CN101509527A - Friction clutch with compensation regulation device - Google Patents
Friction clutch with compensation regulation device Download PDFInfo
- Publication number
- CN101509527A CN101509527A CNA2009100074199A CN200910007419A CN101509527A CN 101509527 A CN101509527 A CN 101509527A CN A2009100074199 A CNA2009100074199 A CN A2009100074199A CN 200910007419 A CN200910007419 A CN 200910007419A CN 101509527 A CN101509527 A CN 101509527A
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- worm gear
- friction clutch
- housing
- spring
- arm spring
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- 238000003825 pressing Methods 0.000 claims description 33
- 210000000538 tail Anatomy 0.000 claims description 29
- 239000011324 bead Substances 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000012447 hatching Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
This invention relates to a friction clutch which comprises a compensation adjusting device. The friction clutch comprises a lever spring which is supported on a clutch shell and is capable of loading an axially shifted press plate. The lever spring comprises a radially positioned lever component. These lever components are axially loaded by an operation mechanism in a radial interior so as to operate the friction clutch. A sensor spring is mounted on the lever spring. The senor spring comprises a worm wheel. The sensor spring detects the abrasion of a friction lining of a clutch disc based on the route, wherein the worm wheel transmits the detected abrasion to an inclined slope system. The inclined slope system is used for compensating the distance of the lever spring and the friction clutch related to the abrasion between the press plates loaded by the lever spring. The worm wheel is centered on a section gear for improving the continuous intensity between the worm wheel and the section wheel for making the inclined slope system twist.
Description
Technical field
The present invention relates to a kind of friction clutch, it has a compensation adjustment device and one and axially goes up by means of being supported on arm spring on the housing with respect to the displaceable pressing plate of back-pressure plate, wherein, arm spring is axially loaded by an operating device in inner radial, controls the frictional fit of the friction lining that is placed between pressing plate and the back-pressure plate and the ramp system of compensation adjustment device is controlled according to the wearing and tearing of determining according to stroke by means of the sensor spring by a worm gear by pressing plate axially displaced.
Background technique
This friction clutch is known by prior art as the friction clutch that drives between motor and the speed changer.This friction clutch also can be used as double clutch, and wherein, two friction clutches are arranged in the housing, friction clutch of each arm spring operation.Especially advantageously, at least one friction clutch is configured to so-called pressing formed type friction clutch, and the pressing formed type friction clutch does not have at operating device to be opened under the state of power and is operated mechanism shaft closure when loading at lever element for double clutch.Between arm spring and pressing plate, be provided with the ramp system constituent element of controlling device by way of compensation, this ramp system has a nothing and disposes the slope ring of giving pressing plate and one with relatively rotating and can be encircled by the slope that sensor device reverses, wherein, the distance that when reversing, causes by wearing and tearing between compensation pressing plate and the arm spring.At this, ramp system can not be reversed owing to the clamping force of friction clutch under the situation of friction clutch closure, can reverse under the situation that friction clutch is opened.
Have when inner radial is operated the arm spring of the lever element that mechanism loads in use, a sensor spring or driving spring can be set on this arm spring, and this sensor spring or driving spring have and are fixed on spoke on the lever element, that be connected with one-sided unlimited ring.At this, when arm spring being loaded by operating device, the reduced of this ring.At this, this encircles at one end that portion is connected with arm spring, and this arm spring receives a worm gear with outer toothed portion in this zone, and, this ring be provided with in the other end one with the worm gear shape sealedly by means of the ratchet that cooperates the engagement of tooth portion.The sealed storage of shape between worm gear and the ratchet is owing to ring clamps the energy that produces, and cross section reduced to cause when this clamping was exceeded by the stroke that weares and teares in the representative of lever element.When next opening friction clutch, the extruding force of ramp system is eliminated, and is in coilable slope ring to drive the worm gear that is connected and the slope is encircled reverse the stress relieved in the ring of sensor spring.Be arranged on the back-pressure plate with the opposed side of arm spring on pressing plate in can propose---this pressing plate constitutes by means of the pull bar that passes housing, ramp system constitute between pull bar and the arm spring and during in wearing and tearing arm spring reverse a corresponding numerical value with respect to the pull bar that is distributed on the circumference.At this, worm gear is being provided with or is being placed on the tooth sector of case side in the situation lower support that forms worm gearing by means of its helical tooth portion, thus, reverse around its oneself axle by worm gear, arm spring is with respect to housing, reverse with respect to pull bar thus, and these pull bars do not have with relatively rotating and for example are connected by the leaf spring of pressing plate with housing.Be received on the arm spring by worm gear, in the helical tooth portion of worm gear and be arranged between the tooth sector of case side and can produce the centering problem that may cause the worm gearing wearing and tearing to improve.
