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week17. Mechanical Design / Machine design / Midterm Review#

  • Author :Kai Naito (FabLab Kamakura)
  • Date created : 04/25/2019
  • modified: 05/29/2020
  • modified: 03/22/2021, for 2021 cycle by Jun Kawahara
  • modified: 04/07/2022, for 2022 cycle by Yosuke Tsuchiya
  • modified: 04/10/2025, for 2025 cycle by Yosuke Tsuchiya

Assignments#

refer to Assessment page - Mechanical Design, Machine design

Mechanical Design (part 1 of 2)#

  • Group assignment
    • Design a machine that includes mechanism + actuation + automation + application
    • Build the mechanical parts and operate it manually.
    • Document the group project
  • Individual assignment:
    • Document your individual contribution.

mechanism: things that move. actuation: something that makes it move automation: control what’s making it move

Machine Design (part 2 of 2)#

  • Group assignment
    • Actuate and automate your machine.
    • Document the group project
  • Individual assignment:
    • Document your individual contribution.

Learning outcomes#

  • Work and communicate effectively as a team
  • Design, plan and build a machine
  • Analyse and solve technical problems
  • Recognise opportunities for improvements in the design

Have you?#

  • Documented the machine building process to the group page
  • Documented your individual contribution to this project on your own website
  • Linked to the group page from your individual page as well as from group page to your individual pages
  • Shown how your team planned, allocated tasks and executed the project (Group page)
  • Described problems and how the team solved them (Group page)
  • Listed possible improvements for this project (Group page)
  • Included your design files (Group page)
  • You need to present your machine globally and/or include a 1 min video (1920x1080 HTML5 MP4) + slide (1920x1080 PNG) (Group page)

previous works#

CoreXY Circuit Plotter (2018)#

design files#

BOM#

# parts name quantity vendor note
1 Linear bush /リニアブッシュ ストレート形 5 MONOTARO
2 Hex bolt M5 x 35 /六角穴付ボルト(ステンレス) 半ねじ 8 MONOTARO
3 Hex nut M5 /六角ナット1種(ステンレス) 16 MONOTARO
4 Round washer 5.5x12x0.8 /丸ワッシャー 特寸(ステンレス) 16 MONOTARO
5 Spring washer M5/スプリングワッシャー(ステンレス) 8 MONOTARO
6 Shaft (SUJ2) /Cシャフト SN(中実軸・軸受鋼) 4 MONOTARO
7 GT2タイミングベルト 5m x 6mm 1 Amazon
8 GT2プーリー 10 Amazon
9 イモネジ （プーリー付属） 4 Amazon
10 ステッピングモーター SM-42BYG011-25 2 Lab inventory
11 サーボモーター SG92R 1 Lab inventory
12 Arduino UNO 1 Lab inventory
13 モータードライバー A4988 2 Lab inventory
14 スイッチング電源 12V 5A S-60-12 1 Lab inventory
15 抵抗 10kΩ 6 Lab inventory
16 ブレッドボード 1 Lab inventory
17 ジャンパーワイヤー Lab inventory
18 USBケーブル 1 Lab inventory

Spreadsheet

Brush Painting CoreXY Machine (2019)#

Group Documentation

Individual Documentation

Video:

Machine Ochestra in a Distance Society (2020)#

Individual Docnmentation

Video:

Fruity Secret Messenger (2021)#

Individual Documentations

Video:

toys for children to play with when they come to the lab (2022, Team Kuriyama)#

Video:

Automatic Filling BEVERAGES (2022, Team Indonesia)#

Video:

Machine 2023#

Video:link

Support Docs#

references#

Midterm Review#

  • On your final project site post a system diagram for your project,
    • list the tasks to be completed,
    • make a schedule for doing them,
    • meet with your local and global instructors
    • to review these and your weekly assignments.