WO2010006570A1 - Disque d'embrayage - Google Patents

Disque d'embrayage Download PDF

Info

Publication number
WO2010006570A1
WO2010006570A1 PCT/DE2009/000850 DE2009000850W WO2010006570A1 WO 2010006570 A1 WO2010006570 A1 WO 2010006570A1 DE 2009000850 W DE2009000850 W DE 2009000850W WO 2010006570 A1 WO2010006570 A1 WO 2010006570A1
Authority
WO
WIPO (PCT)
Prior art keywords
friction
clutch disc
hub
disc
toothing
Prior art date
Application number
PCT/DE2009/000850
Other languages
German (de)
English (en)
Inventor
Steffen Lehmann
Benjamin Stober
Hermann Langeneckert
Alexander Arndt
Ralf Kappelmann
Szabolcs Szöke
Christoph Raber
Joachim Raatz
Marcus Böckling
Original Assignee
Luk Lamellen Und Kupplungsbau Beteiligungs Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Luk Lamellen Und Kupplungsbau Beteiligungs Kg filed Critical Luk Lamellen Und Kupplungsbau Beteiligungs Kg
Priority to DE112009001520T priority Critical patent/DE112009001520A5/de
Priority to CN200980127734.3A priority patent/CN102099593B/zh
Publication of WO2010006570A1 publication Critical patent/WO2010006570A1/fr

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
    • F16D13/60—Clutching elements
    • F16D13/64—Clutch-plates; Clutch-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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
    • F16F15/123—Wound springs
    • F16F15/1238—Wound springs with pre-damper, i.e. additional set of springs between flange of main damper and hub
    • 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
    • F16D2300/22—Vibration damping
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/129—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means
    • F16F15/1292—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means characterised by arrangements for axially clamping or positioning or otherwise influencing the frictional plates

