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Information
| Unit | KARAİSALI VOCATIONAL SCHOOL |
| CNC PROGRAMMING AND OPERATION PR. | |
| Code | CPS102 |
| Name | Error Analysis and Problem-Solving Techniques in CNC Manufacturing |
| Term | 2025-2026 Academic Year |
| Semester | 2. Semester |
| Duration (T+A) | 2-2 (T-A) (17 Week) |
| ECTS | 4 ECTS |
| National Credit | 3 National Credit |
| Teaching Language | Türkçe |
| Level | Ön Lisans Dersi |
| Type | Normal |
| Label | VK Vocational Knowledge Courses E Elective |
| Mode of study | Yüz Yüze Öğretim |
| Catalog Information Coordinator | Öğr. Gör. ARDA YENİÇUN |
| Course Instructor |
Öğr. Gör. HAMZA DEMİR
(Bahar)
(A Group)
(Ins. in Charge)
|
Course Goal / Objective
To teach approaches to improving quality by analyzing the types of errors encountered in CNC manufacturing processes, their root causes, and solutions.
Course Content
CNC manufacturing errors, root cause analysis, fishbone diagram, Pareto analysis, 5W1H, brainstorming, statistical process control, improvement cycle (PDCA).
Course Precondition
No prerequisites.
Resources
CNC Technique and Technology: Machine Information Programming Application – Prof. Dr. Muammer Gavas
Notes
The Toyota Way – Jeffrey K. Liker
Course Learning Outcomes
| Order | Course Learning Outcomes |
|---|---|
| LO01 | Defines and classifies the types of errors occurring in CNC production processes. |
| LO02 | Applies measurement and control techniques on CNC machines. |
| LO03 | Solves CNC production errors using problem-solving techniques. |
| LO04 | Analyzes the impact of CNC production errors on quality and cost. |
| LO05 | Records and reports CNC production errors and documents the resolution process. |
Relation with Program Learning Outcome
| Order | Type | Program Learning Outcomes | Level |
|---|---|---|---|
| PLO01 | Bilgi - Kuramsal, Olgusal | Ability to apply basic mathematics, physics, and engineering knowledge in the manufacturing field | |
| PLO02 | Beceriler - Bilişsel, Uygulamalı | Ability to write, edit, and run programs on CNC lathes and milling machines | 2 |
| PLO03 | Yetkinlikler - Alana Özgü Yetkinlik | Ability to read technical drawings, apply dimensions, and apply tolerances | |
| PLO04 | Beceriler - Bilişsel, Uygulamalı | Ability to use CAD/CAM software effectively | |
| PLO05 | Yetkinlikler - Alana Özgü Yetkinlik | Ability to select and apply cutting tools and processing parameters | |
| PLO06 | Yetkinlikler - Alana Özgü Yetkinlik | Ability to apply occupational safety rules in the production process | 1 |
| PLO07 | Yetkinlikler - Öğrenme Yetkinliği | Ability to use quality control techniques in production | |
| PLO08 | Bilgi - Kuramsal, Olgusal | Ability to analyze errors and solve problems in the production process | 4 |
| PLO09 | Yetkinlikler - İletişim ve Sosyal Yetkinlik | Ability to apply professional ethics and environmental awareness | |
| PLO10 | Yetkinlikler - İletişim ve Sosyal Yetkinlik | Ability to verbal and written communication skills and adapt to teamwork | |
| PLO11 | Bilgi - Kuramsal, Olgusal | Ability to possess a professional foreign language (especially technical English) | |
| PLO12 | Yetkinlikler - Öğrenme Yetkinliği | Ability to have an awareness of lifelong learning and self-improvement |
Week Plan
| Week | Topic | Preparation | Methods |
|---|---|---|---|
| 1 | CNC production process, concept of error analysis, introduction to problem-solving techniques, course objectives. | No prerequisites. | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 2 | Mechanical, electronic, software, and operator-related errors; classification methods. | No prerequisites. | Öğretim Yöntemleri: Anlatım, Örnek Olay |
| 3 | Precision measuring instruments, measurement methods, error detection on workpieces and tools. | No prerequisites. | Öğretim Yöntemleri: Anlatım, Gösterip Yaptırma |
| 4 | 5W1H analysis, cause-effect (Ishikawa) diagrams, Pareto analysis. | No prerequisites. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Alıştırma ve Uygulama |
| 5 | FMEA, Root Cause Analysis. | No prerequisites. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 6 | ISO standards, tolerances, SPC, quality control techniques. | No prerequisites. | Öğretim Yöntemleri: Soru-Cevap, Bireysel Çalışma |
| 7 | Preventive maintenance, process improvement methods, continuous improvement (Kaizen, 5S) | No prerequisites. | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama |
| 8 | Mid-Term Exam | No prerequisites. | Ölçme Yöntemleri: Yazılı Sınav, Performans Değerlendirmesi |
| 9 | G-code/M-code errors, CAM programming errors, software and data entry errors. | No prerequisites. | Öğretim Yöntemleri: Anlatım, Gösterip Yaptırma, Bireysel Çalışma |
| 10 | Tool wear, wrong tool selection, material defects and their effects. | No prerequisites. | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 11 | Measuring devices, sensors, data acquisition systems, error analysis software. | No prerequisites. | Öğretim Yöntemleri: Anlatım, Gösterip Yaptırma, Problem Çözme |
| 12 | Error detection and solution applications in real production scenarios, group work. | No prerequisites. | Öğretim Yöntemleri: Anlatım, Problem Çözme |
| 13 | Complex production problems, solution steps, case studies and discussions. | No prerequisites. | Öğretim Yöntemleri: Soru-Cevap, Tartışma, Problem Çözme |
| 14 | Error recording forms, report preparation, documenting solution processes. | No prerequisites. | Öğretim Yöntemleri: Alıştırma ve Uygulama, Gösterip Yaptırma |
| 15 | Review of all topics, summary, discussion, student presentations and assessment. | No prerequisites. | Öğretim Yöntemleri: Bireysel Çalışma, Tartışma, Soru-Cevap |
| 16 | Term Exams | No prerequisites. | Ölçme Yöntemleri: Yazılı Sınav, Performans Değerlendirmesi |
| 17 | Term Exams | Ön koşul bulunmamaktadır. | Ölçme Yöntemleri: Yazılı Sınav, Performans Değerlendirmesi |
Student Workload - ECTS
| Works | Number | Time (Hour) | Workload (Hour) |
|---|---|---|---|
| Course Related Works | |||
| Class Time (Exam weeks are excluded) | 14 | 4 | 56 |
| Out of Class Study (Preliminary Work, Practice) | 14 | 2 | 28 |
| Assesment Related Works | |||
| Homeworks, Projects, Others | 0 | 0 | 0 |
| Mid-term Exams (Written, Oral, etc.) | 1 | 7 | 7 |
| Final Exam | 1 | 9 | 9 |
| Total Workload (Hour) | 100 | ||
| Total Workload / 25 (h) | 4,00 | ||
| ECTS | 4 ECTS | ||