WO2014180476A2 - Verfahren zur bildung eines drehmomentübertragenden bauteils, insbesondere für ein kraftfahrzeug, entsprechendes bauteil und entsprechendes kraftfahrzeug - Google Patents
Verfahren zur bildung eines drehmomentübertragenden bauteils, insbesondere für ein kraftfahrzeug, entsprechendes bauteil und entsprechendes kraftfahrzeug Download PDFInfo
- Publication number
- WO2014180476A2 WO2014180476A2 PCT/DE2014/200179 DE2014200179W WO2014180476A2 WO 2014180476 A2 WO2014180476 A2 WO 2014180476A2 DE 2014200179 W DE2014200179 W DE 2014200179W WO 2014180476 A2 WO2014180476 A2 WO 2014180476A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- axis
- connection
- elements
- component
- torque
- 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.)
- Ceased
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
- F16D13/68—Attachments of plates or lamellae to their supports
- F16D13/683—Attachments of plates or lamellae to their supports for clutches with multiple lamellae
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
- F16D1/033—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
-
- 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
- F16F15/1203—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 manufacturing, e.g. assembling or testing procedures for the damper units
-
- 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
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/22—Vibration damping
Definitions
- the present invention relates to a method for forming a torque-transmitting component such as a clutch, in particular for a motor vehicle, a corresponding component and a corresponding motor vehicle.
- the main focus is on a space-saving connection technology for connecting elements of such a component.
- the present invention has the object, at least partially overcome the known from the prior art disadvantages.
- This object is solved by the independent claims.
- the respective dependent claims are directed to advantageous developments.
- the method according to the invention for connecting at least two elements to form a torque-transmitting component is characterized in that at least two elements have connection regions which are perpendicular in a common plane lie to the axis, wherein the elements are arranged so that the connection areas are adjacent to each other and at least partially abut each other in a circumferentially considered with respect to the axis, wherein adjacent connection areas are connected in the direction of the axis with an at least positive connection with each other.
- a torque-transmitting component is understood in particular to mean a component via which torque is transmitted in the drive train of internal combustion engines, for example in motor vehicles.
- the component may be a clutch, in particular a friction clutch, a torque converter or the like.
- the elements may preferably also be vibration absorbers (for example centrifugal pendulum pendulum) and / or EL disc carriers and the like.
- the components are preferably suitable and intended for use in drive trains.
- the component is at least partially rotatable about the axis. This means that at least parts of the component are rotatable about the axis. But it is also possible that certain parts of the component are not rotatable about the axis, but are rotationally fixed.
- Adjacent here is understood to mean that the connecting regions in the common plane are formed adjacent to one another, in particular such that in each case one connecting region of a (first) element is detached with a connecting region of the respective other (second) element.
- An embodiment is preferred in which the connection regions in the common plane, particularly preferably in the direction of a circumferential direction relative to the axis, are designed to be form-fitting. This is achieved by the at least partially adjacent to each other concerns.
- the connection areas adjacent to one another in the circumferential direction are connected to one another by a positive connection, in particular a riveted connection, space can be saved in the axial direction in comparison with known solutions, since an overlapping of the elements to be connected in the direction of the axis is no longer necessary.
- Possible differences in thickness of the adjacent connection areas can be compensated, for example, by a corresponding configuration of the connection, in particular the rivet connection, in particular at least one rivet head.
- the thickness of the connecting portions of the elements is selected so that it is identical in the direction of the axis in the region in which the positive connection is formed.
- the at least positive-locking connection can be produced by a simple riveted connection, since the adjacent connection regions lie in alignment in the direction of the axis in which the connection is formed.
- the connecting regions are formed so that a relative movement of the connected elements is prevented in the circumferential direction.
- connection areas are designed at a certain radius with respect to the axis such that they completely fill the circumference at this radius, ie there are no gaps in the circumferential direction at this radius.
- the at least one at least positive connection comprises a riveted joint.
- a riveted joint can be created in a simple and cost-effective manner at least a form-fitting and optionally non-positive and positive connection between the connection areas and the elements.
