CN102893045A - Cage for a friction clutch adjustment device and friction clutch - Google Patents
Cage for a friction clutch adjustment device and friction clutch Download PDFInfo
- Publication number
- CN102893045A CN102893045A CN2011800244458A CN201180024445A CN102893045A CN 102893045 A CN102893045 A CN 102893045A CN 2011800244458 A CN2011800244458 A CN 2011800244458A CN 201180024445 A CN201180024445 A CN 201180024445A CN 102893045 A CN102893045 A CN 102893045A
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- friction clutch
- retainer
- pressing plate
- mark
- clutch
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- 238000003825 pressing Methods 0.000 claims description 49
- 230000033001 locomotion Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 208000035126 Facies Diseases 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/75—Features relating to adjustment, e.g. slack adjusters
- F16D13/757—Features relating to adjustment, e.g. slack adjusters the adjusting device being located on or inside the clutch cover, e.g. acting on the diaphragm or on the pressure plate
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to a cage for a friction clutch compensation adjustment device, comprising a first cage arm for supporting a spindle connected to a pinion for axially displacing a spindle nut screwed onto the spindle, and a second cage arm for supporting the spindle, which second cage arm is spaced apart from the first cage arm. Furthermore, a fastening element is provided, which extends between the first and second holding arms and is used to fasten the holder to a part of the ramp system. According to the invention, the fastening element has at least one marking for correlating the position of the threaded spindle to the wear state of the friction clutch. This enables the wear state of the friction clutch to be indicated, so that the failure analysis of the friction clutch is simplified and the maintenance friendliness of the friction clutch is increased.
Description
Technical field
The present invention relates to a kind of retainer for the friction clutch compensation adjustment device and a kind of friction clutch, wherein, one leading screw can be maintained by this retainer, the wearing and tearing that can serve as a contrast the friction by this friction clutch by this leading screw cause, pressing plate compensates with respect to the stroke increase of back-pressure plate.
Background technique
For the wearing and tearing that the friction compensation lining occurs, the compensation adjustment device that friction clutch can be controlled effectively.Here, the back-pressure plate that senses friction clutch because of wearing and tearing loads so that the extruding force of the operation system of presser motion (for example cup spring) adversely increases, and causes Compensation Regulation according to extruding force.Alternatively, can know because the wearing and tearing of the friction of clutch plate lining and the deviation spacing that between clutch housing and operation system, occurs and revise according to this deviation spacing.At this moment, in order to revise, to make and be arranged in the compensation device arranged between back-pressure plate and the operation system, reverse such as ramp system or screw thread.
From DE 10 2,009 035 225A1 and WO 2009/056092A1 known a kind of friction clutch with compensation adjustment device of Stroke Control respectively, in described friction clutch, according to the spacing of the operation system with cup spring and pressing plate and can be applied to by retainer and can be received on the small gear of the leading screw on the pressing plate with reversing by axially displaced ratchet, wherein, the feed screw nut that is received on the leading screw makes the slope ring that is arranged between pressing plate and the cup spring of ramp system reverse with respect to a corresponding slope when leading screw reverses, and again reaches thus operation system with respect to the initial range of pressing plate.Here, in the stroke motion of back-pressure plate with respect to pressing plate, ratchet is when the tooth of small gear slides and reaching predetermined wearing and tearing in the backlash of kayser between two teeth.Ratchet shape in next opening procedure of friction clutch is taken small gear in locking manner, make small gear reverse and and then leading screw is reversed, thus, feed screw nut is along guide screw movement and make slope ring reverse a corresponding angular metric, so that this friction clutch of Compensation Regulation thus.Leading screw is by the first keeping arm and the supporting of the second keeping arm of retainer, wherein, the first keeping arm is connected by a fastening piece with the second keeping arm, by described fastening piece, the corresponding Slope Facies of described retainer and described ramp system connects, and described feed screw nut by described guide screw movement encircles with the slope of described ramp system and is connected.
The clutch that no longer fully works when the maintenance machine motor-car, may occur, even also must be repaired.When the friction of clutch serves as a contrast heavy wear, be this situation for example.Also possiblely be, owing to fault is refueled friction disk and no longer can be transmitted the torque of expectation because transferable friction torque reduces.For security reasons, when clutch no longer during proper function, change whole clutch, although may not need to change the friction lining or change the back-pressure plate according to current defective.
