WO2015127932A1 - Gegendruckplatte für eine kupplung - Google Patents
Gegendruckplatte für eine kupplung Download PDFInfo
- Publication number
- WO2015127932A1 WO2015127932A1 PCT/DE2015/200059 DE2015200059W WO2015127932A1 WO 2015127932 A1 WO2015127932 A1 WO 2015127932A1 DE 2015200059 W DE2015200059 W DE 2015200059W WO 2015127932 A1 WO2015127932 A1 WO 2015127932A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- counter
- pressure plate
- toothing
- clutch
- plate
- 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.)
- Ceased
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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
-
- 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
- F16D2013/703—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members the pressure plate on the flywheel side is combined with a damper
-
- 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
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
Definitions
- the invention relates to a counter-pressure plate for a clutch, in particular for a
- Double clutch with a driver, which is integrally connected to the counter-pressure plate.
- the invention further relates to a method for producing such a counter-pressure plate.
- the object of the invention is to provide a stable counter-pressure plate for a clutch, in particular for a double clutch, with a driver which is integrally connected to the counter-pressure plate, which is inexpensive to produce.
- the object is in a counter-pressure plate for a clutch, in particular for a
- Double clutch with a driver, which is integrally connected to the counter-pressure plate, achieved in that the counter-pressure plate and the driver formed from a piece of sheet metal, in particular formed and / or embossed are. With the piece of sheet metal can be easily displayed a large thermal mass.
- the design as a sheet metal part simplifies the production of the counter-pressure plate according to the invention considerably.
- the inventive design of the counterpressure plate of the space requirement and assembly costs for the coupling can be reduced.
- the counter-pressure plate is preferably used in couplings, in particular in double clutches, preferably in directly operated double clutches.
- a generic clutch or dual clutch is shown in WO 201 1/1 16745 A1, to which reference is made with regard to the construction of a clutch or dual clutch.
- the counter-pressure plate is characterized in particular by the fact that it receives frictional energy in the form of heat during operation, that is, it is a thermal mass. Furthermore, the counter-pressure plate serves to accommodate actuation forces and contact forces of the clutch or the
- a preferred embodiment of the counter-pressure plate is characterized in that the driver comprises a driving ring with a toothing.
- the toothing is used to represent a spline.
- the spline is used to represent a rotationally fixed connection between the platen and a dual mass flywheel.
- the dual-mass flywheel is preferably connected in the drive train of a motor vehicle between an internal combustion engine, in particular a crankshaft of an internal combustion engine, and the clutch. Via the clutch, a torque provided by the internal combustion engine can be transmitted to a transmission, which is drivingly connected to at least one driven wheel of a motor vehicle.
- the toothing on the driver can be designed as external toothing or as internal toothing.
- the drive ring can be made more stable by a large plate thickness of the counter-pressure plate and gains, especially for sudden loads with high torque, security against premature failure.
- a method for producing a counter-pressure plate for a clutch, in particular for a double clutch, with a driver which is integrally connected to the counter-pressure plate, in particular a counter-pressure plate described above the above object is alternatively or additionally achieved in that the counter-pressure plate and the Driver can be combined with one or the toothing in a sheet metal part.
- the execution as a sheet metal part provides, for example, compared to a design as a casting, inter alia, the advantage that the teeth can be made without additional machining manufacturing steps.
- a preferred embodiment of the method is characterized in that the sheet metal part is produced by stamping, rolling, pressure rolling and / or deep drawing.
- the aforementioned production methods can be used alone for producing the counterpressure plate with the tegrated driver can be used. However, said manufacturing methods can also be combined with each other as desired to produce the counter-pressure plate with the integrated driver.
- a further preferred embodiment of the method is characterized in that the counter-pressure plate is produced by a punching step or a plurality of punching steps, preferably falling tool.
- a further preferred embodiment of the method is characterized in that the toothing is produced by rolling or punching.
- the toothing is produced by rolling or punching.
- a further preferred embodiment of the method is characterized in that the entrainment ring comprises a drawn from the platen ring on which the toothing is formed by a mandrel against a matrix.
- a further preferred embodiment of the method is characterized in that the carrier ring is manufactured in a press passage with the counter-pressure plate.
- the production of the counter-pressure plate with the integrated driver can be considerably accelerated.
- the sheet metal part is fed to a press and formed in preferably several steps, punched and / or embossed. After the passage of the press, the finished part can be removed without the need for reworking. In this context, one speaks of a tool-related production.
- a further preferred embodiment of the method is characterized in that the entrainment ring is punched in a forming tool in the counter-pressure plate.
- the punching of the entrainment ring is preferably carried out in a separate step.
