EP3274606A1 - Nabenteil und drehschwingungsdämpfer - Google Patents
Nabenteil und drehschwingungsdämpferInfo
- Publication number
- EP3274606A1 EP3274606A1 EP16717557.9A EP16717557A EP3274606A1 EP 3274606 A1 EP3274606 A1 EP 3274606A1 EP 16717557 A EP16717557 A EP 16717557A EP 3274606 A1 EP3274606 A1 EP 3274606A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hub
- hub part
- toothing
- torsional vibration
- vibration damper
- 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.)
- Withdrawn
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
- F16F15/12—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
- F16F15/1207—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 the supporting arrangement of the damper unit
-
- 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
- F16F2226/00—Manufacturing; Treatments
- F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
- F16F2226/047—Sheet-metal stamping
Definitions
- the invention relates to a hub part, in particular for a torsional vibration damper, the hub part having a toothing. Moreover, the invention relates to a torsional vibration damper, in particular for a drive train of an internal combustion engine-driven motor vehicle, comprising an input part and an output part with a common axis of rotation about which the input part and the output part are rotatable together rotatable and limited relative to each other and one ne between the input part and the output member effective spring-damper device.
- a vibration damper in particular for use between a motor and a drive shaft connected downstream thereof, with an input part and an output part which can be rotated against the action of damping means, in which the damping means comprise energy stores arranged in one formed by components of the input part, with a viscous medium or a lubricant at least partially filled, radially outwardly dense annular channel are received, wherein the output part has a hub for receiving on a shaft of the drive train, which by means of a drivingly connected thereto, annular Flange body and with the interposition of the energy storage with the input part is at least limited rotatably coupled.
- the hub is connectable via an internal toothing with the input shaft of a transmission.
- a torque transmission device in a drive train of a motor vehicle with a torsional vibration damper with two mutually against the action of at least one energy storage limited rotatably mounted damper parts and a centrifugal pendulum with a rotationally connected to one of the damper parts arranged support member, the more over distributed around the circumference and limited to this by means of rolling elements relative to the carrier part pivotable pendulum masses receives, in which the pendulum masses are encapsulated at least radially outward.
- a secondary attenuation Ferteil has a hub part, which forms an output part of the Drehmomentübertragungsein- device.
- the invention has for its object to improve an initially mentioned hub part structurally and / or functionally.
- the invention has for its object to improve a torsional vibration damper mentioned structurally and / or functionally.
- a production cost should be reduced.
- wear is to be reduced.
- the object is achieved with a hub part, in particular for a torsional vibration damper, the hub part having a toothing, wherein the hub part is produced in a stamping process and the toothing is inductively hardened.
- the hub part may have a disk-like shape.
- the hub part may have a flange portion.
- the hub part may have a hub portion.
- the hub portion may have a sleeve-like shape.
- the flange portion may extend radially outward from the hub portion.
- the hub part can be made in one piece with its hub portion and its flange portion.
- the hub portion may have attachment points for attachment of the hub portion.
- the attachment points can be holes.
- the toothing can allow an axial displacement of the hub part.
- the toothing can be an internal toothing.
- the toothing can be an external toothing.
- the teeth may have a spline.
- the toothing can have a tooth profile.
- the toothing may have notched edges.
- the teeth may have involute flanks.
- the toothing can be centered inside.
- the teeth can be flank-centered.
- the teeth can be externally centered.
- the hub part can be made of a metal sheet.
- the hub part can be made in a drawing process.
- the hub part can be manufactured in a stamping-forming process.
- the hub part can be partially hardened.
- the toothing can be at least approximately hardened.
- the toothing can be hardened by means of electromagnetic induction.
- the object underlying the invention is achieved with a torsional vibration damper, in particular for a drive train of a motor vehicle driven motor vehicle, comprising an input part and an output part with a common axis of rotation about which the input part and the output part are rotatable together rotatable and limited relative to each other and a between the input part and the output part effective spring-damper device, wherein the output part has such a hub part.
- the torsional vibration damper can be used for arrangement in a drive train of a motor vehicle.
- the torsional vibration damper can be used for arrangement between an internal combustion engine and a friction clutch device.
- the torsional vibration damper may be a dual mass flywheel.
- the torsional vibration damper can be used for mounting on a friction clutch device.
- the torsional vibration damper can be used for mounting on a clutch disc of a friction clutch device.
- the torsional vibration damper can serve to reduce torsional vibrations, which are excited by periodic processes.
