RC09-Omni

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

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

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.
4. 12/30/2008 - Resized to match internal gear dimensions.