DE102010006787A1 - Cam shaft for transferring force and/or torque from internal combustion engine of motor car, has components connected with one another, where one component is made from plastic, and another component is made from metal, ceramics or plastic - Google Patents
Cam shaft for transferring force and/or torque from internal combustion engine of motor car, has components connected with one another, where one component is made from plastic, and another component is made from metal, ceramics or plastic Download PDFInfo
- Publication number
- DE102010006787A1 DE102010006787A1 DE102010006787A DE102010006787A DE102010006787A1 DE 102010006787 A1 DE102010006787 A1 DE 102010006787A1 DE 102010006787 A DE102010006787 A DE 102010006787A DE 102010006787 A DE102010006787 A DE 102010006787A DE 102010006787 A1 DE102010006787 A1 DE 102010006787A1
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- Germany
- Prior art keywords
- component
- plastic
- another
- metal
- force
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Classifications
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/06—Crankshafts
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/02—Constructions of connecting-rods with constant 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2204/00—Metallic materials; Alloys
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
- F16C2206/40—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/02—Shaping by casting
- F16C2220/04—Shaping by casting by injection-moulding
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0004—Materials; Production methods therefor metallic
- F16D2200/0008—Ferro
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
Abstract
Description
Die Erfindung bezieht sich auf eine Vorrichtung zur Übertragung einer Kraft und/oder eines Moments, mit mindestens einer ersten Komponente, und mit mindestens einer zweiten Komponente. Weiterhin bezieht sich die Erfindung auf ein Verfahren zur Herstellung einer Vorrichtung zur Übertragung einer Kraft und/oder eines Moments, wobei die Vorrichtung mindestens eine erste Komponente und mindestens eine zweite Komponente aufweist.The invention relates to a device for transmitting a force and / or torque, with at least one first component, and with at least one second component. Furthermore, the invention relates to a method for producing a device for transmitting a force and / or a moment, wherein the device comprises at least a first component and at least one second component.
Im Rahmen der Reduktion des CO2-Ausstosses von Fahrzeugen wird es immer wichtiger, das Gewicht zu reduzieren. Dies geschieht beispielsweise dadurch, dass Bauteile aus leichteren Materialien gefertigt werden. Auf der anderen Seite müssen solche Bauteile oder Elemente jedoch auch Anforderungen in Bezug auf ihre Belastbarkeit oder ihr Verhalten während der Anwendung erfüllen. Dies gilt insbesondere für solche Elemente, welcher der Übertragung von Kräften oder Momenten dienen.In the context of reducing the CO 2 emissions of vehicles, it is becoming increasingly important to reduce the weight. This happens, for example, in that components are made of lighter materials. On the other hand, however, such components or elements must also meet requirements in terms of their load capacity or their behavior during use. This applies in particular to those elements which serve to transmit forces or moments.
Die Aufgabe besteht somit darin, Elemente zur Übertragung von Kräften bzw. Momenten vorzuschlagen, welche sich durch ein geringes Gewicht auszeichnen und in ihren funktionellen Eigenschaften den klassischen Elementen zumindest vergleichbar bleiben.The object is thus to propose elements for the transmission of forces or moments, which are characterized by a low weight and remain at least comparable in their functional properties of the classical elements.
Diese Aufgabe löst die Erfindung durch eine Vorrichtung und durch ein Verfahren zur Herstellung einer solchen Vorrichtung.This object is achieved by the invention by a device and by a method for producing such a device.
