Week 03

Computer Controlled Cutting

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This week was all about laser cutting and vinyl cutting. I designed and fabricated a parametric press-fit construction kit and explored the limits of the machines.

TOOLS

Laser Cutter, Vinyl Cutter, Slicing software

Laser cutting and vinyl cutting

This week, we learned about computer-controlled cutting processes. We worked with a laser cutting machine, learning both how to operate it and how to program it for precise cuts. We also learned how to use the vinyl cutter and its practical applications.

Group Assignment

Here's also the link to our group assignment of this week.

Laser Cutting

How to use the laser cutting machine?

A laser cutting machine is a digital fabrication tool that uses a high-precision laser beam to cut, engrave, or mark materials. It works from digital design files, allowing for accurate and repeatable results.

Machine type

00. Machine Type

First, I used the CFL-CMA 1200 machine for this task.

Chiller

01. Chiller

The first step to use this machine is to turn on the chiller, which helps us maintain a safe temperature for us to work safely.

Voltage regulator

02. Automatic Voltage Regulator

The second step to use it is to turn on the automatic voltage regulator.

Turn on machine

03. Turning on the machine

Then, we need to turn on the machine using the button on the side of the machine.

Emergency button

04. Emergency Button Release

The next step is to release the emergency button to be able to use it.

Start button

05. Start

Then, we need to start it by pushing this button located on top of the machine, above the control panel.

Control panel

06. Control panel

Then, we can move the origin using the control panel.

Laser head

07. Adjusting the laser head

Now, before cutting we need to adjust the head by turning the screws.

Measuring distance

08. Measuring distance

Lastly, we need to leave a distance of approximately 5mm within the material and the laser head.

How to make a parametric design in Fusion 360?

Parametric design in Fusion 360 allows designers to create models whose dimensions and features are linked to parameters. When a parameter is changed, the entire model updates automatically.

Parameters menu

01. Where to start adding parameters?

In Fusion you can click on the "Modify" tab and click on "Change Parameters".

Add parameter

02. Add parameters

Then click on the "+" to add a new parameter.

Naming

03. Naming

You can name your parameter, such as "width" or "length".

Units

04. Choosing units

Select the units you will be working with.

Expressions

05. Adding expressions

Add the expression for your parameter.

Save parameter

06. Saving the parameter

Press "OK" to save your parameter.

Sketching

07. Sketching with parameters

Now, you can start sketching with parameters.

How to use SmartCarve 4.3?

SmartCarve 4.3 is software used to prepare and send designs to a laser cutter. It helps set parameters and control tasks.

Import file

01. Importing file

First, you need to import your parametric file in dxf format.

Choose file

02. Choosing file

You need to choose your cutting file.

Align to origin

03. Aligning to origin

After opening your file you need to align the sketch to the origin.

Cutting parameters

04. Cutting parameters

Then, you need to choose your parameters for cutting.

Go scale

05. Go scale

Then you can use "go scale" to see if it fits on your material and where it'll start cutting.

Start cutting

06. Start

Lastly, you'll press on start and the machine will start cutting your file.

Assembly of parametric design

After cutting, the next step is assembling the structure carefully to ensure proper fit and stability.

Pieces

01. Pieces

Wall to base

02. Connecting wall to base

Curve to wall

03. Connecting large curve to wall

Other wall

04. Adding the other wall

Cover

05. Adding cover

Final result

06. Final result

Vinyl Cutting

How to use the vinyl cutting machine?

A vinyl cutter uses a small precision blade to cut designs into adhesive vinyl from vector-based digital files.

Import file

01. Importing file

First, you need to import your file in EPS format to CutStudio.

Arranging

02. Arranging

Then, you need to arrange your file.

Set origin

03. Set to origin

After getting your file ready, you need to set the machine to the origin.

Secure material

04. Securing material

Then, you need to secure the material by closing the lever on the side.

Cutting

05. Cutting

Then, you can send your file to cut.

How to transfer vinyl?
Remove excess

01. Removing excess vinyl

First, you need to remove all the excess vinyl.

Transfer paper

02. Covering with transfer paper

Then, you need to cover it with transfer paper.

Cut sticker

03. Cutting

Then, you need to cut your sticker.

Remove from sheet

04. Removing from sheet

After that you'll remove the sticker from the anti-stick sheet.

Applying

05. Applying!

Now, you can put it wherever you want.

Result

06. Result

Here's how it looks!

Downloadables