2016:Mechanical: Difference between revisions

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1/21/2016


'''<u>Frame information</u>'''
*Drive base dimensions:&nbsp;25" wide x&nbsp;37" long.
*Front is straight across
*Rear is 16" straight
*Both ends are chamfered 4.5" width&nbsp;x 5" length
*6 wheel design with pneumatic tires, wheel spacing is 9.5" between wheels
*Wheel axles are 9 inches from each end
*Center wheel&nbsp;dropped 1/4 inch
*Frame construction is "c-channel" and 1.125 wide x 1.250 tall and will be a welded construction
*We tested a frame mock up over all the defenses. The comment is the Frise will require a belly pan
*The moat will require a chamfer on the bottom edge of the rear and front members
'''<u>Transmission</u>'''&nbsp;
*Cim-ple box from andy mark 12 x 56 tooth (4,.167 reduction)
*The secondary reduction will be 12 x 36 tooth for a 14:1 overall reduction
*the wheel speed is 10.29 ft/s loaded
*(We are considering mounting the drive chains on the outboard side of the wheel channel to create more space in the center of the robot)
'''<u>Bumpers</u>'''
*'''<u>​</u><u></u>'''Scaling team requested bottom edge of bumper height to be 5 1/4" off the floor &nbsp;&nbsp;

Revision as of 17:39, 21 January 2016