WO2007032283A1 - Dispositif de transmission de puissance - Google Patents

Dispositif de transmission de puissance Download PDF

Info

Publication number
WO2007032283A1
WO2007032283A1 PCT/JP2006/317888 JP2006317888W WO2007032283A1 WO 2007032283 A1 WO2007032283 A1 WO 2007032283A1 JP 2006317888 W JP2006317888 W JP 2006317888W WO 2007032283 A1 WO2007032283 A1 WO 2007032283A1
Authority
WO
WIPO (PCT)
Prior art keywords
clutch
pressure
side clutch
pressure member
clutch plate
Prior art date
Application number
PCT/JP2006/317888
Other languages
English (en)
Japanese (ja)
Inventor
Makoto Kataoka
Original Assignee
Kabushiki Kaisha F.C.C.
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 Kabushiki Kaisha F.C.C. filed Critical Kabushiki Kaisha F.C.C.
Publication of WO2007032283A1 publication Critical patent/WO2007032283A1/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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
    • F16D25/086—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation the clutch being actuated by a push rod extending coaxially through the input or output shaft
    • 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
    • F16D13/04—Friction clutches with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected
    • 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
    • F16D13/22—Friction clutches with axially-movable clutching members
    • F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
    • F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
    • 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
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
    • F16D2023/123—Clutch actuation by cams, ramps or ball-screw mechanisms

