2019:Drive Base: Difference between revisions

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== Decisions and Specifications ==
== Decisions and Specifications ==


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'''Note: ''All specifications are per robot'''''
'''Note: ''All specifications are per robot'''''


'''Dimensions''': 34"L x 24"W x 4 1/4''H
'''Dimensions''': 34"L x 26"W x 4 1/4''H''


'''Wheels''':
'''Wheels''':
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*Worked on L&nbsp;channel frame  
*Worked on L&nbsp;channel frame  


[[File:Uchannelframe.jpg|400px]]
[[File:Uchannelframe.jpg|400px|Uchannelframe.jpg]]


*Began assembling belt drive in CAD  
*Began assembling belt drive in CAD  


[[File:BeltDrive.jpg|600px]]
[[File:BeltDrive.jpg|600px|BeltDrive.jpg]]


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&nbsp;
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Revision as of 15:47, 10 January 2019

Decisions and Specifications


Note: All specifications are per robot

Dimensions: 34"L x 26"W x 4 1/4H

Wheels:

Belts: 150mm length x 9mm width x 5mm pitch (quantity: 4)

Motors:CIM (quantity: 4)

 

Activity Log


Saturday Week 1

Jonathan Farnham

  • Kickoff
  • Prelimanary ideas developed by drive base team
  • Areas of concern
    • Ramp to H1: 3 inches
    • H2 height above bumpers
    • Drive base will never scale H3

Sunday Week 1

Jonathan Farnham

  • Developed four inch wheel prototype
  • DriveBasePrototype1.jpeg
  • Used field to test four inch wheels on ramp

 

  • Used cad to study wheels needed for H2
    • Tested 4,6,and 8 wheel configs

2019 Drivebase study 4-inchx6-wheel-34-inch.PNG

2019 drivebase 4-inchx6-wheel-30-inch.PNG

2019 drivebase 4-inchx6-wheel-idlers-30-inch.PNG

 

 

 

 

 

 


Tuesday Week 1 

By Jonathan Farnham

  • Decisions being made about drive train configuration
    • Wheel size decisions need to be made
    • Choice of  motor needs to be made: Cim or Neo
    • Number of wheels needs to be decided
  • Mr.C developed skid plate study for 4 inch wheel

SkidPlateStudy.jpgSkidPlateStudyDetail.jpg

 

  • Developed cad prototype base on variant of last years drive system
DriveBaseSegment1.PNG

 

  • Waiting on decision from strategy about habitat 2 or habitat 3 requirement
    • Does drive base have to scale H2?
    • If we scale H3 then can we use smaller wheels on drive base?
    • Does drive base have to develop H2 solution?
  • Length of robot has been decided to be 34in.

Wednesday Week 1

Cad1-9-19.jpgCad1-9-191.jpgCad1-9.jpg

  • Making the left and right side of the potential drive base.

Thursday week 1

  • Worked on L channel frame

Uchannelframe.jpg

  • Began assembling belt drive in CAD

BeltDrive.jpg