Hybrid laser and resistance welding system and method
    91.
    发明授权
    Hybrid laser and resistance welding system and method 失效
    混合式激光和电阻焊接系统及方法

    公开(公告)号:US07718917B2

    公开(公告)日:2010-05-18

    申请号:US11178097

    申请日:2005-07-08

    IPC分类号: B23K11/06 B23K11/10 B23K26/00

    摘要: An improved fusion welding system having a heating unit and welding device is adapted for increasing the efficiency of welding a plurality of workpieces. The system preferably presents a single-sided process, and includes first and second electrode wheels operable to heat a portion of the workpieces to a minimum temperature, and a translatable laser cooperatively configured to form a continuous weld within the heated portion. The preferred system provides the advantages of laser welding, such as precision, while enabling weld production at lower laser power outputs or faster welding speeds than conventional laser welding systems.

    摘要翻译: 具有加热单元和焊接装置的改进的熔焊系统适于提高焊接多个工件的效率。 该系统优选地呈现单面工艺,并且包括可操作以将一部分工件加热到最低温度的第一和第二电极轮以及协同地构造成在加热部分内形成连续焊接的可平移激光器。 优选的系统提供激光焊接的优点,例如精度,同时能够实现比传统激光焊接系统更低的激光功率输出的焊接生产或更快的焊接速度。

    Projection welded fastener with integral sealer
    92.
    发明授权
    Projection welded fastener with integral sealer 有权
    具有整体封口机的投影焊接紧固件

    公开(公告)号:US07645105B2

    公开(公告)日:2010-01-12

    申请号:US11475497

    申请日:2006-06-27

    IPC分类号: F16B37/06

    摘要: A fastener is provided for projection resistance welding to a panel. The fastener includes a base having a fastening element, such as a threaded stud or a nut integral therewith. Multiple projections formed integral with the base extend therefrom to engage with the panel to be welded to the panel by electric resistance welding. A groove is provided in the base facing the panel and is filled with a heat activated expandable sealer material. Upon heating of the base during the electric resistance welding, or in an oven, the sealer expands to fill and seal any gap between the base and the panel.

    摘要翻译: 提供了一种紧固件,用于对面板进行突起电阻焊接。 紧固件包括具有紧固元件的基座,例如螺柱或与其成一体的螺母。 与基部形成一体的多个突起从其延伸,通过电阻焊接与待焊接的面板接合。 在面向面板的基部中设置有凹槽,并且填充有热活化的可膨胀密封材料。 在电阻焊接期间或在烘箱中加热基座时,密封件膨胀以填充和密封基座和面板之间的任何间隙。

    METHOD FOR TESTING AND REPAIRING ADHESIVE BONDS
    93.
    发明申请
    METHOD FOR TESTING AND REPAIRING ADHESIVE BONDS 审中-公开
    测试和修复胶粘剂的方法

    公开(公告)号:US20090277563A1

    公开(公告)日:2009-11-12

    申请号:US12348955

    申请日:2009-01-06

    IPC分类号: B32B38/00 G01N3/00

    CPC分类号: G01N19/04

    摘要: A method for testing adhesive bond quality includes subjecting an adhesively-bonded workpiece to a known loading function. The loading function may be cyclic, linear, or nonlinear, and configured not to damage the workpiece. Response characteristics of the workpiece are measured during the loading. Measured response characteristics are compared with baseline or nominal characteristics and the adhesive bond quality is determined from the resulting comparison. A differential signal may be generated based upon the comparison of measured response and baseline characteristics and used to determine the adhesive bond quality, possibly with an algorithm. Being within the acceptable range is indicative of acceptable adhesive bond quality. The root cause of failure may be determined and a course of action based thereupon; including: localized curing, inspection, repair, and destruction. Following corrective courses of action, the workpiece may be re-tested and compared again to the baseline.

    摘要翻译: 用于测试粘合剂粘合质量的方法包括使粘合的工件经受已知的加载功能。 加载功能可以是循环的,线性的或非线性的,并且被配置成不会损坏工件。 在加载期间测量工件的响应特性。 将测量的响应特性与基线或标称特性进行比较,并从所得到的比较中确定粘合剂粘合质量。 可以基于测量的响应和基线特性的比较来生成差分信号,并且可以用算法确定粘合剂粘合质量。 在可接受的范围内表示可接受的胶粘剂质量。 可能确定失败的根本原因,并根据此而采取的行动方针; 包括:局部固化,检查,修理和破坏。 在纠正行动过程之后,可以重新测试工件并再次对基准进行比较。

    Sheet metal assembly and method to reduce weight
    94.
    发明授权
    Sheet metal assembly and method to reduce weight 失效
    钣金装配和减轻重量的方法

    公开(公告)号:US07531766B2

    公开(公告)日:2009-05-12

    申请号:US11151839

    申请日:2005-06-14

    IPC分类号: B23K11/16

    摘要: A sheet metal assembly includes first and second resistance weldable metal sheets having flanges extending from the sheets. The flanges overlap in parallel for a dimension. A resistance weldable metal shim is disposed between the flanges and extends to the outer edges thereof. A weld joins the metal sheets through the shim. The shim increases the mechanical strength of the assembly. The increase in mechanical strength from the shim allows for reductions to the flange width. As a result, a lighter assembly of equivalent strength is produced.

