piston 4 and/or support plate 9 preferably have the retainer member 19,20 of integrated structure.Additionally cancel independent retaining plate thus.Retainer member 19,20 is integrally formed on operated piston 4 or support plate 9.Retainer member 19,20 can method be made by deep-draw in a straightforward manner.Retainer member 19,20 can be formed with the form of the holder of punching.Helical spring 8 is sleeved in retainer member 19,20.The structure space of retaining plate independent before produces the advantage of structure space aspect thus, because now can be used as the structure length of spring means 7.Spring means 7 can design more firmly with compact thus.Such installation step can be omitted by the controlling device 1,2 provided as assembly parts: " embedding operation piston 4; embed spring means 7 and welded support plate 9 ", replaces and only need to carry out unique installation step: " welding as the preassembled controlling device 1,2 of assembly parts " in clutch assembling.
As shown in Figure 2, it is also conceivable to only support plate 9 to be partially integrated in assembly parts 18.At this assembly parts 18, there is support plate 9, spring means 7 (i.e. helical spring 8) and additional retaining plate 21.Retaining plate 21 is used herein to and is bearing on unshowned operated piston 4.Retaining plate 21 has multiple cylindrical or jet pipe shape bearing 22, and wherein helical spring 8 is sleeved on corresponding bearing 22.Support plate 9 has the retainer member 20 of corresponding bearing shape, preferred deep-draw in the region of sidewall 11, and wherein helical spring 8 is sleeved in retainer member 20.By this controlling device 2, installation steps " embed support plate 9 " and " embedding spring seat or spring means 7 " is simplified by installation step " embedding assembly parts 18 " and substituted.Operated piston 4 is embedded in independent operating procedure at this.It is also conceivable to realize partly integrated (not shown) like this, namely correspondingly assembly parts has operated piston on the one hand and has retainer member on the other hand, and has corresponding spring means therebetween.
Above-mentioned shortcoming can also be avoided like this, and namely at least one spring means 7 and at least one air locking 30 form preassembled assembly parts 23 (with reference to Fig. 3), and wherein preassembled assembly parts 23 is loaded in clutch.Controlling device 3 shown in Fig. 3 has two retaining plates 24,25, and they have preferably corresponding bearing 26,27 respectively, and wherein helical spring 8 is arranged on bearing 26,27 in side and opposite side respectively.Retaining plate 24,25 has radial outer, axial region 28,29 respectively at this, and wherein two axial region 28,29 are mutually directed hermetically by air locking 30.The assembly parts 23 formed primarily of cluster spring or spring means 7 and two retaining plates 24,25 at this assume responsibility for the sealing function of pressure balance chamber 6 as preassembled assembly, but also corresponding operated piston 4 or support plate 9 is not integrated in this assembly parts 23.In logistics, there is advantage when manufacturing corresponding clutch thus.Two retaining plates 24,25 are bearing on corresponding operated piston 4 and on support plate 9 after the assembling of assembly parts 23, and wherein operated piston 4 and support plate 9 are assembled individually.
It is possible that controlling device 1,2,3 is for operating operated piston 4 in alternative technological scheme.Operated piston 4 is moved by spring means 7 Relative friction sheet group, and therefore friction clutch closes.Can by operated piston 4 travelling backwards again by loading corresponding pressure chamber 5, therefore friction clutch is opened.
List of numerals
1 controlling device
2 controlling devices
3 controlling devices
4 operated pistons
5 pressure chambers
6 counter balance pocket
7 spring means
8 helical springs
9 support plates
10 axial region
11 sidewalls
12 axial region
13 air lockings
14 sealing lips
15 axial region
16 sidewalls
17 assembly parties
18 assembly parties
19 retainer members
20 retainer members
21 retaining plates
22 bearings
23 assembly parties
24 retaining plates
25 retaining plates
26 bearings
27 bearings
28 axial region
29 axial region
30 air lockings
Claims (10)
1. the reset of the operated piston for clutch (4) or the controlling device (1,2) of operation, there is at least one spring means (7), support plate (9) and operated piston (4), its feature with, at least one spring means (7) and support plate (9) and/or operated piston (4) form preassembled assembly parts (17,18), wherein, this preassembled assembly parts (17,18) can be arranged in clutch.
2. according to controlling device according to claim 1, it is characterized in that, described assembly parts (17,18) has air locking (13), and wherein, air locking (13) is in support plate (9) and/or the upper formation of operated piston (4).
3. according to the controlling device described in claim 1 or 2, it is characterized in that, operated piston (4) and/or support plate (9) have the retainer member (19,20) of one-piece construction, wherein, spring means (7) is bearing in retainer member (19,20).
4. according to controlling device according to claim 3, it is characterized in that, retainer member (19,20) is made particularly by the deep-draw of operated piston (4) and/or support plate (9).
5. according to the controlling device one of aforementioned claim Suo Shu, it is characterized in that, described assembly parts (18) has retaining plate (21), wherein, be bearing in retaining plate (21) in side upper and be bearing on support plate (9) at opposite side at least one spring means (7).
6. the reset of the operated piston for clutch (4) or the controlling device of operation, there is at least one spring means (7), at least one air locking (30), wherein, controlling device (3) arranges and maybe can be arranged in counter balance pocket (6), it is characterized in that, at least one spring means (7) and air locking (30) form preassembled assembly parts (23), wherein, this preassembled assembly parts (23) can be arranged in clutch.
7. according to controlling device according to claim 6, it is characterized in that, described assembly parts (23) has two retaining plates (24,25), wherein, described retaining plate (24,25) has an axial region (28,29) respectively, wherein, described two axial region (28,29) are by air locking (30) phase mutual designation hermetically, wherein, be bearing in a retaining plate (24) vertically in side upper and be bearing on another retaining plate (25) at opposite side for spring means (7).
8. according to the controlling device one of aforementioned claim Suo Shu, it is characterized in that, multiple helical spring (8) is set as spring means (7).
9. according to the controlling device described in claim 7 or 8, it is characterized in that, two retaining plates (24,25) have multiple bearing (26,27), and wherein helical spring (8) is bearing on bearing (26,27) in side with at opposite side respectively.
10. according to the controlling device one of aforementioned claim Suo Shu, it is characterized in that, described controlling device (1,2,3) is arranged in the double clutch of automobile.
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 true CN104712681A (en) | 2015-06-17 |
| CN104712681B 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 (8)
| 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 |
| US20110031086A1 (en) * | 2009-08-07 | 2011-02-10 | Gm Global Technology Operations, Inc. | Torque-transmitting mechanism having a compact piston and spring assembly |
| 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 (3)
| 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 |
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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 (8)
| 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 |
| US20110031086A1 (en) * | 2009-08-07 | 2011-02-10 | Gm Global Technology Operations, Inc. | Torque-transmitting mechanism having a compact piston and spring assembly |
| 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 |
| CN104712681B (en) | 2017-11-03 |
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