EP2250396A1 - Dispositif d'actionnement pour l'actionnement d'au moins un dispositif de couplage et procédé de montage et de démontage de celui-ci. - Google Patents

Dispositif d'actionnement pour l'actionnement d'au moins un dispositif de couplage et procédé de montage et de démontage de celui-ci.

Info

Publication number
EP2250396A1
EP2250396A1 EP09720143A EP09720143A EP2250396A1 EP 2250396 A1 EP2250396 A1 EP 2250396A1 EP 09720143 A EP09720143 A EP 09720143A EP 09720143 A EP09720143 A EP 09720143A EP 2250396 A1 EP2250396 A1 EP 2250396A1
Authority
EP
European Patent Office
Prior art keywords
actuator module
hollow shaft
actuator
coupling element
actuating device
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.)
Withdrawn
Application number
EP09720143A
Other languages
German (de)
English (en)
Inventor
Gerhard Gumpoltsberger
Matthias Reisch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of EP2250396A1 publication Critical patent/EP2250396A1/fr
Withdrawn legal-status Critical Current

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/32—Electric motors actuators or related electrical control means therefor
    • 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • 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
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F16H2003/0931—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts each countershaft having an output gear meshing with a single common gear on the 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H2061/2884—Screw-nut devices
    • 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H2063/3093—Final output elements, i.e. the final elements to establish gear ratio, e.g. dog clutches or other means establishing coupling to 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
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19251—Control mechanism
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19251—Control mechanism
    • Y10T74/19256—Automatic
    • Y10T74/19274—Automatic torque responsive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20012—Multiple controlled elements
    • Y10T74/20018—Transmission control
    • Y10T74/20177—Particular element [e.g., shift fork, template, etc.]

