A specialised workholding system clamps onto a milling machine’s mattress and offers managed rotational motion of a workpiece. This permits for exact indexing and round milling operations, creating arcs, slots, bolt gap circles, and different complicated geometries that may be difficult or unimaginable with linear machine actions alone. For instance, machining gears or splines depends closely on this rotational functionality.
These units considerably improve the flexibility and precision of milling machines. They permit the creation of intricate components with correct angular options, bettering effectivity and lowering the necessity for a number of setups or specialised machines. Traditionally, handbook variations have been prevalent, however trendy laptop numerical management (CNC) integration has additional elevated accuracy and automation, resulting in larger complexity in manufactured parts throughout various industries like aerospace, automotive, and tooling.