Our welding machines are available at a reasonable cost for our client. The user has to be sufficiently educated in working safely with a spot welding machine. Ppt spot welding powerpoint presentation free to download. The process involves applying pressure and heat to the weld area using shaped alloy copper electrodes which convey an electrical current through the weld pieces. China manual spot welding machine catalog of portable spot welding machine 35kva, portable type spot welding gun provided by china manufacturer guangzhou durowelder limited, page1. When projection welding, high impact will damage the projection before welding and result in poor projection welds even when all other settings are correct. The spot welding process parameters have their own importance. Miller electric swp2 spot welder pedestal owners manual pdf.
A form of resistance welding, spot welding is one of the oldest welding processes whereby two or more sheets of metal are welded together without the use of any filler material. Features of the machine and general information movable resistance welding station main components and controls. Therefore, if youre wondering what the torque specification should be for your weld nut, simply determine the torque capacity of the fastener itself. The welding machines of the manufacturer are covered. In electric resistance welding erw methods, a high current is passed through the metal pieces to be joined together and the heat is produced due to the resistance in the electric circuit. It has a rugged, cast iron, exterior with a standard capacity of up to an eighth inch thick and six inches long. They are used for spot welding, seam welding, gap welding, projection welding, thermo compression bonding, strand welding and insulated wire welding. So there is a fan in inter machine to cool down machine. Many older electronic controls provide only for manual adjustment of the power factor of the. Name ac resistance spot welding machine description description of procedure or equipment location e3 2118j resistance spot welding lab sop creation date 2015 10 9 sop created by dongwoon huh sop revision date sop revised by sop location inv. Arc welding machine instruction manual pdf download. This welder has been designed for resistance welding of both ferrous and.
The adopted device is a tablet mounted on the welding gun. Installation and operation manual of machine vision software. Basic settings, functions for spot welding, teaching technic, etc. Turn on the welding machine using the switch xon the back of the machine. Use this knob to set the spot welding duration time. General spot welding 1 resistance welding machine design. However, our design office, working in close cooperation with the users, can design and define tools that are the best suited to characteristics of the application.
Instruction manual for wire welding machine pro spot. If operating machines in a wrong way, the accident resulting in various ranks of injury or death, or damage may occur. Automatic or manual welding guns spot welding box bosch inverter for manual automatic guns smart spot application, with adaptive software media panel fixed or swinging tip dresser with new calibrated cutter automatic cap changer a complete reliable, highperformance, standard and customizable spot welding machine. Before installing and using the product, please read carefully the following recommendations of safety in order to avoid accidents to. When you see the symbol, watch out, and follow the related instructions to avoid the hazard. Miller electric welding system user manuals download. This manual provides instructions regarding the resistance welder control unit.
Metal fabrication machines metal fabrication of all types. The spot welding machines of the digital series are electronically controlled by thyristors. The welding frequency of this machine is 1 khz, so with a 50. Cheap battery storage boxes, buy quality consumer electronics directly from china suppliers. Instruction manual spot welding machine digital control.
To limit exposure to the magnetic field, keep the gun cable on the side of the hand holding it, avoiding wrap ping the cable around. Congratulations on acquiring your new pro spot i4 welder. This fact should be carefully noted, particularly when using a heat control with 3. The manual has to be stored at a place near to the machine, easily accessible for everybody so it can be consulted in case of any doubts.
Carefully read this manual before using the spot welder. On a microscopic scale, the metal surface is quite rough, i. It was in 1886 that the first production resistance welding machine was manufactured. The safety information given below is only a summary of the more complete safety information. However, our design office, working in close cooperation with the users, can design and define tools that. Use this matrix as a quick reference to link common welding issues with standard causes interactive and printable pdf. User manuals, miller electric welding system operating guides and service manuals. These parameters will determine the quality of the welds. Resistance welding resistance welders amada weld tech. The instructions, drawings and the content of this manual. We make the assumption that the weld on the welded nutstud should be stronger than the fastener itself.
Magnitude of force it is important to appreciate the magnitude of force between electrodes. Swp2 spot welder pedestal 040 872 warning electric shock can kill. About us with 35 years of service and experience, we have the best trained and most knowledgeable resistance contact our. In order to call attention to wrong handling, the following four ranks of safety notes danger, warning. Johnson controls automotive experience global supplier. Spot welding is one of the type of welding processes.
The picture below shows the time sequence for the spot welding process. Make sure the intake is not in block or covered, it is 0. Four key parameters influence the quality of resistance welding and need to be closely monitored to achieve best in class results. Usually spot welding as also other erw machines are automatic and work on the following weld cycle. Pdf enhancing the quality of manual spot welding through. How a resistance weld is made the basics of resistance welding are quite simple. Clients choose aro for its proven superiority in stateoftheart technology, reliability and quality without compromise. After reading the manual, keep it on hand to ensure effective use. Jci preferred offline welding programming to save time in the installation phase. Spot welding or resistance spot welding is a type of electric resistance welding used to weld various sheet metal products, through a process in which contacting metal surface points are joined by the heat obtained from resistance to electric current the process uses two shaped copper alloy electrodes to concentrate welding current into a small spot and to simultaneously clamp the sheets. The first practical demonstration of resistance welding was performed at the franklin institute in philadelphia in 1879 and was perfected in 1886.
