CN103322080A - Actuating device for a clutch - Google Patents
Actuating device for a clutch Download PDFInfo
- Publication number
- CN103322080A CN103322080A CN2013100912703A CN201310091270A CN103322080A CN 103322080 A CN103322080 A CN 103322080A CN 2013100912703 A CN2013100912703 A CN 2013100912703A CN 201310091270 A CN201310091270 A CN 201310091270A CN 103322080 A CN103322080 A CN 103322080A
- Authority
- CN
- China
- Prior art keywords
- effector
- bolt
- putting
- lever actuater
- clamping element
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims abstract description 26
- 239000012636 effector Substances 0.000 claims description 33
- 238000002788 crimping Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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 Effector for clutch.In particular, the present invention relates to a kind of Effector of clutch of the drivetrain for Motor Vehicle, preferred car.
Background technique
Clutch is in the drivetrain of car with the manual transmission with different gears.To hang the gear of entering in order changing, to interrupt in short-term moment stream by speed changer by means of clutch.The gear that then by new extension regenerates moment stream by means of clutch.Some manual transmissions use two clutches, in order to hang simultaneously two different gears, wherein, moment is only transmitted by one of described gear respectively under the control of clutch.Can implement thus quick and almost shock-free gear conversion.This dual-clutch transmission particularly is widely used in electronic controlled manual transmission.
A kind of phenomenon can occur when the conversion gear, it is known that described phenomenon is used as " conversion cut ".When one of described clutch is in open mode or is opened; vibration can propagate on the element in the clutch zone and relate to mould or the resonant frequency of one of described clutch element; thereby the quack sound that appearance can clearly be heard, this is uncomfortable for the user.
The described sound can reverse clutch disk damping, that have definite rigidity and definite locked moment by use to be reduced.Alternatively, can reduce the angle of inclination of establishing tooth section of the escape wheel of relevant gear.But this measure is extremely taken a lot of trouble and may can not be realized in predetermined drivetrain.
Summary of the invention
Therefore task of the present invention is, a kind of Effector for friction-disc clutch is provided, and it can suppress above-mentioned sound phenomenon effectively.
The present invention solves described task by means of the Effector with claim 1 feature.Dependent claims has provided preferred embodiment.
Effector for friction-disc clutch of the present invention comprises that a lever actuater and with trip shaft is used for making described lever actuater around the Effector of trip shaft upset, in order to by means of described lever actuater power is applied on the described friction-disc clutch.One damping torque that is used for determining in advance is set in addition to be centered on described trip shaft and is applied to damping device on the described lever actuater, wherein, described damping device comprises the clamping element that a bolt and can telescopically move around described bolt, and the clamping force that described clamping element will be determined in advance is applied on the described bolt.
Described telescopic damping device allows to reproduce and provides the pre-damping torque of determining with high reliability.Damping device can be saved the position and consist of simply, thereby can be so that known Effector expending when being equipped with damping device is very clear.
One preferred embodiment in, described clamping element is placed on the described lever actuater and described bolt is placed in described by putting on the element, wherein, described bolt is arranged for when lever actuater centers on and utilizes an end to rest on the described lever actuater when trip shaft occupies the pre-position of determining.In other words, stop element of flip angle that is arranged for the restriction lever actuater can be born another technical functionality of the friction mating member form of damping device.The structure of Effector can realize thus simply and with little exploitation and manufacture cost.
Preferred described bolt has circular cross section and described clamping element comprises three around the surface of contact of the circumference dislocation of described bolt, and described surface of contact rests on the described bolt.Can determine like this clamping element with respect to the position of described bolt thus, so that only allow the axial slip along described bolt.Thus, the frictional force that causes by clamping element can particularly can be reproduced and is accurately predetermined.Also can arrange more than three surface of contact in other embodiments.
Preferred described clamping element comprises be used to first on the mutual opposed side that rests on described lever actuater by putting zone and second by putting the zone.Clamping element easily can be placed on the lever actuater thus, for example by clamping.In addition, on lever actuater, do not need the special mating member that cooperates with clamping element.The described side of lever actuater is preferably pointed to towards friction-disc clutch along or against the direction of operating of lever actuater at this.
