CN101424305A

CN101424305A - Disk-spring sliding clutch

Info

Publication number: CN101424305A
Application number: CNA2008101704321A
Authority: CN
Inventors: L·舒曼; L·梅恩
Original assignee: LuK Lamellen und Kupplungsbau GmbH
Current assignee: Luke Asset Management Co ltd; Schaeffler Technologies AG and Co KG
Priority date: 2007-11-02
Filing date: 2008-11-03
Publication date: 2009-05-06
Anticipated expiration: 2028-11-03
Also published as: DE102008053401A1; CN101424305B

Abstract

The present invention relates to a coiled spring sliding clutch which is provided with at least one coiled spring component. The invention is characterized in that the coiled spring is connected with at least one preloading component without relative rotation. The preloading component is provided with at least one preloading arm which is preloaded in a radial direction.

Description

Disk-spring sliding clutch

Technical field

The present invention relates to a kind of disk-spring sliding clutch with at least one disc spring element (Schlingfederelement).In addition, the present invention relates to a kind of torshional vibration damper, it has at least two parts that can reverse mutually against the effect of a vibration damping equipment, described vibration damping equipment has the energy accumulating device that works in a circumferential direction, in the described parts one is connected with a drive machines, and another is connected with an axle that will drive.

Summary of the invention

Task of the present invention is, a kind of disk-spring sliding clutch and a kind of torshional vibration damper as described in the preamble according to claim 19 with at least one disc spring element is provided, and this disk-spring sliding clutch and torshional vibration damper have long working life and/or can advantageously make by cost.

On the disk-spring sliding clutch with at least one disc spring element, this task is passed through, and the disc spring element does not have to be connected with at least one preload element with relatively rotating and solves, and described preload element has at least one diametrically by the preload arm of preload.This is used for friction by the preload arm of preload diametrically and connects under the mounted state of disk-spring sliding clutch.Connect the required initial moment of function that produces for disc spring idle running by this friction, this initial moment by this friction connect by the preload element be delivered to torshional vibration damper one under rotating parts on, this transmission of torque is reversible, that is, moment also can be transmitted to the preload element by these rotating parts.On common torshional vibration damper, disc spring is mounted under preloading, and is convenient to produce the basic friction of the enhancing that is used to transmit initial moment.By preload arm according to the present invention with described under rotating parts between friction is connected and can need not installation disc spring element with preloading.In addition, disc spring element stretched dimensions diametrically can reduce significantly.

The preferred embodiment of disk-spring sliding clutch is characterised in that the preload element comprises the ring that links into an integrated entity with the preload arm.This ring is the support of preload arm.A plurality of, two preload arm is installed on the ring especially.This ring has constituted one or more installing spaces that to be used for one or more for example forms be the energy accumulating device of semielliptic spring in addition.

Another preferred embodiment of disk-spring sliding clutch is characterised in that this ring seals at circumferencial direction.Preferred this ring has rectangular cross section and is formed by plate stamping.

Another preferred embodiment of disk-spring sliding clutch is characterised in that this ring has the continuity linkage structure, and this continuity linkage structure originates in this continuity linkage structure from extension of ring radial outward and preload arm.The preload arm links into an integrated entity by continuity linkage structure and this ring.In addition, the continuity linkage structure is configured for one or more backstops of one or more energy accumulating devices.

Another preferred embodiment of disk-spring sliding clutch is characterised in that the preload arm has the configuration of circular arc basically.Preferred preload arm has the extended length less than 360 degree in a circumferential direction.

Another preferred embodiment of disk-spring sliding clutch is characterised in that, has the preload arm and have the ring that continues linkage structure in case of necessity to be embodied as stamping part.Preferably, whole preload element is struck out by flat plate.

Another preferred embodiment of disk-spring sliding clutch is characterised in that the preload arm of stamping part leaves ring spirality ground and extends.Under the state of installing, the preload arm directly upwards moves inwardly, preloads so that produce.The installing space that is used for the preload element has than the little diameter of preload element under installment state not.

