CN108626309A - Torsional vibration damper - Google Patents
Torsional vibration damper Download PDFInfo
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- CN108626309A CN108626309A CN201810179073.XA CN201810179073A CN108626309A CN 108626309 A CN108626309 A CN 108626309A CN 201810179073 A CN201810179073 A CN 201810179073A CN 108626309 A CN108626309 A CN 108626309A
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- spring element
- spring
- vibration damper
- torsional vibration
- hollow wheel
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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
- F16F15/1204—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 with a kinematic mechanism or gear system
- F16F15/1206—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 with a kinematic mechanism or gear system with a planetary gear system
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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
-
- 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
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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
- F16F15/121—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
- F16F15/1234—Additional guiding means for springs, e.g. for support along the body of springs that extend circumferentially over a significant length
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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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- 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
- F16F15/18—Suppression of vibrations in rotating systems by making use of members moving with the system using electric, magnetic or electromagnetic means
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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
- F16F15/129—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 characterised by friction-damping means
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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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/06—Magnetic or electromagnetic
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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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
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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)
- Electromagnetism (AREA)
- Retarders (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Torsional vibration damper, including planetary driving device component, the planetary driving device component has at least one spring element of multiple rotation inhomogeneities with the planetary gear that can be engaged by shaft-driven driving pinion and for mitigating the driving pinion, wherein, the spring element (8), which is arranged in, surrounds the planetary gear (3), the hollow wheel (6) that can be rotated around the rotation axis of the driving pinion (4) is external, the planetary gear (3) is engaged with the interior teeth portion of the hollow wheel, and it is supported in the hollow wheel (6) with an end and is supported on the fixed bearing in position (10) with another end.
Description
Technical field
The present invention relates to a kind of torsional vibration dampers comprising planetary driving device component, the planetary driving device component
With multiple with planetary gear that is being engaged by shaft-driven driving pinion and at least one for mitigating driving pinion
Rotation inhomogeneities spring element.
Background technology
Such torsional vibration damper is usually used with internal combustion engine with connecting.The driving pinion of torsional vibration damper is located at
On the bent axle of internal combustion engine.Ground is determined by principle, generates rotation inhomogeneities on bent axle in internal combustion engine operation, the rotation is not
Uniformity is unfavorable and by torsional vibration damper come vibration damping.For this purpose, being provided with planet biography in terms of torsional vibration damper
Dynamic device assembly, the planetary driving device component are used for power dividing (Leistungsverzweigung), also, the row
Star transmission component is coupled with spring element.The spring element (such as arc spring) is located at the rotation system of torsional vibration damper
In system, i.e., in company with rotation, it is correspondingly fixed that this, which requires spring element,.In addition disadvantageously, the integrated raising of spring element
The quality of rotation.
Invention content
The present invention is based on this problems, it is indicated that a kind of torsional vibration damper improved on the other hand.
In order to solve this problem, arranged according to the present invention in the torsional vibration damper for the type that introductory song is previously mentioned：Spring
Element be arranged in surround planetary gear, can be around hollow wheel that the rotation axis of driving pinion rotate outside (planetary gear and institute
State the interior teeth portion engagement of hollow wheel) and be supported in hollow wheel with an end and to be supported on position with another end solid
On fixed bearing.
In torsional vibration damper according to the present invention, at least one spring element is arranged in outside rotary system,
That is, it is located at except the power dividing device realized by planetary driving device component.Planetary driving device component packet
Hollow wheel is included, planetary gear is engagingly arranged in hollow wheel in the hollow wheel.Hollow wheel is self by least one spring element
The fixed bearing of part relative position (such as motor body or case of transmission) is supported.The hollow wheel can be small around driving
The pivot axis of gear, this causes, in the case that cause change planetary gear movement rotation it is non-uniform start it is hollow
The rotation of wheel, however, the rotation of the hollow wheel is inhibited by least one spring element, at least one spring element
It is for example slightly compressed due to rotating.I.e. hollow wheel " is suspended " to a certain extent by least one spring element.
Due to according to the present invention cloth of the spring element outside rotary system (i.e. outside planet transmission component)
It sets, spring element is not by centrifugal force, and in the case where not considering that as caused by rotation inhomogeneities, vibration damping is moved certain
It is fixed in position in degree.Therefore, it is different from the prior art, centrifugal force pulls not occurring, this realization, spring element
When needed differently design and when necessary than being integrated into rotary system in the case of may larger determine size.
