This document contains:
Part programming, Methods of manual part programming, Fixed sequential tape format, Block address tape format, Tab Sequential Tape Format, Word address tape format, Basic CNC input data, FUNCTIONAL CODES(G codes), Miscellaneous Functions(M codes), Interpolation, Circular in...
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, Part programming
1. Part programming consists of a sequence of instructions to
be performed on the NC/CNC machine.
2. This are two types
1.Manual part programming.
2. Computer – aided part
programming. CNC
3. In order to prepare part programming the programmer
decides the order of the machining operations required to
produce a component.
4. The choice of machine tools and cutting tools depends upon
the operations.
5. Each line of program is numbered in sequence , details of
operation are stated and the x, y, z coordinates are given.
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