Summary of the invention
Task of the present invention is, provides some measures, can improve the friendly of safeguarding of Motor Vehicle friction clutch by these measures.Task of the present invention especially provides some measures, can easily determine the fault of Motor Vehicle friction clutch by these measures.
According to the present invention, this task solves by retainer a kind of feature with claim 1, that be used for the friction clutch compensation adjustment device and by a kind of friction clutch with feature of claim 10.Preferred configuration of the present invention illustrates in the dependent claims.
Retainer for the friction clutch compensation adjustment device according to the present invention has one first keeping arm and the one and first keeping arm separates spacing the second keeping arm, described the first keeping arm is used for supporting one leading screw that is connected with small gear, this screw mandrel is used for making the feed screw nut axial motion that is screwed on this leading screw, and described the second keeping arm is used for this leading screw of supporting.In addition, the fastening piece that extends between described the first keeping arm and the second keeping arm, be used for fixing this retainer is connected with the part of a ramp system.According to the present invention, this fastening piece has at least one mark, and this mark is used for making the position of feed screw nut corresponding with the state of wear of friction clutch.
Utilized such understanding here: along the axial position of leading screw and thus by the retainer with respect to the leading screw supporting, can read the state of wear of friction clutch by feed screw nut.Total inventive concept of the present invention based on: by a suitable mark, can read the state of wear of friction clutch by the axial position of feed screw nut.This is so that can check the state of wear of friction lining and judge whether the friction lining of better clutch is meaningful when safeguarding and having a mind to repair friction clutch.Especially, can use minimum work to drop into the state of wear of checking clutch with the maintenance period (" maintenance ") of restriction, so that the friction of in time better clutch serves as a contrast before the function of this friction clutch reduces.Particularly preferably, home position that can the mark feed screw nut, the i.e. position of feed screw nut under friction lining new state.Especially can read thus: the Compensation Regulation of whether when maintenance and/or cluth re-building, having carried out the spacing between back-pressure plate and the pressing plate.Can avoid thus when clutch does not also compensate adjusting, just unnecessarily changing back-pressure plate and/or pressing plate.By the mark that is consisted of by fastening piece, the error analysis of clutch and defective are found become easily and the friendly of safeguarding of friction clutch is improved.Additionally or alternatively, this mark also can be arranged in another member of contiguous feed screw nut, and feed screw nut carries out relative movement with respect to this member.For example this mark can provide by the pressing plate of this friction clutch.
Described ramp system especially can consist of by a slope ring that slides on corresponding slope, wherein, this correspondence slope is connected with described fastening piece and described slope ring is connected with described feed screw nut, perhaps can connect on the contrary, so that the slope ring reverses with respect to described corresponding slope in a circumferential direction.Also can be that this ramp system has a plurality of slopes that distribute in a circumferential direction or is similar to and threadably one after the other has in the axial direction a plurality of slope/helixes.All the other node configurations of compensation adjustment device can be as constructing described in DE 102009035225A1 or the WO 2009/056092A1, and their content is referred among the present invention as a part of the present invention.
Especially, described at least one mark is by stamping and/or the moulding of surface treatment and/or fastening piece is constructed.Described mark can visually easily be perceiveed and be read thus.Especially, compare with all the other fastening pieces, described mark can have different quality, so that described mark also can perception in sense of touch, for example reads by rigger's finger tip.Even this is so that also can read described mark in those inaccessibility positions that visually are difficult to see.This mark especially also can be got by blind reading under the state of making dirty or oil is arranged.
Preferably, described at least one mark is by a material breach in the described fastening piece, especially consist of by laser cut.This material breach that is used for described at least one mark can especially arrange when making this retainer, so that do not need the processing or the manufacturing step that add in order to consist of described mark.For example, this retainer can cut with suitable plate stamping and/or by laser, thereby corresponding material breach can be set in the manufacture process of retainer.Especially, a plurality of breach can be set, thereby can be configured for simply surveying scale state of wear, tool precision likely of described friction clutch.Can for example a plastic grip be inserted in one of these breach having in a plurality of breach situations behind the assembling friction clutch in addition, so that rear mark feed screw nut serves as a contrast position under the state of wear not in friction with respect to the distance of back-pressure plate setting first pressing plate.This be so that identical retainer can be used in different Compensation Regulation systems and/or different clutch type, and the mark feed screw nut serves as a contrast home position under the abrasion condition not in friction clearly.
