CN101086279A - Rotational vibration attenuation device - Google Patents
Rotational vibration attenuation device Download PDFInfo
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- CN101086279A CN101086279A CN 200710108845 CN200710108845A CN101086279A CN 101086279 A CN101086279 A CN 101086279A CN 200710108845 CN200710108845 CN 200710108845 CN 200710108845 A CN200710108845 A CN 200710108845A CN 101086279 A CN101086279 A CN 101086279A
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- Prior art keywords
- torsional vibration
- radially
- damping torsional
- axial
- thrust button
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Abstract
The invention relates to a rotational vibration attenuation device, with a primary quality and secondary quality. The said rotational vibration attenuation device can resist at least one effect of rotational vibration attenuation element and rotate relative to the primary quality in aid of bearing unit, the said bearing unit comprising an axial thrusting disc, an axial friction ring and a radial sliding bearing bush. The axial thrusting disc is connected with the primary quality without relative rotation.
Description
Technical field
The present invention relates to a kind of device for damping torsional vibration, this device for damping torsional vibration has an elementary quality and a secondary mass, this device for damping torsional vibration can be resisted the effect of at least one torsional vibration damping element and reverse with respect to this elementary quality by means of a bearing means, and this bearing means comprises an axial thrust button, an axial friction ring and a bush of bush bearing radially.
Summary of the invention
Task of the present invention is, especially improves the device for damping torsional vibration of the described type of beginning aspect bearing means.
A kind of device for damping torsional vibration, have an elementary quality and a secondary mass, this device for damping torsional vibration can be resisted the effect of at least one torsional vibration damping element and reverse with respect to this elementary quality by means of a bearing means, this bearing means comprises an axial thrust button, an axial friction ring and a bush of bush bearing radially, in this device for damping torsional vibration, this task solves like this: this axial thrust button does not have with relatively rotating and is connected with this elementary quality.This provides such advantage, can increase available axial rubbing surface.Avoided under thrust button, forming the friction corrosion in addition.
A preferred embodiment of described device for damping torsional vibration is characterised in that axial friction ring is arranged between the axial thrust button and secondary mass.Axial friction ring preferably constitutes with the little friction material of friction factor.It is very little that friction torque when thus, being equipped with the clutch separation of this device for damping torsional vibration keeps.
Another preferred embodiment of described device for damping torsional vibration is characterised in that axial thrust button has at least one protuberance radially, and described protuberance does not radially have with relatively rotating and is connected with elementary quality.Protuberance radially preferably is connected integratedly with thrust button.
Another preferred embodiment of described device for damping torsional vibration is characterised in that protuberance radially cooperates with the element of taking that stretches out from a holding member, and this holding member is fixed on qualitatively elementary.Preferably maintain rubbing device at radially outer on holding member, this rubbing device works between elementary quality and secondary mass in the working state of determining.
Another preferred embodiment of described device for damping torsional vibration is characterised in that, takes element and comprises and take dactylitic piece, and the described dactylitic piece of taking is coupled in the notch in the protuberance that is arranged on radially.The configuration of notch and size and to take the configuration and the size of dactylitic piece suitable.
Another preferred embodiment of described device for damping torsional vibration is characterised in that, takes dactylitic piece and partly extends in the axial direction.Preferred thrust button gap in a circumferential direction keeps very little.
Another preferred embodiment of described device for damping torsional vibration is characterised in that, takes dactylitic piece and is extending in the radial direction on the end.Axial thrust button partly be arranged in the axial direction take dactylitic piece between end of extending in the radial direction and elementary quality.Thus, especially assembling during device for damping torsional vibration thrust button be held in the axial direction.
Another preferred embodiment of described device for damping torsional vibration is characterised in that holding member is fixed on qualitatively elementary by means of fixed element.Holding member preferably is fixed on qualitatively elementary by means of rivet.
Another preferred embodiment of described device for damping torsional vibration is characterised in that protuberance radially has the through hole that is used to rivet projection, and it is qualitatively elementary by described riveted joint projection thrust button to be fixed on.The riveted joint projection is connected integratedly with elementary quality.
Another preferred embodiment of described device for damping torsional vibration is characterised in that, that axial thrust button has is a plurality of, two or three protuberances radially especially, and described protuberance does not radially have with relatively rotating and is connected with elementary quality.Protuberance radially preferably is connected integratedly with thrust button and is evenly distributed on the circumference of this thrust button.
