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Blackbox V0.3

A project log for Blackbox - Tool Changing 3D Printer

high-end open-source printer with a water-cooled tool changer.

marc-schmannMarc Schömann 02/25/2018 at 18:390 Comments

This will be the new (and huge) Update for the Blackbox.

Major Changes:

As you can see it´s quite a List, im currently focusing on the XY Axis. Motor Brackets, Pulley Brackets and the X-Axis are ready to test. As soon as im done with the Extruder Carriage and Custom Bondtech i will order them from Shapeways and test them. I want to be done with XY update by 11.03.18.

X and Y linear Rails

These are the new Linear Rails and bearings i got from Smalltec: MR-9 M for X and 2x MR-9 W

New X-Carriage with custom PCB adapter boards with Micromatch flatcable. The carriage consists of basically two printed parts. 

The small gaps you see are for Carbon strips which i want to glue on there in order to enhance strengh in Z-direction.

Carriage weights around 620g with everything but the Cablechain, printed Extruder Parts and Hotend/cooler. I think it will end up with around 700-750g in the end. In comparison, my current X-Axis with Openbeam (Alu t-slot) weights more than 1.5kg.

New and old carriage in comparison.

The new Pulley Bracket, two parts with cones to ensure that the outer ring of the bearings doesn´t touch the Bracketsurface. New Motor bracket in the Background.

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