WO2020083610A1 - Betätigungsmechanismus, kupplungssteller und getriebesteller mit verbessertem vibrationsverhalten - Google Patents
Betätigungsmechanismus, kupplungssteller und getriebesteller mit verbessertem vibrationsverhalten Download PDFInfo
- Publication number
- WO2020083610A1 WO2020083610A1 PCT/EP2019/076367 EP2019076367W WO2020083610A1 WO 2020083610 A1 WO2020083610 A1 WO 2020083610A1 EP 2019076367 W EP2019076367 W EP 2019076367W WO 2020083610 A1 WO2020083610 A1 WO 2020083610A1
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- WO
- WIPO (PCT)
- Prior art keywords
- transmission
- actuating
- designed
- actuating mechanism
- movement
- 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.)
- Ceased
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Classifications
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- 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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/2003—Screw mechanisms with arrangements for taking up backlash
-
- 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
- F16D28/00—Electrically-actuated clutches
-
- 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
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
-
- 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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
-
- 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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
- F16H25/2209—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with arrangements for taking up backlash
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- 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
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
-
- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/24—Electric or magnetic using motors
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- 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
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
- F16D2125/22—Mechanical mechanisms converting rotation to linear movement or vice versa acting transversely to the axis of rotation
- F16D2125/24—Rack-and-pinion
-
- 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
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
- F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
- F16D2125/40—Screw-and-nut
-
- 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
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/582—Flexible element, e.g. spring, other than the main force generating element
-
- 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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/204—Axial sliding means, i.e. for rotary support and axial guiding of nut or screw 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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2075—Coaxial drive motors
-
- 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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2081—Parallel arrangement of drive motor to screw axis
-
- 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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2096—Arrangements for driving the actuator using endless flexible members
-
- 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
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
- F16H2057/126—Self-adjusting during operation, e.g. by a spring
- F16H2057/127—Self-adjusting during operation, e.g. by a spring using springs
Definitions
- the present invention relates to an actuating mechanism, a clutch actuator and a transmission actuator with improved vibration behavior.
- Actuating mechanisms which are designed to convert an actuating movement of an actuating element into a displacement of a transmission element, have mechanisms for this conversion which are subject to play, in particular in the no-load state, when the actuating element does not perform an actuating movement.
- a mechanism is designed, for example, as a ball screw drive or as a toothing. If such an actuation mechanism is located in a vehicle, in particular in a clutch actuator or transmission actuator of the vehicle, then this actuation mechanism is activated by the actuators that occur
- Vibrations which are caused in particular by the engine of the vehicle or - in the case of a clutch actuator - by wobbling the clutch, heavily loaded.
- an actuation mechanism comprising:
- An actuating element which is designed to carry out an actuating movement to cause the displacement of the transmission element, wherein between the transmission element and the actuator
- bracing element which is designed to introduce a bias at least in the conversion mechanism.
- the bias is preferably designed as an elastic bias.
- a force or moment, namely the pretension, can preferably be introduced into the conversion mechanism by the tensioning element.
- the actuating mechanism is also preferably designed such that the elements of the conversion mechanism are braced by the prestressing.
- the tensioning takes place in particular in the load-free state, that is to say when no actuating movement is carried out by the actuating element, and therefore when the transmission element is not displaced.
- the preload therefore brings a basic load, especially in the
- the contact which arises as a result of the pretensioning is preferably designed in such a way that an actuating movement of the actuating element occurs immediately in a displacement of the transmission element, preferably in the transmission direction.
- the actuating mechanism is preferably designed to support the pretension between the transmission element and the actuating element.
- the bracing element is preferably designed to impress the prestress on the transmission element. This is preferably done in the form of a force in the direction of the transmission direction.
- the bracing element is preferably designed in particular as a spring or rubber element. As a result, an accurate preload that is generated by the bracing element can advantageously be determined by knowing the material behavior or the spring constant.
- the bracing element is preferably supported directly or via intermediate elements in a housing of the actuating mechanism. Alternatively, this is supported
- the bracing element is in contact with the transmission element or the actuating element directly or via intermediate elements.
- the conversion mechanism is preferably designed to
- Rotational movement in particular a rotational movement of the actuating element, in the displacement of the transmission element parallel to the transmission direction.