Definitions

  • the present invention relates to a dynamic force transmission device that can arbitrarily transmit or block the rotational force of an input member to an output member.
  • a power transmission device included in a motorcycle is used to arbitrarily transmit or cut off the driving force of an engine and to or from a driving wheel.
  • An input member connected to the engine side, a transmission And an output member connected to the drive wheel side, and a clutch member connected to the output member, and a plurality of drive-side clutch plates and driven-side clutch plates are pressed against each other to transmit power.
  • the transmission of the power is cut off by separating (releasing the pressure contact force).
  • a pressure-contact assist function that improves the pressure-contact force of both clutch plates during power transmission, and the two clutch plates are separated when a so-called back torque is generated when the rotation of the output member exceeds the rotation speed of the input member.
  • a cam is disclosed that adds a back torque limiter function.
  • two cams are formed by forming inclined surfaces on the pressure plate and the clutch center respectively, and during normal power transmission, one cam (pressure contact assist cam) Therefore, the pressure plate is moved in the direction in which the drive side clutch plate and the driven side clutch plate are strongly pressed against each other.
  • the other cam back torque limiter force force
  • Patent Document 1 Japanese Patent Laid-Open No. 2-150517
  • the cam action by the pressure-contact assist cam and the back torque limiter force mechanism in the conventional power transmission device is transmitted to the pressure member through the drive-side clutch plate, thereby causing the pressure member to move in a predetermined direction.
  • the force is transmitted by the contact (pressing) of only the surface of the pressure member and one surface of the drive side clutch plate adjacent to the pressure member.
  • the contact area between the driving side clutch plate and the pressure member is limited, it may be difficult to produce a sufficient cam action.
  • the present invention has been made in view of such circumstances, can transmit a larger force to the pressure member, and causes a sufficient cam action by the pressure-contact assist cam or the back torque limiter cam. It is in providing the power transmission device which can do.
  • the invention of claim 1 is a clutch housing that is rotated with the rotation of the input member to form a plurality of drive side clutch plates, and a driven side clutch plate that is formed alternately with the drive side clutch plates of the clutch housing.
  • a clutch member connected to the output member, and attached to the clutch member while allowing the clutch member to move in the axial direction, and as the clutch member moves in the axial direction, the drive-side clutch
  • a pressure member capable of pressing or separating the plate and the driven clutch plate, a gradient surface formed on the clutch member, and a gradient surface formed on the pressure member, and the rotation input to the input member Pressure contact assist for increasing the pressure contact force between the drive side clutch plate and the driven side clutch plate when the force can be transmitted to the output member
  • a knock torque limiter cam for separating the drive side clutch plate and the driven side clutch plate when the rotation of the cam or the output member exceeds the rotation number of the input member;
  • a driven power transmission device capable of transmitting or shutting off the rotational force input to the input member to the output member by
  • the invention according to claim 2 is the power transmission device according to claim 1, wherein a through hole is provided at a predetermined position of the pressure member, and an end portion of the bent portion of the engagement member is formed in the insertion hole. The end portion and the pressure member are engaged with each other by threading.
  • the invention according to claim 3 is the power transmission device according to claim 1 or claim 2, wherein the power transmission device is arranged in place of the driven-side clutch plate and extends to the pressure member side. It has a bent portion, and the second bent portion has a second engaging member engaged with the bent portion of the engaging member.
  • At least the pressure member is disposed in place of the driven clutch plate, and has a bent portion extending to the pressure member side, and an end of the bent portion. Since the portion includes an engaging member engaged with the pressure member, the pressure member is closest to the pressure member and transmits force from both sides of the engaging member in addition to one surface of the driving side clutch plate. Will be made. Accordingly, a larger force can be transmitted to the pressure member, and a sufficient cam action can be produced by the pressure-contact assist cam or the back torque limiter cam.
  • the second bent portion extended to the pressure member side is provided, and the second bent portion is engaged with the bent portion of the engaging member. Since the second engagement member is provided, the pressure member is closest to the pressure member, and the force is also applied from one side of the drive side clutch plate and both sides of the engagement member, as well as from both sides of the second engagement member. Communication will be made.
  • the power transmission device is disposed in a vehicle such as a two-wheeled vehicle, and is used to arbitrarily transmit or block the engine driving force to the mission or driving wheel.
  • the clutch housing 2 in which the gear 1 as an input member is formed, the clutch member 4 connected to the shaft 3 as an output member, and the clutch member 4 are attached to the right end side in the figure.
  • the driving side clutch plate 6 connected to the clutch housing 2 side, the driven side clutch plate 7 connected to the clutch member 4 side, the engaging member 12a and the second engaging member 12b. It is configured.
  • the gear 1 is rotatable about the shaft 3 when a driving force (rotational force) to which the engine force is also transmitted is input, and is connected to the clutch housing 2 by a rivet 8 or the like.
  • the clutch housing 2 is also formed as a cylindrical case member having an opening on the right end side in the figure, and a plurality of drive side clutch plates 6 are formed on the inner peripheral wall force.
  • Each of the driving-side clutch plates 6 is also formed of a substantially circular plate member, rotates with the rotation of the clutch housing 2, and can slide in the axial direction (left-right direction in the figure). It is configured.
  • the clutch member 4 also includes a cylindrical case member that is disposed in the clutch housing 2 and is open on the right end side in the figure.
  • the shaft 3 is connected to the substantially center of the clutch member 4 by spline fitting while penetrating, and the shaft 3 is also rotated when the clutch member 4 is rotated.
  • a spline 10 extending in the axial direction (left-right direction in the figure) is formed on the outer peripheral side surface of the clutch member 4, and a driven clutch plate 7 (a bent side driven clutch is formed on the spline 10). (Except for plates 12a and 12b).
  • the spline 10 formed on the clutch member 4 is formed in a concavo-convex shape integrally formed over substantially the entire circumference on the outer peripheral side surface thereof.
  • the driven clutch plates 7 that are applied are alternately stacked with the drive-side clutch plates 6 so that the adjacent clutch plates 6 and 7 can be pressed against or separated from each other. That is, the clutch plates 6 and 7 are allowed to slide in the axial direction of the clutch member 4 and are pressed against each other when pressed by the pressure member 5 in the left direction in FIG. Is transmitted to the clutch member 4 and the shaft 3, and when the pressure member 5 releases the pressure, the clutch member 4 stops and stops following the rotation of the clutch housing 2, and transmits the rotational force to the shaft 3. Will not be done.
  • the separation of the clutch plates 6 and 7 here means that the clearance between the clutch plates 6 and 7 need not be in a state where there is no physical clearance. It also includes a state in which the pressure contact force is released and the clutch member 4 no longer follows the rotation of the clutch housing 2 (that is, a state in which the drive side clutch plate 6 slides on the driven side clutch plate 7).
