MECH Dept Engineering Topics List

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

Two mark questions and answers: Programming of CNC Machine Tools - Manufacturing Technology

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

It is the abbreviation of Automatically Programmed Tools (APT). Massachusetts Institute of Technology (MIT), USA, developed this language in June 1956. Initially, it was used for contesting programs.

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

CNC machine setup and operation follows the process below:

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

part program on loops and unconditional jump in cnc machining: Programming of CNC Machine Tools - Manufacturing Technology

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

A special type of user-defined cycles is called macros which are generic cycles with parametric variables.

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

User subroutines are useful when the necessary canned cycle is not available.

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

Loops can intensely shorten part programs while still providing the flexibility of parametric (variable) programming.

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

The repetitive program (and machining) sequence is called a cycle. Cycles are classified into two principal groups,

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

solved anna university problems on part programing: Programming of CNC Machine Tools - Manufacturing Technology

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

For turning and facing processes, code G01 is used and code G00 is used for rapid traversing of the tool to the required position.

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

To prepare a part program using a manual method, the programmer writes the machining instructions on a special format called part programming manuscript.

Programming of CNC Machine Tools - Manufacturing Technology

Subject and UNIT: Manufacturing Technology: Unit V: Programming of CNC Machine Tools

Program Sheet: Programming of CNC Machine Tools - Manufacturing Technology