Definitions

  • the present invention relates to an actuating device for actuating at least one switching device of a transmission according to the closer defined in the preamble of claim 1. Art Furthermore, the invention relates to a method for mounting and dismounting an actuator according to the closer defined in the preamble of claim 12. Art ,
  • switching devices or switching elements e.g. be operated in the countershaft gears by means of shift forks or shift rockers from radially outside.
  • the switching devices or switching elements each comprise an axially displaceable sliding sleeve.
  • the sliding sleeves are hydraulically controlled.
  • correspondingdeölzu operationskanäle are arranged in the shaft at which the to be switched gear wheels are.
  • a manual transmission is known, are provided in the to be switched gear wheels with an internal operation and thereto adapted actuators.
  • the internal operation of the shift sleeve is realized via a connecting pin which can move axially in slots of the hollow shaft.
  • the connecting pin is actuated by a co-rotating hydraulic unit integrated in the hollow shaft.
  • the oil supply unit is arranged outside the hollow shaft.
  • the transmission device comprises two switching devices, which can each switch two idler gears of a countershaft.
  • the switching devices are actuated via two actuating devices from the interior of the countershaft designed as a hollow shaft.
  • the actuators comprise a plurality of actuators, which are combined in a module. To mount the module, this is inserted into the hollow shaft and finally connected to the hollow shaft.
  • the present invention is based on the object to provide an actuator and a method for mounting and dismounting the genera described above, which realize a particularly simple and safe installation and disassembly of the actuator.
  • an actuator for actuating at least one switching device of a transmission for switching at least one gear on a hollow shaft with at least one at least partially arranged in the hollow shaft actuator module which comprises at least one actuator for internal operation, with at least one in the inner diameter of the hollow shaft radially protruding coupling element of the switching device can be brought into operative connection.
  • the actuator module may have at least one axial mounting guide or the like as clearance for the respective coupling element during axial insertion of the actuator module into the hollow shaft.
  • the actuator module of the proposed actuating device can be introduced into the hollow shaft particularly simply for realizing an operative connection between the respective actuator and the associated coupling element of the switching device, in which the associated coupling elements are guided along the respective mounting guide during insertion of the actuator module.
  • the actuator module can be inserted into the hollow shaft.
  • a production-suitable assembly concept is realized with the inventively proposed actuator. For example, in this way several linear actuators including the required electronics and with the inductive rotary transformer and other accessories in the actuator module can be summarized and assembled in one step. Due to the small number of external interfaces of the actuator module, a high quality assurance and a particularly low re-assembly proportion can be ensured.
  • the mounting guide as a substantially extending in the axial direction of the groove or the like, for example, on the outside of the z.
  • split executed housing of the actuator module is provided, in which each radial into the inner diameter projecting coupling element during the insertion of the actuator module is feasible. According to the course of the groove, the actuator module is moved during axial insertion into the hollow shaft by the respective form-fitting received in the groove acting as a clearance coupling element.
  • the actuator module may comprise a plurality of axially successively arranged actuators, each having a drivable spindle nut with at least one receiving area for receiving the associated coupling element of the switching device have, wherein the respective receiving areas of the various spindle nuts but also a plurality of receiving areas of a spindle nut are arranged offset in Umpanggehchtung to each other.
  • the respective coupling elements in the axial direction one behind the other in the at least one mounting guide are successively introduced. If each spindle nut has a plurality of mutually offset receiving areas, a plurality of mutually offset grooves are required on the actuator module, since then an equal number of coupling elements are provided on each switching device.
  • the course of the groove formed as mounting guide a first axial section, an adjoining second helical section or the like, an adjoining third axial section with a transverse branching first insertion section, a it has subsequent fourth helical section and an adjoining fifth axial section, the z. B. opens into a transverse second insertion section.
  • the length and the pitch of the example helical sections are dimensioned so that the actuator module during insertion of the coupling element along this section performs a rotation of 90 °.
  • This proposed course is adapted to an actuator module with two actuators arranged one behind the other, in which the receiving areas of the various spindle nuts are offset by 90 ° in the peripheral area.
  • the coupling elements of different switching elements or switching devices each use the same groove when inserting the actuator module.
  • Other courses of the helical sections or of the further sections are also conceivable if, for example, the receiving areas of the respective spindle nuts are arranged at a different angle to one another.
  • the respectively provided insertion sections enable a rotation of the actuator module without the axial displacement of the actuator module. This is necessary so that an operative connection between the respective coupling element and the associated spindle nut is realized.