    摘要翻译: 钣金组件包括具有从片材延伸的凸缘的第一和第二电阻可焊接金属片。 法兰在尺寸上平行重叠。 电阻可焊接金属垫片设置在凸缘之间并延伸到其外缘。 焊缝通过垫片连接金属板。 垫片增加了组件的机械强度。 来自垫片的机械强度的增加允许减小凸缘宽度。 结果,产生了相当强度的较轻组件。

    Method for routing electrical conductor between panels
    95.
    发明授权
    Method for routing electrical conductor between panels 失效
    面板之间布线电导体的方法

    公开(公告)号:US07527705B2

    公开(公告)日:2009-05-05

    申请号:US11625838

    申请日:2007-01-23

    摘要: A method is provided for routing electrical conductors through a vehicle body having first and second body panels with panel edges attached together. The method includes placing a bead of adhesive along the edge of the first body panel; placing the electrical conductor along the edge of the first body panel; placing an edge of a second body panel onto the bead of adhesive; and curing the adhesive so that the edges of the body panels are adhered together by an adhesive joint and the electrical conductor is embedded between the body panels within the adhesive joint.

    摘要翻译: 提供一种用于将电导体穿过具有连接在一起的面板边缘的具有第一和第二主体面板的车体的方法。 该方法包括沿着第一体面板的边缘放置粘合剂珠; 沿着第一主体面板的边缘放置导电体; 将第二体面板的边缘放置在粘合剂珠上; 并固化粘合剂,使得主体面板的边缘通过粘合剂接合部粘合在一起,并且电导体嵌入在粘合剂接合部内的主体面板之间。

    Method for monitoring the installation of blind rivets
    96.
    发明授权
    Method for monitoring the installation of blind rivets 有权
    监控盲铆钉安装方法

    公开(公告)号:US07313851B2

    公开(公告)日:2008-01-01

    申请号:US11341539

    申请日:2006-01-27

    IPC分类号: B21J15/28

    摘要: Apparatus is provided for monitoring the installation of a blind rivet to attach together top and bottom members. The blind rivet installation tool includes a housing having an anvil seated on the rivet head. A collet is reciprocable within the tool housing and carries jaws for gripping the mandrel of the blind rivet. Retraction of the jaws by the collet displaces the jaws and the mandrel axially and causes the mandrel head to axially collapse and radially expand the hollow shank of the blind rivet into engagement with the bottom member so that the rivet attaches the top member and the bottom member. A first transducer measures the axial load imposed on the mandrel. A second transducer measures the axial displacement of the collet and the jaws and the mandrel.

    摘要翻译: 提供了用于监测盲铆钉的安装以将顶部和底部构件连接在一起的装置。 盲铆钉安装工具包括具有安置在铆钉头上的砧座的壳体。 夹头可在工具外壳内往复运动,并带有用于夹紧盲铆钉的心轴的夹爪。 通过夹头缩回夹爪使轴向和轴向轴向移动,并使心轴头轴向塌缩并使盲铆钉的中空柄径向膨胀,从而与底部构件接合,从而铆钉将顶部构件和底部构件 。 第一传感器测量施加在心轴上的轴向载荷。 第二传感器测量夹头和夹爪和心轴的轴向位移。

    Projection welded fastener with integral sealer
    97.
    发明申请
    Projection welded fastener with integral sealer 有权
    具有整体封口机的投影焊接紧固件

    公开(公告)号:US20070295698A1

    公开(公告)日:2007-12-27

    申请号:US11475497

    申请日:2006-06-27

    IPC分类号: B23K11/14

    摘要: A fastener is provided for projection resistance welding to a panel. The fastener includes a base having a fastening element, such as a threaded stud or a nut integral therewith. Multiple projections formed integral with the base extend therefrom to engage with the panel to be welded to the panel by electric resistance welding. A groove is provided in the base facing the panel and is filled with a heat activated expandable sealer material. Upon heating of the base during the electric resistance welding, or in an oven, the sealer expands to fill and seal any gap between the base and the panel.