Described first by putting the zone a little can be on the longitudinal axis that passes described bolt and described second regional a little can be in and center on the radius of described trip shaft by putting on the described lever actuater by putting by putting on the lever actuater.Can guarantee that thus described clamping element is not crooked on described bolt, if clamping element moves up and down at described bolt.Thus, clamping element the interconnective section of described surface of contact can be subjected to load, described load can change the impacting force of described surface of contact on described bolt.The described section that can prevent thus described clamping element is strutted.
Described clamping element can comprise the first section and the second section, and the first section is around described bolt, and the second section extends along described bolt, and at this, described the second section has one in a longitudinal direction for the crimping of strengthening.In one embodiment, described crimping also passes these two sections and extends, and preferred parallel is in the longitudinal axis of described bolt.What described crimping can help to make clamping element leads to first by putting the regional enough rigidity of section, in order to guarantee gapless and sufficiently bearing load hinged of clamping element on lever actuater.In one embodiment, described crimping consists of one of clamping element surface of contact on described bolt.
In a particularly preferred mode of execution, describedly be arranged for pretightening force and rest on the lever actuater by putting the zone.Can improve thus the power transmission between lever actuater and the clamping element.In addition, clamping element can tightly be placed on the described lever actuater by clamping or clamping simply.
Described clamping element preferably is arranged for clamping force is applied on the described bolt, and described clamping force is corresponding to the damping torque of the approximately 1Nm that centers on trip shaft.Verified, this damping member is enough to prevent the conversion cut above described just.
Described clamping element can be by punching press and crooked by sheet material, particularly make through modified barrel band.Can provide clamping element with expending of minimum thus, the known Effector that can be used in friction-disc clutch by means of this clamping element consists of like this, so that above-mentioned noise do not occur.
Description of drawings
Explain in detail the present invention referring now to accompanying drawing.Accompanying drawing illustrates:
Fig. 1 is the schematic diagram for the Effector of friction-disc clutch,
Fig. 2 is an embodiment of the Effector among Fig. 1,
Fig. 3 is the damping device on the Effector among Fig. 1, and
Fig. 4 is the longitudinal section of Effector among Fig. 1.
Embodiment
Fig. 1 illustrates the schematic side elevation of Effector 100.This Effector comprises that a lever actuater 105 that arranges movingly around trip shaft 110, one are used for making described lever actuater 105 to be used for that reseting torque is applied to resetting means 120 on the described lever actuater 105 and damping torque that is used for determining in advance around described trip shaft 110 and to center on described trip shaft 110 and be applied to damping device 125 on the described lever actuater 105 around the Effector 115 of described trip shaft 110 upsets, one are optional.Resetting means 120 only is schematically shown and also can be arranged on other positions of lever actuater 105 at this.
Described trip shaft 110 supports described lever actuater 105 with respect to one by putting element 130.Described by putting element 130 from the extension to the right among Fig. 1 of described trip shaft 110, wherein, described lever actuater 105 and describedly arrange like this by putting element 130 so that shown in the position described in lever actuater 105 and describedly depend on distance with described trip shaft 110 by putting distance between the element 130.Described Effector 115 comprises a roller 135 and an actuator 140, described roller is at described lever actuater 105 and described by putting between the element 130 ground, both sides by putting, and described actuator is arranged for the distance that changes described roller 135 and described trip shaft 110.Described actuator 140 for example can hydraulically or by means of spindle driver be controlled.Also can replace roller 135 with sliding element.
In order to make lever actuater 105 with respect to overturning by putting element 130 by means of roller 135, as shown in the figure, described lever actuater 105 or alternatively described by putting element 130 bendings.In an other mode of execution, described lever actuater 105 and describedly also can flatly consist of by putting element 130, wherein, these two interelement distances are different from the diameter of described roller 135 in the zone of described running shaft 110.
The right part of described lever actuater 105 is arranged in the vertical direction and acts on clutch, the particularly friction-disc clutch.By handling described actuator 140, described roller 135 is driven to the right in Fig. 1, thus so that described lever actuater 105 and described by the resistance of putting the distance opposing resetting means 120 between the element 130 increase and so that the right part of described lever actuater 105 move upward.On the contrary, if control is no longer controlled or be reversed to actuator 140, then resetting means 120 drives described roller 135 left in Fig. 1 and the right part of described lever actuater 105 stops to handle described clutch with returning.
