Week 3 - Laser Cut
Group Assignment
We Characterized laser cutter's focus, power, speed, rate, kerf, and joint clearance . for more details check our group assignment page
Laser Cutter Machine
Sheet Materials
Download material test file and open it with laser work to set parameters
• Try different materials: Plywood - MDF - Cork - Cardboard - Acrylic
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(162).png)
Result
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/IMG_20230211_155343_(2)_(2).jpg)
Repeat the same prosses but with different parameters for different materials Results:
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/IMG_20230211_155233_(2)_(2).jpg)
- Calculate the kerf: (Kerf Equation) Kerf eq =(A-B) / 10 Measuring A
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/20230211_131018_(2).jpg)
Measuring B
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/20230211_130958_(2).jpg)
MDF 3.5mm | Cork | Plywood 6mm | Plywood 3mm | |
---|---|---|---|---|
A | 100.08 | 101.03 | 100.1 | 100.42 |
B | 98.19 | 98.98 | 99.05 | 98.46 |
Kerf | 0.189 | 0.205 | 0.105 | 0.196 |
Design for Laser Cutting
• use design parameters in Fusion 360 it’s by giving a name for each distance in your design such as materials thickness, height, and width. so that each time you modify a parameter, it would change in the design.
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(163).png)
adding the kerf for the design to be laser cut
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(169).png)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(170).png)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(171).png)
- Joint Types between flat panels
X-Slot with Chamfer
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(164).png)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(165).png)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(166).png)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(167).png)
Results:
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/IMG_20230211_155420_(2)_(2).jpg)
Construction Kit
- Ideation
http://fab.cba.mit.edu/classes/863.12/people/salzberg/week2.html
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(172).png)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(173).png)
- Design
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(178).jpg)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(180).jpg)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(175).jpg)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(179).jpg)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Screenshot_(177).jpg)
![](Week%203%20-%20Laser%20Cut%20379ec16803bd4f83b7e4e3615f71e3de/Autodesk_Fusion_360_(Education_License)_2023-02-14_23-10-30.gif)