CN107023611A - Coupling assembly for coupling torsional vibration damper - Google Patents
Coupling assembly for coupling torsional vibration damper Download PDFInfo
- Publication number
- CN107023611A CN107023611A CN201610878457.1A CN201610878457A CN107023611A CN 107023611 A CN107023611 A CN 107023611A CN 201610878457 A CN201610878457 A CN 201610878457A CN 107023611 A CN107023611 A CN 107023611A
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- CN
- China
- Prior art keywords
- tension disk
- flange ring
- output block
- receiving channel
- coupling assembly
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
- F16F15/131—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 the rotating system comprising two or more gyratory masses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
- F16F15/131—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 the rotating system comprising two or more gyratory masses
- F16F15/13164—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 the rotating system comprising two or more gyratory masses characterised by the supporting arrangement of the damper unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
- F16F15/131—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 the rotating system comprising two or more gyratory masses
- F16F15/133—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 the rotating system comprising two or more gyratory masses using springs as elastic members, e.g. metallic springs
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- 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 present invention relates to a kind of coupling assembly (24) for being used to couple torsional vibration damper (10), it has:The output block (14) in receiving channel (18) is inserted into, wherein, output block (14) has the teeth portion (26) for being used for constituting plug-in type engagement;The first flange ring (36) in the first axially inner side (20) of receiving channel (18) can be coordinated;The second flange ring (38) in the second axially inner side (22) of the axially inner side of direction first (20) of receiving channel (18) can be coordinated;Towards the first tension disk (28) of the first axial side of output block (14);Towards the second tension disk (30) of the second axial side of output block (14), wherein, the first tension disk (28) and/or the second tension disk (30), which have to be inserted into the space of teeth of the teeth portion of output block (14) (26), takes convex portion (32);With can coordinate the tensioning spring (34) on output block (14), the first tension disk (28) and the second tension disk (30), the tensioning spring is used to eliminate the backlash of socket connection by taking convex portion (32) relative to rotating against for output block (14), wherein, the first tension disk (28) and the second tension disk (30) are covered to observation portion by first flange ring (36) and second flange ring (38) in the axial direction.Thus, it is possible to realize the torsional vibration damper with small radial structure space requirement.
Description
Technical field
The present invention relates to a kind of coupling assembly, torsional vibration damper can be made to be coupled to motor vehicle by means of the coupling assembly
Power train on.
Background technology
It is a kind of as known in the A1 of WO 2012/031582
Torsional vibration damper, wherein, constitute receiving channel for receiving arc spring for importing the input block of moment of torsion.Output block
Convex portion be inserted into receiving channel so that arc spring can not only coordinate on input block but also coordinate in output block
On, to transmit moment of torsion.In the inner radial relative to arc spring, one rubbing device with two flange rings is set, its
In, flange ring radially inwardly limits the border of receiving channel and the friction that can be skidded in receiving channel, thus to increase
The vibration damping share of the big spring cushion system being made up of torsional vibration damper.Output block is inside in the footpath relative to rubbing device
Portion has interior teeth portion, so as to connect friction clutch without relative rotation by plug-in type engagement.It is slotting in order to eliminate
The backlash of formula engagement is connect, tension assembly is set in the inner radial relative to rubbing device, in the tension assembly, two
Tight disk can be rotated by means of tensioning spring relative to output block.Thus the between cog for being inserted into teeth portion of one in tension disk
Taking convex portion the tooth being inserted into teeth portion of the back to back component on power stream direction can be pressed to the tooth of teeth portion in.
What is be constantly needed to is the radial structure space requirement for reducing torsional vibration damper.
The content of the invention
It is an object of the invention to point out that arranging for the torsional vibration damper with small radial structure space requirement can be realized
Apply.
According to the present invention, the purpose is realized by the coupling assembly of the feature with claim 1.The present invention's is preferred
Configuration provided in dependent claims and the description below, the preferred configuration can be described separately or in combination
One aspect of the present invention.
