Welding head and welding head assembly for an arc-welding system

    公开(公告)号:US12090584B2

    公开(公告)日:2024-09-17

    申请号:US15867812

    申请日:2018-01-11

    Applicant: ESAB AB

    Inventor: Kennet Fahlstrom

    CPC classification number: B23K9/188 B23K9/122

    Abstract: The invention relates to an electric arc-welding welding head comprising a contact device and one or more wire feeder units, the contact device encompassing an electrode assembly, the electrode assembly comprising at least two fusible continuously-fed wire electrodes arranged in a contact device. An electrically insulated duct is provided for electric insulation of at least one of the electrodes so that the electrode is electrically insulated from other electrodes in the electrode assembly. The invention also relates to an electric arc-welding contact device and an electric arc-welding welding head assembly.

    ARC WELDING TORCH
    84.
    发明公开
    ARC WELDING TORCH 审中-公开

    公开(公告)号:US20240051054A1

    公开(公告)日:2024-02-15

    申请号:US17766229

    申请日:2020-12-02

    Inventor: Thomas Klein

    CPC classification number: B23K9/122 B23K9/1336

    Abstract: In the case an arc welding torch device, having a consumable electrode. The electrode in the arc welding torch device is guided in an exchangeable wire core, the wire core being arranged at least in the region of the rear end of the arc welding torch device in a guide element surrounding the wire core and designed as an exchangeable wear part, and the guide element of the wire core being provided for the joint exchange of the wire core due to wear. It is proposed that a predetermined end position in the arc welding torch device is provided for the guide element with respect to its insertion direction into the arc welding torch device, and when the end position is attained by the guide element, a position signaling means is perceptible outside the arc welding torch device.

    WELDING HEAD AND WELDING HEAD ASSEMBLY FOR AN ARC-WELDING SYSTEM

    公开(公告)号:US20180126478A1

    公开(公告)日:2018-05-10

    申请号:US15862850

    申请日:2018-01-05

    Applicant: ESAB AB

    Inventor: Kennet Fahlstrom

    CPC classification number: B23K9/188 B23K9/122

    Abstract: The invention relates to an electric arc-welding welding head comprising a contact device and one or more wire feeder units, the contact device encompassing an electrode assembly, the electrode assembly comprising at least two fusible continuously-fed wire electrodes arranged in a contact device. An electrically insulated duct is provided for electric insulation of at least one of the electrodes so that the electrode is electrically insulated from other electrodes in the electrode assembly. The invention also relates to an electric arc-welding contact device and an electric arc-welding welding head assembly.

    WIRE AIMING GUIDE AND WELDING DEVICE
    86.
    发明申请

    公开(公告)号:US20180036825A1

    公开(公告)日:2018-02-08

    申请号:US15552317

    申请日:2016-02-09

    Inventor: Katsunori WADA

    Abstract: According to the present invention, there is provided a wire aiming guide capable of further improving usability. The present invention provides a wire aiming guide (1) configured to guide a welding wire (W) and feed the welding wire from a tip side thereof while being attached to a welding torch including: a first guide member (2) and a second guide member (3) configured to guide the welding wire (W): and a connecting portion (5) rotatably connecting the first guide member (2) and the second guide member (3), wherein a direction of the welding wire (W) fed from a tip end side of the first guide member (2) is adjusted by bending the first guide member (2) with respect to the second guide member (3).

    Camera and wire feed solution for orbital welder system
    88.
    发明授权
    Camera and wire feed solution for orbital welder system 有权
    轨道焊机系统的摄像头和送丝解决方案

    公开(公告)号:US09527153B2

    公开(公告)日:2016-12-27

    申请号:US13830945

    申请日:2013-03-14

    Inventor: Victor Miller

    CPC classification number: B23K9/0956 B23K9/0286 B23K9/122 B23K9/32 B23K2101/06

    Abstract: The technology described herein generally pertains to a system related to a camera device and wire guide system that includes a bracket for a wire guide and a camera device, wherein the bracket aligns the camera device to aim on a position of a welding zone for an orbital welding system. In particular, the bracket supports a wire guide to be positioned on a welding zone while also supporting a camera device that can be positioned on the welding zone. The bracket enables the welding zone to be captured by the camera device and is centered on the wire guide to remain positioned on the welding zone. The bracket provides placement of a camera device to provide video/camera visibility of the welding zone while allows adjustment of the camera device with wire location adjustment or independent of wire location adjustment.