Particularly preferably, described at least one mark indicating wear storage level, the residue operating time of especially estimating.This makes it possible to judge whether should change friction clutch next time and/or change the friction lining before maintenance interval finishes, in order to avoided the adverse effect in the function that continues infringement friction clutch in service in advance.Especially can estimate roughly by feed screw nut axial motion yardstick so far, until how long can continue before the friction clutch heavy wear.This makes it possible to consider indivedual loads of friction clutch.For example, the little wearing and tearing within the long time period of heavy wear in the short working time situation require earlier to change the friction lining.Described wearing and tearing storage level especially can be expressed as the percentage of total wearing and tearing of license.
Especially, the first keeping arm, the second keeping arm and fastening piece constitute one.Described retainer especially can and/or cut out and process by the moulding of chipless afterwards with suitable plate punching press, and the first keeping arm and the second keeping arm can be holded up from fastening piece thus.This so that described retainer make easily.In addition, the position for making feed screw nut of the fastening piece mark corresponding with the state of wear of friction clutch can and arrange before described chipless moulding when making described retainer.Also can be, described at least one be incorporated in the described fastening piece when being marked at the chipless moulding.This mark thereby can high precision ground make does not need the process step or the manufacturing step that add for this reason.
The invention still further relates to a kind of Compensation Regulation unit of the ramp system for actuating friction clutch, be used for compensating adjusting with respect to the wrong spacing that is caused by wearing and tearing of the pressing plate of back-pressure plate motion, this pressing plate is used for clutch plate is clamped between back-pressure plate and pressing plate, wherein, described Compensation Regulation unit has a leading screw that is connected with small gear.This leading screw can support with the retainer that the corresponding slope of described ramp system is fixed by one, and wherein, described retainer can construct and improve as previously mentioned.Screwed a feed screw nut spiral shell at described leading screw, this feed screw nut spiral shell can fix with the slope ring that slides with respect to described corresponding slope in a circumferential direction of ramp system, wherein, described feed screw nut has a coefficient indicator elment of at least one mark with described retainer.Can indicate the state of wear of described friction clutch by described regulon, thereby simplify described error analysis and improve the friendly of safeguarding of described friction clutch.Described feed screw nut for example can have the indicator elment of a placed arrow type, and it can be along the marker motion that is configured to scale of described retainer during along described leading screw axial motion at described feed screw nut.For example, described feed screw nut can have the backstop of a backstop on described fastening piece, to avoid feed screw nut along with leading screw together rotates.This backstop of sliding along described fastening piece when the feed screw nut axial motion especially can be by along being directed near the described mark, in order to can read by the position of described backstop or feed screw nut the state of wear of described friction clutch.Especially, described backstop can be slided along this mark on this mark, and thus, the information relevant with the sign state of wear can be disclosed or cover by described backstop.The indicator elment of feed screw nut can stop feed screw nut together to rotate thus simultaneously, thereby does not need member independent, that be used for consisting of indicator elment.
Especially, described indicator elment has maximum spacing S with respect to described fastening piece
Max: 0.0mm≤S
Max5.0mm, 0.1mm≤S especially
Max≤ 2.0mm, preferred 0.2mm≤S
Max≤ 1.0mm, particularly preferably 0.3mm≤S
Max≤ 0.5mm.Described indicator elment especially can install and/or process one on the described fastening piece on the upper side of the backstop of its slip, this backstop is used for avoiding described feed screw nut and described leading screw together to rotate, thereby described indicator elment separates spacing by the material thickness of described backstop with described mark.Described indicator elment also can extend at the end face of described backstop, so that described indicator elment also can directly contact described mark.Because described indicator elment is smaller with respect to the spacing of described fastening piece, so be easy to accurately read described state of wear.