  • the first insertion section may have an approximately funnel-shaped shape and the second insertion section may have an approximately semi-truncated shape or the like.
  • other constricting shapes can be used to ensure better guidance of the coupling element during insertion into the associated receiving area.
  • an axial stop is formed by the approximately funnel-shaped shape, since the actuator module has reached its axial end position in this position and only has to be rotated in order to enable the operative connection between the coupling elements and the associated receiving areas.
  • a plurality of over the circumference of the housing of the actuator module offset from one another arranged mounting guides relationship se grooves are provided.
  • the grooves may be offset from each other at an angle of 180 °. It is also possible that further grooves are provided, which are for example distributed uniformly over the circumference, wherein the number of grooves depends on the number of coupling elements of each switching device.
  • the insertion sections can each be assigned to a movement region of each spindle nut of the actuators in each assembly guide, the movement region being realized by a corresponding recess in the housing. In this way, the respective radially projecting into the interior of the hollow shaft coupling element can be brought into operative connection with the receiving area of the spindle nut.
  • each movement region of the spindle nut on the side facing away from the insertion section a corresponding Ausurabrough for leading out the respective coupling element in the adjacent Mounting guide is provided for releasing the operative connection.
  • the Ausurabites is compared to the insertion extended with respect to its dimensions in order to realize a comfortable lead out of the coupling element from the receiving area regardless of the axial position of the spindle nut.
  • the proposed actuating device can preferably be used in a dry dual-clutch transmission on at least one of the countershafts for the internal operation of at least one switching device.
  • the type of switching devices is arbitrary.
  • the switching devices may use synchronizers, claws, clutches or the like. There are also other applications conceivable.
  • the object underlying the invention is also achieved by a method for mounting and dismounting an actuator module with at least one actuator of an actuating device for internal actuation of at least one switching device in a hollow shaft, in which the actuator module is inserted axially along at least one mounting guide in the hollow shaft and then, by means of a rotary movement of the actuator module, an operative connection is made between the respective coupling element and the receiving areas of the actuator associated therewith.
  • the proposed method can be used in the actuator according to the invention. But there are also other uses conceivable.
  • the method according to the invention specifies a production-suitable assembly concept with which an actuator module with a plurality of actuators arranged axially one behind the other can be mounted quickly and safely in a hollow shaft, for example a countershaft of a dual-clutch transmission.
  • the actuator module may include other electrical components.
  • the rotary transformer, the power and signal electronics, the memory, connecting elements, such as cables and interconnects, or the like may be integrated into the actuator module.
  • the connecting elements can be arranged between the actuator and the hollow shaft in a region in which no longitudinal grooves or mounting guides are provided.
  • Figure 1 is a sectional view of an exemplary illustrated dual clutch transmission with actuators according to the invention.
  • FIG. 2 shows a three-dimensional view of a possible embodiment variant of an actuator module of the actuating device according to the invention
  • FIG. 3 shows a three-dimensional view of a housing half of the actuator module according to FIG. 2;
  • 5 is a three-dimensional view of the built-in hollow shaft actuator module.
  • FIG. 6 is a three-dimensional view with hidden hollow shaft according to FIG. 5
  • Figure 1 is exemplified as a possible application for an inventively proposed actuator for actuating at least one switching device or a switching element a multi-speed dual clutch transmission in countershaft design shown in section.
  • the dual-clutch transmission comprises two clutches whose input sides are connected to a drive shaft.
  • a torsional vibration damper is arranged on the drive shaft.
  • the output sides of the clutches are connected to one of two coaxial transmission input shafts w_K1, w_K2.
  • the first transmission input shaft w_K1 is designed as a solid shaft and the second transmission input shaft w_K2 as a hollow shaft.
  • two countershafts w_v1, w_v2 are present seen, which are arranged axially parallel to each other.
  • At each countershaft w_v1, w_v2 a plurality of idler gears are arranged, which are in engagement with fixed gears on the transmission input shafts w_K1, w_K2.
  • two shift devices are respectively arranged on both countershafts w_v1, w_v2, in which the respective actuators are arranged as actuator module 1 in the countershafts w_v1, w_v2 designed as hollow shafts 2 as an internal actuation.
  • the actuators can axially move positive or non-positive switching devices or switching elements to connect the respective idler gear with the countershaft w_v1, w_v2.
  • the respectively provided actuating devices are each arranged in the form of an actuator module 1 in the associated countershaft w_v1, w_v2 designed as a hollow shaft 2 in an axial and rotationally fixed manner.
  • FIG 2 shows an example of a housing 3 of a complete actuator module 1 with two axially successively arranged actuators 4, 5, each driving a rotatably but axially movable spindle nut 6, 7.
