User:Dorkmo/Builds/CircularKnitic: Difference between revisions

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=BOM=


*M3 x 25 - [https://www.fastenal.com/products/details/86007?r=~%7Ccategoryl1:%22600000%20Fasteners%22%7C~%20~%7Ccategoryl2:%22600039%20Sockets%22%7C~%20~%7Ccategoryl3:%22600040%20Socket%20Cap%20Screws%22%7C~%20~%7Csattr01:%5EMetric$%7C~%20~%7Cmanufacturer:%5EHOLO-KROME[REG]$%7C~%20~%7Csattr04:%5EM3-0.5$%7C~%20~%7Csattr05:%5E20mm$%7C~%20~%7Csattr05:%5E25mm$%7C~ Fastenal]
*M3 x 20 - [https://www.fastenal.com/products/details/86006?r=~%7Ccategoryl1:%22600000%20Fasteners%22%7C~%20~%7Ccategoryl2:%22600039%20Sockets%22%7C~%20~%7Ccategoryl3:%22600040%20Socket%20Cap%20Screws%22%7C~%20~%7Csattr01:%5EMetric$%7C~%20~%7Cmanufacturer:%5EHOLO-KROME[REG]$%7C~%20~%7Csattr04:%5EM3-0.5$%7C~%20~%7Csattr05:%5E20mm$%7C~ Fastenal]
*M3 x 20 - [https://www.fastenal.com/products/details/86006?r=~%7Ccategoryl1:%22600000%20Fasteners%22%7C~%20~%7Ccategoryl2:%22600039%20Sockets%22%7C~%20~%7Ccategoryl3:%22600040%20Socket%20Cap%20Screws%22%7C~%20~%7Csattr01:%5EMetric$%7C~%20~%7Cmanufacturer:%5EHOLO-KROME[REG]$%7C~%20~%7Csattr04:%5EM3-0.5$%7C~%20~%7Csattr05:%5E20mm$%7C~ Fastenal]
*M3 x 12 - [https://www.fastenal.com/products/details/0137182?r=~%7Ccategoryl1:%22600000%20Fasteners%22%7C~%20~%7Ccategoryl2:%22600039%20Sockets%22%7C~%20~%7Ccategoryl3:%22600040%20Socket%20Cap%20Screws%22%7C~%20~%7Csattr01:%5EMetric$%7C~%20~%7Cmanufacturer:%5EHOLO-KROME[REG]$%7C~%20~%7Csattr04:%5EM2-0.4$%7C~ Fastenal]
*M3 x 12 - [https://www.fastenal.com/products/details/0137182?r=~%7Ccategoryl1:%22600000%20Fasteners%22%7C~%20~%7Ccategoryl2:%22600039%20Sockets%22%7C~%20~%7Ccategoryl3:%22600040%20Socket%20Cap%20Screws%22%7C~%20~%7Csattr01:%5EMetric$%7C~%20~%7Cmanufacturer:%5EHOLO-KROME[REG]$%7C~%20~%7Csattr04:%5EM2-0.4$%7C~ Fastenal]

Revision as of 17:54, 19 February 2019

Attempting to build a OSE CircularKnitic v18.03 machine. Updating the design files along the way.

BOM

  • M3 x 25 - [REG$%7C~%20~%7Csattr04:%5EM3-0.5$%7C~%20~%7Csattr05:%5E20mm$%7C~%20~%7Csattr05:%5E25mm$%7C~ Fastenal]
  • M3 x 20 - [REG$%7C~%20~%7Csattr04:%5EM3-0.5$%7C~%20~%7Csattr05:%5E20mm$%7C~ Fastenal]
  • M3 x 12 - [REG$%7C~%20~%7Csattr04:%5EM2-0.4$%7C~ Fastenal]
  • M3 x 10 - [REG$%7C~%20~%7Csattr04:%5EM3-0.5$%7C~%20~%7Csattr05:%5E10mm$%7C~ Fastenal]
  • Square Nuts M3 - Fastenal

Build Log

February 15, 2019

  • I mistakenly assumed 5x10x4 metric bearings (MR105) would be easy to find
    • I already ordered 3D prints so im married to this size for now
    • McMaster only carries expensive stainless version of this size
    • Some available on amazon but they all seem dodgy, will save for last resort
    • Will contact local bearing shop to see if they can order in
https://www.mcmaster.com/7804k106
https://bearingfinder.ntnamericas.com/item/deep-groove-ball-bearings/single-row-radial-ball-bearings/wbc5-10zz
https://www.amazon.com/Metal-Shielded-Bearings-5x10x4-MR105-ZZ/dp/B00F4M17X8
https://us.misumi-ec.com/vona2/detail/221000531116/?HissuCode=MR105
  • Went ahead and ordered from MiSUMi

February 10, 2019

  • Ordred 3D printed parts from 3Dhubs.com
    • very little control over print settings
    • Possible that parts will have sizing issues without being able to measure between prints

Febraury 9, 2019

  • ordered laser cut parts from Sculpteo.com
    • Their maximum thickness available is 1/8" or ~3.175mm.
    • This is thinner than the original machine's 5mm and 6mm parts
    • Taking a chance and hoping this wont be a problem structurally

January 2019

  • tweaked variables so that laser cut parts will fit within 380mm width.
    • This seems to be an industry standard for smaller plastic stock sheets?

December 2018

  • Got design in working order, begin cleaning up issues/bugs

November 2018

  • Contacted Mar from CirularKnitic
  • Retstarted design work

May 27, 2018

  • going to make the outside diameter for p3 about 1,000mm so that it will fit within 4 feet.
  • The "Mountain" part didnt like being generated for a largr diameter machine. going to have to go back a tweak a couple things.
  • looking at polycarbonate prices, seems steel is almost the same price per volume.
    • will probably be easier to find a steel plate laser cutter machine shop
    • thinking im going to use steel where they used polycarbonate sheets.

May 22, 2018

  • getting close to finishing up variable formulas that need to be calculated based on needle dimensions
  • part3 "p3" rendering incorrectly.
    • diameter not expanding to accomidate more needles

May 1, 2018

April 2018

ordered some needles from this hong kong website http://shop.sckmcl.com.hk/product_info.php?products_id=136

  • KH260 for Brother Knitting Machine Main Bed Needles 413426001
  • might try using 360 needles. sounds like a nice number to shoot for.