The invention discloses an
exhaust pipe assembly and a
machining process thereof, and relates to the technical field of
exhaust pipe assembly machining, and the
machining process specifically comprises the following steps that S1, a rear
exhaust pipe, a front exhaust
pipe and a mounting support are welded into an exhaust
pipe assembly body; s2, the surface of the exhaust
pipe assembly body is ground and polished; through the designed spraying conductive mechanism, during spraying operation, a conductive
brush is attached to the exhaust pipe assembly body in real time,
static electricity generated dynamically is directly conducted to the ground through a conductive wire, and excessive adsorption of
coating of the exhaust pipe assembly body caused by local charge enrichment is avoided fundamentally; the problem of
powder accumulation which is difficult to solve in a traditional conductive clamp fixed grounding scheme is solved, it is ensured that the thickness of a
coating is uniform and consistent, meanwhile, the conductive
brush integrates the conductive function and the cleaning function, chippings left in previous
grinding are synchronously scraped, the use performance of the exhaust pipe total body is comprehensively optimized, and the service life of the exhaust pipe total body is comprehensively prolonged.