1, ?? ???????? ?????????
??? ?????? ??? ??? ??? ??? ?? ????????? ??? ??????????? ????????????? ????????? ??? ????? ????? ???? ?? ??????????? ?????????????? (??? ?? ??????? ??????????? ??????????) ?????? ??? ?????????????????????????. ?? ??? ??? ????? ??? ???????? ???? ?????????????? ??? ???????? ?????????, ??????????? ?? ???? ???????? ??? ??? ???? ?????? ??? ?? ???????????. ???????, ??? ???????? ???? ????????? ?????????? ???? ?? ??????????? ????? ?????? ?? ???????? ??????? ????, ???????? ??????????? ????? ????? ?????? ??? ?????? ?? ?ērī?ana, ??????????? ??? ?????? ???????????, ????????????????? ??????????? ??? ??????????????, ??????
2, Classification of Numerical Control
The NC installation of late stage CNC machine tools consists of various logic components and memory components that form random logic circuits. It is a hardware structure with fixed wiring that implements CNC functions through hardware, known as hardware CNC. Some CNC machine tools implemented using this technique are also called NC machine tools.
??????????? ????????? ?????????, ?????????????? ?? CNC ??? ???????? ????????? ??????????? ?????? ??? ?? ????????? ??????????? ?????? ???? ???? ???????????????? ????? ??????? ?????????????????. ??? ?????????????? (??????????) ???? ??? ?????? ????? ?????? ?? ??????? ??? ??????, ????????? ?????????? ????? ?????? ???????? ?????
3, CNC ?????? ?????
???????? ?????????????????? ??? ?? ???? ????? ??? ????????????????? ?????????????? ??????????????? ???? ???? ??????????? ?????????????? ?? ?????? ??? ??????????????? ??? ??
???????? ????????? ???????????? ????? ?? ????????? ??? ??? ????????????? ???? ???????????? ????????????? ????????? ??? ????????????. ?? ???????? ????????? ???????? ???? ???????????? ????? ????????? ???? ???????техник??? ??? CNC ??????
??? CNC ???? ??? ? ??????? ???????????? ?????????????? ??? ????? ??? ????? ???????????? ?????????? ??? ???????? ????????? ??????????, ??? ??? ???? ?? ????????? ????????? ??? ? ????? ?? ??? значительные ????????????? ????? ??????????? ???? ????????? ???????????? ????????, ????????????? ?????????, ??? ???????????? ?? ???????????? ??? ????????? ?????????? ?????? CNC ????????? ??? ? ???????????? ??????? ????? ?? ??????????? ??? ?? ???????? ??????????, ??? ??? ????? ????????? ??? ????????? ?? CNC ????????????.