  • the pressure member 5 is formed in a substantially disk shape so as to close the opening (right end in the figure) of the clutch member 4, and is always urged leftward in the figure by the clutch spring S. .
  • the clutch member 4 is formed with a boss portion 4b extending and penetrating to the pressure member 5 side. The boss portion 4b allows the clutch bolt B to pass therethrough and the clutch bolt B to be applied to the head portion side.
  • the edge surface 5a of the pressure member 5 is in contact with the one of the stacked drive side clutch plates 6 that is closest to the pressure member 5 (the rightmost portion in the figure).
  • the clutch plates 6 and 7 are brought into pressure contact with each other. Therefore, the clutch housing 2 and the clutch member 4 are always connected, and the shaft 3 can be rotated when a rotational force is input to the gear 1.
  • a push rod 9 extending in the axial direction is disposed inside the shaft 3, and the push rod 9 is operated by operating the operating means (not shown).
  • the pressure member 5 is protruded rightward so that the pressure member 5 can be moved rightward against the urging force of the clutch spring S.
  • the pressure member 5 moves in the right direction, the pressure contact force between the drive side clutch plate 6 and the driven side clutch plate 7 is released, and the rotational force input to the gear 1 and the clutch housing 2 enters the clutch member 4 in a separated state. And it is blocked without being transmitted to shaft 3.
  • the pressure member 5 is configured such that the driving side clutch plate 6 and the driven side clutch plate 7 can be pressed against or separated from each other as the clutch member 4 moves in the axial direction.
  • the spline 10 of the clutch member 4 is not formed up to the attachment end (opening end) of the pressure member 5, and the spline 10 is formed.
  • the engaging member 12a and the second engaging member 12b are disposed at the portion with the drive side clutch plate 6 interposed therebetween. That is, instead of the conventional driven side clutch plate closest to the pressure member 5 and the driven side clutch plate adjacent thereto (via one driving side clutch plate 6), the engaging member 12a and the second engagement member 12a are connected.
  • the joint members 12b are respectively disposed.
  • the engaging member 12a is made of an annular plate material that can be fitted to the outer periphery of the clutch member 4, and a plurality of bent portions 12aa are extended from the inner peripheral edge thereof.
  • the second engagement member 12b is disposed at a position sandwiching one drive side clutch plate 6 with respect to the engagement member 12a, and is fitted on the outer periphery of the clutch member 4 in the same manner as the engagement member 12a.
  • a plurality of second bent portions 12ba extending in substantially the same direction as the bent portion 12ba are extended from the inner peripheral edge thereof.
  • the bent portion 12aa of the engaging member 12a and the bent portion 12ba of the second engaging member 12b are each formed in a rectangular shape, and the side edge of the second bent portion 12ba is on the side of the bent portion 12a a It is comprised so that it may contact
  • a plurality of through holes 5b penetrating the front and back surfaces of the pressure member 5 are formed at positions corresponding to the bent portions 12aa of the pressure member 5, and these through holes 5b The ends (tips) of the bent part 12aa are inserted into the!
  • the bent portion 12aa of the engaging member 12a extends to the pressure member 5 side, and the end of the bent portion 12aa is inserted into the through hole 5b of the pressure member 5.
  • the pressure member 5 is engaged.
  • the engagement member 12a is allowed to move in the axial direction, it can be engaged in the rotational direction of the pressure member 5 to transmit force.
  • the bent portion 12ba of the second engaging member 12b is in contact with the side edge of the bent portion 12aa of the engaging member 12a as described above, movement in the axial direction is allowed.
  • the engaging member 12a can be engaged in the rotational direction to transmit a force. Therefore, the pressure member 5 is closest to the pressure member 5 and faces one side of the drive side clutch plate 6 (the side facing the surface 5a) and both sides of the engagement member 12a (the side opposite the drive side clutch plate 6). In addition to the both sides, the force is transmitted from both sides (the same) of the second engaging member 12b.
  • slope surfaces 11a and l ib are formed on the opening side edge of the clutch member 4 (see FIG. 2), and the pressure member 5 faces these slope surfaces 11a and l ib.
  • Slope surfaces l lc and l id are formed. That is, the gradient surface l ib and the gradient surface l id are in contact with each other to form a pressure contact assist cam, and the gradient surface 11a and the gradient surface 11c are in contact with each other to form a back torque limiter cam.
  • the pressure member 5 is provided on the pressure member 5 closest to the pressure member 5 on one surface (the surface facing the surface 5a) and on both surfaces of the engagement member 12a (drive). Force transmission from both sides of the second engagement member 12b (same as well) Therefore, a larger force can be transmitted to the pressure member 5, and a sufficient cam action can be produced by the pressure-contact assist cam or the back torque limiter cam.
  • the bent portion 12aa of the engaging member 12a is inserted into the through hole 5a of the pressure member 5, the end and the pressure member 5 are engaged with each other.
  • the bent portion 12aa can be engaged with the pressure member 5 and the engagement member 12a can be allowed to move in the axial direction so as to transmit and block the driving force.
  • the force described in the present embodiment is not limited to this.
  • the second engagement member 12b is not provided while the engagement member 12a is provided. It may be good.
  • both surfaces of the engagement member 12a both surfaces facing the drive-side clutch plate 6) Since the force is also transmitted to the pressure member 5, a larger force can be transmitted to the pressure member 5, and a sufficient cam action can be generated by the pressure assist cam or the back torque limiter force force. .
  • the second engagement member 12b is single, but a plurality of the second engagement members 12b may be used.
  • a second engagement member 12b in place of the other driven clutch plate 7 is provided in the portion where the second engagement member 12b is not formed, and the second engagement member 12b abuts the bent portions 12ba with each other.
  • a plurality of layers are formed while being laminated.
  • the present invention may be applied to a case where only one of the pressure-contact assist cam and the backtor limiter cam is formed between the clutch member and the pressure member.
  • the power transmission device of the present invention can be applied to various multi-plate clutch type power transmission devices such as automobiles, three-wheel or four-wheel buggies, and general-purpose machines, in addition to two-wheeled vehicles.
  • At least the pressure member is disposed in place of the driven side clutch plate and has a bent portion extending toward the pressure member, and the end of the bent portion is a pre-pressed portion.
  • the power transmission device includes an engagement member engaged with a washer member, the power transmission device can be applied to devices that have other functions or that have different external shapes.
  • FIG. 1 is a longitudinal sectional view showing a power transmission device according to an embodiment of the present invention.
  • FIG. 2 is a perspective view showing a clutch member and a pressure member in the power transmission device.
  • FIG. 3 shows a state in which the engaging member and the second engaging member in the power transmission device are stacked via a drive side clutch plate.
  • FIG. 4 is a front view showing a pressure member in the power transmission device.
  • FIG. 5 is a schematic diagram showing the action of the pressure-contact assist cam during forward rotation of the clutch member in the power transmission device.
  • FIG. 7 is a longitudinal sectional view showing a power transmission device according to another embodiment of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)

