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Cnc manufacturing ppt. Elements of cnc 4. Cnc turning module 2. Computerised numerical control computer numerical control numerical control is a programmable automation in which process is controlled by numbers letters and symbols. Cnc programming basics 9. Types of cnc machine 6. Computer numerically controlled cnc when numerical control is performed under computer supervision it is called computer numerical control cnc. In the field of industries it is genuinely possible to make all the products by hand but we make it by devices or machines to save the timehence from this the concept of cnc machines was started and with the aid of these cnc machines it is possible to make a number of products of the same item in a day. Machining centers machining center highly automated machine tool capable of performing multiple machining operations under cnc control. The machines controlled by cnc can be classified into the following categories. Cnc machine by pankaj dhut 2. Programming key letters 11. Computers are the control units of cnc machines. An introduction to cnc machines ppt free download as powerpoint presentation ppt pptx pdf file pdf text file txt or view presentation slides online. Ppt on cnc 1. Cnc mills and machining centers cnc lathes and turning centers cnc electrical discharge machining edm cnc grinding machines cnc cutting machines laser plasma electron or flame cnc fabrication machines sheet metal punch press.

Presentation on cnc machines types. What is a cnc machine. Cnc machines introduction cnc machines are the most standardized form of manufacturing the parts required to produce a product and the earliest cnc machines received code instructions through hard wired controllers which meant that the programming format could not be altered in 1970 s and in this presentation we can see developments in the. Features of cnc machines 8. Cnc machining an introduction to process planning and g code process planning determines appropriate procedures for transforming raw materials into a final product. Cnc machining is a process used in the manufacturing sector that involves the use of computers to control. A programmer enters some information in the program but the computer calculates all necessary data to get the job done. Cnc milling machine. Block diagram of cnc.