According to the present invention, it is provided for making torsional vibration damper, particularly double mass flywheel be coupled to the power train of motor vehicle
On coupling assembly, it has:It is inserted into the receiving channel for receiving the accumulator element for being especially constructed to arc spring
In, the output block of moment of torsion for exporting torsional vibration damper, wherein, output block have be used to constituting plug-in type engagement,
Particularly with for make motor car engine drive shaft and automotive drive at least one transmission input shaft join
The teeth portion of the plug-in type engagement of the clutch assembly connect;Can coordinate in the first axially inner side of receiving channel, for partly
The first flange ring on the border of radially defined receiving channel;The second axle in the axially inner side of direction first of receiving channel can be coordinated
To second flange ring on inner side, for being partially radially the border for limiting the receiving channel;Towards the of output block
First tension disk of one axial side;Towards the second tension disk of the second axial side, wherein, the first tension disk and/or the second tensioning
Disk, which has to be inserted into the space of teeth of the teeth portion of output block, takes convex portion;With can coordinate in output block, the first tension disk
With it is on the second tension disk, for eliminating the backlash of socket connection by taking convex portion relative to rotating against for output block
Tensioning spring, wherein, the first tension disk and the second tension disk in the axial direction observation portion by first flange ring and
Two flange ring covers.
Input block may be constructed the receiving channel for accumulator element, and accumulator element can be arranged in the reception
In passage.Receiving channel particularly constitutes the wall of radially outer, and accumulator element can abut in described under the action of the centrifugal force
On wall.Receiving channel can be closed by first flange ring and second flange ring.Therefore, first flange ring and second flange ring are special
It is not it is so structured that can be moved relative to each other and be preferably pressed towards by spring force the court of receiving channel in the axial direction
Axially inner side to each other.First flange ring and second flange ring are it is possible thereby to be the part of rubbing device, thus to improve
The vibration damping share for the spring cushion system being made up of torsional vibration damper.Preferably, first flange ring and in radial directions
Two flange rings constitute labyrinth sealing.Lubricating grease can for example be prevented from receiving channel by first flange ring and second flange ring
It is middle to overflow.Here, tension disk can be disposed particularly between the flange ring in the axial direction, so that tension disk can be from
Inner radial insertion is until in by the radius region of flange ring cover.The positioning of tension disk and tensioning spring is it is possible thereby to radially
Outwards shift, so that the teeth portion of output block can also be shifted radially outwardly, it is possible thereby to save the structure space of radial direction.
Meanwhile, therefore the teeth portion of output block can be displaced on larger radius, thus it is possible that can transmit corresponding larger
The face pressure that significantly increases of the moment of torsion without tolerating teeth portion.Therefore, can for example be increased by the nominal diameter of the increase of teeth portion
The number of teeth of big gearing part.Extended to by tension disk in the radius region of flange ring, tension disk, tensioning spring and teeth portion footpath can be made
To outwards shifting, so as to realize that the torsional oscillation with small moment of torsion radial structure space requirement, can transmitting increase subtracts
Shake device.
Torsional vibration damper can for example be configured to double mass flywheel, and the input block of the double mass flywheel is used as primary matter
Amount can indirectly or directly fix with the drive shaft of motor car engine and can be by the output as secondary mass
Part is connected with clutch assembly, and the clutch assembly is used to make the drive shaft of motor car engine fill with least one transmission
Put input shaft connection.Torsional vibration damper can also be configured to shock absorber in disk, for example as making the drive of motor car engine
The part of the clutch disk for the clutch assembly that moving axis couples with least one transmission input shaft.In motor car engine
In running under power, moment of torsion can be imported into torsional vibration damper by input block and be exported by output block.Motor-driven
In the propulsion operation of car engine, moment of torsion can be imported into torsional vibration damper by output block and be led by input block
Go out.Particularly input block and/or output block can in circumferential direction keep off in predetermined free angle leaning against if necessary
On accumulator element, so as to transmit moment of torsion by the accumulator element between input block and output block.Output section
Part can be limited relative to the relative rotatability of input block by the compressibility of accumulator element.
