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Description of Individual Course Units| Course Unit Code | Course Unit Title | Type of Course Unit | Year of Study | Semester | Number of ECTS Credits | | MKT210.3B | Computer Aided Machine Tools | Elective | 2 | 4 | 3 |
| | Level of Course Unit | | Short Cycle | | Objectives of the Course | | In this course, it is aimed to gain the competence of machining the workpieces by programming the CNC Lathe and CNC Milling Machine. | | Name of Lecturer(s) | | Dr. Öğr. Üyesi Emin USLU | | Learning Outcomes | | 1 | To be able to prepare CNC lathe for work, | | 2 | To be able to write programs for CNC lathes, | | 3 | To be able to produce on CNC lathe, | | 4 | To be able to prepare CNC milling machine for work, | | 5 | To be able to write programs for CNC milling machine, | | 6 | Being able to produce on CNC milling machine, |
| | Mode of Delivery | | Normal Education | | Prerequisites and co-requisities | | None | | Recommended Optional Programme Components | | None | | Course Contents | | Numerical control and programming of machine tools, which is the most important component of manufacturing, with computer. CNC (Computer Numerical Control) Machine Tools. | | Weekly Detailed Course Contents | |
| 1 | CNC lathe features, CNC lathe parts, CNC lathe working principles, Machine coordinate axes, Reference points, Control panel types, Control panel keys and properties, Cutter and workpiece material relationship | | | | 2 | Cutter types, properties and places of use, Tool compensation settings, Tool holders and fasteners, Zero points on the parts, Properties of the elements used in reset, Reset the tool according to the workpiece | | | | 3 | Elements and properties used in tool setting, Cutting depth, angle of operation and giving progress, Tool rough machining depth calculation, Clamping apparatus, Clamping control tools, Workpiece reset methods, Programming principles in CNC lathes | | | | 4 | Programming using cycles in a CNC lathe a) Face turning cycle, b) Longitudinal rough turning cycle c) Radius chamfering cycle d) Grooving cycle e) Profile rough cycle f) Hollow groove cycle g) Deep hole drilling cycle h) Threading cycle, Bottom programming technique, sub-programming structure, programming using CNC sub-program | | | | 5 | Definition and importance of simulation, Simulation programs, Running programs, alarm options on CNC machines | | | | 6 | Error codes used in programming, Machine advance mode settings, Measurement and control instruments, Measurement control instruments, | | | | 7 | Factors affecting measurement and control, Reading part measuring instruments, Purpose of measurement and control, Errors and reasons that may occur in measurement, | | | | 8 | midterm | | | | 9 | Measurement systems and comparison, Measurement Types, Measuring instruments, Measuring clocks and comparators, Linearity, flatness and roundness, measurement of surface roughness, CNC milling machine features, CNC milling machine parts, Reference points, Control points, Control points panel types, Control panel keys and features | | | | 10 | Cutter and workpiece material relationship, Cutter types, properties and usage places, Tool compensation settings, Tool holders and fasteners, Zero points on parts, Properties of elements used in resetting | | | | 11 | Tool resetting according to the workpiece, Elements and features used in tool setting, Cutting depth, processing angle and advances, Tool rough machining depth calculation, Clamping apparatus, Clamping control tools, Workpiece reset methods, Programming principles in CNC milling machines a) Positioning systems, b ) Operation and preparation commands c) Auxiliary commands | | | | 12 | Programming using CNC milling cycles a) Rectangular pocket milling cycle b) Circular pocket milling cycle c) Drilling cycle d) Tapping cycle e) Hole expansion cycle, Sub-programming technique, Sub-programming structure, Programming using CNC sub-program | | | | 13 | Definition and importance of simulation, Simulation programs, Running programs, Dry running on the machine, Alarm options available on CNC machines | | | | 14 | Error codes used in programming, Machine progress mode settings, Measurement and control instruments, Measurement control instruments, Factors affecting measurement and control, Reading detailed measurement instruments, Purpose of measurement and control, Errors and causes that may occur in measurement, Measurement systems and comparison, | | | | 15 | CNC Mill Application (with CNC Mill) | | | | 16 | final examination | | |
| | Recommended or Required Reading | | 1. CNC Programlama ve Endüstriyel Uygulamaları, Ahmet Can, Selçuk Üniversitesi, 2008
2. Talaş Kaldırma Bilimi ve Teknolojisi CNC Takım Tezgahları ve Üretim Otomasyonu, Prof. Dr. Mustafa Akkurt.
3. Akkurt, Mustafa, ‘Bilgisayar Destekli Takım Tezgahları’, Birsen Yayınevi, 1996, İstanbul.
4. Gülen, Mahmut ve diğ.’CNC Torna ve Freze Tezgahlarının Programlanması’, 2007.
5. Mastercam CNC Programlama Cilt 1, Muammer Nalbant, BETA BASIM YAYIM, 2003 | | Planned Learning Activities and Teaching Methods | | | Assessment Methods and Criteria | |
| Midterm Examination | 1 | 100 | | SUM | 100 | |
| Final Examination | 1 | 100 | | SUM | 100 | | Term (or Year) Learning Activities | 40 | | End Of Term (or Year) Learning Activities | 60 | | SUM | 100 |
| | Language of Instruction | | Turkish | | Work Placement(s) | | None |
| | Workload Calculation | |
| Midterm Examination | 1 | 1 | 1 | | Final Examination | 1 | 2 | 2 | | Attending Lectures | 14 | 2 | 28 | | Self Study | 14 | 2 | 28 | | Individual Study for Mid term Examination | 1 | 8 | 8 | | Individual Study for Final Examination | 1 | 10 | 10 | | Homework | 14 | 1 | 14 | |
| Contribution of Learning Outcomes to Programme Outcomes | | LO1 | 4 | 4 | 3 | 4 | 4 | 5 | 4 | 2 | 4 | 5 | 4 | 5 | | LO2 | 4 | 4 | 3 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | | LO3 | 4 | 4 | 3 | 4 | 4 | 3 | 4 | 3 | 4 | 4 | 5 | 5 | | LO4 | 4 | 4 | 3 | 4 | 4 | 5 | 3 | 3 | 3 | 4 | 4 | 5 | | LO5 | 4 | 4 | 3 | 4 | 4 | 5 | 4 | 3 | 4 | 3 | 4 | 5 | | LO6 | 4 | 4 | 3 | 4 | 4 | 5 | 4 | 3 | 4 | 3 | 4 | 5 |
| | * Contribution Level : 1 Very low 2 Low 3 Medium 4 High 5 Very High |
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