Another preferred embodiment of disk-spring sliding clutch is characterised in that, this ring have at least one separate nose (

).When the predetermined windup-degree that surpasses between two parts of torshional vibration damper, this separates an especially flange mating reaction of an output block of nose and torshional vibration damper, so that realize the separation of disk-spring sliding clutch in other words of trackslipping of disk-spring sliding clutch.

Another preferred embodiment of disk-spring sliding clutch is characterised in that, has the preload arm, separates nose and have the ring that continues linkage structure in case of necessity to be embodied as punching press-bending part.Punching press-bending part is fastened in this pass and is meaned, the preload element is at first become by flat plate stamping and simultaneously or be shaped by bending afterwards.By back to back BENDING PROCESS, it is the configuration that impossible realize by punching press only that the separation nose can obtain.

Another preferred embodiment of disk-spring sliding clutch is characterised in that, the separation nose of described stamping part directly upwards extend inwardly and by when punching press or the BENDING PROCESS after the punching press crooked squarely from the ring.Process the preload element of relative complex ground configuration like this with a plurality of difference in functionalitys with simple methods.

Another preferred embodiment of disk-spring sliding clutch is characterised in that the preload arm has the vacancy of substantial rectangular on its free end.The vacancy of this rectangle can realize sealed being connected of shape with an end of disc spring element.The size of this rectangle vacancy adapts to the size of a free end of pairing disc spring element.The preload arm connects with this pairing disc spring element on its free end in a circumferential direction.

Another preferred embodiment of disk-spring sliding clutch is characterised in that the preload element has two diametrically by the preload arm of preload.Described preload arm is lighting or extend in the opposite direction from described continuity linkage structure on the two ends of same diameter since two circumference that are arranged on ring preferably.

Another preferred embodiment of disk-spring sliding clutch is characterised in that disk-spring sliding clutch comprises two preload elements.Preferably, these two preload elements are embodied as identical part.

Another preferred embodiment of disk-spring sliding clutch is characterised in that described two preload elements are coupled to each other by at least one disc spring element.These two preload elements also can be coupled to each other by two or more disc spring elements.

Another preferred embodiment of disk-spring sliding clutch is characterised in that described two preload elements are coupled to each other by the disc spring element that two or more are connected in parallel.The disc spring element that is connected in parallel is also referred to as bull disc spring element.

Another preferred embodiment of disk-spring sliding clutch is characterised in that described two preload elements, especially their preload arm link into an integrated entity with a disc spring element respectively.Preferably, two preload elements with corresponding disc spring element all are embodied as stamping part or punching press-bending part.

Another preferred embodiment of disk-spring sliding clutch is characterised in that described at least one disc spring element is embodied as stamping part.This disc spring element is preferably formed by flat plate stamping.

Another preferred embodiment of disk-spring sliding clutch is characterised in that the disc spring element comprises a plurality of circles.These circles of disc spring element extend around the ring of preload element and preferred and this ring layout coaxially under the state after the installation.

On torshional vibration damper with at least two parts that can reverse mutually against an effect with vibration damping equipment of the energy storage device that works in a circumferential direction, one in the described parts can be connected with a driving machine, another can be connected with an axle that will drive, task described above solves like this, promptly, between described two parts, an above-described disk-spring sliding clutch is set, this disk-spring sliding clutch and described vibration damping equipment mating reaction.This disk-spring sliding clutch works on possible of relatively rotating in the direction between described two parts at least.Disk-spring sliding clutch makes not have between described two parts with relatively rotating and connects, until the windup-degree that reaches a pre-regulation.When the windup-degree that surpasses this pre-regulation, the nothing between so described two parts connects in relative rotation and is disengaged.

A preferred embodiment of torshional vibration damper is characterised in that the ring of preload element constitutes the border of the window of the energy storage device that works in a circumferential direction.Preferably, the one or more preload elements with a disc spring element or a plurality of disc spring elements constitute the reception space of the energy storage device that works in a circumferential direction.

Another preferred embodiment of torshional vibration damper is characterised in that the continuity linkage structure of preload element constitutes the backstop of the energy storage device that works in a circumferential direction.Energy storage device can direct collision connect collision on backstop on the backstop or in the middle of indirectly by base.