Tension disk takes the tooth that otherwise will be set that convex portion can preferably substitute the teeth portion of output block.In assembling
When, substantially powerless land used of making can be engaged by plug-in type with enough backlash and connect back to back component, such as clutch
Assembly.Therefore, tensioning spring can be with slightly compressed and be preferably kept in the state of pretension in period of assembly.In dress
With after, particularly when power train is run first, (preferably automatically) tensioning spring can be made to relax, will until taking convex portion
A tooth corresponding teeth portion, being inserted into a teeth portion of plug-in type engagement presses to next tooth, it is possible thereby to avoid backlash
Possible patter patter the noise engaged with plug-in type.The tooth being inserted into the teeth portion of output block is it is possible thereby to by means of corresponding
Tension disk be clamped at substantially without play in the teeth portion in circumferential direction.Output block be arranged in the first tension disk and
Between second tension disk, so that an axial sides of output block are to the first tension disk, and output block deviates from first
Second axial sides of axial side are to the second tension disk.
Corresponding flange ring, which is particularly, to be made from a plastic material, and the plastic material has compared with steel/steel CONTACT WITH FRICTION
With the less coefficient of friction of the inner side attached troops to a unit of receiving channel so that substantially only occur whole coupling assembly relative to
Receiving channel is rotated against.It is possible thereby to avoid the relative rotation in the tensioning state that plug-in type is engaged inside coupling assembly
Turn.Therefore, the intentional friction effect of coupling assembly is substantially only with flange ring on the inner side attached troops to a unit of receiving channel
Skidding rotate against correlation.
Preferably, the first tension disk is connected by bolt with the second tension disk.Bolt is particularly can be in circumferential direction
Gear is leaned against on output block, so as to can limit maximum relative rotatability of the tension disk relative to output block by bolt.
Thus the tension disk rotation small relative to output block is needed only to, is engaged so as to build with the plug-in type of other components.
Additionally or alternatively, the first tension disk and/or the second tension disk can keep off in circumferential direction lean against first flange ring and/or
On second flange ring.
Leaned against it is particularly preferred that bolt can be kept off in circumferential direction on first flange ring and/or second flange ring.By
This, bolt can work as the carrying piece of flange ring.It may thereby be ensured that, in the state of the tensioning of socket connection, method
Blue ring can with output block identical rotating speed rotate.It can thus be avoided rotating against inside coupling assembly.
Particularly set and coordinate the first spring element on first flange ring and the first tension disk and/or coordinate second
Second spring element on flange ring and the second tension disk.It can intentionally be increased by spring element and be made up of torsional vibration damper
Vibratile spring cushion system vibration damping share, for example to reduce resonance effects.Here, the vibration damping can pass through
Friction of the flange ring in the respective inside of receiving channel is realized.Here, the size of friction can be by being carried by spring element
The normal force being applied with and friction supplied is suitably adjusted to upper contact surface, so as to reach desired effectiveness in vibration suppression.
Preferably, the first spring element and/or second spring element are configured to disc spring.Disc spring has relatively small
It is axially extending.It is possible thereby to axial arrangement space requirement be remained small.Particularly set only just what a be configured to
The spring element of disc spring.In the described situation, applied from the tension disk that spring element is positioned farther out by disc spring
Spring force be press directly against attached troops to a unit flange ring, without other spring element.
It is particularly preferred that the first spring element directly contacts the first tension disk, and/or second spring element directly contacts
Two tension disks.Here, take full advantage of following understanding, tension disk after backlash is eliminated substantially without relative rotation with output
Part rotates and thus has the rotating speed substantially the same with output block together.It is possible thereby to avoid spring element and output
Part is directly contacted, without setting one to be used to realize in the tension disk that is set between spring element and output block
Spring element is in direct contact with the window on output block.Instead, spring element is not in contact with ground directly for output block
Cooperation is connect on tension disk.The structure is it is possible thereby to keep simple and with low cost.
