WO2018171962A1 - Procédé de fabrication d'une pièce composite comportant au moins deux pièces, ainsi que pièce composite - Google Patents

Procédé de fabrication d'une pièce composite comportant au moins deux pièces, ainsi que pièce composite Download PDF

Info

Publication number
WO2018171962A1
WO2018171962A1 PCT/EP2018/052229 EP2018052229W WO2018171962A1 WO 2018171962 A1 WO2018171962 A1 WO 2018171962A1 EP 2018052229 W EP2018052229 W EP 2018052229W WO 2018171962 A1 WO2018171962 A1 WO 2018171962A1
Authority
WO
WIPO (PCT)
Prior art keywords
component
functional element
recess
composite
joint
Prior art date
Application number
PCT/EP2018/052229
Other languages
German (de)
English (en)
Inventor
Bernhard Glück
Robert Kirschner
Original Assignee
Bayerische Motoren Werke Aktiengesellschaft
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayerische Motoren Werke Aktiengesellschaft filed Critical Bayerische Motoren Werke Aktiengesellschaft
Publication of WO2018171962A1 publication Critical patent/WO2018171962A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/006—Vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/18—Sheet panels
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/08—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of welds or the like

Definitions

  • the invention relates to a method for producing a comprehensive at least two components
  • Composite component and a composite component, which is produced by such a method - is.
  • a non-ferrous material component such as a non-ferrous material
  • Aluminum or a fiber-reinforced plastic with a second component, which consists of a ferrous material, in particular a
  • a method for producing at least two Component comprehensive component composite is known from elements similar to one e of the components to be joined
  • the Functional elements are formed of a material which is weldable with the material of the other component.
  • the two components to be joined are positioned to each other and a joint, such as a
  • This object is achieved by a method for producing a at least two components comprehensive BauteilVerbunds for a motor vehicle, the at least one first component and at least one
  • Functional element comprises, which is fixable at a joint of the first component with the steps: a. Arranging the at least one functional element the joint of the first component; b. Generating a cohesive joint connection
  • the functional element can be arranged by machine at the joint of the first component.
  • the component comprises at least one second component which can be fixed by the functional element at least in sections, in particular indirectly to the first component, if it comprises the following further steps: a. Positioning and aligning the second component relative to the first component; and b. Generating an at least cohesive
  • a Formschiuss between the functional element and the second component can be produced, whereby the strength of the compound is further increased.
  • the method steps can be carried out in any technically meaningful order.
  • the process can be carried out successively in the steps.
  • the functional element is joined in a material-locking manner only with the second component and then with the first
  • Component is thermally joined.
  • the first component and the second component can The first component and / or the second component may be formed as a sheet or plate.
  • the functional element comprises a material which is the same or similar to the material of the second component. In such a case the creation of the integral joining connection between the funct 'is ions shame and the second component which
  • the method can be designed efficiently if the production of a material-fit joint connection between the functional element and the second component comprises at least one thermal joining.
  • the thermal joining comprises at least one areawise baking or baking, a compression and / or a thermal shrinkage of the functional element, the first component and / or the second component. It is conceivable that only the functional element by ' the thermal joining its at least partially
  • Aggregate state changes and enters into a material connection with the first component and / or the second component.
  • the first component and / or the second component du ch the thermal joining change its state of aggregation at least in the region of the joint and make a material connection with the functional element.
  • a small space and power requirement when joining the functional element with the first component, or with the second component is necessary.
  • the wear during the introduction of the functional element to the first component and / or to the second component is reduced.
  • a thermal shrinkage or a compression of the functional element, the first component and / or the second component can, in any case
  • Furnace process such as hot forming (WU furnace), press hardening (PHS), hot tooling and / or
  • cathodic dip coating (KTL).
  • KTL cathodic dip coating
  • Material of the functional element, the first component and / or the second component comprises, from the one
  • Intermediate layer, a surface coating or the functional element, the first component and / or the second component is formed entirely and / or if the on or baking of the functional element, the first component or the second component comprises a temperature which is higher than that Melting temperature of the melted
  • the function element, the first component and / or the second component comprise a material in its entirety or at least in some areas, which changes its state of aggregation during thermal joining and melts.
  • Functional element is the cohesive connection with the first component and / or produced with the second component. Thermal joining can be done without any additional components
  • the functional element can be arranged in a simple manner on the first component and / or on the second component for .Montage.
  • the recess may be continuous or extend only partially into the first component and / or into the second component.
  • the recess may be continuous or extend only partially into the first component and / or into the second component.
  • the method comprises a further step: a. Pressing the functional element into the recess of the first component and / or the second component;
  • Recess of the first component and / or .the second component can be a positive connection and / or a
  • Composite component for a motor vehicle in particular produced according to one of the aforementioned processes for producing an at least two components comprising component composite, with at least one first component comprising at least one joint and at least ⁇ a functional element which non-detachably on the 'joining point of the first component and cohesively is determined, wherein the functional element by thermal joining
