Design and fabrication of a welding electrode moving model around a cylinder part

MINISTRY OF EDUCATION AND TRAINING HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY FOR HIGH QUALITY TRAINING GRADUATION PROJECT MACHINE MANUFACTURNING TECHNOLOGY DESIGN AND FABRICATION OF A WELDING ELECTRODE MOVING MODEL AROUND A CYLINDER PART LECTURER: M.S TRAN THAI SON STUDENT: PHAN THANH TINH TRAN NHU MINH KHANH PHAN VAN KHOI SKL 0 Ho Chi Minh City, 18th February 2023 HCMC UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY FOR HIGH QUALITY TRAINING CAPSTONE PROJECT DESIGN AND FABRICATION OF A WELDING ELECTRODE MOVING MODEL AROUND A CYLINDER PART Advisor: M.S TRAN THAI SON Student name: PHAN THANH TINH Student ID: 17143041 Student name: TRAN NHU MINH KHANH Student ID: 18144027 Student name: PHAN VAN KHOI Student ID: 18144031 Academic year: 2018 - 2022 Ho Chi Minh City, 18th February 2023 THE SOCIALIST REPUBLIC OF VIETNAM Independence – Freedom– Happiness Ho Chi Minh City, February, 2023 GRADUATION PROJECT ASSIGNMENT Student name: Trần Như Minh Khánh Student ID: 18144027 Student name: Phan Thành Tính Student ID:17143041 Student name: Phan Văn Khởi Student ID:18144031 Major: Machine Manufacturing Technology Class: Advisor: Trần Thái Sơn Phone number: Date of assignment: 10/2/2023 Date of submission: 20/2/2023 Project title: Design and fabrication of a welding electrode moving model around a cylinder part Initial materials provided by the advisor: - Dimension, basic structure of CNC turning machine - Knowledge of the welding electrode for heating - Use step motor Content of the project: - Overview of the turning machine - Design a 3D model that moves the welding electrode around the cylinder part - Fabrication, assembly and testing Expected results: Realistic models, analysis report CHAIR OF THE PROGRAM (Sign with full name) ADVISOR (Sign with full name) THE SOCIALIST REPUBLIC OF VIETNAM Independence – Freedom– Happiness Ho Chi Minh City, February, 2023 ADVISOR’S EVALUATION SHEET Student name: Trần Như Minh Khánh Student ID: 18144027 Student name: Phan Thành Tính Student ID: 17143041 Student name: Phan Văn Khởi Student ID: 18144031 Major: Machine Manufacturing Technology Project title: Design and fabrication of a welding electrode moving model around a cylinder part Advisor: Trần Thái Sơn EVALUATION Content of the project: Strengths: Weaknesses: Approval for oral defense? (Approved or denied) Overall evaluation: (Excellent, Good, Fair, Poor) Mark: …………… (in words: .) Ho Chi Minh City, February, 2023 ADVISOR (Sign with full name) THE SOCIALIST REPUBLIC OF VIETNAM Independence – Freedom– Happiness Ho Chi Minh City, February, 2023 PRE-DEFENSE EVALUATION SHEET Student name: Trần Như Minh Khánh Student ID: 18144027 Student name: Phan Thành Tính Student ID: 17143041 Student name: Phan Văn Khởi Student ID:18144031 Major: Machine Manufacturing Technology Project title: Design and fabrication of a welding electrode moving model around a cylinder part Advisor: Trần Thái Sơn Name of Reviewer: Dr Vo Xuan Tien EVALUATION Content and workload of the project Strengths: Weaknesses: Approval for oral defense? (Approved or denied) Overall evaluation: (Excellent, Good, Fair, Poor) Mark: ……………… (in words: ) Ho Chi Minh City, February, 2023 REVIEWER (Sign with full name) THE SOCIALIST REPUBLIC OF VIETNAM Independence – Freedom– Happiness EVALUATION SHEET OF DEFENSE COMMITTEE MEMBER Student name: Trần Như Minh Khánh Student ID: 18144027 Student name: Phan Thành Tính Student ID: 17143041 Student name: Phan Văn Khởi Student ID: 18144031 Major: Machine Manufacturing Technology Project title: Design and fabrication of a welding