Particularly, the first spring element directly contacts first flange ring, and/or second spring element directly contacts the second method
Lan Huan.It is possible thereby to avoid the component between middle insertion flange ring and spring element.
Preferably, there is maximum radial to extend Δ r for first flange ring and/or second flange ring, wherein, the footpath of tensioning spring
There is spacing d to smallest radial inward flange of the outward flange relative to first flange ring and/or second flange ring in inactive state,
Wherein, -0.25≤d/ Δs r≤1.00, particularly 0.00≤d/ Δs r≤0.50, preferably 0.10≤d/ Δs r≤0.30 and especially excellent
Select 0.20≤d/ Δs r≤0.25.Thus, spring element can not damage flange ring it is functional in the case of very far,
It is particularly radial to be outwards displaced on flange ring.The negative value of such as -0.25≤d/ Δs r≤1.00 refers to that tensioning spring even can
Be slightly inserted between flange ring and in the axial direction observation portion by flange ring cover.
It is particularly preferred that there is maximum radial to extend Δ R for the first tension disk and/or the second tension disk, wherein, the maximum
A Δ R radial component A is radially extended in the axial direction by first flange ring and second flange ring cover, wherein, 0.00
≤ A/ Δs R≤0.60, particularly 0.15≤A/ Δs R≤0.50, preferably 0.25≤A/ Δs R≤0.45 and particularly preferred 0.35≤A/
ΔR≤0.40.Thus, tension disk can not damage flange ring it is functional in the case of very far, it is particularly radial to
It is displaced to outside on flange ring.
Particularly, tensioning spring can be locked in Pre strained state in rigging position by a locking device, wherein, locking
Device, which is particularly, to be unclamped by output block relative to rotating against for input block.Locking device can be in the assembling phase
Between close, pass through moving axially relative composition socket connection so as to substantially powerless land used of making.After assembly, locking dress
Putting to be released, to be tensioned the socket connection.Suitable locking device is particularly described in WO 2012/031582
Locking possibility provide, with regard to this its content be used as the present invention a part.
It is particularly preferred that the first tension disk and/or the second tension disk block tensioning spring in the axial direction.It is possible thereby to
Tensioning spring is prevented axially to deviate from by tension disk.
Particularly output block and/or the first tension disk and/or the second tension disk have to be used to receive at least in part and opened
The window of tight spring.Thus, tensioning spring easily can in circumferential direction keep off in the inside of the window of output block and lean against output
On part, to transmit moment of torsion.In addition, tensioning spring can be in the window for being configured to accordingly grow in circumferential direction of tension disk
Inside relatively rotates, without taking tension disk.Therefore, tension disk need not be molded over along stretching, extension and open in the axial direction
On tight spring, it is achieved thereby that small structure space in the axial direction.
In addition, the present invention relates to shock absorber in a kind of torsional vibration damper, particularly double mass flywheel or disk, it is used for machine
Torsion inhomogeneities in the power train of motor-car is damped, and the torsional vibration damper has the input unit for being used for importing moment of torsion
Part, wherein, input block constitutes the receiving channel for receiving the accumulator element for being especially constructed to arc spring, and institute
Stating torsional vibration damper has coupling systems that are can constructing as described above and improved, being partly put into receiving channel
Part.In the radius region for the flange ring that coupling assembly is extended to by tension disk, tension disk, tensioning spring and teeth portion footpath can be made
To outside displacement, so as to realize the torsional oscillation vibration damping with small moment of torsion radial structure space requirement, that increase can be transmitted
Device.
