Hoberman "Expandable" Sphere Kit Card

Remixed by

Hoberman "Expandable" Sphere Kit Card

Remixed by
Boost
162
279
8

Print Profile(3)

All
P1S
P1P
X1
X1 Carbon
X1E
A1
A1 mini

PLA 0.2mm layer, 3 walls, 15% infill
PLA 0.2mm layer, 3 walls, 15% infill
Designer
5.9 h
5 plates
5.0(3)

PLA 0.2mm layer, 3 walls, 25% infill
PLA 0.2mm layer, 3 walls, 25% infill
6.3 h
5 plates

0.2mm layer, 3 walls, 15% infill
0.2mm layer, 3 walls, 15% infill
6.6 h
6 plates

Boost
162
279
8
1
196
178
Released

Description

Overview:

This model has only three differing parts: A right and left arm/segment (1&2) and a four-point joint connector. Each arm has an extruded profile on each side which was made to allow the maker to differentiate between arms/segments. These will only connect to each other on the flat back side of each arm/segment.

This model also takes advantage of the use of your scrap filament for its hinges/connection method. All connections are also press fit into place and require no glue for assembly. Alternatively, you can also use a *soldering iron to further secure each connection but this is not entirely necessary for my model.

I'm aware there are existing Hoberman Spheres available on various websites but I aimed to make one similar to Siberk's Cuboctahedron style version on Thingiverse.

This kit has quite an assembly process so be ready to work with small parts, pliers, a flush cutter, screwdriver or small metal rod (used to press filament into place), filament bits and a hard surface. Total time for assembly was about 3 hours but expect a longer time if you struggle with small part assemblies.

What You Need for this Project:

Tools

  • Pliers
  • Flush Cutters
  • Calipers for Filament Scraps (you can test fit and eyeball as well)
  • Screwdriver or similar (something with a small metal tip)
  • A hard surface
  • (*Optional) Soldering Iron

Printed Kit Cards

  • 1x - Main Ring 1
  • 1x - Main Ring 2
  • 2x - Mid Section 1
  • 2x - Mid Section 2
  • 2x - Triangle 1
  • 2x - Triangle 2

Printing all these cards with yield 48 of each arm/segment for a total of 96 arm/segments and 24 4-Point Connectors.

 

See the attached PDF for assembly.

 

I hope you enjoy this new iteration of the Hoberman Sphere!


Documentation (1)

Assembly Guide (1)
HobermanSphereAssemblyGuide-compressed_d1758c16-9b1e-45fb-9e6e-b2090c5d04f5.pdf

Comment & Rating (8)

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printed great in petg. Very challenging and time consuming to put together but I eventually got it.
The designer has replied
1
Reply
Glad it printed well in PETG for you, and yes this is a very time consuming project. I'm glad you stuck with it and got it done, I very much applaud you for that hard work!
(Edited)
1
Reply
Replying to @3DVJModels :
I actually ended up putting in a few extra hours on it as I found some slight mistakes I made in assembling it the first time. working great now. I’m not sure if I’d make another one but I loved the challenge. haha
1
Reply
Print Profile
PLA 0.2mm layer, 3 walls, 15% infill
verry fun to make and play with
The designer has replied
1
Reply
Thanks for sharing, glad you like it!
0
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Print Profile
PLA 0.2mm layer, 3 walls, 15% infill
The designer has replied
1
Reply
Thanks for the rating!
0
Reply
Print Profile
PLA 0.2mm layer, 3 walls, 15% infill
1
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