| 摘要 |
The present invention relates to an arc welding device. the arc welding device includes a welding torch unit performing welding by locating a wire in a welding area of a base material, a camera unit photographing the wire; a photographing unit including a filter unit protecting the camera unit from welding light or spark by being installed in the camera unit; and a monitoring unit outputting images which the camera unit photographs. The arc welding device cab accurately and easily locate the wire in the welding area of the base material by confirming the location of the wire while viewing the images outputted on the monitoring unit. |