  • the component composite comprises a second component which is insoluble and at least
  • the functional element and the first component comprise different, in particular foreign, materials and / or if the functional element and the second component identical or similar, in particular the same materials, ssen.
  • the first component and / or the second component may for example be formed from a steel material or from a non-ferrous material, such as aluminum or a fiber-reinforced plastic.
  • both the first component and the second component comprise the same material. Furthermore, it is conceivable that both components comprise a different, in particular a respective foreign material. This makes it possible to design the individual components weight-optimized and realize the body of a vehicle weight-reduced.
  • the first component at the joint and / or the second component comprises at least one, in particular continuous, recess in which the functional element is non-positively and / or positively fixed and the
  • Component facing side is arranged.
  • Functional element can be easily arranged on the first component and / or on the second component. This is particularly advantageous if the
  • Component composite is not yet joined, causing the
  • the recess can basically be formed continuously.
  • the recess can only be arranged aligned for subsequent joining.
  • the recess in the first component and / or in the second component is continuous and in each case on the side facing away from the respective other component comprises a chamfer.
  • the functional element to the first component and / or to the second component, a pressing of the functional element takes place.
  • the functional element deforms in such a way that it also occupies the space formed by the chamfer and thereby forms a rear grip with the first component or with the second component in the joining direction.
  • the functional element comprises in whole or in part a material which has a lower melting temperature than at least the first component, no further material is necessary for joining. This is done in a simple manner, for example in the context of a
  • Furnace process a joining of the functional element with the first component allows.
  • Figure 1 is a schematic flow diagram of a first
  • FIG. 2 shows a schematic lateral section of a first exemplary embodiment of the invention
  • Figure 3 is a schematic side sectional view of a second embodiment of the
  • Figure 4 is a schematic side sectional view
  • Figure 5 is a schematic side sectional view of a fourth embodiment des
  • Figure 6 is a schematic side sectional view of the fourth embodiment of the
  • Figure 7 is a schematic flow diagram of a second
  • Figures 2 to 6 show a total of the
  • Reference numeral 2 provided component composite 2 for a
  • the component composite 2 comprises a first component 4 and a second component 6.
  • Component 6 are connected to one another at a joint 8 of the first component 4.
  • Composite component 2 a functional element 10 which rests against the joint 8 of the first component 4 and there on the first component 4 insoluble and cohesively
  • the functional element 10 by. v, ⁇ -, ⁇ ct-r, o hi ii ⁇ r ntiri ⁇ nshar at the first
  • the second component 6 is connected by a material connection
  • the second component 6 is indirectly fixed to the first component 4 via the functional element 10.
  • FIG. 1 shows a schematic sequence of a method for producing a component composite 2 comprising at least two components.
  • the component composite 2 comprises the first component 4, the second
  • a cohesive joining connection between the functional element 10 and the first component 4 is produced by means of thermal joining.
  • the thermal joining may in this case comprise a caking or baking of the at least one functional element 10 'on or into the first component 4, a compacting of the functional element 10 and / or a thermal shrinkage of the functional element 10.
  • Step 102 may, for example, under a
  • Processing step of a furnace process such as
  • Hot forming, press hardening, processing by hot tools and / or cathodic dip coating done. 10 this material in whole, in one
  • the temperature during the execution of step 102 in such a case includes one which is higher than the
  • Functional element 10 and at the same time is lower than a melting temperature of the first component. 4
  • the second component 6 is positioned relative to the first component 4 and
  • a material-fit joint connection between the functional element 10 and the second component 6 is generated. This may include welding, brazing and / or gluing at step 104.
  • step 104 the production of a material-fit joint connection is likewise effected by thermal joining according to step 102 between the functional element 10 and the second component 6.
  • FIG. 2 shows a first exemplary embodiment of the invention
  • Partial composite 2 Partial composite 2.
  • the functional element 10 is joined to the first component 4.
  • the second component 6 is indirectly connected to the first component 4 via welding, soldering and / or gluing to the functional element 10.
  • FIG. 3 shows a second exemplary embodiment of the invention
  • Component composite 2 in which the functional element 10 is arranged in a recess 12 of the first component 4.
  • the lj. "4- 1 ⁇ ⁇ - ⁇ ü + - 1 -i nl lo ff ff Tl H Force has been pressed into the recess 12.
  • the second component 6 is indirectly connected to the first component 4 by means of gluing, soldering and / or welding to the functional element 10.
  • FIG. 4 shows a third exemplary embodiment of the invention
  • Component composite 2 in which both the first component 4 and the second component 6 each comprise a recess 12.
  • the functional element 10 is arranged in such a case after joining both in the recess 12 of the first component 4 and in the recess 12 of the second component 6.
  • Figures 5 and 6 show a fourth
  • the recess 12 On the side facing away from the second component 6 of the first component 4, the recess 12 comprises a chamfer 14th
  • FIG. 5 shows the component composite 2 in an unexpanded exploded view
  • a first step 701 is in the first component 4, a through recess 12 and one on the. second component 6 facing away from the first component 4 a chamfer 14 is introduced.
  • a second step 702 Functional element 10, both the recess 12 and the area formed by the chamfer 14 in whole and forms a positive and positive connection.
  • a subsequent step 703 the
  • Welding, soldering, and / or bonding may include.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