Another preferred embodiment of torshional vibration damper is characterised in that, configuration, the especially configuration of Huan cross section continue the configuration that configuration linkage structure and/or the preload arm adapts to the energy storage device that works in a circumferential direction.Described energy storage device preferably relates to helical compression spring.This helical compression spring can bend to arc and be become semielliptic spring in this case.Helical compression spring also can have straight configuration.

Another preferred embodiment of torshional vibration damper is characterised in that, between the energy storage device and disk-spring sliding clutch that works in a circumferential direction, especially and a slip case with ring body of sealing is set between disc spring element or a plurality of disc spring element.Described slip case shows as the supporting mass of disc spring element or disk-spring sliding clutch.In addition, energy storage device abuts on this slip case, so that reduce the wearing and tearing that caused by energy storage device.

Other preferred embodiments of torshional vibration damper are characterised in that, preload arm, ring and/or disc spring element have projection or the variation of stair-stepping cross section that radial inward is extended, and are used for fixing described slip case.This projection or cross section variation are particularly useful for fixing in the axial direction described slip case.Fastening in this pass, axially is exactly the direction of spin axis that is also referred to as the torshional vibration damper of torsional vibration damper.

Another preferred embodiment of torshional vibration damper is characterised in that the preload element is installed in the described affiliated rotating parts under preloading.Preferably, the rotating parts under this have the inner face of cylindrical so basically, and the preload arm abuts on this inner face under preloading.Described slip case preferably is arranged between two preload arms in the axial direction.

Description of drawings

Draw other advantage, feature and details of the present invention by the following describes, in the accompanying drawing of described explanation, described to contact different embodiments each other in detail.Accompanying drawing illustrates:

Fig. 1 one punching press, be under the installment state not, the preload arm is by the plan view of the preload element of preload;

The stereogram of the preload element that Fig. 2 has been mounted according to Fig. 1;

Fig. 3 is according to the stereogram of the preload element of the axial deformation that has the exaggeration description of Fig. 2;

Fig. 4 has the stereogram of the disk-spring sliding clutch of mounted two preload elements of describing as Fig. 1 to Fig. 3;

Fig. 5 is according to the enlarged view of local V among Fig. 4;

Fig. 6 is local according to another amplification that has a slip case of Fig. 4;

Fig. 7 has the stereogram of the disk-spring sliding clutch of exaggerating the axial deformation of describing according to Fig. 4;

Fig. 8 is not by the plan view of the disc spring element of the punching press under the state of preload;

Fig. 9 is according to the stereogram that is in the disc spring element under the assembling condition of Fig. 8;

Figure 10 has the disc spring element of the axial deformation of exaggeration description according to Fig. 9;

Figure 11 is according to another embodiment's the stereogram that is in the disk-spring sliding clutch under the assembling condition;

Figure 12 has the stereogram of the disk-spring sliding clutch of exaggerating the axial deformation of describing according to Figure 11;

The stereogram of the preload element of the disk-spring sliding clutch that Figure 13 describes in Figure 11 and 12;

Figure 14 according to Figure 13 not by the plan view of the preload element after the punching press under the state of preload;

Figure 15 is as the partial perspective view of the disk-spring sliding clutch described in Figure 11 and Figure 12;

Figure 16 is as the partial perspective view that has a slip case of the disk-spring sliding clutch described in Figure 11 and Figure 12;

Figure 17 has the half-sectional view as the torsional oscillation vibration damping equipment of the disk-spring sliding clutch of describing in Fig. 4 and Fig. 7; With

Figure 18 is according to another half-sectional view of the torsional oscillation vibration damping equipment of Figure 17.

Embodiment

Fig. 1 illustrates to be in plan view and is not mounted and not by the preload element 1 under the state of preload.Preload element 1 relates to a stamping part of being made by sheet metal.This preload element 1 comprises that 2, two on the ring of a sealing is arranged on the two ends of same diameter and the

section

4,5 that is configured to rectangle basically directly upwards extends outwardly from this

ring.Section

4,5 links into an integrated entity and constitutes with ring 2 and separates nose, separates the function of nose and explains subsequently.

