This connector block allows you to use 9-pin CPC connectors to connect your printer extruder. This makes it easy to disconnect the extruder for maintenance or swap between extruders.
Use the first connector for common circuits (servo, Z probe, fans) and the other two connectors for the extruders. If you use the one connector per extruder with the same pinout (stepper motor, heater, thermistor) then you can easily swap between single and double extruders.
I saved some money on the connectors by printing the hoods. An STL for the hood is included.
Printer:
MakerFarm Prusa i3v
Rafts:
Doesn't Matter
Supports:
Doesn't Matter
Resolution:
.2mm layers
Infill:
40%
Design Files
These parts were all designed using SolidWorks. Part files are included.
Connectors
I used 9-pin, size 11 CPC connectors: http://www.digikey.com/product-search/en/connectors-interconnects/circular-connectors-housings/1442557?k=A1372-ND
The connectors are mounted with M3 screws, tapped directly into the block.The author marked this model as their own original creation. Imported from Thingiverse.