VERFAHREN UND VORRICHTUNG ZUR ANBRINGUNG EINES BEFESTIGUNGSELEMENTS AN EIN BAUTEIL, INSBESONDERE AN EIN BLECHTEIL
    2.
    发明授权
    VERFAHREN UND VORRICHTUNG ZUR ANBRINGUNG EINES BEFESTIGUNGSELEMENTS AN EIN BAUTEIL, INSBESONDERE AN EIN BLECHTEIL 有权
    方法和装置固定元件到组件的安装,尤其是金属部件

    公开(公告)号:EP1737610B1

    公开(公告)日:2008-06-25

    申请号:EP05736341.8

    申请日:2005-04-28

    摘要: Disclosed are a method and a device for mounting a fastening element (12, 12') on a part, e.g. a sheet metal part (13, 13'). Said fastening element comprises an axis of symmetry (18), a head piece (14) with a contact surface (22) that comes in contact with the part (13), a fastening section encompassing a thread (15, 15'), and at least one undercut (24, 82) which accommodates the material of the part. The material of the part is pressed against the contact surface and into the undercut by means of a first tool (26-26''''') which is provided with a female die that is suitable for embodying the fastening element. The inventive method and device are characterized in that a local force (K) is applied to the head piece (14) of the fastening element (12, 12') or to the tool (26-26''''') at the side of the axis of symmetry (18) and moves in a circular manner around said axis of symmetry (arrow 43) while performing a relative advancing movement (arrow 28) between the tool (26-26''''') and the fastening element (12, 12'), between which the part (13, 13') is positioned, in order to press the material of the part into the undercut (24, 82).

    VERFAHREN UND VORRICHTUNG ZUR ANBRINGUNG EINES BEFESTIGUNGSELEMENTS AN EIN BAUTEIL, INSBESONDERE AN EIN BLECHTEIL
    3.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR ANBRINGUNG EINES BEFESTIGUNGSELEMENTS AN EIN BAUTEIL, INSBESONDERE AN EIN BLECHTEIL 有权
    方法和装置固定元件到组件的安装,尤其是金属部件

    公开(公告)号:EP1740344A1

    公开(公告)日:2007-01-10

    申请号:EP05736892.0

    申请日:2005-04-28

    CPC分类号: B23P19/062 B21J15/12

    摘要: Disclosed are a method and a device for mounting a fastening element (12) to a part (13), e.g. a sheet metal part, said fastening element comprising a head piece (14) with a tubular rivet section (16) which is disposed concentric to an axis of symmetry (18) of the fastening element (12) or a fastening section (20) of the fastening element (12) and extends into the head piece via a radially extending contact surface (22). The rivet section (16) is guided through the part (12) so as to form a hole in said part, and the rivet section (12) is flanged such that the part is clamped between the contact surface and the flanged rivet section in the area of the hole. The inventive method and device are characterized in that the part is placed above a rivet matrix, and the rivet section is pressed through the part and is then flanged by applying a local force to the head piece of the fastening element, said force moving in circles about the central axis of symmetry, or by applying such a force to the matrix while performing a relative axial advancing movement between the tool applying said force and the matrix.

    NIETMUTTER BZW. NIETBOLZEN UND KOMBINATION EINER NIETMUTTER BZW. NIETBOLZEN MIT EINEM BLECHTEIL
    5.
    发明公开
    NIETMUTTER BZW. NIETBOLZEN UND KOMBINATION EINER NIETMUTTER BZW. NIETBOLZEN MIT EINEM BLECHTEIL 有权
    NIETMUTTER BZW. NIETBOLZEN UND KOMBINATION EINER NIETMUTTER BZW. NIETBOLZEN MIT EINEM BLECHTEIL