Section

4,5 is also referred to as the separation nose below.

In addition, two also upwards extend outwardly from ring 2 footpaths that this preferably has rectangular cross section with the ring 2

continuity linkage structures

8,9 that link into an integrated entity.These two

continuity linkage structures

8,9 are arranged on the two ends of same

diameter.Preload arm

11,12 rises from upwards outside end, the footpath of

continuity linkage structure

8,9 respectively, and spirality ground extends around ring 2.

Preload arm

11,12 has the configuration of circular arc basically, described arc extension the ring circumference about 2/3rds on.

Preload arm

11,12 links into an integrated entity by

continuity linkage structure

8,9 and ring 2 and has rectangular cross section basically.Stamping-out goes out the

vacancy

13,14 of a substantial rectangular respectively on the free end of

preload arm

11,12.

Fig. 2 and Fig. 3 neutral body described be under the installment state, in Fig. 1, be in the preload element 1 under the installment state not.Compare with description among Fig. 1,

separate nose

4,5 crooked 90 degree and enter into plan.Correspondingly, ring 2 has neighbouringly produced distortion what separate nose 4,5.Separating the bending of

nose

4,5 after punching press realizes by a corresponding automatable deformation process.

In Fig. 1 with the 15 installation diameters of representing preload element 1.Under the mounted state as shown in Fig. 2 and 3,

preload arm

11,12 axially and directly upwards is being out of shape.Fig. 3 described turgidly preload arm 1 axially on distortion.The

preload arm

11,12 by preload that is provided with in 180 degree that staggers is used for: produce required initial preloading under the mounted state of disk-spring sliding clutch.

As shown in Figure 1,

preload arm

11,12 has spiral exterior contour.According to another design of the present invention, the cross section of

preload arm

11,12, be that radial width reduces in a circumferential direction from 8,9 of corresponding continuity linkage structures.Realize thus: preload

arm

11,12 under installment state diametrically inside imitate out a semielliptic spring passage, be used to install energy accumulating device.When mounted, preload

arm

11,12 flexibly is out of shape by an internal diameter of a primary components of torsional oscillation vibration damper.

In Fig. 4 to Fig. 7, described three-dimensionally and had as disk-spring sliding clutch 20 as described at Fig. 1 to Fig. 3, that be in the preload element 1 under the installment state with different views and partial view.Except preload element 1, disk-spring sliding clutch 20 also comprises another preload element 21.This preload element 21 comprises a ring 22 as preload element 1, constructed two

separation noses

24,25 equally implementing as the

separation nose

4,5 of preload element 1 on ring 22.Two

continuity linkage structures

28,29 originate in ring 22, originate in these continuity linkage structure ground again and have two

preload arms

31,32.

Two

preload arms

11,12 of preload element 1 are linking with a

disc spring element

34,35 respectively on

position

43,44 on their end, and especially shape connects sealedly.The other end of

disc spring element

34,35 connects with the

preload arm

31,32 of the second preload element 21 on

other positions

45,46, and especially shape connects sealedly.

Among the embodiment who describes in Fig. 4 to Fig. 7, two

disc spring elements

34,35 are connected and these two disc spring element connections parallel with one another with preload element 1,21 between two preload elements 1,21.This

disc spring element

34,35 is also referred to as disc spring or dish band.The connection of

preload element

1,21 and 34,35 of corresponding disc spring elements is only by sealed realization of shape on the locking direction of disk-spring sliding clutch 20.

Preload arm

11,12; The inner diametrically formation nose 47 (among Fig. 5) of vacancy 14 (among Fig. 5) on 31,32 the free end, described nose has limited the inside diametrically motion of pairing disc spring element 34,35.In addition, in Fig. 5, has following function: be fixed on diametrically among Fig. 6 with 40 slip cases of representing that are implemented as closed loop with 47 flanges of representing.