- a first connection region of a first element is formed adjacent to at least two second connection regions of at least two second elements, wherein the second connection regions overlap one another in the direction of the axis such that they lie together in the common plane.
- the second elements have a common connection region, which is formed in the circumferential direction adjacent to the connection region of the first element.
- the common connection region is formed by overlapping the connection regions of two second elements in the direction of the axis.
- the connecting regions of the two wide elements preferably have an identical projection on a plane which is formed perpendicular to the axis.
- the thickness of the second connection regions in the direction of the axis in the region in which the positive-locking connection is formed is selected so that the common thickness of the overlapping second connection element is selected. ranges of the thickness of the first connection region in the direction of the axis in this area corresponds.
- the second connection areas can be aligned with the first connection area.
- a component for transmitting torque, in particular for a motor vehicle, from an input shaft to at least one output shaft which are each rotatable about an axis constructed of a plurality of elements proposed, wherein at least two elements have connecting portions which are perpendicular in a common plane Are axis and adjacent to each other and at least partially abut each other in a circumferentially considered in terms of the axis with each other, wherein adjacent connecting portions are connected to each other in the direction of the axis with an at least positive connection.
- the first element comprises a vibration damper and the at least one second element comprises a plate carrier.
- the thickness of the connecting regions in the direction of the axis in the region in which the positive connection is formed identical.
- the connecting regions are formed so that a relative movement of the connected elements is prevented in the circumferential direction.
- the at least one at least positive connection comprises a riveted joint.
- a first connection region of a first element is formed adjacent to at least two second connection regions of at least two second elements, wherein the second connection regions overlap one another in the direction of the axis such that they lie together in the common plane.
- the thickness of the second connection regions in the direction of the axis in the region in which the positive connection is formed is selected so that the common thickness of the overlapping second connection regions is the thickness of the first connection region in the direction of the axis in FIG corresponds to this area.
- the second connection areas can be aligned with the first connection area.
- the first element comprises a vibration damper and the at least one second element comprises a plate carrier.
- such a centrifugal pendulum can be attached as a vibration damper to outer plate carriers of a simple multi-plate clutch or a double clutch.
- a motor vehicle having a drive unit with an output shaft, a drive train and a torque transmitting component according to the present invention for releasably transmitting torque from the output shaft to the drive train is proposed.
- the drive unit in the motor vehicle is arranged in front of a driver's cab and transversely to a longitudinal axis of the motor vehicle.
- the drive unit for example an internal combustion engine or an electric motor
- the drive unit for example an internal combustion engine or an electric motor
- the installation space situation for passenger cars of the small car class according to European classification is exacerbated.
- the units used in a passenger car of the small car class are not significantly reduced compared to passenger cars larger car classes. Nevertheless, the available space for small cars is much smaller.
- the adjusting device or friction clutch described above is particularly advantageous for small cars, because the overall size is small and at the same time an outer First reliable adjustment is achieved.
- Passenger cars are classified according to vehicle class according to, for example, size, price, weight, power, but this definition is subject to constant change according to the needs of the market.
- vehicles of the class small cars and microcars are classified according to European classification of the class of subcompact car and in the British market they correspond to the class Supermini, for example, the class City Car.
- Examples of the micro car class are a Volkswagen Fox or a Renault Twingo.
- Examples of the small car class are an Alfa Romeo Mito, Volkswagen Polo, Ford Fiesta or Renault Clio.
- FIGS. show particularly preferred embodiments, to which the invention is not limited.
- the figures and in particular the illustrated proportions are only schematic. Show it:
- FIG. 1 shows a known example of a riveted joint in a coupling
- Fig. 2-6 an example of a torque-transmitting component, namely a coupling with connections between different elements in different views;
- Fig. 7 a detail of a coupling with a corresponding connection
- FIG. 1 shows schematically a rivet connection 1 assumed to be known in a coupling 2.
- a first element 3 and a second element 4 overlap one another in a connection region 7 in the direction of an axis 5 about which the corresponding components of the coupling 2 can rotate.
