CN106662207B - Centrifugal pendulum - Google Patents
Centrifugal pendulum Download PDFInfo
- Publication number
- CN106662207B CN106662207B CN201580035757.7A CN201580035757A CN106662207B CN 106662207 B CN106662207 B CN 106662207B CN 201580035757 A CN201580035757 A CN 201580035757A CN 106662207 B CN106662207 B CN 106662207B
- Authority
- CN
- China
- Prior art keywords
- pendulum
- blank
- centering block
- leaving
- coupling element
- 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.)
- Expired - Fee Related
Links
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
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/145—Masses mounted with play with respect to driving means thus enabling free movement over a limited range
Abstract
The present invention relates to a kind of centrifugal pendulum (10), the centrifugal pendulum includes pendulum flange (30), and the pendulum flange can be supported in a manner of it can surround pivot center (15) rotation；Centering block (50)；With the guide device (65) for coupling centering block (50) and pendulum flange (30), wherein guide device (65) is at least one supporting member (80) and at least one is arranged in centering block (50) and/or having in pendulum flange (30) guides profile (110, 115, 221, 222) portion (100 of leaving a blank, 105, 200, 220), wherein supporting member (80) is at least partially disposed on the portion of leaving a blank (100, 105, 200, 220) in, and it is configured in guidance profile (110, 115, 221, 222) it is rolled on.
Description
Technical field
The present invention relates to a kind of centrifugal pendulums.
Background technique
Known following centrifugal pendulums, the centrifugal pendulum have centering block unit, pendulum flange.Centering block unit is with pendulum flange can be limited
The mode of movement couples.
Summary of the invention
It is an object of the present invention to provide a kind of improved centrifugal pendulums.
The purpose is realized by means of centrifugal pendulum according to the present invention.Advantageous embodiment is given below.
According to the present invention it is known that a kind of improved centrifugal pendulum can be provided by following manner, it is convex that centrifugal pendulum includes pendulum
Edge, the pendulum flange can be supported in a manner of it can surround pivot axis；Centering block；And guide device, the guide device
For centering block and pendulum flange to be coupled.Guide device include at least one supporting member and at least one in centering block and/or
The portion of leaving a blank with guidance profile being arranged in pendulum flange.Supporting member is at least partially disposed in the portion of leaving a blank, and is constituted
To be rolled on guidance profile.
Thereby, it is possible to reduce centering block when centrifugal pendulum works and/or put the abrasion of flange.
In another embodiment, pendulum flange has the first pendulum flange portion and puts flange portion at least partly with first
Second pendulum flange portion of the axially spaced setting in ground.Centering block is at least partially disposed between pendulum flange portion along axial direction.By
This, is capable of providing especially compact centrifugal pendulum.
In another embodiment, the portion of leaving a blank is arranged on the outer circumferential surface of centering block and radially outwardly at least partly
Ground opens wide.
In another embodiment, guide device includes coupling element, and wherein coupling element puts flange portion for first
It is coupled with the second pendulum flange portion.Coupling element at least partly passes through supporting member packet in surrounding place side between pendulum flange portion
It encloses.Hereby it is achieved that relative to lugs position definitely fixed-bearing component is put.Centering block is able to maintain especially big as a result,.
In another embodiment, coupling element and supporting member are arranged on centering block in radial outside.
In another embodiment, guide device includes the other portion of leaving a blank in centering block, wherein other leaves a blank
Portion is arranged along ring circumferential direction with the portion of leaving a blank at interval.Part each leave a blank equipped with coupling element.
In another embodiment, guide device includes first leaving a blank portion and include the in centering block in pendulum flange
Two leave a blank portion.Guide device includes coupling element, and wherein coupling element extends through first and second and leaves a blank portion.Supporting member is set
It sets in two at least one of portions of leaving a blank.Coupling element is engaged at least partially through supporting member.
Furthermore it is advantageous that supporting member has at least one sliding bearing or rolling bearing.
