Method of securing members together
    1.
    发明公开
    Method of securing members together 失效
    维尔法赫森zum Befestigen von Bauteilen und blinde Nietedafür

    公开(公告)号:EP0725217A1

    公开(公告)日:1996-08-07

    申请号:EP96300584.8

    申请日:1996-01-26

    IPC分类号: F16B5/04 F16B19/10

    摘要: A method of riveting two metal sheets (11, 12) together comprising inserting the shank (16) of a blind rivet through superposed oversized holes (13, 14) in the sheets, and deforming the parts of the sheets immediately surrounding the apertures by compression between the blind head (23) and the preformed head (17) of the rivet when the rivet is placed. The holes (13, 14) are oversized to allow for manufacturing and assembly tolerances, and deformation of the sheets provides interengagement between the sheets and substantially increases their resistance to slipping sideways relative to each other (Figures 1A, 1B and 1C).

    摘要翻译: 将两个金属板(11,12)铆接在一起的方法包括将盲铆钉的柄部(16)插入片材中的叠置的超大孔(13,14),并通过压缩使紧邻围绕孔的片材的部分变形 当铆钉被放置时,在盲头(23)和铆钉的预成型头(17)之间。 孔(13,14)被加大以允许制造和组装公差,并且片材的变形提供了片材之间的相互接合并且基本上增加了它们相对于彼此侧滑的阻力(图1A,1B和1C)。

    Method of fastening members of an assembly
    2.
    发明公开
    Method of fastening members of an assembly 失效
    Verfahren zum Befestigen von Bauteilen einer Zusammenstellung

    公开(公告)号:EP0725221A1

    公开(公告)日:1996-08-07

    申请号:EP96300583.0

    申请日:1996-01-26

    发明人: Sherry, Neil J.

    IPC分类号: F16B19/10 F16B5/04

    摘要: Members of an assembly, a first of which has an aperture (80) and a second of (84) which is of deformable sheet-like material, are fastened together by piercing and deforming the second member (84) using a punch and die to provide a pierced aperture (70) having a peripheral wall of helical (76) form analogous to a screw-thread, assembling the members (80,84) together with the apertures aligned, inserting a tubular fastener (90) having a head (94) and a shank (92) into the apertures so that the head (94) abuts a face of the first member (80) and the shank (92) extends through the second member (84), and then expanding at least part of the shank (92) within the pierced aperture (70) of the second member (84) and thereby causing the peripheral wall of the pierced aperture (70) to impress a helical peripheral groove into the external surface of the shank (92) of the fastener (90). The shank (92) can be expanded by pulling a tapering mandrel head (104) into or through it. The fastener (90) is made to facilitate its removal by unscrewing from the fastened assembly by providing or forming wrenching surfaces in its bore or on its head for engagement with a key, screwdriver, spanner or the like.

    摘要翻译: 组件的第一个具有可变形的片状材料的孔(80)和第二(84)的部件通过使用冲头和模具将第二构件(84)刺穿和变形而紧固在一起 提供具有类似于螺纹的螺旋形(76)形式的外围壁的穿孔(70),将所述构件(80,84)组装在一起,使孔对准,插入具有头部(94)的管状紧固件(90) )和柄(92)插入孔中,使得头部(94)抵靠第一构件(80)的表面并且柄部(92)延伸穿过第二构件(84),然后使至少部分 在第二构件(84)的穿孔(70)内的柄(92),从而使穿孔的周壁(70)将螺旋形周向沟槽压紧到紧固件的柄(92)的外表面中 (90)。 可以通过将锥形心轴头(104)拉入或穿过其来扩展柄(92)。 紧固件(90)通过在其孔或其头部上设置或形成用于与钥匙,螺丝刀,扳手等接合的扳手表面而通过从紧固组件旋出而促进其移除。