CN101424305B

CN101424305B - Disk-spring sliding clutch

Info

Publication number: CN101424305B
Application number: CN200810170432.1A
Authority: CN
Inventors: L·舒曼; L·梅恩
Original assignee: Schaeffler Technologies AG and Co KG
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: 2014-03-12
Anticipated expiration: 2028-11-03
Also published as: DE102008053401A1; CN101424305A

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 the parts that at least two effects against a vibration damping equipment can be reversed mutually, described vibration damping equipment has the energy accumulating device working in a circumferential direction, one in described parts 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 with at least one disc spring element and a kind of according to the torshional vibration damper as described in the preamble of claim 19 is provided, and this disk-spring sliding clutch and torshional vibration damper have long working life and/or can advantageously manufacture by cost.

Have on the disk-spring sliding clutch of at least one disc spring element, this task is passed through, and disc spring element is connected and solves with at least one preload element without relative rotation, and described preload element has at least one preload arm being preloaded diametrically.The preload arm that this is preloaded diametrically under the mounted state of disk-spring sliding clutch for frictional connection.By this frictional connection, produce the required initial moment of function for disc spring idle running, this initial moment by this frictional connection by preload element be delivered to torshional vibration damper one under rotating parts on, this moment transmission is reversible, that is, moment also can be transmitted to preload element by these rotating parts.On common torshional vibration damper, disc spring is mounted under preloading, and is convenient to produce for transmitting the basic friction of the enhancing of initial moment.By the frictional connection between preload arm according to the present invention and described affiliated rotating parts, can disc spring element be installed without preloading.In addition, disc spring element stretched dimensions diametrically can reduce significantly.

The preferred embodiment of disk-spring sliding clutch is characterised in that, preload element comprises the ring linking into an integrated entity with preload arm.This ring is the support of preload arm.A plurality of, two preload arm is arranged on ring especially.In addition this ring has formed the installing space of one or more energy accumulating devices that are semielliptic spring for one or more for example forms.

Another preferred embodiment of disk-spring sliding clutch is characterised in that, this ring seals at circumferencial direction.Preferably 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 continuity linkage structure, and this continuity linkage structure radial outward from ring is extended and preload arm originates in this continuity linkage structure.Preload arm links into an integrated entity by continuity linkage structure and this ring.In addition, 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, preload arm has the configuration of circular arc substantially.Preferably preload arm has the extended length that is less than 360 degree in a circumferential direction.

Another preferred embodiment of disk-spring sliding clutch is characterised in that, with preload arm and be embodied as stamping part with the ring of continuity linkage structure if desired.Preferably, whole preload element is become by flat sheet forming.

Another preferred embodiment of disk-spring sliding clutch is characterised in that, the preload arm of stamping part leaves ring and spirally extends.Under the state of installing, upwards move inwardly in preload arm footpath, to produce, preloads.For the installing space of preload element, have 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 separated nose (

).When surpass between two parts of torshional vibration damper a predetermined windup-degree time, one output block of this separation nose and torshional vibration damper is a flange mating reaction especially, to 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, with preload arm, and separated nose and be embodied as punching press-bending part with the ring of continuity linkage structure if desired.Punching press-bending part is fastened and is meaned in this pass, and first preload element is become by flat plate stamping and simultaneously or by bending, be shaped afterwards.By back to back BENDING PROCESS, it is only the configuration that impossible realize by punching press that separated nose can obtain.

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

Another preferred embodiment of disk-spring sliding clutch is characterised in that, 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 corresponding disc spring element.Preload arm connects with this corresponding disc spring element in a circumferential direction on its free end.

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

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 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, the disc spring element that described two preload elements are connected in parallel by two or more is coupled to each other.The disc spring element being 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 that have a corresponding disc spring element are all 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, disc spring element comprises a plurality of circles.These of disc spring element enclose around preferred under the ring extension of preload element and the state after installation and this ring and arrange coaxially.