Definitions

  • the invention relates to a clutch disc with a rotatably connected to a transmission input shaft hub and radially outside the hub rotatably connected to the hub friction surfaces.
  • Such clutch discs have long been known for use in friction clutches, wherein the friction surfaces is formed by two mutually axially elastically connected, annular friction linings, which come into frictional engagement by means of a respective friction surface with a pressure plate or pressure plate.
  • the connection between the friction linings and the hub associated components by means of a riveting of the axially elastic spacing effecting pad spring segments, which in turn riveted to the friction linings and / or can be glued.
  • a torsional vibration damper can be arranged, which dampens occurring torsional vibrations, wherein an output part of the torsional vibration damper with the hub and the input part with the friction linings is rotatably connected and input and output part limited against each other against the action of energy storage can be rotated.
  • the object is achieved by a clutch disc with a rotatably connected to a transmission input shaft hub and radially outside the hub rotatably connected to the hub friction surfaces, wherein the friction surfaces are formed by a single friction disc having a réelle leopardung with one of the hub rotatably associated external teeth interlocked.
  • the friction disc is formed from a single clutch lining containing the internal teeth.
  • the friction disc can also be formed from an annular metal disc, which is the internal toothing contains. On both sides friction linings can be arranged which are adhesively bonded and / or riveted thereto.
  • the wear reserve can be increased by the elimination space of the lining suspension.
  • the lining suspension can be dispensed with entirely or installed space-neutral in corresponding embodiments of the friction clutch.
  • a pad suspension between the pressure plate and the pressure plate can be effectively provided, which is effective in a sectionweg Scheme the Kupplungsausschwegs starting with fully closed friction clutch in the opening direction.
  • an integrated axial securing of the toothing of internal and external toothing is advantageous.
  • an axial stop for the axial fixing of the external toothing with respect to the internal toothing can be provided on the friction disc.
  • This stop can be arranged at the radial height of the internal toothing and prevent axial deflection of the teeth of the external toothing from the tooth gaps of the internal toothing.
  • a corresponding axial web can be formed by a sheet metal part, which can be axially adjacent or directly applied to the metal disc and be connected, for example by means of rivets for fastening the friction linings on the flange with this.
  • the sheet metal part engages over the teeth of the internal toothing at least partially.
  • An alternative embodiment provides that the teeth gaps of the internal teeth forming outbreaks are issued and folded radially inward, so that they form the web or the axial stop for the teeth of the external toothing.
  • At least one sheet metal part may be provided on the hub side, which is riveted, for example, with a hub-side component such as flange.
  • a hub is proposed, on which the flange is received in one piece with the external toothing.
  • a one-piece hub can be represented by massive forming, for example, involving a Querf pastvorgangs particular during a hot forming step.
  • this component can be drawn from strip steel and / or cold formed.
  • a torsional vibration damper with an outer part bearing the input part and a rotatably connected to the hub output part and between the output part and input part in the circumferential direction effectively arranged energy storage is integrated.
  • the hub and the window openings for receiving the energy storage, such as ringend jerk, having serving as a starting part flange part may be formed in two parts or preferably in one piece.
  • the input part forms window openings complementary to the window openings of the output part, wherein the energy stores are compressed against one another in each case by the faces of the window openings when the input and output parts are rotated.
  • a predamper having a predamper stage may be provided which is connected in parallel or in series to the main damper stage.
  • a centering of the torsional vibration damper can be done by the input part and the output part are centered on each other by means of a friction sleeve, wherein the friction sleeve is rotatably taken on one side and forms a friction device on the other damper part to form a frictional engagement.
  • FIGS. 1a to 4c Showing:
  • 1a and 1b is a view of a clutch disc with one-piece hub from two sides
  • Figures 3a and 3b is a view of a clutch disc with two-piece hub from two sides and
  • FIGS 1a and 1b show the clutch disc 1 with the one-piece hub 2, to which the flange 3 connects radially.
  • the clutch disc 1 is a torsional vibration damper fer 4 integrated.
  • the flange 3 is formed as an output part 5 and the flange part 3 axially limited by means of spacer bolts 6 rotatable flange part 7 as an output part 8 of the torsional vibration damper 4.
  • the flange 3, 7 have distributed over the circumference window openings 9, 10, in each of which the energy storage 11 is received in the form of helical compression springs 12 and compressed by means of the end faces 14, 15 with a rotation of the flange 3, 7 against each other in the circumferential direction.
  • the rotatability of the flange parts 3, 7 is accomplished by a guide of the spacers 6 in slots 16, which are held axially by the slots 16 cross-disks 17.
  • the flange 7 as an input part 8 has on its outer periphery an outer toothing 18 which forms a toothing 22 with an internal toothing 19 of the radially adjoining the flange 7 adjacent the friction plate 20.
  • friction surfaces 21 are provided on both sides to form a frictional engagement with the friction clutch, wherein the friction disc 20 consists of a single clutch lining with two friction surfaces.
  • the friction surfaces can also be formed by friction linings, which are riveted or glued in a manner not shown with the friction disc 20.
  • the friction surfaces 21 are formed axially profiled.
  • an axial stop 23 is provided on the friction disc 20, which overlaps the toothing 22 on one side.
  • the axial stop 23 forms in the embodiment shown a radial web 24 which is formed by means of a radially expanded sheet metal part or on this side radially inwardly extended friction lining 25.
  • the friction disc 20 is braced against the axial stop 23 by means of the shaped parts 26, which may be formed from sheet metal.
  • the mold parts 26 are riveted to the flange 7 by means of the rivets 27 and brace by means of radially expanded tongues 28 the axial stop 23 against the external toothing 18th
  • the input part 8 as flange part 7 is centered on the output part 5 as the flange part 3 by means of the friction sleeve 29.
  • the friction sleeve 29 of the flange 7 by means of radially enlarged guide lugs 30 which engage in corresponding recesses 31 of the flange 7, taken in a Relatiwerpitung the flange 3, 7 and slides by means of a friction surface 32 on a receiving surface 33 of the hub 2, resulting in at the same time forms the friction device 34.
  • FIGS 2a, 2b and 2c show to illustrate the structure of the clutch disc 1 of Figures 1a and 1b at different angles to the axis of rotation cut longitudinal sections, in each case only with respect to the axis of rotation not shown upper part of the clutch disc 1 is shown.
  • FIGS. 2 b and 2 c show the outer teeth 18 of the flange 7, which is axially supported by the axial stop 23 of the friction plate 20 and is clamped by means of the molding 26.
  • the molded part 26 fastened by means of the rivets 27 on the flange part 7 radially overlaps the friction lining 25 forming the axial stop 23 and braces it axially against the flange part 7.
  • the flange parts 3, 7 are abutted against each other by means of the spacer bolts 6 and the discs 17 axially fixed to each other.
  • FIGS 3a and 3b show the two views of the clutch disc 36, which has a two-part hub 37 in contrast to the clutch disc 1 of the preceding figures, which means that the hub 37 and the flange 38 formed in two parts and the flange 37 at a non-visible axial stop applied and connected by means of the board 40 axially fixed to the hub 37.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

