Tuesday 12 June 2018

Assignment 3 - Reflection

Reflection

About course
The course Beil 0014 - Digital Making is introducing the theory of managing the project and understanding the constraints of the construction methods and materials. For this year, it focus on aluminium shaping and forming. 

One of the reasons I choose this course is because I m not good at making model for my major projects. It hard for me to put the digital model or thinking in my head to the reality presentation models.

It surprised me that a aluminium with cut, bend, shrink and stretch can turn to be so much different forms. For example, by hitting a flat aluminium sheet with strength and stretch it turn to be a bowl in the first assignment. 

There are a lot of useful skill I have learn from the course including understanding the form, thinking through making, laser cutting,  selecting the different tools (nylon mallets, dolly, hammers, sand bags, spanner, custom edge tools, English wheel, wooden stump, guillotine, metal dolly, shrinker sander etc.) and documenting a making process.



Review on assignment
Assignment 1- Multiple metal shaping
In the first assignment we have created four project the bowl, torus, tray and blister. The tray is the most challenging one. It need carefully thinking when you hit the two side of the corners which I tried a lot.

Assignment 2 - 1:1 fuel tank
Digital making - Recap AutoDesk
It a new method to create a 3d model using photogrammetry. Then create the 3d template  that can be laser cut the assembled form. Although it is a new method for me to create the landform, it limited from the viewpoint (unless I have a helicopter).
(Angle Diefenbach, Volcano)

A interesting fact is after you put one dimension it automatically generate the other dimensions.

Metal shaping
The shaping method is combine the different techniques from assignment 1. Because it is a group assignment I learned a lot from my classmates in a different point of view regarding another discipline. Unlike the architecture student who familiar with the structure, it hard for me the to adhere skin closely to the template. Eventually, I think I do a great job.




I remember Russell has introduced the bead roller in week 10 class. It can be used in timing the edge that goes around a curve for the tank. However, since we chose the easier tank to make, I didn’t get a chance to use it. 

That why I decided to make a contour model for this last assignment. I am studying landscape architecture and it could be useful for me if I can use the metal to create landform.

It start to choosing the forming dies.

 (The left one I used to create river, right one to create contours)

I m asking my friend to help me turn the handle while I guiding the metal. Very importantly to crank the handle very slowly when approach the radius.



Here is the result, we can see I create part of my project with landform and a water tunnel. Compare to my previous model, the strength is it a faster and cheaper way to create model and the weaknesses is it difficult to follow the contour on the small curves. 


Wednesday 23 May 2018

Project 2 - Fuel tank 2


For the second part of the assignment we divided in to smaller group with three people. 
Yihui Wang (left side of the tank)Myself (Right side of the tank)WingYan Chick (Top side of the tank)Together we work for the back side of the tank


1. Pattern making. We wrapped the tank using paper this time and decided what kind of shape we want to create. Eventually we decided to divide into four parts. Here is part I'm doing.



2. After cutting the paper template we than draw the outline on the aluminium sheet.


3. Shaping the metal. 
 Cut the shape follow the outline that created. Mark the place need to be shrink or stretch.


The corners need to be shrink more for the radius of the shape. It combined the bowl and tray to make this shape.





 

 Checking the shape while making the model with mates.





 Finishing and polishing.




Tuesday 22 May 2018

Project 2- Fuel tank 1

For the second assignment is a team work assignment to create a 1: 1 scale fuel tank. Our group chose the Harley 883 Iron as the model. Here are the name of other members :
1. The first step is use the photos to create a 3d digital model. The photos should be take as much as possible to show the different angles of the tank. 


2. The next step is digitally the photos to create a 3D model. We have tried several solutions. In the end we chose Autodesk Recap (Photogrammetry) to generate the model. At this stage, measure the real model to put dimensions of the digital one and fix the part that is not necessary.


This is the model I made in Rhino but eventually we chose the other one.


3. Then put the file to Fusion 360 slicer to generate the templates for laser cutting. At first we are doing 3mm cut, however due to the material supplied in the lab we change it to 6mm plywood. We cut it at Saturday.




4. Wrapping the model


Tuesday 17 April 2018

Week5 - The Blister

The blister is the final project for the assignment 1.



Prepared work
Find the match template cut by CNC cutting machine. No.15 is what I been used.
Make your own corking tools


Hammer forming

Place the aluminum sheet in between the mdf templates and use the screws to bolt together.


Once the aluminum is secure, gently hammer it into the teardrop shape. Put something under the templates, for example I used the wood block in case hit the bottom.
Used the corking tools to help creating the edge of the blister.



Once you are satisfied the depth, released the shape from the template.