- a further preferred exemplary embodiment of the method is characterized in that the wearability of the toothing is achieved by an additional processing step. is increased.
- the teeth can be hardened and / or provided with a coating.
- the invention further relates to a clutch, in particular a double clutch, with a counter-pressure plate described above.
- the counter-pressure plate with the integrated carrier is rotatably connected via the teeth provided on the drive ring with a complementary toothing, which is formed on a dual mass flywheel, in particular on a secondary flywheel of the dual mass flywheel.
- Figure 1 shows a first embodiment of a counter-pressure plate according to the invention in
- Figure 2 shows the counter-pressure plate of Figure 1 in a bottom view
- Figure 3 is a perspective view of the counter-pressure plate with a view of a tooth provided on a toothing
- Figure 4 shows the counter-pressure plate from Figures 1 to 3 in a form-locking connection shown by a spline connection with a dual mass flywheel in longitudinal section;
- Figure 5 is a perspective view of the associated with the dual mass flywheel counter pressure plate of Figure 4 and the
- FIGS. 6 to 10 show a counterpressure plate according to a second exemplary embodiment of the invention in the same views as in FIGS. 1 to 5.
- FIGS. 4, 5 and 9, 10 the counterpressure plate 1; 41 together with a dual mass flywheel 20; 60 shown in different views.
- the two counter-pressure plates 1; 41 with the dual mass flywheels 20; 60 are described together, wherein the designation of the counter-pressure plate 41 and the dual mass flywheel 60 in Figures 6 to 10, respectively reference numerals are used, which are increased relative to the counter-pressure plate 1 and the dual mass flywheel 20 in Figures 1 to 5 by forty.
- the counter-pressure plate 1; 41 comprises a main body 3; 43.
- the main body 3; 43 has substantially the shape of a circular disk with a rectangular ring cross-section, over which during operation of the counter-pressure plate 1; 41 the contact forces supported and the friction energy is introduced when closing the clutch. Radially outside are on the main body 3; 43 a total of six attachment tabs 5; 45 formed.
- the fastening tabs 5; 45 are uniform over the circumference of the base body 3; 43 distributed and each comprise two through holes for passing (not shown) fasteners. With the attachment tabs 5; 45, the reaction plate 1; 41 are connected with suitable fastening means, such as rivet connection elements, fixed to a further counter-pressure plate and / or a clutch cover of a clutch.
- spring elements such as leaf springs
- the driver 8; 48 is with a toothing 10; 50 provided on a drive ring 12; 52 is formed.
- the entrainment ring 12; 52 with the toothing 10; 50 is integral with the base body 3; 43 of the counter-pressure plate 1; 41 connected.
- the toothing 10; 50 includes, as seen in Figures 3 and 8, a plurality of teeth 14; 54, evenly over a circumference of the base body 3; 43 are distributed.
- FIGS. 4 and 10 show how the counter-pressure plate 1; 41 rotationally fixed with a dual mass flywheel 20; 60 is connected.
- the dual mass flywheel 20; 60 includes a primary flywheel 21; 61 and a secondary flywheel 22; 62nd
- the primary flywheel 21; 61 is in the drive train of a motor vehicle for
- Torque transmission drivingly connected to a crankshaft of an internal combustion engine.
- the secondary flywheel 22; 62 is with the interposition of spring means 24; 64, which are preferably designed as bow springs, for torque transmission with the primary flywheel 21; 61 connected.
- the spring means 24; 64 between the two flywheel masses 21, 22; 61, 62 are used for decoupling rotational irregularities or torsional vibrations.
- the primary flywheel 22; 62 is with the interposition of spring means 24; 64, which are preferably designed as bow springs, for torque transmission with the primary flywheel 21; 61 connected.
- the spring means 24; 64 between the two flywheel masses 21, 22; 61, 62 are used for decoupling rotational irregularities or torsional vibrations.
- the primary flywheel 22; 62 is with the interposition of spring means 24; 64, which are preferably designed as bow springs, for torque transmission with the primary flywheel 21; 61 connected.
- Flywheel 21; 61 has externally a starter ring gear 25; 65 on.
- the secondary flywheel 22; 62 is radially inward with a toothing 26; 66 provided, which is complementary to the toothing 10; 50 is executed, which on the driver 8; 48 of the counter-pressure plate 1; 41 is formed.
- the teeth 26; 66, 10; 50 engage each other so that they represent a spline.
- About the spline is a torque transmission between the secondary flywheel or secondary flywheel 22; 62 of the flywheel 20; 60 and the counter-pressure plate 1; 41 allows, and vice versa.
