projets:pencil_plotter [mh8 Wiki]

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====== Pencil Plotter ======

Project initiated May 2021. 

Probably going to start with Andrew Sleigh's v3 design of pencil plotter and improve from there if I need to.

{{projets:pencil_plotter_concept.jpg}}

===== Required Materials =====

  * 2 NEMA 17 motors
  * 2 GT2 timing belts
  * 2 8 mm linear rods
  * 4 8 mm (8UU) linear bearings
  * 30 or 40 tooth pulley for x-axis timing belt
  * 20 tooth pulley for x-axis timing belt
  * Large idley pulley for x-axis timing belt
  * 2 small idler pulleys for y-axis (not the larger Openbuilds pulleys)
  * 5 mm rods for pen lifter
  * Plenty of M5 and M3 hardware!
  * Large v-slot gantry kit (I got mine direct from China)
  * Tower SG90 Servo motor
  * Some GT2 belt clips, such as cable ties, or these nice removable clips: 

===== Next steps =====

  *Start printing the parts
  *Gather as much of the electronics as you can
  *For the rest, find sourcing and note pricing

===== Ressources =====

[[http://andrewsleigh.com/plotter/|Andrew Sleigh Plotter Blog]]