| Course Description |
|
| Course Name |
: |
Cnc Machining |
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| Course Code |
: |
MES415 |
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| Course Type |
: |
Optional |
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| Level of Course |
: |
First Cycle |
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| Year of Study |
: |
4 |
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| Course Semester |
: |
Fall (16 Weeks) |
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| ECTS |
: |
4 |
|
| Name of Lecturer(s) |
: |
Prof.Dr. MELİH BAYRAMOĞLU
|
|
| Learning Outcomes of the Course |
: |
Classifies CNC machine tools according to CNC conrol system used and understands the fundamentals of CNC machining
Understands CNC control systems and their functions
Understands the advantages, disadvantages and limitations of CNC machine tools over the traditional machine tools
Selects an appropriate CNC control according to specific requirements of the job
Understands programming methos used in CNC machining
Writes the program for CNC Milling and turning machines using canned cycles
Interpretes written programs
Understands the fundamentals of adaptive control systems applied to CNC machine tools
|
|
| Mode of Delivery |
: |
Face-to-Face |
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| Prerequisites and Co-Prerequisites |
: |
None |
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| Recommended Optional Programme Components |
: |
None |
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| Aim(s) of Course |
: |
To provide the students with the basic principles of CNC Machine tools and CNC machining and ability to write a part program turning and milling operations |
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| Course Contents |
: |
Numerical Control (NC) and Computer Numerical Control (CNC). Features of NC and CNC machine tools. Types of control systems. Point-to-point controls, line motion control and contouring control systems. Interpolation types. Closed-loop and open-loop motion control systems. Axes of movement. Coordinate systems and datum points. Part programming of CNC machine tools. Manual programming. Computer assisted programming. Programming with interactive graphics. Manual data input. Direct Numerical Control (DNC). Adaptive Control applied to NC machine tools. |
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| Language of Instruction |
: |
English |
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| Work Place |
: |
Classroom |
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Course Outline /Schedule (Weekly) Planned Learning Activities |
| Week | Subject | Student's Preliminary Work | Learning Activities and Teaching Methods |
|
1 |
Introduction to NC and CNC machines |
Read the related subject from lecture notes |
Lecturing and discussions |
|
2 |
Features of CNC machine tools, Control loops, Motion control systems |
Read the related subject from lecture notes |
Lecturing and discussions |
|
3 |
Features of CNC machine tools, Control loops, Motion control systems (cont.) |
Read the related subject from lecture notes |
Lecturing and discussions |
|
4 |
Axes of movement, coordinate systems & datum points |
Read the related subject from lecture notes |
Lecturing and discussions |
|
5 |
CNC part programmimg, Design & Content of the CNC Programs |
Read the related subject from lecture notes |
Lecturing and discussions |
|
6 |
Manual programming. Programme sections. Programming data |
Read the related subject from lecture notes |
Lecturing and discussions |
|
7 |
Programming the tool path; Applications for turning and milling operations |
Read the related subject from lecture notes |
Lecturing and discussions |
|
8 |
Midterm exam |
Study the related subjects from lecture notes and reference books |
Written examination |
|
9 |
Tool path compensation. Canned cycles. Sample programming examples |
Read the related subject from lecture notes |
Lecturing and discussions |
|
10 |
Programming Boxford 160 TCL Lathe; Structure of programme |
Read the related subject from lecture notes |
Lecturing and discussions |
|
11 |
Canned cycles for Boxford 160 TCL, Sample programming examples |
Read the related subject from lecture notes |
Lecturing and discussions |
|
12 |
Programming examples for Boxford 160 TCL |
Read the related subject from lecture notes |
Writing sample part programs |
|
13 |
Programming examples for Boxford 160 TCL |
Read the related subject from lecture notes |
Writing sample part programs |
|
14 |
Computer aided manufacturing (CAM), Wring part programs using CAM system |
Read the related subject from lecture notes |
Lecturing and discussions |
|
15 |
Adaptive control systems applied to CNC machine tools |
Read the related subject from lecture notes |
Lecturing and discussions |
|
16/17 |
Final exam |
Study all subjects from lecture notes and referance books |
Written examinatien |
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|
| Contribution of the Course to Key Learning Outcomes |
| # | Key Learning Outcome | Contribution* |
|
1 |
Students gain a command of basic concepts, theories and principles in mechanical engineering |
2 |
|
2 |
Student become equipped with the basic knowledge of math, science and engineering |
3 |
|
3 |
Students are able to design and carry out experiments in the basic fields of mechanical engineering, and interpret the results and the data obtained from the experiments |
0 |
|
4 |
Students become equipped with a variety of skills and knowledge regarding engineering techniques |
4 |
|
5 |
Students are able to design a system, component or process in order to meet the needs of various engineering problems within technical, economic, environmental, manufacturability, and sustainability limits. |
1 |
|
6 |
Students independently review and learn the applications in an enterprise, make a critical assessment of the problems faced with, formulate problems and propose solutions by selecting the proper technique |
1 |
|
7 |
Students take initiative in identification, design, development and use of a product or production process. |
3 |
|
8 |
Students become aware of the necessity of lifelong learning and continuously self-renew |
5 |
|
9 |
Students use English effectively for technical or non-technical topics orally or in wirtten form. |
2 |
|
10 |
Students become effective in using computer, computer-aided drafting, design, analysis, and presentation |
4 |
|
11 |
Students have good communicatino skills with a tendency to work in teams, and are able to work effectively as a member of an interdisciplinary team |
2 |
|
12 |
Students become aware of the technical and ethical responsibilities, as well as being inquisitive and innovative |
4 |
| * Contribution levels are between 0 (not) and 5 (maximum). |
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