As Fig. 8 and shown in Figure 9, disc spring element 35 may be embodied as stamping part.The member of this punching press illustrates with plan view in Fig. 8.The installation diameter of disc spring element 35 is represented with 48.Stamping part shown in Figure 8 has than diameter littler in installment state.In installment state, the diameter of disc spring element 35 is determined that by the external diameter of slip case 40 (among Fig. 6) the disc spring element stretches tight on this slip case by resiliently deformable.The tension force that consequent footpath by the disc spring element 35 in installment state described in Fig. 9 makes progress has avoided the disc spring element under centrifugal force to be stuck when the separating action of disk-spring sliding clutch.Because sole mass,

disc spring element

34,35 especially blocks under separation case when high rotating speed easily.The disc spring element is alternately made with other modes, that is to say not pass through punching press.

Two disc spring elements, 34, the 35 mutually nested or parallel connections of the axial deformation with exaggeration description shown in Figure 10.

In Figure 11 to 16 with different views and local view description another embodiment of disk-spring sliding clutch 50.Disk-spring sliding clutch 50 comprises the preload element 51 of the ring 52 that has sealing, has constructed two and

separate nose

54,55 on this ring.Two

continuity linkage structures

58,59 are from encircling 52 extensions.Ring 52 separates

nose

54,55 and

continuity linkage structure

58,59 and two

preload arms

61,62 that originate in

continuity linkage structure

58,59 are being implemented as on the preload element of describing at Fig. 1 to Fig. 31 on the preload element 51.For fear of repetition, consult the previous detailed explanation of Fig. 1 to Fig. 3.

With embodiment previous, that in Fig. 1 to Fig. 3, describe differently, two

preload arms

61,62 of preload element 51 link into an integrated entity with a

disc spring element

63,64 respectively.The circle of two

disc spring elements

63,64 is similar to and threadably is called as head.On two

positions

65,66, the

disc spring element

63,64 of two parallel connections connects with another

disc spring element

67,68 respectively.Two

disc spring elements

67,68 also parallel connection and respectively the preload arm of another preload element 71 link into an integrated entity.This preload element 71 and preload element 51 are similarly implemented.

Among the embodiment who in Figure 11 to Figure 16, describes,

disc spring element

63,64; 67,68 correspondingly are integrated in the

pairing preload arm

61,62, that is to say with the preload arm to link into an integrated entity.

Under the situation of disk-spring sliding clutch 50 lockings, two

preload elements

51,71 have two

disc spring elements

63,64 that stagger and be connected in series in 180 degree separately respectively; 67,68.Half of disk-spring sliding clutch is initiatively to separate under separation case.This optimum system choosing designs like this, makes that the circle of the volume residual of disc spring element is difficult for blocking under the situation of unusual possible friction coefficient.

According to a design of the present invention, the width that the footpath of

preload arm

61,62 makes progress reduces continuously from 58,59 of pairing continuity linkage structures.Be one in Figure 15, to change behind continuous reducing with the 76 stepped cross sections of representing.Change 76 from the stepped shaft cross section, the cross section of preload arm and disc spring element remains unchanged and fills among Figure 16 with the space between the primary components of 98 slip cases of representing that are embodied as closed loop and torsional oscillation vibration damping equipment.Change 76 fixing slip cases 98 by stair-stepping cross section.Stair-stepping cross section changes to be represented with 96 and 97 in Figure 16.

In Figure 14, described and do not had the preload element 51 after the punching press under the preload condition with plan view.Diameter is installed to be represented with 78.Figure 13 neutral body the preload element 51 that is under the installment state described.Continuity linkage structure 58 be used to support semielliptic spring and especially be formed in below also with the semielliptic spring backstop of the primary side described.

Figure 15 illustrates the similar semielliptic spring support region 79 on continuity linkage structure 89.Separate nose 84 and be configured on a lug or the section, the ring of this lug or section and preload element 71 links into an integrated entity.Point of attachment on the free end of the preload arm of disc spring element or preload element 71 is represented with 86.

In Figure 16 with 91 and 92 circles of representing the disc spring element.The circle of another disc spring element is represented with 94 and 95.Two

disc spring elements

91,92 and 94,95 parallel connections.In addition, stair-stepping

cross section variation

96,97 is used for axially going up fixedly slip case 98.

