Difference between revisions of "RC09-DriveMotorFab"
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# 04/02/2009 - Design of fixture for reassembling drive motors completed. | # 04/02/2009 - Design of fixture for reassembling drive motors completed. | ||
# 04/05/2009 - Shafts upgraded. Material list added to wiki. | # 04/05/2009 - Shafts upgraded. Material list added to wiki. | ||
| + | # 11/05/2009 - Material trimmed and device made to fit on small press. Allows for possible reassembly at competition. | ||
| + | # 01/19/2010 - All parts fabricated. | ||
| + | # 01/26/2010 - Block remade and interference fit still not correct. Situation corrected with gasket sealer. | ||
| + | # 01/29/2010 - Gasket sealer fix verified. | ||
Revision as of 18:46, 4 February 2010
As part of the RoboCup 2009 Mechanical Drive Modules we were required to modify the drive motors to accommodate our custom pinion shaft. This page holds information on that process and the jigs and fixtures we made to complete that.
Contents
Parts & Components
Parts to be assembled
Drive Motor
Custom Pinion Shaft
Stock
Al Plate 1"
- Vendor - McMaster-Carr
- Part No. - 8975K313
- Cost - $21.56
- Description - Multipurpose Aluminum (Alloy 6061) 1" Thick X 3" Width X 1' Length
Al Plate 1/8"
- Vendor - McMaster-Carr
- Part No. - 89015K18
- Cost - $26.06
- Description - Multipurpose Aluminum (Alloy 6061) .125" Thick, 12" X 12"
Steel Rod 1/2" Dia
- Vendor - McMaster-Carr
- Part No. - 5227T26
- Cost - $18.05
- Description - 12L14 Carbon Steel Tight-Tolerance Rod 1/2" Diameter, 6' Length
Al Plate 0.020"
- Vendor - McMaster-Carr
- Part No. - 8973K82
- Cost - $3.86
- Description - Improved-Strength Basic Aluminum (Alloy 3003) .020" Thick, 12" X 12"
Fasteners
M3 x 6 Metric Flat Head Socket Cap Screw
- Vendor - McMaster-Carr
- Part No. - 91294A126
- Cost - $6.76 (pk 100)
- Description - Metric Flat Head Socket Cap Screw Class 10.9 Stl, M3 Size, 6mm Length, .50mm Pitch (Needs 90 deg countersink)
Process
Disassembly
Assembly
Action Log
- 04/01/2009 - A spare drive motor from 2008 fleet was successfully disassembled and reassembled.
- 04/02/2009 - Design of fixture for reassembling drive motors completed.
- 04/05/2009 - Shafts upgraded. Material list added to wiki.
- 11/05/2009 - Material trimmed and device made to fit on small press. Allows for possible reassembly at competition.
- 01/19/2010 - All parts fabricated.
- 01/26/2010 - Block remade and interference fit still not correct. Situation corrected with gasket sealer.
- 01/29/2010 - Gasket sealer fix verified.