Furthermore it is possible to the quality of rotary system be reduced, because spring element no longer makes contributions to this.
The coupling of planetary driving device component to speed changer can be realized in any way, such as be turned by downstream connection
Square transfer device either clutch (clutch be related to single clutch either double clutch wet type or dry type) or
It is transmitted torque on speed changer by torque converter and analog (i.e. corresponding functional group) realization, the torque is passed by planet
Dynamic device assembly shunting.
According to the first invention alternative solution, the spring element extended only one arc can be set, the spring element
Almost 360 ° of ground surround hollow wheel to part.That is, being used herein only one spring element, long arc is used in this case
Spring, almost 360 ° of ground extend the arc spring around hollow wheel.This provides following advantages：Only one component is assembled, this
It is easy to implement herein, because spring element is except rotary system.So in this case, though spring element consumingly
It is extruded, also does not cause to form imbalance in rotary system, because spring element is not a part for the rotary system.Cause
This can realize such configuration for including only one spring element in torsional vibration damper according to the present invention.
To this alternatively it is contemplated that the multiple spring elements arranged with being symmetrically staggered in the circumferential of setting, the bullet
Spring members support is in hollow wheel and on bearing.That is, in this invention configuration, multiple spring elements, such as four are assembled
A spring element, four spring elements are staggered 90 ° respectively, wherein on the one hand each spring element is supported in hollow wheel
And it is on the other hand supported on bearing (i.e. such as motor body or case of transmission).
Third invention alternative solution is arranged：It is arranged multiple groups of spring element, described group respectively by two or more in week
The spring element composition being successively arranged on direction, wherein each group be respectively supported in hollow wheel and bearing on.That is,
Here, each spring element group is made of the spring element that two or more are mutually concatenated in circumferential direction, the spring element
Part constitutes correspondingly long spring element component at it to a certain extent on the whole.Herein, such as three can be also arranged
Or four this kind of spring element groups, the spring element group are correspondingly arranged symmetric around periphery with being staggered.
It is practical, one or more sliding members are configured to the spring element or to each spring element, it is described
For sliding members radially to spring element described in outer support, the sliding members is arranged in the position for annularly surrounding hollow wheel
On fixed component.One or more spring elements are guided in radially outer by the sliding members, to one
Or prevent from turning up (Einknicken) in the case of the compression of multiple spring elements, because of spring element quilt outward radially
Support.Such sliding members can be the rail of for example longer bending or individual sliding block or the like.
One or more of spring elements are implemented preferably in the form of one or more helical springs, the spiral bullet
Spring is not only implemented or is selected in length but also according to configuration in desirable spring performance.
In order to correspondingly support one or each spring element, one or more supports are provided in hollow wheel
The radially protruding part of one or more of spring elements, such as also in the fixed structure in position for annularly surrounding hollow wheel
It is provided on part or on one of the component radially protruding part for constituting one or more bearings.That is, spring element is (i.e. for example
Helical spring) it is placed in single radially protruding part with its corresponding end, wherein the mutual spacing of these radially protruding parts exists
The corresponding length for defining spring element or spring element group is seen in circumferential direction.In uniquely about 360 ° of circular bullets in ground
In the case of spring, the radially protruding part in hollow wheel and on component is correspondingly neighbouring, in shorter spring element
Part or the spring element are staggered in the case of such as 90 °, and the radially protruding part offsets one from another corresponding angular segments.
According to a kind of particularly practical expansion scheme, in accordance with the invention it is possible to be arranged it is a kind of for changing one or
The device of the damping behavior of multiple spring elements.Can change or adjust by this change device can be by one
Or the vibration damping that multiple spring elements are realized, that is to say, that can finally change characteristic curve.This can be achieved in：It can lead to
It crosses the change device and either controls spring travel or spring process or spring movement to change.
