WO2009149957A1 - Ensemble amortisseur d'à-coups pour une motocyclette - Google Patents

Ensemble amortisseur d'à-coups pour une motocyclette Download PDF

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Publication number
WO2009149957A1
WO2009149957A1 PCT/EP2009/004290 EP2009004290W WO2009149957A1 WO 2009149957 A1 WO2009149957 A1 WO 2009149957A1 EP 2009004290 W EP2009004290 W EP 2009004290W WO 2009149957 A1 WO2009149957 A1 WO 2009149957A1
Authority
WO
WIPO (PCT)
Prior art keywords
torque
transmission
drive
driven
shock absorber
Prior art date
Application number
PCT/EP2009/004290
Other languages
German (de)
English (en)
Inventor
Christian Klein
Original Assignee
SGF SüDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & 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 SGF SüDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG filed Critical SGF SüDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG
Publication of WO2009149957A1 publication Critical patent/WO2009149957A1/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
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/78—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings

Definitions

  • the invention relates to a shock absorber arrangement for a motor-driven two-wheeler comprising a torque input member, a torque output member and a jerk member disposed between the torque input member and the torque output member and adapted for damped transmission of torque from the torque input member to the torque output member.
  • the motorcycle engine including a motor for generating engine torque and a transmission for translating engine torque, the transmission having a transmission input and a transmission output.
  • a primary drive connected to the transmission input serves to transmit the engine torque to the transmission and a secondary drive connected to the transmission output serves to transmit the translated engine torque from the transmission to a driven wheel of the motorcycle.
  • chain drives, cardan drives or toothed belt drives are used in practice.
  • shock absorbers in the range of seconds are used. used därantriebes, which are usually installed between the sprocket of the rear wheel and the rear wheel rim or a corresponding adapter.
  • a shock absorber comprises, for example, an injection-molded housing, which is formed by a chainring carrier carrying the chainring of the sprocket and the adapter or the rim, as well as a plurality of elastomer bodies, which are arranged between the chainring carrier and the adapter or the rim.
  • the chainring carrier and the rim or the adapter are for this purpose equipped with drive cams, which engage opposite in the elastomer body.
  • shock absorbers some disadvantages are known in practice.
  • the damping or the power transmission between the chainring carrier and the rim or the adapter is difficult to coordinate.
  • Other disadvantages of such solutions are the relatively high weight and the complex installation of the shock absorber.
  • a rear-wheel drive for motorcycles 20 is also known, in which between the drive sprocket and the rear hub, a rubber disc is provided, which should compensate for elastic non-uniformities of the internal combustion engine as an elastic intermediate member.
  • the rubber disc is perforated for connection to the rear hub or the drive sprocket and preferably provided with fabric inserts. In the holes of the rubber disc 5 engage from one side firmly connected to the drive sprocket driving pin and from the other side to the hub mounted counter bolt.
  • an object of the present invention is to reduce Schwingun ⁇ conditions that occur in the drive train in the simplest and most cost-effective manner.
  • This object is achieved by a shock absorber arrangement of the type described, in which it is provided that the jerk damping member comprises a flexible disc, which in turn comprises an elastomeric body. It is further contemplated that in the elastomeric body of the flexible disc bushings are vulcanized, which are formed to receive the connecting means, wherein the bushes are surrounded in pairs by Schiingenveren.
  • a single part can be used in the motorcycle drive, which performs the function of shock absorption. This significantly facilitates the assembly, as not a large number of parts must be mounted, but only the already preformed joint disc. Furthermore, this also reduces the susceptibility of the shock absorber to damage, as a rule, with a plurality of parts (such as the elastomeric bodies) is more likely that one of them fails, as in a single.
  • the flexible disc provides a compact and easy-to-handle part that can ensure reliable shock absorption.
  • flexible discs already in automotive powertrains are used reliably and have proven there in long-term operation for the transmission of high torques.
  • Occurring vibrations are damped by the elastic behavior of the elastomer body in the transmission of the driving torque to the torque output member, so that they can not or only slightly affect the individual components of the motorcycle drive, such as transmission, possibly clutch and the like as a burden.
  • the elastomeric body with a specific damping characteristic for example, variable in tensile and shear direction of the flexible disc, be provided, which may vary depending on the application, ie depending on the engine characteristics of the motorcycle drive.
  • the elastomer body additionally elements are introduced, which can influence the damping characteristic or even allow a variable damping characteristic of the elastomer body.
  • elements with a deformation characteristic deviating from the elastomer body in such a way that the elastomer body or the insert part (whichever is softer) is deformed up to a certain load level and only the respective other component above this load level.
  • connection means can be attached as needed within the elastomer body, for example by screwing (this, the respective socket has an internal thread) or provide a secure and defined recording of the connecting means, for example a rivet inserted through the bushing.
  • the embedded in the elastomeric body Schiingenaftere take substantially acting through the torque to be transmitted to the flexible disc peripheral forces under tensile load. In this way, they ensure the cohesion of the elastomer body even under heavy use of the flexible disc at high torque to be transmitted. Thus, the life of such a trained joint disc is significantly increased by the Schiingenwovene used.
