Matches 1 - 30 out of 30


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US20110240606 SPIKE RESISTANCE SPOT WELDING SYSTEM AND METHOD  
A system and method for performing one-sided resistance spot welding on parts to be welded. The system uses a resistance spot welding device that transfers electric welding current through a...
US20090218323 Spot welding method, method for judging shape of nugget, spot welding machine and spot welding electrode  
An electrode whose electrode surface is a substantially convex curved surface and which has at a center portion a recess set at a predetermined depth allowing a welding trace formed on a metal...
US20090071943 UNIVERSAL WELD GUN CONFIGURATION  
A weld gun in which the first weld arm is fixedly but removably connected to the weld gun body and the second weld arm includes a first arm segment, pivotally mounted at one end thereof on the gun...
US20070210033 Electric Spot Welding Head  
A spot welding head is described wherein an electrical conductor for connection of one electrode connection to an electric transformer is guided into a tubular sheath whose ends are rigidly...
US20080190899 Electrode Tip Holder, Welding Method, and Electrode Tip Adjusting Device  
An electrode tip holder, a welding method, and an electrode tip adjusting device. The electrode tip holder comprises a chuck body having an inner diameter hole with a first tapered inner...
US20080047938 Process and Device for Electric Spot Welding  
A plurality linkages, preferably a robot holding either a spot welder with welding guns or the workpiece. The plurality of linkages move a spot welder with open tongs toward a first spot weld...
US20110155699 ENCODER DAMPENING MECHANISM  
An encoder dampening mechanism is provided that absorbs shock acting on an encoder having a peripheral shape that is a flat shape, and prevents failure of the encoder. In an encoder dampening...
US20110120978 SPOT WELDING SYSTEM  
A spot welding system including a spot welding gun having a pair of electrodes disposed opposite to each other, and a servo motor for allowing the pair of electrodes to approach each other and...
US20130306603 Electric Spot Welding Head For A Multi-Axis Industrial Robot, and Robot Comprising This Head  
An electric spot welding head for a multi-axis industrial robot that has a compact configuration, particularly in a longitudinal direction that goes from the end of the head for the attachment to...
US20150209891 SPOT WELDING SYSTEM FOR MANAGING ELECTRODE INSPECTION AND ROBOT USED THEREFOR  
A spot welding system includes a plurality of robots each including a spot welding gun and an inspection management device for managing an electrode inspection to be executed in each of the...
US20150258623 DEVICE FOR ATTACHING CORRECTIVE WEIGHTS BY ELECTRIC RESISTANCE PRESSURE WELDING  
Disclosed is a device for attaching corrective weights to a cylindrical outer surface of a rotor by means of electric resistance pressure welding, including an electrode (1) having a contact...
US20070175868 SINGLE DRIVE AND SOURCE FOR ADJACENTLY CLAMPING AND RESISTANCE WELDING  
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...
US20090114624 Support structure for welding backbar  
The present invention concerns a structure for supporting a welding backbar (13) to be used as an auxiliary electrode plate in a spot-welding operation. The structure includes a plurality of leaf...
US20070228018 Resistance spot welder  
A resistance spot welder includes: a first plate; a second plate, rotatably connected to the first plate through a shaft, and driven on the shaft by an actuator; gun arms, removably fixed on and...
US20050218118 Weld gun assembly  
A weld gun for performing a welding operation on a workpiece includes a pair of opposing arms, at least one arm movable relative to the opposing arm to apply pressure to the workpiece during a...
US20070131657 Spot welding gun for resistance welding of workpieces  
The invention relates to a spot welding gun (1) for resistance welding of workpieces (1a), comprising a base body (2) and a bracket (3), in which electrode holders (6) are arranged, the electrodes...
US20050263496 Spot welding system using robot  
A spot welding system including first and second spot welding robots, and a communication line connecting the first and second spot welding robots with each other so as to permit communication...
US20090229099 SWING TYPE ELECTRODE CHIP REPLACEMENT APPARATUS  
This invention provides a swing type electrode chip replacement apparatus which enables an electrode chip to be attached/detached without damaging a shank even if the shank is bent. The swing type...
US20100147806 ELECTRODE TIP MAGAZINE FOR SPOT WELDER  
An electrode tip magazine for a spot welder that does not interfere with the welding gun is provided. The magazine includes a magazine body formed with a storage part slidably aligning and storing...
US20100270271 METHOD AND DEVICE TO CONTROL A POSITIONING DEVICE FOR WELDING  
In a method and device to control a positioning device, in particular a welding robot, for welding with an electrode holder and at least one force detection device to detect reaction forces at the...
US20050029233 Device for point soldering at least two components  
The invention relates to a device (1) for spot welding at least two components (2, 3). The device comprises at least two electrode holders (5, 6) which can move in relation to each other and are...
US20110073571 Spot welding gun for resistance welding of workpieces  
A spot welding gun for resistance welding of workpieces, includes a base body and a bracket, in which electrode holders are arranged, the electrodes being in turn arranged in the holders. At least...
US20170129045 WELDING APPARATUS  
A welding apparatus includes: a welding machine having a lower arm member, an upper arm member, and electrodes configured to advance and retreat; a robot device to which the welding machine is...
US20170129044 REAL-TIME MONITORABLE ELECTRODE TIP TESTER AND WELDING SYSTEM INCLUDING THE SAME  
An electrode tip tester for spot welding comprises a main body, a test block connected to the main body and including a first hole and a second hole facing each other, a camera, a first light...
US20170087660 ELECTRIC RESISTANCE WELDING ELECTRODE  
Provided is an electric resistance welding electrode, which comprises an insulated cylinder, an electrode slidably inserted into the insulated cylinder, an urging member configured to apply an...
US20170043427 WELDING GUN  
A welding gun equipped with a retaining unit, which includes a first retaining member and a second retaining member, and retains a stationary gun arm and a movable gun arm. A retaining hole for...
US20170001256 VIBRATION SPOT WELDING DEVICE  
A vibration spot welding device according to an exemplary embodiment of the present invention may include a first welding tip that is disposed to contact one side surface of metal plates that are...
US20160158872 WELDING DEVICE AND METHOD FOR WELDING VEHICLE PART USING THE SAME  
A welding device of a robot arm includes a welding machine having a first pressing member which includes a cylindrical first pressing part and a second pressing member which includes a second...
US20150321283 TIP DRESSING SYSTEM WITH DRESSING DEVICE FOR CUTTING ELECTRODE TIPS OF SPOT WELDING GUN  
In a tip dressing system having a welding gun, a dressing device, and a control device, the control device comprises a detection part which detects an increment amount of a load applied to a servo...
US20150290737 RESISTANCE SPOT WELDING APPARATUS  
A resistance point welding apparatus for fixing a turbulence installation body to an inner wall of a steam generator pipe, having a welding head, which is introduced into the pipe and includes a...

Matches 1 - 30 out of 30