Controlled flow of displaced material in self-pierce fastening
    71.
    发明申请
    Controlled flow of displaced material in self-pierce fastening 失效
    移动材料在自穿孔紧固中的受控流动

    公开(公告)号:US20040010903A1

    公开(公告)日:2004-01-22

    申请号:US10312664

    申请日:2002-12-27

    发明人: Kenneth Edwards

    IPC分类号: B23P011/00 B23P017/00

    摘要: A self-piercing tubular fastener (13) is applied to a workpiece (9, 11) by means of a setting die (1) which is formed with a radially inner cavity (17) and a radially outer cavity (5) surrounding the radially inner cavity such that a first part of the material displaced as the fastener (13) penetrates the workpiece flows into the radially inner cavity in the setting die whilst a second part of the displaced material flows into the radially outer cavity.

    摘要翻译: 通过设置有径向内部空腔(17)和径向外部空腔(5)的定型模具(1)将自穿孔管状紧固件(13)施加到工件(9,11) 内部空腔使得当紧固件(13)移动的材料的第一部分穿透工件时流入固化模具中的径向内部空腔中,而移动的材料的第二部分流入径向外部空腔。

    Self-lubricating thrust rivet and its method of manufacture
    72.
    发明授权
    Self-lubricating thrust rivet and its method of manufacture 有权
    自润滑推力铆钉及其制造方法

    公开(公告)号:US06272728B1

    公开(公告)日:2001-08-14

    申请号:US09161813

    申请日:1998-09-28

    IPC分类号: B23P2500

    摘要: A hollow self-lubricating thrust rivet or fastener is adapted to pivotably fasten first and second members to one another. The fastener is laminated on its outer surface with a self-lubricating or lubricious bearing material such as an organic polymer or plastic material. The bearing material provides the fastener with requisite lubricity to enable the members to rotate about the fastener without requiring application of a discrete lubricant to the interface of the fastener and the members. The fastener thus effectively combines the functions of a conventional fastener and a conventional bearing into a single unitary device. The fastener preferably includes an annular thrust portion laminated with the lubricious bearing material and adapted for placement between the members. The thrust portion effectively eliminates the need for installation of a discrete washer between the members.

    摘要翻译: 中空自润滑推力铆钉或紧固件适于将第一和第二构件彼此可枢转地固定。 紧固件在其外表面上用自润滑或润滑的轴承材料如有机聚合物或塑料材料层压。 轴承材料为紧固件提供必要的润滑性,以使构件能够围绕紧固件旋转,而不需要将分散的润滑剂施加到紧固件和构件的界面上。 因此,紧固件有效地将常规紧固件和常规轴承的功能组合成单个整体装置。 紧固件优选地包括与润滑轴承材料层压的环形推力部分,并且适于放置在构件之间。 推力部分有效地消除了在构件之间安装离散式垫圈的需要。

    High intensity peening flaps with fastener, and wheels incorporating same
    73.
    发明授权
    High intensity peening flaps with fastener, and wheels incorporating same 失效
    具有紧固件的高强度喷丸板,以及包含其的车轮

    公开(公告)号:US5487293A

    公开(公告)日:1996-01-30

    申请号:US324746

    申请日:1994-10-18

    摘要: A fastener for use with a rotary peening flap to secure at least two overlapping strap portions together. The fastener includes a shaft for extending through apertures in the overlapping strap portions, a head adjoining one end of the shaft, and an elastic washer at the other end of the shaft. The head of the fastener forms an included edge angle of greater than approximately 90.degree. at the intersection of the bottom and side surfaces of the head. The fastener maintains the overlapping portions of the strap under compression to prevent peening debris form becoming lodged between the fastener and the strap and between the overlapping portions of the strap and to prevent slippage between the strap and the fastener and between the strap portions. The elastic washer has sufficient elasticity to maintain compression as the strap portions become substantially thinner over prolonged use. A peening flap incorporating the fastener is also disclosed, as is a hub assembly incorporating the peening flap and fastener.

    摘要翻译: 用于与旋转喷丸板一起使用的紧固件,用于将至少两个重叠的带部分固定在一起。 紧固件包括用于延伸穿过重叠带部分中的孔的轴,邻接轴的一端的头部和在轴的另一端的弹性垫圈。 紧固件的头部在头部的底部和侧面的交叉处形成大于约90度的包含边缘角度。 紧固件将带的重叠部分保持在压缩状态,以防止喷丸碎屑形成楔入紧固件和带之间以及带的重叠部分之间并且防止带与紧固件之间和带部之间的滑动。 当长时间使用时,弹性垫圈具有足够的弹性以保持压缩,因为带部分变得基本上更薄。 还公开了结合有紧固件的喷丸板,以及包括喷丸板和紧固件的轮毂组件。

    Fastening apparatus
    74.
    发明授权
    Fastening apparatus 失效
    紧固装置

    公开(公告)号:US5231748A

    公开(公告)日:1993-08-03

    申请号:US807228

    申请日:1991-12-16

    摘要: Fastening apparatus and method for forming a rivet-type fastener are disclosed for joining two pieces together that is particularly suitable for use in constructing a building. The fastening apparatus utilizes an actuating rod preferably driven by a hydraulic cylinder with the rod being inserted through a fastening section and holes in pieces to be fastened. A set of dies has one fixed and one pulled by the rod through the holes to form at least one rolled flange or two rolled flanges to form a hollow fastener that secures the pieces together. The rod is automatically returned to an extended position to be ready for the next operation. The fastener has a relatively large inside diameter in relation to the thicknesses of the pieces being fastened to avoid shear of the piece and prevent having the flange deform under load.

    摘要翻译: 公开了用于形成铆钉型紧固件的紧固装置和方法,用于将两件连接在一起,特别适用于构造建筑物。 紧固装置使用优选由液压缸驱动的致动杆,其中杆被插入通过紧固部分和要紧固的件中的孔。 一组模具具有一个固定件,一个由杆穿过孔拉出,以形成至少一个轧制凸缘或两个轧制凸缘,以形成将零件固定在一起的中空紧固件。 杆自动返回到伸出位置,准备进行下一个操作。 紧固件相对于被紧固的件的厚度具有相对较大的内径,以避免件的剪切并防止凸缘在负载下变形。

    Crimping tool
    75.
    发明授权
    Crimping tool 失效
    卷边工具

    公开(公告)号:US4070745A

    公开(公告)日:1978-01-31

    申请号:US707308

    申请日:1976-07-21

    摘要: A crimping tool, for crimping eyelets or deforming hollow, male rivet fasteners, having a plier-like configuration. Opposed jaws with handles and linkage for movement of the jaws towards and away from each other is provided whereby a metal fastener is deformed into a fastening position. One of the jaws, in one embodiment, carries a platen surface against which one end of the fastener abuts while the opposed jaw carries a pin forming member which is received in the hollow tubular portion of the fastener and which is subsequently deformed or cold formed to form a locking, retaining collar or flange. In another embodiment, the crimping tool is provided with a dual pin forming jaw and a dual eyelet or fastener may be acted upon in a single operation of the crimping tool.

    摘要翻译: 用于压接孔眼或变形中空的公铆钉紧固件的压接工具,具有钳状构造。 提供具有手柄和连接件的相对的夹爪,用于使卡爪彼此移动并远离彼此,由此金属紧固件变形成紧固位置。 在一个实施例中,夹爪中的一个具有压板表面,紧固件的一端抵靠在该压板表面上,而相对的夹持器承载销形成构件,该销形成构件容纳在紧固件的中空管状部分中,并随后变形或冷成形为 形成锁定,保持套环或法兰。 在另一个实施例中,压接工具设置有双针形成颚,并且双孔眼或紧固件可以在压接工具的单个操作中被起作用。

    Wobble riveting machine
    76.
    发明授权
    Wobble riveting machine 失效
    耐磨机

    公开(公告)号:US3800579A

    公开(公告)日:1974-04-02

    申请号:US3800579D

    申请日:1972-02-03

    发明人: BREITER F

    摘要: A wobble riveting machine in the housing or stand of which there is arranged a lengthwise movably mounted guide body. A driving shaft having an eccentric mechanism is mounted in such guide body. According to the invention the guide body possesses a spherically constructed cradle or rocker. A wobble body member which can be pivoted to all sides by the eccentric mechanism is mounted in the cradle. At least one rivet tool or set is guided for lengthwise movement at the wobble body member, the latter being supported at the guide body.

    摘要翻译: 在其外壳或支架中的摆动铆接机器布置有纵向可移动地安装的引导体。 具有偏心机构的驱动轴安装在该引导体内。 根据本发明,引导体具有球形构造的支架或摇臂。 通过偏心机构能够枢转到所有侧面的摆动体构件安装在支架中。 至少一个铆钉工具或套被引导以在摆动体部件处纵向运动,摆动体部件被支撑在引导体上。