In addition, the present invention relates to a kind of torsional oscillation component, its torsion inhomogeneities being used in the power train to motor vehicle is entered
Row damping, the torsional oscillation component has construction and improved, can be with motor car engine engine shaft coupling as described above
The torsional vibration damper of conjunction, and coupled without relative rotation by the teeth portion of output block, for passing drive shaft and motor vehicle
The clutch assembly of at least one transmission input shaft connection of dynamic device.The coupling of torsional vibration damper is extended to by tension disk
In the radius region of the flange ring of seaming element, tension disk, tensioning spring and teeth portion can be made radially outward to shift, so as to reality
The torsional oscillation component of the existing moment of torsion that can transmit increase.
Brief description of the drawings
Below with reference to the accompanying drawings the present invention is exemplarily illustrated according to preferred embodiment, wherein, following features not only may be used
Can describe separately and in combination one aspect of the present invention.In accompanying drawing:
Fig. 1 shows the schematical profile of torsional vibration damper,
Fig. 2 shows the schematical profile of the coupling assembly for the torsional vibration damper for coming from Fig. 1,
Fig. 3 shows the schematical profile along the cutting plane staggered in circumferential direction of Fig. 2 coupling assembly.
Embodiment
Torsional vibration damper 10 shown in Fig. 1 is configured to double mass flywheel, and the double mass flywheel has as primary matter
Measure the input block 12 worked and the output block 14 worked as secondary mass.Input block 12 can be sent out with motor vehicle
The engine shaft of motivation is either directly or indirectly connected.Input block 12 can keep off leaning against in circumferential direction is configured to pressure bullet
On spring, particularly the accumulator element 16 of arc spring, the accumulator element can be kept off in circumferential direction again to be leaned against relatively
In on the output block 14 that input block 12 can limitedly rotate, so as to by the moment of torsion imported by input block 12 to turn round
The mode of vibration damping of shaking is delivered on output block 14.Accumulator element 16 is arranged in the receiving channel 18 being made up of input block 12
In.Here, receiving channel 18 particularly has generally toward the first of axial direction in the radius region of output block 14
Inner side and the second inner side 22 towards opposite axial direction.
Output block 14 is also the part of coupling assembly 24, by the help of the output block can with power stream direction
Upper back to back component, particularly clutch assembly connection, the clutch assembly are used to make the drive shaft of motor car engine
Coupled with least one transmission input shaft of automotive drive.Coupling assembly 24 can input block 12 relative to
Output block 14 skidded on the inner side 20,22 of receiving channel 18 in the way of rubbing device when rotating against ground slide and by
This provides the intentional friction of the vibration damping share for increasing torsional vibration damper.
Coupling assembly 24 shown in Fig. 2 and Fig. 3 has output block 14, and the output block, which has, is configured to interior teeth portion
, for plug-in type engage teeth portion 26.In order to eliminate the backlash of plug-in type engagement after assembly, the first tension disk 28 is set
And the second tension disk 30 being connected without relative rotation by bolt and the first tension disk 28.Second tension disk 30 has insertion
Convex portion 32 is taken into the space of teeth of teeth portion 26.Input block 12 is relative to output block 14 when in motor vehicle first start
During rotation, the locking of the tensioning spring 34 of pretension can be automatically released from.Therefore, coordinate in output block 14 and coordinate
Tensioning spring 34 on tension disk 28,30 can make tension disk 28,30 relative to output block 14 rotate so far, until
The tooth being inserted into teeth portion 26 can be sandwiched in the case of without backlash and take between convex portion 32 and back to back tooth 28.
Tension disk 28,30 and/or the bolt for making tension disk 28,30 be connected to each other can in circumferential direction keep off and lean against first
On flange ring 36 and second flange ring 38.It is possible thereby to take with making the shape sealed of flange ring 36,38.Additionally, flange ring 36,
38 can be partly overlapping in circumferential direction, is leaned against so that first flange ring 36 can be kept off on second flange ring 38 and in week
Taken on to direction, or vice versa.Therefore be sufficient that in principle, the first tension disk 28 and/or the second tension disk 30 and/
Or bolt can only keep off leaning against on first flange ring 36 or only keeping off and lean against on second flange ring 38 in circumferential direction.
