Difference between revisions of "Robotics Hexapod Kit"

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[[File:Crios Hexabot.jpg]]
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[[File:Crios Hexabot.jpg|500px|right]]
  
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==TO DO LIST==
 
−
Leg CAD Files for Fab or 3D Printing
 
  
−
Bracket CAD Files for 3D Printing
+
==General Specs==
 +
'''Link to Kit Development Meeting Notes:'''  [[2016_Hexabot_Build_Meeting_Notes]]
 +
<table border=1 cellpadding=7 cellspacing=0 bgcolor=#eeeeee>
  
−
Bottom Plate CAD File 3D Printing
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<tr>
 +
<td>'''Size'''
 +
* 4.5" x 4.0" x 4.0"
 +
* Weight ~657 grams
 +
</td>
 +
<td>'''Power'''
 +
* 6V main power unit
 +
* 9V controls power</td>
 +
</tr>
  
−
PCB design for Arduino shield
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<tr>
 +
<td>'''Controls'''
 +
* Arduino Uno
 +
* Infra Red Remote</td>
 +
<td>'''Sensors'''
 +
* IR receiver
 +
* Ultrasonic range finder</td>
 +
</tr>
  
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Prototype Board
+
</table>
  
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Price Aluminum Strip .5 x.5 x 6'
+
== BOM - Bill Of Materials ==
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Price Aluminum Angle .5 x.5 x 6'
 
−
Price Servos SG90
 
  
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== General Specs ==
 
−
'''Size'''
 
−
* L x W x H
 
−
* Weight
 
−
* Six legs
 
  
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'''Power'''
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===GitHub Repo:===
−
* 6V main power unit
+
https://github.com/TheMakerStation/Crios_hexabot
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* 9V controls power
+
 
  
−
'''Controls'''
 
−
* Arduino Uno
 
−
* Infra Red Remote
 
  
−
'''Sensors'''
+
<table border=1 cellpadding=7 cellspacing=0 >
−
* IR receiver
 
−
* Ultrasonic range finder
 
  
−
== BOM - Bill Of Materials ==
+
<tr>
 +
<th >Electronic</th><th >Mechanical</th>
  
 +
<tr>
 +
<td>
 
* Arduino Board
 
* Arduino Board
 +
* [https://www.amazon.com/dp/B00Q9YB7PI/ref=cm_sw_r_oth_awd_4j6fxbED8BCA1 Arduino Prototype Shield]
 
* [http://wiki.themakerstation.com/File:Ultrasonic_Sensor.jpg Ultrasonic Sensor qty: 1]
 
* [http://wiki.themakerstation.com/File:Ultrasonic_Sensor.jpg Ultrasonic Sensor qty: 1]
 
* IR Remote and Receiver Kit
 
* IR Remote and Receiver Kit
Line 47: Line 54:
 
* LED
 
* LED
 
* Switch
 
* Switch
 +
</td>
  
−
 
+
<td>
−
* Plate Bottom LxWxH
+
* Plate Bottom 4.5" x 4.0" x .028"
 
** Aluminum or plastics options
 
** Aluminum or plastics options
 
* Plate Top LxWxH
 
* Plate Top LxWxH
 
** Aluminum or plastics options
 
** Aluminum or plastics options
 
* Leg fabbed from 0.5" x 0.5" x 1/16" aluminum strip
 
* Leg fabbed from 0.5" x 0.5" x 1/16" aluminum strip
−
* Link A
+
* Link A 2.0" x 0.5"
−
* Link B
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* Link B 1.75" x 0.5"
 
* Servo Brackets - fabbed from 0.5" x 0.5" x 1/16" aluminum angle
 
* Servo Brackets - fabbed from 0.5" x 0.5" x 1/16" aluminum angle
 
* Stand offs
 
* Stand offs
 
* Screws
 
* Screws
 +
</tr>
 +
</table>
  
 
==Fabrication and Assembly ==
 
==Fabrication and Assembly ==
  
 
=== Arduino and Controls ===
 
=== Arduino and Controls ===
−
About the board and code
+
====About the Arduino board and code====
  