    公开(公告)号:EP2029903A2

    公开(公告)日:2009-03-04

    申请号:EP07725762.4

    申请日:2007-06-01

    IPC分类号: F16B37/06

    摘要: The invention relates to a rivet nut (10) with a base part (12) and a cylindrical rivet section (14), the base part having a central threaded cylinder (16), an annular contact surface (18) that is coaxial to the threaded cylinder in a plane (20) perpendicular to the longitudinal axis (22) of the threaded cylinder, and that has an axially aligned annular groove (24), said groove being arranged radially inside the annular contact surface and radially outside the cylindrical rivet section and said groove blending, on the radially inner side, into the outer surface of the cylindrical rivet section, and antirotation ribs (42) being provided in the area of the annular groove. The invention is characterized in that the annular groove, when seen in an axial cross-sectional plane, has a U-shaped cross-section with a radially outer lateral wall (30) which is relatively steep and which has, at the steepest point (33), an inclination to the center longitudinal axis of the rivet nut in the range of approximately 45° to approximately -20°, preferably of approximately 30° to approximately 0°. The volume of the annular groove is chosen in such a manner that across a range of sheet thicknesses adapted to the respective thread size there is room for the volume of the respective folded region of the rivet section inside the annular recess (80) that is formed by molding the sheet part (60) into the annular groove of the element and that it does not project beyond the side (82) of the molded sheet facing away from the annular contact surface.

    摘要翻译: 本发明涉及一种具有基部部分(12)和圆柱形铆钉部分(14)的铆螺母(10),该基部具有中心螺纹圆柱体(16),环形接触表面(18)与 螺纹圆柱体在垂直于所述螺纹圆柱体的纵向轴线(22)的平面(20)中,并且具有轴向对准的环形凹槽(24),所述凹槽径向地设置在所述环形接触表面内并且径向地位于所述圆柱形铆钉部分 并且所述凹槽在径向内侧上融合到圆柱形铆钉部分的外表面中,并且防旋转肋(42)设置在环形槽的区域中。 本发明的特征在于,当在轴向横截面中看时,环形槽具有U形横截面,其具有相对陡峭的径向外侧壁(30),并且在最陡点 33),铆钉螺母的中心纵向轴线在大约45°至大约-20°的范围内,优选地约30°至大约0°的倾斜度。 选择环形槽的体积,使得跨越相应的螺纹尺寸的片材厚度的范围,在形成的环形凹部(80)内部的铆钉部分的相应折叠区域的体积存在空间 通过将片材部分(60)模制到元件的环形槽中,并且不会突出超过模制片材的远离环形接触表面的侧面(82)。

    BEFESTIGUNGSELEMENT
    6.
    发明授权

    公开(公告)号:EP1430229B1

    公开(公告)日:2005-11-30

    申请号:EP02777017.1

    申请日:2002-09-06

    IPC分类号: F16B37/06

    摘要: The invention relates to a fixing element (700) comprising a fixing section (702) and a tubular stamped and/or riveted section (704). The stamped and/or riveted section is embodied in such a way as to enable the fixing element to be placed on a metal part and the fixing section is embodied in such a way as to enable an object to be placed on the metal part. A bearing surface (708) is provided in the region of the transition between the fixing section and the stamped and/or riveted section, extending in a radial and/or conical manner, said bearing surface optionally exhibiting torsional fixing features (701, 702) and the free front end area (714) of the tubular stamped and/or riveted section is provided with a conical cutting surface (716) which is divergent on the radially inner side in the direction of the free front end area and a rounded impact and traction surface (718) on the radially outer side. The cutting surface and the impact and traction surface meet at a ring-shaped front edge (720) on the free front end of the stamped and/or riveted section. The invention is characterized by the shape of the rounded impact and traction area which prevents shavings from occurring.

