WO2015110105A1 - Disque d'embrayage doté d'un amortisseur d'oscillations de torsion - Google Patents

Disque d'embrayage doté d'un amortisseur d'oscillations de torsion Download PDF

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Publication number
WO2015110105A1
WO2015110105A1 PCT/DE2014/200691 DE2014200691W WO2015110105A1 WO 2015110105 A1 WO2015110105 A1 WO 2015110105A1 DE 2014200691 W DE2014200691 W DE 2014200691W WO 2015110105 A1 WO2015110105 A1 WO 2015110105A1
Authority
WO
WIPO (PCT)
Prior art keywords
compression springs
disc
abstützungen
clutch disc
window
Prior art date
Application number
PCT/DE2014/200691
Other languages
German (de)
English (en)
Inventor
Júlio Cordeiro da Silva
Guilherme CAMARA
Ivan Roberto NABARRETE
Original Assignee
Schaeffler Technologies AG & Co. 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 Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to DE112014006236.7T priority Critical patent/DE112014006236A5/de
Publication of WO2015110105A1 publication Critical patent/WO2015110105A1/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
    • 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
    • F16F15/12313—Wound springs characterised by the dimension or shape of spring-containing windows
    • 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
    • F16F15/1203—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 manufacturing, e.g. assembling or testing procedures for the damper units
    • 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
    • F16F2226/00—Manufacturing; Treatments
    • F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
    • F16F2226/047—Sheet-metal stamping