To achieve it, the practical configuration setting of the present invention：The device can control, generate magnetic field
One or more elements, one or more of position of components are fixedly and adjacent with one or more of spring elements
Ground arrange and its generated magnetic field and one or more of spring elements and/or be allocated to one or more of bullets
The coupling element of spring element interacts.Realize the magnetic between the change device and one or more of spring elements
Property interaction, mode is, a magnetic field or multiple magnetic fields are generated with controlling by corresponding control device, one
Either multiple magnetic fields interact with spring element or spring element material in magnetic field.This causes, such as due to this magnetic phase
Interaction can improve the friction that spring element is for example radially positioned on external slide guiding device or the like, to
In power loading spring element, which shows the spring deflection different from the case of no magnetic interaction
Feature (Einfederverhalten).Instead of one or more magnetic fields and spring element or spring element material itself
Directly interaction, it is contemplated that generated one or more magnetic field and being allocated to one or more of the spring element
A coupling element interaction.These coupling elements are correspondingly mechanically connected with one or more of spring elements.If deposited
In the magnetic field being applied on coupling element, then the coupling element is impacted in terms of its movement, because of magnetically " system
It is dynamic ", thus cause the movement that spring element correspondingly changes at spring deflection (Einfedern) again.That is, logical
Spring performance song can be realized by crossing the electromagnetism movement control of one or more of spring elements so to a certain extent
The targetedly change of line or damping behavior.
Be preferably used be allocated to one or more of spring elements, in this case on component movably
The sliding members of guiding is as coupling element, the sliding members and one or more of spring element mechanical couplings.It is described
On the one hand sliding members or sliding block are used for slidably supported device as described, and one to outer support radially
Or multiple spring elements.However, in this invention configuration, the sliding members also additionally serves as and magnetic field interaction
Coupling element.Rubbing on the external leading device of coupling element in the radial direction thereof can be improved by this magnetic coupling again
It wipes, thus generates the change of kinetic characteristic of spring element and similar again.For this purpose, sliding members or sliding block and spring element
It mechanically fixedly connects, such as its mode is, the sliding members or sliding block are embedded into the bung flange of helical spring, Huo Zheqi
Mode is, they are welded and similar with bung flange.
Be preferably provided with coil as generate magnetic field element, the coil correspondingly controlled by control device or
Person is powered.Thus, it is possible to adjust accordingly the intensity in magnetic field, and thus also it is capable of adjustment spring element or coupling element
The degree of interaction or friction catch.
Instead of using such electromagnetic vibration damping control device, it is contemplated that：Device for changing vibration damping includes one
Or multiple moveable elements that can hydraulically or pneumatically manipulate, the moveable element and one or more of springs
Element or with the mechanically phase interaction of one or more sliding members (with one or more of spring element mechanical couplings)
With.Herein, i.e., corresponding plunger (Stempel) is for example set, and the plunger hydraulically or pneumatically can for example resist return
Power is moved and can be moved to coupling element, and to which friction load occur there, the friction load influences coupling again
The movement of element and therefore change spring performance or damping behavior.
Description of the drawings
It is explained with reference to the drawings the present invention below according to embodiment.Attached drawing is schematic representation and shows：
The schematic diagram of Fig. 1 first embodiments, according to the present invention torsional vibration damper,
The partial view in the section of the torsional vibration damper of Fig. 2 Fig. 1,
Fig. 3 third embodiments, torsional vibration damper according to the present invention schematic diagram, and
The 4th embodiments of Fig. 4, torsional vibration damper according to the present invention schematic diagram.
Specific implementation mode
Fig. 1 shows torsional vibration damper 1 according to the present invention comprising planetary driving device component 2, Gear Planet Transmission dress
Component to be set to engage with multiple planetary gears 3 with outer toothed portion, the planetary gear is engaged with the driving pinion 4 with outer toothed portion,
The driving pinion is connect with drive shaft 5, such as bent axle.
In addition, planetary driving device component 2 includes hollow wheel 6, planetary gear 3 is also engaged with the interior teeth portion of the hollow wheel.
Hollow wheel 6 itself can be around the pivot axis of drive shaft 5.The hollow wheel is received in external annular component 7, institute
It is that for example motor body either a part for case of transmission or is fixed on such motor body or change to state component
On fast device shell.Hollow wheel 6 is fixed by two spring elements 8 (being in the helical spring form of bending herein) relative to position
Component 7 support.For this purpose, in the embodiment illustrated, there are two radially protruding part 9, spring elements for setting in hollow wheel 6
8 are placed on an end in the radially protruding part, and there are two radially protruding part 10, spring elements 8 for setting on component 7
Other end be supported in the radially protruding part.
