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    • 43. 发明专利
    • 遠隔スイッチ動作の溶接電源特定
    • JP2019025547A
    • 2019-02-21
    • JP2018136357
    • 2018-07-20
    • LINCOLN GLOBAL INC
    • DANIEL P FLEMINGJUDAH B HENRY
    • B23K9/10B23K9/095
    • 【課題】遠隔スイッチで動作する溶接電源の提供。【解決手段】溶接システム10が、消耗溶接電極28において溶接電流を生成するための一連の溶接波形を出力するように構成された電源12と、溶接作業の間、溶接パドルの方に電極を前進させるワイヤ送給装置14と、を含む。ワイヤ送給装置は、スイッチングデバイス22および並列抵抗38を有するサブ回路であって、電極と直列に接続されていることで、溶接電流がこのサブ回路を通って流れる。スイッチングデバイスは、導通状態と非導通状態との間で制御可能である。ワイヤ送給装置は、スイッチングデバイスに動作可能に接続されたコントローラ24であって、スイッチングデバイスのスイッチング動作を制御するコントローラを含む。電源は、ワイヤ送給装置におけるスイッチング動作の発生を遠隔から特定し、かつ、スイッチング動作の発生に基づいて溶接波形を制御するように構成されている。【選択図】図3
    • 44. 发明专利
    • Submerged arc welding system
    • 埋弧焊系统
    • JP2014111282A
    • 2014-06-19
    • JP2014025717
    • 2014-02-13
    • Lincoln Global Incリンカーン グローバル,インコーポレイテッド
    • DAVID A MATE
    • B23K9/18B23K9/133
    • B23K9/186B23K9/324
    • PROBLEM TO BE SOLVED: To provide a submerged arc welding system which captures flux fine particles.SOLUTION: One embodiment of a submerged arc welding system 100 includes: a robot R; a flux supply part 140 which is located far from the robot; and at least one wire supply part 125 which is located far from the robot. The system further includes: a welding torch 105 connected with the robot; a wire path which connects the wire supply part with the welding torch; and a flux path which connects the flux supply part with the welding torch. The flux supply system is formed so as to move the flux from the flux supply part to the welding torch. At least one vent is disposed on the flux path so as to be located adjacent to the welding torch 105 for exhausting air from the flux path.
    • 要解决的问题:提供一种捕获助焊剂细颗粒的埋弧焊系统。解决方案:埋弧焊系统100的一个实施例包括:机器人R; 位于远离机器人的磁通供给部140; 以及位于远离机器人的至少一个电线供应部125。 该系统还包括:与机器人连接的焊枪105; 将焊丝供给部与焊枪连接的导线路径; 以及将焊剂供给部与焊枪连接的磁通路径。 焊剂供给系统形成为将焊剂从焊剂供给部移动到焊炬。 至少一个排气口设置在磁通路径上,以便邻近焊炬105定位,以从磁通路径排出空气。
    • 45. 发明专利
    • Method and system to increase heat input to weld during short-circuit arc welding process
    • 在短路电弧焊工艺中增加焊接热输入的方法和系统
    • JP2013078800A
    • 2013-05-02
    • JP2012265583
    • 2012-12-04
    • Lincoln Global Incリンカーン グローバル,インコーポレイテッド
    • PETERS STEVEN R
    • B23K9/073B23K9/09B23K9/12B23K9/173
    • B23K9/092B23K9/091
    • PROBLEM TO BE SOLVED: To provide a method and system to increase heat input to a weld during an arc welding process.SOLUTION: An electric arc welding system capable of generating an electric welding waveform 100 to produce the electric arc pulses is used, so that electric arc pulses are generated between an advancing welding electrode 191 and a metal workpiece 199. A cycle of the electric welding waveform includes: a pinch current phase 120 providing an increasing pinch current level 121; a peak current phase providing a peak current level 130; a tail-out current phase 140 providing a decreasing tail-out current level 141; and a background current level 110 providing a background current level 111. At least one heat-increasing current pulse 150 of the cycle is generated, providing a heat-increasing current level 151, during the background current phase, where the heat-increasing current level is above the background current level.
