LifeTrac Gear Module: Difference between revisions
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[https://docs.google.com/drawings/d/1XhdTKY080MNtr1ynnvtsgmK6KWn5irevW0txrjMDfZ8/edit edit] | [https://docs.google.com/drawings/d/1XhdTKY080MNtr1ynnvtsgmK6KWn5irevW0txrjMDfZ8/edit edit] | ||
==Design Conditions of Satisfaction== | |||
*Geardown module is CNC cut from 1/2" steel sheet | |||
*Notches are made such that the structure can be assembled only one way | |||
*Mechanism for quick disassembly is included | |||
*Mechanism for tensioning the chain drive is included | |||
*Enclosure allows easy replacement of parts | |||
*Quick attachment of wheel is possible | |||
*Wheel attaches via a large key | |||
*Input shaft is 1-7/8" thick, output shaft is 3" thick | |||
*Standard cold rolled shaft is used | |||
*Mechanism for retaining axial thrust is included | |||
=LifeTrac Existing Design= | =LifeTrac Existing Design= | ||
Revision as of 04:06, 13 March 2013
OSE Technology Pattern Language
White paper forthcoming.
Design Rationale
10 minute design rational for Gear Module, discussion with Rahul Dhinakaran
(needs transcription)
Conceptual Design
Design Conditions of Satisfaction
- Geardown module is CNC cut from 1/2" steel sheet
- Notches are made such that the structure can be assembled only one way
- Mechanism for quick disassembly is included
- Mechanism for tensioning the chain drive is included
- Enclosure allows easy replacement of parts
- Quick attachment of wheel is possible
- Wheel attaches via a large key
- Input shaft is 1-7/8" thick, output shaft is 3" thick
- Standard cold rolled shaft is used
- Mechanism for retaining axial thrust is included
LifeTrac Existing Design
- LifeTrac - LifeTrac_III frame documentation
- Quick Connect Wheels - shows dimensions
Sample Work Contract