electrode moving model around a cylinder part Advisor: Trần Thái Sơn Name of Defense Committee Members: Assoc Prof Pham Son Minh, MS.Nguyen Thanh Tan, Dr.Tran Minh The Uyen, Dr.Tran Van Tron, MS.Truong Quang Tri EVALUATION Content and workload of the project Strengths: Weaknesses: Overall evaluation: (Excellent, Good, Fair, Poor) Mark: …………… (in words: ) Ho Chi Minh City, February, 2023 COMMITTEE MEMBER (Sign with full name) Disclaimer Project title: DESIGN AND FABRICATION OF A WELDING ELECTRODE MOVING MODEL AROUND A CYLINDER PART Advisor: TRAN THAI SON Student: PHAN VAN KHOI – Student ID: 18144031 Student: TRAN NHU MINH KHANH – Student ID: 18144027 Student: PHAN THANH TINH – Student ID: 17143041  PHAN VAN KHOI (Project Leader) - Phone: 0971669803 - Email: pkhoi0803@gmail.com  TRAN NHU MINH KHANH - Phone: 0764195645 - Email: khanhtrannhuminh@gmail.com  PHAN THANH TINH - Phone: 0834569383 - Email:tinhbachtuyet@gmail.com Disclaimer: “We declare that the report’s content are the outcome of our research and implementation process Nothing was copied without the source being cited in the reference section We take full responsibility if there is a copyright violation in our report.” Acknowledgements Throughout the period of our capstone project, our group had receive the considerable of passionate help and support, which has instructed and motivated us to overcome all obstacles and successfully finished this project Firstly, we would like to take this opportunity to thank the Ho Chi Minh University of Technology and Education, as well as Faculty for High Quality training for creating ideal condition for us to finish the project Secondly, we are grateful and greatly indebted to my supervisors, Tran Thai Son and Vo Xuan Tien for their advice, guidance, encouragement and objective criticism towards the realization of this dissertation We resolve problems that arose during the project as a result of these recommendations, as well as learn more about machine design and implementation - related stuff We are also indebted to Tran Minh The Uyen for him continuous support and inspiration towards completion of this dissertation We must not miss this opportunity to acknowledge Huynh Do Song Toan and Nguyen Van Thuc for their timely review of the work and the important comments raised that require corrections Thirdly, we appreciate the participate of defense committee: Pham Son Minh, Nguyen Thanh Tan, Tran Minh The Uyen, Tran Van Tron, Truong Quang Tri for giving us priceless comments to us In conclusion, we deeply thank and appreciate to all people who supporting us in this capstone project Best regard Table of Contents CHAPTER 1: INTRODUCTION 1.1 Introduction: 1.2 The urgency of the topic: 1.3 Objection of the project: 1.4 Research method: 1.5 Aim, mission and scope of the project: 1.6 Input data: 1.7 Expecting output data: CHAPTER 2: LITERATURE REVIEW 2.1 Machine overview and principle: 2.2 Machine Structure: 13 2.3 Electrical and electronic system: 19 CHAPTER 3: MECHANICAL DESIGN 22 3.1 Block diagram: 22 3.2 Choose step motor based on the weight of mainshaft: 24 3.3 Choose the step motor for slider: 26 3.4 Calculating belt drive for mainshaft: 27 3.5 Calculating belt drive for slider: 31 3.6 Calculating main shaft 33 3.7 Choosing bearing and verifying the bearing condition: 36 CHAPTER 4: MANUFACTURING 39 4.1 Manufactured details: 39 CHAPTER 5: MACHINE ASSEMBLY PROCEDURES 47 5.1 Machine assembly: 47 5.2 Electrical box wiring and assembly: 53 CHAPTER 6: RESULT AND ANALYSIS 56 6.1 Result: 56 6.1.2 Result after testing the machine with TIG machine: 56 6.2 Analysis: 57 CHAPTER 7: CONCLUSION 59 References 60 APPENDIX 62