Detailed description of the invention
In the following, elaborating the present invention with reference to the accompanying drawings.It is shown here:
Fig. 1 is shown through half vertical section of centrifugal pendulum according to first embodiment；
Fig. 2 shows the sections for running through centrifugal pendulum shown in FIG. 1 along cross section A-A shown in FIG. 1；
Fig. 3 shows a variations of the guide device of centrifugal pendulum as shown in figs. 1 and 2；
Fig. 4 shows half vertical section for running through the centrifugal pendulum according to second embodiment；And
Fig. 5 shows half vertical section for running through the centrifugal pendulum according to third embodiment.
Specific embodiment
Fig. 1 is shown through half vertical section of centrifugal pendulum 10 according to first embodiment, and Fig. 2 shows along in Fig. 1
Shown in cross section A-A run through centrifugal pendulum 10 shown in FIG. 1 section.
Centrifugal pendulum 10 is supported in a manner of it can surround pivot center 15 and rotate.Centrifugal pendulum 10 includes hub 20, by the hub,
Centrifugal pendulum 10 can by means of 25 torque of axis-hub connection ordinatedly with the other component of the powertrain of motor vehicles,
Such as with torsional vibration damper or axis connection.In addition, centrifugal pendulum 10 include pendulum flange 30, the pendulum flange torque ordinatedly with hub 20
Connection.Putting flange 30 includes the first pendulum flange portion 35 and the second pendulum flange portion 40.Two pendulum flange portions 35,40 by means of
First attachment device, 45 torque is ordinatedly connected to each other.First attachment device 45 is configured to riveting device herein.Certainly,
It can be considered that other attachment devices.In the radial outside of attachment device 45, the first pendulum flange portion 35 is convex along axial direction and the second pendulum
Edge point 40 is arranged at interval.
Along axial direction between two pendulum flange portions 35,40, centrifugal pendulum 10 includes at least one centering block 50.Centering block 50 is herein
Constituted in this embodiment in part-toroidal, wherein it can be considered that it is other, the pendulum shown can be adjacent to along ring circumferential direction
The other centering block 55 that block 50 is arranged, is shown in FIG. 1 to this dotted line.Other centering block 55 herein can identically as centering block 50
It constitutes.Other centering block 55 can be coupled with centering block 50 by means of spring element 60, and the spring element is arranged along ring circumferential direction
Between two centering blocks 50,55.Certainly it can be considered that, spring element 60 is abandoned.
Centrifugal pendulum 10 further includes guide device 65.Guide device 65 is used for, and centering block 50,55 and pendulum flange 30 are coupled, and
And centering block 50,55 can be guided along scheduled wobble tracks 70 by relative to pendulum flange 30 in a manner of restrained motion.Swing rail
It is stretched in the rotational plane perpendicular to pivot center 15 at this in road 70.Certainly, here, guide device 65 can be directed to each pendulum
Block 50,55 is differently composed, for example to draw centering block 50,55 along different wobble tracks 70 in the pendulum motion of centering block
It leads.
Guide device 65 includes coupling element 75 and supporting member 80.It constitutes to 75 bolt shape of coupling element and is parallel to and turn
Shaft line 15.First pendulum flange portion 35 is connect by coupling element 75 with the second pendulum flange portion 40.Coupling element 75 herein with
Two pendulum flange portions 35,40 rivet.Certainly also it can be considered that, coupling element 75 and pendulum flange portion 35,40 with other
Mode connects.
There is circular cross section in the section that coupling element 75 puts between flange portion 35,40 at two.Here, coupling member
Part 75 is surrounded by supporting member 80 in surrounding place side between two pendulum flange portions 35,40.It can be considered that, propping up herein
It holds and is equipped with gap 81 between at least one of element 80 and two pendulum flange portions 35,40, to ensure that supporting member 80 exists
On coupling element 75 rotatably and avoid supporting member 80 in the abrasion of end side.
Supporting member 80 is configured to sliding bearing in this embodiment.Here, supporting member 80 is by inner ring 85
It is placed on the outer circumferential surface 90 of coupling element 75 as fulcrum bearing.Supporting member 80 can rotate herein around connection axis 95,
Wherein connection axis 95 is parallel to the setting of pivot center 15.Coupling element 75 and supporting member 80 exist relative to centering block 50 herein
Radial outside setting.Thereby, it is possible to provide the centrifugal pendulum 10 of particularly simple composition.
