[Pdf] #1: CNC Notes-Computer Numerical Control Notes Pdf Free Download

CNC Pdf notes – Here you can get lecture notes of Computer Numerical Control Notes Pdf with unit wise topics. Here we have listed different units wise downloadable links of Computer Numerical Control Notes Pdf where you can click to download respectively.

  • This Computer Numerical Control notes pdf (CNC Pdf Notes)free download book starts with the topics covering Fundamentais of numerical control, Machine structure- Guideways, interchangeable tooling system, Compute-Aided Programming: General information, type of DNC systems, Hardware components. I/O pins, Hardware components of PLC, Etc.

 CNC Notes-Computer Numerical Control Notes Pdf Free Download

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CNC Notes-Computer Numerical Control Notes Pdf Free Download – CNC pdf notes  file to download are listed below please check it –

Link: Complete Notes

Note :- These notes are according to the R09 Syllabus book of JNTU.In R13 and R15,8-units of R09 syllabus are combined into 5-units in R13 and R15 syllabus. If you have any doubts please refer to the JNTU Syllabus Book.

CNC Notes-Computer Numerical Control Notes Pdf Free Download

UNIT I

  • Features of NC Machines:open and closed loop systems, Features of N/C Machine Tools, design consideration of NC machine tool, methods of improving machine accuracy Fundamentais of numerical control, advantage of NC systems.
  • cissiflcation of NC systems. point to point, NC and CNC, incremental and absolute.

UNIT II

  • CNC Machines Elements: measuring systems-Tool monitoring systems.
  • Machine structure- Guide ways – feed drives- spindles – spindle bearings –

UNIT III

  • Tooling for CNC Machines: preset and qualified tools. coolant fed tooling system. modular fixturing. quick change tooling system.
  • automatic head changers. interchangeable tooling system.

UNIT IV

  • NC Part Programming: Manual programming-Basic concepts, Point to point contour programming. canned cycles. parametric programming.

CNC Notes-Computer Numerical Control Notes Pdf Free Download

UNIT V

  • Compute-Aided Programming: NC programming on CAD/CAM systems. the design and implementation of post processors .lntroduction to CAD/CAM soltware. Automatic Tool Path generation.
  • General information, APT programming, Examples Apt progrmming problems (2D machining only).

UNIT VI

  • DNC Systems and Adaptive Control: DNC, adaptive control with optimization.
  • introduction, type of DNC systems. advantages and disadvantages of

UNIT VII

  • Micro Controllers: introduction, Hardware components.
  • I/O pins, ports. external memory. counters. timers and serial data I/O interrupts. Selection of Micro Controllers, Embedded Controllers.
  • Applications an Programming of Micro Controllers. ,

UNIT VIII

  • Programming Logic Controllers (PLC’s): Introduction. Internal relays and counters Applications of PLC’s in cnc Machines.
  • Hardware components of PLC. System. basic structure. principle of operations Programming mnemonics timers.

Reference

1. Machining Tools Hand Book Vol 3, (Automation 8t Control)! Manf Weckl John Wiley and Sons. 1984. ”
2. Machatronlcs – HMT, TMH.

Text books

1. Computer Control of Manufacturing Systems/Yoram Koren! Mc Gra Hill Int. 1983.
2. CADICAM – Michel P.Groover. TMH

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