L'invention concerne un procédé de fabrication d'une pièce composite (2) pour un véhicule à moteur, la pièce composite comportant au moins deux pièces (4, 6). La pièce composite comporte au moins une première pièce (4) et au moins un élément fonctionnel (10), qui peut être fixé en un point de jonction (8) de la première pièce (4). Le procédé comprend les étapes consistant : a. à agencer l'élément ou les éléments fonctionnels (10) au point de jonction (8) de la première pièce (4) ; et b. à produire une liaison d'assemblage par liaison de matière entre l'élément fonctionnel (10) et la première pièce (4) au moins à la suite d'un assemblage thermique. L'invention concerne également une pièce composite (2) correspondante.
PCT/EP2018/052229 2017-03-23 2018-01-30 Procédé de fabrication d'une pièce composite comportant au moins deux pièces, ainsi que pièce composite WO2018171962A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017204921.9A DE102017204921A1 (de) 2017-03-23 2017-03-23 Verfahren zum Herstellen eines wenigstens zwei Bauteile umfassenden Bauteilverbunds sowie Bauteilverbund
DE102017204921.9 2017-03-23

Publications (1)

Publication Number Publication Date
WO2018171962A1 true WO2018171962A1 (fr) 2018-09-27

Family

ID=61148219

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/052229 WO2018171962A1 (fr) 2017-03-23 2018-01-30 Procédé de fabrication d'une pièce composite comportant au moins deux pièces, ainsi que pièce composite

Country Status (2)

Country Link
DE (1) DE102017204921A1 (fr)
WO (1) WO2018171962A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020100746A1 (en) * 1997-10-16 2002-08-01 Gianfranco Gabbianelli Welding material and method without carrier
US20070175867A1 (en) * 2006-01-27 2007-08-02 Pei-Chung Wang Method for improving single sided resistance spot welds
DE102012020223A1 (de) * 2012-10-16 2014-04-17 Volkswagen Aktiengesellschaft Verfahren zum Fügen von zwei aus unterschiedlichen Metallwerkstoffen gebildeten Bauteilen mit einem Schweißhilfselement, sowie hierfür verwendbares Schweißhilfselement und hiermit hergestellter Bauteilverbund
US20150099084A1 (en) * 2013-10-08 2015-04-09 Magna Steyr Fahrzeugtechnik Ag & Co Kg Compound component
EP3067147A1 (fr) * 2015-03-13 2016-09-14 Outokumpu Oyj Procédé de soudage de matériaux métalliques non soudable directement utilisant un espaceur
DE102015214149A1 (de) 2015-07-27 2017-02-02 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung eines Bauteilverbunds durch indirektes Fügen mittels eingepresstem Blechbutzen, sowie hiermit hergestellter Bauteilverbund und Kraftfahrzeugkarosserie mit solchem Bauteilverbund

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012013014A1 (de) * 2012-06-29 2014-01-02 Slv Halle Gmbh Fügen von zwei Fügepartnern mittels einer Kombination eines elektrischen Widerstandsschweißens und eines Reibschweißens

