CN104755798B - Spring set for clutch disc - Google Patents
Spring set for clutch disc Download PDFInfo
- Publication number
- CN104755798B CN104755798B CN201380055119.2A CN201380055119A CN104755798B CN 104755798 B CN104755798 B CN 104755798B CN 201380055119 A CN201380055119 A CN 201380055119A CN 104755798 B CN104755798 B CN 104755798B
- Authority
- CN
- China
- Prior art keywords
- spring
- outer spring
- clutch disk
- input component
- shape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
- F16F15/1232—Wound springs characterised by the spring mounting
- F16F15/12346—Set of springs, e.g. springs within springs
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
- F16F15/12353—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations
- F16F15/1236—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates
- F16F15/12366—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates acting on multiple sets of springs
- F16F15/12373—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates acting on multiple sets of springs the sets of springs being arranged at substantially the same radius
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to a clutch disk, comprising an input part that can be rotated about a rotational axis and an output part that can be rotated relative to the input part about the rotational axis at a limited angle, the input part having a friction lining arranged radially on the outside and at least three recesses distributed over the circumference in the shape of windows, the output part having a hub and cutouts distributed over the circumference and arranged radially on the outside of the hub and aligned with the recesses in the untwisted state of the input part and the output part, wherein pressure spring groups are received in the recesses and cutouts, respectively, comprising at least one outer spring that is inserted between the recesses and the stops of the cutouts under pretensioning and a shorter inner spring that is arranged in the outer spring. In order to be able to provide a two-stage characteristic curve of the compression spring packet with increased spring capacity, high stop torque and low inherent friction, two outer springs with opposite slopes are nested into one another in such a way that they can be displaced counter to the direction of action of the two outer springs, and the inner spring and an outer spring are fixed to one another in the region of the stop by means of a form fit in the direction of action.
Description
Technical field
The present invention relates to a kind of clutch disk, it has the input component that can be reversed around pivot center and can be with limited
Angle around the pivot center relative to the input component relative torsion output, the input component has that to be arranged in footpath outside
The friction lining in portion and be distributed circumferentially, at least three spaces of window shape, the output has hub and is arranged in the hub diameter
To outside, distribution circumferentially, be aligned with the space in the state of the input component and the output are not reversed
Otch, wherein, receive compression spring group respectively in the space and otch, the compression spring group is included in pretension situation
Under be encased at least one outer spring between the space and the circumference backstop of otch and be placed in it is in the outer spring,
Shorter inner spring.
Background technology
This kind of clutch disk is for example from known to the A1 of DE 102 18 472 and can be thus many with compression spring group
The characteristic curve of level, i.e. outer spring is received in the space of input side and outlet side or otch, in pretension in the case of pretension
In the case of that is without relief angle (Freiwinkel), and therefore, when input component and output are relative to each other reversed stand
It is loaded, and is placed in the inner spring in outer spring and is configured to the short and thus ability quilt when windup-degree is larger than outer spring
The circumferential boundary loading of corresponding loading area such as otch and space.
In this kind of clutch disk, if inner spring load it is little and thus still in quick condition under in the case of draw
Vibration is played, then inner spring can be excited to vibrate, the vibration can be in swing of the side of inner spring between loading area
Show and cause the undesirable noise of clutch disk to generate.Further, since these vibrations, the abrasion of spring may be by
Produce in contacting with each other accordingly.
From the A1 known clutch disks of DE 10 2,010 006 053, in the clutch disk, inner spring is relative to outer spring
By means of the sealed fixation of shape.
The content of the invention
The task of the present invention is to be opened up by improving spring capacity in the case where the inherently friction of compression spring group is little
Exhibition prior art.
The clutch disk for being proposed comprising can around pivot center reverse input component and can be limited angle around
, relative to the output of the input component relative torsion, the input component is with the friction for being arranged in radially outer for the pivot center
Lining and be distributed circumferentially, at least three spaces of window shape, the output there is hub and be arranged in the hub radially outer,
Distribution circumferentially, the otch that is aligned with the space in the state of the input component and the output are not reversed.
Here, compression spring group is received respectively in the space and otch, the compression spring group is included in the case of pretension and installs
At least one outer spring between the space and the circumference backstop of otch and it is placed in the outer spring, shorter
Inner spring, the compression spring group compressed when input component and output are reversed and with least in the segment angle of the torsion
Constitute torsional vibration damper to the rubbing device collective effect worked on degree.In order to improve spring capacity, with phase backslash
Two outer springs of degree are nested with one another in the way of it can shift against the action direction of described two outer springs.Due to described outer
The contrary gradient for its sign of spring, the mutual interlocking of the circle of the outer spring and the internal friction of compression spring group
Reduce.Additionally, being locked together in their effect side by the shape between inner spring and preferably directly diametrically adjacent outer spring
Them are realized in the region of backstop upwards in the fixation gone up each other, so as to inner spring is maintained in backstop.