 +
 +
==== About the Shield ====
 +
https://www.amazon.com/dp/B00Q9YB7PI/ref=cm_sw_r_oth_awd_4j6fxbED8BCA1
 +
 +
[[File:Crios shield.jpg | 300 px ]]
 +
 +
===Top Plate===
 +
 +
===Bottom Plate===
 +
<table border=1 cellpadding=7 cellspacing=0 >
 +
 +
<tr>
 +
<th >Fabricated Option</th><th >3D Printed Option</th>
 +
 +
<tr>
 +
<td>
 +
Download template and print on letter paper
 +
* Cut aluminum plate
 +
</td>
 +
 +
<td>
 +
Download files from repo
 +
 +
Print settings: 
 +
* High quality  '''Or'''
 +
* 2 top & bottom layers with 3 perimeters with 30% infill
 +
</tr>
 +
</table>
  
 
=== Legs ===
 
=== Legs ===
 
Info about how to fabricate or 3D print the legs  
 
Info about how to fabricate or 3D print the legs  
  
 +
 +
 +
<table border=1 cellpadding=7 cellspacing=0 >
 +
 +
<tr>
 +
<th >Fabricated Option</th><th >3D Printed Option</th>
 +
 +
<tr>
 +
<td>
 +
[https://github.com/TheMakerStation/Crios_hexabot/tree/master/drawings Download template] and print on letter paper
 +
 +
* Drill holes using drill press
 +
* Cut aluminum plate using saber/jig saw or band saw with metal cutting blades
 +
</td>
 +
 +
<td>
 +
Download files from repo
 +
 +
Print settings: 
 +
* High quality  '''Or'''
 +
* 2 top & bottom layers with 3 perimeters with 30% infill
 +
</tr>
 +
</table>
  
 
=== Mounting Brackets for Servos ===
 
=== Mounting Brackets for Servos ===
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===General Assembly===
 
===General Assembly===
  
 +
===Lessons Learned ===
  
−
== Meetups==
+
Servos: the SG90's don't like to operate near their end stops at 0 and 180, so these areas should be avoided for extended periods of operation
−
[2016 Hexabot Build Meeting Notes]
 
−
===16-Mar-2016===
 
−
Set up wiki
 
−
General mechanical dimensions
 
−
 
 
−
See to do list
 
−
 
 
−
Next meeting:
 
−
* Bring in 3D Printed legs and servo brackets
 
−
* Wayne to demo his bot
 
−
* To discuss further on Slack
 

Latest revision as of 16:47, 27 April 2016

Crios Hexabot.jpg


General Specs

Link to Kit Development Meeting Notes: 2016_Hexabot_Build_Meeting_Notes

Size
  • 4.5" x 4.0" x 4.0"
  • Weight ~657 grams
 Power
  • 6V main power unit
  • 9V controls power
Controls
  • Arduino Uno
  • Infra Red Remote
 Sensors
  • IR receiver
  • Ultrasonic range finder

BOM - Bill Of Materials

GitHub Repo:

https://github.com/TheMakerStation/Crios_hexabot


ElectronicMechanical
  • Plate Bottom 4.5" x 4.0" x .028"
    • Aluminum or plastics options
  • Plate Top LxWxH
    • Aluminum or plastics options
  • Leg fabbed from 0.5" x 0.5" x 1/16" aluminum strip
  • Link A 2.0" x 0.5"
  • Link B 1.75" x 0.5"
  • Servo Brackets - fabbed from 0.5" x 0.5" x 1/16" aluminum angle
  • Stand offs
  • Screws

Fabrication and Assembly

Arduino and Controls

About the Arduino board and code

About the Shield

https://www.amazon.com/dp/B00Q9YB7PI/ref=cm_sw_r_oth_awd_4j6fxbED8BCA1

Crios shield.jpg

Top Plate

Bottom Plate

Fabricated Option3D Printed Option

Download template and print on letter paper

  • Cut aluminum plate

Download files from repo

Print settings:

  • High quality Or
  • 2 top & bottom layers with 3 perimeters with 30% infill

Legs

Info about how to fabricate or 3D print the legs


Fabricated Option3D Printed Option

Download template and print on letter paper

  • Drill holes using drill press
  • Cut aluminum plate using saber/jig saw or band saw with metal cutting blades

Download files from repo

Print settings:

  • High quality Or
  • 2 top & bottom layers with 3 perimeters with 30% infill

Mounting Brackets for Servos

Info about how to fabricate or 3D print the brackets

General Assembly

Lessons Learned

Servos: the SG90's don't like to operate near their end stops at 0 and 180, so these areas should be avoided for extended periods of operation

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