Summary of the invention
Obtain task of the present invention thus: propose a kind of friction clutch with described compensation adjustment device, this compensation adjustment device can be realized the especially abrasion condition of the improvement of worm gearing.
This task solves by a kind of friction clutch, this friction clutch has a housing and one and does not have with respect to housing and relatively rotate ground and pressing plate and a back-pressure plate that is permanently connected with housing that can be axially displaced, wherein, the friction lining of clutch disk can be resisted an effect that is supported on the arm spring on the housing and be clamped between pressing plate and the back-pressure plate, arm spring comprises a sensor spring, this sensor spring is used for surveying according to stroke the wearing and tearing of friction lining, the sensor spring is equipped with a distance with adjusting to be compensated and passes to a worm gear that is arranged on the ramp system between pressing plate and the arm spring from the sensor spring, and worm gear upwards centrally was provided with on the arm spring regularly and on housing in week.By determine on the housing, the centering on the tooth sector that is provided with regularly with housing thus, can hang down wearing and tearing ground design worm gearing, because radial load no longer bears in the tooth portion between helical tooth portion and the tooth sector.For this reason, but worm gear can be arranged between the lever element of two radial directed radial displacement, wherein, worm gear is upwards taken in week by lever element, and these lever elements can be provided with by the operating device loading and at radially outer in inner radial simultaneously and be used to make configuration to give the axially displaced pull bar of pressing plate of these lever elements.Worm gear can be received on the worm gear load-bearing member at this with reversing, but this worm gear load-bearing member radial displacement be fixed between these two lever elements.In addition, the corresponding cauda of the encirclement lever element on the worm gear load-bearing member is responsible for making the worm gear load-bearing member with respect to the lever element axial restraint.
In another embodiment, worm gear can be centrally and can all upward displacements be received on the housing and and upwards take by means of corresponding mechanism in week by arm spring.For this reason, worm gear can be arranged on one on the centering on the housing and the displaceable slide that making progress in week with reversing.Slide for example can be arranged on one be arranged on case side, with the tooth sector of the helical tooth portion of worm gear engagement on.
In addition, worm gear can be placed on the cauda, and this cauda is placed on the arm spring, and wherein, a rotatingshaft that is placed on the worm gear is received in one in directed in the radial direction elongated hole.For centering on housing, worm gear can be shifted in elongated hole radially restrictedly.This layout especially is applicable to disc and the so-called two-piece type worm gear that the ratchet with outer toothed portion constitutes by a carrying helical tooth portion.One of these two wheels can have an axial bead (Ansatz), and another wheel shaft is turned up the soil not have to the interval and is received and is axially fixed on this bead with relatively rotating.Cauda is directed between disc wheel and ratchet, but this cauda receives disc wheel in radial displacement ground on the axle that constitutes by bead.
Another embodiment proposes, and arm spring is centering on housing.Different with centering on pull bar, the tolerance chain of introducing by the pull bar that is used for pressing plate and the leaf spring that this pressing plate is connected with housing can significantly dwindle.In order to make arm spring centering on housing, can on arm spring, set up an organization, described mechanism upwards leads in week under the situation of radial support to arm spring.For example be used for the rivet that the sensor spring is riveted on the arm spring can be configured to the rivet that is shaped, this shaping rivet has the centering body that is used to make arm spring centering on housing.For this reason, the shaping rivet can have the arm that is directed on the tooth sector directed, at housing that makes progress in week.