  • the Schiingenaftere be wound in conventional production of a flexible disc of threads or tapes and can be placed, for example, together with the bushes in the mold, in which they are encapsulated in a further step with rubber-elastic material and vulcanized.
  • the articulated disc can be connected to the torque input element by at least one first connection means and to the torque output element through at least one second connection means.
  • receiving openings for the at least first and the at least second connecting means may be provided on the flexible joint disk.
  • the connecting means are received in the joint disc, thus enabling a torque transmission from the torque input member to the torque output member.
  • the connecting means comprise releasable connecting elements, such as screws, rivets and the like.
  • releasable connecting elements such as screws, rivets and the like.
  • the torque input element is designed to be driven by a chain drive.
  • the torque input member may include a sprocket connectable to a driven chain.
  • the chain is driven as a rotating power transmission element by a drive shaft at the transmission output of the motorcycle transmission and in turn transmits the driving force to the associated
  • the torque input element is designed to be driven by a toothed belt drive, wherein a toothed belt transmits the driving force (in a manner analogous to the driven chain) to the torque input member designed as a toothed wheel as a circumferential force transmission element.
  • the torque input element may be designed to be driven by a cardan drive.
  • the torque input member may comprise a toothed hub, which is connectable to a Kardanabtriebsglied.
  • the torque input element comprises a component of a clutch of the motor-driven two-wheeled vehicle.
  • the coupling component may be formed, for example, by a so-called coupling core or the like, which introduces a torque into the shock absorber arrangement on the coupling output side.
  • the torque output member can be connectable to a transmission input of a transmission of the motor-driven two-wheeler.
  • this connection is made via a coupling disc or the like, which is connectable with an output shaft or transmission input shaft such that rotational movements can be transmitted from the coupling disc to the output shaft and thus the transmission input.
  • the jerk assembly is disposed between the clutch and the transmission of the motorcycle.
  • the flexible disc may comprise an elastomeric body.
  • these bushes can also be vulcanized, which are adapted to receive the connecting means, wherein the sockets are pairwise surrounded by Schiingeneveren.
  • a significant advantage of the invention over the known prior art is that the damping characteristic variable in the tensile and shear direction of the flexible disc on the elastomeric body depending on the application, i. depending on the engine characteristics of the motorcycle drive adjust last.
  • torque output member may be provided that it comprises a rim of a driven wheel.
  • the invention further relates to a joint disk for a shock absorber arrangement with the abovementioned features, which is provided that it is arranged for the damped transmission of torque from the torque input member to the torque output member between the torque input member and the torque output member.
  • the flexible disc comprises an elastomeric body and has receiving openings for receiving connecting means.
  • the invention relates to a motorcycle drive having a shock absorber arrangement with the aforementioned features.
  • FIG. 1 is a sectional view of the shock absorber arrangement according to the invention with chain drive
  • FIG. 2 is a sectional view of FIG. 1 with shaft drive
  • Fig. 3 is a sectional view of the shock absorber arrangement according to the invention, which is integrated in a coupling, and
  • Fig. 4 is a partially sectioned plan view of a flexible disc of the shock absorber arrangement according to the invention.
  • the shock absorber arrangement according to the invention shown in FIG. 1 is generally designated 10 and serves for the damped transmission of a torque M K from a torque input element to a torque output element.
  • the torque output member comprises in both shown embodiments of Figs. 1 and 2, a rim 14 and 114 of a driven wheel 12 and 112, which is rotatably mounted on an axle 16 and 116, respectively.
  • the torque input element is designed in the embodiment shown in FIG. 1 as a chain drive and for this purpose comprises a sprocket 18, which is also rotatably mounted on the wheel axle 16.
  • a chain with the translated drive torque is driven via a drive shaft (not shown).
  • Teeth 20 of the driven sprocket 18 engage in the driving chain and transmit the driving force in the form of the torque MK via a flexible disc 32 on the rim 14 of the driven wheel 12th
  • the illustrated sprocket 18 is formed in two parts in the present embodiment and comprises a chainring 22 with the teeth 20 and a sprocket carrier 24 to which the chainring 22 is attached.
  • the chainring 22 is screwed, for example (as shown in Fig. 1) with screws 26 to the sprocket carrier 24.
  • the bearing of the sprocket 18 is effected by means of a bearing 28 which is arranged between the sprocket carrier 24 and the axis 16.
  • This may be a roller bearing, as is commonly used in the prior art.
  • a flexible disc 32 is arranged, which allows a damped transmission of the torque M ⁇ .
  • a flexible disk is in principle already known from the drive train of a motor vehicle and shown in a possible embodiment in Fig. 4.
  • the sprocket carrier 24 has on its end facing the wheel rim 14 a recess 54 into which the flexible disc 32 is received with radial play. In this way, the sprocket 24 protects the flexible disc 32 from external influences, such as pollution.
  • a possible embodiment of such a flexible disc 32 is shown, which is formed in its cross-section substantially circular and over its circumference uniformly spaced receiving openings with sockets 34 a and 34 b .
  • the joint disk 32 further includes six Schiingene 32 a , the two bushings 34 a and 34 b wrap around each other such that adjacent Schiingene cross each other.
  • the sockets 34 a and 34 b are arranged at equal intervals from one another around a central axis A and each provided with a collar 52.