- Bracing element applied a force in the direction of transmission, a moment is formed in this, which must be supported on other elements.
- a tension of the conversion mechanism can be achieved by applying a force to the transmission element.
- the conversion mechanism preferably has, in particular, a toothing, a ball screw drive, a movement thread, a spindle drive or
- the actuating mechanism preferably has a drive device which is designed to actuate the actuating element
- the drive device is in particular as Electric motor or pneumatic or hydraulic actuator trained.
- the actuating mechanism is automated, which is particularly true in one
- the drive device is also preferably with the
- Actuator in contact to make this perform the actuating movement. Is particularly preferred between the drive device and the
- Actuating element provided at least one intermediate element to a
- Such an intermediate element has in particular a gear.
- the drive device is as that
- the drive device brings the pretension, that is to say a force or a moment, at least into the
- the actuating mechanism is preferably designed to support the pretension in particular by means of a holding torque, a holding force or by means of a lock.
- the support is particularly preferably against the drive device, which is also preferably designed to lock in the no-load state or to apply at least one holding torque or holding force against the pretension. If the drive device has an electric motor, the support is preferably provided against the reluctance torque of the electric motor.
- the actuating mechanism preferably has a transmission which is designed to drive a drive movement into the actuating movement of the
- the drive movement is preferably caused by the drive device, which is more preferably connected to the transmission.
- the transmission can thus advantageously be used to create a
- the transmission preferably has, in particular, a gear transmission
- the transmission is designed such that the pretension introduced by the tensioning element is also impressed on the transmission.
- the transmission is advantageously braced, as a result of which the play, which can exist in particular in the load-free state, is also overcome here.
- the actuating mechanism preferably also has an anti-rotation device which is designed to block a rotary movement of the transmission element about the direction of transmission. This ensures that the
- the actuating movement of the actuating element is preferably a rotary movement, particularly preferably about the direction of transmission.
- the transmission element is preferably designed to disengage a clutch by means of the displacement in the transmission direction. Alternatively, it is
- Transmission element designed to engage or release a gear of a transmission.
- the transmission element is preferably designed to move a corresponding shift element of a transmission. Alternatively, it is
- Transmission element designed to select an alley of a transmission.
- a corresponding switching element is aligned within the transmission by the transmission element in such a way that it has a Engage or release gear.
- the transmission element is preferably designed to move a corresponding shift element of a transmission in order to bring it into engagement with the corresponding alley.
- the actuating mechanism can preferably be provided in a clutch actuator or in a transmission actuator.
- a clutch actuator is also provided, one
- the clutch actuator is preferably designed to actuate a clutch, in particular to disengage it.
- a transmission actuator which has one
- the transmission actuator is preferably designed to engage or release gears in a transmission or to select an aisle.
- Fig. 2 shows a second embodiment of an inventive
- Actuating mechanism, and Fig. 3 shows a third embodiment of an inventive
- Fig. 1 shows an embodiment of an actuating mechanism according to the invention.
- a transmission element 2 is shown which extends from left to right in the form of a rod.
- the transmission element 2 is designed to be shifted parallel to a transmission direction X.
- the transmission element 2 has a toothing (not shown) on its upper side. It is thus designed as a rack.
- the transmission element 2 is designed to actuate or disengage a clutch (not shown) with its left end by pressing in
- Direction of transmission X comes into contact with the clutch and disengages it by shifting in the direction of transmission X.
- an actuating element 1 which is designed as a pinion.
- the actuating element 1 is designed to be rotatable about an axis of rotation 1a which is oriented perpendicular to the plane of the drawing.
- the toothing (not shown) of the pinion meshes with the toothing of the transmission element 2.
- Both gears form a conversion mechanism 9, which is in the area of the engagement of both
- Gearing is identified by a dashed frame.
- Conversion mechanism 9 is designed to convert an actuation movement Y of the actuation element 1, here a rotation of the pinion about the axis of rotation 1 a, into a displacement of the transmission element 2 parallel to the transmission direction X.
- the actuating element 1 is connected to a shaft (not shown) of a drive device 3, for example an electric motor, as a result of which
- Actuating element 1 can be set in rotation about the axis of rotation 1 a, whereby the execution of the actuating movement Y by the actuating element 1 is made possible.
