Snapdragon

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Snapdragon

Release status: experimental

Snapdragon Five Faces Color.PNG
Description
A fully printable RepRap, influenced by the MTM Snap 3D CNC design by Jonathan Ward. Requires only M4 screws and nuts for frame assembly.
License
GPL
Author
Contributors
Based-on
Categories
CAD Models
Coming very soon
External Link

Introduction

The Snapdragon takes self-replication to a new level. The entire frame and print bed can be RP printed. The build surface area can be increased by adding joiner plates at each of the corners. I suppose we could even do away with the #6 screws, and nuts, and replace them with filament as cotter pins, but I'll resist that idea until I get the first prototype built.

I'm sorry to say that I'm working the design in SolidWorks, so the initial files will be released in that format. I could use OpenScad, but it would take me forever to finish. I welcome all offers for someone to take on the task of porting the design to OpenScad.

-Wildseyed-

RP Parts

  1. Front and Back Faces
  • 50mm x 228mm x 9mm Lower Brace with Stepper/Bearing Mount (2)
  • 100mm x 100mm 50/30 Left-Handed Corner Single Anchor (2)
  • 100mm x 100mm 50/30 Right-Handed Corner Single Anchor (2)
  • 30mm x 228mm x 9mm Snap Brace (4)
  • 30mm x 228mm x 9mm Beam Brace (2)
  • 45mm x 45mm NEMA 17 Stepper Mount (1)
  • 608 Roller Bearing Mount (1)
  1. Left/Right Face
  • 100mm x 100mm 30/30 Right-Handed Corner Double Anchor (2)
  • 100mm x 100mm 30/30 Left-Handed Corner Double Anchor (2)
  • 100mm x 100mm 30/30 Right-Handed Corner Single Anchor (2)
  • 100mm x 100mm 30/30 Left-Handed Corner Single Anchor (2)
  • 30mm x 228mm x 9mm Vertical Brace with with Double Anchor (4)
  • 30mm x 228mm x 9mm Snap Brace (2)
  1. Bottom Face
  • 30mm x 228mm x 9mm Snap Brace (2)
  • 50mm x 228mm x 9mm Snap Brace with Rod Mounts(2)

Bill of Materials (The Vitamins)

This section is under development, and may change frequently, and without notice.

  • 5 - Nema 17 Stepper Motors
  • 4 - 5mm to 8mm Aluminum Flex Couplings (I'm working on something printable to replace these...)
  • 5 - 608 Roller Bearings
  • 6 - 5/16" x 12.5" Smooth Rod
  • 3 - 5/16 x 12.5" Threaded Rod
  • 12 - 5/16" Nuts
  • 24 - 1/4" Flat Washers
  • 100 - #6 x 1/2" Pan Screws
  • 100 - #6 Nuts
  • 8 - 1/2" I.D. Rubber Feet, or substitute (optional)
Side by Side Size Comparison
The Aluminum Block
Detail of Parts
Detail of Parts
Detail of Parts