Have on the torshional vibration damper of at least two parts that can mutually reverse against an effect with the vibration damping equipment of the energy storage device working in a circumferential direction, one in 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,, 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 at least between described two parts possible relatively rotating in direction work.Disk-spring sliding clutch makes to connect without relative rotation between described two parts, until reach the windup-degree of a pre-regulation.When surpassing the windup-degree of this pre-regulation, being disengaged without connection in relative rotation between so described two parts.

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

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

Another preferred embodiment of torshional vibration damper is characterised in that, configuration, and especially the configuration of the cross section of ring, continues the configuration that configuration linkage structure and/or preload arm adapts to the energy storage device working in a circumferential direction.Described energy storage device preferably relates to helical compression spring.This helical compression spring can bend to arc and be known as in this case semielliptic spring.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 working in a circumferential direction, especially and a slip case with the 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, to reduce the wearing and tearing that caused by energy storage device.

Other preferred embodiments of torshional vibration damper are characterised in that, preload arm, and 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.In this pass, fastening, is exactly axially 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, preload element is installed in the rotating parts under described under preloading.Preferably, these affiliated rotating parts have an inner face for cylindrical substantially, and preload arm abuts on this inner face under preloading.Described slip case is preferably arranged between two preload arms in the axial direction.

Accompanying drawing explanation

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

Plan view Fig. 1 mono-punching press, preload element under installment state not, that preload arm is not preloaded;

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 of describing with exaggeration 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 in Fig. 4;

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

The stereogram of the disk-spring sliding clutch of the axial deformation that Fig. 7 describes with exaggeration according to Fig. 4;

The plan view of the disc spring element of the punching press under the state that Fig. 8 is not preloaded;

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

The disc spring element of the axial deformation that Figure 10 describes with exaggeration according to Fig. 9;

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

The stereogram of the disk-spring sliding clutch of the axial deformation that Figure 12 describes with exaggeration 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;

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

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

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

Figure 17 band is just like the half-sectional view of the Torsinoal absorber 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 Torsinoal absorber of Figure 17.

Embodiment

Fig. 1 illustrates the preload element 1 under the state in not being mounted and not being preloaded with plan view.Preload element 1 relates to a stamping part of being made by sheet metal.This preload element 1 comprises that 2, two, the ring of a sealing is arranged on the two ends of same diameter and the section 4,5 that is substantially configured to rectangle upwards extends outwardly in footpath from this ring.Section 4,5 links into an integrated entity and forms separated nose with ring 2, and the function of separated nose is explained subsequently.Section 4,5 is below also referred to as separated nose.

In addition, two also with ring the 2

continuity linkage structures

8,9 that link into an integrated entity from this, preferably there is rectangular cross section ring 2 footpath upwards extend outwardly.These two

continuity linkage structures

8,9 are arranged on the two ends of same

diameter.Preload arm

11,12 rises from the outside end of radially going up of

continuity linkage structure

8,9 respectively, spirally around ring 2, extends.

Preload arm

11,12 has the configuration of circular arc substantially, described circular arc extend in ring circumference approximately 2/3rds on.

Preload arm

11,12 is linked into an integrated entity and is substantially had rectangular cross section by

continuity linkage structure

8,9 and ring 2.On the free end of

preload arm

11,12, stamping-out goes out the

vacancy

13,14 of a substantial rectangular respectively.

Fig. 2 and Fig. 3 neutral body preload element 1 under installment state, in Fig. 1 under installment state not described.Compare with description in Fig. 1, crooked 90 degree of separated nose 4,5 enter into plan.Correspondingly, encircle 2 and produced distortion near separated nose 4,5.The bending of separated nose 4,5 after punching press realizes by a corresponding automatable deformation process.

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

preload arm

11,12 is in axial and upwards distortion of footpath.Fig. 3 described turgidly preload arm 1 axially on distortion.Stagger in 180 degree the

preload arm

11,12 being preloaded that arranges for: under the mounted state of disk-spring sliding clutch, produce required initial preloading.

