What is a CNC milling machine?
CNC, or computer numerical control, is used in the manufacturing industry on milling machines that were previously used in manual format. CNC milling machines can make parts from different materials quickly and accurately.HistoryNumerical control was discovered and pioneered by John T. Parson in the early 1950s. His original design used a punch card to move the tool holder of a milling machine along the X and Y axis.FunctionCNC milling machines are used to make parts and cut metal in many different industries. The CNC milling machine can drill holes, cut metals and plastics and bore holes to exacting dimensions.FeaturesA CNC milling machine includes one or more tool holders, a spindle, a table and a CNC control. The control uses a program to move the spindle to a coordinate on the X, Y and Z grid used for machining prototypes and parts in production.SignificanceCNC milling has greatly improved the speed of machining from its manual predecessor. Manufacturing companies can now make part