| 摘要 |
<p>An automatic welding apparatus comprises a positioning mechanism successively supplied with a first workpiece, for positioning the first workpiece so that a joint part of the first workpiece faces towards a predetermined direction, a holding and moving mechanism for holding and moving the first workpiece which is positioned by the positioning mechanism, a holding mechanism provided at a position opposing a second workpiece which is successively supplied, for receiving the first workpiece moved by the holding and moving mechanism and holding the first workpiece in a state where the joint part of the first workpiece opposes the second workpiece, and a welding mechanism for welding the first work held by holding mechanism and the second workpiece in a confronting state, at the joint part of the first workpiece.</p> |