Die Erfindung löst die Aufgabe bezüglich der Vorrichtung dadurch, dass die erste Komponente zumindest teilweise aus einem Kunststoff besteht, und dass die zweite Komponente zumindest teilweise aus einem Metall oder einer Keramik oder einem zweiten Kunststoff besteht. Bei dem Metall handelt es sich beispielsweise um 100Cr6.The invention solves the object with respect to the device in that the first component consists at least partially of a plastic, and that the second component consists at least partially of a metal or a ceramic or a second plastic. The metal is, for example, 100Cr6.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung sieht vor, dass die erste Komponente und die zweite Komponente derartig ausgestaltet und aufeinander abgestimmt sind, dass die erste Komponente und die zweite Komponente formschlüssig und/oder kraftschlüssig miteinander verbunden sind.An embodiment of the device according to the invention provides that the first component and the second component are designed and matched to one another in such a way that the first component and the second component are connected to one another in a form-locking and / or non-positive manner.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung beinhaltet, dass die erste Komponente und die zweite Komponente derartig ausgestaltet und aufeinander abgestimmt sind, dass die erste Komponente und die zweite Komponente im Wesentlichen spielfrei miteinander verbunden sind.An embodiment of the device according to the invention includes that the first component and the second component are designed and matched to one another in such a way that the first component and the second component are connected to each other substantially free of play.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung sieht vor, dass die erste Komponente und die zweite Komponente derartig ausgestaltet und aufeinander abgestimmt sind, dass die erste Komponente und de zweite Komponente mit Spiel miteinander verbunden sind.An embodiment of the device according to the invention provides that the first component and the second component are designed and matched to one another such that the first component and the second component are connected to one another with play.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung beinhaltet, dass die erste Komponente zumindest teilweise aus einem gespritzten und/oder gegossenen Kunststoff besteht.An embodiment of the device according to the invention includes that the first component consists at least partially of a molded and / or molded plastic.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung sieht vor, dass der zweite Kunststoff eine höhere Steifigkeit als der – erste – Kunststoff aufweist. Der zweite Kunststoff ist z. B. durch Glasfasern verstärkt.An embodiment of the device according to the invention provides that the second plastic has a higher rigidity than the - first - plastic. The second plastic is z. B. reinforced by glass fibers.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung beinhaltet, dass die erste Komponente und die zweite Komponente derartig ausgestaltet und aufeinander abgestimmt sind, dass die erste Komponente die zweite Komponente vollständig umfasst.An embodiment of the device according to the invention includes that the first component and the second component are designed and matched to one another such that the first component completely encompasses the second component.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung sieht vor, dass die erste Komponente und die zweite Komponente derartig ausgestaltet und aufeinander abgestimmt sind, dass die zweite Komponente die erste Komponente zumindest abschnittsweise umfasst. Die zweite Komponente ist somit beispielweise auf der Außenfläche der ersten Komponente angeordnet.An embodiment of the device according to the invention provides that the first component and the second component are designed and matched to one another such that the second component comprises the first component at least in sections. The second component is thus arranged, for example, on the outer surface of the first component.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung beinhaltet, dass es sich bei der zweiten Komponente um einen Lagerring für eine Lagerung der Vorrichtung handelt. Beispielsweise ist somit ein Metall- oder Keramiklagerring für eine Kunststoffnockenwelle vorgesehen. Der Lagerring bzw. die Nockenwelle können dabei selbst wieder aus unterschiedlichen Materialien und Teilkomponenten bestehen.An embodiment of the device according to the invention includes that the second component is a bearing ring for mounting the device. For example, thus, a metal or ceramic bearing ring is provided for a plastic camshaft. The bearing ring or the camshaft can themselves consist of different materials and subcomponents.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung sieht vor, dass es sich bei der zweiten Komponente um ein Pleuel und bei der ersten Komponente um eine Kurbelwelle handelt, oder dass es sich bei der ersten Komponente um ein Pleuel und bei der zweiten Komponente um eine Kurbelwelle handelt. In einer weiteren Ausgestaltung bestehen auch die einzelnen Komponenten aus unterschiedlichen Teilkomponenten, welche ggf. aus unterschiedlichen Materialien bestehen. Somit besteht beispielweise das Pleuel aus mehreren Teilkomponenten, die aus Metall bzw. Kunststoff gefertigt sind, und die Kurbelwelle weist auch Teilkomponenten aus unterschiedlichen Materialien auf.An embodiment of the device according to the invention provides that the second component is a connecting rod and the first component is a crankshaft, or that the first component is a connecting rod and the second component is a crankshaft. In a further embodiment, the individual components also consist of different subcomponents, which possibly consist of different materials. Thus, for example, the connecting rod consists of several subcomponents, which are made of metal or plastic, and the crankshaft also has subcomponents of different materials.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung beinhaltet, dass es sich bei der ersten Komponente zumindest um einen Schaft einer Nockenwelle handelt.An embodiment of the device according to the invention includes that the first component is at least one shaft of a camshaft.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung sieht vor, dass die erste Komponente zumindest einen Nocken aufweist.An embodiment of the device according to the invention provides that the first component has at least one cam.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung beinhaltet, dass die erste Komponente und die zweite Komponente zur Übertragung einer Kraft und/oder eines Moments von einem Motor ausgestaltet sind.An embodiment of the device according to the invention includes that the first component and the second component for transmitting a force and / or a moment are configured by a motor.
Eine Ausgestaltung der erfindungsgemäßen Vorrichtung sieht vor, dass die Vorrichtung zur Übertragung einer Kraft und/oder eines Moments in einem Kraftfahrzeug ausgestaltet ist.An embodiment of the device according to the invention provides that the device is designed to transmit a force and / or a moment in a motor vehicle.
Die Erfindung löst die Aufgabe bezüglich des Verfahrens zur Herstellung dadurch, dass die erste Komponente derartig aus einem Kunststoff erzeugt wird, dass eine Kraftverbindung und/oder Momentverbindung zwischen der ersten Komponente und der zweiten Komponente besteht.The invention achieves the object with regard to the method of production in that the first component is produced from a plastic in such a way that a force connection and / or moment connection exists between the first component and the second component.
