The capabilities of a five axis CNC machining center are enhanced by spindle head attachments. These increase the accuracy and add capabilities, such as 90° and 360° ranges of motion, for rotary applications. Spindle heads are often programmable and operate over five axis CNC machining center ’s total work envelope, meaning that they can reach anywhere within the machining center where any milling takes place.
Five axis CNC machining has a few benefits despite the cost of the equipment and expertise needed to operate it. Parts of five axis CNC machining center do not have to be set up in different positions for different stages of the milling process, nor do parts have to be placed manually at various angles. Features can be added to parts and surfaces that could not be without five axis CNC machining equipment.
Compared to three-axis machining systems, shorter tools can be used and a part can be completed in far less time in five axis CNC machining center. The specified travels of each axis can far exceed the dimensions of many parts, and the use of spindle attachments in five axis CNC machining improves that capacity in general and when machining inside mold cavities.