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020100746A1 (en) * 1997-10-16 2002-08-01 Gianfranco Gabbianelli Welding material and method without carrier
US20070175867A1 (en) * 2006-01-27 2007-08-02 Pei-Chung Wang Method for improving single sided resistance spot welds
DE102012020223A1 (de) * 2012-10-16 2014-04-17 Volkswagen Aktiengesellschaft Verfahren zum Fügen von zwei aus unterschiedlichen Metallwerkstoffen gebildeten Bauteilen mit einem Schweißhilfselement, sowie hierfür verwendbares Schweißhilfselement und hiermit hergestellter Bauteilverbund
US20150099084A1 (en) * 2013-10-08 2015-04-09 Magna Steyr Fahrzeugtechnik Ag & Co Kg Compound component
EP3067147A1 (fr) * 2015-03-13 2016-09-14 Outokumpu Oyj Procédé de soudage de matériaux métalliques non soudable directement utilisant un espaceur
DE102015214149A1 (de) 2015-07-27 2017-02-02 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung eines Bauteilverbunds durch indirektes Fügen mittels eingepresstem Blechbutzen, sowie hiermit hergestellter Bauteilverbund und Kraftfahrzeugkarosserie mit solchem Bauteilverbund

Also Published As

Publication number Publication date
DE102017204921A1 (de) 2018-09-27

Similar Documents

Publication Publication Date Title
DE102010047032A1 (de) Verfahren zum Verbinden zweier metallischer Elemente und Verbindungswerkzeug
DE102010034183A1 (de) Verfahren zum Verbinden von Bauteilen
DE102011109708A1 (de) Fügen von blechartigen Bauelementen mit Zwischenschicht aus thermoplastischem Kunststoff
DE102010013089B4 (de) Hybridbauteil
EP1790462A1 (fr) Procédé pour connecter un boulon à une pièce en matière plastique
EP2078870A2 (fr) Procédé destiné à lier des composants, notamment des composants d'axe de véhicule
EP3600756A1 (fr) Procédé de fabrication d'une pièce composite et pièce composite
WO2005016724A1 (fr) Liaison entre deux composants et procede de liaison correspondant
WO2015135712A1 (fr) Procédé pour assembler une pièce d'acier à une pièce de matière plastique renforcée de fibres au moyen d'un élément de liaison
DE10339350A1 (de) Verfahren zum Umformen von Blechen
DE102007040014A1 (de) Bauteilverbund und Verfahren zu dessen Herstellung
DE102012020223A1 (de) Verfahren zum Fügen von zwei aus unterschiedlichen Metallwerkstoffen gebildeten Bauteilen mit einem Schweißhilfselement, sowie hierfür verwendbares Schweißhilfselement und hiermit hergestellter Bauteilverbund
DE102011116300B4 (de) Faserverbundwerkstoff-Bauteil mit metallischem Anschlussstück und damit gefertigtes Verbundbauteil
WO2018171962A1 (fr) Procédé de fabrication d'une pièce composite comportant au moins deux pièces, ainsi que pièce composite
DE102015219782A1 (de) Verfahren zum Verbinden von Bauteilen und Bauteilverbund
DE102007017289A1 (de) Verfahren zum Herstellen eines Blechstrukturteiles
DE102015215823A1 (de) Kombination des Fließformens und der Widerstandsschweißtechnik für ein zweistufiges Fügeverfahren
DE102017005123A1 (de) Zusammenbau aus mindestens zwei Werkstücken und Verfahren zum Verbinden mindestens zweier Werkstücke zu einem Zusammenbau
WO2018177621A1 (fr) Procédé de fabrication d'une pièce composite présentant au moins deux pièces et pièce composite
DE102012202331A1 (de) Buchse zur Lochverstärkung in einem Bauteil
DE102011077458A1 (de) Verfahren zum Verschweißen von Bauteilen eines Kraftfahrzeuges, Schweißbaugruppe sowie Fahrzeugsitz für ein Kraftfahrzeug
DE102011087313A1 (de) Nietverbindung und Verfahren zum Herstellen einer Nietverbindung
EP2088350B1 (fr) Procédé de liaison prévue dans le cadre de la fabrication d'une masselotte d'équilibrage d'un corps d'équilibrage et d'un élément de fixation, ainsi que masselotte d'équilibrage correspondante
EP1296068B1 (fr) Procédé de jonction d'une structure en feuille
DE10341134B4 (de) Nietverbindung auf Kunststoffbasis sowie Verfahren zur Herstellung einer derartigen Nietverbindung

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18702664

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18702664

Country of ref document: EP

Kind code of ref document: A1