Definitions

  • the invention relates to a clutch disc for a friction clutch with a
  • Torsional vibration damper comprising a flange part containing an output part and a flange part of the two flanking disc parts in the form of a Reibbelaganis and a cover plate formed input part and between a relative rotation of the input part and output part about a common axis of rotation effective spring means disposed in the flange and in the disc parts Windows accommodated compression springs is formed.
  • Clutch plates with an integrated torsional vibration damper for friction clutches are sufficiently, for example, from the documents DE 39 18 187 A1 and
  • a hub for rotational connection with a transmission input shaft of a transmission is provided on the with or without backlash a flange is added as an output part.
  • the flange is axially flanked on both sides by disc parts, which are connected to each other by means of the flange part by cross-connecting means and form the input part of the clutch disc.
  • a disk part is designed as a friction lining carrier and receives radially outside friction liners to form a frictional engagement with the friction clutch.
  • the other disc part is designed as a cover plate.
  • Disk parts and flange each have window-shaped recesses are placed in the compression springs, so that a torsional vibration damper is formed in which upon rotation of the input part relative to the output part, the compression springs are compressed. Torsional vibrations are thereby damped in conjunction with a friction device which acts at least over part of the rotation.
  • a torsional vibration damper for a clutch disc of a friction clutch in which a disc part has radially outwardly open window for loading the compression springs on the input side, wherein supports of the compression springs on radially inner walls of the Windows are issued.
  • the object of the invention is the advantageous development of a clutch disc with torsional vibration damper, in particular against the background of a material saving.
  • the object is solved by the subject matter of claim 1. The one of this
  • the proposed clutch disc is intended for a friction clutch and includes a torsional vibration damper.
  • the input part is formed from two disc parts connected axially by means of connecting means such as standoffs or the like, wherein a disc part forms a friction lining carrier on which friction linings are mounted radially outwardly for frictional engagement with the friction clutch.
  • the other disc part forms a cover plate of the torsional vibration damper.
  • the two disc parts can be stamped and formed from sheet metal.
  • Axially between the two disc parts and thus flanked by these a flange part containing an output part is provided, which is received with or without limited torsional play, for example by means of a radial profile such as teeth or the like rotationally on a hub, which rotatably, for example by means of internal teeth with a transmission input shaft of a Transmission is rotatably connected.
  • the Abstweilaires are each attached to a peripheral wall of the windows and issued from the window in the circumferential direction and axially spaced to a plane of the cover plate.
  • the Abstweilept on the walls axially folded to simulate a contour of the compression springs axially and be folded after reaching the diameter of the compression springs in the circumferential direction in the direction of the opposite wall of a window.
  • both are aligned with each other by a peripheral wall of a window towards the center of the window with their ends, which together at the one of the Flange side facing away form a cage-like boundary.
  • the ends of the Abstützache opposite walls of a window may have a predetermined distance from each other, touch or overlap in the circumferential direction.
  • the axially and circumferentially issued Abstweilungen can be extended in total over a distance of the walls by means of a stretching process.
  • the elongation of the extensions formed from the material of the punched-out window can already be provided by the tool during a punching and sheet metal forming process.
  • the shape and contour of the Abstützungen is adapted to the shape of the recorded in the windows of the disc parts and the flange compression springs.
  • the Abstützungen can be issued at the maximum axial extent of the compression springs from the walls.
  • the windows of the flange part and of the friction lining carrier form the radial support of the compression springs by being housed in radially outwardly closed windows of the flange part and of the friction lining carrier.
  • the cover plate can be limited in terms of its outer diameter so that the compression springs are radially outwardly received on a larger outer periphery than an outer periphery of the cover plate in the flange and the friction lining.
  • a partial radial support of the compression springs may be provided in the cover plate, in that the supports of the cover plate are widened radially over the centers of the compression springs and formed axially such that they at least partially follow the circumference of the compression springs and thus have radial support regions for the compression springs.
  • FIG. 1 shows a sectional 3D partial view of the proposed clutch disk
  • FIG. 2 shows a partial section through the clutch disk of FIG. 1,
  • FIG. 4 shows the cover disk of FIG. 3 viewed from the flange part.
  • FIG. 1 shows the clutch disk 1 with the torsional vibration damper 2 in a sectioned 3D partial view.
  • the hub 3 with the internal toothing 4 forms the output part 5 with the flange part 6, which is received on it in a rotationally locked manner.
  • Spacer parts 7, 8 are provided on both sides of the flange part 6, which space the two disc parts 9, 10 axially away from the flange part.
  • the disk parts 9, 10 flank the flange 6 on both sides and are connected by means of the connecting means 1 1 firmly together.
  • the connecting means 11 pass through the flange 6 to non-visible openings, which are formed so that the disc parts 9, 10 relative to the flange 6 against each other are limited rotatable.
  • the disc parts 9, 10 form the input part 12 of the clutch disc 1, wherein the disc part 9 is formed as a cover plate 13 and the disc part 10 as a friction lining carrier 14 which receives in a manner not shown radially outside friction linings. Between the disc parts 9, 10 and the flange part, the two-stage friction device 15 is effective.
  • the torsional vibration damper 2 includes the spring device 16, which is formed from the arranged over the distributed and nested compression springs 17, 18.
  • the compression springs 17, 18 are received in the recessed from the disc parts 9, 10 and the flange 6 windows 19, 20, 21 and radially outwardly supported on the radially outwardly closed windows 20, 21 of the flange 6 and the friction lining carrier 14.
  • the cover plate 13 is compared to the diameter of the flange 6 and the radially outer pitch circle diameter of the compression springs 17 is reduced and thus produced with a lower cost of materials than an outside closed cover plate.
  • the backup of the compression springs 17, 18 in the windows 19, 20, 21 takes place on the side of the cover plate 13 by means of Abstweilept 24, 25, 26.
  • Abstweilept 24, 25, 26 are the Abstweilept 26 of radially inwardly partially around the circumference of the compression springs 17 and laid out of the Material of the punched window 19 is formed.
  • the Abstützept 24, 25 are also made of the material of the window 19 and spring from the peripheral walls 22, 23.
  • the Abstützept 12, 25 are axially folded on the walls 22, 23 and embrace the compression springs 17 at their maximum extent in the circumferential direction.
  • the ends 27, 28 are characterized by a stretched extended so that the ends 27, 28 approach each other to a predetermined distance 29.
  • the Abstützept 23, 25 are circumferentially along the center line m of the compression springs 17, 18 expanded and radially outwardly along the circumference of this deformed, so that an axial and a radially outwardly effective support is achieved.
  • FIGs 3 and 4 show the cover plate 13 of the clutch disc of Figures 1 and 2 from both sides with the Abstweilept 24, 25, 26, which are formed from the material of the punched window 19 and are correspondingly deformed and stretched.
  • the Abstützungen 24, 25 thereby spring the peripheral walls 22, 23 and the support 26 of the radially inner wall 32 of the window 19 of the cover plate thirteenth

