摘要:
An apparatus for automatic changing of welding torches in an industrial rt welding system, in particular for fusion welding, comprising an industrial robot, at least one welding torch having an insert and a handle, a source of welding current, a hose assembly, a wire feed device and an interface. The interface is located between the handle and insert and has associated therewith a coupling for supplying welding wire and electrical current, a coupling for a coolant supply line, a coupling for a coolant return line and a coupling for supplying shielding gas.