Description of drawings
From the explanation that with reference to the accompanying drawings different embodiments is described in detail, obtain other advantage of the present invention, feature and details.Accompanying drawing is represented:
Fig. 1 is according to the longitudinal section of device for damping torsional vibration of the present invention;
The part of an amplification among Fig. 2 Fig. 1;
The three-dimensional view of a part among Fig. 3 Fig. 1; And
The plan view of the part among Fig. 4 Fig. 3.
Embodiment
The longitudinal section of a device for damping torsional vibration 1 has been shown among Fig. 1.The device for damping torsional vibration 1 that is also referred to as torsional vibration damper relates to a kind of double mass flywheel with input component 4, and this input component is also referred to as elementary quality.Elementary quality 4 can be rotated with respect to rotate rotation axis 6 of the output member 5 that is also referred to as secondary mass.Be connected with some energy storage elements 7 between elementary quality 4 and secondary mass 5 in known manner, these energy storage elements are resisted reversing relatively of two quality 4,5.Output member 5 comprises a flange component 8 in radially outer and 7 couplings of energy storage element.In inner radial, flange component 8 is connected with secondary mass 5 regularly by means of riveted joint connecting element 9.
Device for damping torsional vibration 1 comprises a bearing means 10, and this bearing means is working between elementary hub member 11 and secondary hub member 12 on radial direction and the axial direction.Elementary hub member 11 is connected integratedly with elementary quality 4.Secondary hub member 12 is connected integratedly with secondary mass 5.Bearing means 10 comprises a bush of bush bearing 14, and this bush of bush bearing is being arranged between elementary hub member 11 and the secondary hub member 12 in the radial direction.In addition, bearing means 10 comprises an axial friction ring 16, and this axial friction ring is arranged between secondary hub member 12 and the axial thrust button 18 in the axial direction.
Show a part that has dactylitic piece 21 among Fig. 1 among Fig. 2 enlargedly.See that at Fig. 2 vacated through hole 30 in input component 4, this through hole is used to pass screw 31, the input component 4 of torsional vibration damper 1 can be fixed on the bent axle of internal-combustion engine by means of this screw.In addition, see that axial friction ring 16 has two grooves 34,35 in inner radial at Fig. 2.The axial span of bush of bush bearing 14 in Fig. 2 with a mark and for example be about 12mm.
See in Fig. 3 and Fig. 4, stretch out three protuberances 41,42,43 radially from axial thrust button 18, respectively cooperate in the dactylitic piece 21,22,23 in these protuberances radially, described dactylitic piece stretches out from holding member 25.Dactylitic piece 21 to 23 and affiliated protuberance radially 41 to 43 ground that distributes on the circumference of holding member 25 or axial thrust button 18 equably is provided with.See that in Fig. 3 bush of bush bearing 14 and axial friction ring 16 can be pre-assembled on the input component 4.The unit that prepackage prepares then can be contained on the output member (5 among Fig. 1 and Fig. 2) that keeps flat, and thrust button 18 can not get loose or fall down.In addition, see in Fig. 3 that holding member 25 is fixed on the input component 4 by means of fixed element 45 to 47.Fixed element 45 to 47 for example can be the riveted joint element.
The reference number inventory
1 device for damping torsional vibration, 22 fingers
4 input components, 23 fingers
5 outputs, 25 holding elements
6 pivot centers, 28 rubbing devices
7 energy storage elements, 30 through holes
The axial span of 8 flange component a=
9 riveted joint connecting element, 31 screws
10 bearing meanss, 34 grooves
11 elementary hub member 41 protuberance radially
12 level hub member 42 protuberance radially
14 bush of bush bearing 43 protuberance radially
16 axial friction ring 45 fixed elements
18 thrust buttons, 46 fixed elements
19 notches, 47 fixed elements
21 dactylitic pieces
Claims (10)
1. device for damping torsional vibration (1), have an elementary quality (4) and a secondary mass (5), this device for damping torsional vibration can be resisted the effect of at least one torsional vibration damping element (7) and reverse with respect to this elementary quality (4) by means of a bearing means (10), this bearing means comprises an axial thrust button (18), an axial friction ring (16) and a bush of bush bearing (14) radially, it is characterized in that: this axial thrust button (18) nothing is connected with this elementary quality (4) with relatively rotating.
2. according to the device for damping torsional vibration of claim 1, it is characterized in that: this axial friction ring (16) is arranged between this axial thrust button (18) and this secondary mass (5).
