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| MM3028 | CNC Machines And Programming | 3+0+0 | ECTS:4 | | Year / Semester | Spring Semester | | Level of Course | First Cycle | | Status | Elective | | Department | DEPARTMENT of MECHANICAL ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. Olkan ÇUVALCI | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To introduce CNC machines used in machining, to teach programming of CNC machines and to raise awareness of students by teaching the use of CNC machines in machining. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | Learns the components of CNC machines and their functions. | 1,3 | 1,6, | | LO - 2 : | Learns to write programs for CNC machines | 1,3 | 1,6, | | LO - 3 : | Learns to produce with CNC machines. | 1,3 | 1,6, | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), LO : Learning Outcome | | |
| Parts and features of CNC lathes, Coordinate axes, reference points and control panels in CNC machines, Tools used in CNC machines, tool holders and tool clamps, Zeroing elements and tool and part resetting, CNC lathe programming principles, Simulation programs and operation, CNC Milling machine parts and features, CNC milling programming principles, Subprogramming technique, programming using subprogram |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Parts and features of CNC lathe | | | Week 2 | Coordinate axes, reference points and control panels on CNC machines | | | Week 3 | Tools, tool holders and tool clamps used in CNC machines | | | Week 4 | Reset elements and tool and part reset | | | Week 5 | Programming principles in CNC lathe | | | Week 6 | Programming principles in CNC lathe | | | Week 7 | Absolute programming in CNC turning (G90) | | | Week 8 | Incremental programming in CNC turning (G91) | | | Week 9 | Midterm exam | | | Week 10 | Simulation programs and running | | | Week 11 | CNC Milling machine parts and features | | | Week 12 | CNC milling programming principles | | | Week 13 | CNC milling programming principles | | | Week 14 | Sub-programming technique, programming using sub-program | | | Week 15 | Sub-programming technique, programming using sub-program | | | Week 16 | Final exam | | | |
| 1 | M.Gülesin, A.Güllü, Ö.Avcı, G.Akdoğan, CNC Torna ve Freze Tezgahlarının Programlanması | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 11/05/2022 | 2 | 25 | | Project | 10
11
12
13
14 | | 20 | 25 | | End-of-term exam | 16 | 17/06/2022 | 2 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 3 | 14 | 42 | | Sınıf dışı çalışma | 3 | 12 | 36 | | Arasınav için hazırlık | 12 | 1 | 12 | | Arasınav | 2 | 1 | 2 | | Dönem sonu sınavı için hazırlık | 12 | 2 | 24 | | Dönem sonu sınavı | 2 | 1 | 2 | | Total work load | | | 118 |
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