The invention still further relates to a kind of compensation adjustment device for friction clutch, it has regulon, and this conciliation unit can construct and improve as described above.Described compensation adjustment device also has a ratchet that is engaged in the small gear, be used for because wearing and tearing reverse described small gear when causing the wrong spacing of the pressing plate that can move with respect to the back-pressure plate, this pressing plate is used for friction disk is compressed between back-pressure plate and pressing plate, wherein, the fastening piece of described retainer connects with corresponding Slope Facies and described feed screw nut and ramp system one can encircle with respect to the slope of sliding thereon in this corresponding slope in a circumferential direction and is connected, in order to the described wrong spacing that is caused by wearing and tearing is compensated adjusting.Described compensation adjustment device makes it possible to read simply the state of wear of friction clutch, thereby simplifies the error analysis in the friction clutch and improve the friendly of safeguarding of friction clutch.The suitable project organization of compensation adjustment device and ramp system illustrates that their content is cited as a part of the present invention in DE 10 2,009 035 225A1 and WO 2009/056092A1.
The invention still further relates to a kind of friction clutch for Motor Vehicle, it has a back-pressure plate and one can be with respect to the pressing plate of this back-pressure plate motion, this pressing plate is used for clutch plate is pressed between described back-pressure plate and the pressing plate, this friction clutch is a compensation adjustment device also, be used for pressing plate is compensated adjusting with respect to the wrong spacing that is caused by wearing and tearing of back-pressure plate, wherein, described compensation adjustment device can construct and improve as described above.This friction clutch makes it possible to read simply state of wear, thereby the friendly of safeguarding of improving error analysis in the friction clutch and described friction clutch improves.Especially, described friction clutch has clutch housing, and this clutch housing has an opening of safeguarding that is arranged in the zone of fastening piece of retainer, is used for reading the mark of described fastening piece.In order to know the state of wear of friction clutch, do not need to dismantle the clutch housing of friction clutch.
Preferably, be provided with one and be used for sealing the described service cover of safeguarding opening at least in part, wherein, the described service cover that preferably swingingly is connected with described clutch housing particularly can lock liftedly with clutch housing.Described service cover can for example clamp or kayser with described clutch housing in closing position.Described service cover can also be provided with lock so that described service cover can with described clutch housing breech lock.By described service cover, the member that is placed in the clutch housing inside of friction clutch is protected external action, thereby reduces at least the danger that the main function components of friction clutch is made dirty.In addition, described service cover can easily break away from from described clutch housing, in order to can read the state of wear of described friction clutch.
The invention still further relates to a kind of friction clutch for Motor Vehicle, it has a back-pressure plate and one can be with respect to the pressing plate of this back-pressure plate motion, and this pressing plate is used for clutch plate is pressed between described back-pressure plate and the pressing plate.Additionally be provided with a Compensation Regulation unit, be used for the wrong spacing that by wearing and tearing caused of described pressing plate with respect to described back-pressure plate, it especially can be constructed and improve as described above.Described regulon has a leading screw, is used for making the feed screw nut axial motion between home position and end position that is screwed on this leading screw.According to the present invention, between described home position and end position, be provided with at least one mark, be used for the position of described feed screw nut is corresponding with the state of wear of described friction clutch.The part of the especially above-mentioned compensation adjustment device of described regulon.Be arranged on being marked between described home position and the end and be understood to include the mark corresponding with one of described home position and/or end position itself here, wherein, preferably with respect to the mark that is used for described home position and/or end position additionally or alternatively, be provided with at least one and separate the mark of spacing with respect to described home position and end position, be used for the neutral position of described state of wear.The state of wear of friction clutch be can indicate thus, thereby the error analysis and the friendly of safeguarding that improves described friction clutch of described friction clutch simplified.Described total inventive concept of the present invention is based on the state of wear that can read friction clutch by suitable mark by the axial position of feed screw nut.
