Rivet with sliding cap and extendable stirrer for friction stir riveting
    1.
    发明授权
    Rivet with sliding cap and extendable stirrer for friction stir riveting 失效
    铆钉带有滑动盖和可扩展的搅拌器用于摩擦搅拌铆接

    公开(公告)号:US06702535B1

    公开(公告)日:2004-03-09

    申请号:US10337147

    申请日:2003-01-06

    IPC分类号: F16B3706

    摘要: A friction stir rivet is rotated and driven through a first fusible workpiece into an engaged second fusible workpiece, causing local portions of the first and second workpieces to plasticize. A slideable cap contacts the exposed surface of the first workpiece shortly after the process begins. The cap acts as a retaining element limiting plasticized material from escaping during the process. As the rivet is further driven into the members the cap slides up the rivet and actuates an angled stirring member to increase the stir radius around the body of the rivet. Once the rivet is driven into the first and second workpieces, rotation is stopped and the plasticized material cools and hardens around the rivet, creating a weld joining the workpieces and encompassing the rivet, which provides additional mechanical strength.

    摘要翻译: 摩擦搅拌铆钉被旋转并通过第一可熔工件驱动到接合的第二可熔工件中,导致第一和第二工件的局部部分增塑。 过程开始后不久,可滑动盖接触第一工件的暴露表面。 盖子用作限制塑化材料在过程中逸出的保持元件。 当铆钉被进一步驱动到构件中时,盖将铆钉向上滑动并致动倾斜的搅拌构件以增加围绕铆钉主体的搅拌半径。 一旦铆钉被驱动进入第一和第二工件,转动停止,塑化的材料在铆钉周围冷却和硬化,产生焊接工件并包围铆钉,这提供了额外的机械强度。

    Fastening means for forming a welded joint between a fastening means and a structure
    2.
    发明授权
    Fastening means for forming a welded joint between a fastening means and a structure 失效
    用于在紧固装置和结构之间形成焊接接头的紧固装置

    公开(公告)号:US06241442B1

    公开(公告)日:2001-06-05

    申请号:US09455358

    申请日:1999-12-06

    IPC分类号: F16B3706

    CPC分类号: B23K37/0408 B23K9/207

    摘要: To form a welded joint between a fastening means (1) and a structure (2), a fastening means (1) with a holder (3) and a connecting element (4) is proposed. The holder (3) essentially consists of an electrically insulating material. The connecting element (4) consists of a substantially electrically conductive material. The holder (3) substantially surrounds the connecting element (4). The connecting element (4) has a contact face (5) located inside the holder (3). The holder (3) has a through-orifice (6) at least partially overlapping the contact face (5). A contact piece (7) of an electrically operated welding device is introduced through the through-orifice (6).

    摘要翻译: 为了在紧固装置(1)和结构(2)之间形成焊接接头,提出了具有保持器(3)和连接元件(4)的紧固装置(1)。 保持器(3)主要由电绝缘材料组成。 连接元件(4)由基本上导电的材料组成。 保持器(3)基本上围绕连接元件(4)。 连接元件(4)具有位于保持器(3)内部的接触面(5)。 保持器(3)具有与接触面(5)至少部分重叠的通孔(6)。 通过通孔(6)引入电动焊接装置的接触件(7)。

    Stud having annular rings
    4.
    发明授权
    Stud having annular rings 失效
    螺柱具有环形环

    公开(公告)号:US06176662B1

    公开(公告)日:2001-01-23

    申请号:US09271661

    申请日:1999-03-17

    IPC分类号: F16B3706

    摘要: Improved welding stud (20) includes a generally cylindrical body (34). A first series of annular rings (42) are disposed on a first end portion (18) of the cylindrical body (34). A second series of annular rings (44) are disposed on a second end portion (26) of the cylindrical body (34). The rings (42, 44) are asymmetrical and have reverse configurations. Thus, the annular rings (42) on one end portion of the stud are a mirror image of the rings (44) on the opposite end portion of the stud. Either end of the stud (20) may be stud welded to a base member (14) using the drawn arm short cycle or gas arc stud welding processes. A cap (24) may then be press fitted onto the opposite end of the stud to secure insulation.

