Car filter circular seam welding connects special plane

The utility model discloses a car filter circular seam welding connects special plane, special plane include centre gripping and transmission, the PLC of welder, welder's centre gripping and transmission, work piece, welder's centre gripping and transmission include first, second grudging post, welder locates first and second welder in first and second grudging posts including dividing, grudging post side is equipped with lift rail frame, and swing joint is gone up to lift rail frame has through the driven lifting carriage assembly of lift cylinder, lifting carriage assembly is last be connected with about fine setting rail frame be connected with highly fine setting rail frame on the fine setting rail frame about, finely tune balladeur train about being connected with on the high fine setting rail frame, welder passes through the stack and finely tunes the balladeur train from top to bottom to be connected, the first, the second welder's interval equal first, the interval of second welding seam, the centre g