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Computer numerical control CNC of machine tools and processes

By Prof. Asimava Roy Choudhury   |   IIT Kharagpur
Learners enrolled: 10244
These lectures would introduce the idea of Computer numerical control (CNC) of machine tools and processes to the students. It will cover classification of such machine tools, technology and devices employed in CNC machines, 2D and 3D programming and interpolation. With every part, there will be MCQ, tutorial, problem solving and discussions. 

INTENDED AUDIENCE : Any interested learners
PRE-REQUISITES : Basic Knowledge of Machine tools, Workshop practice Desirable but not necessary : binary logic, logic gates, curved surface
geometry
INDUSTRY SUPPORT : Manufacturing companies employing CNC machining technology
Summary
Course Status : Completed
Course Type : Core
Duration : 4 weeks
Category :
  • Mechanical Engineering
Credit Points : 1
Level : Undergraduate
Start Date : 26 Aug 2019
End Date : 20 Sep 2019
Exam Date : 17 Nov 2019 IST

Note: This exam date is subjected to change based on seat availability. You can check final exam date on your hall ticket.


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Course layout

Week 1 : Computer Numerical Control Machines : Introduction and Classification
Week 2 : Technologies and devices employed in CNC machines
Week 3 : 2-D Programming and Interpolation
Week 4 : 3-D programming and related topics

Books and references

Computer control of manufacturing systems –Yoram Koren Numerical Control and computer aided manufacturing – Kundra Rao and Tewari Digital computer electronics – Malvino Mathematical elements in computer graphics – D. Rogers and R. Adams

Instructor bio




Prof. Asimava Roy Choudhury received his B.E, (Mechanical) Degree from Jadavpur University in 1983, M.Tech. (Machine Tools Engg) from IIT Kharagpur in 1984 and Ph.D. (Engg) from IIT Kharagpur in 1999. Asimava Roy Choudhury is at present a professor in the Mechanical Engineering Department of IIT Kharagpur. His interests include: Computer numerical control, Direct slicing in Rapid Prototyping, Non-traditional manufacturing processes and Laser coating of surfaces.

Course certificate

  • The course is free to enroll and learn from. But if you want a certificate, you have to register and write the proctored exam conducted by us in person at any of the designated exam centres.
  • The exam is optional for a fee of Rs 1000/- (Rupees one thousand only).
  • Date and Time of Exams: 17 November 2019, Morning session 9am to 12 noon; Afternoon Session 2pm to 5pm.
  • Registration url: Announcements will be made when the registration form is open for registrations.
  • The online registration form has to be filled and the certification exam fee needs to be paid. More details will be made available when the exam registration form is published. If there are any changes, it will be mentioned then.
  • Please check the form for more details on the cities where the exams will be held, the conditions you agree to when you fill the form etc.

CRITERIA TO GET A CERTIFICATE
  • Average assignment score = 25% of average of best 3 assignments out of the total 4 assignments given in the course. 
  • Exam score = 75% of the proctored certification exam score out of 100
  • Final score = Average assignment score + Exam score

YOU WILL BE ELIGIBLE FOR A CERTIFICATE ONLY IF AVERAGE ASSIGNMENT SCORE >=10/25 AND EXAM SCORE >= 30/75
  • If one of the 2 criteria is not met, you will not get the certificate even if the Final score >= 40/100.
  • Certificate will have your name, photograph and the score in the final exam with the breakup.It will have the logos of NPTEL and IIT Kharagpur It will be e-verifiable at nptel.ac.in/noc.
  • Only the e-certificate will be made available. Hard copies are being discontinued from July 2019 semester and will not be dispatched


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