    摘要翻译: 改进的焊接螺柱(20)包括大致圆柱形的主体(34)。 第一系列环形环(42)设置在圆柱体(34)的第一端部(18)上。 第二系列环形环(44)设置在圆柱体(34)的第二端部(26)上。 环(42,44)是不对称的并且具有相反的构造。 因此,螺柱的一个端部上的环形环(42)是螺柱的相对端部上的环(44)的镜像。 使用拉伸臂短周期或气弧螺柱焊接工艺可以将螺柱(20)的任一端螺柱焊接到基座构件(14)上。 然后将盖(24)压配合到螺柱的相对端上以确保绝缘。

    Weld nut
    5.
    发明授权
    Weld nut 有权
    焊接螺母

    公开(公告)号:US06755601B2

    公开(公告)日:2004-06-29

    申请号:US10098399

    申请日:2002-03-18

    申请人: Youichi Ohta

    发明人: Youichi Ohta

    IPC分类号: F16B3706

    CPC分类号: F16B37/061 Y10S411/93

    摘要: An object of the present invention is to provide an excellent weld nut wherein the weld nut and an iron plate are closely fixed together by inserting extra metal materials upon welding into a groove around a weld projection. The present invention relates to weld nuts each having such a groove in the vicinity of such a weld projection.

    摘要翻译: 本发明的一个目的是提供一种优良的焊接螺母,其中焊接螺母和铁板通过在焊接周围的槽内插入额外的金属材料紧密地固定在一起。 本发明涉及在这种焊接突起附近具有这种凹槽的焊接螺母。

    Threaded fastener nut with anti-cross threading radiused features
    6.
    发明授权
    Threaded fastener nut with anti-cross threading radiused features 有权
    螺纹紧固螺母具有防横向螺纹加工功能

    公开(公告)号:US06702536B2

    公开(公告)日:2004-03-09

    申请号:US09967159

    申请日:2001-09-28

    申请人: Martin J. Nilsen

    发明人: Martin J. Nilsen

    IPC分类号: F16B3706

    CPC分类号: F16B37/061 F16B35/047

    摘要: A nut fastener is formed with anti-cross threading features that include a rounded or chamfered edge at the entry end to the nut, followed by an unthreaded cylindrical counterbore that extends axially from the entry end to the threaded section of the bore. The rounded or chamfered entry end prevents cross threading and the unthreaded section is of sufficient length to ensure substantially collinear alignment between the threaded fastener and the correspondingly threaded nut before threaded engagement occurs. An optional radiused portion is formed between the unthreaded and threaded sections of the nut to further prevent cross threading. In a preferred embodiment, the anti-cross threading nut is a weld nut formed with weld protrusions which enable the nut to be welded to a large structural member before mating engagement with a threaded fastener occurs.

    摘要翻译: 螺母紧固件形成有防交叉螺纹特征,其包括在螺母入口端处的圆形或倒角边缘,随后是从入口端到孔的螺纹部分轴向延伸的无螺纹圆柱形沉孔。 圆形或倒角的入口端防止交叉螺纹,并且无螺纹部分具有足够的长度,以确保在螺纹接合发生之前螺纹紧固件和相应螺纹螺母之间的基本上共线对准。 在螺母的无螺纹和螺纹部分之间形成可选的圆角部分,以进一步防止交叉螺纹加工。 在优选实施例中,防交叉螺纹螺母是形成有焊接突起的焊接螺母,其使得在与螺纹紧固件配合接合之前能够将螺母焊接到大的结构构件。

    Aerodynamic resistance weld pin
    7.
    发明授权
    Aerodynamic resistance weld pin 有权
    气动阻力焊针

