WO2020148055A1 - Élément de châssis pour assemblage articulé d'éléments dans un châssis d'un véhicule et procédé de fabrication d'un tel élément de châssis - Google Patents

Élément de châssis pour assemblage articulé d'éléments dans un châssis d'un véhicule et procédé de fabrication d'un tel élément de châssis Download PDF

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Publication number
WO2020148055A1
WO2020148055A1 PCT/EP2019/085549 EP2019085549W WO2020148055A1 WO 2020148055 A1 WO2020148055 A1 WO 2020148055A1 EP 2019085549 W EP2019085549 W EP 2019085549W WO 2020148055 A1 WO2020148055 A1 WO 2020148055A1
Authority
WO
WIPO (PCT)
Prior art keywords
profile
structural part
chassis
chassis component
depressions
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
Application number
PCT/EP2019/085549
Other languages
German (de)
English (en)
Inventor
Tobias LAHRMANN
Thomas Kramer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of WO2020148055A1 publication Critical patent/WO2020148055A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00—Pivoted suspension arms; Accessories thereof
    • B60G7/001—Suspension arms, e.g. constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0078—Measures or configurations for obtaining anchoring effects in the contact areas between layers
    • B29C37/0082—Mechanical anchoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14311—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles using means for bonding the coating to the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/013—Constructional features of suspension elements, e.g. arms, dampers, springs with embedded inserts for material reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/10—Constructional features of arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/70—Materials used in suspensions
    • B60G2206/71—Light weight materials
    • B60G2206/7104—Thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80—Manufacturing procedures
    • B60G2206/81—Shaping
    • B60G2206/8102—Shaping by stamping