Abstract

La présente invention concerne un dispositif de transmission de puissance pouvant transmettre une force élevée à un élément de pression de manière à produire une action de came suffisante grâce à une came destinée à assister le contact par pression ou à une came pour dispositif limiteur de rétro-couple. Le dispositif de transmission de puissance comprend un carter d’embrayage (2), un élément d’embrayage (4), l’élément de pression (5) et la came destinée à assister le contact par pression ou la came pour dispositif limiteur de rétro-couple. Une force de rotation impartie à un élément d’entrée peut être transmise à un élément de sortie ou coupée de celui-ci par le contact par pression ou par la libération de disques d’embrayages côté entraînement (6) sur les disques d’embrayage côté entraîné (7). Le dispositif d’entraînement de puissance comprend en outre un élément d’engagement (12a) disposé au niveau au moins du disque d’embrayage côté entraîné le plus proche de l’élément de pression (5) et présentant une partie courbée (12aa) s’étendant vers le côté de l’élément de pression (5). L’extrémité de la partie courbée (12aa) est insérée dans le trou d’insertion (5b) de l’élément de pression (5) pour s’engager avec celui-ci.
PCT/JP2006/317888 2005-09-14 2006-09-08 Dispositif de transmission de puissance WO2007032283A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-267471 2005-09-14
JP2005267471A JP4669359B2 (ja) 2005-09-14 2005-09-14 動力伝達装置