In order in inner spring and diametrically between the outer spring of direct neighbor, the shape of construction screw thread-like and left-hand thread is locked
Close, in a same direction, i.e. there is the gradient of the circle of inner spring and outer spring identical sign ground to constitute.In order to shape is locked
Conjunction is limited in the vicinity of backstop, and so as to the compression that the circle for realizing inner spring and outer spring is independent in big degree, inner spring exists
It constitutes the sealed end of shape and widens upper conically.Here, the end rings of inner spring can diametrically take at least in part
With the end rings of the outer spring of inner spring direct neighbor and thus to be connected on that radially constitute shape sealed.
Arrange in an advantageous manner, the outer spring of inner radial is configured with over its length constant diameter, to make footpath
The installing space of outer spring internally is not widened relative to the outer spring of radially outer.Meanwhile, this is probably favourable, radial direction
Internal outer spring is conically widened in the region sealed with inner spring shape, sealed to constitute the shape with improvement, if
If outer spring for example goes ground taper to widen towards backstop in a similar manner.In order to solve this conflict, the outer bullet of direct neighbor
The end rings of spring can be inclined in inner radial with the diameter opened wide towards the direction of backstop.
Additionally, the inner circumferential of the outer spring of outside is configured with constant diameter in the length of outside outer spring.Thus, may be used
To arrange radial clearance between outer spring, radial clearance keeps constant in the length of outer spring, so as to especially in centrifugal force
Lower can the reduction of effect has generation friction sluggish and loss friction.
Description of the drawings
The present invention is explained in detail with reference to the embodiment shown in Fig. 1 to 4.It is shown in which：
The partial view that the part of Fig. 1 clutch disks sections, it is seen that compression spring group,
The view of the compression spring group of the partial cut of Fig. 2 Fig. 1,
The view of Fig. 3 inner springs, and
The view that Fig. 4 is diametrically sectioned with the part of the outer spring of inner spring direct neighbor.
Specific embodiment
Fig. 1 illustrates the local important for the present invention of clutch disk 1, and the clutch disk at other positions at it
Construction aspect is by prior art, for example by known to the 472A1 of DE 102 18 being previously mentioned before.In clutch disk 1, preferably three
Individual or four otch 5 and space 6 are circumferentially distributed ground, relative to each other alignedly process in output 3 and with two diskwares 4
Form be placed in the input component 2 of the output both sides, compression spring group 7 is installed in the otch and space.Defeated
When going out 2 relative torsion of part 3 and input component, compression spring group 7 works as energy accumulator, and the compression spring group is in compression
Storage energy and release energy again in uncompression.Compression spring group 7 is made up of two outer springs 8,9 and inner spring 10.
Here, two outer springs 8,9 preferably abut in the circumference backstop 11 of space 6 and otch 5, on 12,13,14 or relative to
The backstop only has a little gap, and be thus formed in the windup-degree of input component and output it is little in the case of the
One vibration damping level.Inner spring 10 than outer spring 8,9 be configured to it is short and in the case where windup-degree is larger ability incision 5 and space
6 compress and and then constitute with higher rigid second vibration damping level with the collective effect of outer spring 8,9 ground.In order to by inner spring
10 are fixed on backstop 11, on 13, arrange tangible sealed between inner spring 10 and outer spring 8.
In order to reduce outer spring 8, the friction between 9, in outer spring 8 with interior diameter DIInner circumferential UIWith outer spring 9
With overall diameter DAPeriphery UABetween be provided with radial clearance 15.Additionally, gradient m1 of the circle 16,17 of outer spring 8,9, m2 exists
Contrary side is upwardly oriented, i.e., be orientated with different signs relative to the vertical line of the effect axis x of compression spring group 7, from
And especially hooking under centrifugal forces affect becomes difficult.The circle 21 of inner spring 10 has gradient m3, the gradient and outer spring 9
Gradient m2 is orientated in a same direction.Additionally, interior diameter DIWith overall diameter DAIt is substantially constant along effect axis.
Fig. 2 illustrates the compression spring group 7 with outer spring 8,9 and inner spring 10.In order to construct with it is diametrically interior with this
The shape of the outer spring 9 of spring direct neighbor is sealed, end rings 18 its side it is upper conical widen and at least partially radially
Ground be embedded into outer spring 9 in its diametrically constant circle 17.In order to improve the overlap of radial direction, the end rings 19 of outer spring 9
With the cutting portion 20 widened towards backstop 11,13 (Fig. 1), the last end rings 18 of inner spring diametrically insert the cutting
In portion.