La présente invention concerne un disque d'embrayage comportant un disque de friction et un moyeu relié solidaire en rotation à un arbre d'entrée. Selon l'invention, pour réduire les coûts, le disque de friction est réalisé sans ressort de garnitures et logé du côté du moyeu à l'aide d'une denture fixée dans le sens axial.
PCT/DE2009/000850 2008-07-14 2009-06-22 Disque d'embrayage WO2010006570A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE112009001520T DE112009001520A5 (de) 2008-07-14 2009-06-22 Kupplungsscheibe
CN200980127734.3A CN102099593B (zh) 2008-07-14 2009-06-22 离合器从动盘

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008033042 2008-07-14
DE102008033042.6 2008-07-14

Publications (1)

Publication Number Publication Date
WO2010006570A1 true WO2010006570A1 (fr) 2010-01-21

Family

ID=41116599

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2009/000850 WO2010006570A1 (fr) 2008-07-14 2009-06-22 Disque d'embrayage

Country Status (3)

Country Link
CN (1) CN102099593B (fr)
DE (2) DE102009029723A1 (fr)
WO (1) WO2010006570A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018105211A1 (de) 2018-03-07 2019-09-12 Schaeffler Technologies AG & Co. KG Kupplungsscheibennabe, Bausatz aus Kupplungsscheibennabe und Drehschwingungsdämpfer, Verfahren zum Herstellen einer Kupplungsscheibennabe

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011105052A1 (de) 2010-06-29 2011-12-29 Schaeffler Technologies Gmbh & Co. Kg Kupplungsscheibe
WO2015090314A1 (fr) 2013-12-18 2015-06-25 Schaeffler Technologies AG & Co. KG Ensemble ressort hélicoïdal
DE102015219251A1 (de) 2014-10-09 2016-04-14 Schaeffler Technologies AG & Co. KG Nabe für eine Welle-Nabe-Verbindung
CN105782269B (zh) * 2014-12-25 2019-06-14 舍弗勒技术股份两合公司 离合器从动盘轮毂的镀镍工艺
FR3064036B1 (fr) * 2017-03-17 2019-03-22 Valeo Embrayages Disque d'embrayage avec rondelle de frottement
CN107401563B (zh) * 2017-08-07 2023-06-06 珠海格力节能环保制冷技术研究中心有限公司 摩擦片组件及制动器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153078A1 (fr) * 1984-02-17 1985-08-28 Automotive Products Public Limited Company Disque d'embrayage à friction
EP0735291A2 (fr) * 1995-03-25 1996-10-02 Automotive Products Plc Dispositif d'embrayage à friction à disque
DE19514808A1 (de) * 1995-04-21 1996-10-24 Fichtel & Sachs Ag Reibungskupplung für ein Kraftfahrzeug
GB2438764A (en) * 2003-12-22 2007-12-05 Exedy Corp Clutch disk assembly having carbon plates fixed to a hub by rivets
DE202007014532U1 (de) * 2007-10-17 2007-12-27 Ktr Kupplungstechnik Gmbh Kupplungsteil aus einem metallischen Scheibenkörper und einer im Spritzgußverfahren angebrachten Kunststoffnabe
EP1914433A2 (fr) * 2006-10-21 2008-04-23 ZF Friedrichshafen AG Ensemble de transmissions de couple, en particulier pour la transmission de couple dans un véhicule

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153078A1 (fr) * 1984-02-17 1985-08-28 Automotive Products Public Limited Company Disque d'embrayage à friction
EP0735291A2 (fr) * 1995-03-25 1996-10-02 Automotive Products Plc Dispositif d'embrayage à friction à disque
DE19514808A1 (de) * 1995-04-21 1996-10-24 Fichtel & Sachs Ag Reibungskupplung für ein Kraftfahrzeug
GB2438764A (en) * 2003-12-22 2007-12-05 Exedy Corp Clutch disk assembly having carbon plates fixed to a hub by rivets
EP1914433A2 (fr) * 2006-10-21 2008-04-23 ZF Friedrichshafen AG Ensemble de transmissions de couple, en particulier pour la transmission de couple dans un véhicule
DE202007014532U1 (de) * 2007-10-17 2007-12-27 Ktr Kupplungstechnik Gmbh Kupplungsteil aus einem metallischen Scheibenkörper und einer im Spritzgußverfahren angebrachten Kunststoffnabe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018105211A1 (de) 2018-03-07 2019-09-12 Schaeffler Technologies AG & Co. KG Kupplungsscheibennabe, Bausatz aus Kupplungsscheibennabe und Drehschwingungsdämpfer, Verfahren zum Herstellen einer Kupplungsscheibennabe

Also Published As

Publication number Publication date
DE102009029723A1 (de) 2010-01-21
CN102099593A (zh) 2011-06-15
DE112009001520A5 (de) 2011-04-07
CN102099593B (zh) 2014-11-05

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