    • 要解决的问题:提供一种在电弧焊接过程中增加焊接热量输入的方法和系统。 使用能够产生电弧波形100以产生电弧脉冲的电弧焊接系统,从而在前进的焊接电极191和金属工件199之间产生电弧脉冲。 电焊波形包括:夹紧电流阶段120,提供增加的夹紧电流电平121; 提供峰值电流电平130的峰值电流相位; 提供减小的尾流电流水平141的尾流电流相位140; 以及提供背景电流电平111的背景电流电平110.在背景电流阶段期间,产生循环的至少一个加热电流脉冲150,提供加热电流水平151,其中增热电流水平 高于当前的背景水平。 版权所有(C)2013,JPO&INPIT
    • 46. 发明专利
    • Power source for electric arc welding
    • 电弧焊电源
    • JP2011167064A
    • 2011-08-25
    • JP2011083892
    • 2011-04-05
    • Lincoln Global Incリンカーン グローバル インコーポレーテッド
    • DANIEL JOSEPH AKOOKEN TODD ERIFUENGU RUO
    • H02M3/28H02M9/00
    • B23K9/1006B23K9/09
    • PROBLEM TO BE SOLVED: To provide a three stage power source for an electric arc welding process, the power source operating efficiently, having good welding performance and being more powerful. SOLUTION: The three stage power source for an electric arc welding process includes: a first stage having an AC input and a first DC output signal; a second stage in the form of an unregulated DC to DC converter having an input connected to the first DC output signal, a network of switches switched at a high frequency with a given duty cycle to convert the input into a first internal high frequency AC signal, an isolation transformer with a primary winding driven by the first internal high frequency AC signal and a secondary winding for creating a second internal high frequency AC signal and a rectifier to convert the second internal high frequency AC signal into a second DC output signal with a magnitude related to the duty cycle of the switches; and a third stage to convert the second DC output signal to a welding output for welding in the electric arc welding process. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供用于电弧焊接工艺的三级电源,电源高效运行,具有良好的焊接性能并且更强大。 解决方案:用于电弧焊接工艺的三级电源包括:具有AC输入和第一DC输出信号的第一级; 具有连接到第一DC输出信号的输入的未调节的DC-DC转换器形式的第二级,以给定占空比高频切换的开关网络,以将输入转换成第一内部高频AC信号 ,具有由第一内部高频AC信号驱动的初级绕组的隔离变压器和用于产生第二内部高频AC信号的次级绕组和用于将第二内部高频AC信号转换成具有第二内部高频AC信号的第二DC输出信号的整流器, 与开关的占空比相关的幅度; 以及在电弧焊接工艺中将第二直流输出信号转换为用于焊接的焊接输出的第三阶段。 版权所有(C)2011,JPO&INPIT
    • 50. 发明专利
    • Arc welder and method for controlling welding process of the welder
    • 用于控制焊接焊接工艺的弧焊机和方法
    • JP2005040862A
    • 2005-02-17
    • JP2004200099
    • 2004-07-07
    • Lincoln Global Incリンカーン グローバル インコーポレーテッド
    • MYERS RUSSELL KHOUSTON WILLIAM S
    • B23K9/073B23K9/09B23K9/095B23K9/10
    • B23K9/0953B23K9/093B23K9/1062
    • PROBLEM TO BE SOLVED: To control the desired heat or power factor in a welding process by adjusting the peak part of one pulse in an AC pulse welding method.
      SOLUTION: The arc welder comprises: a power source with a controller having a digital processor including a program to calculate the real time power factor of the weld current and weld voltage where the program includes an algorithm to calculate the effective weld voltage, the effective weld current and the average power of the power source; a circuit to multiply the effective current by the effective voltage to produce an effective power level; a circuit to divide the average power by the effective power to create a value representing the actual real time power factor of the power source; and, a circuit to adjust said background current to maintain the power factor at a given level.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:通过在交流脉冲焊接方法中调整一个脉冲的峰值部分来控制焊接过程中所需的热量或功率因数。 电弧焊机包括:具有控制器的电源,其具有数字处理器,该数字处理器包括用于计算焊接电流和焊接电压的实时功率因数的程序,其中程序包括计算有效焊接电压的算法, 有效焊接电流和电源的平均功率; 将有效电流乘以有效电压以产生有效功率电平的电路; 将平均功率除以有效功率以创建表示电源的实际实时功率因数的值的电路; 以及调整所述背景电流以将功率因数保持在给定电平的电路。 版权所有(C)2005,JPO&NCIPI