    Abstract translation: 本文描述的技术通常涉及与照相机装置和导线系统有关的系统,该系统包括用于导线器和相机装置的托架,其中支架将相机装置对准瞄准位于轨道的焊接区域 焊接系统。 特别地,支架支撑导线器以定位在焊接区域上,同时还支撑能够定位在焊接区域上的相机装置。 支架使得焊接区域能够被照相机装置捕获,并且在电线引导件上居中以保持定位在焊接区域上。 支架提供相机设备的放置,以提供焊接区域的视频/摄像机可视性,同时允许通过线位置调整或独立于线位置调整来调整摄像机设备。

    System and method of controlling heat input in tandem hot-wire applications
    89.
    发明授权
    System and method of controlling heat input in tandem hot-wire applications 有权
    串联热丝应用中控制热输入的系统和方法

    公开(公告)号:US09498838B2

    公开(公告)日:2016-11-22

    申请号:US13949932

    申请日:2013-07-24

    Inventor: Steven R. Peters

    Abstract: A system and method is provided. The system includes a high intensity energy source to create a molten puddle on a surface of a workpiece and a wire feeder that feeds a wire to the molten puddle via a contact tube. The system also includes a power supply that outputs a first heating current during a first mode of operation and a second heating current during a second mode of operation. The system further includes a controller that initiates the first mode of operation in the power supply to heat the wire to a desired temperature and switches the power supply from the first mode of operation to the second mode of operation to create a micro-arc. The second mode of operation provides at least one of an increased heat input to the molten puddle and an increased agitation of the molten puddle relative to the first mode of operation.

    Abstract translation: 提供了一种系统和方法。 该系统包括高强度能量源,以在工件的表面上产生熔融的熔池,以及通过接触管将焊丝馈送到熔融熔池的送丝机。 该系统还包括在第一操作模式期间输出第一加热电流的电源和在第二操作模式期间的第二加热电流。 该系统还包括控制器,该控制器启动电源中的第一工作模式以将电线加热到期望的温度,并且将电源从第一操作模式切换到第二操作模式以产生微弧。 第二操作模式提供了对熔融水坑的增加的热量输入和相对于第一操作模式的熔融水坑的增加的搅动中的至少一个。

    Tractor unit drive gear engagement device
    90.
    发明授权
    Tractor unit drive gear engagement device 有权
    牵引车单元驱动齿轮接合装置

    公开(公告)号:US09180542B2

    公开(公告)日:2015-11-10

    申请号:US13675168

    申请日:2012-11-13

    Abstract: A travel drive gear engagement mechanism for a tractor unit includes a clutch lever that has a cam portion. The clutch lever is configured to rotate between a first position and a second position at a point that is offset from a center of an elongated portion of the cam portion. The engagement mechanism also includes a connecting member that operatively connects the cam portion of the clutch lever to a drive gear of a tractor unit. The connecting member is operatively connected to the cam portion at the offset point. The clutch level and connecting member are configured such that the drive gear engages a track gear when the clutch lever is in the first position and disengages from the track gear when the clutch lever is in the second position.

    Abstract translation: 用于牵引车单元的行驶驱动齿轮啮合机构包括具有凸轮部分的离合器杆。 离合器杆构造成在从凸轮部分的细长部分的中心偏移的点处在第一位置和第二位置之间旋转。 接合机构还包括将离合器杆的凸轮部分可操作地连接到拖拉机单元的驱动齿轮的连接构件。 连接构件在偏移点可操作地连接到凸轮部分。 离合器级和连接构件被构造成使得当离合器杆处于第一位置时,驱动齿轮接合轨道齿轮并且当离合器杆处于第二位置时与离合器杆脱离接合。

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