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| TMAK2004 | CNC Lathe Technoogy | 3+1+0 | ECTS:5 | | Year / Semester | Spring Semester | | Level of Course | Short Cycle | | Status | Compulsory | | Department | DEPARTMENT of MECHANICAL and METAL TECHNOLOGIES | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 3 hours of lectures and 1 hour of practicals per week | | Lecturer | Dr. Öğr. Üyesi Ebru ÖZTEKİN KULOĞLU | | Co-Lecturer | ASSIST. PROF. DR. Ebru ÖZTEKİN KULOĞLU, | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To prepare CNC lathe machine to run, to gain writing program and manufacturing ability |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | prepare CNC lathe machine to run | 2,6 | 1,4 | | LO - 2 : | create program for CNC lathe machine | 2,6 | 1,4 | | 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 | | |
| 1-Properties of CNC lathe machine, parts of CNC lathe machine, working principles of a CNC lathe machine
2-Coordinate axis of machine, reference points, kinds of control panels, control panel buttons and their properties
3- Relation between material of cutting and material of work pieces, kinds of cutting, their properties and using areas, adjustments of tool compansate
tool holders and fixture companents
4-Zero points on parts, properties af aparatures using to assign zero point, to assign zore point to tool according to working piece, using equipments for tool adjustment and their properties
5-Cutting depth, giving process angle and feed rate , calculating of depth for tool first processing , fixtures, fixture diagnosis instruments, methods of assigning zero poins to parts
6-Principles of programming in CNC lathe machines, locating systems, preparing and processing commands,auxulary commands, special commands
7-Motion system in CNC lathe machines, coordinate systems, kinds of motion, type of control, axes
8-Definition and importance of simulation, simulation softwares, program running
9-To create program by using cycle in CNC lathe: a. Canned cycle facing , b.Rough cutting cycle, c.Side tapping cycle, d.Peck drilling cycle
10-To create program by using cycle in CNC lathe:a.Pattern repeating roughing cycle, b. Grooving cycle, c.Deep hole drilling cycle, d.Threading cycle
11-Technique of subprogram, structure of subprogram
12-To create program by using subprogram in CNC lathe machine
13-Options of alert in CNC lathe machines, Error codes using in programing, Mode adjustments of machine feeding
14-Measuring and control
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Properties of CNC lathe machine, parts of CNC lathe machine, working principles of a CNC lathe machine | | | Week 2 | Coordinate axis of machine, reference points, kinds of control panels, control panel buttons and their properties | | | Week 3 | Relation between material of cutting and material of work pieces, kinds of cutting, their properties and using areas, adjustments of tool compansate tool holders and fixture companents | | | Week 4 | Zero points on parts, properties af aparatures using to assign zero point, to assign zore point to tool according to work piece, using equipments for tool adjustment and their properties | | | Week 5 | Cutting depth, giving process angle and feed rate , calculating of depth for tool first processing , fixtures, fixture diagnosis instruments, methods of assigning zero poins to parts | | | Week 6 | Principles of programming in CNC lathe machines, locating systems, preparing and processing commands,auxulary commands, special commands | | | Week 7 | Motion system in CNC lathe machines, coordinate systems, kinds of motion, type of control, axes | | | Week 8 | programming on cnc lathes | | | Week 9 | Midterm exam | | | Week 10 | To create program by using cycle in CNC lathe: a. Canned cycle facing , b.Rough cutting cycle, c.Side tapping cycle, d.Peck drilling cycle | | | Week 11 | To create program by using cycle in CNC lathe:a.Pattern repeating roughing cycle, b. Grooving cycle, c.Deep hole drilling cycle, d.Threading cycle | | | Week 12 | Second Midterm | | | Week 13 | To create program by using subprogram in CNC lathe machine
Technique of subprogram, structure of subprogram | | | Week 14 | Options of alert in CNC lathe machines, Error codes using in programing, Mode adjustments of machine feeding | | | Week 15 | Measuring and control | | | Week 16 | Final Exam | | | |
| 1 | CAN, Ahmet, 2008; CNC Programlama ve Endüstriyel Uygulamalar, (ISBN : 978-975-00720-0-0), Selçuk Üniversitesi, Konya | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | | 1 | 30 | | Practice | 12 | | 1 | 20 | | End-of-term exam | 16 | | 1 | 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 | 13 | 39 | | Arasınav için hazırlık | 4 | 7 | 28 | | Arasınav | 1 | 1 | 1 | | Uygulama | 1 | 13 | 13 | | Ödev | 2 | 15 | 30 | | Dönem sonu sınavı için hazırlık | 1 | 13 | 13 | | Dönem sonu sınavı | 1 | 1 | 1 | | Total work load | | | 125 |
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