Fig. 2 illustrates an embodiment of the Effector 100 among Fig. 1.Resetting means 120 consists of doubly at this.Each resetting means 120 comprises that one is supported on by putting tank 210 and the helical spring 215 that is arranged in the tank 210 and applies axial force to described pin 205 in pin 205 on the element 130, the dead slot that is received in lever actuater 105.In one embodiment, resetting means 120 has been determined trip shaft 110 simultaneously.
Clamping element 225 telescopicallies are sat and to be placed on the described bolt 220 and apply radially clamping force to described bolt 220.The continuation of clamping element 225 is guaranteed this clamping element 225 fixing on lever actuater 105, thereby when lever actuater 105 overturn around trip shaft 110, described bolt 220 axially entered into described clamping element 225 or therefrom shifts out.
Fig. 3 illustrates the detailed drawing of the damping device 125 among Fig. 1 and 2.Described bolt 220 extends and radially symmetrical in preferred embodiment at one along longitudinal axis 305.The underpart of described bolt 220 in its Fig. 3 is fixed on by putting on the element 130, for example is fixed by riveted joint, ca(u)lk, welding or other known ways.Described bolt 220 has boss 310 in its other end, thereby so that the diameter of described bolt 220 ratio in the upper area of Fig. 3 is medium and small at centre portion.
Clamping element 225 comprises that the first section 315 and the second section 320, the first sections extend along described bolt 220 around described bolt 220, the second sections at least in part.Being parallel to 305, one crimpings 325 of longitudinal axis passes two sections 315 and 320 and is parallel to longitudinal axis 305 and extends.Two fins 330 extend about two sides of described crimping 325 are symmetrically in the first section 315, and described fin is around described longitudinal axis 305 bendings.The end away from described crimping 325 of described fin 330 does not preferably contact each other or is not overlapping.Each fin 330 consists of that radial inward points to is used for abutting in surface of contact 335 on the radial surface of described bolt 220.The 3rd surface of contact 335 preferably forms by described crimping 325 or at other positions of described the first section 315.Surface of contact 335 preferably distributes around described longitudinal axis 305 equably at circumference.
Construct a contact pin 340 on each fin 330, described contact pin is set to can be received in the boss 310.Described contact pin 340 be configured to abut on the lever actuater 105 by put the zone 345.Describedly be on the axial direction about described longitudinal axis 305 by putting zone 345.Preferred two have identical radial spacing by putting zone 345 with respect to trip shaft 110.
In the embodiment shown, contact pin 340 is radially inwardly towards longitudinal axis 305 bendings.In other embodiments, contact pin 340 also can radially outward or straight being directed upwards towards.
The second section 320 of clamping element 225 its away from the end of the first section 315 on radially inwardly crooked towards longitudinal axis 305 and be configured for there resting on the upside of lever actuater 105 by putting regional 350.Preferably should be on the longitudinal axis 305 or crossing with it by putting zone 350.In one embodiment, by put zone 350 with respect to longitudinal axis 110 be in by putting on the regional 345 identical radiuses.Zone 340 and 345 is opposite each other and preferred to be arranged like this by putting for these, so that be inserted into by between putting regional 340 and 345 the time when lever actuater, these regionally rest on the lever actuater 105 with pretightening force by putting.
In order to assemble, can at first clamping element 125 be fixed on the lever actuater 105, its mode is that lever actuater 105 is inserted into by putting in the intermediate space between the zone 345 and 350.Be pressed onto on the reciprocal surface of lever actuater 105 in this preferred elastic force by clamping element 125 by putting zone 345 and 350, thereby so that clamping element 125 be fixed on this lever actuater 105.Then, clamping element 125 axially is inserted in the first section 315 of clamping element 125.In other embodiments, assemble sequence also can be put upside down.
Fig. 4 illustrates the longitudinal section of the Effector 100 among Fig. 1.At this, be clearly shown that the accurate shape of described bolt 220 and clamping element 225 at this.Can find out in addition trip shaft 110 and by putting the spacing r of zone between 345 or 350.In the embodiment shown, be on the different radius r with respect to trip shaft 110 with 350 by putting zone 345.If arrange more than one by putting face 345, then these preferably have identical spacing r with respect to trip shaft 110 by putting regional 345.
In one embodiment, trip shaft 110 overlaps with the spin axis of roller 135, can determine in this case by putting zone 345 or 350 with respect to the spacing r of the mid point of roller 135.
Described bolt 220 is graded in its underpart in Fig. 4, pass buck plate 130 and be riveted on the downside of buck plate 130 by a dead slot guiding.
