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Extruder-X universal -1.75/3mm, direct drive extruder, Nema 17/23

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Creation quality: 5.0/5 (1 vote)
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  • 874 views
  • 18 downloads
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3D design format
Folder details Close
  • extruder_x.zip
    • addons/Fan_60mm_x_25mm_0v0.scad
    • addons/Pulley_T-MXL-XL-HTD-GT2_N-tooth.scad
    • addons/springs.scad
    • extruder_x.scad
    • configuration.scad
    • extruder_x_3_nema23.stl
    • extruder_x_1_75_nema17.stl
  • extruder_x_1_75_nema17.stl
  • extruder_x_1_75_nema17_45_deg_fan_mount.stl
  • extruder_x_3_nema23.stl

Learn more about the formats
Publication date 2022-10-03 at 15:31
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Published to Thingiverse on: 2013-11-14 at 23:54
Design number 870250
3dmakers

3dmakers

3D printer file info

3D model description

Direct drive extruder equiped with the following features:

- simplicity - as little components as possible

- independent from drive gear diameter ( 7 - 11 mm)

- integrated motor and drive gear cooling

- support nema17 and nema23 motors

- independent from hotend type

- support for any filament diameter from 1.5-3mm

- open design in open scad format

Optional vitamins:

1. Spring

- M4 Butterfly nut for spring: http://www.thingiverse.com/thing:108661

2. Hotend adapters:

- J-Head Acarius10 adapter http://www.thingiverse.com/thing:148536

- J-Head TechZone adapter http://www.thingiverse.com/thing:32827

- J-Head another adapter http://www.thingiverse.com/thing:26355

3. Bowden adapters:

- Wade's Extruder Bowden Adapter http://www.thingiverse.com/thing:73761

- Bowden Cable Coupling for RepRap http://www.thingiverse.com/thing:1899

- Bowden pneufit convertion kit http://www.thingiverse.com/thing:27325

- Printrbot Simple Bowden Conversion http://www.thingiverse.com/thing:96178

To be done:

- Refactor SCAD files

- Update Nema23 assembly manual

Blog: http://printerzero.blogspot.com/

Tested with strong nozzle: http://reprap.org/wiki/Strong_Nozzle

Movie from first prints: https://www.youtube.com/watch?v=tyLtJPUy2A0&feature=youtu.be

Torture test at hi speeds: travel 200mm/s, infill 120mm/s at 3000mm/s2 : https://www.youtube.com/watch?v=RTEoq0QIzZE&feature=youtu.be

Visit our hub to print your models at: https://www.3dhubs.com/szczecin/hubs/3dmakers

3D printing settings

Nema 17:

1. Print extruder

2. Complete parts:

a. 1 x Stepper Motor

b. 1 x Drive Gear for example MK8

c. 1 x 40x40mm fan

d. 1 x 608 ball bearing

e. 1 x spring 30 x 5 x 6mm

f. 3 x bolts M3 x 10mm - for motor

g. 1 x bolt M3x25mm - for motor

h. 4 x washer 3x5mm - for motor

i. 1 x washer 4x6mm - for spring

j. 1 x 50mm M4 bolt - for spring

k. 2 x bolts M3 x 15mm - for fan

l. 2 x nuts M3 - for fan

m. 3 x nuts M4 - for spring and extruder base

3. Mount Stepper motor and adjust it potion to suit your drive gear diameter

4. Assemble all together and enjoy new printing quality

Options:

- In order to handle 3mm filament, just drill 3.2 mm hole.

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