April 28, 2026
Description
Parametric Die Filer.
Warning: this machine is highly experimental; I myself do not intend to use it in this form for real.
This model has been inspired by the MLA-18 Filing Machine: https://www.metallatheaccessories.com/product-page/filing-machine-mla-18?srsltid=AfmBOoryfyGdvNkC16AMAger2wg8C5UmVB2OIyZGMjlpNtbgeuS5HEBy
That model has been build by e.g. blondihacks: https://www.youtube.com/playlist?list=PLY67-4BrEae872uNwJjogvbacM74glAdF
Since I do not have any drawings of the MLA-18 Filing Machine, my model is based on the photographs of the MLA-18 and some measurements that were shown in youtube videos. The model is a complete metric redesign written in openscad.
I have modeled both the "original" MLA-18 and my own version which uses an ER11 collet with 10mm rod diameter. The ER11 version uses linear bearings of type LM10UU.
Original version:
MainCasting.stl or MainCastingPrintableBack.stl+MainCastingPrintableFront.stl
BackPlate.stl
Cap.stl
CrankPin.stl
CrankShaftBearing.stl
CrankWeb.stl
DriveRod.stl
FileRod.stl
FileRodBearingBottom.stl
FileRodBearingTop.stl
FileRodBottomEndCap.stl
Hat.stl
Leg.stl (2x)
Pulley.stl or PulleyPrintableBottom.stl+PulleyPrintableTop.stl
SlideBlock.stl
Table.stl
Yoke.stl
ER11 version
MainCasting.stl or MainCastingPrintableBack.stl+MainCastingPrintableFront.stl
BackPlate.stl
Cap_ER11_10.stl
CrankPin.stl
CrankShaftBearing.stl
CrankWeb.stl
DriveRod.stl
ER11 10mm 150mm
FileRodBearingBottom_ER11_10_LM10UU.stl
FileRodBearingTop_ER11_10_LM10UU.stl
FileRodBottomEndCap_ER11_10_LM10UU.stl
Hat_ER11_10.stl
Leg.stl (2x)
Pulley.stl or PulleyPrintableBottom.stl+PulleyPrintableTop.stl
SlideBlock.stl
Table.stl
Yoke_ER11_10.stl
Remarks:
I have 3D printed and machined the ER11 version. Powered by a battery drill (1850 rpm), the machine does work. Only a short test of running for a few minutes has been performed.
No lubrication has been used.
The bearing has been printed in ABS. Nylon would probably be a better choice.
The "maincasting" has been printed in PLA
Alignment pinholes of 2mm have been provided for both the maincasting and for the pulley.
Category: Machine Tools
License:
Creative Commons — Attribution — Share Alike
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