  • the entirety of the Schiingenwovene 32 a and essentially also the bushes 34 a and 34 b and parts of each of the collar 52 are embedded in an elastic sheath 32 b of vulcanized rubber, the so-called elastomer body 32 b .
  • This Schiingene 32 a are used to significantly increase the load capacity of the elastomer body 32 b in the context of torque transmission and allow in this way the use of the flexible disc 32 at (usual for a motorcycle drive) torques of 200 Nm and more.
  • the flexible disk 32 may, as shown in Fig. 4, be formed of a single elastomeric body 32 b , in which the bushings 34 a and 34 b are vulcanized. alternative However, it is also possible that the flexible disc 32 is formed from a multi-layer elastomer body, wherein the individual layers of the elastomer body have different damping properties. In the elastomeric body 32 b are additionally, as stated above, Schiingenwovene 32 a to increase the resilience of the elastomeric body embedded.
  • the bushings 34 a and 34 b are formed such that they can have an internal thread 36 (34 a ) to receive a fastening screw 38 positively therein, or a smooth inner surface (34 b ) to ensure a defined recording of a fastening screw 40 to be able to.
  • the flexible disc is secured to the sprocket carrier via a screw connection.
  • the sleeve 34 a has an internal thread 36 into which the fastening screw 38 can be screwed.
  • a bore 46 is mounted on the sprocket carrier 24, in which the screw 38 can be used.
  • the bore 46 is designed as a stepped bore, wherein the shoulder 48 of the stepped bore provides a bearing surface for the retractable screw head of the screw 38.
  • a spacer sleeve 50 which is arranged between the sprocket carrier 24 and the flexible disk 32, ensures a defined axial position (relative to the axis of rotation 16) of the flexible disk 32 with respect to the sprocket carrier 24.
  • the same function is assumed by a collar 52 formed on each bush 34 b is, this axially in one direction within the elastomer body 32 b of the flexible disc 32 secures and the flexible disc 32 is axially supported on the rim 14.
  • the joint disc 32 is also connected by a screw connection with the rim 14, wherein on the rim 14 a corresponding receiving opening 42 with internal thread 44 for connection to the fastening screw 40 is provided.
  • FIG. 2 shows an alternative embodiment of the invention in which, instead of a chain drive, a cardan drive drives the torque input element of the shock absorber arrangement 110 according to the invention.
  • a cardan drive drives the torque input element of the shock absorber arrangement 110 according to the invention.
  • the same reference numerals are used as in Fig. 1, but preceded by the numeral "1".
  • the torque input member comprises in this embodiment, a toothed belt wheel 156 with teeth 122 which can engage in a toothed belt, not shown.
  • a further essential difference from the arrangement shown in FIG. 1 is that the toothed belt wheel 156 is received to a large extent in a recess 158 with the articulated disk 132 connected by screws 138, which is attached to an end face of the rim 114 designed as a torque output member ,
  • This arrangement serves a compact design, which protects in particular the flexible disc 132 from external influences, such as contamination.
  • shock absorption 110 correspond to those of the embodiment shown in FIG. 1.
  • FIG. 3 shows a further alternative embodiment of the invention, in which the shock absorber arrangement 210 is not located in the area of the secondary drive of a motor-driven two-wheeled vehicle, i. between the gearbox and the driven wheel of the two-wheeler, but in the region of the primary drive between the clutch and the gearbox of the motor-driven two-wheeler is arranged. 1, but preceded by the numeral "2."
  • the torque input member in this embodiment includes a clutch core 262 of a clutch of the powered bicycle and, like the first and second embodiments, of the torque input member according to FIGS Fig. 1 and 2, receiving openings 242 for receiving corresponding fastening screws, which connect the coupling core 262 with the flexible disc 232-o the.
  • the clutch further includes a clutch basket 264, wherein the clutch core 262 and the clutch basket 264 can make a relative rotational movement to each other.
  • the torque output element of the present embodiment formed by a coupling disc 272, the ⁇ on an output to the transmission of the motor-driven two-wheeler transmits the torque to be transmitted M, wherein the output includes an output shaft 266th
  • the clutch core 262 is rotatably supported by bearings 268 relative to the output shaft and is supported by these bearings 268 relative to the output shaft 266.
  • the coupling disk 272 is rotatably connected to the output shaft 266 and is rotatably supported via the bearing 270 on the clutch basket 264 from.
  • the coupling disk 272 has a bearing seat 274 at its radial end.
  • the coupling disc 272 is used in particular for the rotational coupling of the output shaft 266 and the flexible disc 232.
  • the coupling disc 272 is used in particular for the rotational coupling of the output shaft 266 and the flexible disc 232.
  • Link disc 232 and the clutch core 262 and the coupling disc 272 allow.
  • the bushings may also include a collar 252.
  • the torque to be transmitted is transmitted from the coupling via the clutch core 262 to the flexible disc 232 and from there to the coupling disc 272, which, by its rotationally fixed connection with the output shaft 266, drives it accordingly.
  • the mode of operation and the further features of the shock absorption 210 correspond to those of the embodiments shown in FIGS. 1 and 2.
  • the use of a flexible joint in the shock absorber arrangement according to the invention results in several advantages.
  • the fact that the flexible disc with respect to its damping characteristic by suitable dimensioning, choice of material, loop package design, etc. can be adapted to the particular application, leading to an improved over the prior art shock absorption.
  • the flexible disc is already prefabricated, and can be mounted as a part.
  • the assembly compared to the mounting known shock absorbers is greatly facilitated, which has a corresponding cost reduction result. Further advantages result from a reduced weight compared to conventional shock absorbers.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)

