Thingiverse

Dual parking carriage extruder Prusa i3 | E3D & 1730 FMH by Helix3D
by Thingiverse
Last crawled date: 4 years, 4 months ago
This design is based on Jellebross' and 3D Proto's design.http://www.thingiverse.com/thing:1446731http://3d-proto.de/
Summary
Dual parking carriage extruder.
It uses one E3D Lite6 hotend and one 1730 Full metal hotend.
The E3D Lite6 (V6 fits as well) for support and materials up to 240C and the 1730 hotend for materials up to 400C. On each carriage, there is a 40mm high-airflow server fan to keep the hotend cool. Aswell as a part cooling fan.
It uses two 12V 20N electromagnets to pick up and drop off the carriages. Two neodymium magnets on either side of the Z-slides hold them in place.
The two electromagnets are mounted to the mid-carriage, as well as an inductive sensor to level the buildplate.
Things you'll need:
E3D v6 or E3D Lite6 hotendhttp://e3d-online.com/
1730 Full Metal Hotendhttp://www.1730hotend.com/1730-full-metal-hotend-standard-edition-basic-1-75-mm.html
2x 40x40x20 mm 12V cooling fanhttps://nl.aliexpress.com/item/YOC-Hot-New-Black-Plastic-12V-DC-40mm-20mm-2-Wire-Computer-PC-CPU-Cooling-Case/32689866369.html
2x 40x40x7 mm 12V cooling fanhttps://nl.aliexpress.com/item/New-4007-40MM-3CM-fan-40-40-7mm-5v-0-15A-12V-0-1A-The-graphics/32451807299.html
2x Pneumatic fitting M6https://nl.aliexpress.com/item/2-pcs-lot-PC4-M6-Pneumatic-Straight-Fitting-Connector-for-4mm-OD-tubing-M6-6mm-Reprap/32539393164.html
LJ12A3-4-Z/BX-5V inductieve proximity sensorhttps://nl.aliexpress.com/item/M12-4mm-detection-5VDC-NPN-NO-LJ12A3-4-Z-BX-5V-cylinder-inductive-proximity-sensor-switch/32553311139.html
2x 20N 12V electromagnethttps://nl.aliexpress.com/item/P20-15-2-5kg-Electric-Lifting-Magnet-Electromagnet-Solenoid-Lift-Holding-DC-6V-12V-24V/32656605538.html
10x LM8UU bearinghttps://nl.aliexpress.com/item/Free-Shipping-12pcs-lot-LM8UU-8mm-Linear-Bushing-CNC-Linear-Bearings/32434013744.html
2 or 4-channel relay boardhttps://nl.aliexpress.com/item/1pcs-lot-4-channel-relay-module-4-channel-relay-control-board-with-optocoupler-Relay-Output-4/32340914033.html
12x Neodymium magnet 6 x 3mmhttps://nl.aliexpress.com/item/100pcs-N35-Mini-Dia-6x3mm-Neodymium-Magnets-Strong-Round-Magnet-Industrial-Magnet/1923066185.html
2x metal disk Ø21mm x 2mm thick
2x Diode 1000V / 1A
16x ISO4762 M3 x 35 bolt
6x ISO4762 M3 x 8 bolt
4x ISO4762 M3 x 20 bolt
4x ISO4762 M3 x 25 bolt
2x ISO4762 M4 x 30 bolt
2x ISO4762 M4 x 16 bolt
2x M4 nut
Wiring
See 3D proto's wiring diagram here:http://www.3d-proto.de/public/img/DualParkExtSetup.png
Slicer settings:
Very few firmware changes are required. The pick up and drop off process is done in Gcode.
Simplify3D
{IF NEWTOOL=0} G1 X215.000 F5500
{IF NEWTOOL=0} M42 P11 S255
{IF NEWTOOL=0} G1 X0.000 F5500
{IF NEWTOOL=0} M42 P5 S0
{IF NEWTOOL=1} G1 X0.00 F5500
{IF NEWTOOL=1} M42 P5 S255
{IF NEWTOOL=1} G1 X215.000 F5500
{IF NEWTOOL=1} M42 P11 S0
Cura 15.04
See: https://github.com/Helixmedia3D/KT8Post-Postprocessor
Use these settings for Cura Custom Gcode: https://github.com/Helixmedia3D/KT8DualPlus/blob/master/KT8%20Cura%20Gcode.md
(Cura 2.X isn't supported!)
