| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention may be used in welding of straight, curved and ring butts. Welding torch, welding wire feed device and vibrator are arranged on strut slide. Strut is arranged on support and incorporates horizontal motion drive. Support is arranged on cam to turn about horizontal axis. Cam is mounted in journal to turn vertically. Journal is arranged on support to turn about vertical axis. Torch vibrator consists of plate secured to welding torch, axle with rocker fitted thereon, fixed and moving plates, and motor with cam fitted on output shaft. Lengthwise slot is made in every plate. Motor may displace along said slot and be locked in preset position. Cam is passed through moving fixed plate slot and extended into moving plate slot. ^ EFFECT: accurate adjustment of torch to butt, higher quality of welding. ^ 2 cl, 6 dwg |
