User:Dorkmo/Ideas/TorchTable: Difference between revisions

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*1/4" x 6" x 9' Flat Bar - [https://www.discountsteel.com/items/304_Stainless_Steel_Flat_Bar.cfm?item_id=211&size_no=33#skus discount steel]
*1/4" x 6" x 9' Flat Bar - [https://www.discountsteel.com/items/304_Stainless_Steel_Flat_Bar.cfm?item_id=211&size_no=33#skus discount steel]
*1-1/2" x 1-1/2" x 1/8" x 9' Angle - [https://www.discountsteel.com/items/304_Stainless_Steel_Angle.cfm?item_id=222&size_no=7#skus discount steel]
*1-1/2" x 1-1/2" x 1/8" x 9' Angle - [https://www.discountsteel.com/items/304_Stainless_Steel_Angle.cfm?item_id=222&size_no=7#skus discount steel]
*R6 Ball Bearing - [https://www.grainger.com/product/NTN-Radial-Ball-Bearing-1L038 grainger]
*Stepper motor NEMA 17 - [https://reprap.org/wiki/NEMA_17_Stepper_motor reprap page]
**Oriental Motor PKP246D15A2 [https://catalog.orientalmotor.com/item/2-phase-bipolar-stepper-motors/42mm-pkp-series-2-phase-bipolar-stepper-motors/pkp246d15a2 specs]
***Hirose Connector MDF97-5S-3.5C [https://www.mouser.com/ProductDetail/Hirose-Connector/MDF97-5S-35C?qs=vcbW%252b4%252bSTIrjj36qYybb9A%3D%3D mouser]
***Hirose Connector MDF97-22SC [https://www.mouser.com/ProductDetail/Hirose-Connector/MDF97-22SC?qs=sGAEpiMZZMvz8LftK4jernixpnpxSrc2q%2fr%252bJtSGQwU%3d mouser]
***Crimper (no necessary?) [https://www.mouser.com/ProductDetail/Hirose-Connector/HT801-MDF97-22S?qs=sGAEpiMZZMuHCD5%2fnvq3PowRLDXIUs3ryatPKmkg%2fYABIse26YX4CQ%3d%3d mouser]
*Stepper Driver
**Stepoko? [https://www.sparkfun.com/products/13899 sparkfun]
**AutoDriver - [https://github.com/grbl/grbl/issues/1005#issuecomment-222648386 nope] [https://www.sparkfun.com/products/13752 sparkfun]
**Ramps [https://ultimachine.com/collections/electronics/products/ramps-pre-assembled-kit-complete ultimachine]
**TB6600 - 4Amp [https://www.robotshop.com/en/tb6600-stepper-motor-driver.html robotshop]
*24V 300W Power Supply [https://www.alliedelec.com/altech-corp-psa-36024/70236410/ Allied Elec]
*Belt - GT 2mm pitch x 6mm wide [http://www.biedlers-belts.com/gates-ll2mr06-belt.html Biedlers Belts]
*Sprocket - GT2 2mm pitch x 6mm wide x 20 tooth [https://e3d-online.com/gt2-pulley-20-tooth E3D store] [https://wiki.e3d-online.com/images/e/e7/20_tooth_pulley_PUBLIC.pdf 2D Drawing]
*M3 socket cap screw - length may vary
*M3 high collar lock washer
=Design=
[[Image:OseTT201808dorkmo20180901.png|400px]]
===CAD===
*Sketchup basic idea - [https://github.com/dorkmo/OSE-TorchTable-dorkmo-201808 github]
=Notes=
*Mcmaster doesnt seem to carry GT belts? but the have other sizes.
**GT seems to be popular size with 3D printers for some reason
***https://reprap.org/wiki/Choosing_Belts_and_Pulleys
*Perhaps a wider belt should be investigated for higher torque
=See Also=
*[[Polemidis_Log#Sat_Aug_26th_2017]]

Latest revision as of 21:39, 7 October 2018

Goals

  • Torch table using standard flat bar and angle iron for structural support. borrowing electronics from D3D CNC Torch Table.
  • Possibly use multiple ball bearing rollers with spring support to tolerate debris on bar surface
  • 3D printed mounting points that minimize drilling/welding

BOM

Design

OseTT201808dorkmo20180901.png

CAD

Notes

See Also

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