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, for energy accumulating device is installed.When mounted,

preload arm

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

In Fig. 4 to Fig. 7, with different views and partial view, the disk-spring sliding clutch 20 having as preload element 1 as described at Fig. 1 to Fig. 3, under installment state has three-dimensionally been described.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, on ring 22, has constructed two separated

noses

24,25 equally implementing as the separated nose 4,5 of preload element 1.Two

continuity linkage structures

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

preload arms

31,32.

Two

preload arms

11,12 of preload element 1 are connected with a

disc spring element

34,35 respectively on their Shang position,

end

43,44, and especially shape connects in locking manner.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 in locking manner.

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

preload elements

1,21, two

disc spring elements

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

disc spring element

34,35 is also referred to as disc spring or dish

band.Preload element

1,21 with the connection of 34,35 of corresponding disc spring elements only by sealed realization of shape in the locking direction at disk-spring sliding clutch 20.

Preload arm

11,12; Vacancy 14 (in Fig. 5) on 31,32 free end is inner diametrically forms nose 47 (in Fig. 5), and described nose has limited the inside motion diametrically of corresponding disc spring element 34,35.In addition, in Fig. 5, with 47 flanges that represent, there is following function: be fixed on diametrically in Fig. 6 with 40 slip cases that are implemented as closed loop that represent.

As shown in Figure 8 and 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 represents with 48.Stamping part shown in Figure 8 has than diameter less in installment state.In installment state, the diameter of disc spring element 35 determined by the external diameter of slip case 40 (in Fig. 6), and 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 disc spring element to be under centrifugal force stuck when the separating action of disk-spring sliding clutch.Due to sole mass,

disc spring element

34,35 especially easily blocks when high rotating speed under separation case.Disc spring element is alternately manufactured by other modes, that is to say and does not pass through punching press.

Mutually nested or the parallel connection of two

disc spring elements

34,35 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 with the preload element 51 of the ring 52 of sealing, has constructed two separated

noses

54,55 on this ring.The extension from encircling 52 of two continuity linkage structures 58,59.Ring 52, separated

nose

54,55 and

continuity linkage structure

58,59 and two

preload arms

61,62 that originate in

continuity linkage structure

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

With embodiment previous, that describe in Fig. 1 to Fig. 3 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 is threadably 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.

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

disc spring element

63,64; 67,68 are correspondingly integrated in

corresponding preload arm

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

The in the situation that of disk-spring sliding clutch 50 locking, two

preload elements

51,71 have respectively two

disc spring elements

63,64 that stagger and be connected in series in 180 degree separately; 67,68.Under separation case, half of disk-spring sliding clutch is initiatively separated.This system is design preferably like this, makes the circle of the volume residual of disc spring element in the situation that of unusual possible friction coefficient be difficult for blocking.

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 corresponding continuity linkage structures.After continuous reducing, be one in Figure 15, with the 76 stepped cross sections that represent, to change.From stepped shaft cross section, change in the of 76, the cross section of preload arm and disc spring element remains unchanged and fills in Figure 16 with 98 slip cases that are embodied as closed loop that represent and the space between the primary components of Torsinoal absorber.By stair-stepping cross section, change 76 fixing slip cases 98.Stair-stepping cross section variation represents with 96 and 97 in Figure 16.

In Figure 14, with plan view, described and there is no the preload element 51 after punching press under preload condition.Diameter is installed to be represented with 78.Figure 13 neutral body the preload element 51 under installment state described.Continuity linkage structure 58 is for supporting semielliptic spring and being especially formed in below also by the semielliptic spring backstop of the primary side of describing.

Figure 15 illustrates the similar semielliptic spring support region 79 in continuity linkage structure 89.Separated nose 84 is configured on a lug or a section, and 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 represents with 86.

In Figure 16 with 91 and 92 circles that represent disc spring element.The circle of another disc spring element represents with 94 and 95.Two

disc spring elements

91,92 and 94,95 parallel connections.In addition, stair-stepping cross section changes 96,97 for axial upper fixedly slip case 98.