Abstract

L’invention concerne un ensemble amortisseur d'à-coups (10, 110) pour une motocyclette, comportant un élément d’entrée de couple, un élément de sortie de couple ainsi qu’un organe d’amortissement d'à-coups disposé entre l’élément d’entrée de couple et l’élément de sortie de couple et servant à la transmission amortie d’un couple (Mκ) de l’élément d’entrée de couple à l’élément de sortie de couple. L’organe d’amortissement d'à-coups comporte à cet effet un joint universel à disque (32, 132).
PCT/EP2009/004290 2008-06-13 2009-06-15 Ensemble amortisseur d'à-coups pour une motocyclette WO2009149957A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008028249.9 2008-06-13
DE200810028249 DE102008028249A1 (de) 2008-06-13 2008-06-13 Ruckdämpferanordnung für ein motorgetriebenes Zweirad

Publications (1)

Publication Number Publication Date
WO2009149957A1 true WO2009149957A1 (fr) 2009-12-17

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PCT/EP2009/004290 WO2009149957A1 (fr) 2008-06-13 2009-06-15 Ensemble amortisseur d'à-coups pour une motocyclette

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DE (1) DE102008028249A1 (fr)
WO (1) WO2009149957A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016046020A1 (fr) * 2014-09-25 2016-03-31 Sueddeutsche Gelenkscheibenfabrik Gmbh & Co. Kg Dispositif d'articulation à armature métallique et dispositif d'accouplement pour un mécanisme d'entraînement de véhicule
DE102016119863B3 (de) * 2016-10-18 2017-07-20 Karlo Klein Verbesserter Antrieb von Hi-Fi-Geräten