At runtime, the rotation of drive shaft 5 and driving pinion 4 and planetary gear 3 and its companion rotation.In normal operation
When, what hollow wheel 6 was fixed in position to a certain extent, because planetary gear 3 passes through the connection for the transmission torque not being shown specifically
Device is connect with speed changer.Planetary driving device component 2 forms power dividing device.
If the rotation inhomogeneities of generation driving device (i.e. internal combustion engine) (by the driving device driven by drive shaft 5
It is dynamic), then the rotational motion of hollow wheel 6 is generated, this inhomogeneities is mitigated by the rotational motion.Because of the torsion of hollow wheel 6
Turn the compression for inevitably causing spring element 8, that is to say, that the spring element is compressed and thus receives rotation not
Uniformity mitigates the rotation inhomogeneities.This rotational motion is shown by two arrow P in Fig. 1.It is rotating not
After uniformity abatement, spring element 8 and return.
In addition, showing the device 11 for changing the damping behavior of one or more of spring elements 8.Shown
In embodiment, the device 11 includes six coils 12, and the coil can be by control device 13 targetedly and must
It is also individually powered when wanting.Coil 12 is used to establish the magnetic field to interact with coupling element 14.In the embodiment illustrated,
These coupling elements 14 additionally serve as the support component of spring element 8.For this purpose, coupling element 14 is in annular component 7
It is supported and is guided on inner peripheral, the coupling element can also be referred to as sliding members or sliding block.
It is interacted with corresponding metal Coupling element 14 by the corresponding magnetic field that coil 12 generates.According to this magnetic phase
The movement of the intensity of interaction, corresponding coupling element 14 is more or less impacted.In the case where coupling is strong, with compared with
Weak magnetic couplings power mutually greater than necessary come make coupling element 14 move and therefore compress corresponding spring element 8.I.e.
Thus, it is possible to change the movement of spring element and more specifically change its characteristic curve and therefore can change phase
The damping behavior for the spring element answered, thus when necessary can be uneven to corresponding different rotation by changing damping behavior
Property is reacted.
As it can be seen that two spring elements 8 are not in the rotary system being made of drive shaft 5, driving pinion 4 and planetary gear 3
Portion, but the elastic element is transferred in the static region of torsional vibration damper 1.This causes：It can significantly reduce and be
The moving-mass of system, such as also need not take special precautionary measures in terms of the spring element bearing and in terms of support etc..
Fig. 2 shows the section views of the torsional vibration damper 1 of Fig. 1.Show to have driving pinion 4 and planetary gear 3
Axis 5.Also show that hollow wheel 6 and spring element 8 and coupling element 14, the coupling element with radially protruding part 9 have
The coil 12 attached in component 7.
In order to further decrease inhomogeneities, show that additional oscillating mass 15, the oscillating mass are arranged in axis side, such as
Optionally additional mass 16 shown by dashed lines is also disposed at axis side, and the additional mass is arranged in hollow wheel 6.
In addition, being only exemplarily provided with torque transmitter 17, planetary gear 3 is by the torque transmitter under
The speed changer of trip couples.This attachment device 17 can be related to arbitrary torque transmitter, such as torque converter or isolated conjunction
Device either double clutch (wet type or dry type run) or corrugated sheet (Flexplatte) or the like.
A kind of moveable element 18 that can pneumatically or hydraulically manipulate is shown in FIG. 2 (such as can be in axial direction
On the pin or the like that is moved to the sliding members 14 of the elements act in this as simple sliding) as influencing vibration damping
The feasibility of the replacement of characteristic.Element 18 for example acts on end side and can determine ground shadow by friction by this method in the axial direction
The movement of sliding members 14 is rung, thus realizes the change of damping behavior again.
Fig. 3 shows the embodiment of torsional vibration damper 1 according to the present invention, in this embodiment, identical attached drawing
Label is used for identical component.It shows again fixed together with the axis 5 and planet 3 and hollow wheel 6 of driving pinion 4 and position
Component 7.In this configuration, unique spring element 8 in almost 360 ° of circular helical spring forms, the spiral shell are only shown
Rotation spring opposed member 7 in circular slide guiding device 19 is guided and is supported.Coil 12 is set again, and the coil is used
In the kinetic characteristic and spring performance that influence spring element 8.
