RC09-Omni

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Revision as of 18:14, 10 November 2008 by Stefan (talk | contribs) (Action Log)
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As part of the RoboCup 2009 Mechanical, the Omni Wheels allow the robots to move in any direction at anytime.

2008 RoboJackets RoboCup Omni Wheel

Drawings

Materials

Assembly Structure

Parts List

Instructions

Parts & Components

Amounts are based on per robot. Materials are in sizes for prototyping not lowest cost per amount.

Stock

Plate - Wheel Plate
Vendor - McMaster-Carr
Part No. - 8885K13
Cost - $21.63
Description - Alloy 7075 Aluminum Sheet .063" Thick, 12" X 12"
Plate - Wheel Body
Vendor - McMaster-Carr
Part No. - 9037K21
Cost - $158.77
Description - Alloy 7075 Aluminum Sheet .500" Thick, 12" X 12"
Note: will look at thinner and optimize sheet size to a per robot amount
Shaft - Rollers
Vendor - McMaster-Carr
Part No. - 9063K243
Cost - $17.48
Description - Alloy 7075 Aluminum Precision Ground Rod 1/8" Diameter, 3' Length
Note: Usually ships within 2 weeks.

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
3/16" Dowel Pin
Vendor - MSC
Part No. - 88231758
Cost - $43.08 (per 100)
Description - Precision Ground Dowel Pins - Stainless Steel Type: Dowel Pin Diameter: 3/16 Overall Length: 1/4 Material: Stainless Steel - 416 SS Finish/Coating: Bright

Other

O-Ring
Vendor - McMaster-Carr
Part No. - 94115K012
Cost - $2.87 (Pks of 100)
Quantity -
Description - Neoprene O-Ring AS568A Dash Number 012


Fabrication

Omni Plates
Omni Bodies
Omni Rollers

Cost Estimates

Action Log

  1. 10/19/2008 - Initial revised roller design completed.
  2. 11/02/2008 - Added new groove style for new rollers.
  3. 11/09/2008 - Refined roller design.