Turnover welding device is always pieced together to frame

The utility model relates to the field of welding technique, especially, relate to a turnover welding device is always pieced together to frame, weld support and roll -over stand including left and right upset, the both ends of roll -over stand pass through the bearing respectively with left and right turnover welding support is articulated, one side welding of roll -over stand has the swash bracket of inclining, the swash bracket upper portion welding of inclining there is the locating piece, install fast clamp on the locating piece, the roll -over stand is fixed with the backup pad on the swash bracket respectively with inclining. For prior art, this device simple structure can support the frame of slope through weld the swash bracket that inclines on the roll -over stand, and the fast clamp of welding on the swash bracket that inclines can be treated the frame of welded slope and fix, and then guarantee welding quality simultaneously, has improved welding efficiency. 本实用新型涉及焊接技术领域，尤其涉及种外框总拼翻转焊接装置，包括左、右翻转焊支