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Full rocker-bogie suspension

JPEG Image - 2.15 MB - 01/25/2017 at 21:12

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Full aluminum scissor frame

JPEG Image - 2.28 MB - 01/25/2017 at 21:12

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Evolution of the frame lift cam - top to bottom, ends up being 2/3rds of original design

JPEG Image - 835.55 kB - 01/08/2017 at 00:13

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Extended frame with partial deck

JPEG Image - 2.02 MB - 01/08/2017 at 00:09

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Partially extended/retracted frame top view with preliminary deck.

JPEG Image - 2.17 MB - 01/08/2017 at 00:09

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Full side view of extended frame without decks

JPEG Image - 2.25 MB - 01/08/2017 at 00:09

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Extended frame without decks from base end

JPEG Image - 1.95 MB - 01/08/2017 at 00:09

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Diff with motor drive to lift rocker-bogie assembly

JPEG Image - 769.19 kB - 12/23/2016 at 01:48

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Work table at end-of-day - very organized!

JPEG Image - 920.51 kB - 12/23/2016 at 01:47

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Attachment of frame end-posts to differential shaft

JPEG Image - 900.18 kB - 12/23/2016 at 01:47

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Base end-post pivot motor assembly

JPEG Image - 616.51 kB - 12/23/2016 at 01:46

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Testing frame end-post and extension scissor units

JPEG Image - 727.95 kB - 12/23/2016 at 01:46

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JPEG Image - 793.91 kB - 12/23/2016 at 01:45

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Bunch of printed connectors

JPEG Image - 549.58 kB - 12/23/2016 at 01:44

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Frame end-post and rocker-bogie sub-assembly

JPEG Image - 678.63 kB - 12/23/2016 at 01:42

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Scale of stanchion holders

JPEG Image - 493.87 kB - 12/23/2016 at 01:44

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Assembled diff. with motor gear

JPEG Image - 795.29 kB - 12/23/2016 at 01:43

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Rocker-bogie n wheel assemblies

JPEG Image - 674.58 kB - 12/23/2016 at 01:43

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Frame retraction cam design and prototype print.

JPEG Image - 512.84 kB - 12/23/2016 at 01:43

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Layout of linear sub-system

JPEG Image - 827.39 kB - 12/23/2016 at 01:42

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ServoCity components

JPEG Image - 889.40 kB - 12/23/2016 at 01:40

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Delivery of ServoCity order

JPEG Image - 1.22 MB - 12/23/2016 at 01:33

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WwRollOut.png

Basic 2D design of partially extended frame - minimal detail, no motors or control systems.

Portable Network Graphics (PNG) - 65.43 kB - 10/13/2016 at 20:35

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RovingWw.png

Ultimate vision of what the frame could be!

Portable Network Graphics (PNG) - 298.46 kB - 10/13/2016 at 20:42

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ReachWw.png

A simple version of a frame reaching right into the water with floats.

Portable Network Graphics (PNG) - 357.50 kB - 10/13/2016 at 20:42

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ReachSc.png

A staircase version of the extendable frame.

Portable Network Graphics (PNG) - 433.09 kB - 10/13/2016 at 20:42

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WwUnfolding.png

The compact nature of the frame folding with rocker retraction

Portable Network Graphics (PNG) - 343.06 kB - 10/13/2016 at 21:11

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WheelsbaseClsUp2.png

Close-up of wheelbase

Portable Network Graphics (PNG) - 265.47 kB - 10/13/2016 at 20:46

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SocialBridge full asemblySandGrdClsUp.png

Close-up of frame

Portable Network Graphics (PNG) - 237.86 kB - 10/13/2016 at 20:46

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RockerBogieStability.png

Rocker-bogie offers great stability as is well understood - however, tests show that without independent drive the frame would drift due to the asymmetric rolling experienced between arms over terrain

Portable Network Graphics (PNG) - 359.67 kB - 10/13/2016 at 21:34

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WwKinematicAnalysis.jpg

Kinematic trace of frame, rocker, bogie and wheels over uneven terrain

JPEG Image - 52.05 kB - 10/13/2016 at 21:35

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WwUnevenTerrainCapable.png

Uneven terrain that can be handled.

Portable Network Graphics (PNG) - 494.58 kB - 10/13/2016 at 21:35

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XzrBeamStressTests.png

Tested various scissor beams to understand strongest design and then optimized for - saved approx 30% on material while retaining same strength.

Portable Network Graphics (PNG) - 399.44 kB - 10/13/2016 at 21:35

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FrameStressTests.png

Tested various frames to simulate supported and unsupported (overhang) strength.

Portable Network Graphics (PNG) - 295.54 kB - 10/13/2016 at 21:35

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