Energy storage stud welding gun structure
Capacitors are charged to a predetermined setting on the power supply. When triggered, the stored energy is "discharged" and the burst of electricity creates the molten pool. The gun pushes the stud down into the molten pool. CD studs have a special tip on the end that is consumed during the weld.
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6 FAQs about [Energy storage stud welding gun structure]
What is energy storage welding?
Energy storage welding is most commonly used for welding studs with smaller diameters. The principle involves the release of stored energy from a capacitor at the moment the stud contacts the base material, causing the area where the stud and the base material meet to melt and weld together.
How do stud welding guns work?
Stud welding guns are used to hold the studs and move them in proper sequence during welding. There are two basic power supplies used to create the arc for welding studs. One type uses dc power sources similar to those used for shielded metal arc welding. The other type uses a capacitor storage bank to supply the arc power.
What are the different stud welding methods?
Learn more about the differences between Drawn Arc, Short Cycle, and Capacitor Discharge (CD) stud welding methods. Capacitors are charged to a predetermined setting on the power supply. When triggered, the stored energy is "discharged" and the burst of electricity creates the molten pool. The gun pushes the stud down into the molten pool.
How does a weld gun work?
When the release button is pressed on the welding gun, the stud lifts and an auxiliary arc is created. Then the main arc is ignited; the stud and the base material fuse. After the weld time is over, spring pressure presses the stud into the liquid weld pool. The bond is created a few tenths of a second after the release button is pressed.
What is welding studs on a metal base material?
Currently, the process of welding studs onto a metal base material through various welding methods is widely used in electrical cabinets, home appliances, furniture, automotive parts, and various hardware sheet metal parts. These welding methods can generally be divided into two types: energy storage welding and arc welding.
What is stud welding?
Stud welding is a general term for joining a metal stud or similar part to a workpiece.1 Welding can be done by a number of welding processes including arc, resistance, friction, and percussion. The arc stud welding process (SW), including capacitor discharge methods, will be covered in this document.