- the actuating mechanism shown is designed to actuate a clutch by means of the left end of the transmission element 2.
- the actuating element 1 is set into the actuating movement Y by means of the drive device 3. It is by the
- Conversion mechanism 9 converts the actuation movement Y of the actuation element 1 into a displacement of the transmission element 2 in the transmission direction X.
- the left end of the transmission element 2 abuts the
- the conversion mechanism 9 which is designed here as a toothing between the actuating element 1 and the transmission element 2, can also be subject to play. Vibrations that are transmitted to the transmission element 2 would cause a relative movement of the toothing of the conversion mechanism 9 with respect to one another due to the play, as a result of which individual teeth of the toothing would knock against one another and wear out.
- bracing element 6 which is designed as a spring, which is located on the right in a housing 7 of the
- the bracing element 6 is designed to apply a pretension in the form of a force parallel to the transmission direction X on the right end of the transmission element 2, with which it is in direct contact.
- This bias acts in such a way that at least a part of it in the
- Conversion mechanism 9, especially in the toothing, is supported. Via the toothing of the conversion mechanism 9, the pretension is transmitted further to the drive device 3, which is designed to counteract the pretension. If the drive device 3 is designed as an electric motor, this torque can be applied as a reluctance torque. As a result, a pretension with a certain height is always introduced into the conversion mechanism 9, which is designed such that the play within the toothing is overcome.
- Transmission element 2 are thus in contact even in the no-load state due to the pretension.
- the conversion mechanism 9 is thus designed without play.
- Fig. 2 shows a second embodiment of an inventive
- a transmission element 2 is shown which extends from left to right in the form of a rod.
- the transmission element 2 is designed to be shifted parallel to a transmission direction X.
- the transmission element 2 is designed to actuate or disengage a clutch (not shown) with its left end by contacting the clutch in the transmission direction X and disengaging it.
- an actuating element 1 which is designed as a nut.
- the actuating element 1 is about an axis of rotation 1a, which is parallel to
- Transfer direction X is oriented, rotatable in an actuation direction Y
- the actuating element 1 is connected via a drive element 3a, which is designed here as a hollow shaft, to a drive device 3, for example an electric motor, so that the actuating element 1 can be rotated about the axis of rotation 1a.
- the drive element 3a is designed to be a
- the drive device 3 is designed to apply the drive movement to the drive element 3a.
- the transmission element 2 and the actuating element 1 are oriented coaxially to one another, the transmission element 2 penetrating the actuating element 1. Furthermore, the transmission element 2 to the right of the actuating element 1 also penetrates the drive element 3a and the drive device 3, which is coaxial with the
- Transmission element 2 are oriented. Between the actuating element 1 and the transmission element 2 is a
- Ball screw drive provided with rotating balls 8.
- the balls 8 are guided in ball guides (not shown), which are located on the outside of the transmission element 2 and on the inside of the actuating element 1.
- the ball screw represents a conversion mechanism 9.
- the conversion mechanism 9 is identified by a dashed frame.
- the conversion mechanism 9 By means of the conversion mechanism 9, the actuation movement Y of the actuation element 1 can be transmitted to the transmission element 2, which then experiences a shift in the transmission direction X.
- an anti-rotation device 5 is provided at the right end of the transmission element 2. This is designed to block a rotational movement of the transmission element 2 about the transmission direction X or about the axis of rotation 1 a, so that the actuation movement Y is completely converted into the displacement in the transmission direction X.
- the actuating mechanism shown is designed to actuate a clutch by means of the left end of the transmission element 2.
- the actuating element 1 is set into the actuating movement Y by means of the drive device 3. It is by the
- Conversion mechanism 9 converts the actuation movement Y of the actuation element 1 into a displacement of the transmission element 2 in the transmission direction X.
- the left end of the transmission element 2 abuts the
- Actuating mechanism are transmitted.
- the conversion mechanism 9, which is designed here as a ball screw drive between the actuating element 1 and the transmission element 2 can be subject to play. Vibrations, which are transmitted to the transmission element 2, would cause a relative movement of the balls 8 and / or the ball guides to one another due to the play, whereby individual balls 8 would knock against one another and wear out or as a result of which the ball guides would wear out.
