Gears: Difference between revisions

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=Approaches=
=Approaches=
==Laser Cutter==
* [[gear]] fabrication on a [[laser Cutter]] is Common, works well.
==3D Printing==
*Precision and Tolerance
==CNC mill/router==
*Sherline examples
*Taig Mill examples
*Bridgeport examples
==[[Hybrid]]==
[[Hybrid]] fabrication; RepRapping and then precise tidying of each layer with a milling/routing head is the most promising.
*Direct: We can make the plastic gear directly
*[[Mold]]: We can make the molds for [[filled epoxy]] gears. See [[HandmadeGears]].
==Hobbing==
*Timothy Edward's build of a Meccano Gear Making Machine, technically a gear hobber:
[[Image:Timothy_Edward_Gear_Hobber.jpg|right|500px]]
via http://edwards.web.users.btopenworld.com/meccano/modelgear.htm
==Wire EDM==
: ''Main page: [[ElectrochemicalPrintedCircuitBoardHead#electric discharge machining]]''
* Forrest Higgs proposed this once.
==Casting/Mouldmaking==
*We can make molds for [[Filled epoxy]]


=References=
=References=
<youtube>76yRObMIwa0</youtube>
<youtube>76yRObMIwa0</youtube>

Revision as of 02:26, 3 February 2021

3D printed herringbone rack and pinion

Introduction

Challenges

Approaches

Laser Cutter

3D Printing

  • Precision and Tolerance

CNC mill/router

  • Sherline examples
  • Taig Mill examples
  • Bridgeport examples

Hybrid

Hybrid fabrication; RepRapping and then precise tidying of each layer with a milling/routing head is the most promising.

Hobbing

  • Timothy Edward's build of a Meccano Gear Making Machine, technically a gear hobber:
File:Timothy Edward Gear Hobber.jpg

via http://edwards.web.users.btopenworld.com/meccano/modelgear.htm

Wire EDM

Main page: ElectrochemicalPrintedCircuitBoardHead#electric discharge machining
  • Forrest Higgs proposed this once.

Casting/Mouldmaking


References