  • Each spindle nut 6, 7 comprises two receiving areas 8, 8 ', 9, 9' arranged offset at an angle of 180 ° to one another.
  • Each receiving area 8, 8 ', 9, 9' serves to receive an associated coupling element 10, 11, 11 'of a switching device to be actuated or a switching element to be actuated in order to move the coupling element 10, 11, 11' in the axial direction , which is apparent in particular from Figures 5 and 6.
  • each sliding sleeve 21, 22 has two approximately 180 ° to each other staggered coupling elements 10, 1 1, 1 1 ', wherein a coupling element of the sliding sleeve 21 is hidden and thus not shown.
  • the housing 3 of the actuator module 1 has, by way of example, two assembly guides arranged symmetrically to one another as grooves 12, 13 in the axial direction on the peripheral region of the housing 3. The grooves 12, 13 serve as clearance for the respective coupling element 10, 1 1, 1 1 'during axial insertion of the actuator module 1 in the associated hollow shaft. 2
  • the housing 3 of the actuator module 1 is divided in the axial direction into two housing halves. In this way, the two actuators 4, 5 and other accessories in the simplest way in the actuator module 1 can be installed.
  • each groove 12, 13 includes by way of example each a first axial section 14, 14 ', an adjoining second helical section 15, 15', a subsequent third axial section 16, 16 'with a transversely branching first Insertion section 17, 17 ', an adjoining fourth helical section 18, 18' and an adjoining fifth axial section 19, 19 ', which opens into a transverse second insertion section 20, 20'.
  • the first insertion section 17, 17 ' branches off from the third axial section 16, 16' transversely and terminates in a respective associated movement region 23, 23 'of the associated spindle nut 6 of the first actuator 4.
  • the respective movement region 23, 23' is approximately rectangular Recess in the housing 3 is provided.
  • the shape of the first insertion sections 17, 17 ' is approximately funnel-shaped in order to provide a guide for the respectively associated coupling element. 10 to realize.
  • the width of the respective Ausurerabiteses 25, 25 ' is compared to the respective insertion section 17, 17' larger.
  • the second insertion sections 20, 20 ' are arranged transversely at the end of the respective fifth axial section 19, 19' and terminate in a respective associated movement region 24, 24 'of the associated spindle nut 7 of the second actuator 5.
  • the respective movement region 24, 24' is as approximately rectangular recess provided in the housing 3.
  • the shape of the first insertion sections 20, 20 ' is approximately half-funnel-shaped, in order to realize a stop for the associated coupling element 1 1, 1 1'.
  • the width of the respective Ausurerabiteses 26, 26 ' is greater than the respective insertion section 20, 20'.
  • two coupling elements 10 each designed as locating pins are provided on the sliding sleeves 21, 22 of each switching device; 1 1, 1 1 'attached.
  • the coupling elements 10 of the sliding sleeve 21 of the first switching device are arranged offset in each case in observatsgehchtung to the coupling elements 1 1, 1 1 'of the sliding sleeve 22 of the second switching device at an angle of approximately 90 ° to each other.
  • the assembly of the actuator module 1 of the proposed actuator can be carried out as follows:
  • the housing 3 of the actuator module 1 is axially inserted into the hollow shaft 2, that the coupling elements 1 1, 1 1 'are each inserted into one of the symmetrically arranged grooves 12, 13.
  • the respective coupling element 1 1, 1 1 'of the sliding sleeve 22 is first along the first axial sections 14, 14' of the grooves 12, 13 out until the respective Coupling element 1 1, 1 1 'reaches the second helical portion 15, 15'.
  • the actuator module 1 is rotated by 90 °.
  • the respective coupling element reaches 1 1, 1 1 'of the sliding sleeve 22 in the respective groove 12, 13 each have the third axial portion 16, 16'.
  • the respective coupling element 10 of the sliding sleeve 21 is inserted into the associated groove 12, 13 in the region of the first axial portion 14, 14 '.
  • the actuator module 1 is first further axially inserted into the hollow shaft 2 until the respective coupling elements 10 the second helical portion 15, 15 'and the respective coupling elements 1 1, 1 1' reach the fourth helical portion 18, 18 '. Then, in addition to the axial movement and a rotational movement of the housing 3 is required.
  • the pitch and the length of the respective fourth helical section 18, 18 ' is also chosen so that the housing 3 is rotated by an angle of 90 °. Thereafter, the coupling elements 10 each reach the first insertion section 17, 17 'and the coupling elements 1 1, 1 1' respectively the second insertion section 20, 20 '.
  • the housing 3 of the actuator module 1 is fixed axially and rotationally fixed in the hollow shaft 2.
  • the axial fixation can be realized for example by a bore heel, a locking ring, a screw or the like.
  • the actuator module is glued to the hollow shaft. This completes the assembly.
  • the housing 3 of the actuator module 1 is further rotated until the positive connection between the coupling elements 10; 1 1, 1 1 'and the associated receiving areas 8, 8'; 9, 9 'of the spindle nuts 6, 7 is released, in which the coupling elements 10; 1 1, 1 1 'in the respective adjacent groove 12, 13 along the associated Ausurabitese 25; 25 ', 26; 26 'are guided.
  • the Ausurabroughe 25; 25 ', 26; 26 'are made so wide that it is ensured that the respective coupling element 10; 1 1, 1 1 'can be performed regardless of the axial position of the respective spindle nut from the receiving area.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Transmission Devices (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)