In this configuration, it is provided with the unique spring element of only one 8.Herein, this is feasible, because of spring element
Part 8 is arranged in outside rotary system and since camber of spring is without any imbalance for being happened inside rotary system.To the greatest extent
Pipe is not illustrated in detail in herein, alternatively, can also corresponding coupling element 14 be used to replace guide rail 19.Coil 13 is in this way
Design is powered in this way so that although guide rail 19 is connected between, which also can occur phase interaction with spring element 8
With the spring element is naturally also made of the metal interacting.
Finally, Fig. 4 shows a kind of embodiment of torsional vibration damper 1 according to the present invention, including together with the small tooth of driving
The fixed component of the drive shaft 5 and planet 3 and hollow wheel 6 of wheel 4 and position 7.
In this invention configuration, there are two individual groups of springs 8 ' for setting, and the groups of springs is respectively by four in circumferential direction
The spring element 8 successively connected on direction forms, and in the spring element, a spring element 8 for being located at end supports
On the protruding portion 9 of hollow wheel 6 and another spring element 8 for being located at end is supported on the protruding portion 10 of component 7.Spring
Element 8 is connected with each other by corresponding coupling element 14, wherein coupling element 14 has corresponding radially protruding part, spring element
Part 8 is supported in the radially protruding part, sees Fig. 4.Coupling element 14 is configured with corresponding coil 12 again, thus herein also again
Realize corresponding vibration damping modification.
Two spring element groups 8 ' are arranged opposed to each other.In the embodiment illustrated, the spring element group difference
Including three spring elements 8.More such groups of springs can be naturally also set, such as the groups of springs naturally also can or it is more or
Include single spring element 8 less.
Reference numerals list
1 torsional vibration damper
2 planetary driving device components
3 planetary gears
4 driving pinions
5 drive shafts
6 hollow wheels
7 components
8 spring elements
8 ' groups of springs
9 radially protruding parts
10 radially protruding parts
11 devices
12 coils
13 control devices
14 coupling elements
15 oscillating mass
16 additional mass
17 attachment devices
18 elements
19 slide guiding devices
Claims (10)
1. torsional vibration damper comprising planetary driving device component, the planetary driving device component have it is multiple with can
The planetary gear that is engaged by shaft-driven driving pinion and for mitigating the rotation inhomogeneities of the driving pinion extremely
A few spring element, which is characterized in that the spring element (8) be arranged in surround the planetary gear (3), can be around described
The hollow wheel (6) of the rotation axis rotation of driving pinion (4) is external, the interior teeth portion of planetary gear (3) and the hollow wheel
Engagement, and the spring element is supported in the hollow wheel (6) with an end and is supported with another end in place
It sets on fixed bearing (10).
2. torsional vibration damper according to claim 1, which is characterized in that the spring extended to setting only one arc
Element (8), almost 360 ° of ground are around the hollow wheel (6) for the spring element, alternatively, setting is multiple symmetrically wrong in the circumferential
The spring element (8) arranged with opening, the spring element be respectively supported in the hollow wheel (6) and the bearing (10) on,
Alternatively, multiple groups (8 ') of setting spring element (8), described group is successively arranged by two or more in circumferential direction respectively
Spring element (8) composition, wherein each group be respectively supported in the hollow wheel (6) and bearing (10) on.
3. torsional vibration damper according to claim 2, which is characterized in that the spring element or give each spring
The one or more sliding members (14) of element (8) configuration, the sliding members is radially to spring element described in outer support, institute
State sliding members be arranged in annularly surround the hollow wheel (6), on the fixed component in position (7).
4. torsional vibration damper according to any one of the preceding claims, which is characterized in that the spring element or
Each spring element (8) is implemented in the form of one or more helical springs.
5. torsional vibration damper according to any one of the preceding claims, which is characterized in that in the hollow wheel (6)
It is provided with one or more radially protruding parts (9), the one or more spring elements (8) of radially protruding part support, also,
Annularly surround the hollow wheel (6), be provided with structure on the fixed component (7) in position or on one of described component
At the radially protruding part (10) of one or more bearings.
