Laser Cutting a Lamp

by MariaFryer in Workshop > Laser Cutting

8766 Views, 68 Favorites, 0 Comments

Laser Cutting a Lamp

IMG_0994.jpg
IMG_0991.jpg
This is an instructable for the course we are taking at the California State University, Long Beach, "DESN 551: Materials, Tools, and Techniques of Prototyping" taught by Behnaz Farahi.
Our final result is a wooden lamp!

Supplies

  • Laser Printer (Trotec Speedy 400)
  • Rhino (with Grasshopper)
  • Illustrator
  • Prototyping
  • Cardboard for prototyping
  • Tape scissors or exacto knife
  • sharpie/ felt pen
  • Lamp
  • Lamp base
  • Wood
  • Lightbulb

Initial Concept

Jessica Olsen - Frame 3.jpg

As a group, we brainstormed various lamp designs, patterns, and techniques that inspired our final design. With these images, we assembled a mood board based on our ideas and narrowed down the scope.

Paper Prototype

IMG_9766.jpg
IMG_9756.HEIC.jpg
IMG_9759.HEIC.jpg
IMG_9758.HEIC.jpg

We created a paper prototype of our design using cardboard to figure out the sizes of our leaves, the amount of cuts we would need, and how the pieces would all assemble together.

Specking It Out

lamp-04.png
lamp-03.png
lamp-02.png

With the paper prototype measurements figured out, we did some preliminary sketches in illustrator and later realized the measurements needed to be adjusted.

3D Prototype

Snip20211013_7.png
Snip20211013_6.png

We took the designs from illustrator and imported them into Rhino to get accurate and consistent measurements of the parts. From here we were able to see some of the assembling issues and design preferences.

Some notes we made were:

  • Progressive sizing of leaves
  • Make circle on top smaller
  • Edit big gaps between the leaves
  • Angle of leaves should be more vertical
  • option 1: make leaves wider
  • option 2: more stems + leaves

Back to the Paper Prototype

IMG_8647.jpeg.jpg
IMG_8650.jpeg.jpg
IMG_8648.jpeg.jpg
scan .jpeg

After finding some corrections needed in the 3D version, we made another paper prototype to perfect the shape and measurements. Then the paper sizes were scanned and traced in illustrator to ensure the exact measurements.

Create Leaves in Grasshopper

Screen Shot 2021-11-18 at 12.50.16 PM.png

Moving into Rhino, we created the pattern of the leaves using algorithmic design. The process forms a branching pattern. From here we can change the number of branches, thickness, and length. Due to time constraints, we kept the leaves in the same pattern.

Finalizing in Illustrator

Screen Shot 2021-11-18 at 12.54.52 PM.png

To laser cut our desired pattern, we had to transfer the pattern into illustrator. Here, we cleaned up the branches, stems, and overall structure. Ready for print!

Send to Laser Cutting

IMG_0537.jpg

The laser cutting was Trotec Speedy 400. We cut about 55 wooden leaves, and 44 of them were successful.

Punch Out Leaves and Assemble

IMG_0541.jpg
IMG_0543 2.jpg
IMG_0546.jpg

We then punched out the leaves. Some were harder than others because the laser cutter didn't cut all the way through. Then assembled the leaves to the branches and added the base and lightbulb.

Final Design

Screen Shot 2021-11-18 at 1.05.29 PM.png
IMG_0562.jpg
Laser Cutting - Lamp Design

We were super happy with the result!

Below we've listed some takeaways from the project:

  • Different patterns for each leaf
  • Less space in-between the leaves
  • More leaves
  • More branches