Advantageously, the guiding slide is arranged on the axial bead that is arranged on case side.
Advantageously, worm gear two-piece type ground by the disc of a carrying helical tooth portion and one have outer toothed portion, have one this disc and the isolated dog end of this ratchet constituted, wherein, axle is received on the cauda between disc wheel and ratchet.
Description of drawings
Describe the present invention in detail by means of Fig. 1 to Figure 13.Accompanying drawing is represented:
Fig. 1 has the view of the double clutch of two friction clutches that comprise compensation adjustment device,
Fig. 2 is along the part section of the hatching line A-A of the double clutch of Fig. 1,
Fig. 3 is along the part section of the hatching line B-B of the double clutch of Fig. 1,
Fig. 4 and Fig. 5 modification ground receive two views of worm gear,
The worm gear load-bearing member of Fig. 6 Fig. 4 and Fig. 5,
Fig. 7 and Fig. 8 are received in two views of the worm gear on the housing,
But be received in two views of the worm gear on the arm spring Fig. 9 and Figure 10 quilt radial displacement, and
Figure 11 to Figure 13 centrally is received in the view of the arm spring on the housing.
Embodiment
Fig. 1 shows an embodiment's of friction clutch 2 view, and this friction clutch and one second friction clutch 3 are combined into a double clutch 1 that is in the public housing 4.From this view as can be seen friction clutch 2 be positioned at outside arm spring 5, this arm spring has lever element 6 and the power edge 7 that these lever elements are connected on circumference.The spoke 8 that lever element 6 partly axially is in above it covers, these spokes one have on the larger-diameter riveted joint circle by means of rivet 9 and one have than the riveted joint circle of minor diameter on by means of rivet 10 and lever element 6 riveted joints.Lever element 6 is corresponding for this reason to be widened and extends to the abutment face 11 that is used for unshowned operating device diametrically within inside riveted joint circle.
The footpath upwards is arranged on power edge 7 between the riveted joint circle and has pressing part 12 towards spoke direction orientation, these pressing parts shown in blocked by spoke 8 in the view.In rivet 10 zones, be provided with button loop 13 in inner radial on the spoke 8, these buttons loop point to radially outer, is connected with ring 14 that an end opens wide and with sensor spring 15 that is used for compensation adjustment device of these ring 14 formation, this compensation adjustment device is used to compensate the wearing and tearing that the friction of clutch disk serves as a contrast.Be placed at this and receiving worm gear 16 on the cauda 43 on lever element 6 with outer toothed portion 17.Be arranged on the ratchet 47 that is placed on the open end of ring 14 with the tooth portion 18 that cooperates of outer toothed portion 17 engagement of this worm gear.The other end of the ring 14 that opens wide is connected with arm spring 5, for example riveted joint.Worm gear 16 also has a helical tooth portion that can't see, this helical tooth portion is connected with the tooth sector of the abrasion adjustment with slope device, wherein, the reversing under friction clutch 2 closed situations of worm gear 16 (as following explain by means of Fig. 2) anti-ly reverse the ground locking.In the operating process of pressing formed type friction clutch 2, abutment face 11 is axially loaded by operating device.Therefore encircle 14 owing to button loop 13 bears reducing of its diameter, cooperate tooth portion 18 to carry out the motion of upwards pointing in week with respect to worm gear 16 thus.At this, outer toothed portion and cooperate the such design size of distance between the tooth of tooth portion 17,18 makes at the backlash that only produces under the insignificant situation of wearing and tearing between outer toothed portion and the tooth that cooperates tooth portion.If owing to the joint stroke that increases appears in friction lining wearing and tearing, then cooperate the respective teeth of a tooth overlap joint outer toothed portion 17 of tooth portion 18 and kayser in the back of flank wall, encircle 14 thus and under stress, hooked on diameter after this adjustment.If friction clutch 2 is opened again, then the slope device becomes does not have power and ring stress that worm gear is reversed, and this reverses the distance by helical tooth portion moves the slope device and Compensation Regulation is caused by wearing and tearing.
Fig. 2 shows the part section of double clutch 1 along the hatching line A-A of Fig. 1, have two friction clutches 2,3 that have arm spring 5,19 and pressing plate 20,21, a side with respect to back-pressure plate 22 can be by arm spring 5,19 clampings respectively under the situation of the friction lining 23,24 of the clutch disk 25,26 that centre arrangement and two transmission input shaft teeth mesh for these pressing plates.At this, two arm springs 5,19 are supported on the housing 4, wherein, arm spring 19 directly loads by 27 pairs of friction clutches of ramp system 3, and arm spring 5 has the footpath upwards cross the lever arm 28 that power edge 7 extends on lever element 6 extending portion, these lever arms be distributed on the circumference, axially pass the pull bar 29 of housing 4 by touching.Pull bar 29 constitutes abutment face 30 that widen, that be used for lever arm 28 in inner radial for this reason, and these abutment face upwards are configured to slope 31 in week.Correspondingly, lever arm 28 upwards has the gradient that is used to form cooperation slope 32 week.Constitute slope device 33 in this way.In order to control ramp system 33, need to make arm spring 5 pointedly and have and cooperate the lever arm 28 on slope 32 to reverse with respect to the pull bar 29 that has abutment face 30 with slope 31.Pull bar 29 nothings are connected with pressing plate 21 with relatively rotating, and pressing plate 21 is connected with housing 4 with back-pressure plate 22 by unshowned leaf spring.Therefore arm spring 5 is reversed under abrasion condition with respect to housing 4.Housing 4 has the tooth sector 34 of a circle section shape for this reason, the helical tooth portion 35 of worm gear 16 and this tooth sector engagement.If as described, recognize the state of wear of friction clutch 2, then under the situation of friction clutch 2 closures, stop arm spring 5 owing to make the power that pressing plate 21 clamps with respect to back-pressure plate 22 and reverse by operating device being used to of applying with respect to pull bar 29 by means of Fig. 1.When unclamping friction clutch 2, do not consider friction factor, slope 31 with cooperate being connected to become and not having power between the slope 32, thus, because the prestressing force (Fig. 1) of ring 14, be received on the ring 14, be received in thus that worm gear 16 on the arm spring 5 reverses and be supported on this moment on the tooth sector 34 on the housing 4, thus, arm spring 5 is with respect to not having the distance that the pull bar 29 that is connected reverses and caused by wearing and tearing between compensating lever spring 5 and the pressing plate 21 owing to the effect of slope device 33 with relatively rotating with housing 4.
The two-piece type worm gear of forming by ratchet 41 and disc wheel 42 16 by means of an axle 44 that this ratchet and this disc wheel are connected be bearing in arm spring 5 on the cauda 43 that passes between this ratchet and this disc wheel.Oblique position by cauda 43 makes helical tooth portion 35 accurately locate with respect to the tooth sector 34 of the round section shape on the housing 4.Worm gear 16 realizes by the centering of arm spring 5 on pull bar 29 that with respect to the radial location of housing 4 these pull bars are again with respect to the unshowned leaf spring centering of housing 4 by pressing plate 21.
Fig. 3 shows the part section of double clutch shown in Fig. 11 along hatching line B-B.Can find out the direct compensation adjusting of friction clutch 3 by this cross section view.Be received in two-piece type worm gear 40 on the arm spring 19, that have ratchet 45 and disc wheel 46 directly drives slope ring 38 by means of helical tooth portion 36 circumferential teeth portion 37 here.Slope ring 38 constitutes the compensation adjustment device of friction clutch 3 with the cooperation slope 39 of the ramp system 27 of friction clutch 3.The control of worm gear 40 can be similarly to carry out to the mode Stroke Control with the control (Fig. 2) of the worm gear 16 of friction clutch 2.
