Category Archives: Uncategorized

Preliminaries on doing a fine height adjustment on the z-axis of a 3d printer.

The thingiverse paper crimper http://www.thingiverse.com/thing:17634  was some what disappointing to me… I was experiencing some pretty signficant size variation between the pins and what they fit into also it seems that my z-axis optical endstop is drifting the the position … Continue reading

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Even more 3d printer stuff.

So.. One of the things I’m observing is that first layer seems to be some what critical… Too thick and too close it causes the nozzle to scrap on subsequent layers and I got a motor skip… Too far, you … Continue reading

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Starting to get into some fine tuning on the 3D printer…

This is starting to get interesting… My PTFE liner mod is still holding up… Continous printing so far… I’m thinking I should make a filament cleaner…  repercussions of the last  clog really screwed me up.. I was looking at filament … Continue reading

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Focusing on calibrating the z-axis motor height for the x-axis.

Previously, I had done a quick recalibration and set parallelism using  a set of feeler gauges between the nozzle and blue tape.  When I had printed out the halves of the Despicable me http://www.thingiverse.com/thing:34204, I discovered quite  by chance that … Continue reading

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Re-calibrating the printer.

I basically slapped my qu-bd extruder back to together after some pretty substantial mods, and using a new material ( translucent blue) and tried printing with original settings.. And things didn’t work… Go figure….. I’ve got a few variables to … Continue reading

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Getting backinto the 3d printing swing of things..

I ordered a spool of translucent blue pla from ultimachine and started off printing it with my reworked head. Also, I keeping a spreadsheet to keep track of how much printing time I’m getting on my modded head…  I’m running … Continue reading

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Playing around with freeCAD, 3d printers an gears.

Ok.. I want to use my 3d printer to make a small rotary table for Halloween pumpkin.  I’m thinking of printing out something with bearings races similar to an angular contact bearing with an integrated ring gear.   I have … Continue reading

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Back in business.

Well repairs are complete…. Warp engine is back on line…  (Hm… Was watching some trek with the kid tonight..) On my insulation around the heater I wanted to make sure I had clearance for a socket head.  When I need … Continue reading

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Figuring out how to generate a involute gear in Freecad

I’m thinking I’m going to have the printer running in a day or so… I got everything wired up I just need to assemble the extruder head.  One thing that I didn’t have was a small piece of ptfe to … Continue reading

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Working on fixing the leaks.

I had a leak in my printer using a  tube a made myself for my qu-bd printer head and I wanted to see if I could rework it.  The was some eccentricity present between the 45 degree chamfer and the … Continue reading

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