- bracing element 6 which, analogously to the bracing element 6 from FIG. 1, is designed as a spring which is supported on the right in a housing 7 of the actuating mechanism.
- This bracing element 6 is also designed to apply a preload in the form of a force parallel to the transmission direction X on the right end of the transmission element 2, with which it is in direct contact.
- This bias acts in such a way that at least a part of it in the
- Conversion mechanism 9 especially in the ball screw, is supported. This support also causes in the conversion mechanism 9 that a torque is built up between the transmission element 2 and the actuating element 1. About the ball screw of the conversion mechanism 9 and that
- Drive element 3a transmits the bias voltage further to drive device 3, which is designed to generate a torque that the
- this torque can be applied as a reluctance torque.
- Transmission element 2 are thus in contact even in the no-load state due to the pretension.
- the conversion mechanism 9 is thus designed without play.
- Fig. 3 shows a third embodiment of an inventive
- This embodiment is essentially an extension of the actuation mechanism from FIG. 2.
- a transmission element 2 is shown which extends from left to right in the form of a rod.
- the transmission element 2 is designed to be shifted parallel to a transmission direction X.
- the transmission element 2 is designed to actuate or disengage a clutch (not shown) with its left end by contacting the clutch in the transmission direction X and disengaging it.
- an actuating element 1 which is designed as a nut.
- the actuating element 1 is about an axis of rotation 1 a, which is parallel to the
- Transfer direction X is oriented, rotatable in an actuation direction Y
- the actuator 1 is via a gear 4, which as
- Gear transmission is formed with a first gear 4a and a second gear 4b, and a drive element 3a, which here as the input shaft of the
- Gear 4 is designed with a drive device 3, for example with an electric motor, in connection, whereby the actuating element 1 can be rotated about the axis of rotation 1a.
- the drive element 3a is designed to be a
- Transfer actuator 1 The drive device 3 is designed to apply the drive movement to the drive element 3a.
- the transmission element 2 and the actuating element 1 are oriented coaxially to one another, the transmission element 2 penetrating the actuating element 1.
- the drive element 3a and the drive device 3 are to the
- Ball screw drive provided with rotating balls 8.
- the balls 8 are guided in ball guides (not shown), which are located on the outside of the transmission element 2 and on the inside of the actuating element 1.
- the ball screw represents a conversion mechanism 9.
- the conversion mechanism 9 is identified by a dashed frame.
- the transmission element 2 is in contact with an anti-rotation device 5, which is essentially comparable to the anti-rotation device 5 from FIG. 2, in order to ensure a complete conversion of the actuation movement Y into the displacement in the transmission direction X.
- the actuation mechanism shown is designed to actuate a clutch by means of the left end of the transmission element 2.
- the actuating element 1 is set into the actuating movement Y by means of the drive device 3 via the drive element 3a and the gear 4.
- the conversion mechanism 9 converts the actuation movement Y of the actuation element 1 into a displacement of the transmission element 2 in the transmission direction X.
- the left end of the transmission element 2 abuts the clutch and moves it in the course of the shift
- the conversion mechanism 9, which is designed here as a ball screw drive between the actuating element 1 and the transmission element 2 can also be subject to play.
- play can also occur between the first gear 4a and the second gear 4b of the transmission 4. Vibrations that are transmitted to the transmission element 2 would result in a relative movement of the balls 8 and / or the ball guides in FIG
- Actuating mechanism potentially subject to wear.
- a tensioning element 6 which is designed analogously to the tensioning elements 6 from FIGS. 1 and 2 as a spring, which is supported on the right in a housing 7 of the actuating mechanism.
- This bracing element 6 is also designed to apply a preload in the form of a force parallel to the direction of transmission X to the right end of the
- This bias acts in such a way that at least a part of it in the
- Conversion mechanism 9 especially in the ball screw, is supported.
- Drive element 3a is further transmitted to the drive device 3.
- Drive device 3 is designed to generate a torque that counteracts this torque and thus the preload. If the drive device 3 is designed as an electric motor, this torque can be applied as a reluctance torque.
- Actuating element 1 and transmission element 2 are thus in contact even in the no-load state by the pretension.
- the conversion mechanism 9 is thus designed without play.
- the exemplary embodiments shown do not restrict the subject matter of the invention. Rather, through variation, combination, exchange or
- the anti-rotation device 5 can only be seen optionally.
- the conversion mechanism 9 can be formed when the
- Actuating element 1 as a nut and the transmission element 2 as a rod can also be designed as a spindle drive, movement thread or as another suitable embodiment.
- the gear 4 also does not necessarily have to be designed as a gear with a first gear 4a and a second gear 4b.
- the transmission 4 can alternatively or additionally have a worm drive, a belt drive or another suitable transmission embodiment as well as more than just one gear ratio.
- gearbox does not necessarily have to be provided in embodiments in which the actuating element is designed as a nut. Also the actuating element is designed as a nut. Also the actuating element is designed as a nut.
- Embodiment of FIG. 1 and other embodiments can between
- Actuating element 1 and transmission element 2 have a gear 4.
- the bracing element 6 is not necessarily designed as a spring, which acts in a translatory manner.
- training as a torsion spring with appropriate connection is possible, for example. It is also not absolutely necessary for the bracing element 6 to be designed to apply the preload to the
- the bias can alternatively or additionally also be applied to the actuating element 1 or another element, for example one of the gear wheels 4a, 4b.
- the tensioning element can also not directly, but via the prestress
- the drive device 3 does not necessarily have to be designed as an electric motor. Instead, a hydraulic or pneumatic one can also be used here
- the actuating movement Y is also not necessarily to be designed as a rotational movement about an axis of rotation 1 a.
- the operating mechanism in particular the
- Conversion mechanism 9 and / or the transmission 4 can be designed such that a translatory actuation movement Y or a
- Actuating movement Y with at least a translatory component is converted into a displacement of the transmission element 2 in the transmission direction X.
- a torque of the drive device does not necessarily have to be used to support the pretension.
- a lock can also be provided in the illustrated embodiments and further embodiments, which is designed to lock in the load-free state, whereby the pretension is supported against the lock.
- the locking can be provided in particular in the drive device 3, the transmission 4 or other elements that convert the drive movement or
- Actuating movement Y are formed in the displacement of the transmission element 2 along the transmission direction.
- FIGS. 1, 2 and 3 relate to actuation mechanisms for disengaging a clutch
- Actuation mechanisms can be provided in a clutch actuator.
- the transmission element 2 is designed to actuate an element in a transmission. This element is designed, for example, to engage or disengage a gear or to select an alley.
- the actuation mechanism can therefore also in one Gear actuator can be provided, such a gear actuator also having improved vibration behavior due to the actuating mechanism.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Transmission Devices (AREA)
- Mechanical Operated Clutches (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Vibration Prevention Devices (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
Description
Claims
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/288,048 US20210324922A1 (en) | 2018-10-24 | 2019-09-30 | Actuating Mechanism, Clutch Actuator and Transmission Actuator With Improved Vibration Behavior |
| CN201980070076.2A CN113039372B (zh) | 2018-10-24 | 2019-09-30 | 具有改善的振动特性的操纵机构、离合器致动器和变速器致动器 |
| JP2021522364A JP2022505716A (ja) | 2018-10-24 | 2019-09-30 | 改善された振動特性を有する操作機構、クラッチアクチュエータおよび変速機アクチュエータ |
| EP19783463.3A EP3870873A1 (de) | 2018-10-24 | 2019-09-30 | Betätigungsmechanismus, kupplungssteller und getriebesteller mit verbessertem vibrationsverhalten |