Publications (1)

Publication Number Publication Date
WO2007032283A1 true WO2007032283A1 (fr) 2007-03-22

Family

ID=37864877

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/317888 WO2007032283A1 (fr) 2005-09-14 2006-09-08 Dispositif de transmission de puissance

Country Status (2)

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JP (1) JP4669359B2 (fr)
WO (1) WO2007032283A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2039950A2 (fr) * 2007-09-12 2009-03-25 Kabushiki Kaisha F.C.C. Appareil de transmission de puissance
CN106838040A (zh) * 2015-12-04 2017-06-13 株式会社艾科赛迪 摩托车用离合器装置
EP3181933A4 (fr) * 2014-08-12 2018-04-25 Kabushiki Kaisha F.C.C. Dispositif de transmission de puissance

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5277108B2 (ja) * 2009-07-31 2013-08-28 本田技研工業株式会社 多板式クラッチ
JP6710709B2 (ja) * 2018-01-10 2020-06-17 本田技研工業株式会社 多板式摩擦クラッチ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5737123A (en) * 1980-08-11 1982-03-01 Honda Motor Co Ltd Clutch device
JPS5771818U (fr) * 1980-10-21 1982-05-01
JPS6196222A (ja) * 1984-10-17 1986-05-14 Kawasaki Heavy Ind Ltd 多板摩擦クラツチ
JPS61149618A (ja) * 1984-11-21 1986-07-08 Kawasaki Heavy Ind Ltd 多板摩擦クラツチ
JPS6272927A (ja) * 1985-09-24 1987-04-03 Suzuki Motor Co Ltd 摩擦クラツチ
JPH02150517A (ja) * 1988-11-30 1990-06-08 Suzuki Motor Co Ltd バックトルク低減装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4364170B2 (ja) * 2005-07-14 2009-11-11 株式会社エフ・シー・シー 動力伝達装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5737123A (en) * 1980-08-11 1982-03-01 Honda Motor Co Ltd Clutch device
JPS5771818U (fr) * 1980-10-21 1982-05-01
JPS6196222A (ja) * 1984-10-17 1986-05-14 Kawasaki Heavy Ind Ltd 多板摩擦クラツチ
JPS61149618A (ja) * 1984-11-21 1986-07-08 Kawasaki Heavy Ind Ltd 多板摩擦クラツチ
JPS6272927A (ja) * 1985-09-24 1987-04-03 Suzuki Motor Co Ltd 摩擦クラツチ
JPH02150517A (ja) * 1988-11-30 1990-06-08 Suzuki Motor Co Ltd バックトルク低減装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2039950A2 (fr) * 2007-09-12 2009-03-25 Kabushiki Kaisha F.C.C. Appareil de transmission de puissance
EP2039950A3 (fr) * 2007-09-12 2010-06-16 Kabushiki Kaisha F.C.C. Appareil de transmission de puissance
EP3181933A4 (fr) * 2014-08-12 2018-04-25 Kabushiki Kaisha F.C.C. Dispositif de transmission de puissance
US10247260B2 (en) 2014-08-12 2019-04-02 Kabushiki Kaisha F.C.C. Power transmitting apparatus
US20190226532A1 (en) * 2014-08-12 2019-07-25 Kabushiki Kaisha F.C.C. Power Transmitting Apparatus
EP3617541A1 (fr) * 2014-08-12 2020-03-04 Kabushiki Kaisha F.C.C. Appareil de transmission électrique
US10670087B2 (en) 2014-08-12 2020-06-02 Kabushiki Kaisha F.C.C. Power transmitting apparatus
CN106838040A (zh) * 2015-12-04 2017-06-13 株式会社艾科赛迪 摩托车用离合器装置
CN106838040B (zh) * 2015-12-04 2020-02-18 株式会社艾科赛迪 摩托车用离合器装置

Also Published As

Publication number Publication date
JP2007078088A (ja) 2007-03-29
JP4669359B2 (ja) 2011-04-13

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