Definitions

  • the invention relates to a chassis component for the articulated connection of components in a chassis of a vehicle, with a structural part made of a metal material and with an at least partial covering made of a plastic material, the structural part and the covering being connected to one another at least in a form-fitting manner. Furthermore, the invention relates to a method for producing such a chassis component.
  • a chassis component and a corresponding method are known from DE 10 2007 015 616 A1.
  • a structural part is realized as a base body made of a metal sheet, which is firmly connected to a plastic part.
  • the base body is partially or completely embedded in the plastic part.
  • the base body has a plurality of openings which are penetrated by the plastic material of the plastic part.
  • individual beads can be formed, for example, with undercuts in the base body, into which the plastic flows during molding.
  • a local form fit between the structural part and the plastic part is achieved by the connection by means of openings or individual beads.
  • connection by means of openings or individual beads.
  • An additional cohesive and flat connection is possible with the addition of an adhesion promoter.
  • this causes additional steps in the manufacture and can lead to an undesirable additional effort.
  • the chassis component is designed for the articulated connection of components in a chassis of a vehicle, in particular a motor vehicle.
  • the chassis component is designed as a chassis link, a 2-point link, a 3-point link, a multi-point link or a triangular link.
  • the chassis construction part can have at least one, preferably two or more, bearings and / or joints.
  • the bearing points can be designed to accommodate a joint or rubber bearing.
  • the joint or rubber bearing serves for the articulated connection of the chassis component to another component of the chassis. By means of two or more joints and / or rubber bearings of the chassis component, this can connect at least two or more further components in an articulated or movable manner.
  • the chassis component has a structural part made of a metal material.
  • the structural part can form a base body of the chassis component.
  • a contour and / or shape of the chassis component is predetermined, preferably essentially, by means of the structural body.
  • the structural part can have at least one or more openings or openings for forming the bearing point and / or for receiving a joint or rubber bearing.
  • Structural part formed from a sheet metal In particular that is Structural part formed from a sheet metal.
  • the structural part can be realized from a single metal sheet or can be composed of several metal sheets.
  • the structural part can have a shell-like or shell-like design.
  • the chassis component has a covering and / or a plastic part made of a plastic material.
  • the covering can at least partially cover the structural part.
  • the covering made of the plastic material serves as a corrosion protection and / or a stiffening of the structural part.
  • the structural part and the casing and / or the plastic part are at least positively connected to one another.
  • a surface-like profile is introduced into a surface of the structural part and the plastic material of the covering and / or the plastic part fills the surface-like profile to form a positive connection.
  • the advantage here is that by means of the flat profile in the surface of the structural part, a flat or flat positive connection between the structural part made of the metal material and the covering and / or the plastic part made of the plastic material can be realized.
  • the previous solutions only enabled the formation of a local positive connection.
  • the two components namely the structural part and the casing or the plastic part, slide at least partially against one another.
  • a relative movement or sliding of the structural part and the casing or the plastic part can be reliably avoided due to the flat or flat-like positive connection that can be realized by means of the flat profile.
  • the surface-like profile is formed by means of a plurality of elevations and / or depressions in the surface of the structural part.
  • the depressions can be implemented as conical depressions or cone contours.
  • the depressions are spherical, hemispherical or spherical segment-shaped or as spherical segment contours.
  • the depressions can be implemented as grooves and / or grooves.
  • the surveys can NEN can be formed due to the wells.
  • the elevations preferably result from material throws when producing the depressions.
  • the elevations are formed as projections protruding from the surface of the structural part.
  • the elevations and / or depressions can be evenly and / or regularly distributed on and / or arranged in the surface of the structural part.
  • the elevations and / or depressions can be distributed according to a predetermined pattern on and / or in the surface of the structural part. Various patterns are conceivable here.
  • immediately adjacent elevations and / or depressions are spaced apart from one another by a predetermined distance. This distance can be the same for all immediately adjacent elevations and / or depressions of the surface-like profile.
  • the elevations and / or depressions can be arranged at least partially overlapping one another on and / or in the surface of the structural part. If the depressions are designed, for example, as grooves and / or grooves, the surface-like profile can be formed from a first set of depressions and a second set of depressions. Each set of depressions can be formed from a plurality of grooves and / or grooves arranged parallel to one another. In particular, the grooves and / or grooves of the first set and the second set are aligned transversely or at right angles to one another. As a result, the recesses of the first set or the second set overlap.
  • the area-like profile has a predetermined profile depth.
  • a suitable profile depth can be selected.
  • the profile depth is constant over the entire area-like profile. All of the depressions of the sheet-like profile can have the same profile depth.
  • surveys of the area-like profile have a constant profile height over the entire area-like profile.
  • different sections of the area-like profile can have profile depths that differ from one another.
  • the surface-like profile is preferably designed as an embossing of the surface of the structural part. Such an embossing can be produced comparatively easily and inexpensively.
  • the area-like profile can be designed as a laser structure. The area-like profile can thus be brought into the surface by means of a laser. The use of a laser or the production of a laser structure enables cost-effective implementation, particularly in the case of large quantities.
  • the entire surface of the structural part has the surface-like profile.
  • only a predetermined section of the surface of the structural part can have the surface-like profile.
  • the entire upper surface or only a partial area of the surface of the structural part can be provided with the surface-like profile.
  • the structural part is completely or only partially surrounded by the plastic material to form the casing and / or the plastic part.
  • the structural part can be completely or partially surrounded by the covering.
  • the structural part is embedded in the plastic material in the area of the covering and / or the plastic part.
  • the surface-like profile is formed during the rolling and / or shaping of the metal material to form the structural component with a profile and / or embossing tool, in particular a profile and / or embossing roller.
  • the area-like profile can be introduced in different ways and at different times in the course of the manufacturing process in the metal material, in particular the metal sheet.
  • the sheet-like profile can be formed as part of a manufacture of the metal sheet when the sheet is rolled with a profile and / or embossing roller.
  • the sheet-like profile can be formed after customary rolling of the metal sheet.
  • the area-like profile can preferably be produced in the course of forming the metal material.
  • the metal material can take place, for example, when the metal material is fed to a shaping tool via or by means of a profile and / or embossing roller.
  • the metal material can be formed during the forming process or immediately after the reshaping is drawn over a step or edge with a suitably designed embossing profile.
  • the advantage here is that no or only little additional costs are incurred with regard to the formation of the sheet-like profile, since the manufacture of the sheet-like profile can be integrated into the normal or otherwise customary manufacturing process. In particular, no additional manufacturing step is necessary.
  • the area-like profile can be formed by means of a laser.
  • the area-like profile can be quickly, precisely and cost-effectively introduced into the surface.
  • by adapting a guide of a laser beam of the laser different patterns for the area-like profile can be realized in a simple manner.
  • FIG. 1 is a perspective view of a chassis construction according to the invention
  • FIG. 2 shows the perspective view of the chassis component according to the invention according to FIG. 1 with a covering omitted in sections
  • FIG. 3 shows a detail of a structural part for the driving component according to the invention according to FIG. 1,
  • FIG. 4 shows a perspective cross section of the structural part according to FIG. 3,
  • Fig. 5 shows a cross section of the chassis component according to the invention
  • FIG. 1 shows a perspective view of a chassis construction part 1 according to the invention.
  • the chassis component 1 is designed as a chassis handlebars, in particular a three-point linkage.
  • the chassis component 1 has a joint 2.
  • the joint 2 is implemented here as an example as a ball joint.
  • the width of the chassis component 1 has a first bearing point 3 and a second bearing point 4.
  • the bearing points 3, 4 are arranged on two ends of the chassis component 1 facing away from or at a distance from one another.
  • the joint 2 is arranged between the two bearing points 3, 4 and centrally in the chassis component 1, which is essentially U-shaped here.
  • the bearings 3, 4 are removable det in this embodiment, for example for receiving rubber bearings not shown here.
  • the chassis component 1 has a plastic part or a casing 5.
  • the envelope 5 is formed from a plastic material.
  • the casing 5 partially surrounds a structural part 6 (not shown here in more detail).
  • the structural part 6 essentially determines the U-shaped shape or contour of the chassis construction part 1, for example.
  • FIG. 2 shows the perspective view of the chassis component 1 according to the invention according to FIG. 1 with a covering 5 omitted in sections.
  • a surface 7 of the structural part 6 can be seen.
  • the structural part 1 is made of a metal material.
  • the structural part 6 is formed from a metal sheet.
  • the surface 7 of the structural part 6 has an area-like profile 8.
  • FIG. 3 shows a section of the structural part 6 for the chassis component 1 according to the invention according to FIG. 1.
  • the area-like profile 8 is composed of a plurality of depressions 9.
  • not all recesses 9 are provided with a reference symbol.
  • the depressions 9 are here regularly distributed on the surface 7.
  • a plurality of depressions 9 are each arranged in a row 10.
  • a plurality or a plurality of rows 10 extend transversely to a longitudinal extent of the Structural part 6 or the surface 7.
  • the rows 10 are arranged parallel to one another.
  • the distances between two immediately adjacent rows 10 are the same over the entire area-like profile 8.
  • FIG. 4 shows a perspective cross section of the structural part 6 according to FIG. 3.
  • the depressions 9 are each designed here as a cone introduced into the surface 7.
  • the recesses 9 are embossed or pressed into the surface 7 with a suitably designed profile and / or embossing tool, for example an embossing roller.
  • all of the depressions 9 have the same profile depth.
  • the section 11 is designed as an essentially flat part of an outer side 13 of the structural part 6.
  • An inner side 12 of the structural part 6 facing away from the section 11 or the outer side 13 of the structural part 6 does not have a flat profile 8.
  • the entire surface 7 of the structural part 6, in particular also the inside 12 may have the sheet-like profile 8. Such an embodiment is particularly advantageous if the structural part 6 is completely embedded in the casing 5.
  • FIG. 5 shows a cross section of the chassis component 1 according to the invention according to FIG. 1.
  • the plastic material of the casing 5 When molding or injection molding the plastic material to form the casing 5, the plastic material penetrates into the recesses 9.
  • projections 14 of the envelope 5 are formed, which are realized corresponding to the contour of the recesses 9. For a better clarity, not all of the projections 14 are provided with a reference symbol. Due to the sheet-like profile 8 and the interaction of the depressions 9 of the structural part 6 and the projections 14 of the casing 5, a sheet-like positive connection between the structural part 6 and the casing 5 is realized. This causes the structural part 6 to slide and the casing 5 blocked, prevented or prevented relative to each other. The rigidity and / or the load capacity of the chassis component 1 is increased.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

