3D Printer Quality Control: Difference between revisions

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=Corresponing Quality Control Steps for Perfect Prints=
=Corresponing Quality Control Steps for Perfect Prints=


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[https://docs.google.com/presentation/d/1XthPZjS9PnFsIapCc23MuD_Hwfyz-UBYqiIHbC1k-iY/edit#slide=id.g4895e0177a_0_47 edit]
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Revision as of 20:42, 7 December 2018

Quality Control Requirements - 12 Kits at a Time

To test 12 kits at a time, it is useful to set up rapid testing procedures for parts.

From the 3D Printer Packing List:

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Perfect Prints

To guarantee perfect prints, the following conditions must be met:

  1. Extruder steps per mm are correct. See Triffid Hunter's Calibration Guide
  2. Axes must be able to move freely. See 3D Printer Manual - final assembly for procedure to mount axes
  3. Axis range of motion must be over the entire bed. Do D3D Burn-In for 20 minutes to verify all motion.

Corresponing Quality Control Steps for Perfect Prints

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Burn-In

See document above.

Bed Adhesion

  • Optimize Z offset from extruder. Measure variation over multiple prints and graph.
  • Optimize heated bed temperature. Measure force required to pull a columnar object off the bed using a digital scale

Smooth and Tight Motion

  1. Measure axis tightness using a force meter. Use a Digital Scale to record the force required to move an axis.

Extrusion

  1. E steps/mm must be done only once, and must be captured in Marlin or in Start G-Code
  2. Optimize temperature for a given filament. See Triffid Hunter's Calibration Guide

Links