RatRig/VZBot like portal

Make Flyingbear Reborn compatible with RatRig/VZBot and Eva 3D project

X: 348

Y: 322

Z: 340

BOM

• M3x16 and M3 T nut: 8+ (better 14+) For rail adapters
• X - MGN12H 400mm...450mm
• Y - MGN12C 350mm...365mm (or any compatible with eva 3d project), for 400mm portal holders must be modified
• M3x8 - 8+ for portal holders to MGN12H carriage
• M3x6 - bunch of them
• M4x6..8 - bunch of them
• M4x12..16 - 2 for motor belt tensioner
• M4 D5 20mm+ bolts: 7+ for pulley
• M4 D5 30mm+ bolts: 1+ one corner (or custom adaptor needed for use shorter one)
• 350g+ of PLA/PETG/ABS :)
• Carriage from: https://main.eva-3d.page/
• 2020 aluminium profile or carbon 400mm..430mm
• M4 35-40mm + M4 nut: 2 for Eva belt tensioner
• Open GT2 Belt 10mm 5m

Useful links:

• Eva 3.0 e3d v6 adaptor https://www.printables.com/model/201093-eva-30-e3dv6-revo-revo-micro-hotends-mount/files
• CHC Pro ADXL345 holder https://www.thingiverse.com/thing:5500131
• Vulcano klicky probe pin https://www.thingiverse.com/thing:5503471
• V6 Vulcano - to rapido mount https://www.printables.com/model/287201-eva-3-v6-vulcano-to-rapido-conductor-adapter

Changelog

V11:

• New motor holders, belt tensioner exists on eva carriage, so lets allow change horizontal position of motors to make belts inline with portal
• Trim down width of portal holders by 0.5 (cosmetic)
• Portal holders _R1 for first version of rails adaptors https://www.thingiverse.com/thing:5145741
• Added X flag for R1
• Added seilfin extruder mount

V10:

• Updated idle pulley Y Min - wrong height
• Updated Portal holders - max profile size 428 -> 430
• Added Y Max rails offset models 27mm length for precise positioning
• Added vulcano Z Endstop
• Updated Y endstops
• Added long cable holder

V9:

• Assembled with Eva 3.0
• Added custom eva back CoreXY for M4 bolts
• Updated idle pulley - no functional changes
• Added eva Y end-stop adaptor
• Added Z Endstop 55mm long for short hot ends (vulcano +9mm)
• Added printable spacer for: https://www.printables.com/model/201093-eva-30-e3dv6-revo-revo-micro-hotends-mount/files (for use with direct hotends without bored hole)

V8:

• Motor moved outside by 1.5mm (4.5mm in sum) - mostly fixed belt in line
• Sligtly slimdown motor holders
• Moved path for 4 wire motor cable to internal side

V7:

• Motor moved outside by 1.5mm (3mm in sum) - try to fix non in line belt
• Sligtly slimdown motor holders
• Increase bolt size tolerances
• Added path for 4 wire motor cable
• Add a note about shift of lazy pulley

V6:

• Drop old versions
• Slim down the portal to avoid scraping walls
• Motor moved outside by 1.5mm - try to fix non in line belt

V5:

• Tight fit for 420mm profile
• Add 3rd bolt holder for profile

V4:

• Allow installing 20x20 profile aluminum or carbon
• Add motor holder for M4 nut + bolt

V3:

• Just works

Print Settings

Rafts:

No

Supports: 

No

Resolution:

0.12

Infill: 

20%-35%

Notes:

Use 1.6-2mm thick walls

Example printing orientation has been in pictures.

Category: 3D Printer Parts