TCS Lab Motors-1

1
TCS Lab Motors-1

• Date Created 10/15/03
• Date Updated 10/16/03
• See last slide for latest changes

2
Outriggers Qty3 Rolling 3 pt. Support For Load
Plate
Load Plate Not shown (see slide4)
Structural Frame All Bolted Assy Consists of 5
plates Alu-Tooling Plate
Tach Pickup 2 Plcs
Maxon Motor 2260 Qty2
Gurley Enc.
Bottom Stabilizers (feet) optional (for Lab use)
3
Speed Reducer Sprockets and Timing Belt
with Zero Backlash
Load Plate Hub
Speed Reducer Clamp
Limit Switch Tripper Plate
Limit Switches Bracket to be designed
4
Load Plate Designed for Easy removal
5
Close-up Of Gear Arrangement
6
Adjustable Friction Clamp 3 locations for
clamp-screw Material Vespel SP-3
Note Vespel SP3 is a Self-lubricating Material
(Moly-bearing)
Load Plate omitted
Setscrew To free Encoder Shaft of drag
Outrigger Spacer Qty12
Spacer
7
List of Parts to Fabricate 1 Assy

• Bottom Stabilizer (Feet) Qty2
• Encoder Shaft (cut to length) Qty1
• Limit Switch Bracket Qty1?
• Load Plate Qty1
• Load Plate Hub Qty1
• Outrigger Bearing Pin Qty3
• Outrigger Block Qty3
• Plate1
  Qty1
• Plate2
  Qty2
• Plate3
  Qty1
• Plate4
  Qty1
• Speed Reducer Clamp Qty1
• Telescope Limit Plate Qty1
• Adjustable Friction Clamp Qty1
• Spacer
  Qty1
• Outrigger Spacer Qty12
• Notes a) Assembly Time to pin all gears to
  shafts
• b) Build 2 Complete Assemblies

8

• Design Changes 10/16/03
• Eliminated Tachometer
• Added 2 Encoders (now 3 Gurleys)
• Eliminated Limit Switches
• Results
• Design Envelope increased 3 inch
• in height added one more plate
• Eliminating Limit Switches will re-
• duce machine shop cost (4 fewer parts
• no speed reducer)
• Questions
• How much room is required on bottom
• of unit to clear connectors on encoders?