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

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

In oval 107, illustrated, on elementary flywheel 103, by spiral, be connected and fixed a lid 109.Lid 109 has formed 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 consist of the helical compression spring of at least one steel.In order to construct energy accumulating device 108, also the helical compression spring that a plurality of front and back are connected into row mutually can be set, these helical compression springs or directly enclose mutually supporting or be coupled to each other by middleware being set in centre by end.Each spring can be configured to arc or have respectively a substantially straight configuration.Flange 112 is output members of vibration damper 110 and is connected with secondary flywheel 106 without relative rotation.

Vibration damping equipment 110 is connected in series by connecting in the middle of 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 with ring 123,124, and continuity linkage structure 125,126 starts to extend outwardly diametrically from encircling 123,124.The preload arm 127,128 connecting with disc spring element 131,132 originates in again continuity linkage structure 125,126.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 who describes at Figure 17 and Figure 18, disk-spring sliding clutch 120 relate to in Fig. 4 and Fig. 7 with the 20 same disk-spring sliding clutch that represent.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, as Figure 11 with in Figure 12, describe the same.

At circle to disk-spring sliding clutch, load, so that its diameter is while becoming large, 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 large power larger, this supporting force is just larger.Owing to being present in circle or the friction between the supporting surface on preload arm and elementary flywheel of disc spring element, can transmit by the moment of torsion that drives motor to send.

By energy accumulating device 108, come locking or prevention to be configured to the disk-spring sliding clutch 120 of one-way clutch.Continuity linkage structure 125,126 forms as the supporting of the energy accumulating device 108 of helical compression spring structure or loads region.When flange 112 backstops are on separated nose, disk-spring sliding clutch 120 separation occur, described separated 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 are all embodied as punching press-bending part, and these punching press-bending parts are only connected in series by shape is sealed in locking action.Under separation case, or the preload of preload element reduces, or in the preload of preload element and whole system, the quantity of the circle of locking all reduces, or in whole system, the quantity of the circle of locking reduces.

22 rings

The separated nose of reference numerals list 24

The separated nose of 1 preload element 25

2 ring 28 continuity linkage structures

4 separated nose 29 continuity linkage structures

5 separated nose 31 preload arms

8 continuity linkage structure 32 preload arms

9 continuity linkage structure 34 disc spring elements

11 preload arm 35 disc spring elements

12 preload arm 40 slip cases

13 vacancy 43 positions

14 vacancy 44 positions

15 install diameter 45 positions

20 disk-spring sliding clutch 46 positions

21 preload elements

47 nose 86 points of attachment

48 install diameter 89 continuity linkage structures

50 disk-spring sliding clutch 91 disc spring elements

51 preload element 92 disc spring elements

52 ring 94 disc spring elements

54 separated nose 95 disc spring elements

The stepped cross section of 55 separated nose 96 changes

The stepped cross section of 58 continuity linkage structure 97 changes

59 continuity linkage structure 98 slip cases

61 preload arm 100 torshional vibration dampers

The elementary flywheel of 62 preload arm 103

63 disc spring element 104 bearings

64 disc spring element 105 spin axiss

The 65 elementary flywheel masses in position 106

66 position 107 ellipses

67 disc spring element 108 energy storage devices

68 disc spring element 109 shells

71 preload element 110 vibration dampers

76 step-like cross sections change 112 flanges

78 install diameter 115 bases

79 semielliptic spring support region 120 disk-spring sliding clutch

84 separated noses

121 preload element 127 preload arms

122 preload element 128 preload arms

123 ring 131 disc spring elements

124 ring 132 disc spring elements

125 continuity linkage structure 135 slip cases

126 continuity linkage structures

Claims

1. the disk-spring sliding clutch with at least one disc spring element, is characterized in that, this disc spring element (34,35; 63,64,67,68; 131,132) without relative rotation with at least one preload element (1,21; 51,71; 121,122) be connected, described preload element has at least one preload arm being preloaded diametrically (11,12,31,32; 61,62; 127,128), described preload arm (11,12,31,32; 61,62; 127,128) on their end, be connected with a disc spring element (34,35) respectively, make described preload arm (11,12,31,32; 61,62; 127,128) diametrically by described disc spring element (34,35) preload.

