Seventh Assignment:

Contents:

  1. Design
  2. CNC cutting
  3. Assembling
  4. Selft evaluation
  5. File download

Requirement:

  1. Autocad software.
  2. Shopbot machine.
  3. Plywood 18.5mm
  4. Hinges and screws

For this assignment I decided make a ladder-chair, that I found in the web


Design in Autocad

The first step was doing the design of my ladder-chair in Autocad, this was a hard process because i have to take many references to do the correct sizes.


CNC cutting

The second step was learn to use the Shopbot CNC machine of Fablab Tecsup, this process was easy because it had a friendly interface and I learned about the differents types of milling cutters.


Now is very important setup the parameters in the Shopbot console, the size of the milling cutter, the profundity of milling, check the trajectory and select the The anchor points





After, I started to cut my ladder-chair and this was amazing


Assembling and testing

I ended up tired, because the assembly of the chair was a great job


Finally, I did some testings


Selft evaluation

  1. What worked:
    • I liked making my own furniture because it worked very well

  2. What did not work:
    • I used a plywood of 18,5 mm and this was a problem because i couldn't find a milling cutter appropriate for doing a good finish.

  3. Things to improve:
    • Try other materials like MDF, fiberboard and pine

File download