Eine Ausgestaltung des erfindungsgemäßen Verfahrens beinhaltet, dass die erste Komponente gespritzt und/oder gegossen wird.An embodiment of the method according to the invention includes that the first component is injected and / or cast.
Eine Ausgestaltung des erfindungsgemäßen Verfahrens sieht vor, dass die zweite Komponente aus einem Metall und/oder einer Keramik und/oder einem zweiten Kunststoff erzeugt wird.An embodiment of the method according to the invention provides that the second component is produced from a metal and / or a ceramic and / or a second plastic.
Die Erfindung wird anhand einiger in den Figuren dargestellter Ausführungsbeispiele näher erläutert. Dabei zeigen:The invention will be explained in more detail with reference to some embodiments illustrated in the figures. Showing:
In der
Die
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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DE102010006787A DE102010006787A1 (en) | 2010-02-04 | 2010-02-04 | Cam shaft for transferring force and/or torque from internal combustion engine of motor car, has components connected with one another, where one component is made from plastic, and another component is made from metal, ceramics or plastic |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010006787A DE102010006787A1 (en) | 2010-02-04 | 2010-02-04 | Cam shaft for transferring force and/or torque from internal combustion engine of motor car, has components connected with one another, where one component is made from plastic, and another component is made from metal, ceramics or plastic |
Publications (1)
Publication Number | Publication Date |
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DE102010006787A1 true DE102010006787A1 (en) | 2011-08-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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DE102010006787A Withdrawn DE102010006787A1 (en) | 2010-02-04 | 2010-02-04 | Cam shaft for transferring force and/or torque from internal combustion engine of motor car, has components connected with one another, where one component is made from plastic, and another component is made from metal, ceramics or plastic |
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DE (1) | DE102010006787A1 (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3011358A1 (en) * | 1980-03-25 | 1981-10-01 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Crankshaft esp. for automobile engine - has tubular plastics core fibre reinforced sleeve bearing rings and end cones |
DE3128744A1 (en) * | 1981-07-21 | 1983-02-10 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Crankshaft |
DE3720597C1 (en) * | 1987-05-12 | 1988-08-11 | Schneider Gesenkschmiede | Hollow shaft |
DE102005020907A1 (en) * | 2004-04-29 | 2005-12-15 | Technische Universität Dresden | The fiber-reinforced hollow plastics structure, for use as hollow shafts and the like, is shaped from a textile preform within a centrifugal mold with positioned force transmission components |
DE102004054128A1 (en) * | 2004-11-08 | 2006-05-24 | Fev Motorentechnik Gmbh | Crank drive for IC engines comprises one-piece crankshaft and one-piece connecting rods which are threaded over shaft and fit on to ball bearings mounted on it |
DE102007051517A1 (en) * | 2006-12-22 | 2009-04-30 | Technische Universität Dresden | Hollow shaft e.g. cam shaft, for airplane, has casing including two fiber layers with different fiber orientations and profile e.g. rounded polygon profile, with rounded edges, where casing has same cross section over entire length of shaft |
DE102007057194A1 (en) * | 2007-11-28 | 2009-06-10 | Daimler Ag | Transmission mainshaft or gearbox shaft |
-
2010
- 2010-02-04 DE DE102010006787A patent/DE102010006787A1/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3011358A1 (en) * | 1980-03-25 | 1981-10-01 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Crankshaft esp. for automobile engine - has tubular plastics core fibre reinforced sleeve bearing rings and end cones |
DE3128744A1 (en) * | 1981-07-21 | 1983-02-10 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Crankshaft |
DE3720597C1 (en) * | 1987-05-12 | 1988-08-11 | Schneider Gesenkschmiede | Hollow shaft |
DE102005020907A1 (en) * | 2004-04-29 | 2005-12-15 | Technische Universität Dresden | The fiber-reinforced hollow plastics structure, for use as hollow shafts and the like, is shaped from a textile preform within a centrifugal mold with positioned force transmission components |
DE102004054128A1 (en) * | 2004-11-08 | 2006-05-24 | Fev Motorentechnik Gmbh | Crank drive for IC engines comprises one-piece crankshaft and one-piece connecting rods which are threaded over shaft and fit on to ball bearings mounted on it |
DE102007051517A1 (en) * | 2006-12-22 | 2009-04-30 | Technische Universität Dresden | Hollow shaft e.g. cam shaft, for airplane, has casing including two fiber layers with different fiber orientations and profile e.g. rounded polygon profile, with rounded edges, where casing has same cross section over entire length of shaft |
DE102007057194A1 (en) * | 2007-11-28 | 2009-06-10 | Daimler Ag | Transmission mainshaft or gearbox shaft |
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R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20130903 |