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Patent Searching and Data


Title:
【発明の名称】溶接電極の交換装置
Document Type and Number:
Japanese Patent JP2894440
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enables electrode exchange possible without destroying welding atmosphere at TIG welding, and the like. SOLUTION: The electrode exchange device comprises an electrode feeding mechanism 1, and electrode storage mechanism 2 and an electrode chucking mechanism 3 and, an electrode 17 is taken into the electrode storage hole 18 of a rotor 13 by cutting off the air by opening/closing the sealing valves 16 and 17. Then, the electrode 17 is dropped into the electrode hole 34 of the chucking sleeve 26 by rotating the rotor 13 intermittently, and furthermore, pushing the chucking sleeve 26 down by activating the air pressure on to the piston 28, so that a collet 25, which is equipped at the tip end of the sleeve 26, is pressed to the tapered face of the current carrying tip 24 to hold the electrode 17. Since the feeding, holding and discharging of the electrode can be made in an airtight condition, the electrode can be exchanged without destroying a welding atmosphere in a welding chamber.

Inventors:
KONNO KAZUSHI
MORI KYOSHI
KAWAMATA MORIKATSU
YASUKURA TOMONORI
NEMOTO YASUNORI
Application Number:
JP17099197A
Publication Date:
May 24, 1999
Filing Date:
June 12, 1997
Export Citation:
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Assignee:
FUJI DENKI KK
AHORO PURESHIJON KK
KAKUNENRYO SAIKURU KAIHATSU KIKO
International Classes:
G21C21/02; B23K9/00; B23K9/133; B23K9/16; B23K9/26; B23K9/29; (IPC1-7): B23K9/29; B23K9/00; B23K9/16; B23K9/26; G21C21/02
Domestic Patent References:
JP632573A
Attorney, Agent or Firm:
Yoshihide Komada