When output block 14 is rotated against relative to input block 12, first flange ring 36 can skid the first of receiving channel 18
Slided on inner side 20, and second flange ring 38 is slided in which can skid on the second inner side 22 of receiving channel 18, and carry
For the vibration damping of the definition of friction by producing herein.Particularly being embodied as by the flange ring 36,38 of plastic manufacturing can be in the axial direction
Upper relative motion and may be constructed such that disc spring the first spring element 40 press to away from each other inner side 20,22.Only
One the first spring element 40 set for this can be rested on directly on the tension disk 28 of first flange ring 36 and first herein.
Tension disk 28,30 partly extends between first flange ring 36 and second flange ring 38, so that tension disk 28,30
Part radius region A by flange ring 36,38 cover.Flange ring 36,38, which has, radially extends Δ r, and described radially extend can
To be overlapped with the capped part A.Here, tension disk 28,30, which has, radially extends Δ R.Thus, tensioning spring 34 can be with footpath
To being outwards displaced to such degree so that tensioning spring 34 is only with very small radial direction spacing d relative to flange ring 36,38
Radially inwardly it is spaced apart, so that the radial structure space inside flange ring 36,38 is saved, and teeth portion 26 can have spy
Not big nominal diameter.
Reference numerals list
10 torsional vibration dampers
12 input blocks
14 output blocks
16 accumulator elements
18 receiving channels
20 first inner sides
22 second inner sides
24 coupling assemblies
26 teeth portion
28 first tension disks
30 second tension disks
32 take convex portion
34 tensioning springs
36 first flange rings
38 second flange rings
40 first spring elements
A parts
D spacing
Δ r flange rings are radially extended
Δ R tension disks are radially extended
Claims (10)
1. a kind of coupling assembly, it is used to make torsional vibration damper (10), particularly double mass flywheel be coupled to the transmission of motor vehicle
Fasten, the coupling assembly has:
The output block (14) extending into a receiving channel (18), the receiving channel is used to receive especially to be constructed to arc
The accumulator element (16) of spring, the output block is used for the moment of torsion for exporting the torsional vibration damper (10), wherein, it is described defeated
Go out part (14) have be used for constitute plug-in type engagement teeth portion (26), the teeth portion particularly with for making motor car engine
Drive shaft constitutes plug-in type with the clutch assembly that at least one transmission input shaft of automotive drive couples and engaged;
The first flange ring (36) in the first axially inner side (20) of the receiving channel (18), the first flange can be coordinated
Ring is used to be partially radially the border for limiting the receiving channel (18);
It can coordinate in the second axially inner side (22) of direction first axially inner side (20) of the receiving channel (18)
Second flange ring (38), the second flange ring is used to be partially radially the border that limits the receiving channel (18);
Towards the first tension disk (28) of the first axial side of the output block (14);
Towards the second tension disk (30) of the second axial side of the output block (14), wherein, first tension disk (28)
And/or second tension disk (30) have extend into the space of teeth of the teeth portion of the output block (14) (26) take it is convex
Portion (32);With
The tensioning bullet on the output block (14), first tension disk (28) and second tension disk (30) can be coordinated
Spring (34), the tensioning spring be used for by it is described take convex portion (32) relative to the output block (14) rotate against come
The backlash of socket connection is eliminated,
Wherein, first tension disk (28) and second tension disk (30) in the axial direction observation portion by described
One flange ring (36) and the second flange ring (38) covering.
2. coupling assembly according to claim 1, it is characterised in that first tension disk (28) by bolt with it is described
Second tension disk (30) connect, wherein, the bolt can keep off in circumferential direction lean against the first flange ring (36) and/or
On the second flange ring (38).