L'invention concerne un élément de châssis (1) pour assurer un assemblage articulé d'éléments dans un châssis d'un véhicule, ledit élément de châssis comportant une partie structure (6) en un matériau métallique et une enveloppe (5) au moins partielle en un matériau plastique, la partie structure (6) et l'enveloppe (5) étant reliée l'une à l'autre au moins par complémentarité de forme. L'invention vise à réaliser un assemblage fiable entre la partie structure (6) et l'enveloppe (5) en matériau plastique. A cet effet, l'élément de châssis (1) se caractérise en ce qu'un profilé (8) plan est inséré dans une surface supérieure (7) de la partie structure (6) et en ce que le matériau plastique de l'enveloppe (5) comble le profilé (8) plan de manière à former un assemblage par complémentarité de forme.
PCT/EP2019/085549 2019-01-16 2019-12-17 Élément de châssis pour assemblage articulé d'éléments dans un châssis d'un véhicule et procédé de fabrication d'un tel élément de châssis Ceased WO2020148055A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019200456.3 2019-01-16
DE102019200456.3A DE102019200456A1 (de) 2019-01-16 2019-01-16 Fahrwerkbauteil zum gelenkigen Verbinden von Bauteilen in einem Fahrwerk eines Fahrzeuges und Verfahren zum Herstellen eines solchen Fahrwerkbauteils

Publications (1)

Publication Number Publication Date
WO2020148055A1 true WO2020148055A1 (fr) 2020-07-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/085549 Ceased WO2020148055A1 (fr) 2019-01-16 2019-12-17 Élément de châssis pour assemblage articulé d'éléments dans un châssis d'un véhicule et procédé de fabrication d'un tel élément de châssis

Country Status (2)

