POE | FALL 2018
  • About
  • System
    • Mechanical
    • Electrical
    • Firmware
  • Process
    • Sprint I
    • Sprint II
    • Sprint III
    • Sprint IV

Mechanical Subsystem

 Necessary Parts and Tools

  • 9 Inch flower pot
  • 4 Servos
  • 4 3D Printed servo horns
  • 4 Lasercut servo mounts
  • 4 Paper clips
  • 4 Scrap wood blocks
  • Fishing Line
  • Origami Lasercut Leaves
  • 3D Printed Stems and stem mounts
  • Lasercut wood mounting layer
  • Lasercut wood or plastic chassis base
  • Wheels with attached DC motor
  • Caster wheel
  • Green Cardstock
  • Lasercutter
  • 3D printer and PLA filament
  • Laminator (or packing tape)
  • Hot glue, super glue, and wood glue

Leaf Assembly Instructions

  • Lasercut 8 leaves out of green cardstock from the template
  • Pull out lasercut holes (V shaped)
  • Laminate all lasercut sheets (or coat in packing tape)
  • Cut out all leaves leaving no paper boarder around leaves
  • Fold leaves in half lengthwise, then accordion style along alternating strips
  • Poke holes in the center of each strip with a push pin
  • ​String fishing line through holes weaving in and out of either side of the leaf, leaving at least 12 inches at the base for attachment to the pulley
  • Tie a knot in the end of the fishing line at the top of the leaf and tape down the excess for security

Chassis Assembly Instructions

  • Saw off the base of the 9 inch flower pot
  • Lasercut the wood mounting layer, chassis base, and servo mounts
  • 3D print 4 servo horns
  • Superglue the custom servo horns to the existing servo horns
  • Attach the chassis base with hot glue
  • Screw wheels into wheel holes in chassis base, thread wire through holes in front of wheel holes
  • Screw caster wheel into front holes
  • Wood glue the lasercut servo mounts to the wood blocks on the thinner side
  • Wood glue the wood blocks to the wood mounting layer with the servo mounts facing down

Stem and Pulley Assembly Instructions

  • 3D Print 8 stems (2 parts each), and 8 stem mounts
  • Cut each paper clip in half and straighten, then thread through holes in top and bottom stems to attach parts
  • Cut 8 inches of fishing line for each stem and attach to hole in top stem
  • Thread fishing line from top stem and fishing line from leaves through the stem
  • Glue each leaf to each stem, aligning with channel
  • Press fit each stem into stem mount, then each stem mount into hole in the lasercut top
  • Attach all servos to bottom of lasercut top, evenly spaced in a circle with servos facing down
  • Tie wire between the two top holes and between the two bottom holes of the servo horn
  • Tie the leaf fishing line to the top wire on the servo mounts, attaching 2 leaves to each servo. Make sure each fishing line is taut
  • Tie the fishing lines attached to the stem tops to the bottom wire on the corresponding servo mounts. Make sure each fishing line is taut
  • Press fit lasercut top onto pot

CAD Files

servohorn.sldprt
File Size: 115 kb
File Type: sldprt
Download File

flowerpotbase.sldprt
File Size: 110 kb
File Type: sldprt
Download File

leafmountplate.sldprt
File Size: 92 kb
File Type: sldprt
Download File

stemtop.sldprt
File Size: 126 kb
File Type: sldprt
Download File

stembottom.sldprt
File Size: 142 kb
File Type: sldprt
Download File

leavemounttube.sldprt
File Size: 53 kb
File Type: sldprt
Download File


For assembly clarifications email micah.reid@students.olin.edu or hadleigh.nunes@students.olin.edu
  • About
  • System
    • Mechanical
    • Electrical
    • Firmware
  • Process
    • Sprint I
    • Sprint II
    • Sprint III
    • Sprint IV