Difference between revisions of "RC08-Dribbler"
Jump to navigation
Jump to search
(→Motor) |
(→Motor) |
||
| Line 13: | Line 13: | ||
* EE team's specification | * EE team's specification | ||
| − | ** | + | ** 12 Volts |
| + | ** must have position or speed encoders | ||
| + | ** brushless DC | ||
==Gearing== | ==Gearing== | ||
Revision as of 23:09, 27 September 2007
This page contains the information and documentation of the 2008 dribbler system
Contents
Motor
- Need to still find motor - something with short lead time, possibly a hobby store
- places to look
- Pittman
- Horizon Hobby
- Maxon Motor
- possibilities EC-13, EC-16, EC-20, EC-22
- MicroMo
- EE team's specification
- 12 Volts
- must have position or speed encoders
- brushless DC
Gearing
- Example geared down dribbler bar speed used in CMU robots ~7800 RPM
Dribbler bar
Specs from CMU
- Dribbler motor gear from SDP-SI: S10T05M042A0303 Module 0.5, 42 Teeth, 20° Pressure Angle , 2024 Aluminum alloy Gear
- Dribbler bar gear from SDP-SI: S10T05M028A0305 Module 0.5, 28 Teeth, 20° Pressure Angle , 2024 Aluminum alloy Gear
- spur gear reduction 1:1.5
- Dribbler Motor - Maxon
- 266521
- http://test.maxonmotor.com/docsx/Download/catalog_2007/Pdf/07_154_e.pdf
- nominal speed 28200 rpm
- Gearhead
- 118184 - Maxon
- http://test.maxonmotor.com/docsx/Download/catalog_2007/Pdf/07_215_e.pdf
- reduction 5.4:1
- nominal dribbler bar speed = 28200/5.4*1.5 = 7833 RPM. It is, of course, adjustable by software.