Guide device 65 has be arranged on the outer circumferential surface 96 of centering block 50 first to leave a blank portion 100 and to leave a blank about first
It second leaves a blank portion 105 along what ring circumferential direction was arranged in a staggered manner in portion 100.Two are left a blank portion 100,105 in this embodiment in the same manner
Constitute, however also it can be considered that, two portions 100,105 of leaving a blank are constituted differently from one another.100,105 direction of portion of leaving a blank is radial
Outside is unlimited.First leaves a blank portion 100 with the first guidance profile 110 and second leaves a blank portion 105 with the second guide wheel
Exterior feature 115.The setting for leaving a blank portion 105 corresponding to second, guide device 65 include along ring circumferential direction and coupling element 75 at interval
The other coupling element 75 and other supporting member 80 being arranged.
When centrifugal pendulum 10 works, centering block 50,55 is radially outward pressed in the rotational plane perpendicular to pivot center 15,
So that guidance profile 110,115 sticks on the outer circumferential surface 120 of supporting member 80, and in portion 100,105 of each leaving a blank extremely
Partially it is provided with supporting member 80.Supporting member 80 is respectively subjected to act on the centrifugal force of centering block 50,55 herein by share
F.Supporting member 80 itself is supported on pendulum flange 30 via coupling element 75.
If rotation scrambling is for example for example imported pendulum flange 30 from driving engine via hub 20, flange is put
30 rotate relative to centering block 50,55.Here, in rotation, supporting member 80 and coupling element 75 are driven, so that convex about putting
What edge 30, supporting member 80 or coupling element 75 were fixed in position.Rotation when, centering block 50 along wobble tracks 70 by radial direction to
Interior guidance, so that centering block 50 is used as accumulator.Here, outer surrounding place side 120 rolls on guidance profile 110,115, so that having
Avoid coupling element 75 and centering block 50,55 abrasion to effect.
In this embodiment, portion 100,105 of leaving a blank is arranged on the outer circumferential surface of centering block 50,55.Certainly can also consider
, portion 100,105 of leaving a blank is arranged in the other positions of centering block 50,55, so that portion 100,105 of leaving a blank is towards radially outer example
Such as closure.
In order to avoid centering block 50 from pendulum flange 30 fall off, between the inner ring 125 and backstop 130 of centering block 50,55 between
It is chosen to away from d, so that the backstop in backstop 130 of centering block 50, however can be skidded off between pendulum flange portion 35,40, it is described to stop
Gear is made up of the section for being arranged essentially parallel to the stretching, extension of pivot center 15 of the second pendulum flange portion 40.
Fig. 3 shows a variations of the guide device 65 of centrifugal pendulum 10 as shown in figs. 1 and 2.Guide device 65
It is constituted similar to guide device as shown in figs. 1 and 2.Unlike this, supporting member 80 is configured to rolling bearing.Bearing member
Part 80 includes support ring 150 and other rolling elements 155.Rolling element 155 is arranged radially in coupling element 85 about connection axis
It is rolled between support ring 150, and in support ring 150 and on coupling element 75 in surrounding place side.
Fig. 4 shows half vertical section for running through the centrifugal pendulum 10 according to second embodiment.The centrifugal pendulum 10 being shown in FIG. 4
Function be substantially similar to centrifugal pendulum 10 as shown in figs. 1 and 2.Unlike this, centrifugal pendulum 10 has structure one-piece
At pendulum flange 30.Guide device 65 has be arranged in pendulum flange 30 first to leave a blank portion 200.
Centering block 50,55 constitutes in two style and has the first centering block part 205 and the second centering block part 210, and described the
One centering block part and the second centering block part are connected to each other by means of spacer keys 215.Spacer keys 215 are passed through herein in pendulum flange 30
Be not shown recess portion engagement.
