1 results about "Electromagnetic interference control" patented technology

The application discloses an electric arc additive and multi-directional loading device cooperative operation welding gun system and a rigidity and damping cooperative control method thereof, the system comprises an anti-vibration welding gun neck assembly, an anti-interference wire feeding hose assembly, a controller and an avoidance trigger sensor; the anti-vibration welding gun neck assembly adopts a multilayer damping composite bellows structure, adjusts the rigidity of the gun neck through circumferentially distributed independent sealed air pressure chambers, and cooperates with a viscoelastic damping layer to realize wideband vibration damping; the anti-interference wire feeding hose assembly adopts an axial partition type electromagnetic shielding structure, cooperates with an active electromagnetic cancellation structure to realize full-band anti-electromagnetic interference; the control method has multiple working modes such as rigid posture keeping, flexible avoidance synchronous arc extinguishing, posture resetting, vibration active suppression, electromagnetic active cancellation and the like. The application effectively solves the vibration interference, electromagnetic interference and collision safety problems during the electric arc additive and multi-directional loading device cooperative operation, and significantly improves the stability and forming quality of the electric arc additive manufacturing process.