ADAPTIVELY CONTROLLED SHORT CIRCUITING DRAWN-ARC FASTENER WELDING
    151.
    发明申请
    ADAPTIVELY CONTROLLED SHORT CIRCUITING DRAWN-ARC FASTENER WELDING 审中-公开
    自适应控制短路电弧拉丝焊接

    公开(公告)号:US20130126498A1

    公开(公告)日:2013-05-23

    申请号:US13298727

    申请日:2011-11-17

    CPC classification number: B23K9/201 B23K9/205 B23K9/207 B23K35/0288

    Abstract: In one aspect, there is disclosed a drawn arc fastener welding process that includes the steps of providing a fastener positioned in a welding tool, providing a weld control, providing a work piece, contacting the fastener against the work piece, energizing a pilot current, lifting the fastener from the work piece and drawing a pilot arc, energizing a main arc for a predetermined duration, short circuiting the fastener relative to the work piece, cyclically redrawing an arc and short circuiting the fastener relative to the work piece at least one additional cycle, dynamically sensing an arc voltage and calculating a derivative signal of the voltage over time for each drawn arc and short circuit of the cycle wherein a position and motion of the fastener relative to the work piece is controlled and the energizing of the arc is controlled, and plunging the fastener into the work piece forming a weld.

    Abstract translation: 一方面,公开了一种拉制弧形紧固件焊接工艺,其包括以下步骤:提供定位在焊接工具中的紧固件,提供焊接控制,提供工件,使紧固件抵靠工件接触,激励引导电流, 将紧固件从工件上提起并拉制一个导向弧,给主弧施加预定的持续时间,使紧固件相对于工件短路,循环地重绘弧并使紧固件相对于工件短路至少一个附加 循环,动态地感测电弧电压并计算每个拉制的电弧和周期短路的电压的导数信号,其中紧固件相对于工件的位置和运动被控制并且电弧的激励被控制 ,并将紧固件插入工件中,形成焊缝。

    STUD FOR STUD WELDING
    152.
    发明申请
    STUD FOR STUD WELDING 有权
    STUD FOR STUD焊接

    公开(公告)号:US20110142566A1

    公开(公告)日:2011-06-16

    申请号:US12986747

    申请日:2011-01-07

    Abstract: A welding stud includes a shank and a head flange, which projects radially relative to the shank and whose outer circumference is of polygonal design in order to be able to apply a test torque (T) to the stud by means of a tool. The flange includes an annular section (16) whose front facing and radially extending annular surface is designed as a welding surface. The annular section directly adjoins the flange, and the annular section and the flange form a head section which has a uniform outside diameter (D) throughout, and wherein the polygonal shape of the flange extends over the annular section up to its front annular surface.

    Abstract translation: 焊接螺柱包括柄和头部凸缘,其相对于柄部径向地突出并且其外周是多边形设计的,以便能够借助于工具将螺栓测试扭矩(T)施加到螺栓上。 凸缘包括环形部分(16),其前面和径向延伸的环形表面被设计为焊接表面。 环形部分直接邻接凸缘,并且环形部分和凸缘形成了整个具有均匀外径(D)的头部部分,并且其中凸缘的多边形形状延伸到环形部分上直到其前部环形表面。

    FLEXIBLE PROTECTIVE GAS COVER
    153.
    发明申请
    FLEXIBLE PROTECTIVE GAS COVER 审中-公开
    柔性保护气封

    公开(公告)号:US20100096366A1

    公开(公告)日:2010-04-22

    申请号:US12621171

    申请日:2009-11-18

    Abstract: A joining device for joining a component to a workpiece. The device includes a component holder which moves the component along an axis in a first direction towards the workpiece in order to connect the component to the workpiece, and has a protective gas feed in order to carry out a welding process in a protective gas atmosphere. During the welding process the protective gas is discharged essentially in a second direction which is opposed to the first direction. An elastic sealing sleeve including folding bellows is arranged in relation to the component holder in such a way that a welding space, which is bounded by the workpiece, the component holder, the component and the sealing sleeve and through which the protective gas flows, is sealed off from the external surroundings during the welding process so that the protective gas can escape only in the second direction.

    Abstract translation: 一种用于将部件接合到工件的接合装置。 该装置包括一个部件保持器,该部件保持器沿着第一方向的轴线朝向工件移动部件,以将部件连接到工件,并且具有保护性气体进料以便在保护气体气氛中进行焊接过程。 在焊接过程中,保护气体基本上在与第一方向相反的第二方向上排出。 包括折叠波纹管的弹性密封套相对于部件保持器布置成使得由工件,部件保持器,部件和密封套限定并且保护气体流过的焊接空间为 在焊接过程中与外部环境密封,使得保护气体只能沿第二方向逸出。

    Stud weld
    155.
    发明申请
    Stud weld 有权
    螺柱焊缝

    公开(公告)号:US20060219669A1

    公开(公告)日:2006-10-05

    申请号:US11095445

    申请日:2005-03-31

    Applicant: David Barton

    Inventor: David Barton

    CPC classification number: B23K9/207 B23K9/1081 B23K9/201

    Abstract: A welding stud is attachable to a workpiece at a work end portion shaped for enhanced attachment strength with the workpiece. The welding stud has a portion of reduced thickness along a body portion between the work end portion and a retaining collar. The reduced thickness portion is furnished to yield or bend in the event of contact by some other body or piece and preserve the integrity of the attachment weld. The work end portion may also have an enlarged contact face with increased surface area for forming the weld.

