CanSat Rover 2526: Difference between revisions

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== Mechanics ==
== Mechanics ==
Folding


== 1. Rover ==
== 1. Rover ==


=== 2. Boat / Snowmobile ===
=== Designs ===
 
[[File:Version1.zip|thumb|Version 1]]
 
=== 1 ===
 
=== 2 ===
 
== 2. Boat / Snowmobile ==
 
=== Idea ===
 
Aerosled
 
With tutorials etc https://www.thingiverse.com/thing:4496127
 
=== Waterproofing the axle (driveshaft) ===
 
Underwater sealing. A rotary shaft seal. Sealed bearing. Stuffing tube. Water channeling. Stuffing box.
 
The axle passes through an arrangement called a "gland".
* a wide tube filled with discs of material and grease
* a standard lip seal
 
* magnetic coupling
 
Marine grease
 
*https://robotics.stackexchange.com/questions/150/preventing-leaks-in-motor-shafts-for-underwater-bots
*http://www.building-model-boats.com/model-boat-propeller-shaft.html
*https://seaperch.org/resources/library/#build
*https://www.mechanicalseals.net/
*https://ntrs.nasa.gov/api/citations/19670006352/downloads/19670006352.pdf
 
for submarines and 3d prints, check Making 3D prints actually waterproof  https://www.youtube.com/watch?v=Q8x-mjjT8j4
 
=== Turning the motor ===
 
Use a servo to turn the motor. Eg
* https://www.thingiverse.com/thing:737588
* https://www.thingiverse.com/thing:2877306
 
=== 1 ===
 
=== 1 ===
 
=== 1 ===


== Radio Communications ==
== Radio Communications ==
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== Land Station ==
== Land Station ==


== Prelaunch report ==


== Outreach plan ==


== Other ==
== Other ==

Latest revision as of 18:59, 11 July 2025

Introduction

Mechanics

Folding

1. Rover

Designs

File:Version1.zip

1

2

2. Boat / Snowmobile

Idea

Aerosled

With tutorials etc https://www.thingiverse.com/thing:4496127

Waterproofing the axle (driveshaft)

Underwater sealing. A rotary shaft seal. Sealed bearing. Stuffing tube. Water channeling. Stuffing box.

The axle passes through an arrangement called a "gland".

  • a wide tube filled with discs of material and grease
  • a standard lip seal
  • magnetic coupling

Marine grease

for submarines and 3d prints, check Making 3D prints actually waterproof https://www.youtube.com/watch?v=Q8x-mjjT8j4

Turning the motor

Use a servo to turn the motor. Eg

1

1

1

Radio Communications

Land Station

Prelaunch report

Outreach plan

Other