Difference between revisions of "RC08Drive Module"

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(Other)
(Parts & Components)
Line 47: Line 47:
 
:''Note - Stainless 303''
 
:''Note - Stainless 303''
  
===Shaft & Etc===
+
===Stock===
 
=====1/4" Hex Bar Stock=====
 
=====1/4" Hex Bar Stock=====
 
:Vendor - SDP/SI
 
:Vendor - SDP/SI
Line 54: Line 54:
 
:Description - Carbon Steel 36" length
 
:Description - Carbon Steel 36" length
  
=====1/4" Hex Broache=====
+
=====Al Plate 1/8"=====
 
:Vendor - McMaster-Carr
 
:Vendor - McMaster-Carr
:Part No. - 2875A15
+
:Part No. - 89015K18
:Cost - $105.37
+
:Cost - $26.06
:Description - Hexagon Broach 1/4" Hex, 6" Broach Length
+
:Description - Alloy 6061 Aluminum Sheet .125" Thick, 12" X 12"
  
=====1/4" E-Clips=====
+
=====Al Angle (Base Attachment)=====
 
:Vendor - McMaster-Carr
 
:Vendor - McMaster-Carr
:Part No. - 97633A130
+
:Part No. - 88805K54
:Cost - $6.54 (Pack of 100)
+
:Cost - $14.87
:Description - Black-Phosphate Steel External Retaining Ring for 1/4" Shaft Diameter
+
:Description - Alloy 6063 Aluminum 90 Degree Angle 1/8" Thick, 1" X 1/2" Legs, 8' Length
:Note - Inside of bearings
 
  
 
===Fasteners===
 
===Fasteners===
Line 85: Line 84:
 
:Cost - $11.60 (Pack of 100)
 
:Cost - $11.60 (Pack of 100)
 
:Description - Alloy Steel Low Head Socket Cap Screw 8-32 Thread, 3/8" Length
 
:Description - Alloy Steel Low Head Socket Cap Screw 8-32 Thread, 3/8" Length
 
===Stock===
 
 
 
=====Al Angle (Base Attachment)=====
 
:Vendor - McMaster-Carr
 
:Part No. - 88805K54
 
:Cost - $14.87
 
:Description - Alloy 6063 Aluminum 90 Degree Angle 1/8" Thick, 1" X 1/2" Legs, 8' Length
 
  
 
===Other===
 
===Other===
Line 107: Line 97:
 
:Cost - $5.95 (packs of 25)
 
:Cost - $5.95 (packs of 25)
 
:Description - Black-Oxide Steel Thick Flat Washer #8 Screw Size, 11/64" ID, 3/8" OD,.052" - .073" Thk
 
:Description - Black-Oxide Steel Thick Flat Washer #8 Screw Size, 11/64" ID, 3/8" OD,.052" - .073" Thk
 +
 +
=====1/4" Hex Broache=====
 +
:Vendor - McMaster-Carr
 +
:Part No. - 2875A15
 +
:Cost -  $105.37
 +
:Description - Hexagon Broach 1/4" Hex, 6" Broach Length
 +
 +
=====1/4" E-Clips=====
 +
:Vendor - McMaster-Carr
 +
:Part No. - 97633A130
 +
:Cost -  $6.54 (Pack of 100)
 +
:Description - Black-Phosphate Steel External Retaining Ring for 1/4" Shaft Diameter
 +
:Note - Inside of bearings
  
 
==Costs==
 
==Costs==

Revision as of 14:10, 14 December 2007

The Drive Module packages the gears, wheel, and motor into an useful robot maneuvering tool. Robocup 2008 Mechanical

2008 RoboJackets RoboCup Drive Module

Assembly Structure

Parts List

  1. 1 - Omni Wheel (RC-2008-02-00)
  2. 1 - Maxon Brushless Drive Motor (RC-2008-03-01)
  3. 1 - Drive Module Plate (inner) (RC-2008-03-02)
  4. 1 - Drive Module Plate (outer) (RC-2008-03-03)
  5. 1 - Base Attachment (RC-2008-03-07)
  6. 1 - Output Shaft (RC-2008-03-06)
  7. 3 - 1/2" Long Hex Standoffs (RC-2008-03-11)
  8. 1 - Input Gear (RC-2008-03-05)
  9. 1 - Output Gear (RC-2008-03-04)
  10. 2 - 1/4" Ball Bearings (RC-2008-03-08)
  11. 3 - 1/4" E-Clips (RC-2008-03-09)
  12. 4 - 8-32 Socket Cap Screws Counter Sunk (RC-2008-03-12)
  13. 3 - 8-32 3/8" Long
  14. 1 - Washer (RC-2008-03-10)
  15. 3 - M3 Machine Screws (RC-2008-03-14)

