| Mechanical
Engineering 340-2, Computer Integrated Manufacturing
Home > Courses > ME340-2
Lecture:
MW 6:00 - 7:20 P.M. M128
Labs:
3 Hrs/Week TBD
Instructors:
Jian
Cao, Room A217, Technological
Institute,
Office Phone: 847-467-1032
Office Hours: Whenever available
e-mail: jcao@northwestern.edu
Professional Staff:
Milos Coric, Room AG28, Technological
Institute,
Office Phone: 7-1995
Office Hours: Whenever available
e-mail: m-coric@northwestern.edu
Bob Taglia, Room LG78
Office Phone: 7-1311
Office Hours: Whenever available
Email: r-taglia@northwestern.edu
Teaching Assistants:
Neil Krishnan, Room B110, Technological
Institute,
Office Phone: 847-467-1851
Office Hours: TBD
e-mail: n-krishnan@northwestern.edu
Kostyantyn A. Malukhin, Room BG41,
Technological Institute,
Office Phone: 1-8984
Office Hours: TBD
e-mail: k-malukhin@northwestern.edu
Textbook:
- Course Packet – available
at Quartet Copies, 818 Clark Street, Evanston, IL 60201, Tel:
847-328-0720, Fax: 847-328-0742.
Referenses:
1. "Principles of CAD/CAM/CAE Systems"
by Kunwoo Lee, published by Addison-Wesley.
2. "Dimensioning and Tolerancing Handbook",
edited by Paul J. Drake, Jr., McGraw Hill,1999, Call number: 620.0045
D762.
3. "NC Machine Programming and Software
Design," C-H Chang, M.A. Melkanoff, Prentice Hall,
1989, Call number: 621.9023 C456n.
4. "Systems Approach to Computer Integrated
Design and Manufacturing," N. Singh, John Wiley and
Sons, Inc., 1996, Call number: 670.285 S617s.
5. "Computer Aided Manufacturing,"
T.C., Cheng, R.A., Wysk, H.P, Wang, Prentice Hall, 1998, Call
number: 670.285 C456c.
6. "Manufacturing Processes for Engineering
Materials," S. Kalpakjian, Addison Wesley, 1997, Call
number: 670.K14m.
Course Web Site:
Northwestern Courses Site: courses.northwestern.edu
Project web sites of 2001/2002 can be found at: Course
Web Site 2002
Syllabus of 2001/2002 can also be found at: Syllabus
2001/2002
Instructor ME340 web site: Course
web site
Grading:
- 25% Quiz #1 (Wednesday, Feb.
12, 2003)
- 20% Quiz #2 (Wednesday, March
13, 2003)
- 15% Homework
- 40% Project
ME 340-2 Course Objectives
- Students should be able to design plastic parts with all the
necessary details to assure manufacturability of the parts. Designs
should be clear and understandable.
- Students should be able to create these designs in a solid
modeling software package. Unigraphics in the case of this course.
- Students should be able to use Dimensioning & Tolerancing where
appropriate to complete these designs.
- Students should be able to generate NC machining code (i.e.,
G-code) of a desired shape.
- Students should be able to understand the basic fundamentals
in the core of CAD, i.e., data transformation and key characteristics
of curve representations, and some CAE concepts.
- Students should be able to grasp the essence of statistical
tolerances, i.e., how to specify tolerances based on the function
requirement of an assembly, how to select manufacturing processes
based on the process capability and the cost model.
- Students should be able to evaluate a measurement system and
understand some principals of measurements.
- Students will complete a full cycle 'From Art to Part', Specifically,
a. Design a plastic part to be injection molded
within dimensional limits.
b. Design a plastic injection mold of the desired part
c. Create cutting paths of molds
d. Machine the tooling
e. Injection molding the parts
f. Conduct parametric study of the injection molding process
g. Measure the obtained plastic parts using a Coordinate Measuring
Machine (CMM) and a portable laser scanner
h. Characterize the measuring systems
i. Complete a web page for the project
-
Students will be provided an opportunity to
see how this 'From Art to Part' process is being used in industry.
ME 340-2 TENTATIVE SYLLABUS
| Class |
Date |
Lecture
Topics |
Reading |
HW
Due |
Lab |
| 1
2 |
1/6
1/8 |
Introduction
- CAD/CAM/CAE Systems
- Plastic Injection molding
|
Course Packet
(CP)
CP Sec. 1 |
/ |
None |
| 4
5 |
1/13
1/15 |
Geometric
Modeling
- Solid Modeling Principles
- 2D&3D Transformations, Curves
|
CP Sec. 2 |
/ |
#1 |
| 6
7 |
1/20
1/22 |
Numerical
Control
- Manual NC Programming
- GNC
|
CP Sec. 3 |
#1 |
#2 |
| 8
9 |
1/27
1/29 |
Computer
Aided Engineering
- Mold flow
- Stress analysis
|
Handout |
#2 |
#3 |
| 10
11 |
2/3
2/5 |
Dimensioning
& Tolerancing
- Review of GD&T
- Tolerance of Form
|
CP Sec. 4 |
#3 |
#4 |
| 12
13 |
2/10
2/12 |
Review
& Problem Solving
QUIZ #1 |
|
#4 |
#5 |
| 14
15 |
2/17
2/19 |
- Field Trip - Revell Monogram
- Review of Midterm Exam
|
|
/ |
#6 |
| 16
17 |
2/24
2/26 |
Statistical
Tolerancing
- Statistical tolerancing
- Process selection & Capability
|
CP Sec. 5 |
/ |
#7 |
| 18
19 |
3/3
3/5 |
Metrology
- Measurement Principles
- Measurement system analysis
|
CP. Sec. 6 |
#5 |
#8 |
| 20
21 |
3/10
3/12 |
Project
presentation
QUIZ #2 |
|
#6 |
None |
Notes:
1. Laboratory schedule will be announced on Friday 1/10/03, around
noon on course web site.
2. Homework problems will be distributed on the web and collected
on Mondays.
3. Both quizzes are open-book, open-notes.
LABORATORY SCHEDULE
| Week
of |
Laboratory
|
| 1/6 |
None |
| 1/13 |
Lab #1: Review of 3D
SOLID MODELING Using UniGraphics (UG)
|
| 1/20 |
Lab #2: Create the solid model of YOUR
PART DESIGN |
| 1/29 |
Lab #3: UG-Manufacturing
& solid model of the MOLD Design |
| 2/3 |
Lab #4: Codes Ready for
Mold Machining |
| 2/10 |
Lab #5: CAE & Machine
Mold |
| 2/17 |
Lab #6: Rapid Prototyping
& Machine Mold |
| 2/24 |
Lab #7: Plastic Injection
MOLDING (DOE) |
| 3/3 |
Lab #8: DIMENSIONAL
METROLOGY (CMM & Laser Scanner) |
| 3/10 |
Project Presentation on March 10.
Design Project Report (web site) due 11:59pm on March 19, sample
product due 5:00pm to your TA's office on March 14. |
AG21 combination lock: see courses.northwestern.edu.
Login: NU netid + NU password
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