In addition, guide device 65 has be arranged in centering block part 205,210 second to leave a blank portion 220.First leaves a blank portion
200 the first guidance profile 221 in top view (not shown) with kidney shape design scheme, the first guidance profile have
Relative to the first portion 200 of leaving a blank, the center of curvature of radially inner side is set.Second leaves a blank portion 220 with setting again with kidney shape
Meter scheme second guidance profile 222, but wherein second leave a blank portion 220 have relative to second leave a blank portion 220 be arranged in radial direction
The center of curvature in outside.Of course it is also possible to consider other design schemes in the portion of leaving a blank 200,220.
In addition, guide device includes coupling element 225, leaving a blank in portion 200 first has overstriking section 230, it is described plus
Thick portion section is compared with bigger diameter, the section in overstriking section 230 on the right and in the adjacent section 235 in the left side
235, which are joined respectively to second, leaves a blank in portion 220.The radial outside of overstriking section 230 is provided with supporting member 80, so that coupling
Element 225 is not contacted with pendulum flange 30.Therefore supporting member 80 can leave a blank in portion 200 first along the first guidance profile
221 roll in pendulum motion, so that avoiding abrasion of the coupling element 225 in overstriking section 230.Additionally also it can be considered that
, leave a blank in portion 220 second, be provided with another supporting member 80 of guide device 65 so that coupling element 225 not with pendulum
Flange 30 and centering block 50 contact.
Fig. 5 shows the profilograph for running through the centrifugal pendulum 10 according to third embodiment.Centrifugal pendulum 10 is similar in Fig. 4
The centrifugal pendulum 10 shown is constituted.Unlike this, supporting member 80 is respectively arranged with for the second portion 220 of leaving a blank, the bearing is first
Part surrounds coupling element 225 in surrounding place side.Here, supporting member 80 is in the pendulum motion of centering block part 205,210 second
It is rolled on guidance profile 222, so that there is no contacts between centering block 50 and coupling element 225.
In this embodiment, supporting member 80 is shown as sliding bearing.Certainly also it can be considered that, using any
The rolling bearing of type, to guide centering block 50 along guidance profile 110,115.
It should be noted that the feature of course shown in Fig. 1 to 5 can be combined with each other.
Reference signs list
10 centrifugal pendulums
15 pivot centers
20 hubs
25 axis-hub connection
30 pendulum flanges
35 first pendulum flange portions
40 second pendulum flange portions
45 first attachment devices
50 centering blocks
55 other centering blocks
60 spring elements
65 guide devices
70 wobble tracks
75 coupling elements
80 supporting members
81 gaps
85 inner rings
90 outer circumferential surfaces
95 connection axis
The outer circumferential surface of 96 centering blocks
100 first leave a blank portion
105 second leave a blank portion
110 first guidance profiles
115 second guidance profiles
The outer surrounding place side of 120 supporting members
130 backstops
200 first leave a blank portion
205 first centering block parts
210 second centering block parts
215 spacer keys
220 second leave a blank portion
221 first guidance profiles
222 second guidance profiles
225 coupling elements
230 overstriking sections
235 sections
Claims (6)
1. a kind of centrifugal pendulum (10),
The centrifugal pendulum include pendulum flange (30), the pendulum flange can by can surround pivot center (15) rotate in a manner of branch
It holds；Centering block (50)；With guide device (65), the guide device is used for the centering block (50) and pendulum flange (30) coupling
Connection,
Wherein the guide device (65) have at least one supporting member (80) and at least one the centering block (50) neutralization/
Or it is described pendulum flange (30) in be arranged have guidance profile (110,115,221,222) portion of leaving a blank (100,105,200,
220),
Wherein the supporting member (80) be at least partially disposed on it is described leave a blank in portion (100,105,200,220), and structure
It is rolled as on the guidance profile (110,115,221,222),
Wherein the pendulum flange (30) includes the first pendulum flange portion (35) and puts flange portion (35) at least portion with described first
Axially spaced second is divided to put flange portion (40), the centering block (50) is axially arranged on the first pendulum flange portion
(35) between second pendulum flange portion (40),
It is characterized in that, the guide device (65) further includes coupling element (75), the coupling element (75) is by described first
Pendulum flange portion (35) is coupled with second pendulum flange portion (40), and the coupling element (75) is at least partly in institute
It states and is surrounded in surrounding place side by the supporting member (80) between pendulum flange portion (35,40).
