Spot Welding Machine Diagram

Homemade spot welder diy.
Spot welding machine diagram. How to make spot welder machine with power control. Copper is used for the electrodes as it has a high thermal conductivity and low electrical resistance compared to most other metals ensuring that the heat is generated. Michael paley 1 032 246 views. Both spot and seam welding machines consist of a bed frame a transformer and a pressure mechanism with an interlocked switch.
In modern spot welding machines the pressure can be applied pneumatically or hydraulically or a combination of both and can be accurately controlled. Circuit diagram of spot welding machine tc15tc20 pdf free download as pdf file pdf text file txt or view presentation slides online. Homemade spot welder diy. Seam welding machines are same as that of spot welding and the principle of this welding is also similar.
Schematic diagram of resistance spot welding the welding heat is generated by the electric current which is transferred to the workpiece through copper alloy electrodes. The current is selected by a tapping switch on the primary winding of the transformer and the time is controlled electronically making and breaking of the circuit is performed by thyristors. Scribd is the world s largest social reading and publishing site.