Sapphire Plus mount for Mellow NF-BMG Aero direct extruder by eevan77

Last crawled date: 3 years, 3 months ago

Mount carrier bracket for Mellow NF-BMG Aero V6 direct extruder on 3d-printer Twotrees Sapphire Plus.
Here STL models ready for 3D printing of mount carrier and air tube bracket.
if you wanna STEP files can take here https://cults3d.com/en/3d-model/tool/sapphire-plus-mount-for-mellow-nf-bmg-aero-direct-extruder
Bed level the same as default Sapphire Plus hotend.
Assembly will require:
M3 nuts
M3 x 8mm, 10mm, 12 and 16mm bolts
Narrow nose pliers
Knife
Flush Cutter
Drill 3mm for sanding M3 holes
Drill 1.5mm for fix X-axis endstop switch
Nylon ties for fixing belts
Blower fan 5015
adjusted firmware Sapphire Plus and BMG Aero here https://github.com/khunpoum/Marlin-2-for-Sapphire-Plus-V2-gen2-Mellow-NF-BMG-AERO/releases/
video test of bridge printing 50mm and 100mm https://youtu.be/vkU0r3D12sE
3D printing settings
Material PETG
Hotend 240C
Bed 70C
Default fan speed: 25%
Nozzle 0.4mm
Layer height 0.2mm
Line width 0.4mm
1) duplicate and mirror by z-axis part 3.stl
2) place part 1.stl with side blind hole up and trough holes bottom
3) part 2.stl nut holes up
4) settings in cura slicer 4.6.2 (for 1.stl mainly):

Quality:
Layer Height: 0.2
Line Width: 0.4
Initial Line Wdth: 100

Infill:
Infill Density: 100%
Infill Pattern: Lines
Connect Infill Lines: yes

Shell:
Wall Line Count: 4
Top Layers: 4
Bottom Layers 4

Supports:
Generate Supports: yes
Support Wall Line Count: 1
Support Z Distance: 0.2
Support X/Y Distance: 0.8
Minimum Support Area: 30
Enable Support Interface: yes
Support Interface Thickness: 0.8
Supoort Interface Resolution: 0.2
Support Interface Density: 33
Support Interface Pattern: Zig Zag
Minimum Support Interface Area: 2

Experimental:
Enable Bridge Settings: yes
Minimum Bridge Wall Length: 1
Bridge Support Threshold: 100
Bridge Space Infill Max Density: 10
Bridge Fan Speed: 100
Bridge Second Skin Density: 100
Bridge Second Skin Fan Speed: 100

Build Plate Ashesion:
Build Plate Ashesion Type: Skirt
Skirt Distance: 10