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT179720B (de) * 1952-11-21 1954-09-25 Steyr Daimler Puch Ag Hinterradantrieb für Motorräder
DE2546804A1 (de) * 1975-10-18 1977-04-21 Bayerische Motoren Werke Ag Vorrichtung zum daempfen von im radantrieb fuer ein einspuriges motorfahrzeug, insbesondere motorrad, auftretenden schwingungen
DE2622003A1 (de) * 1976-05-18 1977-11-24 Daimler Benz Ag Elastische wellenkupplung
DE2705598A1 (de) * 1977-02-10 1978-08-17 Sgf Gmbh & Co Kg Elastische gelenkscheibe fuer wellenkupplungen
DE3734089A1 (de) * 1986-11-07 1988-06-01 Toyo Tire & Rubber Co Biegsame welle-kupplung zur uebertragung hoher drehmomentlasten
DE3942432C1 (en) * 1989-12-21 1991-05-23 Sgf Sueddeutsche Gelenkscheibenfabrik Gmbh & Co Kg, 8264 Waldkraiburg, De Swivel joint coupling for vehicle drive shaft - includes rubber core with rigid sleeves through which fixing bolts pass
DE20005861U1 (de) * 2000-03-30 2000-06-21 Schoeffler Helmut Kettenradträger für ein Ruckdämpfersystem und Ruckdämpfersystem für ein Motorrad
JP2001113903A (ja) * 1999-10-15 2001-04-24 Yamaha Motor Co Ltd 二輪車用ホイールの衝撃吸収構造
DE10359281B3 (de) * 2003-12-17 2005-08-25 SGF Süddeutsche Gelenkscheibenfabrik GmbH & Co KG Drehgelenkkupplung zum gegenseitigen Verbinden zweier Wellenenden, insbesondere im Antriebsstrang eines Kraftfahrzeugs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742361C2 (de) * 1997-09-25 2000-05-04 Sgf Gmbh & Co Kg Elastischer Gelenkkörper
US7083022B2 (en) * 2004-04-14 2006-08-01 Viper Motorcycle Company Motorcycle drive train
DE102005051213A1 (de) * 2005-10-26 2007-05-03 Bayerische Motoren Werke Ag Hinterradaufhängung für Motorräder

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT179720B (de) * 1952-11-21 1954-09-25 Steyr Daimler Puch Ag Hinterradantrieb für Motorräder
DE2546804A1 (de) * 1975-10-18 1977-04-21 Bayerische Motoren Werke Ag Vorrichtung zum daempfen von im radantrieb fuer ein einspuriges motorfahrzeug, insbesondere motorrad, auftretenden schwingungen
DE2622003A1 (de) * 1976-05-18 1977-11-24 Daimler Benz Ag Elastische wellenkupplung
DE2705598A1 (de) * 1977-02-10 1978-08-17 Sgf Gmbh & Co Kg Elastische gelenkscheibe fuer wellenkupplungen
DE3734089A1 (de) * 1986-11-07 1988-06-01 Toyo Tire & Rubber Co Biegsame welle-kupplung zur uebertragung hoher drehmomentlasten
DE3942432C1 (en) * 1989-12-21 1991-05-23 Sgf Sueddeutsche Gelenkscheibenfabrik Gmbh & Co Kg, 8264 Waldkraiburg, De Swivel joint coupling for vehicle drive shaft - includes rubber core with rigid sleeves through which fixing bolts pass
JP2001113903A (ja) * 1999-10-15 2001-04-24 Yamaha Motor Co Ltd 二輪車用ホイールの衝撃吸収構造
DE20005861U1 (de) * 2000-03-30 2000-06-21 Schoeffler Helmut Kettenradträger für ein Ruckdämpfersystem und Ruckdämpfersystem für ein Motorrad
DE10359281B3 (de) * 2003-12-17 2005-08-25 SGF Süddeutsche Gelenkscheibenfabrik GmbH & Co KG Drehgelenkkupplung zum gegenseitigen Verbinden zweier Wellenenden, insbesondere im Antriebsstrang eines Kraftfahrzeugs

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016046020A1 (fr) * 2014-09-25 2016-03-31 Sueddeutsche Gelenkscheibenfabrik Gmbh & Co. Kg Dispositif d'articulation à armature métallique et dispositif d'accouplement pour un mécanisme d'entraînement de véhicule
CN106795920A (zh) * 2014-09-25 2017-05-31 南德盘形连轴器制造有限及两合公司 用于车辆驱动装置的扎线增强的铰接装置和联接装置
US20170292572A1 (en) * 2014-09-25 2017-10-12 Siemens Aktiengesellschaft Thread-reinforced joint device and coupling device for a vehicle drive
US10400828B2 (en) 2014-09-25 2019-09-03 Siemens Mobility GmbH Thread-reinforced joint device and coupling device for a vehicle drive
US10648513B2 (en) 2014-09-25 2020-05-12 Siemens Mobility GmbH Thread-reinforced joint device and coupling device for a vehicle drive
DE102016119863B3 (de) * 2016-10-18 2017-07-20 Karlo Klein Verbesserter Antrieb von Hi-Fi-Geräten

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