Described at least one mark especially provides by a member, and this member is adjacent with described feed screw nut, thus by described mark spatially near the position of described feed screw nut and the corresponding state of wear that reads simply described friction clutch.Especially, use a member, this member is connected with described regulon and described feed screw nut can will be carried out relative movement with respect to this member for this reason.As mentioned above, described mark can be arranged on the retainer of the described leading screw of supporting for this reason, wherein, also can use other member for this reason.Especially, described regulon is connected with the pressing plate of described friction clutch, thereby, provide by described pressing plate with respect to the mark additional or that replace of the mark in the described retainer.The node configuration of the mark in the pressing plate can construct and improve as the front be illustrated by the mark of retainer.Especially, described at least one be marked in the casting process of described pressing plate and arrange, thereby the material breach that described mark can be configured to be cast into.
Particularly preferably, described retainer is configured to multi-part type, especially two-piece type.Described retainer especially has first keeping arm and second keeping arm, and they are not that fastening piece by described retainer interconnects, but is separated from each other ground, independent of one another, individually be connected with pressing plate.Described the first keeping arm and the second keeping arm only interconnect by described pressing plate, thereby described pressing plate is born the function of fastening piece, described fastening piece thereby consist of by described pressing plate.The configuration of the single type of described retainer is optional, thereby can reduce the size of the part that will form.
Description of drawings
Describe the present invention in detail by preferred embodiment below with reference to the accompanying drawings, accompanying drawing illustrates:
Fig. 1 is according to the schematic perspective view of friction clutch of the present invention;
The schematic detail drawing of the friction clutch of Fig. 2 Fig. 1;
The schematic side elevation of the regulon of the friction clutch of Fig. 3 Fig. 1;
The schematic plan of the regulon of Fig. 4 Fig. 3;
One of Fig. 5 be used for regulon shown in Figure 3 according to the schematic perspective view of retainer of the present invention and
The a part of schematic cross sectional views of Fig. 6 friction clutch according to the present invention in alternate embodiments.
Embodiment
Shown in Fig. 3 and 4, screw a feed screw nut 24 at leading screw 22, this feed screw nut 24 is moveable to end position (right positions) under the complete abrasion condition of friction lining along leading screw 22 in the axial direction from the home position (leftward position) that friction serves as a contrast under the abrasion condition not.Retainer 18 has the first keeping arm 26 and the second keeping arm 28, with supporting leading screw 22.The first keeping arm 26 and the second keeping arm 28 by fastening piece 30 single types interconnect, wherein, described fastening piece 30 is connected by the slope ring of connection set 32 and ramp system, so that the wrong spacing that wearing and tearing are caused compensates adjusting.Fastening piece 30 has the mark that forms by breach 34, can the position of feed screw nut 24 is corresponding with the state of wear of friction clutch 10 by this mark.Indicator elment 36 and these breach 34 actings in conjunction of feed screw nut 24, wherein, indicator elment 36 simultaneously backstop rotates to avoid driving feed screw nut 24 when leading screw 22 rotates on fastening piece 30.Feed screw nut 24 also is connected with an immobilising device 38, in order to make feed screw nut 24 and a slope loop coupling of along the circumferential direction sliding on corresponding slope.
As shown in Figure 5, retainer 18 can be configured to the single type member, and it can be for example with suitable plate stamping or cutting and then with no chips moulding.With respect to breach 34 additionally or instead, this mark also can stamp and/or consist of by surface treatment.Particularly, can construct scale, in order to can show a plurality of intermediate values of the state of wear of friction clutch 10.
In the mode of execution of the friction clutch 10 shown in Fig. 6, to compare with the mode of execution of friction clutch 10 illustrated in figures 1 and 2, mark 34 is not by retainer 18 but consists of by pressing plate 40.The first keeping arm 26 of retainer 18 and the second keeping arm 28 are not made single type, but multi-part type ground formation, they only interconnect by pressing plate 40.In an illustrated embodiment, be respectively arranged with a mark that is cast into 34, the indicating wear that they are used for feed screw nut 24 begins the home position of (new state) and is used for the end position of the indicating wear of feed screw nut 24, wherein, and additionally or alternatively also can some neutral positions of mark.