6. torsional vibration damper according to any one of the preceding claims, which is characterized in that setting device (11) is used for
Change the damping behavior of one or more of spring elements (8).
7. torsional vibration damper according to claim 6, which is characterized in that the device can be controlled, be generated
One or more elements (12) in magnetic field, one or more of position of components fixedly and with one or more of springs
Element (8) be disposed adjacent to and one or more of elements caused by magnetic field and one or more of spring elements
(8) and/or with the coupling element (14) for being allocated to one or more of spring elements (8) it interacts.
8. torsional vibration damper according to claim 7, which is characterized in that be allocated to one or more of spring elements
(8), the sliding members that is movably guided on the members be used as coupling element (14), the sliding members and described one
A or multiple spring element (8) mechanical couplings.
9. torsional vibration damper according to claim 8, which is characterized in that be provided in coil (12) form, generation
The element in magnetic field.
10. torsional vibration damper according to claim 6, which is characterized in that the device include can hydraulically or
One or more elements (18) pneumatically manipulate, movable, the element and one or more of spring elements (8) or
The one or more of sliding members of person (14) interact, one or more of sliding members and one or more of bullets
Spring element (8) mechanical couplings.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017106231.9 | 2017-03-23 | ||
| DE102017106231.9A DE102017106231A1 (en) | 2017-03-23 | 2017-03-23 | A torsional damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108626309A true CN108626309A (en) | 2018-10-09 |
Family
ID=63450238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810179073.XA Pending CN108626309A (en) | 2017-03-23 | 2018-03-05 | Torsional vibration damper |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108626309A (en) |
| DE (1) | DE102017106231A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780153A (en) * | 2019-01-24 | 2019-05-21 | 吉林大学 | A kind of torsional oscillation energy feed system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654173A (en) * | 2018-12-28 | 2019-04-19 | 中国电子科技集团公司第二十七研究所 | A kind of movement support arm torque balance device |
| CN109712537A (en) * | 2019-03-05 | 2019-05-03 | 东莞市劲丰电子有限公司 | The two axis contract type structures based on the rotation of flexible screen infolding |
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|---|---|---|---|---|
| CN1109563A (en) * | 1993-12-22 | 1995-10-04 | 菲希特尔及萨克斯有限公司 | Torsional vibration damper with a planetary gearset |
| CN101169170A (en) * | 2006-10-26 | 2008-04-30 | 卢克摩擦片和离合器两合公司 | Method for manufacturing winding spring clutch element and torsional vibration damper |
| CN101377224A (en) * | 2007-08-27 | 2009-03-04 | 卢克摩擦片和离合器两合公司 | Torsional vibration damper |
| WO2016034345A1 (en) * | 2014-09-04 | 2016-03-10 | Zf Friedrichshafen Ag | Rotary vibration damping arrangement |
| WO2016167013A1 (en) * | 2015-04-13 | 2016-10-20 | 株式会社エクセディ | Dynamic vibration absorber |
-
2017
- 2017-03-23 DE DE102017106231.9A patent/DE102017106231A1/en not_active Withdrawn
-
2018
- 2018-03-05 CN CN201810179073.XA patent/CN108626309A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109563A (en) * | 1993-12-22 | 1995-10-04 | 菲希特尔及萨克斯有限公司 | Torsional vibration damper with a planetary gearset |
| CN101169170A (en) * | 2006-10-26 | 2008-04-30 | 卢克摩擦片和离合器两合公司 | Method for manufacturing winding spring clutch element and torsional vibration damper |
| CN101377224A (en) * | 2007-08-27 | 2009-03-04 | 卢克摩擦片和离合器两合公司 | Torsional vibration damper |
| WO2016034345A1 (en) * | 2014-09-04 | 2016-03-10 | Zf Friedrichshafen Ag | Rotary vibration damping arrangement |
| WO2016167013A1 (en) * | 2015-04-13 | 2016-10-20 | 株式会社エクセディ | Dynamic vibration absorber |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780153A (en) * | 2019-01-24 | 2019-05-21 | 吉林大学 | A kind of torsional oscillation energy feed system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017106231A1 (en) | 2018-09-27 |
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Application publication date: 20181009 |