CPC B23K 37/0435 (2013.01) [B23K 37/0452 (2013.01); E04B 1/2403 (2013.01); E04G 21/163 (2013.01); B23K 2101/24 (2018.08); B23K 2101/28 (2018.08); B23K 2103/04 (2018.08); E04B 2001/2415 (2013.01); E04B 2001/2424 (2013.01); E04B 2001/2457 (2013.01)] | 17 Claims |
1. A collar flange assembly welding fixture, comprising:
a stand having a plurality of circumferential bearings equidistant from an axis of rotation;
a circular mount structure rotatably supported by the circumferential bearings; and
a support assembly configured for mounting on the circular mount structure, and including a plate structure and a pair of collar corner simulators;
a lock mechanism having a free mode in which the circular mount structure is rotatable about the axis and a locked mode in which the circular mount structure is not rotatable, the lock mechanism being configured to prevent removal of a flange assembly held by the support assembly when the lock mechanism is in the free mode;
wherein the stand, circular mount structure, and support assembly are configured to provide access to a front side and a back side of a collar flange assembly held by the support assembly.
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