Fig. 4 show between two lever elements 6 of arm spring 5 receive worm gear 16 with respect to Fig. 1 to Fig. 3 advantageous embodiment of modification a little.For this reason, worm gear 16 can be fixed on the worm gear load-bearing member 48 by means of the acceptance division 49 that is shaped in worm gear load-bearing member 48 with reversing.Worm gear 16 meshes with the tooth portion that cooperates that is arranged on the ratchet 47 that can't see with its outer toothed portion 17.Worm gear load-bearing member 48 available metals or plastics are made and in the embodiment shown by plate punching out and shaping.The camber member 50 that reclines abuts on the abutment face 51 of lever element 6, and thus, worm gear load-bearing member 48 upwards was received between the lever element 6 regularly in week.The lever element 6 that is distributed on the circumference upwards is connected to each other in week rigidly by means of power edge 7.Inner radial at power edge 7, one axially the bead 52 of outstanding ring-type be arranged on the housing that is not shown specifically this bead carrying tooth sector 34, the meshing of this tooth sector and worm gear in this helical tooth portion that can't see.For axially support worm gear 16, worm gear load-bearing member 48 clamps or abuts at least on this bead with respect to bead 52 by means of an arm with ratchet 53 53 of fixing or being placed on the arm spring 5 with housing, and this ratchet slides on this worm gear load-bearing member when worm gear load-bearing member 48 radial displacements.
Fig. 5 shows the layout shown in Fig. 4 from the side towards housing, and the worm gear 16 that has worm gear load-bearing member 48 and can reverse thereon, this worm gear have the helical tooth portion 35 with tooth sector 34 (Fig. 4) engagement.Arm spring 5 receives worm gear load-bearing members 48 with its lever element 6 and the camber member 50 that reclines that is arranged on this worm gear load-bearing member by means of 51 pairs of abutment face that correspondingly are arranged on the lever element 6 loads.
The camber member 50 that reclines of the worm gear load-bearing member 48 that is shown specifically in Fig. 6 of Fig. 4 and Fig. 5 has different distances at this with respect to substrate 53, this substrate receives worm gear 16 (Fig. 5) on acceptance division 49, thus, when going up, the bead 52 (Fig. 4) of housing realizes the oblique position of worm gear by means of abutment face 54 axially support at worm gear load-bearing member 48, thus, the threaded line of helical tooth portion 35 (Fig. 5) and tooth sector 35 (referring to Fig. 5) only mesh once.The centering of worm gear load-bearing member 48 on bead 52 (Fig. 4) carried out by means of the sidewall 55 of the camber member 50 that reclines, and for this reason, these sidewalls have the moulding of cap shape in its cross section.
Fig. 7 shows the worm gear 6 of coupling is upwards taken off in the footpath with arm spring 5 another flexible program, and this worm gear can be received in by the guiding slide 55 of plate punching out and shaping on the axle 44 of riveting with this guiding slide with reversing.Have of the outer toothed portion engagement of the sensor spring 15 of its ratchet 47 by means of cooperation tooth portion that can't see and worm gear.Ratchet 47 is fixing in the axial direction by the cauda of radially inwardly widening 56 of guiding slide 55.The opening 57 of lever element 6 is passed in the end of the carrying ratchet 47 of sensor spring 15.Guiding slide 55 can upwards connect by means of a member that is connected with arm spring 5 with upward displacement ground, footpath in week.For example the end 58 of sensor spring 15 after passing lever element 6 and respective curved with the guiding slide 55 cauda 59 be permanently connected, for example the welding the riveted joint or hook or kayser.
Fig. 8 shows the layout of Fig. 7 from case side.Can see that from this view guiding slide 55 (Fig. 7) centrally is received on the housing.Axially the guide plate 60 of crimping overlaps the bead 52 of assembling regularly with housing in the axial direction, worm gear 16 is by means of this guide plate centering on the bead 52 that is received on the housing 4 (Fig. 7), thus, helical tooth portion 35 and tooth sector 34 low wearing and tearing ground and setting with having radial misalignments to each other.According to Fig. 5 and Fig. 6, worm gear 16 is inclined position by the respective configuration of cauda 59,61.
Fig. 9 shows another the favourable flexible program that radially takes off the worm gear 16 of coupling with arm spring 5.In the embodiment shown, worm gear 16 two-piece type ground comprise that by one the ratchet 41 of outer toothed portion 17 and a disc wheel 46 that comprises helical tooth portion 35 constitute.Ratchet 41 and disc wheel 46 do not have to each other relatively rotate ground and in the axial direction each interval turn up the soil and be connected by means of axle.On this axle, worm gear is received on the cauda 43, and this cauda and arm spring are permanently connected.In order radially to take off coupling, the opening radial direction of the axle of the reception worm gear of cauda 43 is provided with elongated hole, and thus, worm gear 16 can be with respect to cauda 43, be shifted diametrically with respect to arm spring 5 thus restrictedly.For centering on housing, between ratchet 41 and disc wheel 46, be provided with another as to the plate of middle auxiliary device 62, this plate receive under the situation of no radial clearance worm gear 16 spool and by means of two to the bead 52 of middle cauda 63 in case side on centering.
Figure 10 shows the plan view of the layout of Fig. 9, shows worm gear 16 after wherein ratchet 41 being taken off.The axle 44 of worm gear 16 is received in the opening 64 of elongated hole form of cauda 43.And to the opening 65 that middle auxiliary device 62 has a circle, therefore worm gear 16 is being taken in the position of a relative bead 52 (Fig. 9) centering under the situation of the elongated hole radial displacement of opening 64 with respect to cauda 43 in case of necessity.
Figure 11 to Figure 13 shows the different views (Figure 11, Figure 13) and the part section (Figure 12) of a layout, and in this arrangement, whole arm spring 5 is fully and in case of necessity with respect to pull bar 29 (Fig. 2) centering on housing.Worm gear 16 is for this reason regularly being received in like that on the lever element 6 as shown in Figure 11 on the arm spring 5.Lever element 6 for example for example is being supported on shaping rivet 66 centerings on the bead by means of relative configurations on the housing diametrically on the bead 52 of carrying tooth sector 34.Worm gear 16 diametrically and week upwards regularly but can be received on the lever element 6 with reversing.The reception of worm gear 16 in lever element 6 carried out for described former thereby inclined position ground.
Figure 12 and Figure 13 show the configuration of the scheme as an alternative of arranging shown in Fig. 9, do not have cauda, by means of modification ground centering under to the situation of middle auxiliary device 62.At this, worm gear 16 directly on lever element 6, can be received in to radially restricted displacement in the elongated hole 67 of a radial directed in lever element 6 and by means of to middle auxiliary device 62 on the bead 52 of case side by means of to middle cauda 63 centerings.If middle auxiliary device 62 is omitted and uses circular opening rather than elongated hole 67, then by shaping rivet 66 corresponding centerings the time, have the centering of whole arm spring 5 on housing.The outer diameter of arm spring 5 and the inner diameter of pull bar are provided with required gap for this reason.
The reference number inventory
1 double clutch, 9 rivets
2 friction clutches, 10 rivets
3 friction clutches, 11 abutment face
4 housings, 12 pressing parts
5 arm springs, 13 buttons loop
6 lever elements, 14 rings
7 power edges, 15 sensor springs
8 spokes, 16 worm gears
17 outer toothed portion, 43 caudas
18 cooperate 44 in tooth portion
19 arm springs, 45 ratchets
20 pressing plates, 46 disc wheels
21 pressing plates, 47 ratchets
22 back-pressure plates, 48 worm gear load-bearing members
23 friction linings, 49 acceptance divisions
24 friction linings 50 camber member that reclines
25 clutch disks, 51 abutment face
26 clutch disks, 52 beads
27 ramp system, 53 substrates
28 lever arms, 54 abutment face
29 pull bars, 55 guiding slides
30 abutment face, 56 caudas
31 slopes, 57 openings
32 cooperate 58 ends, slope
33 slope devices, 59 caudas
34 tooth sector, 60 guide plates
35 helical tooth portions, 61 caudas
62 pairs of middle auxiliary devices of 36 helical tooth portions
63 pairs of middle caudas of 37 circumferential teeth portions
64 openings are encircled on 38 slopes
39 cooperate slope 65 openings
40 worm gears, 66 shaping rivets
41 ratchets, 67 elongated holes
42 disc wheels
Claims (11)
1. friction clutch (2), having a housing (4) and one does not have with respect to this housing (4) and relatively rotates ground and pressing plate (21) and a back-pressure plate (22) that is permanently connected with this housing (4) that can be axially displaced, wherein, the friction lining (24) of clutch disk (25) can be resisted an effect that is supported on the arm spring (5) on this housing (4) and be clamped between pressing plate (21) and the back-pressure plate (22), this arm spring (5) comprises a sensor spring (15), this sensor spring is used for surveying according to stroke the wearing and tearing of these friction linings (24), wherein, this sensor spring (15) is equipped with a distance with adjusting to be compensated and passes to a worm gear (16) that is arranged on the ramp system (33) between pressing plate (21) and the arm spring (5) from this sensor spring (15), it is characterized in that: this worm gear (16) upwards centrally was provided with on this arm spring (5) regularly and on this housing (4) in week.
2. according to the friction clutch (2) of claim 1, it is characterized in that: this worm gear (16) can be arranged between the lever element (6) of two radial directed to radially restricted displacement.
3. according to the friction clutch (2) of claim 2, it is characterized in that: this worm gear (16) can be received on the worm gear load-bearing member (48) with reversing, but this worm gear load-bearing member radial displacement be fixed between these two lever elements (6).
4. according to the friction clutch (2) of claim 1, it is characterized in that: this worm gear (16) centrally and can all upward displacements be received in that this housing (4) is gone up and this arm spring (5) was upwards taken by this worm gear (16) in week.
5. according to the friction clutch (2) of claim 4, it is characterized in that: this worm gear (16) can be arranged on one on the last centering of this housing (4) and the displaceable guiding slide (55) that making progress in week with reversing.
6. according to the friction clutch (2) of claim 5, it is characterized in that: this guiding slide (55) is arranged on the axial bead (52) that is arranged on case side.
7. according to the friction clutch (2) of claim 1, it is characterized in that: this worm gear (16) is placed on the cauda (43), this cauda is placed on this arm spring (5), wherein, an axle (44) that is placed on this worm gear (16) is received in the opening (64), and this opening is provided with at directed in the radial direction elongated hole.
8. according to the friction clutch (2) of claim 7, it is characterized in that: this worm gear (16) two-piece type ground by the disc (46) of a carrying helical tooth portion (35) and one have outer toothed portion (17), have ratchet (a 41) formation that makes the isolated axle of this disc and this ratchet (44) in the axial direction, wherein, this axle (44) is received on this cauda (43) between disc wheel (46) and ratchet (41).
9. according to the friction clutch (2) of claim 1, it is characterized in that: this arm spring (5) is gone up centering at this housing (4).
10. according to the friction clutch (2) of claim 1, it is characterized in that: be used for that the rivet (9) that this sensor spring (15) is riveted on this arm spring is had the centering body that is used to make this arm spring (5) centering on this housing (4).
11. the friction clutch (2) according to claim 10 is characterized in that: described centering body is configured to the shaping rivet (66) that is directed on week upwards directed, at this housing tooth sector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008008910 | 2008-02-13 | ||
| DE102008008910.9 | 2008-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101509527A true CN101509527A (en) | 2009-08-19 |
| CN101509527B CN101509527B (en) | 2014-01-01 |
Family
ID=40874214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910007419.9A Expired - Fee Related CN101509527B (en) | 2008-02-13 | 2009-02-13 | Friction clutch with compensation adjustment device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101509527B (en) |
| DE (1) | DE102009005738B4 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252038A (en) * | 2011-06-01 | 2011-11-23 | 辽宁抚挖重工机械股份有限公司 | Inner fluctuation zone type friction clutch |
| CN102884333A (en) * | 2010-05-25 | 2013-01-16 | 舍弗勒技术股份两合公司 | Friction clutch with wear compensation for stroke control |
| CN104169603B (en) * | 2012-03-16 | 2017-04-12 | 舍弗勒技术股份两合公司 | Friction clutch with readjusting device |
| CN111033072A (en) * | 2017-09-20 | 2020-04-17 | 唐梅兹离合器工业及贸易股份公司 | Clutch cover assembly with adjusting mechanism |
| CN112739925A (en) * | 2018-09-13 | 2021-04-30 | 伊顿智能动力有限公司 | Clutch modulation system with anti-backdrive wear feature |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2984434B1 (en) * | 2011-12-16 | 2014-01-10 | Valeo Embrayages | DOUBLE CLUTCH WITH WEAR RETENTION, IN PARTICULAR FOR A MOTOR VEHICLE |
| TR2022006302A2 (en) * | 2022-04-20 | 2022-05-23 | Doenmez Debriyaj Sanayi Ve Ticaret A S | PADDING SYSTEM WITH SENSOR |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2059691A1 (en) * | 1970-12-04 | 1972-06-08 | Arndt Franz Martin | Plan worm drive |
| GB2278894B (en) * | 1993-05-26 | 1997-12-24 | Luk Lamellen & Kupplungsbau | Friction clutch |
| GB9518991D0 (en) * | 1995-09-16 | 1995-11-15 | Automotive Products Plc | Automatically adjusting clutch |
| DE19625107C1 (en) * | 1996-06-24 | 1998-03-05 | Mannesmann Sachs Ag | Pressure plate arrangement for a motor vehicle friction clutch with automatic wear compensation |
| KR100544775B1 (en) * | 1998-03-30 | 2006-01-23 | 루크 지에스 버U퉁스 카게 | Operating device |
| CN1165692C (en) * | 1999-05-21 | 2004-09-08 | 易通公司 | Self-adjusting friction clutch having over-adjustment protection and resettting mechanism |
| US6325193B1 (en) * | 2000-04-19 | 2001-12-04 | Eaton Corporation | Friction clutch with an adjustment limiting device |
| FR2847626B1 (en) * | 2002-11-25 | 2005-08-19 | Valeo Embrayages | FRICTION CLUTCH COMPRISING A DEVICE FOR RETRIEVING WEAR OF FRICTION LININGS, ESPECIALLY FOR A MOTOR VEHICLE |
| DE502004002062D1 (en) * | 2003-09-03 | 2007-01-04 | Luk Lamellen & Kupplungsbau | A clutch unit |
-
2009
- 2009-01-22 DE DE102009005738.2A patent/DE102009005738B4/en not_active Expired - Fee Related
- 2009-02-13 CN CN200910007419.9A patent/CN101509527B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102884333A (en) * | 2010-05-25 | 2013-01-16 | 舍弗勒技术股份两合公司 | Friction clutch with wear compensation for stroke control |
| CN102884333B (en) * | 2010-05-25 | 2015-06-17 | 舍弗勒技术股份两合公司 | Friction clutch with wear compensation for stroke control |
| CN102252038A (en) * | 2011-06-01 | 2011-11-23 | 辽宁抚挖重工机械股份有限公司 | Inner fluctuation zone type friction clutch |
| CN104169603B (en) * | 2012-03-16 | 2017-04-12 | 舍弗勒技术股份两合公司 | Friction clutch with readjusting device |
| CN111033072A (en) * | 2017-09-20 | 2020-04-17 | 唐梅兹离合器工业及贸易股份公司 | Clutch cover assembly with adjusting mechanism |
| CN112739925A (en) * | 2018-09-13 | 2021-04-30 | 伊顿智能动力有限公司 | Clutch modulation system with anti-backdrive wear feature |
| CN112739925B (en) * | 2018-09-13 | 2023-07-14 | 伊顿智能动力有限公司 | Clutch modulation system with wear-resistant feature for reverse drive prevention |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101509527B (en) | 2014-01-01 |
| DE102009005738A1 (en) | 2009-08-20 |
| DE102009005738B4 (en) | 2015-10-15 |
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