2019 Pittsburgh AISTech

Automated Coil Trimming System for Wire Rod Mills in the Digital Era (Room 308)

One requirement in wire rod production is head and tail coil trimming to remove rings with property variations. In-line shears prior to coiling at the laying head are available, but are difficult to operate and maintain. Most mills rely on manual trimming at a coil inspection station — a labor-intensive and potentially dangerous task. A new system has been developed for trimming within coil handling. A vision-assisted robot equipped with a ring separator and trimmer identifies, trims and removes unwanted rings. The new system’s capabilities are presented with results from a pilot facility and an operating wire rod mill.