タイトル

開講年度 開講学部等
2025 工学部
開講学期 曜日時限 授業形態 AL(アクティブ・ラーニング)ポイント
後期 金5~6 講義  
時間割番号 科目名[英文名] 使用言語 単位数
1062130510 機械加工学[Machining Processes] 日本語 2
担当教員(責任)[ローマ字表記] メディア授業
中原 佐[NAKAHARA Tasuku]
担当教員[ローマ字表記]
中原 佐 [NAKAHARA Tasuku]
特定科目区分   対象学生   対象年次 3~
ディプロマ・ポリシーに関わる項目 カリキュラムマップ(授業科目とDPとの対応関係はこちらから閲覧できます)
授業の目的と概要
It is surveyed about a removal processing method in this lecture. This lecture will help you to understand the principles, methods and processing machines about various removal processing. You will also understand the names and how to use of a tool and a processing machine. In addition, it will be able to understand the each processing method, which can fabricate or not for each shapes. It is aimed to develop the ability that you can choose a suitable processing method for the shape that you want to produce.
授業の到達目標
Perspective of Knowledge and Understanding
1.Understand the history, principles, and methods of machine manufacturing technology and be able to apply them.
2.Explain the characteristics of each manufacturing technology, as well as the shapes that can and cannot be produced.
3.Describe the overall process of machine manufacturing technology.

Perspective of Thinking and Judgment
1.Select the appropriate manufacturing technology for the desired shape.
2.Analyze the manufacturing technology used in existing products.
3.Propose a manufacturing process that combines different manufacturing technologies.

Perspective of Interest and Motivation
1.Show interest in the manufacturing technologies of everyday items and relate them to personal knowledge.
2.Identify multiple items manufactured using the same technology.

Perspective of Attitude
1.Approach report assignments proactively and independently.

Perspective of Skills and Expression
1.Conduct appropriate information gathering on existing products.
2.Accurately describe changes in product shape during the manufacturing process.
3.Use diagrams to clearly represent three-dimensional shapes and provide appropriate explanations in writing, even for non-specialists such as designers.
授業計画
【全体】
It is lectured on a cutting process, a grinding process, a special process, and microfabrication technology.
(Form of Responsibility: Solo)
項目 内容 授業時間外学習 備考
第1回 Materials and its characteristics of the cutting tool kind and properties of tool materials used for cutting. Perform total 4-hour preparations for lessons and review along a class plan.
第2回 Cutting mechanism Physical model of the place where a cutting phenomenon occurs Perform total 4-hour preparations for lessons and review along a class plan.
第3回 Cutting condition The influence that a cutting condition gives to a physical phenomenon Perform total 4-hour preparations for lessons and review along a class plan.
第4回 Turning operation 1 Processing method using the lathe Perform total 4-hour preparations for lessons and review along a class plan.
第5回 Turning operation 2 Processing method using the lathe Perform total 4-hour preparations for lessons and review along a class plan.
第6回 Milling operation 1 Processing method using the milling machine Perform total 4-hour preparations for lessons and review along a class plan.
第7回 Milling operation 2 Processing method using the milling machine ・Perform total 4-hour preparations for lessons and review along a class plan.
・Begin making of the 1st report problem according to instructions. Spend two hours or more on the making of the report.
第8回 Milling operation 3 Processing method using the milling machine Perform total 4-hour preparations for lessons and review along a class plan.
第9回 Drilling Processing method using the drills and so on. ・Perform total 4-hour preparations for lessons and review along a class plan.
・Submit a report to until the deadline of the 1st report problem.
第10回 Gear cutting Processing method of the gear Perform total 4-hour preparations for lessons and review along a class plan.
第11回 Grinding 1 The fundamentals of processing method using the whetstone Perform total 4-hour preparations for lessons and review along a class plan.
第12回 Grinding 2 The fundamentals of processing method using the whetstone ・Perform total 4-hour preparations for lessons and review along a class plan.
・Begin making of the 2nd report problem according to instructions. Spend two hours or more on the making of the report.
第13回 ・Precision machining
・Special processing
・Precision machining method using the abrasive
・A laser machining, the electric discharge method
Perform total 4-hour preparations for lessons and review along a class plan.
第14回 Microfabrication Microfabrication technology including micromachining ・Perform total 4-hour preparations for lessons and review along a class plan.
・Submit a report to until the deadline of the 2nd report problem.
第15回 Summary Review the content from previous lectures and provide an explanation of the final exam Perform total 4-hour preparations for lessons and review along a class plan.
第16回 Term examination a written examination Perform total 4-hour preparations for lessons and review along a class plan.
※AL(アクティブ・ラーニング)欄に関する注
・授業全体で、AL(アクティブ・ラーニング)が占める時間の割合を、それぞれの項目ごとに示しています。
・A〜Dのアルファベットは、以下の学修形態を指しています。
【A:グループワーク】、【B:ディスカッション・ディベート】、【C:フィールドワーク(実験・実習、演習を含む)】、【D:プレゼンテーション】
A: --% B: --% C: --% D: --%
成績評価法
Evaluation will be based on the results of two reports, quizzes, and the final exam. The total score is 100 points, consisting of 10 points for quizzes, 30 points for reports, and 60 points for the final exam. A passing score is 60 points or higher.

Additionally, attending at least two-thirds of the lectures and taking the final exam are mandatory requirements.

Attendance will also be determined based on quiz participation.

Grading Breakdown:
Quizzes: 10%
Reports: 30%
Final written exam: 60%
教科書にかかわる情報
教科書 書名 新編 機械加工学 ISBN 9784320080553
著者名 橋本文雄、山田卓郎 出版社 共立出版 出版年 1990
備考
参考書にかかわる情報
備考
メッセージ
If they do not have a real experience, it may be hard to have the interest in this lecture, but I want to be interested and to learn it because of learning a basic method of the machining. The shape that can be produced depends on a machining method. If, therefore, they do not know the machining method at the time of design, they may make a mistake that they design the machine having the shape and precision that are cannot be processed. This is an important subject for designing a machine.
キーワード
Casting, Grinding, Precision machining, Abrasive machining, Special processing, Microfabrication, Micromachining, the property and function of industrial materials, Machining tool, Surface processing, Processing machine, micro/nano fabrication.
持続可能な開発目標(SDGs)

  • 産業と技術革新の基盤をつくろう
(インフラ、産業化、イノベーション)強靱(レジリエント)なインフラ構築、包摂的かつ持続可能な産業化の促進及びイノベーションの推進を図る。
関連科目
Manufacturing processes, Basic Mechanical drawing 1, Basic Mechanical drawing 2, Machine design theory, Creative manufacturing workshop II
履修条件
連絡先
Tasuku Nakahara
Mechanical Engineering
E-mail: tasuku@yamaguchi-u.ac.jp
Tel:0836-85-9163
オフィスアワー
Every Wednesday from 13:00 to 14:30.
Contact teacher with email.

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