The xrc controls the speed, direction, and position of the robot as it moves from point to point. To start the next welding cycle, release and press the welding torch button. The appropriate combination of the spot welding parameter will produce strong joining and good quality of welding. We sell spot welders, projection welders, rocker arm welders, butt welders, seam welders, bench welders, gun welders, 3 phase welders, miniature and micro welders, special application machines, tooling and special fixturing. Resistance spot welding hazards the symbols shown below are used throughout this manual to call attention to and identify possible hazards. As a world leader in welding equipment and welding systems for the automotive industry for more than half a century, aro is a name which has become synonymous with resistance welding.
As the rapid development of green energy, lithiumion battery packs have become indispensable in our daily life, and sunkko opens door for diy enthusiasts to build electronic parts, powerwalls, ebikes and even evs. This section provides instructions for the proper use and operation of the spot welding system with the medar integrated weld control. Original working instructions part 1 safety instructions. Missing weld missing welds may be the result of operator placement mistakes, or the result of machine errors in performance or settings. This characteristic allows the welding of plates with some degree of oxide or protection covering. Spot welding machine model dnc50406 before using this equipment, please read thoroughly the safety precautions for using the equipment safely. When the welding control applies voltage to this valve. Royal sovereign rbw1500s professional vinyl banner welding. The only maintenance you may need to perform is replacing the worn out or ripped welding belts, or if you run a printed banner at too high heat, you may need to clean your welding belts. Instruction manual for spot welding machines spot 7500 c last update. Pdf manual spot welding loses the comparison with automated spot welding. Check and be sure the area is safe before doing any welding. You have a welder and support group that will increase your productivity.
The flying sparks, hot workpiece, and hot equipment can cause fires and burns. The proper spot welding machine settings, that is, size of the end of welding tips, the applied pressure, magnitude and tie duration of welding current, etc. Royal sovereign rbw1500s professional vinyl banner. Sunkko is a professional battery welder manufacturer, and we are committed to the development of battery welding area. If the gun is pneumatic, the xrc turns on the output to close the gun. Accidental contact of electrode to metal objects can cause sparks, explosion, overheating, or fire.
Introduction to spot welding working principle of projection. If the user selects continuous welding, the machine will keep welding utill the user turns off the torch switch. Pass heavy electric current for a very brief time to obtain coalescence temperature, 3. During welding operations the machine generates magnetic fields.
Filings and tools hitting inside parts can damage unit. When the button on the welding gun is pressed, the machine will start spot welding and continue for the time set on this knob. The safety prescriptions given in this manual do not replace but summarize the. The spot welding machine is designed to perform this welding cycle automatically. The capacitive discharge spot welder is designed and built for the welding of pins through the process of contact arcwelding using the supplied welding gun, as. Find the user manual you need for your tools and more at manualsonline. Feb 16, 2021 since 1949, aro welding technologies sas has been a leader in resistance welding technology providing the automotive and manufacturing industries with innovative robotic welding, manual welding and stationary welding systems. Weldhelp resistance welding troubleshooting guide g. Manual spot welding guns mobile repair cart manual scissors spot welding gun hand held spot. The welding machine is powerful machine, when it is being operated, it generated by high currents, and natural wind will not satisfy machine cool demands.
Consult symbols and related instructions below for necessary actions to avoid the hazards. The xrc also controls the actuation of the spot gun. Maintenance the banner welding machine has all sealed bearings which do not need any additional lubrication. Touch work piece to electrode to put machine into ready mode hold work piece 1 to 2 mm from the electrode tip press the argon button for about 3 seconds to clear the lines and flood argon depress the foot pedal switch to begin spot welding. A small change of one parameter will affect all the other parameters. In this type there is a fixed vertical pedestal frame and integral transformer. Movable spot welder this machine complies with the 89392cee directives and subsequent modifications and supplements.
Resistance spot welding defect troubleshooting guide. H enterprises is an established in the year 2012 with an exclusive services for spot welding machine manufacturers and all types of welding machine manufacturers. Experienced and specialised engineering team of mactera serves customized machinery according to customer special requirements and products beside standard machinery about spot, projection. Manual spot welding machine guangzhou durowelder limited.
At first, the electrodes are brought in contact with the surface of the metal and a slight pressure is applied. The solenoid valve is an electrically operated air valve in the compressed air line connected to the air cylinder on the welding machine. Definition of the terms refer to the uni en 292 standard for the definition of the terms used in this manual. The digital control allows the parameters adjustment in a simple way, with the possibility of effectuating welding cycles with one or two current impulses.
894 50 1161 629 806 884 1436 488 1226 1447 505 873 1611 1171 1427 211 268 120 1702 880 1268