Reference numerals list
10 friction clutches
12 clutch housings
14 regulons
16 safeguard opening
18 retainers
20 small gears
22 leading screws
24 feed screw nuts
26 first keeping arms
28 second keeping arms
30 fastening pieces
32 connection sets
34 breach
36 indicator elments
38 securing meanss
40 pressing plates
Claims (10)
1. retainer that is used for the compensation adjustment device of friction clutch (10), this retainer has:
First keeping arm (26) is used for leading screw (22) that is connected with a small gear (20) of supporting, and this leading screw (22) is used for making feed screw nut (24) axial motion that is screwed on the described leading screw (22);
One separates second keeping arm (28) of spacing with described the first keeping arm (26), be used for supporting described leading screw (22) and
A fastening piece (30) that between described the first keeping arm (26) and the second keeping arm (28), extends, for the part of fixing described retainer (18) with a ramp system,
It is characterized in that,
Described fastening piece (30) has at least one mark (34), is used for making the position of described feed screw nut (24) corresponding with the state of wear of described friction clutch (10).
2. retainer according to claim 1 is characterized in that, described at least one mark is by printing and/or surface treatment and/or the moulding formation of described fastening piece (30).
3. retainer according to claim 1 and 2 is characterized in that, described at least one mark consists of by the material breach (34) in the described fastening piece (30), especially consists of by laser beam cutting.
4. the described retainer of any one in 3 according to claim 1 is characterized in that described at least one mark (34) indicating wear storage level, the residue operating time of especially estimating.
5. the described retainer of any one in 4 according to claim 1 is characterized in that described the first keeping arm (26), the second keeping arm (28) and fastening piece (30) structure all-in-one-piece.
6. regulon that is used for the ramp system of actuating friction clutch (10), this regulon is used for compensating adjusting with respect to the wrong spacing that is caused by wearing and tearing of the pressing plate (40) of back-pressure plate motion, this pressing plate is used for clutch plate is pressed between described back-pressure plate and the pressing plate (40), described regulon has a leading screw (22) that is connected with a small gear (20), wherein, described leading screw (22) by one according to claim 1 in 5 any one described, can support with the retainer (18) that the corresponding Slope Facies of described ramp system is fixed, and, feed screw nut (24) is screwed on the described leading screw (22), this feed screw nut can fix with the slope that can relatively slide on the described corresponding slope in a circumferential direction ring of a ramp system, wherein, described feed screw nut (24) have one with the coefficient indicator elment of described at least one mark (34) (36) of described retainer (18).
7. regulon according to claim 5 is characterized in that, described indicator elment (36) has maximum spacing S with respect to described fastening piece (30)
Max, wherein, 0.0mm≤S
Max≤ 5.0mm, particularly 0.1mm≤S
Max≤ 2.0mm, preferred 0.2mm≤S
Max≤ 1.0mm and 0.3mm≤S particularly preferably
Max≤ 0.5mm.
8. compensation adjustment device that is used for friction clutch, have according to claim 6 or 7 described regulons and a ratchet that is engaged in the small gear (20), be used for and with respect to the pressing plate (40) of back-pressure plate motion described small gear (20) reversed, this pressing plate is used for clutch plate is pressed between described back-pressure plate and the pressing plate (40), wherein, the corresponding Slope Facies with one of the fastening piece (30) of described retainer (18) connect and described feed screw nut (24) and a ramp system in a circumferential direction on described corresponding slope the slope of relative sliding ring be connected, for the described wrong spacing that is caused by wearing and tearing is compensated adjusting.
9. friction clutch that is used for Motor Vehicle, has a back-pressure plate, one can be with respect to the pressing plate (30) of described back-pressure plate motion, be used for clutch plate is pressed between described back-pressure plate and the pressing plate (40), this friction clutch also has a compensation adjustment device according to claim 8, in order to described pressing plate is compensated adjusting with respect to the wrong spacing that is caused by wearing and tearing of described back-pressure plate, wherein, described friction clutch (10) has a clutch housing (12), described clutch housing (12) has safeguards opening (16) in the zone of a fastening piece (30) that is arranged in described retainer (18), is used for reading the described mark (34) of described fastening piece (30).