Abstract

L'invention concerne un dispositif d'actionnement, destiné à actionner au moins un dispositif de couplage d'une transmission, afin de coupler au moins un pignon denté sur un arbre creux (2) avec au moins un module d'actionnement (1) qui peut être placé au moins partiellement dans l'arbre creux (2) et qui comprend au moins un actionneur (4, 5) pour l'actionnement interne, qui peut être amené en interaction avec au moins un élément de couplage (10, 11, 11') du dispositif de couplage faisant saillie radialement dans le diamètre intérieur de l'arbre creux (2), le carter (3) du module d'actionnement (1) possédant au moins un guide axial de montage servant de roue libre pour l'élément de couplage (10, 11, 11') lors de l'insertion axiale du module d'actionnement (1) dans l'arbre creux (2). Par ailleurs, l'invention concerne un procédé de montage et de démontage d'un module d'actionnement (1) avec au moins un actionneur (4, 5) d'un dispositif d'actionnement pour l'actionnement interne d'au moins un dispositif de couplage sur un arbre creux (2), le module d'actionnement (1) étant inséré axialement avec au moins un mouvement de rotation le long d'au moins un guide de montage dans l'arbre creux (3).
EP09720143A 2008-03-13 2009-02-20 Dispositif d'actionnement pour l'actionnement d'au moins un dispositif de couplage et procédé de montage et de démontage de celui-ci. Withdrawn EP2250396A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008000638.6A DE102008000638B4 (de) 2008-03-13 2008-03-13 Betätigungseinrichtung zum Betätigen zumindest einer Schalteinrichtung und Verfahren zum Montieren und Demontieren derselben
PCT/EP2009/052013 WO2009112343A1 (fr) 2008-03-13 2009-02-20 Dispositif d'actionnement pour l'actionnement d'au moins un dispositif de couplage et procédé de montage et de démontage de celui-ci.

Publications (1)

Publication Number Publication Date
EP2250396A1 true EP2250396A1 (fr) 2010-11-17

Family

ID=40578924

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09720143A Withdrawn EP2250396A1 (fr) 2008-03-13 2009-02-20 Dispositif d'actionnement pour l'actionnement d'au moins un dispositif de couplage et procédé de montage et de démontage de celui-ci.

Country Status (7)

Country Link
US (1) US8826759B2 (fr)
EP (1) EP2250396A1 (fr)
JP (1) JP5318123B2 (fr)
KR (1) KR101422892B1 (fr)
CN (1) CN101939563B (fr)
DE (1) DE102008000638B4 (fr)
WO (1) WO2009112343A1 (fr)

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JP5869459B2 (ja) * 2012-09-27 2016-02-24 本田技研工業株式会社 ドラム式変速機のシフトドラム構造
DE102014103523A1 (de) * 2014-03-14 2015-09-17 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Schaltanordnung für ein Kraftfahrzeuggetriebe und Schaltverfahren
FR3031376B1 (fr) 2015-01-06 2017-07-21 Peugeot Citroen Automobiles Sa Boite de vitesses pour vehicule a moteur
DE112020003797T5 (de) * 2019-08-09 2022-05-12 Jinan Haote Innovation Management And Consulting Partnership Limited Drehteilkombinationsvorrichtung und deren Verbindungswelle

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KR20100124711A (ko) 2010-11-29
US8826759B2 (en) 2014-09-09
JP5318123B2 (ja) 2013-10-16
CN101939563B (zh) 2013-11-20
CN101939563A (zh) 2011-01-05
JP2011515629A (ja) 2011-05-19
US20110079101A1 (en) 2011-04-07
KR101422892B1 (ko) 2014-07-23
WO2009112343A1 (fr) 2009-09-17
DE102008000638B4 (de) 2022-05-25
DE102008000638A1 (de) 2009-09-17

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