Fig. 3 illustrates the view of inner spring 10, and the inner spring has the end rings 18 conically widened relative to circle 21.
Fig. 4 is illustrated with constant overall diameter DAOuter spring 9 and in the region of end rings 19 in its inner circumferential with angle
The region that degree β is conically widened, the region is made up of in end side cutting portion 20.
Reference numerals list
1 clutch disk
2 input components
3 outputs
4 diskwares
5 otch
6 spaces
7 compression spring groups
8 outer springs
9 outer springs
10 inner springs
11 backstops
12 backstops
13 backstops
14 backstops
15 radial clearances
16 circles
17 circles
18 end rings
19 end rings
20 cutting portions
21 circles
DAOverall diameter
DIInterior diameter
M1 gradients
M2 gradients
M3 gradients
UAPeriphery
UIInner circumferential
X acts on axis
β angles
Claims (8)
1. clutch disk (1), it has the input component (2) that can be reversed around pivot center and can be with the angle that is limited around institute
State output (3) of the pivot center relative to input component (2) relative torsion, the input component has and is arranged in radially outer
Friction lining and be distributed circumferentially, at least three spaces (6) of window shape, the output there is hub and be arranged in the hub diameter to
Outside, distribution circumferentially, in the state of the input component (2) and the output (3) are not reversed with the space
(6) otch (5) of alignment, wherein, receiving respectively in the space (6) and otch (5) has compression spring group (7), the pressure
Power groups of springs include being encased in the space (6) and otch (5) circumference backstop (11,12,13,14) between at least one
Outer spring (8,9) and it is placed in the outer spring, shorter inner spring (10), it is characterised in that with contrary gradient
(m1, m2) two outer springs (8,9) by can against described two outer springs action direction displacement in the way of it is nested with one another
And the inner spring (10) and an outer spring (9) by means of the shape on their action direction be locked together in backstop (11,13)
Region in be fixed on and go up each other, the outer spring (9) of the inner spring (10) and diametrically direct neighbor is in identical
There is gradient (m3) on direction.
2. clutch disk (1) according to claim 1, it is characterised in that the inner spring (10) is in the inner spring
Constitute the sealed end of the shape to widen upper conically.
3. clutch disk (1) according to claim 1 and 2, it is characterised in that the end rings (18) of the inner spring (10)
Diametrically overlap at least in part diametrically with the end rings (19) of the outer spring (8) of the inner spring direct neighbor.
4. clutch disk (1) according to claim 1, it is characterised in that the outer spring (9) of inner radial is configured with this
Overall diameter (D constant in the length of the outer spring of inner radialA)。
5. clutch disk (1) according to claim 4, it is characterised in that the outer spring (9) of inner radial is interior with described
Spring (10) shape is conically widened in sealed region.
6. clutch disk (1) according to claim 5, it is characterised in that the end rings of the outer spring (9) of direct neighbor
(19) inner radial be cut towards the backstop (11, the unlimited diameter in direction 13).
7. clutch disk (1) according to any one of claim 4 to 6, it is characterised in that outside outer spring (8)
Inner circumferential (UI) it is configured with constant interior diameter (D in the length of the outer spring of the outsideI)。
8. clutch disk (1) according to claim 4, it is characterised in that the outer spring (8,9) between be provided with footpath
To gap (15).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012219300.6 | 2012-10-23 | ||
| DE102012219300 | 2012-10-23 | ||
| PCT/DE2013/200233 WO2014063699A1 (en) | 2012-10-23 | 2013-10-17 | Spring bundle for clutch disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104755798A CN104755798A (en) | 2015-07-01 |
| CN104755798B true CN104755798B (en) | 2017-05-17 |
Family
ID=49765237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380055119.2A Active CN104755798B (en) | 2012-10-23 | 2013-10-17 | Spring set for clutch disc |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2912337A1 (en) |
| CN (1) | CN104755798B (en) |
| BR (1) | BR112015009082A2 (en) |
| DE (2) | DE112013005108A5 (en) |