    FUNKTIONSELEMENTANORDNUNG, FUNKTIONSELEMENT, HILFSFÜGETEIL, ZUSAMMENBAUTEIL UND VERFAHREN ZUR HERSTELLUNG EINES ZUSAMMENBAUTEILS
    7.
    发明授权
    FUNKTIONSELEMENTANORDNUNG, FUNKTIONSELEMENT, HILFSFÜGETEIL, ZUSAMMENBAUTEIL UND VERFAHREN ZUR HERSTELLUNG EINES ZUSAMMENBAUTEILS 有权
    功能元件布置,功能件,辅助结合部,一起为组分和方法一起为生产部件

    公开(公告)号:EP1269033B1

    公开(公告)日:2004-04-28

    申请号:EP01927700.3

    申请日:2001-02-23

    IPC分类号: F16B37/06 B23P19/06

    摘要: A functional element arrangement which includes a functional element which is to be mounted on a component, especially but not exclusively on a brittle or non-rigid component made of a material containing cavities or pores, e.g. plastic, wood, metal foams, plastic or metal filled with hollow bodies, or another relatively soft material, selectively embodied as a sandwich construction or as a composite material e.g. in the form of a single layered or multilayered structure comprising, for example, two layers of sheet metal or plastic and a core made of one of the above-mentioned materials. The invention is characterized in that it is provided with an auxiliary assembly element which enables the functional element to be blocked using forming techniques when it is mounted on the component in a riveting process or a stamping and riveting process. The invention is further characterized in that, preferably, at least one device is provided to ensure rotational security between the functional element and the component and/or between the auxiliary assembly element and the component. The invention also relates to a functional element, an auxiliary assembly element, an assembled component and various methods for producing assembled components.

    FUNKTIONSELEMENTANORDNUNG, FUNKTIONSELEMENT, HILFSFÜGETEIL, ZUSAMMENBAUTEIL UND VERFAHREN ZUR HERSTELLUNG EINES ZUSAMMENBAUTEILS
    8.
    发明公开
    FUNKTIONSELEMENTANORDNUNG, FUNKTIONSELEMENT, HILFSFÜGETEIL, ZUSAMMENBAUTEIL UND VERFAHREN ZUR HERSTELLUNG EINES ZUSAMMENBAUTEILS 有权
    功能元件布置,功能件,辅助结合部,一起为组分和方法一起为生产部件

    公开(公告)号:EP1269033A1

    公开(公告)日:2003-01-02

    申请号:EP01927700.3

    申请日:2001-02-23

    IPC分类号: F16B37/06 B23P19/06

    摘要: A functional element arrangement which includes a functional element which is to be mounted on a component, especially but not exclusively on a brittle or non-rigid component made of a material containing cavities or pores, e.g. plastic, wood, metal foams, plastic or metal filled with hollow bodies, or another relatively soft material, selectively embodied as a sandwich construction or as a composite material e.g. in the form of a single layered or multilayered structure comprising, for example, two layers of sheet metal or plastic and a core made of one of the above-mentioned materials. The invention is characterized in that it is provided with an auxiliary assembly element which enables the functional element to be blocked using forming techniques when it is mounted on the component in a riveting process or a stamping and riveting process. The invention is further characterized in that, preferably, at least one device is provided to ensure rotational security between the functional element and the component and/or between the auxiliary assembly element and the component. The invention also relates to a functional element, an auxiliary assembly element, an assembled component and various methods for producing assembled components.

    FUNKTIONSTRÄGERANORDNUNG
    9.
    发明公开
    FUNKTIONSTRÄGERANORDNUNG 有权
    官员安排

    公开(公告)号:EP1165283A1

    公开(公告)日:2002-01-02

    申请号:EP00907477.4

    申请日:2000-01-14

    IPC分类号: B23P19/06 B21J15/02 F16B19/05

    摘要: The invention relates to a support (11) for a functional element, which support can be introduced into one side of a plate-shaped component and comprises a functional element (12) with a shank part and a head part (18, 20) as well as a rivet sleeve (14). Said support is characterized in that the rivet sleeve (14) can be displaced in the axial direction of the shank part (18) and alongside same and in that in the transition area between the shank part (18) and the head part (20) the functional element presents an undercut (22) which forms a sliding surface for the deformation of the rivet sleeve (14). The invention also relates to a method and a tool for inserting the support into a notably plate-shaped component as well as to an assembled component.