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公开(公告)号：US10265796B2
公开(公告)日：2019-04-23
申请号：US13298727
申请日：2011-11-17
摘要： 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.
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公开(公告)号：US20130126498A1
公开(公告)日：2013-05-23
申请号：US13298727
申请日：2011-11-17
IPC分类号： B23K9/095
CPC分类号： B23K9/201 , B23K9/205 , B23K9/207 , B23K35/0288
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20100154214A1
公开(公告)日：2010-06-24
申请号：US12640851
申请日：2009-12-17
申请人： Christopher Hsu , James W. Mumaw
发明人： Christopher Hsu , James W. Mumaw
IPC分类号： B23P11/00
CPC分类号： B23K9/0026 , B23K2101/001 , Y10T29/49321
摘要： A process for joining a turbine wheel and a turbine shaft of a turbocharger comprising the steps of: providing a turbine wheel; providing a turbine shaft; holding the turbine shaft in a welding device; contacting the turbine shaft to the turbine wheel; energizing a pilot current; lifting the shaft a predetermined height from the turbine wheel to draw a pilot arc; energizing a weld arc current locally melting the shaft weld end and forming a weld pool on the wheel; plunging the shaft toward the wheel into the weld pool; turning off the current; and removing the welding device from the welded shaft.
摘要翻译： 一种用于连接涡轮增压器的涡轮机叶轮和涡轮轴的方法，包括以下步骤：提供涡轮机叶轮; 提供涡轮轴; 将涡轮轴保持在焊接装置中; 将涡轮轴与涡轮机叶轮接触; 激励引导电流; 将轴从涡轮机叶轮提升到预定高度以绘制导向弧; 激励焊接电弧电流局部熔化轴焊接端并在车轮上形成焊接池; 将轴朝向车轮插入焊池; 关闭电流; 并从焊接轴上移除焊接装置。
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公开(公告)号：US08513569B2
公开(公告)日：2013-08-20
申请号：US12830764
申请日：2010-07-06
申请人： Christopher Hsu , Jeffrey J. Krupp
发明人： Christopher Hsu , Jeffrey J. Krupp
IPC分类号： B23K9/10
摘要： A drawn arc welding process that includes the steps of providing a work piece, providing a welding tool holding a metal object onto the work piece, providing a power supply outputting a preset current, providing an arc voltage sensing device, lifting the metal object and drawing a pilot arc current, energizing a welding current locally melting the metal object and forming a weld pool in the work piece, measuring an arc voltage, predicting the arc voltage for a remaining time of the welding process, regulating the time of the welding process wherein the measured arc voltage and predicted arc voltage are utilized to control a desired energy input set point, and plunging the fastener into the locally melted work piece forming a weld between the metal object and the work piece.
摘要翻译： 一种拉弧电弧焊工艺，包括提供工件，提供将金属物体保持在工件上的焊接工具，提供输出预设电流的电源，提供电弧电压感测装置，提升金属物体和绘图 引导电弧电流，激发焊接电流局部熔化金属物体并在工件中形成熔池，测量电弧电压，预测焊接过程剩余时间的电弧电压，调节焊接过程的时间，其中 测量的电弧电压和预测的电弧电压用于控制期望的能量输入设定点，并将紧固件插入局部熔化的工件中，在金属物体和工件之间形成焊缝。
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公开(公告)号：US20120006801A1
公开(公告)日：2012-01-12
申请号：US12830764
申请日：2010-07-06
申请人： Christopher Hsu , Jeffrey J. Krupp
发明人： Christopher Hsu , Jeffrey J. Krupp
IPC分类号： B23K9/10
摘要： A drawn arc welding process that includes the steps of providing a work piece, providing a welding tool holding a metal object onto the work piece, providing a power supply outputting a preset current, providing an arc voltage sensing device, lifting the metal object and drawing a pilot arc current, energizing a welding current locally melting the metal object and forming a weld pool in the work piece, measuring an arc voltage, predicting the arc voltage for a remaining time of the welding process, regulating the time of the welding process wherein the measured arc voltage and predicted arc voltage are utilized to control a desired energy input set point, and plunging the fastener into the locally melted work piece forming a weld between the metal object and the work piece.
摘要翻译： 一种拉弧电弧焊工艺，包括提供工件，提供将金属物体保持在工件上的焊接工具，提供输出预设电流的电源，提供电弧电压感测装置，提升金属物体和绘图 引导电弧电流，激发焊接电流局部熔化金属物体并在工件中形成熔池，测量电弧电压，预测焊接过程剩余时间的电弧电压，调节焊接过程的时间，其中 测量的电弧电压和预测的电弧电压用于控制期望的能量输入设定点，并将紧固件插入局部熔化的工件中，在金属物体和工件之间形成焊缝。
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公开(公告)号：US20100170880A1
公开(公告)日：2010-07-08
申请号：US12641124
申请日：2009-12-17
申请人： Christopher Hsu , Larry Church , Jeffrey J. Krupp
发明人： Christopher Hsu , Larry Church , Jeffrey J. Krupp
IPC分类号： B23K9/10
CPC分类号： B23K9/202 , B23K9/0953 , B23K9/0956 , B23K9/1081
摘要： A capacitor discharge (CD) fastener welding circuit including: an input voltage source; a rectifier bridge of diodes receiving the input voltage source; at least two capacitor charge switches linked with the rectifier bridge; at least one capacitor linked with the at least two capacitor charge switches; and at least two capacitor discharge switches linked with the capacitor and to welding output terminals.
