Plasma welding torch having a nozzle with first and second orifices, and welding method using plasma welding torch having a nozzle with first and second orifices
    12.
    发明授权
    Plasma welding torch having a nozzle with first and second orifices, and welding method using plasma welding torch having a nozzle with first and second orifices 失效
    具有具有第一和第二孔的喷嘴的等离子体焊枪,以及使用具有具有第一和第二孔的喷嘴的等离子体焊枪的焊接方法

    公开(公告)号:US08513564B2

    公开(公告)日:2013-08-20

    申请号:US13026558

    申请日:2011-02-14

    IPC分类号: B23K10/00

    摘要: A plasma welding torch that can be reduced in size more than in conventional cases. When an inert gas G such as argon gas is supplied to an outer circumferential space around a non-consumable electrode 13, a portion of the inert gas G is used as plasma gas GP that forms a plasma arc PA between the non-consumable electrode 13 and a base material 2 via a plasma orifice 51. A plasma welding torch 1 moves, maintaining this state, in the direction of the arrow shown in FIG. 4. Meanwhile, a portion of the inert gas G supplied to a gas flowing part 21 is not used as the plasma gas GP but is used as shielding gas GS and is ejected onto the base material 2 ahead in the welding direction via a shielding orifice 52. The welding on the base material 2 is performed in a state where the plasma arc PA and the base material 2 are shielded from the air by this shielding gas.

    摘要翻译: 一种等离子焊枪,其尺寸可以比常规情况下减小。 当诸如氩气的惰性气体G被供应到非消耗性电极13周围的外周空间时,惰性气体G的一部分被用作在非消耗性电极13之间形成等离子弧PA的等离子体气体GP 和等离子体喷嘴51的基材2.等离子体焊炬1沿图1所示的箭头方向移动,保持该状态。 同时,供给到气体流通部21的惰性气体G的一部分不用作等离子体气体GP,而被用作保护气体GS,并且通过屏蔽孔向焊接方向前方喷射到基材2上 在等离子弧PA和基材2被该保护气体与空气隔离的状态下,对基材2进行焊接。

    Welding apparatus and welding method
    13.
    发明授权
    Welding apparatus and welding method 有权
    焊接设备及焊接方法

    公开(公告)号:US08283591B2

    公开(公告)日:2012-10-09

    申请号:US12593390

    申请日:2008-03-27

    IPC分类号: B23K11/24

    CPC分类号: B23K11/11 B23K11/115

    摘要: A welding apparatus includes a first electrode tip; a second electrode tip opposing the first electrode tip; and an electrically conductive part which is provided so as to be freely interposed between the second electrode tip and a work and ensures electrical conduction between the second electrode tip and the work when the electrically conductive part is interposed between the second electrode tip and the work, the electrically conductive part including an electrically conductive member one side of which opposes the work with a presence of a void space from the work when the electrically conductive member is interposed between the second electrode tip and the work, and against which the second electrode tip is abutted on another side thereof, and a pair of electrically conductive abutment members which are provided integrally with the electrically conductive member in such a manner as to extend toward the work, and distal ends of which are abutted against the work, a position of abutment of the electrically conductive member against the second electrode tip being positioned between the pair of abutment members.

    摘要翻译: 焊接装置包括:第一电极端; 与所述第一电极末端相对的第二电极头; 以及导电部件,其设置成在所述第二电极端头和所述工件之间自由地插入,并且当所述导电部件插入在所述第二电极端头和所述工件之间时,确保所述第二电极头部与所述工件之间的导电, 所述导电部件包括导电部件,所述导电部件的一侧与所述工件相对,并且当所述导电部件插入在所述第二电极端头和所述工件之间时,所述导电部件与所述工件存在空隙空间,并且所述第二电极头是 与另一侧相对的一对导电抵接构件,以及与导电构件一体设置的一对导电抵接构件,其以朝向工件延伸的方式延伸,其远端抵靠工件,抵靠位置 抵靠第二电极头的导电构件位于一对之间 的桥接构件。

    WELDING APPARATUS AND WELDING METHOD
    14.
    发明申请
    WELDING APPARATUS AND WELDING METHOD 有权
    焊接设备和焊接方法

    公开(公告)号:US20100126970A1

    公开(公告)日:2010-05-27

    申请号:US12593390

    申请日:2008-03-27

    IPC分类号: B23K11/30

    CPC分类号: B23K11/11 B23K11/115

    摘要: A welding apparatus includes a first electrode tip; a second electrode tip opposing the first electrode tip; and an electrically conductive part which is provided so as to be freely interposed between the second electrode tip and a work and ensures electrical conduction between the second electrode tip and the work when the electrically conductive part is interposed between the second electrode tip and the work, the electrically conductive part including an electrically conductive member one side of which opposes the work with a presence of a void space from the work when the electrically conductive member is interposed between the second electrode tip and the work, and against which the second electrode tip is abutted on another side thereof, and a pair of electrically conductive abutment members which are provided integrally with the electrically conductive member in such a manner as to extend toward the work, and distal ends of which are abutted against the work, a position of abutment of the electrically conductive member against the second electrode tip being positioned between the pair of abutment members.

    摘要翻译: 焊接装置包括:第一电极端; 与所述第一电极末端相对的第二电极头; 以及导电部件,其设置成在所述第二电极端头和所述工件之间自由地插入,并且当所述导电部件插入在所述第二电极端头和所述工件之间时,确保所述第二电极头部与所述工件之间的导电, 所述导电部件包括导电部件,所述导电部件的一侧与所述工件相对,并且当所述导电部件插入在所述第二电极端头和所述工件之间时,所述导电部件与所述工件存在空隙空间,并且所述第二电极头是 与另一侧相对的一对导电抵接构件,以及与导电构件整体设置的一对导电抵接构件,其以朝向工件延伸的方式延伸,其远端抵靠工件,抵靠位置 抵靠第二电极头的导电构件位于一对之间 的桥接构件。