    摘要翻译: 提供了一种紧固件,用于对面板进行突起电阻焊接。 紧固件包括具有紧固元件的基座,例如螺柱或与其成一体的螺母。 与基部形成一体的多个突起从其延伸,通过电阻焊接与待焊接的面板接合。 在面向面板的基部中设置有凹槽,并且填充有热活化的可膨胀密封材料。 在电阻焊接期间或在烘箱中加热基座时,密封件膨胀以填充和密封基座和面板之间的任何间隙。

    METHOD FOR ATTACHING INTERSECTING TUBES
    98.
    发明申请
    METHOD FOR ATTACHING INTERSECTING TUBES 有权
    连接管道的方法

    公开(公告)号:US20070261786A1

    公开(公告)日:2007-11-15

    申请号:US11430350

    申请日:2006-05-09

    IPC分类号: B29C65/00

    摘要: A method is provided for attaching together a larger tube and a smaller tube in a T-shaped intersecting joint. A hole is formed in the larger tube with a flange surrounding the hole. A circumferential extending flange is formed on the outside of the smaller tube. Adhesive is placed on either the outside of the smaller tube or the inside of the flange of the larger tube. The smaller tube is inserted into the hole in the larger tube so that the adhesive is interposed between the inside of the flange of the larger tube and the outside of the smaller tube and the flange on the outside of the smaller tube comes into electrical conducting contact with the flange of the larger tube. Electrical current is applied to flow between the large tube and the small tube so that electrical resistance heating is obtained to cure the adhesive.

    摘要翻译: 提供一种用于将更大的管和较小的管连接在T形交叉接头中的方法。 在较大的管中形成一个孔,其中围绕孔的凸缘。 在较小管的外侧形成周向延伸凸缘。 粘合剂放置在较小管的外侧或较大管的法兰的内侧。 较小的管被插入较大的管中的孔中,使得粘合剂介于较大管的法兰的内部和较小管的外侧之间,并且较小管的外侧上的凸缘进入导电接触 与较大管的法兰。 施加电流以在大管和小管之间流动,从而获得电阻加热以固化粘合剂。

    SINGLE DRIVE AND SOURCE FOR ADJACENTLY CLAMPING AND RESISTANCE WELDING
    99.
    发明申请
    SINGLE DRIVE AND SOURCE FOR ADJACENTLY CLAMPING AND RESISTANCE WELDING 审中-公开
    单相夹紧和电阻焊接的单驱动和来源

    公开(公告)号:US20070175868A1

    公开(公告)日:2007-08-02

    申请号:US11614288

    申请日:2006-12-21

    IPC分类号: B23K11/10

    摘要: A resistance spot welding system (10) for sequentially clamping a plurality of workpieces (20,22) at predetermined locations and welding the workpieces (20,22) substantially adjacent the locations, including a clamping element (24) able to be locked in a workpiece engaged position, at least one set of equalizing welding electrodes (28,30) for oppositely engaging the workpieces (20,22) so as to produce the weld (12) without deformation, a singular drive mechanism (14) including a cam coupled to the clamping element (24) and electrodes (28,30), and a singular source (16) for actuating the mechanism (14) and generating the welding and clamping forces.

    摘要翻译: 一种电阻点焊系统(10),用于在预定位置顺序地夹紧多个工件(20,22)并且大体上邻近所述位置焊接所述工件(20,22),所述夹紧元件(24)能够被锁定在 工件接合位置,至少一组平均焊接电极(28,30),用于相对地接合工件(20,22),以便不变形地产生焊缝(12);单个驱动机构(14),包括凸轮连接 到夹紧元件(24)和电极(28,30)以及用于致动机构(14)并产生焊接和夹持力的单个源(16)。

    Supplying shielding gas
    100.
    发明授权
    Supplying shielding gas 失效
    供应保护气体

    公开(公告)号:US07246736B2

    公开(公告)日:2007-07-24

    申请号:US10720725

    申请日:2004-03-18

    CPC分类号: B23K1/203

    摘要: A flexible articulate tubular device has a shank, a plurality of pivot rings, and a terminus with heat sensors and a fiber optic device. The flexible articulate tubular device is initially positioned, either manually or automatically, near a target weld path with the aid of the fiber optic device. The flexible articulate tubular device is then more precisely articulated to direct the terminus along the target weld path, with the aid of the heat sensors. As such, the flexible articulate tubular device operates in a heat seeking manner to follow the weld bead. Ultimately, a gaseous flux is supplied along the flexible articulate tubular device and toward the target weld path, so as to blast the weld bead with an anti-oxidation shield gas and thereby protect the weld.

    摘要翻译: 柔性铰接管状装置具有柄,多个枢转环以及具有热传感器和光纤装置的终端。 柔性关节式管状装置首先通过光纤装置来手动或自动地定位在目标焊接路径附近。 借助于热传感器,柔性铰接管状装置然后被更精确地铰接以沿着目标焊接路径引导终点。 因此,柔性铰接管状装置以热寻求方式工作以跟随焊道。 最终,沿着柔性铰接管状装置并且朝向目标焊接路径供应气体助焊剂,以便用抗氧化屏蔽气体喷射焊道,从而保护焊缝。