CN103322080B - Actuating device for a clutch - Google Patents
Actuating device for a clutch Download PDFInfo
- Publication number
- CN103322080B CN103322080B CN201310091270.3A CN201310091270A CN103322080B CN 103322080 B CN103322080 B CN 103322080B CN 201310091270 A CN201310091270 A CN 201310091270A CN 103322080 B CN103322080 B CN 103322080B
- Authority
- CN
- China
- Prior art keywords
- bolt
- lever
- manipulation device
- clamping element
- lever actuater
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 26
- 238000002788 crimping Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
- F16D2023/126—Actuation by rocker lever; Rocker levers therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to an actuating device for a friction-disc clutch, comprising a lever actuator having a tilting axis and an actuating device for tilting the lever actuator about the tilting axis in order to apply a force to the friction-disc clutch by means of the lever actuator. Furthermore, a damping device is provided for applying a predetermined damping torque to the lever actuator about the tilting axis, wherein the damping device comprises a bolt and a clamping element that can be moved telescopically about the bolt and applies a predetermined clamping force to the bolt.
Description
Technical field
The present invention relates to a kind of manipulation device for clutch.In particular, the present invention relates to one kind for motor vehicle, excellent
Select the manipulation device of the clutch in the drivetrain of car.
Background technology
Clutch and the manual transmission with different gears are in the drivetrain of car.In order to change the gear being linked into
Position, by speed changer by means of clutch short interruptions torque stream.Then by the gear that is newly linked into by means of clutch again
Produce torque stream.Some manual transmissions use two clutches, to be linked into two different gears simultaneously, wherein, torque
Transmitted only by one of described gear respectively under the control of clutch.Thus quick and almost shock-free shelves can be implemented
Position conversion.This dual-clutch transmission is particularly and is widely used in electronic controlled manual transmission.
A kind of phenomenon occurs when gear is changed, the phenomenon is by known as " conversion cut ".In the clutch
One of in open mode or when being opened, on the element that vibration can travel in clutch region and be related to the clutch
The mould or resonant frequency of one of device element, so as to the quack sound that can be clearly heard occur, this is for the user
It is uncomfortable.
The sound can be by using the clutch disk of the locked torque for reversing rigidity damping, with determination and determination
Reduce.Alternatively, it is possible to decrease the angle of inclination for setting teeth portion of the escape wheel of related gear.But this measure it is extremely bothersome and
May can not be realized in predetermined drivetrain.
The content of the invention
Therefore task of the invention is, there is provided a kind of manipulation device for friction-disc clutch, it can be effectively
Suppress above-mentioned sound phenomenon.
Manipulation device for friction-disc clutch of the invention includes that a lever actuater with trip shaft and is used
In the lever control device for making the lever actuater be overturn around trip shaft, so that power is applied by means of the lever actuater
It is added on the friction-disc clutch.In addition setting one is used to for the damping torque of pre-determining to be applied to institute around the trip shaft
The damping unit on lever actuater is stated, wherein, the damping unit can telescopically around institute including a bolt and one
The clamping element of bolt movement is stated, be applied to the clamping force of pre-determining on the bolt by the clamping element.
The telescopic damping unit allows the damping torque for reproducing and being provided with reliability high pre-determining.Damping
Device can save position and simply form, so as to may be such that the consuming one during known manipulation device outfit damping unit
Mesh is clear.
In one preferred embodiment, the clamping element is placed on the lever actuater and the bolt is pacified
Put on the setting element, wherein, the bolt is arranged for occupying the position of pre-determining around trip shaft when lever actuater
Rested on the lever actuater using an end when putting.In other words, one is arranged for limiting lever actuater
The stop element of flip angle can undertake another technical functionality of the friction mating member form of damping unit.The structure of manipulation device
Thus, it is possible to simply and with small exploitation and manufacturing cost realize.
It is preferred that the bolt has circular cross section and the clamping element includes that three circumference around the bolt misplace
Contact surface, the contact surface rested on the bolt.It is possible thereby to so determine position of the clamping element relative to the bolt,
So that only allowing the axial slip along the bolt.Thus, the frictional force for being caused by clamping element can particularly can be again
It is existing and accurately predetermined.More than three contact surface can also be set in other embodiments.
It is preferred that the clamping element is included for resting on first on the mutually opposing side of the lever actuater
Setting region and the second setting region.It is possible thereby to clamping element is easily located on lever actuater, such as by folder
Tightly.Additionally, the special co-operating member that need not coordinate with clamping element on lever actuater.The side of lever actuater
Preferably pointed to towards friction-disc clutch along or against the operation direction of lever actuater herein.
Setting point of the first setting region on lever actuater may be on a longitudinal axis for passing through the bolt
And it is described second setting region on the lever actuater setting point may be at one around the trip shaft radius
On.It may thereby be ensured that the clamping element is not crooked on the bolt, if what clamping element moved up and down on the bolt
Words.Thus, the section that the contact surface is connected with each other of clamping element can not be loaded, and the load can change described
Thrust of the contact surface on the bolt.Thus it can be prevented that the section of the clamping element is softened.
The clamping element may include the first section and the second section, the first section around the bolt, the second section along
The bolt extends, here, second section has a crimping for being used to strengthen in a longitudinal direction.In an implementation method
In, the crimping extends also through the two sections, is preferably parallel to the longitudinal axis of the bolt.The crimping can help to make folder
The section towards the first setting region of tight element is sufficiently rigid, to ensure gapless of the clamping element on lever actuater
And can sufficiently bear being hinged for load.In one embodiment, the crimping constitutes clamping element connecing on the bolt
One of contacting surface.
In a particularly preferred embodiment, the setting region is arranged for resting on lever cause with pretightning force
On dynamic device.It is possible thereby to improve the power transmission between lever actuater and clamping element.Additionally, clamping element can be simply by
Clamp or clamp and be placed on the lever actuater.
The clamping element is preferably arranged for clamping force to be applied into the bolt, the clamping force correspond to around
The damping torque of the about 1Nm of trip shaft.Have confirmed, the damping element is enough to prevent hereinbefore described conversion from drawing just
Trace.
The clamping element can be made up of punching press and bending of sheet material, particularly conditioned barrel band.Thus
Clamping element can be provided with minimum consuming, the known manipulation of friction-disc clutch can be used in by means of the clamping element
Device is so constituted so that occur without above-mentioned noise.
Brief description of the drawings
The present invention is explained in detail referring now to accompanying drawing.Accompanying drawing shows：
Fig. 1 is the schematic diagram of the manipulation device for friction-disc clutch,
Fig. 2 is one embodiment of the manipulation device in Fig. 1,
Fig. 3 is the damping unit on manipulation device in Fig. 1, and
Fig. 4 is the sectional side elevation of manipulation device in Fig. 1.
Specific embodiment
Fig. 1 shows the schematic side elevation of manipulation device 100.The manipulation device can be transported including one around trip shaft 110
The lever actuater for setting dynamicly 105, one is used for the thick stick for making the lever actuater 105 be overturn around the trip shaft 110
115, one, lever operation device around the trip shaft 110 by reseting torque optionally with being applied to the lever actuater
Resetting means 120 on 105 and one are used to for the damping torque of pre-determining to be applied to the lever around the trip shaft 110
Damping unit 125 on actuator 105.Resetting means 120 is only schematically shown and can also be arranged on thick stick herein
On other positions of lever actuator 105.
The trip shaft 110 supports the lever actuater 105 relative to a setting element 130.The setting element
130 extend to the right in Fig. 1 from the trip shaft 110, wherein, the lever actuater 105 and the setting element 130 are so
Set so that the distance between the lever actuater 105 described in shown position and the setting element 130 is depended on and institute
State the distance of trip shaft 110.The lever control device 115 includes a roller 135 and an actuator 140, the roller
Rested against to both sides between the lever actuater 105 and the setting element 130, the actuator is arranged for changing institute
State the distance of roller 135 and the trip shaft 110.The actuator 140 for example can be hydraulically or by means of spindle driver
Control.Roller 135 can also be replaced using sliding members.
In order to make lever actuater 105 be overturn relative to setting element 130 by means of roller 135, as illustrated, institute
State lever actuater 105 or alternatively the setting element 130 bends.In an other implementation method, the lever
Actuator 105 and the setting element 130 can also be constituted flatly, wherein, the distance of the two interelements is in the rotation
Different from the diameter of the roller 135 in the region of axle 110.
The right part of the lever actuater 105 is arranged in the vertical direction and acts on clutch, particularly rubs
Wipe on disk clutch.By manipulating the actuator 140, the roller 135 is driven rightward in Fig. 1, so that described
The resistance of the distance between lever actuater 105 and the setting element 130 resistance resetting means 120 increases and causes described
Move upwards the right part of lever actuater 105.If conversely, actuator 140 is no longer controlled or be reversed control, answered
Position device 120 drives with returning to the roller 135 to the left in Fig. 1 and the right part of the lever actuater 105 stops
Manipulate the clutch.
Fig. 2 shows one embodiment of the manipulation device 100 in Fig. 1.Resetting means 120 is doubly constituted herein.Each
Resetting means 120 all includes 205, dead slot received in lever actuater 105 of a pin being supported on setting element 130
In tank 210 and a helical spring 215 for being arranged in tank 210 and applying axial force to the pin 205.In an implementation
In mode, resetting means 120 determines trip shaft 110 simultaneously.
Damping unit 125 is equally doubly constituted.Each damping unit 125 includes a bolt 220 and a clamping unit
Part 225.Bolt 220 for example can be by riveting or being weldingly fixed on the setting element 130.It is preferred that the bolt 220 relative to
Trip shaft 110 is set with the spacing of pre-determining, for example, be arranged on one on trip shaft 110 and lever actuater 105 in clutch
On the opposed side in the zone of action on device.The length of bolt 220 is so selected so that when lever actuater 105 is around turning over
When rotating shaft 110 occupies the flip angle of pre-determining, lever actuater 105 is rested on the end of the bolt 220.It is possible thereby to limit
Manipulation displacement of the lever actuater processed 105 relative to setting element 130.
Clamping element 225 is telescopically rested upon in the clamping force for applying radial direction on the bolt 220 and to the bolt 220.
The continuation of clamping element 225 ensures the fixation of the clamping element 225 on lever actuater 105, so as to work as lever actuater
105 around trip shaft 110 overturn when, the bolt 220 is entered axially into the clamping element 225 or therefrom removed.
Fig. 3 shows the detail view of the damping unit 125 in Fig. 1 and 2.The bolt 220 extend along longitudinal axis 305 and
One preferred embodiment middle radial symmetric.The bolt 220 is fixed on setting element 130 on the bottom in its Fig. 3,
For example it is fixed by riveting, ca(u)lk, welding or other known ways.The bolt 220 has boss on its other end
310, so that the diameter of the bolt 220 is smaller than in centre portion in the upper area of Fig. 3.
Clamping element 225 includes the first section 315 and the second section 320, at least partly about bolt of the first section
220, the second section extends along the bolt 220.Parallel to longitudinal axis 305, a crimping 325 passes through two sections 315 and 320
Extend parallel to longitudinal axis 305.Two two sides of the fin 330 on the crimping 325 are symmetrically in the first section 315
Left and right extends, and the fin bends around the longitudinal axis 305.The end away from the crimping 325 of the fin 330 is preferred
Do not contact each other or do not overlap.Each fin 330 constitutes the footpath for abutting in the bolt 220 that a radial inward is pointed to
To the contact surface 335 on surface.One the 3rd contact surface 335 is preferably by the crimping 325 or in first section 315
Other positions on formed.Contact surface 335 is circumferentially preferably uniformly distributed around the longitudinal axis 305.
A contact pin 340 is constructed on each fin 330, the contact pin is set to be received in boss 310.
It is configured to abut in the setting region 345 on lever actuater 105 in the contact pin 340.The setting region 345 is on institute
Longitudinal axis 305 is stated to be on axial direction.It is preferred that two rest against regions 345 relative to trip shaft 110 between identical radial direction
Away from.
In the embodiment shown, contact pin 340 bends radially inward towards longitudinal axis 305.In other embodiments,
Contact pin 340 radially outward or straight can also be directed upwards towards.
Second section 320 of clamping element 225 is on its end away from the first section 315 radially inward towards longitudinal axis
305 bending and constitute there for rest on lever actuater 105 upside on setting region 350.It is preferred that the setting
Region 350 is on longitudinal axis 305 or intersecting therewith.In one embodiment, setting region 350 is relative to longitudinal axis 110
In with setting the identical radius of region 345 on.These setting regions 340 and 345 are opposite each other and are preferably arranged, and make
Proper lever actuater be inserted into setting region 340 and 345 between when, these setting regions lever is rested on pretightning force
On device 105.
Holding element 125 can preferably be made up of molding or bending of sheet material.Here, clamping element 125 is arranged for
Clamping force is applied to the bolt 220 with the spacing of trip shaft 110 according to it, the clamping force corresponds in one embodiment
The damping torque of about 0.5 to 2Nm, particularly from about 1Nm.
In order to assemble, clamping element 125 can be fixed on lever actuater 105 first, its mode is, by lever
Device 105 is inserted into the intermediate space between setting region 345 and 350.Setting region 345 and 350 has preferably passed through herein
The elastic force of clamping element 125 is pressed onto on the reciprocal surface of lever actuater 105, so that clamping element 125 is solid
It is scheduled on the lever actuater 105.Then, clamping element 125 is axially inserted into the first section 315 of clamping element 125
In.In other embodiments, assemble sequence can also be overturned.
Fig. 4 shows the longitudinal section of the manipulation device 100 in Fig. 1.Here, being clearly shown that the bolt 220 and folder herein
The accurate shape of tight element 225.In addition it can be seen that trip shaft 110 and setting region 345 or 350 between spacing r.Shown
Implementation method in, setting region 345 and 350 relative to trip shaft 110 be in different radius r on.If set being more than one
Individual contact surface 345, then these rest against regions 345 has identical spacing r preferably with respect to trip shaft 110.
In one embodiment, trip shaft 110 and the rotation axis coincident of roller 135, can determine that lean in this case
Put the spacing r at midpoint of the region 345 or 350 relative to roller 135.
The bolt 220 is graded on its bottom in fig. 4, is directed across buck plate 130 simultaneously by a dead slot
And be riveted on the downside of buck plate 130.
Reference table
100 manipulation devices
105 lever actuaters
110 trip shafts
115 lever control devices
120 resetting means
125 damping units
130 setting elements
135 rollers
205 pins
210 tanks
215 helical springs
220 bolts
225 clamping elements
305 longitudinal axis
310 boss
315 first sections
320 second sections
325 crimpings
330 fins
335 contact surfaces
340 contact pin
345 contact surfaces
350 contact surfaces
Claims (9)
1. a kind of manipulation device (100) for friction-disc clutch, wherein, the manipulation device (100) is including components described below：
One lever actuater (105) with trip shaft (110)；
The one lever control device (115) for making the lever actuater (105) be overturn around trip shaft (110), so as to
Exerted a force on the friction-disc clutch by means of the lever actuater (105)；
One is used to for the damping torque of pre-determining to be applied to the lever actuater (105) around the trip shaft (110)
Damping unit (125)；
Characterized in that,
The damping unit (125) can telescopically around the bolt (220) movement including a bolt (220) and one
Clamping element (225), wherein, be applied to the clamping force of pre-determining on the bolt (220) by the clamping element (225).
2. manipulation device (100) according to claim 1, wherein, the clamping element (225) is placed in the lever actuater
(105) on and the bolt (220) is placed in setting element (130), the bolt (220) is arranged for working as lever actuater
Rested on the lever actuater (105) using an end when occupying the position of pre-determining around trip shaft (110).
