Difference between revisions of "RC09-Omni"
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=====3/16" Dowel Pin===== | =====3/16" Dowel Pin===== | ||
:Vendor - MSC | :Vendor - MSC | ||
| − | + | 88231758 | |
:Cost - $43.08 (per 100) | :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 | :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 | ||
| + | |||
| + | =====1/16" Dowel Pin===== | ||
| + | :Vendor - MSC | ||
| + | :Part No. - 88231196 | ||
| + | :Cost - $19.83 (per 100) | ||
| + | :Description - Precision Ground Dowel Pins - Stainless Steel Type: Dowel Pin Diameter: 1/16 Overall Length: 1/4 Material: Stainless Steel - 416 SS Finish/Coating: Bright | ||
===Other=== | ===Other=== | ||
Revision as of 18:26, 29 March 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 robot volume pricing if available is in parenthesis.
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
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
1/16" Dowel Pin
- Vendor - MSC
- Part No. - 88231196
- Cost - $19.83 (per 100)
- Description - Precision Ground Dowel Pins - Stainless Steel Type: Dowel Pin Diameter: 1/16 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
- Can be done in house on Haas for prototype.
- Fleet should be water jetted.
Omni Bodies
- In House on Haas VF-2
Omni Rollers
- MFG.com - CNC Lathe Required
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.
- 02/01/2009 - Drawing for rollers produced and ready to be posted for quote.
- 02/22/2009 - Design for prototype completed.
- 03/15/2009 - Rollers posted to mfg.com for quote.
- 03/17/2009 - Design revised. Internal gear added to omni body.
- 03/25/2009 - Supplier for rollers selected.
