CAD/CAM
 
 
Subject Code: EME3066
Aim of Subject: To provide the students with the basic training in CAD/CAM.
Learning Outcome of Subject: At the completion of the subject, students should be able to :
  • Define what is part and assembly modeling of CAD.
  • Discuss product data management and rapid prototyping.
  • Describe various operation in numerical control system and part programming.
  • Describe CNC machining and interfaces of CAM and CNC.
  • Test and analyze lab experiment results to design in CAD and to program in CAM for machining..
Programme Outcomes:
  • Ability to acquire and apply fundamental principles of science and engineering(60%)
  • Capability to communicate effectively(10%)
  • Acquisition of technical competence in specialised areas of engineering discipline(10%)
  • Understanding of the importance of sustainability and cost-effectiveness in design and development of engineering solutions(10%)
  • Ability to work independently as well as with others in a team(10%)
Assessment Scheme:
  • Lab Experiments - work in groups of 2, lab report writing, oral assessment at the end of lab (30%)
  • Tutorial / Assignment - group assignment,focus group discussion at tutorial,to enhance understanding of basic concepts in lecture(15%)
  • Test Quiz - written exam (15%)
  • Final Exam - written exam (40%)
Teaching and Learning Activities: 64 hours (lectures,tutorials and laboratory experiment)
Credit Hours: 3
Pre-Requisite: EME1036 Engineering Graphics and
EME2016 Engineering Design I
References:
  • P.N. Rao, "CAD/CAM Principles and Application", McGraw-Hill International, 2004 (Textbook)
  • C. McMahon and J. Browne, "CAD/CAM Principles, Practice and Manufacturing Management", Prentice Hall, 1998
  • K. Lee, “ CAD/CAM/CAE”, Addison Wesley, 1999

Subject Contents

  • Modeling

    • Part modelling. Assembly consideration. Geometrical transformation
     
  • Product Data Management and Rapid Prototyping

    • Introduction to PDM and its scope. Introduction to RP, its types and applications.
     
  • Numerical Control

    • Principles of numerical control. Types of numerical control systems. Types of numerical control machines. NC part programming.
     
  • Applications

    • Application of CM in NC programming. CAM and CNC interface. CNC machining.
     

Laboratory

(CAD)
1. Assembly modelling
2. Part modelling
(CAM)
3. Turning
4. Profile milling