Country Link
DE (1) DE102019200456A1 (fr)
WO (1) WO2020148055A1 (fr)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843330A1 (de) * 1988-12-22 1990-07-05 Ishikawa Tekko Kk Einsatzgiessartikel
EP0976519A1 (fr) * 1998-07-29 2000-02-02 Compagnie Plastic Omnium Procédé d'ancrage d'une masse thermoplastique et pièce obtenue par mise en oeuvre de ce procédé
EP1217233A1 (fr) * 2000-12-20 2002-06-26 ZF Lemförder Metallwaren AG Bielle pour relier des éléments constructifs au chassis d'un véhicule automobile
DE102007015616A1 (de) 2007-03-29 2008-10-09 Zf Friedrichshafen Ag Verbindungsstück zum gelenkigen Verbinden von im Fahrwerk eines Fahrzeugs angeordneten Bauelementen
EP2011619A2 (fr) * 2007-07-05 2009-01-07 SKF Aerospace France Ensemble de joint mécanique, tel qu'un ensemble rotulant, ainsi que procédé de fabrication d'un tel ensemble rotulant
EP2489504A1 (fr) * 2009-10-16 2012-08-22 Aisin Seiki Kabushiki Kaisha Article moulé composite
US20130249145A1 (en) * 2010-12-28 2013-09-26 Arimichi Okumura Method of manufacturing composite molded article
WO2014038563A1 (fr) * 2012-09-07 2014-03-13 ダイセルポリマー株式会社 Procédé de fabrication de corps moulé composite
WO2016186392A1 (fr) * 2015-05-20 2016-11-24 주식회사 센트랄 Biellette de véhicule
FR3036644A1 (fr) * 2015-06-01 2016-12-02 Epsilon Composite Embout surmoule
DE102015111336A1 (de) * 2015-07-13 2017-01-19 CONTTEK Holding GmbH Beschichtung von Stanzteilen mithilfe von Plasma-Beschichtungsverfahren
WO2017103861A1 (fr) * 2015-12-17 2017-06-22 Sabic Global Technologies B.V. Procédés de réalisation de jonctions matière plastique-métal par laser
DE102015226742A1 (de) * 2015-12-28 2017-06-29 Robert Bosch Gmbh Verfahren zum Herstellen eines Bauteileverbunds und Bauteileverbund
DE102016215417A1 (de) * 2016-08-17 2018-02-22 Zf Friedrichshafen Ag Hybridbauteil und Verfahren zu dessen Herstellung
WO2018124609A1 (fr) * 2016-12-28 2018-07-05 주식회사 일진 Bras de suspension hybride pour véhicule et procédé de fabrication correspondant

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843330A1 (de) * 1988-12-22 1990-07-05 Ishikawa Tekko Kk Einsatzgiessartikel
EP0976519A1 (fr) * 1998-07-29 2000-02-02 Compagnie Plastic Omnium Procédé d'ancrage d'une masse thermoplastique et pièce obtenue par mise en oeuvre de ce procédé
EP1217233A1 (fr) * 2000-12-20 2002-06-26 ZF Lemförder Metallwaren AG Bielle pour relier des éléments constructifs au chassis d'un véhicule automobile
DE102007015616A1 (de) 2007-03-29 2008-10-09 Zf Friedrichshafen Ag Verbindungsstück zum gelenkigen Verbinden von im Fahrwerk eines Fahrzeugs angeordneten Bauelementen
EP2011619A2 (fr) * 2007-07-05 2009-01-07 SKF Aerospace France Ensemble de joint mécanique, tel qu'un ensemble rotulant, ainsi que procédé de fabrication d'un tel ensemble rotulant
EP2489504A1 (fr) * 2009-10-16 2012-08-22 Aisin Seiki Kabushiki Kaisha Article moulé composite
US20130249145A1 (en) * 2010-12-28 2013-09-26 Arimichi Okumura Method of manufacturing composite molded article
WO2014038563A1 (fr) * 2012-09-07 2014-03-13 ダイセルポリマー株式会社 Procédé de fabrication de corps moulé composite
WO2016186392A1 (fr) * 2015-05-20 2016-11-24 주식회사 센트랄 Biellette de véhicule
FR3036644A1 (fr) * 2015-06-01 2016-12-02 Epsilon Composite Embout surmoule
DE102015111336A1 (de) * 2015-07-13 2017-01-19 CONTTEK Holding GmbH Beschichtung von Stanzteilen mithilfe von Plasma-Beschichtungsverfahren
WO2017103861A1 (fr) * 2015-12-17 2017-06-22 Sabic Global Technologies B.V. Procédés de réalisation de jonctions matière plastique-métal par laser
DE102015226742A1 (de) * 2015-12-28 2017-06-29 Robert Bosch Gmbh Verfahren zum Herstellen eines Bauteileverbunds und Bauteileverbund
DE102016215417A1 (de) * 2016-08-17 2018-02-22 Zf Friedrichshafen Ag Hybridbauteil und Verfahren zu dessen Herstellung
WO2018124609A1 (fr) * 2016-12-28 2018-07-05 주식회사 일진 Bras de suspension hybride pour véhicule et procédé de fabrication correspondant

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