RC08Chassis

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Revision as of 20:58, 14 April 2008 by Stefan (talk | contribs) (Action Log)
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As part of the Robocup 2008 Mechanical, this is the skeleton of the robots everything attaches to it.

Assembly Structure

Parts List

  1. 2 - Drive Module (RC-2008-03-00)
  2. 2 - Drive Module Mirror (RC-2008-03-00-M)
  3. 1 - Dribbler (RC-2008-04-00)
  4. 1 - Kicker / Chipper (RC-2008-05-00)
  5. 1 - Bottom Plate (RC-2008-07-01)
  6. 1 - Electrical Plate (RC-2008-07-03)
  7. 4 - 2 1/2" Long Hex Standoffs (RC-2008-07-02)
  8. 10 - 6-32 1/4" Long (RC-2008-07-04)
  9. 8 - 8-32 3/8"Long (RC-2008-03-13)
  10. 8 - 8-32 Nylon Lock Nuts (RC-2008-07-05)
  11. 1 - Electrical Board (RC-2008-07-06)

Configuration Notes

  1. Due to space constraints drive modules are not orthogonal. They are X degrees off inward. (See drawings)

Parts & Components

Stock

Top Plates
Vendor - McMaster-Carr
Part No. - 89015K39
Cost - $43.33 Each
Description - Alloy 6061 Aluminum Sheet .063" Thick, 24" X 24"
Bottom Plate
Vendor - McMaster-Carr
Part No. - 8885K18
Cost - $35.62 Each
Description - Alloy 7075 Aluminum Sheet .050" Thick, 12" X 24"

Fasteners

6-32 Low Head Socket Cap Screw
Vendor - McMaster-Carr
Part No. - 92220A141
Cost - $7.42 (Packs of 25)
Description - Alloy Steel Low Head Socket Cap Screw 6-32 Thread, 1/4" Length
8-32 Low Head Socket Cap Screw
Vendor - McMaster-Carr
Part No. - 92220A152
Cost - $11.60 (Packs of 100)
Description - Alloy Steel Low Head Socket Cap Screw 8-32 Thread, 3/8" Length
8-32 Nylon Lock Nut
Vendor - McMaster-Carr
Part No. - 90633A009
Cost - $2.21 (Packs of 100)
Description - Grade 2 Hex Thin (Jam) Nylon-Insert Locknut Zinc-Pltd Steel, 8-32 Screw Size, 11/32" W, 11/64" H

Other

1/4" Hex Standoff (2.5")
Vendor - DigiKey
Part No. - 1825K-ND
Cost - $1.14 Each (must order min 10)
Description - STANDOFF HEX 6-32THR 2.5"L ALUM
X" Hex Standoff X"
Vendor - DigiKey
Part No. -
Cost -
Description -
X" Hex Standoff X"
Vendor - DigiKey
Part No. -
Cost -
Description -
X" Hex Standoff X"
Vendor - DigiKey
Part No. -
Cost -
Description -

Action Log

  1. 03/18/2008 - Ground clearance concerns have prompted investing into correcting.
  2. Notes - Possible fixes, larger omni wheels, moving wheels down.
  3. 04/08/2008 - Standoffs for the electrical boards up to the shell have been found and overall height for the robot has been finalized.
  4. 04/10/2008 - We have decided to go with pressing for creating space for output gears on the bottom plate.