2. centrifugal pendulum (10) according to claim 1,
Wherein described portion (100,105,205,220) setting of leaving a blank is on the outer circumferential surface (90) of the centering block (50) and radial
Out to being partially open.
3. centrifugal pendulum (10) according to claim 1 or 2,
Wherein the radial outside in the centering block (50) is arranged in the coupling element (75) and the supporting member (80).
4. centrifugal pendulum (10) according to claim 3,
Wherein the guide device (65) includes other portion of leaving a blank (105) in the centering block (50),
Wherein the other portion of leaving a blank (105) is arranged at interval along ring circumferential direction and the portion of leaving a blank (100),
Portion (100,105) of wherein each leaving a blank has been separately equipped with coupling element (75).
5. centrifugal pendulum (10) according to claim 1 or 2,
Wherein the guide device (65) includes first leaving a blank portion (205) and in the centering block in the pendulum flange (30)
(50) portion (220) are left a blank including second in,
Wherein the guide device (65) has at least one coupling element (225),
Wherein the coupling element (225) extends through the described first portion (205) and described second of leaving a blank and leaves a blank portion (220),
Wherein the supporting member (80) is arranged in two at least one of portions of leaving a blank,
Wherein the coupling element (225) engages at least partially through the supporting member (80).
6. centrifugal pendulum (10) according to claim 1 or 2, wherein the supporting member (80) has at least one sliding axle
It holds or rolling bearing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014212810.2 | 2014-07-02 | ||
| DE102014212810.2A DE102014212810A1 (en) | 2014-07-02 | 2014-07-02 | centrifugal pendulum |
| PCT/DE2015/200394 WO2016000710A1 (en) | 2014-07-02 | 2015-06-25 | Centrifugal pendulum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106662207A CN106662207A (en) | 2017-05-10 |
| CN106662207B true CN106662207B (en) | 2019-08-06 |
Family
ID=53765017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580035757.7A Expired - Fee Related CN106662207B (en) | 2014-07-02 | 2015-06-25 | Centrifugal pendulum |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106662207B (en) |
| DE (2) | DE102014212810A1 (en) |
| WO (1) | WO2016000710A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7263066B2 (en) | 2019-03-13 | 2023-04-24 | 株式会社エクセディ | Torque fluctuation suppressor and torque converter |
| JP7218221B2 (en) * | 2019-03-13 | 2023-02-06 | 株式会社エクセディ | Torque fluctuation suppressor and torque converter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112009002649A5 (en) * | 2008-12-08 | 2014-01-30 | Schaeffler Technologies AG & Co. KG | Damping device with centrifugal pendulum |
| DE102010049556A1 (en) * | 2009-11-16 | 2011-05-19 | Schaeffler Technologies Gmbh & Co. Kg | Flywheel for vehicle clutch, has radial outer flywheel mass, radial inner hub and spring disk for connecting flywheel mass and hub, where hub and flywheel mass have stop mediums |
| DE102010029464A1 (en) * | 2010-05-28 | 2011-12-01 | Zf Friedrichshafen Ag | Torsionsschwingungsdämpferanordnung and vibration damper device, in particular in a Torsionsschwingungsdämpferanordnung |
| WO2012095072A1 (en) * | 2010-12-24 | 2012-07-19 | Schaeffler Technologies AG & Co. KG | Centrifugal force pendulum device |
| WO2014096614A1 (en) * | 2012-12-21 | 2014-06-26 | Valeo Embrayages | Device for absorbing vibrations |
-
2014
- 2014-07-02 DE DE102014212810.2A patent/DE102014212810A1/en not_active Withdrawn
-
2015
- 2015-06-25 DE DE112015003096.4T patent/DE112015003096A5/en not_active Withdrawn
- 2015-06-25 CN CN201580035757.7A patent/CN106662207B/en not_active Expired - Fee Related
- 2015-06-25 WO PCT/DE2015/200394 patent/WO2016000710A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| DE112015003096A5 (en) | 2017-03-16 |
| WO2016000710A1 (en) | 2016-01-07 |
| CN106662207A (en) | 2017-05-10 |
| DE102014212810A1 (en) | 2016-01-07 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |