Computer Numerical Control Machines - 763 Words

Computer Numerical Control (CNC) machines Introduction Computer Numerical Control machines (aka CNC) is automatic milling machines that produce industrial components without human support. They utilize pre-programmed set of commands that are sent to an internal computer, which facilitates industrial units to manufacture parts precisely and rapidly. There are various types of CNC machines from drills to plasma cutters available in the market to manufacture extensive range of components. However mostly they are designed for industrial use, but for domestic use, smaller forms of these devices are also available. Types of Machines The most familiar types of CNC devices are milling machines, lathes, and grinders. Milling machines cut materials (such as metal) automatically. These machines have a cutting spindle; it moves to shape material with the directions of the computer commands. These machines are mainly useful in making detailed cuttings in symmetrical parts, such as cylinders and cones. Grinders grind down materials, and turn metal or plastic into the required shape, using a spinning wheel. They can also be programmed easily. CNC routers are useful in cutting various materials; computer programmed turret punches are used to create holes in plastic or metal. Programming and Operation The code used to program CNC machines, is broadly known as G-Code. It has all the necessary instructions for the machine like where and how to positionShow MoreRelatedThe Eras of PC Advancement1455 Words   |  6 Pages Introduction: The historical backdrop of PC advancement is regularly alluded to in reference to the diverse eras of registering apparatuses. 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