    公开(公告)号:US06497543B1

    公开(公告)日:2002-12-24

    申请号:US09989766

    申请日:2001-11-20

    申请人: John Lyons

    发明人: John Lyons

    IPC分类号: F16B3706

    摘要: A resistance weld pin for connecting batts of insulation to the interior of ducts is disclosed, the pin having superior aerodynamic properties which minimize turbulence in the duct flow stream and reduce the tendency of increments of the insulation surrounding the pin will become separated from the main body of the bott when introduced into the air stream. The pin assembly comprises a washer and a pin component projecting through the washer. The upper surface of the washer includes an annular depressed trough surrounding the head of the pin. Preferably the head is disposed within a central depression in the washer, the upper surface of the head forming a contact surface for the applying electrode and lying in a plane above an annular platform extending between the trough and the depression.

    摘要翻译: 公开了一种用于将绝缘层连接到管道内部的电阻焊接销,该销具有优异的空气动力特性,其最小化管道流动中的湍流并减小围绕销的绝缘体的增量趋势将与主体分离 的瓶子被引入气流。 销组件包括垫圈和通过垫圈突出的销部件。 垫圈的上表面包括围绕销的头部的环形凹槽。 优选地,头部设置在垫圈的中心凹部内,头部的上表面形成用于施加电极的接触表面,并且位于在槽和凹陷之间延伸的环形平台上方的平面中。

    Locking cage fastener
    9.
    发明授权
    Locking cage fastener 失效
    锁定紧固件

    公开(公告)号:US06758645B2

    公开(公告)日:2004-07-06

    申请号:US10328819

    申请日:2002-12-24

    IPC分类号: F16B3706

    CPC分类号: F16B37/044

    摘要: A cage for a cage fastener includes a base and sides, with a flap integral with one side bendable to be disposed in spaced relation to the base and overlying the base. A distal edge of the flap and a distal edge of one of the sides define a cooperating locking structure whereby the position of the flap relative to the side can be secured, with a fastener positioned between the flap and the base.

    摘要翻译: 用于笼式紧固件的保持架包括基部和侧部,翼片整体地具有可弯曲的侧面,以与基座隔开并且覆盖基部。 翼片的远侧边缘和其中一侧的远侧边缘限定了协作的锁定结构,由此翼片相对于侧面的位置可以被固定,紧固件位于翼片和底座之间。

    Split weld cage nut assembly
    10.
    发明授权
    Split weld cage nut assembly 失效
    分割焊接保持架螺母总成

    公开(公告)号:US06692206B1

    公开(公告)日:2004-02-17

    申请号:US10222269

    申请日:2002-08-16

    IPC分类号: F16B3706

    摘要: The invention provides a cage nut assembly having a nut member and a cage member. The nut has a threaded aperture therethrough. The cage is capable of encaging the nut such that the nut has a limited range of movement within the cage in at least one dimension. The cage has an aperture therein sized and located to allow access to the threaded aperture of the nut within the range of movement of the nut. The cage has a plurality of protrusions, such as dimples or tabs, extending therefrom. At least one of the protrusions is formed in halves which abut against one another to define a seam therebetween. The protrusions are capable of being welded to a mating surface to secure the cage to a mating surface, and, substantially contemporaneously, the halves of the at least one protrusion are capable of being welded together along the seam.

    摘要翻译: 本发明提供一种具有螺母构件和保持架构件的保持架螺母组件。 螺母具有穿过其中的螺纹孔。 保持架能够包住螺母,使得螺母在至少一个维度上在保持架内具有有限的运动范围。 保持架具有孔,其中的孔的尺寸和位置设置成允许在螺母的移动范围内进入螺母的螺纹孔。 保持架具有从其延伸的多个突起,例如凹坑或凸片。 突起中的至少一个形成为彼此抵接以在其间限定接缝的一半。 突起能够被焊接到配合表面以将保持架固定到配合表面上,并且基本同时地,至少一个突起的一半能够沿着接缝焊接在一起。