| Teachers | ONO, Takenori | |
|---|---|---|
| Grade, Semester | Year 3 2nd semest [Department of Mechanical and Precision System, Faculty of Science and Engineering] | |
| Category | Basic Major Subjects | |
| Elective, Credits | Elective Requisites 2credit | |
| Syllabus Number | 1G303 | |
Main topics are as followings:
・Understanding the structure and functions of the hand winch
・Design planning (include the development of specifications)
・Design of the wire rope
・Design of the winch drum
・Design of the geared-transmission
・Design of the ratchet and wheel
・Design of the band brake
・Design of various shafts and winch handle
*It is desirable that the student has an experience of designing the typical machine elements such as a flange, screw, shaft, coupling and geared-transmission before attendance.
A practice of the mechanical designing with a simple hand winch. The practice includes the design planning, analysis and drawing using CAD systems.
Final grade will be calculated according to following, design reports (50%), drawing assignments (50%). To pass, students must earn at least 60 points out of 100.
| Kind | Title | Author | Publisher |
|---|---|---|---|
| Textbook | 手巻きウインチの設計（Design of hand winch, in Japanese）, Third edition by 機械設計研究会 (kikai sekkei kyokai) OHM sha And other references will be introduced in the class. | ||
| References |
This course will be taught in Japanese.
| 1 | Guidance, Structure and features of the hand winch, Design process, Part design #1: Wire and Drum |
| 2 | Part design #2: Gear |
| 3 | Part design #3: Ratchet |
| 4 | Part design #4: Brake 1 |
| 5 | Part design #5: Brake 2 |
| 6 | Part design #6: Shaft 1 |
| 7 | Part design #7: Shaft 2 |
| 8 | Part design #8: Bearing |
| 9 | Part design #9: Flame, Check the report |
| 10 | Drawing #1: Drum, Gear, Ratchet |
| 11 | Drawing #2: Break |
| 12 | Drawing #3: Shaft, Bearing |
| 13 | Drawing #4: Flame, Assembly, Check drawings (#1-#4) |
| 14 | Design project #1: group discussion and designing |
| 15 | Design project #2: modeling and check, presentation |