摘要翻译： 一种电容放电（CD）紧固件焊接电路，包括：输入电压源; 接收输入电压源的二极管的整流桥; 与整流桥连接的至少两个电容充电开关; 与所述至少两个电容器充电开关连接的至少一个电容器; 以及至少两个与电容器和焊接输出端子连接的电容器放电开关。
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公开(公告)号：US20100230389A1
公开(公告)日：2010-09-16
申请号：US12560538
申请日：2009-09-16
申请人： Christopher Hsu , Jeffrey J. Krupp
发明人： Christopher Hsu , Jeffrey J. Krupp
CPC分类号： B23K9/205
摘要： A drawn arc welding process that includes the steps of a) providing a welding device having a fastener, b) providing a power supply and controller linked with the welding tool, c) providing a work piece, d) energizing a main welding current in the welding tool locally melting the workpiece and forming a weld pool, e) changing the energizing current to a predetermined plunge current, and f) plunging the fastener into the locally melted workpiece at the predetermined plunge current forming a weld between the fastener and the work piece.
摘要翻译： 一种拉弧电弧焊工艺，包括以下步骤：a）提供具有紧固件的焊接装置，b）提供与焊接工具相连的电源和控制器，c）提供工件，d）在主焊接电流 焊接工具局部熔化工件并形成熔池，e）将激励电流改变到预定的插入电流，以及f）以预定的插入电流将紧固件插入局部熔化的工件中，形成紧固件和工件之间的焊缝 。
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公开(公告)号：US08410399B2
公开(公告)日：2013-04-02
申请号：US12641124
申请日：2009-12-17
申请人： Christopher Hsu , Larry Church , Jeffrey J. Krupp
发明人： Christopher Hsu , Larry Church , Jeffrey J. Krupp
IPC分类号： B23K9/12
CPC分类号： B23K9/202 , B23K9/0953 , B23K9/0956 , B23K9/1081
摘要： A capacitor discharge (CD) fastener welding circuit including: an input voltage source; a rectifier bridge of diodes receiving the input voltage source; at least two capacitor charge switches linked with the rectifier bridge; at least one capacitor linked with the at least two capacitor charge switches; and at least two capacitor discharge switches linked with the capacitor and to welding output terminals.
摘要翻译： 一种电容放电（CD）紧固件焊接电路，包括：输入电压源; 接收输入电压源的二极管的整流桥; 与整流桥连接的至少两个电容充电开关; 与所述至少两个电容器充电开关连接的至少一个电容器; 以及至少两个与电容器和焊接输出端子连接的电容器放电开关。
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公开(公告)号：US10279415B2
公开(公告)日：2019-05-07
申请号：US13231269
申请日：2011-09-13
申请人： Christopher Hsu , Larry Church
发明人： Christopher Hsu , Larry Church
摘要： A drawn arc welding device includes a welding tool, and an energy storage device coupled to a power source. A charging circuit is connected to the energy storage device replenishing the storage device. A discharge circuit is connected to the welding tool and energy storage device. The discharge circuit regulates and adjusts a welding current of the welding tool to a specified amount. Also disclosed is a process that includes charging the energy storage device, actuating the welding tool, energizing a pilot arc current, lifting the weld stud off a workpiece to draw the pilot arc, energizing a welding arc wherein the discharge circuit regulates a welding current of the welding tool to a specified amount, and plunging the weld stud into the workpiece and turning off the discharge circuit.
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公开(公告)号：US07347350B2
公开(公告)日：2008-03-25
申请号：US10856541
申请日：2004-05-28
IPC分类号： B23K37/04
CPC分类号： B23K37/0461 , B23K37/04 , B23K37/0452
摘要： In accordance with one embodiment of the present application, provided is a welding support structure arrangement to support an elongated assembled weldment preparatory to positional welding. The arrangement includes at least one support structure having a support base and a movable platform connected to the support base by spaced-apart 2-bar linkages with center pintels and a series of length adjusting members between the pintels and the support base. A length adjusting member is located between the movable platform and the support base, wherein the lengths of the length adjusting members set the orientation of the movable platform.In accordance with another embodiment of the present application, welding support structures are arranged in a linear array, wherein each of the welding support structures include a movable platform. At least some of the movable platforms of the plurality of support structures are moved to predetermined orientations. Thereafter, the workpiece is positioned onto at least some of the movable platforms of the plurality of support structures.
摘要翻译： 根据本申请的一个实施例，提供了一种焊接支撑结构装置，用于支撑预备位置焊接的细长组装焊件。 该装置包括至少一个支撑结构，该支撑结构具有支撑基座和可移动平台，该平台通过间隔开的2杆连杆与中心臼轴连接，并且在臼钉和支撑基座之间连接一系列长度调节构件。 长度调节构件位于可移动平台和支撑基座之间，其中长度调节构件的长度设定可移动平台的取向。 根据本申请的另一实施例，焊接支撑结构被布置成线性阵列，其中每个焊接支撑结构包括可移动平台。 多个支撑结构中的至少一些可移动平台被移动到预定的取向。 此后，工件被定位在多个支撑结构的至少一些可移动平台上。
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