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Title:
METHOD FOR SUPPLYING SHAFT-LIKE PART WITH FLANGE AND ITS APPARATUS
Document Type and Number:
Japanese Patent JP3689847
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To resolve such a problem that time needed to one cycle from supply of a part to completion of a welding is not sufficiently shortened.
SOLUTION: In a system for supplying a shaft-like part 1 with flange into electrodes 28, 29 in an electric resistance welder while holding this part 1 with a holding member 4 advanced/retreated with a driving device 6, when the holding member 4 is retreated to a position at non-interference in the advancing space of the electrode 28, the welding is performed by advancing the electrode 28. Further, the supply of the shaft-like part 1 with flange into the holding member 4, is performed by carrying the above part to a waiting position of a part supplying passage 14 with carrying-air spouted simultaneously with the start of return-back movement in the driving device 6 and supplying from the waiting position to the holding member 4 simultaneously with the completion of return-back movement in the driving device 6. Therefore, since some movement and the next movement are continued or duplicated, the welding cycle time can be shortened.


Inventors:
Yoshitaka Aoyama
Shoji Aoyama
Application Number:
JP2002082083A
Publication Date:
August 31, 2005
Filing Date:
February 16, 2002
Export Citation:
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Assignee:
Yoshitaka Aoyama
International Classes:
B23P19/00; B23K11/14; B23P19/06; (IPC1-7): B23K11/14; B23P19/00; B23P19/06
Domestic Patent References:
JP9057458A
JP3124622A
JP2000317644A
JP5193736A
JP1058158A
JP63307799A