- a rivet 6, which extends in the direction of the axis 5 the first element 3 and the second element 4 are positively connected to each other and play.
- FIGS. 2 to 6 show an example of a torque-transmitting component 100, here a coupling 100, which is constructed from a plurality of elements.
- the clutch 100 is a dual clutch with a first partial clutch 101 and a second partial clutch 102.
- the partial clutches 101, 102 each include a plurality of friction partners 103, which are also referred to as lamellae.
- the first partial clutch 101 has a first outer plate carrier 104 and a first inner plate carrier 105, to each of which a part of the friction partners 103 is attached.
- the second partial clutch 102 has a second outer disk carrier 106 and a second inner disk carrier 107, to which corresponding friction partners 103 are attached.
- the corresponding part clutch 101, 102 are closed for transmitting torque or opened to complete the transmission of torque.
- the closed state there is a frictional engagement of the corresponding friction partners 103 of the closed partial clutch 101, 102, via which a transmission of torque can take place between input and output shafts, not shown here, connected to the corresponding disc carriers 104, 105, 106, 107.
- a first element 108 in this case a vibration damper 109 designed as a centrifugal pendulum pendulum, is connected to two second elements 110, namely the first outer plate carrier 104 and the second outer plate carrier 106 according to the method described here.
- the first element 108 has a first connection region 1 1 1 and the second elements 1 10 second connection regions 1 12.
- the connection areas 1 1 1, 1 12 lie in a common plane 1 13, which is indicated in Fig. 4.
- the second connecting portions 1 12 overlap in the direction of the axis 1 14 so that they lie together in the common plane 1 13.
- the first Element 108 has a first thickness 120.
- the overlapping second connecting regions 1 12 have a common second thickness 121 which corresponds to the first thickness 120.
- the common plane 1 13 is perpendicular to an axis 1 14, around which also the input shaft not shown here and the two output shafts of the clutch 100 can rotate.
- the first connection region 1 1 1 and the second connection portions 1 12 are formed adjacent to each other. Since the connecting portions 1 1 1, 1 12 lie in the common plane 1 13, this means that they are formed in a circumferential direction 1 15 relative to the axis 1 14 adjacent to each other. This is particularly clear from Fig. 7.
- FIG. 7 shows a top view of a detail of a corresponding coupling 100 with a first connection region 11 and a second connection region 112 of a second element 110.
- the second connection region 112 of the further second element 110 lies behind the second shown in this illustration Connection area 1 12.
- First connection area 1 1 1 and second connection area 1 12 are circumferentially 1 15 adjacent to each other. At least in some regions, the edges 16 of the first connecting region 11 are located in the peripheral direction 11 at the edges 17 of the second connecting region 112 and thus form a positive fit in the circumferential direction 15.
- First connection area 1 1 1 and second connection portions 1 12 are designed so that a rivet opening 1 18 remains free through which a rivet connection 1 19 can take place.
- Fig. 7 shows a free rivet opening 1 18 and two provided with rivet joints 1 19 rivet openings. By means of these rivet joints 1 19, a fixation in the direction of the axis 1 14, as shown in particular Figures 2 to 4.
- FIG. 7 shows abutment means 130, which are formed on the second elements 110 and which form a stop for the first element 108 in the direction of the axis 1 14, not shown here.
- FIG. 5 shows a perspective view of the first element 108 and the second elements 110 and of rivets 129 which are necessary for producing the rivet connections 1119 between the first connection areas 1111 and the second connection areas 112.
- About investment means 130, which are formed in particular on the second elements 1 10, can In particular, during assembly, a fixation of the first member 108 and the second elements 1 10 to each other in the direction of the axis 1 14 done.
- Fig. 6 shows these elements in the connected state. Reference numerals are not provided on all corresponding elements in this case for the sake of clarity.