    Abstract translation: 焊接螺柱可在工件端部附接到工件上,该工件端部被成形以提高与工件的附着强度。 焊接螺柱具有沿着工件端部和保持套环之间的主体部分的厚度减小的部分。 减小的厚度部分被设置成在由一些其它身体或件接触的情况下产生或弯曲并且保持附接焊缝的完整性。 工件端部还可以具有扩大的接触面,具有增加的用于形成焊缝的表面积。

    Method and device for arc welding of elements to coated parts
    156.
    发明申请
    Method and device for arc welding of elements to coated parts 审中-公开
    元件电弧焊接到涂层部件的方法和装置

    公开(公告)号:US20050072765A1

    公开(公告)日:2005-04-07

    申请号:US10613450

    申请日:2003-07-03

    Abstract: A device and a method are proposed for arc welding of elements, in particular metal studs to coated parts, in particular metal sheets, in which in a first step an element is moved relative to the part to at least partially break up the coating of the part. This produces an electrical contact between part and element, the part and the element being welded to each other in a subsequent step. The element is set in oscillating motion, at least about its lengthwise axis, in order at least partially to break up the coating of the part.

    Abstract translation: 提出了一种用于元件电弧焊接的装置和方法,特别是金属螺柱到涂覆部件,特别是金属板,其中在第一步骤中元件相对于部件移动以至少部分地分裂 部分。 这在后续步骤中产生部件和元件之间的电接触,部件和元件彼此焊接。 该元件至少围绕其纵向轴线以至少部分的摆动运动设置成破坏该部件的涂层。

    Short-time arc welding system and method
    157.
    发明申请
    Short-time arc welding system and method 失效
    短时电弧焊系统及方法

    公开(公告)号:US20050056620A1

    公开(公告)日:2005-03-17

    申请号:US10920144

    申请日:2004-08-17

    Inventor: Reinhold Broehl

    CPC classification number: B23K9/201 B23K9/20

    Abstract: The invention relates to a short-time arc welding system (10) and method for welding elements (32) on pars (34a). The system is equipped with: a robot (12) having at least one arm (16) that can move in at least one coordinate axis (x,y,z); a welding head (22), which is mounted on the arm (16) and on which a holding device (30) for holding an element (32) and a lifting device (36) for advancing and returning the holding device (30) with regard to the welding head (22) are provided, and; a measuring system (31a, 44, 46) for determining the relative position between a part (34) and an element (32), which is to be welded onto the part (34) and is held by the holding device (30). The measuring system has a stand (31a), which is mounted on the welding head (22) and which is designed to be, during operation, in contact with the part (34a) in order to determine the relative position between the element (32) and the part (34). The inventive system is also equipped with a storage device (46), inside of which a number of welding positions can be stored. The measuring system additionally comprises positioning means (50) for positioning the stand (31a) with regard to an element (32) held inside the welding head (22) in a multitude of at least two different operating positions (a-c), and the measuring system (46) is designed for positioning the stand (31a) each time into an appropriate operating position for each stored welding position.

    Abstract translation: 本发明涉及一种短路电弧焊接系统(10)和用于在元件(34a)上焊接元件(32)的方法。 该系统配备有:具有至少一个能够在至少一个坐标轴(x,y,z)中移动的臂(16)的机器人(12); 焊接头(22),其安装在所述臂(16)上并且用于保持元件(32)的保持装置(30)和用于使所述保持装置(30)前进并返回的提升装置(36) 关于焊接头(22),并且 用于确定待焊接到所述部件(34)上并由所述保持装置(30)保持的部件(34)和元件(32)之间的相对位置的测量系统(31a,44,46)。 测量系统具有安装在焊接头(22)上并且被设计为在操作期间与部件(34a)接触的支架(31a),以便确定元件(32)之间的相对位置 )和部分(34)。 本发明的系统还配备有存储装置(46),其中可以存储多个焊接位置。 测量系统还包括用于相对于以多个至少两个不同操作位置(ac)保持在焊接头(22)内部的元件(32)定位支架(31a)的定位装置(50),并且测量 系统(46)被设计用于每次将支架(31a)定位到每个存储的焊接位置的适当操作位置。