Parts & Components

Bearings

1/4" Shaft Diameter
Vendor - McMaster-Carr
Part No. - 57155K304
Cost - $6.80 Each
Description - Miniature Precision SS Ball Bearing - ABEC-5 Flanged Open, .25" ID, .5" OD, .125" Width
Drawing - File:RC08-MC-57155K304.pdf

Gears

Input
Vendor - SDP/SI
Part No. - S1063Z-072A020
Cost - $9.83 ($6.76 in bulk)
Description - 0.2778" Pitch Dia, 0.125" Face Width, 0.125" Bore (must bore out to 4mm)
Drawing -
Note - Al 2024
Output
Vendor - SDP/SI
Part No. - S1066Z-072S100
Cost - $17.72 ($13.02 in bulk)
Description - 1.3889" Pitch Dia, 0.125" Face Width, 0.125" Bore (must bore out to 4mm)
Drawing -
Note - Stainless 303

Stock

1/4" Hex Bar Stock
Vendor - SDP/SI
Part No. - A 7C21-0436
Cost - $4.39 Each ($3.27 in bulk)
Description - Carbon Steel 36" length
Al Plate 1/8"
Vendor - McMaster-Carr
Part No. - 89015K18
Cost - $26.06
Description - Alloy 6061 Aluminum Sheet .125" Thick, 12" X 12"
Al Angle (Base Attachment)
Vendor - McMaster-Carr
Part No. - 88805K54
Cost - $14.87
Description - Alloy 6063 Aluminum 90 Degree Angle 1/8" Thick, 1" X 1/2" Legs, 8' Length

Fasteners

8-32 Flat Socket Cap Screws
Vendor - McMaster-Carr
Part No. - 92210A190
Cost - $11.58 (Pack of 100)
Description - 18-8 SS Flat Head Socket Cap Screw 8-32 Thread, 1/4" Length
M3 Screws (Drive Motor Mount)
Vendor - McMaster-Carr
Part No. - 92005A116
Cost - $2.16 (Pack of 100)
Description - Metric Pan Head Phillips Machine Screw Zinc-Plated Steel, M3 Size, 6mm Length, .5mm Pitch
8-32 Low Head Socket Cap Screw
Vendor - McMaster-Carr
Part No. - 92220A152
Cost - $11.60 (Pack of 100)
Description - Alloy Steel Low Head Socket Cap Screw 8-32 Thread, 3/8" Length

Other

1/2" Long Hex Stand Off
Vendor - McMaster-Carr
Part No. - 91780A195
Cost - $0.34 Each ($0.27 in bulk)
Description - Aluminum Female Threaded Hex Standoff 1/4" Hex, 1/2" Length, 8-32 Screw Size
Washer
Vendor - McMaster-Carr
Part No. - 98029A026
Cost - $5.95 (packs of 25)
Description - Black-Oxide Steel Thick Flat Washer #8 Screw Size, 11/64" ID, 3/8" OD,.052" - .073" Thk
1/4" Hex Broache
Vendor - McMaster-Carr
Part No. - 2875A15
Cost - $105.37
Description - Hexagon Broach 1/4" Hex, 6" Broach Length
1/4" E-Clips
Vendor - McMaster-Carr
Part No. - 97633A130
Cost - $6.54 (Pack of 100)
Description - Black-Phosphate Steel External Retaining Ring for 1/4" Shaft Diameter
Note - Inside of bearings

Costs

Per Module (Estimated)

Note you cannot buy materials in small enough quantity. $85.00 + $9.83 + $17.72 + 2*$6.80 + $0.238 + 3*$0.0373 + $0.34*3 + $0.0654*3 + $0.304 + $0.34 = $128.36 --> $140.00