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) there is 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 claim 2 or 3, it is characterized in that described preload arm (11,12,31,32; 61,62; 127,128) there is the configuration of circular arc substantially.

6. according to the disk-spring sliding clutch of claim 4, it is characterized in that described ring (2,22; 52; 123,124) with described preload arm (11,12,31,32; 61,62; 127,128) be constructed to together stamping part.

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) spirally leave described ring (2,22; 52; 123,124) extend.

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

9. disk-spring sliding clutch according to Claim 8, is characterized in that described ring (2,22; 52; 123,124) with described preload arm (11,12,31,32; 61,62; 127,128), with described separated nose (4,5,24,25; 54,55) be constructed to together punching press-bending part.

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

11. according to the disk-spring sliding clutch of one of claims 1 to 3, it is characterized in that, described preload arm (11,12,31,32; 61,62; 127,128) on its free end, there is the vacancy (13,14) of a substantial rectangular.

12. according to the disk-spring sliding clutch of one of claims 1 to 3, it is characterized in that, described preload element (1,21; 51,71; 121,122) there are two preload arms that are preloaded diametrically (11,12,31,32; 61,62; 127,128).

13. according to the disk-spring sliding clutch of one of claims 1 to 3, it is characterized in that, described disk-spring sliding clutch (20; 50; 120) comprise two preload elements (1,21; 51,71; 121,122).

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

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

17. according to the disk-spring sliding clutch of one of claims 1 to 3, it 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. according to the disk-spring sliding clutch of one of claims 1 to 3, it is characterized in that, described disc spring element (34,35; 63,64,67,68; 131,132) comprise a plurality of circles.

19. according to the disk-spring sliding clutch of claim 4, 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 with described continuity linkage structure (8,9,28,29; 58,59; 125,126) be constructed to together stamping part.

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

21. 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) working in a circumferential direction, one in described parts can be connected with a driving machine, another can be to be driven with one axle be connected, it is characterized in that, between described at least two parts (103,106), arrange one according to the disk-spring sliding clutch (20 of one of the claims; 50; 120), this disk-spring sliding clutch and described vibration damping equipment (110) mating reaction.

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

23. according to the torshional vibration damper of claim 22, it is characterized in that, described preload element (1,21; 51,71; 121,122) backstop of the energy storage device (108) working in a circumferential direction described in described continuity linkage structure is configured for.

24. according to the torshional vibration damper of claim 22 or 23, it 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 of configuration and the described energy storage device working in a circumferential direction (108) is suitable.

25. according to the torshional vibration damper of claim 22 or 23, it is characterized in that the energy storage device working in a circumferential direction at these (108) and described disk-spring sliding clutch (20; 50; 120) slip case (40 with the ring body of a closure is set between; 98; 135).

26. according to the torshional vibration damper of claim 25, it 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 that upwards inwardly stretch in footpath, for the projection of fixing described slip case.

27. according to the torshional vibration damper of claim 25, it 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, for fixing described slip case (40; 98; 135) cross section changes (76; 96,97).

28. according to the torshional vibration damper of one of claim 21 to 23, it is characterized in that, described preload element (1,21; 51,71; 121,122) under being preloaded, be installed in affiliated rotating described parts (103).

29. according to the torshional vibration damper of claim 22 or 23, it 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 of cross section and the described energy storage device working in a circumferential direction (108) is suitable.

30. according to the torshional vibration damper of claim 22 or 23, it is characterized in that described at least one disc spring element (34,35 of the energy storage device working in a circumferential direction at these (108) and described disk-spring sliding clutch; 63,64,67,68; 131,132) slip case (40 with the ring body of a closure is set between; 98; 135).