Magnet Testing
9V – 50 N Electric Lifting Magnet
Pros
- Overall size: 25 x 20 mm
- $ 13.49 + tax
Cons
- Lack of penetrability through 1/8” MDF
12V – 400 N Electric Lifting Magnet
Pros
- Can penetrate through 1/8” of MDF
Cons
- $ 17.99 + tax
- Overall size: 49 x 22 mm
- Use of three neodymium magnets will produce a strong enough magnetic force to hold onto the steel door through a 3/32” wood veneer.
Neodymium Bar Magnets
Pros
- Can penetrate through 1/8” of MDF
- Replaces the wiring through the jig
Cons
- Needs to be handled with care
Hinge Testing
3D Printed PLA Hinges (Friction fit)
Pros
- Prints in place, easy to manufacture
Cons
- Not securely mounted onto the rest of the components
- Friction fit wears out
- Each layer was difficult to print
Hinges (Bolt + Nut)
Pros
- Moving parts will not wear out by friction
- Can be disassembled in the event of a component needing repair
- 100% infill makes the component sturdy
Cons
- Getting the hinge to move when first printed requires an adequate amount of force
Infill Testing
Hinge Midpiece (Lightning infill pattern)
Pros
- Printing time was reduced, even at 100% infill
Cons
- Sections that did not have the hinge were hollow
- Would not survive day-to-day wear and tear
Hinges (Bolt + Nut)
Pros
- Solid and feels higher quality
- Won’t break when pressing into it
Cons
- Longer print time
- More filament used