3. the device for damping torsional vibration that one of requires according to aforesaid right, it is characterized in that: this axial thrust button (18) has at least one protuberance (41～43) radially, and described protuberance does not radially have with relatively rotating and is connected with this elementary quality (4).
4. according to the device for damping torsional vibration of claim 3, it is characterized in that: described protuberance (41～43) radially cooperates with the element of taking that stretches out from a holding member (25), and this holding member is fixed on this elementary quality (4).
5. according to the device for damping torsional vibration of claim 4, it is characterized in that: the described element of taking comprises and takes dactylitic piece (21～23) that the described dactylitic piece of taking reaches in the notch that is arranged in the described protuberance (41～43) radially.
6. according to the device for damping torsional vibration of claim 5, it is characterized in that: the described dactylitic piece (21～23) of taking partly extends in the axial direction.
7. according to the device for damping torsional vibration of claim 6, it is characterized in that: the described dactylitic piece (21～23) of taking is extending on the end in the radial direction.
8. according to the device for damping torsional vibration of one of claim 4 to 7, it is characterized in that: this holding member (25) is fixed on this elementary quality (4) by means of fixed element (45～47).
9. according to the device for damping torsional vibration of claim 3, it is characterized in that: described protuberance radially has the through hole that is used to rivet projection, by described riveted joint projection this thrust button (18) is fixed on this elementary quality (4).
10. according to the device for damping torsional vibration of one of claim 3 to 9, it is characterized in that: this axial thrust button has a plurality of, two or three protuberances (41～43) radially especially, and described protuberance does not radially have with relatively rotating and is connected with this elementary quality (4).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006026378 | 2006-06-07 | ||
| DE102006026378.2 | 2006-06-07 | ||
| DE102007007042.1 | 2007-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101086279A true CN101086279A (en) | 2007-12-12 |
Family
ID=38937385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710108845 Pending CN101086279A (en) | 2006-06-07 | 2007-06-05 | Rotational vibration attenuation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101086279A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103228942A (en) * | 2010-10-22 | 2013-07-31 | 南德盘形接轴节工厂股份有限公司 | Rotary vibration damper |
| CN106662203A (en) * | 2014-08-11 | 2017-05-10 | Zf腓特烈斯哈芬股份公司 | Torsional vibration damper |
| CN108138899A (en) * | 2015-10-12 | 2018-06-08 | 舍弗勒技术股份两合公司 | Torsional vibration damper |
| CN111630296A (en) * | 2018-04-05 | 2020-09-04 | 舍弗勒技术股份两合公司 | A clutch driven disc with a rocker arm type vibration damper having a friction device; and a friction clutch |
| CN112268072A (en) * | 2020-10-27 | 2021-01-26 | 东风越野车有限公司 | Multistage flexible torque transmission device with variable torsional rigidity |
| CN113056625A (en) * | 2018-11-15 | 2021-06-29 | 采埃孚股份公司 | Torsional vibration damping assembly |
-
2007
- 2007-06-05 CN CN 200710108845 patent/CN101086279A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103228942A (en) * | 2010-10-22 | 2013-07-31 | 南德盘形接轴节工厂股份有限公司 | Rotary vibration damper |
| CN106662203A (en) * | 2014-08-11 | 2017-05-10 | Zf腓特烈斯哈芬股份公司 | Torsional vibration damper |
| CN106662203B (en) * | 2014-08-11 | 2019-01-04 | Zf腓特烈斯哈芬股份公司 | Torsional vibration damper |
| CN108138899A (en) * | 2015-10-12 | 2018-06-08 | 舍弗勒技术股份两合公司 | Torsional vibration damper |
| CN111630296A (en) * | 2018-04-05 | 2020-09-04 | 舍弗勒技术股份两合公司 | A clutch driven disc with a rocker arm type vibration damper having a friction device; and a friction clutch |
| CN113056625A (en) * | 2018-11-15 | 2021-06-29 | 采埃孚股份公司 | Torsional vibration damping assembly |
| CN112268072A (en) * | 2020-10-27 | 2021-01-26 | 东风越野车有限公司 | Multistage flexible torque transmission device with variable torsional rigidity |
| CN112268072B (en) * | 2020-10-27 | 2021-11-23 | 东风越野车有限公司 | Multistage flexible torque transmission device with variable torsional rigidity |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |