CN105465216A - Clutch actuation system - Google Patents
Clutch actuation system Download PDFInfo
- Publication number
- CN105465216A CN105465216A CN201510571355.0A CN201510571355A CN105465216A CN 105465216 A CN105465216 A CN 105465216A CN 201510571355 A CN201510571355 A CN 201510571355A CN 105465216 A CN105465216 A CN 105465216A
- Authority
- CN
- China
- Prior art keywords
- draw
- clutch
- actuation system
- operational module
- clutch actuation
- 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.)
- Pending
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
- 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
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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
- 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
- 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
- F16H25/2247—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers
- F16H25/2252—Planetary rollers between nut and screw
Abstract
The invention relates to a clutch actuation system with an actuator module and an operating module. The operating module can be operated through the actuator module, and the operating module is in effective connection with an operating mechanism for operating the clutch, wherein the operatingmodule is combined with a traction mechanism, and the traction mechanism transmits a pull force to the operating mechanism when operating the operating module.
Description
Technical field
The present invention relates to a kind of clutch actuation system with final controlling element for operated clutch, it has executor module and operational module, wherein can operate described operational module by described executor module, and described operational module is effectively connected with the operating device for operated clutch.
Background technique
From the multiple solution for clutch operating known in the state of the art, by it it is possible that: excite operating element by means of the parts of hydraulic pressure and mechanism and correspondingly operated clutch by motor and control unit, such as.
Such as planetary roller screw (PWG) (also referred to as planetary spindle drive) has been prior art for many years and has such as described in DD0277308A5.Such as known a kind of planetary roller thread driver from reference DE102010047800A1, described planetary roller thread driver is included in the hydrostatic final controlling element of hydrostatic clutch actuator form, to convert the rotational motion produced by means of motor to axial motion.Known following planetary roller thread driver from reference DE102010011820A1, it has leading screw and the nut that is arranged on leading screw and multiple planet wheel be arranged between leading screw and nut distributed on ring week, and described planet wheel is arranged in the inner circumference of nut in rotatable mode and is arranged on the outer shroud week of leading screw.
The hydrostatic final controlling element of known hydrostatic clutch actuator form from reference WO2011/050766, its have comprise housing and in the housing can be axially displaced the piston to pressure chamber on-load pressure active cylinder, rotating drive is converted to axial motion transmission device and with stators and rotators rotating drive described in the motor of transmission device.In order to limiting structure space, the leading screw of hydrostatic final controlling element is mutually integrated in the mode of saving structure space.At this, the leading screw of speed changer axially joins driven container at least partly during piston displacement
in, described driven container is arranged on the radially outer of the pressure chamber that annular is formed.
In addition, from the solution of not yet full disclosure known in the state of the art, it comprises the modular final controlling element design for clutch actuator.Propose same motor (comprising electronic equipment) not only for dynamo-electric clutch operation but also for electric hydaulic clutch operating by this design.Correspondingly, this motor is established as the module at least these two final controlling element variations enumerated.Motor module comprises the electro mechanical linear final controlling element of the common flange had for holding mechanical module and hydraulic module.These two modules can mounting flange and then or by electro-mechanical actuator or supplement complete by electric hydaulic final controlling element alternatively.
Known system only realizes operating by means of corresponding operating element, and described operating element is mechanically or hydraulically based on pressure and its action direction.
The known clutch actuation system with the slave cylinder that can be loaded via pressure piping by pressure sensor unit from reference DE102010024927A1, described slave cylinder has in the housing can according to the piston on the operation supporting member acting on for operating the friction clutch be pulled of the Pressure-induced Shifts be applied on slave cylinder, wherein slave cylinder is fully arranged on and acts on axis (Wirkachse) about it in clutch bell cover and about the rotation axis of friction clutch and angularly arrange, wherein operate bearing to be operated by means of cable traction device by piston.The slave cylinder in slave cylinder housing with axially displaceable piston is around the motor casing yoke engaging friction clutch being arranged on regularly internal-combustion engine is fully contained in the cable traction device be connected in clutch bell cover and with piston and is drawn by radially outward when piston is shifted.In addition, cable traction device is directed through the housing of slave cylinder and is fixed on the deviating from the end of pressure chamber of piston in outside.The piston of slave cylinder has pressure piece to this in side, and cable traction device pitch of the laps ground guides and hangs on described pressure piece.Guided to roller therefrom.
Disadvantageously the structure space demand improved, described structure space demand is formed in the following way: pulled by cable device is directed through cylinder and needs to turn to roller outside housing.In addition, the radial load acted on piston is disadvantageous.
Summary of the invention
The object of the invention is to: research and develop a kind of final controlling element for operated clutch, it has joint space-efficient structure, and its action principle and pulling force action direction can change.
Described object is realized by a kind of clutch actuation system according to the present invention.
From hereinafter obtaining favourable design proposal.
Clutch actuation system has executor module and operational module, wherein can operate operational module by executor module, and operational module is effectively connected with the operating device for operated clutch, and operational module combines according to the present invention and draw-off mechanism, described draw-off mechanism operate operational module time by pull transfer on operating device.
Thereby, it is possible to realize being used for carrying out clutch operating by means of pulling force effect, preferably carrying out the modularization final controlling element of Bowden rope operation.Thereby, it is possible to make clutch automation or partly automation, because by clutch pedal and logical also pulling force can not only be applied by operational module via draw-off mechanism.
At this, operational module is fixed on comprise electronic equipment and motor modular executor module on, and operation system to be fixed on the mating member fixing with frame (such as clutch bell cover or transmission case) via operational module again.Preferably, operational module is formed with the form of lead-screw drive mechanism, and described lead-screw drive mechanism has can the drive screw of axial adjustment.Described drive screw is provided with the reach through hole substantially occuping center, the draw-off mechanism be connected with drive screw is directed across described reach through hole, described draw-off mechanism is formed with forms such as line, rope, bars, and be effectively connected with operating device with first end, with operated clutch, and be effectively connected with clutch pedal with the second end.
Drive screw is in the first limit position immigration state, that do not operate by means of final controlling element from drive screw and moves in the limit position shifted out, and this can by means of draw-off mechanism by pull transfer on the operating device acted on clutch, operated clutch thus.
In order to avoid draw-off mechanism is relative to the forwardtransfer signal worm twisting rotated, the connection between draw-off mechanism and the operational module/drive screw of planetary roller screw advantageously has rotational freedom.To the corresponding connection of the axial bearing of pressure load, there is the highest efficiency at this connection part place.But in principle, can not get rid of draw-off mechanism inside screw rod on connection.But, when needs should with logic association " or ... or " mutual operation mutually got rid of time, also can consider connecting as structure alternative scheme of draw-off mechanism.
When regulon allows directly to guide draw-off mechanism, draw-off mechanism can directly be connected on corresponding regulon, or when draw-off mechanism being turned to, also can connect by means of Bowden steel wire.Such as can directly via lever system etc. or indirectly carry out operated clutch via final controlling element to the connection on clutch pedal by means of this final controlling element.
The great advantage with this final controlling element in draw-off mechanism and traction action direction is: when the draw-off mechanism of application flexibility, such as simply, not directed rope time, (ü berstimmbar) can be exerted one's influence via regarding as in this case the second main operating process to this final controlling element by the simple lax of rope.At this, as an example it is mentioned that: driver whatsoever reason do not cancel the action of device and driver with riding on pedal.Therefore, when clutch based on partial automation, these two operation mechanisms " manually " are in the "or" with respective priority with " automatically " and are connected.
Accompanying drawing explanation
Below, elaborate the present invention according to embodiment and affiliated accompanying drawing, it illustrates:
Fig. 1 illustrate the clutch actuation system with planetary roller screw not by the view (observe: traction action direction to the right) operated,
Fig. 2 illustrates the view (observing: traction action direction is to the right) operated by final controlling element,
Fig. 3 illustrates the view (final controlling element is in dead-center position) by pedal operation.
Embodiment
Clutch actuation system has modular executor module 1 according to the view in Fig. 1 to 3, and described executor module comprises electronic equipment 2 and motor 3 (preferred motor) and can operate by the operational module of planetary roller screw (PWG) 4 form.When planetary roller screw 4 is included in function driver rotatable driving and perform the forwardtransfer signal worm 5 in axial adjustment path, described forwardtransfer signal worm is provided with unshowned reach through hole, and draw-off mechanism 6 in this case rope is directed across described reach through hole.The first end 5.1 of forwardtransfer signal worm 5 points to the direction of unshowned clutch.
Operational module, in this case the housing 7 of planetary roller screw to be fixed in executor module 1 and can be fixed on again in mating member, such as clutch bell cover or the transmission case fixing with frame via flange 8.As an alternative, can consider that front panel, clutch pedal or chassis are as mating member.
The first end 6.1 of draw-off mechanism 6 is connected with the unshowned operating device for operated clutch, and the second end 6.2 is connected with unshowned clutch pedal.
Draw-off mechanism 6 is fixed with rolled-up stock 9 at the region place being arranged in housing 7, the axial motion between the second end 5.2 being distributed on draw-off mechanism of the stop member 7.1 on housing 7 of described rolled-up stock restriction draw-off mechanism 6 and forwardtransfer signal worm 5.
Drive screw can from shown in Figure 1 and forwardtransfer signal worm 6 is in the first limit position immigration state, that do not operate moves in the limit position shifted out, the described limit position shifted out is shown in Figure 2, and tensile force f can be delivered on the operating device that acts on clutch to the right at this in the view by means of draw-off mechanism 6 at this, operated clutch thus.
Fig. 3 illustrates the variations by unshowned pedal operation, and the final controlling element wherein with planetary roller screw is in zero position.When the draw-off mechanism of application flexibility, simple not directed rope form, by the final controlling element with planetary roller screw being made to be subject to arranging (ü berstimmt) via regarding as in this case the second main operating process by simply lax for rope.At this, as an example it is mentioned that: driver whatsoever reason do not cancel the action of device and driver with riding on pedal.Therefore, when based on the clutch of partial automation, these two operation mechanisms " manually " are in the "or" with respective priority with " automatically " and are connected.
New in this unshowned operational module in planetary roller screw 4 form, drive screw 5 can around corresponding draw-off mechanism 6 (line, rope, bar etc.) to be held by the mode of break-through once.On the left of this or the end of outside (Fig. 2) place, draw-off mechanism 4 is fixed on drive screw.In order to prevent the possible twisting of draw-off mechanism, the connection with corresponding rotational freedom can be provided with.Therefore, to the corresponding connection of the axial bearing of pressure load, there is the highest efficiency at this connection part place.But the connection of draw-off mechanism on the inner side of forwardtransfer signal worm 5 in principle, can not be got rid of.But, when needs should with logic association " or ... or " mutual operation mutually got rid of time, also can consider connecting as structure alternative scheme of draw-off mechanism 6.
When regulon allows directly to guide draw-off mechanism, draw-off mechanism 6 can directly be connected on corresponding regulon, or when draw-off mechanism 6 being turned to, also can connect by means of Bowden steel wire.
Such as can directly via lever system etc. or indirectly carry out operated clutch via final controlling element to the connection on clutch pedal by means of this final controlling element.
Reference numerals list
1 executor module
2 electronic equipments
3 motors
4 planetary roller screws (PWG)
5 forwardtransfer signal worms
The first end of forwardtransfer signal worm
The second end of forwardtransfer signal worm
6 draw-off mechanisms
The first end of draw-off mechanism
The second end of draw-off mechanism
7 housings
8 flanges
9 rolled-up stocks.
Claims (10)
1. a clutch actuation system, it has executor module and operational module, wherein can operate described operational module by described executor module, and described operational module is effectively connected with the operating device for operated clutch, it is characterized in that, described operational module and draw-off mechanism combine, operate described operational module time, described draw-off mechanism by pull transfer on described operating device.
2. clutch actuation system according to claim 1, is characterized in that, described operational module be fixed on comprise electronic equipment and motor described executor module on, and operation system is fixed on the mating member fixing with frame via described operational module.
3. clutch actuation system according to claim 2, is characterized in that, the described mating member fixed with frame is clutch bell cover or transmission case or the pedal on pedal gear.
4. clutch actuation system according to any one of claim 1 to 3, is characterized in that, described operational module is formed with the form of lead-screw drive mechanism, and described lead-screw drive mechanism has the drive screw of energy axial adjustment.
5. clutch actuation system according to claim 4, it is characterized in that, described drive screw has the reach through hole substantially occuping center, and described draw-off mechanism is directed across described reach through hole, and in described reach through hole, be based upon the effective connection between draw-off mechanism and drive screw.
6. the clutch actuation system according to claim 4 or 5, it is characterized in that, draw-off mechanism is formed with forms such as line, rope, bars, and described draw-off mechanism to be effectively connected with described operating device with first end and to be effectively connected with described clutch pedal with the second end.
7. the clutch actuation system according to any one of claim 4 to 6, it is characterized in that, described drive screw can be in from described drive screw and move in the limit position shifted out in the first limit position immigration state, that do not operate, and this by means of draw-off mechanism by pull transfer on the described operating device acting on described clutch, and operate described clutch.
8. clutch actuation system according to any one of claim 1 to 7, is characterized in that, the connection between draw-off mechanism and the operational module/drive screw of planetary roller screw has rotational freedom, to avoid the twisting of described draw-off mechanism.
9. clutch actuation system according to claim 8, is characterized in that, in order to realize rotational freedom, the axial bearing by means of pressure load realizes the connection of the operational module of described planetary roller screw/between drive screw and draw-off mechanism.
10. clutch actuation system according to claim 9, it is characterized in that, described draw-off mechanism is with the form of the draw-off mechanism of flexibility, type constitution in not directed rope, and final controlling element is by can regarding as the second main operating process in this case and can being arranged.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014219361.3 | 2014-09-25 | ||
| DE102014219361.3A DE102014219361B4 (en) | 2014-09-25 | 2014-09-25 | Clutch actuation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105465216A true CN105465216A (en) | 2016-04-06 |
Family
ID=55485656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510571355.0A Pending CN105465216A (en) | 2014-09-25 | 2015-09-09 | Clutch actuation system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105465216A (en) |
| DE (1) | DE102014219361B4 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017106829A1 (en) * | 2016-10-24 | 2018-04-26 | Schaeffler Technologies AG & Co. KG | Actuator for pulling operation with pushing acting drive device |
| DE102018102690B4 (en) * | 2018-02-07 | 2020-02-06 | Schaeffler Technologies AG & Co. KG | Hydraulic actuators |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5097931A (en) * | 1989-09-29 | 1992-03-24 | Valeo | Force transmission linkage for automotive vehicles |
| GB2392967A (en) * | 2002-09-14 | 2004-03-17 | Luk Lamellen & Kupplungsbau | Motor driven leadscrew clutch actuator |
| EP1304491B1 (en) * | 2001-10-17 | 2005-11-02 | Sila Holding Industriale S.p.A. | Electrically actuated device for automatically adjusting travel and taking up play for a remote control cable in a vehicle |
| DE102006000794B3 (en) * | 2006-01-04 | 2007-06-21 | Siemens Ag | Spindle for use as component for spindle drive of electromechanical hand brake of motor vehicle, has axial borehole formed as slot for completely receiving fitting of traction rope, where traction rope is fastened by borehole within spindle |
| CN102575730A (en) * | 2009-10-29 | 2012-07-11 | 舍弗勒技术股份两合公司 | Hydrostatic clutch actuator |
| US20120279821A1 (en) * | 2011-05-05 | 2012-11-08 | Schaeffler Technologies GmbH & Co, KG | Actuating device for a double clutch |
| DE102012207237A1 (en) * | 2011-05-23 | 2012-11-29 | Schaeffler Technologies AG & Co. KG | Actuator device for double clutch, has actuator units having hollow spindles that are coaxially arranged one behind other in common housing so that linear movement is transmitted between actuator units |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3739059A1 (en) * | 1987-11-17 | 1989-05-24 | Deutsche Forsch Luft Raumfahrt | DEVICE FOR CONVERTING A ROTATIONAL MOVEMENT INTO AN AXIAL MOVEMENT |
| DE10391277D2 (en) * | 2002-04-06 | 2005-02-24 | Luk Lamellen & Kupplungsbau | clutch controls |
| KR101524327B1 (en) * | 2007-10-15 | 2015-05-29 | 섀플러 테크놀로지스 게엠베하 운트 코. 카게 | Slave cylinder and release system |
| DE102010024927A1 (en) * | 2009-07-13 | 2011-01-20 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Friction clutch operating system, has slave cylinder pressurized by pressure sensor unit and arranged in clutch bell with respect to effect axis in bent manner, and operating bearing operated by push pull cable |
| DE102010011820B4 (en) * | 2010-03-18 | 2021-11-11 | Schaeffler Technologies AG & Co. KG | Planetary screw drive |
-
2014
- 2014-09-25 DE DE102014219361.3A patent/DE102014219361B4/en active Active
-
2015
- 2015-09-09 CN CN201510571355.0A patent/CN105465216A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5097931A (en) * | 1989-09-29 | 1992-03-24 | Valeo | Force transmission linkage for automotive vehicles |
| EP1304491B1 (en) * | 2001-10-17 | 2005-11-02 | Sila Holding Industriale S.p.A. | Electrically actuated device for automatically adjusting travel and taking up play for a remote control cable in a vehicle |
| GB2392967A (en) * | 2002-09-14 | 2004-03-17 | Luk Lamellen & Kupplungsbau | Motor driven leadscrew clutch actuator |
| DE102006000794B3 (en) * | 2006-01-04 | 2007-06-21 | Siemens Ag | Spindle for use as component for spindle drive of electromechanical hand brake of motor vehicle, has axial borehole formed as slot for completely receiving fitting of traction rope, where traction rope is fastened by borehole within spindle |
| CN102575730A (en) * | 2009-10-29 | 2012-07-11 | 舍弗勒技术股份两合公司 | Hydrostatic clutch actuator |
| US20120279821A1 (en) * | 2011-05-05 | 2012-11-08 | Schaeffler Technologies GmbH & Co, KG | Actuating device for a double clutch |
| DE102012207237A1 (en) * | 2011-05-23 | 2012-11-29 | Schaeffler Technologies AG & Co. KG | Actuator device for double clutch, has actuator units having hollow spindles that are coaxially arranged one behind other in common housing so that linear movement is transmitted between actuator units |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014219361B4 (en) | 2016-10-06 |
| DE102014219361A1 (en) | 2016-03-31 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |
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| RJ01 | Rejection of invention patent application after publication |