- the torsional vibration damper can serve to reduce torsional vibrations that are excited by an internal combustion engine.
- the torsional vibration damper can serve to reduce torsional vibrations that are excited by a friction clutch device.
- the terms "input part” and "output part” are in this case related to a line flow direction originating from an internal combustion engine.
- the spring-damper device may comprise a spring device.
- the spring device may have at least one energy store.
- the at least one energy store can be supported on the one hand on the input part and on the other hand on the output part.
- the at least one energy store may be a helical spring.
- the at least one energy store may be a compression spring.
- the at least one energy store may be a bow spring.
- the spring-damper device may comprise a friction device.
- the input part can be used to drive Serve connection with an internal combustion engine.
- the output member may be for driving connection with a friction clutch device.
- the input part may have friction linings.
- the output part can serve for drive connection to a transmission input shaft.
- the input part may have a flange portion.
- the input part may have a lid portion.
- the flange portion and the lid portion may limit a receiving space for the at least one energy storage.
- the receiving space may have a toroidal shape.
- the input part may have support sections protruding into the receiving space for the at least one energy store.
- the output part may have a flange part.
- the flange part can be arranged axially between the flange section and the cover section.
- the flange part may have radially outwardly projecting extensions.
- the extensions can protrude into the receiving space.
- the extensions can serve as output-side-side support sections for the at least one energy store.
- the output part may have a flywheel part.
- the flange and the flywheel mass part can be firmly connected to each other, in particular riveted, be.
- the torsional vibration damper may have a bearing device for mutually rotatable mounting of the input ground and the output ground.
- the bearing device may have a rolling bearing, in particular ball bearings.
- the input part and the output part may have corresponding spring windows. The spring windows can serve to receive the at least one energy store.
- the input part can be clamped for frictional power transmission between a pressure plate and a pressure plate of a friction coupling device.
- the invention thus provides, inter alia, a hub made of sheet metal with inductively hardened toothing.
- the wear-improving inductive hardening of the toothing can be combined with the economic way of manufacturing a blank by punching.
- Fig. 1 shows a dual mass flywheel with a hub part with inductively hardened teeth in a fragmentary longitudinal section
- Fig. 2 shows a hub part with inductively hardened toothing in longitudinal section
- Fig. 3 is an inductively hardened toothing of a hub part in partial cross-sectional view.
- FIG. 1 shows a dual-mass flywheel 100 with a hub part 102 with inductively hardened toothing 104 in a sectional longitudinal section.
- 2 shows the hub part 102 with inductively hardened toothing 104 in longitudinal section.
- FIG. 3 shows the inductively hardened toothing 104 of the hub part 102 in a section-wise cross-sectional view.
- the dual-mass flywheel 100 is used for arrangement in a drive train of a motor vehicle between an internal combustion engine and a friction clutch.
- the dual mass flywheel 100 has an input part 106 and an output part 108.
- the dual-mass flywheel 100 has an axis of rotation about which the input part 106 and the output part 108 are rotatable together and limited relative to each other rotatable.
- the input part 106 has a flange portion 1 10 and a lid portion 1 12, which limit a toroidal receiving space 1 14 for bow springs, such as 1 16.
- the input part 106 has in the receiving space 1 14 projecting support sections for input part-side support of the bow springs 1 16.
- the output part 108 has a flange part 1 18 and a flywheel mass part 120.
- the flywheel mass part 120 is made of sheet metal.
- the flywheel mass portion 120 is manufactured in a stamping-forming process.
- the flange 1 18 and the flywheel member 120 are firmly connected to each other by means of rivets.
- the output part 108 has radially projecting into the receiving space 1 14 projecting flange wings.
- the flange wings are used for output part-side support of the bow springs 1 16.
- the output part 108 has the hub part 102.
- the hub portion 102 is connected to the flange portion 1 18 and the flywheel portion 120 by means of springs, such as 122, connected.
- the springs 122 are designed like a leaf spring and riveted to the hub part 102 and the flywheel part 120.
- the hub member 102 and the flywheel member 120 are rotationally fixed to each other, but axially limited displaceable connected.
- the hub portion 102 has a disk-like shape with a flange portion 124 and a boss portion 126.
- the hub portion 126 has a sleeve-like shape.
- the flange portion 124 extends radially outwardly from the hub portion 126.
- the hub portion 102 is integrally formed with its hub portion 126 and its flange portion 124.