| MX2021004716A MX2021004716A (es) | 2018-10-24 | 2019-09-30 | Mecanismo de accionamiento, accionador de embrague y accionador de transmision teniendo mejorado comportamiento de vibracion. |
| KR1020217011807A KR20210063380A (ko) | 2018-10-24 | 2019-09-30 | 개선된 진동 거동을 갖는 작동 기구, 클러치 액추에이터 및 변속기 액추에이터 |
| AU2019365306A AU2019365306A1 (en) | 2018-10-24 | 2019-09-30 | Actuating mechanism, clutch actuator and transmission actuator with improved vibration behaviour |
| CA3116954A CA3116954A1 (en) | 2018-10-24 | 2019-09-30 | Actuating mechanism, clutch actuator and transmission actuator with improved vibration behaviour |
| BR112021005654-8A BR112021005654A2 (pt) | 2018-10-24 | 2019-09-30 | mecanismo de atuação, atuador de embreagem e atuador de transmissão com comportamento de vibração melhorado |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018126475.5A DE102018126475A1 (de) | 2018-10-24 | 2018-10-24 | Betätigungsmechanismus, Kupplungssteller und Getriebesteller mit verbessertem Vibrationsverhalten |
| DE102018126475.5 | 2018-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020083610A1 true WO2020083610A1 (de) | 2020-04-30 |
Family
ID=68165519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2019/076367 Ceased WO2020083610A1 (de) | 2018-10-24 | 2019-09-30 | Betätigungsmechanismus, kupplungssteller und getriebesteller mit verbessertem vibrationsverhalten |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20210324922A1 (de) |
| EP (1) | EP3870873A1 (de) |
| JP (1) | JP2022505716A (de) |
| KR (1) | KR20210063380A (de) |
| CN (1) | CN113039372B (de) |
| AU (1) | AU2019365306A1 (de) |
| BR (1) | BR112021005654A2 (de) |
| CA (1) | CA3116954A1 (de) |
| DE (1) | DE102018126475A1 (de) |
| MX (1) | MX2021004716A (de) |
| WO (1) | WO2020083610A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118511012A (zh) | 2022-05-04 | 2024-08-16 | 康斯博格汽车部件集团股份公司 | 用于确定电动离合致动器的力传递接触点的方法 |
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| WO2017129610A2 (en) * | 2016-01-25 | 2017-08-03 | Kongsberg Automotive As | Clutch actuator for a vehicle |
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2018
- 2018-10-24 DE DE102018126475.5A patent/DE102018126475A1/de active Pending
-
2019
- 2019-09-30 US US17/288,048 patent/US20210324922A1/en active Pending
- 2019-09-30 EP EP19783463.3A patent/EP3870873A1/de active Pending
- 2019-09-30 CA CA3116954A patent/CA3116954A1/en not_active Abandoned
- 2019-09-30 JP JP2021522364A patent/JP2022505716A/ja active Pending
- 2019-09-30 AU AU2019365306A patent/AU2019365306A1/en not_active Abandoned
- 2019-09-30 KR KR1020217011807A patent/KR20210063380A/ko not_active Ceased
- 2019-09-30 BR BR112021005654-8A patent/BR112021005654A2/pt not_active IP Right Cessation
- 2019-09-30 WO PCT/EP2019/076367 patent/WO2020083610A1/de not_active Ceased
- 2019-09-30 MX MX2021004716A patent/MX2021004716A/es unknown
- 2019-09-30 CN CN201980070076.2A patent/CN113039372B/zh active Active
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| DE3941540A1 (de) * | 1989-12-15 | 1991-06-20 | Perrot Bremse Gmbh Deutsche | Automatische nachstellvorrichtung fuer eine hydraulisch und mechanisch betaetigbare gleitsattel-scheibenbremse |
| DE19731626C1 (de) * | 1997-07-23 | 1998-12-17 | Continental Ag | Wälzspindel und Bremsaktuator mit einer solchen Wälzspindel |
| DE10157504A1 (de) * | 2000-12-07 | 2002-08-08 | Luk Lamellen & Kupplungsbau | Betätigungsvorrichtung |
| WO2017129610A2 (en) * | 2016-01-25 | 2017-08-03 | Kongsberg Automotive As | Clutch actuator for a vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112021005654A2 (pt) | 2021-06-22 |
| DE102018126475A1 (de) | 2020-04-30 |
| AU2019365306A1 (en) | 2021-05-20 |
| MX2021004716A (es) | 2021-06-04 |
| US20210324922A1 (en) | 2021-10-21 |
| CN113039372B (zh) | 2023-05-16 |
| EP3870873A1 (de) | 2021-09-01 |
| JP2022505716A (ja) | 2022-01-14 |
| KR20210063380A (ko) | 2021-06-01 |
| CA3116954A1 (en) | 2020-04-30 |
| CN113039372A (zh) | 2021-06-25 |
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