    Parts welding device
    158.
    发明申请
    Parts welding device 失效
    零件焊接装置

    公开(公告)号:US20030189033A1

    公开(公告)日:2003-10-09

    申请号:US10326183

    申请日:2002-12-19

    CPC classification number: B23K9/201 B23K9/206

    Abstract: This invention relates to a device for welding a flange (3) of a part (1) having a shaft (2) and the flange (3) to a steel plate (44). The device comprises a supporting shaft (26), on the end of which a hole (37) for receiving the shaft (2) of the part (1) is formed, a supporting member (27) fitted on the axis of the supporting shaft (26) in a rotary manner, a supporting pipe (33) fitted into the supporting member (27) and having a electrode wire (36) inside, and driving mechanisms (40, 41, 42). In this device, the electrode wire (36) is directed so as to face the flange (3) of the part (1), whose shaft (2) has been received in the receiving hole (37). To achieve this arrangement, the head (34) of the tip of the supporting pipe (33) is positioned near the opening of the receiving hole (37) on the end of the supporting shaft (26), wherein the tip of the electrode wire (36) moves around the flange (3) as the supporting member (27) rotates.

    Abstract translation: 本发明涉及一种用于将具有轴(2)和凸缘(3)的部分(1)的凸缘(3)焊接到钢板(44)的装置。 该装置包括支撑轴(26),在其一端形成有用于接收部分(1)的轴(2)的孔(37),安装在支撑轴的轴线上的支撑构件 (26),配合在支撑部件(27)内并具有电极线(36)的支撑管(33)和驱动机构(40,41,42)。 在该装置中,电极线(36)被引导为面对其轴(2)已经被容纳在接收孔(37)中的部分(1)的凸缘(3)。 为了实现这种布置,支撑管(33)的尖端的头部(34)位于支撑轴(26)的端部上的接收孔(37)的开口附近,其中电极线 (36)随着支撑构件(27)旋转而围绕凸缘(3)移动。

    Arc welding method and apparatus
    159.
    发明申请
    Arc welding method and apparatus 有权
    电弧焊接方法及装置

    公开(公告)号:US20020153357A1

    公开(公告)日:2002-10-24

    申请号:US10111861

    申请日:2002-04-29

    CPC classification number: B23K9/201 B23K9/20

    Abstract: A process and apparatus for welding a metal component (28) to a metal workpiece (40). The component (28) typically comprises a metal weld region (36) and a threaded connector region and the apparatus includes a weld head comprising a nozzle (8) for holding the weld region (36) of the component (28) adjacent the workpiece (40). The weld head induces a weld arc between the weld region (36) of the component (28) and the workpiece (40) to create a weld pool of molten material. The weld head subsequently moves the weld region into the weld pool to permanently join the component (28) to the workpiece (40). The apparatus further comprises a pressurised fluid source and a fluid flow control means for directing the pressurised fluid between the weld head and the component and weld pool so as to deflect any airborne fluid residue of the weld pool away from the connector region of the component (28).

    Abstract translation: 一种将金属部件(28)焊接到金属工件(40)上的工艺和装置。 组件(28)通常包括金属焊接区域(36)和螺纹连接器区域,并且该设备包括焊接头,该焊接头包括用于保持邻近工件的部件(28)的焊接区域(36)的喷嘴(8) 40)。 焊头在部件(28)的焊接区域(36)和工件(40)之间引起焊接弧,以产生熔融材料的熔池。 焊接头随后将焊接区域移动到熔池中,以将部件(28)永久地连接到工件(40)。 该装置还包括加压流体源和流体流动控制装置,用于将加压流体引导到焊接头与部件和焊池之间,以便将焊​​接池的任何空气中的流体残留物偏离组件的连接器区域( 28)。

    Stud welding device
    160.
    发明授权
    Stud welding device 失效
    螺柱焊接装置

    公开(公告)号:US4620079A

    公开(公告)日:1986-10-28

    申请号:US783735

    申请日:1985-10-03

    CPC classification number: B23K9/206 B23K9/201

    Abstract: A stud welding gun has a forepart which includes the delivery end of an automatic stud-feeder and is secured to the housing by a quick releasable joint so as to be readily replaceable by another forepart supplying a stud of different size. The gun includes a pneumatic piston and piston rod which serves to push a stud into the collet after delivery to the gun. The piston rod is detachable from the piston and means is provided for locking it in the forepart so that it is replaced into the forepart for studs of different size.

    Abstract translation: 螺柱焊枪具有包括自动螺柱进料器的输送端的前部,并通过快速可释放的接头固定到壳体,以便可以由提供不同尺寸的螺柱的另一前端容易地更换。 枪包括气动活塞和活塞杆,其用于在输送到枪之后将螺柱推入夹头。 活塞杆可从活塞上拆下,并且提供用于将其锁定在前部中的装置,使得其被替换成用于不同尺寸的螺柱的前部。

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