- a connection of elements 3, 4 which overlap in the direction of the axis 5 does not take place exclusively, but instead a rivet connection 19 is used, which also includes elements 15 which lie next to one another in the circumferential direction 1. 1 10 connects with each other. Backlash in the circumferential direction 1 15 is not achieved by the rivet connection 1 19 as such but on the design of the connecting portions 1 1 1, 1 12.
- the formation of a rivet connection 1 according to FIG. 1 would have meant an increased installation space requirement in the direction of the axis 1 14 by the thickness of the first element 109.
- Figures 8 and 9 show a part of a second example of a coupling 100.
- a first element 108 here a vibration damper component 131
- a second element 1 10 here a hub member 132
- first connecting portions 1 1 1 and second connecting portions 1 12 connected to corresponding rivet connections 1 19.
- first connection regions 11 1 and second connection regions 1 12 alternate.
- Viewed in the direction of the axis 1 14 are the connecting portions 1 1 1, 1 12 in a common plane 1 13.
- the space requirement in the direction of this axis 1 14th is determined by the sheet thickness of the elements 108, 109 and the corresponding heads of the rivet joints 1 19.
- the first element 108 and the second element 109 are connected to each other radially here.
- FIG. 10 very schematically shows a motor vehicle 122 with a drive unit 123, for example a combustion and / or electric motor, with an output shaft 124, which serves as an input shaft of a clutch 100.
- the clutch 100 is as described herein, for example, as shown in Figures 2 to 9, formed.
- As at least one output shaft of the clutch 100 at least one drive shaft 125 of a drive train 126 of the power train is used. 122.
- the output shaft 124 can be releasably connected to the drive train 126.
- the drive unit 123 is formed in front of a driver's cab 127.
- a torque-transmitting component 100 such as a clutch 100 can be used to make couplings 100 or other torque-transmitting components with in the direction of the axis 1 14 reduced space requirement.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Plates (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112014002286.1T DE112014002286A5 (de) | 2013-05-06 | 2014-04-24 | Verfahren zur Bildung eines drehmomentübertragenden Bauteils, insbesondere für ein Kraftfahrzeug, entsprechendes Bauteil und entsprechendes Kraftfahrzeug |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013208198.7 | 2013-05-06 | ||
| DE102013208198 | 2013-05-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2014180476A2 true WO2014180476A2 (de) | 2014-11-13 |
| WO2014180476A3 WO2014180476A3 (de) | 2015-08-20 |
Family
ID=50771383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE2014/200179 Ceased WO2014180476A2 (de) | 2013-05-06 | 2014-04-24 | Verfahren zur bildung eines drehmomentübertragenden bauteils, insbesondere für ein kraftfahrzeug, entsprechendes bauteil und entsprechendes kraftfahrzeug |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE112014002286A5 (de) |
| WO (1) | WO2014180476A2 (de) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19904134A1 (de) * | 1999-02-03 | 2000-08-10 | Mannesmann Sachs Ag | Nabe für eine Kupplung |
| DE10358390A1 (de) * | 2003-12-13 | 2005-07-07 | Dr.Ing.H.C. F. Porsche Ag | Verbindung von Scheiben mit einer Nabe, insbesondere in Kupplungen für Kraftfahrzeuge |
| DE502004005292D1 (de) * | 2004-12-15 | 2007-11-29 | Borgwarner Inc | Lamelle für Kraftübertragungsaggregat sowie Kraftübertragungsaggregat mit Lamelle |
| DE102011111072A1 (de) * | 2011-08-18 | 2013-02-21 | SGF SüDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG | Kupplungsvorrichtung, insbesondere für Industrieanwendungen |
-
2014
- 2014-04-24 DE DE112014002286.1T patent/DE112014002286A5/de not_active Withdrawn
- 2014-04-24 WO PCT/DE2014/200179 patent/WO2014180476A2/de not_active Ceased
- 2014-04-24 DE DE102014207676.5A patent/DE102014207676A1/de not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| None |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014207676A1 (de) | 2014-11-06 |
| DE112014002286A5 (de) | 2016-01-21 |
| WO2014180476A3 (de) | 2015-08-20 |
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