The reference character table
100 Effectors
105 lever actuaters
110 trip shafts
115 Effectors
120 resetting means
125 damping devices
130 by putting element
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 surface of contact
340 contact pin
345 by putting face
350 by putting face
Claims (9)
1. Effector (100) that is used for friction-disc clutch, wherein, this Effector (100) comprises following parts:
One has the lever actuater (105) of trip shaft (110);
One is used for making described lever actuater (105) around the Effector (100) of trip shaft (110) upset, in order to by means of described lever actuater (105) power is applied on the described friction-disc clutch;
One damping torque that is used for determining in advance centers on described trip shaft (110) and is applied to damping device (125) on the described lever actuater (105);
It is characterized in that,
Described damping device (125) comprise a bolt (220) and one can telescopically around the mobile clamping element (225) of described bolt (220), wherein, the clamping force that described clamping element (225) will be determined in advance is applied on the described bolt (220).
2. according to claim 1 Effector (100), wherein, described clamping element (225) is placed in the upper and described bolt (220) of described lever actuater (105) and is placed in describedly by putting on the element (130), and described bolt (220) is arranged for when lever actuater and utilizes an end to rest on the described lever actuater (105) when trip shaft (110) occupies pre-definite position.
3. according to the Effector (100) of one of above claim, wherein, described bolt (220) has circular cross section and described clamping element (225) has three around the surface of contact (335) of the circumference dislocation of described bolt (220), and described surface of contact rests on the described bolt (220).
4. according to the Effector (100) of one of above claim, wherein, described clamping element (225) (125) comprises be used to first on the mutual opposed side that rests on described lever actuater (105) by putting zone (350) and second by putting zone (345).
5. according to claim 4 Effector (100), wherein, described first by put zone (350) on the lever actuater (105) a little to be in the longitudinal axis (305) that passes described bolt (220) upper and described second by putting zone (345) a little being in and centering on the radius (r) of described trip shaft (110) by putting on the described lever actuater (105) by putting.
6. according to claim 4 or 5 Effector (100), wherein, described clamping element (225) comprises the first section (315) and the second section (320), described the first section is around described bolt (220), described the second section extends along described bolt (220), and described the second section (320) has one in a longitudinal direction for the crimping of strengthening.
7. according to claim 4 to one of 6 Effector (100), wherein, describedly be arranged for pretightening force and rest on the lever actuater (105) by putting zone (345,350).
8. according to the Effector (100) of one of above claim, wherein, the described pre-clamping force of determining causes around the damping torque of the approximately 1Nm of trip shaft (110).
9. according to the Effector (100) of one of above claim, wherein, described clamping element (225) can be made by sheet material by punching press and bending.
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 true CN103322080A (en) | 2013-09-25 |
| CN103322080B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105723110A (en) * | 2013-12-03 | 2016-06-29 | 舍弗勒技术股份两合公司 | Actuating system, in particular for actuating a clutch |
| CN107366690A (en) * | 2016-05-06 | 2017-11-21 | 舍弗勒技术股份两合公司 | Clutch device |
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016209425B3 (en) * | 2016-05-31 | 2017-11-09 | Schaeffler Technologies AG & Co. KG | Actuating device for a friction clutch and clutch system with this |
Citations (5)
| 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 |
| WO2008154896A1 (en) * | 2007-06-21 | 2008-12-24 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Clutch system having lever engagement element |
| WO2010035030A2 (en) * | 2008-09-24 | 2010-04-01 | Ricardo Uk Limited | Actuation system |
| 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 |
-
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 (5)
| 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 |
| WO2008154896A1 (en) * | 2007-06-21 | 2008-12-24 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Clutch system having lever engagement element |
| WO2010035030A2 (en) * | 2008-09-24 | 2010-04-01 | Ricardo Uk Limited | Actuation system |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105723110A (en) * | 2013-12-03 | 2016-06-29 | 舍弗勒技术股份两合公司 | Actuating system, in particular for actuating a clutch |
| CN105723110B (en) * | 2013-12-03 | 2018-05-11 | 舍弗勒技术股份两合公司 | Actuating system, in particular for actuating a clutch |
| CN107366690A (en) * | 2016-05-06 | 2017-11-21 | 舍弗勒技术股份两合公司 | Clutch device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013203778A1 (en) | 2013-09-26 |
| CN103322080B (en) | 2017-06-09 |
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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 |