In Figure 17 and 18, show torshional vibration damper 100 with two half sections.This torshional vibration damper 100 is also referred to as torsional vibration damper and constitutes so-called double mass flywheel.Double mass flywheel for example is disclosed by German laid-open document DE 198 34 728 A1 and DE 41 17 584 A1.

Double mass flywheel comprises an elementary flywheel 103 that can be connected with engine output shaft such as I. C. engine crankshaft and a level flywheel 106, and this secondary flywheel and elementary flywheel relatively are provided with one heart by bearing 104 and spin axis 105.Secondary flywheel 106 is used to receive a friction clutch, and this friction clutch has a clutch driven plate that has a friction plate.This friction clutch also comprises a platen, this platen can that is to say in the axial direction with spin axis 105 by an operation equipment and move abreast limitedly, so that the friction plate of the clutch driven plate between this platen and the back-pressure dish is clamped, this back-pressure dish is a member of secondary flywheel 106.

In oval 107, illustrated, on elementary flywheel 103, be connected and fixed a lid 109 by spiral.Lid 109 has constituted the reception space of vibration damper or vibration damping equipment 110, this vibration damper or vibration damping equipment comprise energy storage element or energy storage device 108, and these energy storage elements or energy storage device can be respectively be made of the helical compression spring of at least one steel.In order to construct energy accumulating device 108, the helical compression spring that a plurality of front and back are connected into row mutually also can be set, these helical compression springs or directly by the supporting or be coupled to each other mutually of end circle by middleware being set in the centre.Each spring can be configured to arc or have straight basically configuration respectively.Flange 112 is that the output member and the nothing of vibration damper 110 is connected with secondary flywheel 106 with relatively rotating.

Vibration damping equipment 110 is connected in series by connecting in the middle of the base 115 with the disk-spring sliding clutch 120 that is embodied as overrunning clutch.Disk-spring sliding clutch 120 comprises two preload elements 121,122 that have ring 123,124, and continuity linkage structure 125,126 extends outwardly diametrically from encircling 123,124 beginnings.The preload arm 127,128 that connects with disc spring element 131,132 originates in continuity linkage structure 125,126 again.Between the energy accumulating device 108 of vibration damping equipment 110 and disk-spring sliding clutch 120 or a slip case 135 is set between base 115 and disk-spring sliding clutch 120, described slip case has the annular solid of sealing.

In the embodiment that Figure 17 and Figure 18 describe, disk-spring sliding clutch 120 relate to in Fig. 4 and Fig. 7 with the 20 same disk-spring sliding clutch of representing.For fear of repetition, consult the previous explanation of Fig. 4 and Fig. 7.Also a disk-spring sliding clutch 50 can be installed in torshional vibration damper 100, the same as what in Figure 11 and Figure 12, describe.

The circle of disk-spring sliding clutch is being loaded, so that its diameter is when becoming big, these circles are bearing on the inner face of elementary flywheel 103.Work in a circumferential direction on these circles, to cause diameter to become big power big more, this supporting force is just big more.Because being present in the circle or the friction between the supporting surface on preload arm and the elementary flywheel of disc spring element can transmit by driving the moment of torsion that motor sends.

Come locking or prevention to be configured to the disk-spring sliding clutch 120 of one-way clutch by energy accumulating device 108.Continuity linkage structure 125,126 constitutes as the supporting of the energy accumulating device 108 of helical compression spring structure or loads the zone.When flange 112 backstops are being separated on the nose disk-spring sliding clutch 120 takes place and separate, described separation nose is configured on the ring 123,124 of preload element 121,122.

The basic design according to the present invention, disk-spring sliding clutch 20; 50; All parts of 120 all are embodied as punching press-bending part, and these punching press-bending parts only are connected in series by shape is sealed in the locking action.Under separation case, perhaps the preload of preload element reduces, and perhaps the quantity of the circle of locking all reduces in the preload of preload element and the whole system, and perhaps the quantity of the circle of locking reduces in the whole system.

