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Title:
AUTOMATIC PROFILE TIG WELDING EQUIPMENT
Document Type and Number:
Japanese Patent JP3241191
Kind Code:
B2
Abstract:

PURPOSE: To automate profiling of a weld line in TIG welding, to eliminate the need for monitoring by a welder and to reduce the cost of welding work.
CONSTITUTION: The automatic profile TIG welding equipment is provided with an axis 13 of rotation provided rotatably round the axial center in a TIG welding torch 7 mounted via automatic slides in the vertical and longitudinal directions on a traveling carriage and a tungsten electrode 8 fitted eccentrically from the axial center on the tip of this axis 13 of rotation. In addition, a sleeve 17 for detecting the position showing the longitudinal position and the lengthwise position of the tungsten electrode 8 fitted externally on the base end of the axis 13 of rotation, a laser beam sensor 18 in opposition to this sleeve 17 for detecting the position and an automatic controller which controls the automatic slides based on an arc voltage value at the electrode position detected by this laser beam sensor 18 are provided.


Inventors:
Nagura self-protection
Ken Fujita
Takao Ikeda
Masami Koiwa
Katsuji Danbayashi
Application Number:
JP28997993A
Publication Date:
December 25, 2001
Filing Date:
October 26, 1993
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B23K9/167; B23K9/127; (IPC1-7): B23K9/127; B23K9/167
Domestic Patent References:
JP5791877A
JP4200975A
JP6384770A
JP331072U
Attorney, Agent or Firm:
Yoshihiko Iinuma