- the hub part 102 is made of sheet metal in a stamping-forming process.
- the toothing 104 is disposed radially inwardly.
- the toothing 104 is an internal toothing.
- the toothing 104 is inductively hardened.
- the toothing 104 is at least approximately hardened. In Fig. 3, the hardened area 128 can be seen. The remaining regions of the hub part 102 are not hardened in the present case. LIST OF REFERENCES
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015205577 | 2015-03-27 | ||
DE102015210062 | 2015-06-01 | ||
PCT/DE2016/200148 WO2016155728A1 (de) | 2015-03-27 | 2016-03-22 | Nabenteil und drehschwingungsdämpfer |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3274606A1 true EP3274606A1 (de) | 2018-01-31 |
Family
ID=55802144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16717557.9A Withdrawn EP3274606A1 (de) | 2015-03-27 | 2016-03-22 | Nabenteil und drehschwingungsdämpfer |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3274606A1 (de) |
CN (1) | CN107735595A (de) |
DE (1) | DE112016001434A5 (de) |
WO (1) | WO2016155728A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016223376A1 (de) | 2016-11-25 | 2018-05-30 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer |
DE102017113067A1 (de) | 2017-06-14 | 2018-12-20 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer |
DE102017127910A1 (de) | 2017-11-27 | 2019-05-29 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer |
DE102018103958A1 (de) | 2017-12-04 | 2019-06-06 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer |
DE102018116686A1 (de) * | 2018-07-10 | 2020-01-16 | Schaeffler Technologies AG & Co. KG | Welle-Nabe-Verbindung, Welle, Nabe, Verfahren zum Herstellen einer Welle und/oder einer Nabe und Drehschwingungsdämpfer |
DE102018130264A1 (de) * | 2018-11-29 | 2020-06-04 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer mit einem Sicherungsmittel zur Begrenzung einer axialen Verschiebung |
DE102020101920A1 (de) | 2020-01-28 | 2021-07-29 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer mit einem zweigeteilten Dämpfereingangsteil |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4094395A (en) * | 1976-09-02 | 1978-06-13 | Borg-Warner Corporation | Two piece driven plate assembly |
GB2341901B (en) * | 1998-07-17 | 2003-05-28 | Mannesmann Sachs Ag | Clutch disc assembly for a motor vehicle friction clutch |
DE10010953B4 (de) | 1999-03-10 | 2010-06-02 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Schwingungsdämpfer |
CN201059216Y (zh) * | 2007-06-25 | 2008-05-14 | 奇瑞汽车有限公司 | 一种发动机冷却水泵 |
DE102009042825B4 (de) | 2008-10-30 | 2016-09-15 | Schaeffler Technologies AG & Co. KG | Drehmomentübertragungseinrichtung |
DE102010051906A1 (de) * | 2009-11-30 | 2011-06-01 | Schaeffler Technologies Gmbh & Co. Kg | Drehschwingungsdämpfer |
WO2011100947A1 (de) * | 2010-02-16 | 2011-08-25 | Schaeffler Technologies Gmbh & Co. Kg | Hydrodynamischer drehmomentwandler |
CN102212656B (zh) * | 2010-04-09 | 2013-04-03 | 通用汽车环球科技运作有限责任公司 | 感应硬化系统和方法 |
CN102284845A (zh) * | 2010-06-17 | 2011-12-21 | 戚继华 | 一种自行车小飞轮的制造方法 |
DE102011087235A1 (de) * | 2010-12-22 | 2012-06-28 | Schaeffler Technologies Gmbh & Co. Kg | Torsionsdämpfer |
CN203805625U (zh) * | 2014-05-16 | 2014-09-03 | 华小伦 | 分体连接式轮毂 |
DE102014225663A1 (de) * | 2014-12-12 | 2016-06-16 | Schaeffler Technologies AG & Co. KG | Zweimassenschwungrad mit einteiligem Nabenflansch |
-
2016
- 2016-03-22 EP EP16717557.9A patent/EP3274606A1/de not_active Withdrawn
- 2016-03-22 DE DE112016001434.1T patent/DE112016001434A5/de not_active Ceased
- 2016-03-22 CN CN201680027945.XA patent/CN107735595A/zh active Pending
- 2016-03-22 WO PCT/DE2016/200148 patent/WO2016155728A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN107735595A (zh) | 2018-02-23 |
DE112016001434A5 (de) | 2018-01-25 |
WO2016155728A1 (de) | 2016-10-06 |
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