22 rings

Reference numerals list 24 is separated nose

1 prestrain element 25 separates nose

2 rings, 28 continuity syndetons

4 separate nose 29 continuity syndetons

5 separate nose 31 prestrain arms

8 continuity syndetons, 32 prestrain arms

9 continuity syndetons, 34 disc spring elements

11 prestrain arms, 35 disc spring elements

12 prestrain arms, 40 slip cases

13 vacancies, 43 positions

14 vacancies, 44 positions

15 install diameter 45 positions

20 disk-spring sliding clutch, 46 positions

21 prestrain elements

47 noses, 86 points of attachment

48 install diameter 89 continuity syndetons

50 disk-spring sliding clutch, 91 disc spring elements

51 prestrain elements, 92 disc spring elements

52 rings, 94 disc spring elements

54 separate nose 95 disc spring elements

55 separate nose 96 stepped cross sections changes

58 continuity linkage structures, 97 stepped cross sections change

59 continuity linkage structures, 98 slip cases

61 preload arms, 100 torshional vibration dampers

62 preload arms, 103 elementary flywheels

63 disc spring elements, 104 bearings

64 disc spring elements, 105 spin axiss

65 positions, 106 elementary flywheel masses

66 positions, 107 ellipses

67 disc spring elements, 108 energy storage devices

68 disc spring elements, 109 shells

71 preload elements, 110 vibration dampers

76 step-like cross sections change 112 flanges

78 install diameter 115 bases

79 semielliptic spring support regions, 120 disk-spring sliding clutch

84 separate nose

121 preload elements, 127 preload arms

122 preload elements, 128 preload arms

123 rings, 131 disc spring elements

124 rings, 132 disc spring elements

125 continuity linkage structures, 135 slip cases

126 continuity linkage structures

Claims

1. have the disk-spring sliding clutch of at least one disc spring element, it is characterized in that, this disc spring element (34,35; 63,64,67,68; 131,132) do not have relatively rotate with at least one preload element (1,21; 51,71; 121,122) be connected, described preload element has at least one diametrically by the preload arm (11,12,31,32 of preload; 61,62; 127,128).

2. according to the disk-spring sliding clutch of claim 1, it is characterized in that described preload element (1,21; 51,71; 121,122) comprise a ring (2,22; 52; 123,124), this ring is connected integratedly with described preload arm.

3. according to the disk-spring sliding clutch of claim 2, it is characterized in that described ring (2,22; 52; 123,124) be closed in a circumferential direction.

4. according to the disk-spring sliding clutch of claim 2 or 3, it is characterized in that described ring (2,22; 52; 123,124) has a continuity linkage structure (8,9,28,29; 58,59; 125,126), described continuity linkage structure is from described ring (2,22; 52; 123,124) footpath upwards extends outwardly and described preload arm originates in this continuity linkage structure.

5. according to the disk-spring sliding clutch of one of claim 2 to 4, it is characterized in that described preload arm (11,12,31,32; 61,62; 127,128) has the configuration of circular arc basically.

6. according to the disk-spring sliding clutch of one of claim 2 to 5, it is characterized in that described ring (2,22; 52; 123,124) with described preload arm (11,12,31,32; 61,62; 127,128) and in case of necessity with described continuity linkage structure (8,9,28,29; 58,59; 125,126) be constructed to stamping part together.

7. according to the disk-spring sliding clutch of claim 6, it is characterized in that the described preload arm (11,12,31,32 of described stamping part; 61,62; 127,128) leave to spirality described ring (2,22; 52; 123,124) extend.

8. according to the disk-spring sliding clutch of one of claim 2 to 7, it is characterized in that described ring (2,22; 52; 123,124) have at least one and separate nose (4,5,24,25; 54,55).

9. according to the disk-spring sliding clutch of claim 7 and 8, it is characterized in that described ring (2,22; 52; 123,124) with described preload arm (11,12,31,32; 61,62; 127,128), with the described nose (4,5,24,25 that separates; 54,55) and in case of necessity be constructed to punching press-bending part together with described continuity linkage structure (8,9,28,29,58,59).

10. according to the disk-spring sliding clutch of claim 9, it is characterized in that the described separation nose (4,5,24,25 of described stamping part; 54,55) extend inwardly diametrically and crooked from the described ring squarely by the BENDING PROCESS of carrying out after the punching press.