| WO (1) | WO2014063699A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106461004B (en) * | 2014-06-03 | 2020-03-03 | 舍弗勒技术股份两合公司 | Device for transmitting torque |
| DE102014215500A1 (en) | 2014-08-06 | 2016-02-11 | Schaeffler Technologies AG & Co. KG | torsional vibration damper |
| DE102014216807B4 (en) | 2014-08-25 | 2023-06-29 | Schaeffler Technologies AG & Co. KG | centrifugal pendulum |
| DE102016125300A1 (en) * | 2016-12-22 | 2018-06-28 | Schaeffler Technologies AG & Co. KG | Spring package and coupling device |
| CN107882903A (en) * | 2017-12-13 | 2018-04-06 | 毕克礼斯精密部件（太仓）有限公司 | A kind of arc cluster spring of the avette tail end connection of goose |
| CN108049958B (en) * | 2018-01-23 | 2024-07-30 | 浙江耐士伦机械有限公司 | Electromagnetic fan clutch assembly of speed-adjustable shock-absorbing automobile engine |
| DE102019209997A1 (en) * | 2019-07-08 | 2021-01-14 | Zf Friedrichshafen Ag | Torsional vibration damper |
| WO2021109032A1 (en) * | 2019-12-04 | 2021-06-10 | 舍弗勒技术股份两合公司 | Vibration damping structure having two-stage damping, and vehicular damper and clutch driven plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4987980A (en) * | 1987-09-11 | 1991-01-29 | Kabushiki Kaisha Daikin Seisakusho | Lock-up damper device for torque converter |
| US6241614B1 (en) * | 1998-03-30 | 2001-06-05 | Exedy Corporation | Clutch disk assembly having a two stage dampening mechanism having a further vibration dampening mechanism that functions in both stages of dampening |
| CN101120186A (en) * | 2004-12-22 | 2008-02-06 | 卢克摩擦片和离合器两合公司 | Torsional vibration damper |
| CN101205959A (en) * | 2006-12-18 | 2008-06-25 | 卢克摩擦片和离合器两合公司 | Torsional vibration damper |
| CN101598189A (en) * | 2008-03-10 | 2009-12-09 | 卢克摩擦片和离合器两合公司 | Torsional vibration damper and the energy storage device that is used for torsional vibration damper |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10119334C1 (en) * | 2001-04-20 | 2002-03-14 | Porsche Ag | Friction clutch for automobile engine has friction device between drive transfer disc and drive cog used for damping rotary vibration |
| DE10218472A1 (en) | 2001-05-07 | 2002-11-14 | Luk Lamellen & Kupplungsbau | Clutch disk has friction facings on both sides of the driver disk, concentric to the driver, and at a gap from the carrier |
| DE102008028595A1 (en) * | 2008-04-10 | 2009-10-15 | Voith Patent Gmbh | Rotary vibration damper, has two rotatable components limited relative to each other, and free ends of short spring directly or indirectly fixing at longitudinal section of larger diameter of spring |
| DE102010006053A1 (en) | 2009-02-12 | 2010-08-19 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Clutch disk, has pressure spring packets fitted between peripheral boundaries of recesses and sections and including outer and inner springs that are fixed on each other by form closure in effective direction |
-
2013
- 2013-10-17 BR BR112015009082A patent/BR112015009082A2/en not_active Application Discontinuation
- 2013-10-17 DE DE112013005108.7T patent/DE112013005108A5/en not_active Ceased
- 2013-10-17 CN CN201380055119.2A patent/CN104755798B/en active Active
- 2013-10-17 EP EP13805252.7A patent/EP2912337A1/en not_active Ceased
- 2013-10-17 DE DE102013221103.1A patent/DE102013221103A1/en not_active Withdrawn
- 2013-10-17 WO PCT/DE2013/200233 patent/WO2014063699A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4987980A (en) * | 1987-09-11 | 1991-01-29 | Kabushiki Kaisha Daikin Seisakusho | Lock-up damper device for torque converter |
| US6241614B1 (en) * | 1998-03-30 | 2001-06-05 | Exedy Corporation | Clutch disk assembly having a two stage dampening mechanism having a further vibration dampening mechanism that functions in both stages of dampening |
| CN101120186A (en) * | 2004-12-22 | 2008-02-06 | 卢克摩擦片和离合器两合公司 | Torsional vibration damper |
| CN101205959A (en) * | 2006-12-18 | 2008-06-25 | 卢克摩擦片和离合器两合公司 | Torsional vibration damper |
| CN101598189A (en) * | 2008-03-10 | 2009-12-09 | 卢克摩擦片和离合器两合公司 | Torsional vibration damper and the energy storage device that is used for torsional vibration damper |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112013005108A5 (en) | 2015-07-02 |
| BR112015009082A2 (en) | 2017-07-04 |
| EP2912337A1 (en) | 2015-09-02 |
| DE102013221103A1 (en) | 2014-04-24 |
| CN104755798A (en) | 2015-07-01 |
| WO2014063699A1 (en) | 2014-05-01 |
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