Mobile automated pipeline welding and quality control system

作者: William E. Marhofer , John Craig , Tim Flynn , Shell Sanford

DOI:

关键词:

摘要: A mobile automated pipeline welding and quality control system comprising a gas metal arc carriage weld data monitor acquisition unit. The carries torch, wire feed device for feeding consumable to the an oscillator oscillating torch motorized drive mechanism moving about weldment. controller includes digital circuitry dosed loop of drive, devices. By default, operates each at one plurality pre-programmed nominal speeds selected from mode table. is responsive oscillation speed variation signals under operator, varies within ranges which are ensure compliance with specifications. has voltage current transducers measuring torch. supplies relating All this information can be displayed recorded in monitors memory. In addition, compute display heat input into based on detected parameters. This allows operator make minute adjustments during process that falls

参考文章(16)
Kenneth William Brown, Nigel C Balchin, Electric arc-welding systems ,(1968)
Tracy B Gunderman, George Beckman, Weld quality indicator ,(1969)
Steven J. Wasylko, Robert K. Baker, Weld monitor system ,(1993)
Masato Furudate, Reiji Kitahori, Welding current measuring apparatus ,(1986)
Donald D. Modglin, George J. Merrick, George E. Cook, Automatic pipe welding system ,(1976)
Burley Richard Kenneth, Friedman Robert, Lesher Howard D, Programmed control system ,(1969)
Frank W. Kearney, Weld quality monitor ,(1981)