- the two counter-pressure plates 1; 41 are both designed as sheet metal parts.
- the design as a sheet metal part has the advantage that the toothing 10; 50 can be produced without additional machining steps.
- the toothing 10; 50 can be executed both as external and internal teeth.
- the counter-pressure plate 1; 41 with the integrated toothing 10; 50 can be used in all couplings in which the counter-plate or counter-pressure plate 1; 41 performs no movement in the axial direction.
- a subsequent change in the material properties for example by curing, or by a coating, the teeth 14; 54 of the toothing 10; 50 are made wear-resistant.
- the carrier ring 12 with the toothing 10 is preferably punched directly into the counter-pressure plate 1 or the base body 3 in a forming tool.
- Dual mass flywheel primary flywheel secondary flywheel spring devices starter ring gear teeth
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112015000991.4T DE112015000991A5 (de) | 2014-02-26 | 2015-02-03 | Gegendruckplatte für eine Kupplung |
| CN201580009843.0A CN106062402B (zh) | 2014-02-26 | 2015-02-03 | 用于离合器的反压盘 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014203482 | 2014-02-26 | ||
| DE102014203482.5 | 2014-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015127932A1 true WO2015127932A1 (de) | 2015-09-03 |
Family
ID=52672148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE2015/200059 Ceased WO2015127932A1 (de) | 2014-02-26 | 2015-02-03 | Gegendruckplatte für eine kupplung |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106062402B (de) |
| DE (1) | DE112015000991A5 (de) |
| WO (1) | WO2015127932A1 (de) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1503104A2 (de) * | 2003-07-28 | 2005-02-02 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Drehschwingungsdämpfer |
| DE112004000107T5 (de) * | 2003-01-06 | 2005-12-22 | Valeo Embrayages | Flexibles Schwungrad für Drehmomentübertragungsvorrichtung |
| DE102010047447A1 (de) * | 2009-10-12 | 2011-04-14 | Schaeffler Technologies Gmbh & Co. Kg | Schwungrad mit Zusatzmasse |
| WO2011116745A1 (de) | 2010-03-25 | 2011-09-29 | Schaeffler Technologies Gmbh & Co. Kg | Doppelkupplung |
| DE102011015270A1 (de) | 2010-04-08 | 2011-12-15 | Schaeffler Technologies Gmbh & Co. Kg | Doppelkupplung |
| DE102011087379A1 (de) * | 2010-12-24 | 2012-06-28 | Schaeffler Technologies Gmbh & Co. Kg | Verfahren zur Herstellung einer Druckplatte oder Zwischendruckplatte |
| DE102013202773A1 (de) * | 2012-03-09 | 2013-09-12 | Schaeffler Technologies AG & Co. KG | Radial zweigeteilte Kupplungskraftübertragungsplatte und Verfahren zum Herstellen einer gekröpften Blechplatte |
-
2015
- 2015-02-03 WO PCT/DE2015/200059 patent/WO2015127932A1/de not_active Ceased
- 2015-02-03 DE DE112015000991.4T patent/DE112015000991A5/de not_active Withdrawn
- 2015-02-03 CN CN201580009843.0A patent/CN106062402B/zh not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112004000107T5 (de) * | 2003-01-06 | 2005-12-22 | Valeo Embrayages | Flexibles Schwungrad für Drehmomentübertragungsvorrichtung |
| EP1503104A2 (de) * | 2003-07-28 | 2005-02-02 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Drehschwingungsdämpfer |
| DE102010047447A1 (de) * | 2009-10-12 | 2011-04-14 | Schaeffler Technologies Gmbh & Co. Kg | Schwungrad mit Zusatzmasse |
| WO2011116745A1 (de) | 2010-03-25 | 2011-09-29 | Schaeffler Technologies Gmbh & Co. Kg | Doppelkupplung |
| DE102011015270A1 (de) | 2010-04-08 | 2011-12-15 | Schaeffler Technologies Gmbh & Co. Kg | Doppelkupplung |
| DE102011087379A1 (de) * | 2010-12-24 | 2012-06-28 | Schaeffler Technologies Gmbh & Co. Kg | Verfahren zur Herstellung einer Druckplatte oder Zwischendruckplatte |
| DE102013202773A1 (de) * | 2012-03-09 | 2013-09-12 | Schaeffler Technologies AG & Co. KG | Radial zweigeteilte Kupplungskraftübertragungsplatte und Verfahren zum Herstellen einer gekröpften Blechplatte |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112015000991A5 (de) | 2016-12-15 |
| CN106062402A (zh) | 2016-10-26 |
| CN106062402B (zh) | 2020-06-12 |
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