3. coupling assembly according to claim 1 or 2, it is characterised in that set one to coordinate in the first flange ring
(36) the first spring element (40) and/or cooperation and on first tension disk (28) are in the second flange ring (38) and institute
State the second spring element on the second tension disk (30).
4. coupling assembly according to claim 3, it is characterised in that first spring element (40) directly contacts described
First tension disk (28), and/or the second spring element directly contact second tension disk (30).
5. the coupling assembly according to claim 3 or 4, it is characterised in that first spring element (40) directly contacts
The first flange ring (36), and/or the second spring element directly contact the second flange ring (38).
6. coupling assembly according to any one of claim 1 to 5, it is characterised in that the first flange ring (36) and/
Or there is the second flange ring (38) maximum radial to extend Δ r, wherein, the radially outward edge of the tensioning spring (34) is quiet
Only in state relative to the first flange ring (36) and/or the second flange ring (38) smallest radial inward flange have between
Away from d, wherein, -0.25≤d/ Δs r≤1.00, particularly 0.00≤d/ Δs r≤0.50, preferably 0.10≤d/ Δs r≤0.30 and spy
Not other preferably 0.20≤d/ Δs r≤0.25.
7. coupling assembly according to any one of claim 1 to 6, it is characterised in that first tension disk (28) and/
Or there is second tension disk (30) maximum radial to extend Δ R, wherein, a radial part of the maximum radial extension Δ R
A is divided to be covered in the axial direction by the first flange ring (36) and the second flange ring (38), wherein, 0.00≤A/ Δs R
≤ 0.60, particularly 0.15≤A/ Δs R≤0.50, preferably 0.25≤A/ Δs R≤0.45 and particularly preferred 0.35≤A/ Δs R≤
0.40。
8. coupling assembly according to any one of claim 1 to 7, it is characterised in that the tensioning spring (34) is in dress
With can be locked in position by a locking device in Pre strained state, wherein, particularly described locking device can be by described
Output block (14) unclamps relative to rotating against for input block (12).
9. shock absorber in a kind of torsional vibration damper, particularly double mass flywheel or disk, it is used in the power train to motor vehicle
Reverse inhomogeneities to be damped, the torsional vibration damper has the input block (12) for being used for importing moment of torsion, wherein, it is described defeated
Enter part (12) and constitute a receiving channel (18), the receiving channel is used to receive the accumulator for being especially constructed to arc spring
Element (16), and the torsional vibration damper has coupling assembly according to any one of claim 1 to 8 (24), should
Coupling assembly is partly put into the receiving channel (18).
10. a kind of torsional oscillation component, its torsion inhomogeneities being used in the power train to motor vehicle is damped, the torsional oscillation group
Part has torsional vibration damper according to claim 9 (10) and a clutch assembly, the torsional vibration damper can with it is motor-driven
The engine shaft coupling of car engine, the clutch assembly passes through the teeth portion (26) of output block (14) coupling without relative rotation
Merge and for making drive shaft couple with least one transmission input shaft of automotive drive.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112283296A (en) * | 2019-07-24 | 2021-01-29 | 舍弗勒技术股份两合公司 | Torsional vibration damper |
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DE102017118769A1 (en) | 2017-08-17 | 2019-02-21 | Schaeffler Technologies AG & Co. KG | torsional vibration dampers |
DE102017123885A1 (en) | 2017-10-13 | 2019-04-18 | Schaeffler Technologies AG & Co. KG | splines |
DE102017123887A1 (en) | 2017-10-13 | 2019-04-18 | Schaeffler Technologies AG & Co. KG | splines |
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JP2002340092A (en) * | 2001-05-17 | 2002-11-27 | Honda Motor Co Ltd | Flywheel device of motor |
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CN112283296B (en) * | 2019-07-24 | 2024-04-12 | 舍弗勒技术股份两合公司 | Torsional vibration damper |
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DE102016218670A1 (en) | 2017-04-13 |
CN107023611B (en) | 2020-06-16 |
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