Difference between revisions of "RC09-Omni"
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# 11/09/2008 - Refined roller design. | # 11/09/2008 - Refined roller design. | ||
# 12/30/2008 - Resized to match internal gear dimensions. | # 12/30/2008 - Resized to match internal gear dimensions. | ||
| − | + | # 01/13/2009 - Added fillets. | |
[[Category: RoboCup Mechanical]] [[Category: 2008]] | [[Category: RoboCup Mechanical]] [[Category: 2008]] | ||
Revision as of 18:40, 13 January 2009
As part of the RoboCup 2009 Mechanical, the Omni Wheels allow the robots to move in any direction at anytime.
Contents
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
- 10/19/2008 - Initial revised roller design completed.
- 11/02/2008 - Added new groove style for new rollers.
- 11/09/2008 - Refined roller design.
- 12/30/2008 - Resized to match internal gear dimensions.
- 01/13/2009 - Added fillets.