3. manipulation device (100) according to one of above claim, wherein, the bolt (220) with circular cross section and
The contact surface (335) that the clamping element (225) misplaces with three circumference around the bolt (220), the contact surface is leaned on
Put on the bolt (220).
4. the manipulation device (100) according to claim 1 or 2, wherein, the clamping element (225) is including for resting on
State the first setting region (350) and the second setting region (345) on the mutually opposing side of lever actuater (105).
5. manipulation device (100) according to claim 4, wherein, first setting region (350) is in lever actuater
(105) the setting point on is on a longitudinal axis (305) for passing through the bolt (220) and second setting region (345)
Setting point on the lever actuater (105) is in one on the radius (r) of the trip shaft (110).
6. manipulation device (100) according to claim 4, wherein, the clamping element (225) including the first section (315) and
Second section (320), first section extends around the bolt (220), second section along the bolt (220), institute
State the second section (320) is used for the crimping of reinforcement with one in a longitudinal direction.
7. manipulation device (100) according to claim 4, wherein, first setting region (350) and/or the second setting area
Domain (345) is arranged for being rested on lever actuater (105) with pretightning force.
8. the manipulation device (100) according to claim 1 or 2, wherein, the clamping force of the pre-determining causes around trip shaft
(110) damping torque of about 1Nm.
9. the manipulation device (100) according to claim 1 or 2, wherein, the clamping element (225) can be by punching press and curved
Song is made up of sheet material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012204600.3 | 2012-03-22 | ||
| DE102012204600 | 2012-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322080A CN103322080A (en) | 2013-09-25 |
| CN103322080B true CN103322080B (en) | 2017-06-09 |
Family
ID=49112389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310091270.3A Expired - Fee Related CN103322080B (en) | 2012-03-22 | 2013-03-21 | Actuating device for a clutch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103322080B (en) |
| DE (1) | DE102013203778A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112014005512B4 (en) * | 2013-12-03 | 2021-11-18 | Schaeffler Technologies AG & Co. KG | Operating system, in particular for operating a clutch |
| DE102016207838A1 (en) * | 2016-05-06 | 2017-11-09 | Schaeffler Technologies AG & Co. KG | coupling device |
| DE102016209425B3 (en) * | 2016-05-31 | 2017-11-09 | Schaeffler Technologies AG & Co. KG | Actuating device for a friction clutch and clutch system with this |
| CN109296669A (en) * | 2017-07-25 | 2019-02-01 | 舍弗勒技术股份两合公司 | Clutch device with friction elastic member |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2712360B1 (en) * | 1993-11-08 | 1996-01-19 | Valeo | Method for mounting a clutch mechanism with diaphragm and return hooks. |
| EP1770299A2 (en) * | 2005-09-29 | 2007-04-04 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Lever mechanism |
| DE102010023375A1 (en) * | 2009-07-02 | 2011-01-05 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Lever engagement element for actuating e.g. friction clutch of automated shift gearbox, has hold down device charging lever, and screw connection secured against rotation by press fit between screw and nut |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112008001490B4 (en) * | 2007-06-21 | 2019-12-12 | Schaeffler Technologies AG & Co. KG | Clutch system with lever engagement |
| GB0817503D0 (en) * | 2008-09-24 | 2008-10-29 | Ricardo Uk Ltd | Actuation system |
-
2013
- 2013-03-06 DE DE201310203778 patent/DE102013203778A1/en not_active Withdrawn
- 2013-03-21 CN CN201310091270.3A patent/CN103322080B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2712360B1 (en) * | 1993-11-08 | 1996-01-19 | Valeo | Method for mounting a clutch mechanism with diaphragm and return hooks. |
| EP1770299A2 (en) * | 2005-09-29 | 2007-04-04 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Lever mechanism |
| DE102010023375A1 (en) * | 2009-07-02 | 2011-01-05 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Lever engagement element for actuating e.g. friction clutch of automated shift gearbox, has hold down device charging lever, and screw connection secured against rotation by press fit between screw and nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322080A (en) | 2013-09-25 |
| DE102013203778A1 (en) | 2013-09-26 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20200321 |