11. the disk-spring sliding clutch according to one of aforesaid right requirement is characterized in that described preload arm (11,12,31,32; 61,62; 127,128) on its free end, has the vacancy (13,14) of a substantial rectangular.

12. the disk-spring sliding clutch according to one of aforesaid right requirement is characterized in that described preload element (1,21; 51,71; 121,122) have two diametrically by the preload arm (11,12,31,32 of preload; 61,62; 127,128).

13. the disk-spring sliding clutch according to one of aforesaid right requirement is characterized in that described disk-spring sliding clutch (20; 50; 120) comprise two preload elements (1,21; 51,71; 121,122).

14. the disk-spring sliding clutch according to claim 13 is characterized in that, described two preload elements (1,21; 51,71; 121,122) by at least one disc spring element (34,35; 63,64,67,68; 131,132) be coupled to each other.

15. the disk-spring sliding clutch according to claim 13 is characterized in that, described two preload elements (1,21) are coupled to each other by two disc spring elements (34,35) that are connected in parallel.

16. the disk-spring sliding clutch according to claim 13 is characterized in that, described two preload elements (1,21; 51,71) connect integratedly with each disc spring element (63,64,67,68).

17. the disk-spring sliding clutch according to one of aforesaid right requirement is characterized in that described at least one disc spring element (34,35; 63,64,67,68; 131,132) be embodied as stamping part.

18. the disk-spring sliding clutch according to one of aforesaid right requirement is characterized in that described disc spring element (34,35; 63,64,67,68; 131,132) comprise a plurality of circles.

19. have at least two parts (103 that can rotate each other against the effect of a vibration damping equipment (110), 106) torshional vibration damper, described vibration damping equipment (110) has the energy storage device (108) that works in a circumferential direction, one in the described parts can be connected with a driving machine, another can be connected with an axle to be driven, it is characterized in that, a disk-spring sliding clutch (20 according to one of aforesaid right requirement is set between described two parts (103,106); 50; 120), this disk-spring sliding clutch and described vibration damping equipment (110) mating reaction.

20. the torshional vibration damper according to claim 19 is characterized in that, described preload element (1,21; 51,71; 121,122) described ring (2,22; 52; 123,124) be configured for the border of the window of the described energy storage device that works in a circumferential direction (108).

21. the torshional vibration damper according to claim 20 is characterized in that, described preload element (1,21; 51,71; 121,122) described continuity linkage structure is configured for the backstop of the described energy storage device that works in a circumferential direction (108).

22. the torshional vibration damper according to claim 20 or 21 is characterized in that, described ring (2,22; 52; 123,124), described continuity linkage structure (8,9,28,29; 58,59; 125,126) and/or described preload arm (11,12,31,32; 61,62; 127,128) configuration, especially cross section, suitable with the configuration of the described energy storage device that works in a circumferential direction (108).

23. the torshional vibration damper according to one of claim 20 to 22 is characterized in that, at these energy storage devices that work in a circumferential direction (108) and described disk-spring sliding clutch (20; 50; 120), especially with described one or more disc spring elements (34,35; 63,64,67,68; One slip case (40 with ring body of a closure is set 131,132); 98; 135).

24. the torshional vibration damper according to claim 23 is characterized in that, described preload arm (11,12,31,32; 61,62; 127,128), described ring (2,22; 52; 123,124) and/or described disc spring element (34,35; 63,64,67,68; 131,132) has footpath projection upwards that inwardly stretch, that be used for fixing described slip case.

25. the torshional vibration damper according to claim 22 or 23 is characterized in that, described preload arm (11,12,31,32; 61,62; 127,128), described ring (2,22; 52; 123,124) and/or described disc spring element (34,35; 63,64,67,68; 131,132) have stair-stepping, be used for fixing described slip case (40; 98; 135) cross section changes (76; 96,97).

26. the torshional vibration damper according to one of claim 19 to 25 is characterized in that, described preload element (1,21; 51,71; 121,122) in being installed to described affiliated rotating parts (103) under the preload.