10. friction clutch that is used for Motor Vehicle, it has
A back-pressure plate;
One can be with respect to the pressing plate (40) of described back-pressure plate motion, be used for clutch plate is pressed between described back-pressure plate and the pressing plate (40), an and regulon (14), especially according to claim 6 or 7 described regulons (14), be used for described pressing plate (40) is compensated adjusting with respect to the wrong spacing that is caused by wearing and tearing of described back-pressure plate
Wherein, described regulon (14) has a leading screw (22), is used for making feed screw nut (24) axial motion between home position and end position that is screwed on the described leading screw (22),
It is characterized in that,
Between described home position and end position, be provided with at least one mark, use corresponding with the state of wear of the position that makes described feed screw nut (24) and described friction clutch (10).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010025448 | 2010-06-29 | ||
| DE102010025448.7 | 2010-06-29 | ||
| DE102010033505 | 2010-08-05 | ||
| DE102010033505.3 | 2010-08-05 | ||
| PCT/DE2011/001160 WO2012000464A1 (en) | 2010-06-29 | 2011-06-03 | Retainer for an adjustment device of a friction clutch, and friction clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102893045A true CN102893045A (en) | 2013-01-23 |
| CN102893045B CN102893045B (en) | 2015-06-24 |
Family
ID=44532500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180024445.8A Active CN102893045B (en) | 2010-06-29 | 2011-06-03 | Cage for a friction clutch adjustment device and friction clutch |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102893045B (en) |
| DE (2) | DE112011102220B4 (en) |
| WO (1) | WO2012000464A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104662318A (en) * | 2012-08-02 | 2015-05-27 | 舍弗勒技术股份两合公司 | Blocking and/or driving pawl for wear-compensating adjusting device, clutch assembly and method for producing a blocking and/or driving pawl |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015204531A1 (en) | 2015-03-13 | 2016-09-15 | Schaeffler Technologies AG & Co. KG | Wear indicator of an adjusting flywheel |
| CN110426302B (en) * | 2019-06-28 | 2022-05-13 | 武汉船用机械有限责任公司 | Friction-wear test tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2325281A (en) * | 1997-04-03 | 1998-11-18 | Mannesmann Sachs Ag | A clutch with wear state indicator |
| GB2353830A (en) * | 1999-08-30 | 2001-03-07 | Mannesmann Sachs Ag | Friction clutch wear indication |
| WO2009056092A1 (en) * | 2007-10-31 | 2009-05-07 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Friction clutch |
| CN101438072A (en) * | 2006-05-04 | 2009-05-20 | 卢克摩擦片和离合器两合公司 | Friction clutch |
| DE102009035225A1 (en) * | 2008-08-21 | 2010-02-25 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | friction clutch |
-
2011
- 2011-06-03 DE DE112011102220.4T patent/DE112011102220B4/en active Active
- 2011-06-03 CN CN201180024445.8A patent/CN102893045B/en active Active
- 2011-06-03 WO PCT/DE2011/001160 patent/WO2012000464A1/en active Application Filing
- 2011-06-03 DE DE102011103466A patent/DE102011103466A1/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2325281A (en) * | 1997-04-03 | 1998-11-18 | Mannesmann Sachs Ag | A clutch with wear state indicator |
| GB2353830A (en) * | 1999-08-30 | 2001-03-07 | Mannesmann Sachs Ag | Friction clutch wear indication |
| CN101438072A (en) * | 2006-05-04 | 2009-05-20 | 卢克摩擦片和离合器两合公司 | Friction clutch |
| WO2009056092A1 (en) * | 2007-10-31 | 2009-05-07 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Friction clutch |
| DE102009035225A1 (en) * | 2008-08-21 | 2010-02-25 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | friction clutch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104662318A (en) * | 2012-08-02 | 2015-05-27 | 舍弗勒技术股份两合公司 | Blocking and/or driving pawl for wear-compensating adjusting device, clutch assembly and method for producing a blocking and/or driving pawl |
| CN104662318B (en) * | 2012-08-02 | 2017-11-21 | 舍弗勒技术股份两合公司 | Blocking and/or driving pawl for wear-compensating adjusting device, clutch assembly and method for producing a blocking and/or driving pawl |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112011102220A5 (en) | 2013-03-28 |
| WO2012000464A1 (en) | 2012-01-05 |
| DE112011102220B4 (en) | 2020-06-18 |
| DE102011103466A1 (en) | 2012-02-09 |
| CN102893045B (en) | 2015-06-24 |
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