Landscapes

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

Abstract

L'invention concerne un disque d'embrayage(1) pour un embrayage à friction, qui est doté d'un amortisseur de vibrations de torsion (2) comportant une partie de sortie (5) contenant une partie flasque (6) et une partie d'entrée (12) composée de deux parties disques (9, 10) flanquant la partie flasque, qui se présentent sous la forme d'un support de garniture de friction (14) et d'un disque de protection (13), ainsi qu'un dispositif à effet ressort (16) exerçant son action autour d'un axe de rotation (d) commun lors d'une torsion relative de la partie d'entrée et de la partie de sortie et se composant de ressorts de compression (17, 18) montés dans des fenêtres (19, 20, 21) ménagées dans la partie flasque et dans les parties disques. pour réaliser des économies de matériaux, au moins de premiers supports du disque de protection pour les ressorts de compression, qui agissent axialement, sont réalisés dans le matériau des fenêtres et sont reliés en périphérie au disque de protection.
PCT/DE2014/200691 2014-01-22 2014-12-09 Disque d'embrayage doté d'un amortisseur d'oscillations de torsion WO2015110105A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112014006236.7T DE112014006236A5 (de) 2014-01-22 2014-12-09 Kupplungsscheibe mit Torsionsschwingungsdämpfer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014201071 2014-01-22
DE102014201071.3 2014-01-22

Publications (1)

Publication Number Publication Date
WO2015110105A1 true WO2015110105A1 (fr) 2015-07-30

Family

ID=52434468

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2014/200691 WO2015110105A1 (fr) 2014-01-22 2014-12-09 Disque d'embrayage doté d'un amortisseur d'oscillations de torsion

Country Status (2)

Country Link
DE (1) DE112014006236A5 (fr)
WO (1) WO2015110105A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108049958A (zh) * 2018-01-23 2018-05-18 浙江耐士伦机械有限公司 一种可调速减震汽车发动机电磁风扇离合器总成

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918187A1 (de) 1988-06-13 1989-12-21 Blum Gmbh & Co E Eisenkern fuer elektromagnetische geraete
DE3941693A1 (de) 1988-12-24 1990-07-26 Luk Lamellen & Kupplungsbau Torsionsschwingungsdaempfer
FR2758863A1 (fr) * 1997-01-28 1998-07-31 Valeo Dispositif amortisseur de torsion, en particulier friction d'embrayage, notamment pour vehicule automobile
US20030226734A1 (en) * 2002-06-07 2003-12-11 Exedy Corporation Damper disk assembly
DE102010034817A1 (de) * 2009-09-17 2011-03-24 Schaeffler Technologies Gmbh & Co. Kg Mitnehmerscheibe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918187A1 (de) 1988-06-13 1989-12-21 Blum Gmbh & Co E Eisenkern fuer elektromagnetische geraete
DE3941693A1 (de) 1988-12-24 1990-07-26 Luk Lamellen & Kupplungsbau Torsionsschwingungsdaempfer
FR2758863A1 (fr) * 1997-01-28 1998-07-31 Valeo Dispositif amortisseur de torsion, en particulier friction d'embrayage, notamment pour vehicule automobile
US20030226734A1 (en) * 2002-06-07 2003-12-11 Exedy Corporation Damper disk assembly
DE102010034817A1 (de) * 2009-09-17 2011-03-24 Schaeffler Technologies Gmbh & Co. Kg Mitnehmerscheibe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108049958A (zh) * 2018-01-23 2018-05-18 浙江耐士伦机械有限公司 一种可调速减震汽车发动机电磁风扇离合器总成

Also Published As

Publication number Publication date
DE112014006236A5 (de) 2016-10-13

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