Updates:
16-11-17: Added a right E3D carrier, so dual E3D v6 or Lite6 is now possible.Contact me if you have any questions.
Summary
Dual parking carriage extruder.
It uses one E3D Lite6 hotend and one 1730 Full metal hotend.
The E3D Lite6 (V6 fits as well) for support and materials up to 240C and the 1730 hotend for materials up to 400C. On each carriage, there is a 40mm high-airflow server fan to keep the hotend cool. Aswell as a part cooling fan.
It uses two 12V 20N electromagnets to pick up and drop off the carriages. Two neodymium magnets on either side of the Z-slides hold them in place.
The two electromagnets are mounted to the mid-carriage, as well as an inductive sensor to level the buildplate.
Things you'll need:
E3D v6 or E3D Lite6 hotendhttp://e3d-online.com/
1730 Full Metal Hotendhttp://www.1730hotend.com/1730-full-metal-hotend-standard-edition-basic-1-75-mm.html
2x 40x40x20 mm 12V cooling fanhttps://nl.aliexpress.com/item/YOC-Hot-New-Black-Plastic-12V-DC-40mm-20mm-2-Wire-Computer-PC-CPU-Cooling-Case/32689866369.html
2x 40x40x7 mm 12V cooling fanhttps://nl.aliexpress.com/item/New-4007-40MM-3CM-fan-40-40-7mm-5v-0-15A-12V-0-1A-The-graphics/32451807299.html
2x Pneumatic fitting M6https://nl.aliexpress.com/item/2-pcs-lot-PC4-M6-Pneumatic-Straight-Fitting-Connector-for-4mm-OD-tubing-M6-6mm-Reprap/32539393164.html
LJ12A3-4-Z/BX-5V inductieve proximity sensorhttps://nl.aliexpress.com/item/M12-4mm-detection-5VDC-NPN-NO-LJ12A3-4-Z-BX-5V-cylinder-inductive-proximity-sensor-switch/32553311139.html
2x 20N 12V electromagnethttps://nl.aliexpress.com/item/P20-15-2-5kg-Electric-Lifting-Magnet-Electromagnet-Solenoid-Lift-Holding-DC-6V-12V-24V/32656605538.html
10x LM8UU bearinghttps://nl.aliexpress.com/item/Free-Shipping-12pcs-lot-LM8UU-8mm-Linear-Bushing-CNC-Linear-Bearings/32434013744.html
2 or 4-channel relay boardhttps://nl.aliexpress.com/item/1pcs-lot-4-channel-relay-module-4-channel-relay-control-board-with-optocoupler-Relay-Output-4/32340914033.html
12x Neodymium magnet 6 x 3mmhttps://nl.aliexpress.com/item/100pcs-N35-Mini-Dia-6x3mm-Neodymium-Magnets-Strong-Round-Magnet-Industrial-Magnet/1923066185.html
2x metal disk Ø21mm x 2mm thick
2x Diode 1000V / 1A
16x ISO4762 M3 x 35 bolt
6x ISO4762 M3 x 8 bolt
4x ISO4762 M3 x 20 bolt
4x ISO4762 M3 x 25 bolt
2x ISO4762 M4 x 30 bolt
2x ISO4762 M4 x 16 bolt
2x M4 nut
Wiring
See 3D proto's wiring diagram here:http://www.3d-proto.de/public/img/DualParkExtSetup.png
Slicer settings:
Very few firmware changes are required. The pick up and drop off process is done in Gcode.
Simplify3D
{IF NEWTOOL=0} G1 X215.000 F5500
{IF NEWTOOL=0} M42 P11 S255
{IF NEWTOOL=0} G1 X0.000 F5500
{IF NEWTOOL=0} M42 P5 S0
{IF NEWTOOL=1} G1 X0.00 F5500
{IF NEWTOOL=1} M42 P5 S255
{IF NEWTOOL=1} G1 X215.000 F5500
{IF NEWTOOL=1} M42 P11 S0
Cura 15.04
See: https://github.com/Helixmedia3D/KT8Post-Postprocessor
Use these settings for Cura Custom Gcode: https://github.com/Helixmedia3D/KT8DualPlus/blob/master/KT8%20Cura%20Gcode.md
(Cura 2.X isn't supported!)
Updates:
16-11-17: Added a right E3D carrier, so dual E3D v6 or Lite6 is now possible.Contact me if you have any questions.