| 摘要 |
PROBLEM TO BE SOLVED: To improve the precision of positioning and to shorten the time of positioning and clamping. SOLUTION: In the method of carrying in and out the work to and from a clamping device and the device therefor, a work 1 is positioned outside of a clamping device 50, chucked with a chucking device 30, precisely transported with a servo mechanism 40 to the clamping device 50 by a predetermined quantity, clamped with the clamping device 50, sent in the direction of a welding unit 2 and welded by a mash seam welding with the welding unit 2, sent to a carrying out position, drawn out with a drawing out device 70, and automatically piled.
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