flexi Dragon

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  • เผยแพร่เมื่อ 20 ต.ค. 2024

ความคิดเห็น • 16

  • @ishootfoam992
    @ishootfoam992 4 หลายเดือนก่อน +5

    this is probably my favoring printer project on youtube, i love everything about it. will there ever be any kind of kits for one of these made at any point?

    • @MrRocksalt
      @MrRocksalt  4 หลายเดือนก่อน +1

      This is a one off. You can build a K3 or Croxy. Both of those are cross gantries.

  • @nathanielbanse6128
    @nathanielbanse6128 4 หลายเดือนก่อน +1

    This looks awesome! Have you considered printing infill at + - 45 degrees to better make use of the printer's Cartesian motor configuration?

    • @MrRocksalt
      @MrRocksalt  4 หลายเดือนก่อน

      It has plenty of power to use 2 motors for X and 2 for Y, would there be other benefits?

    • @nathanielbanse6128
      @nathanielbanse6128 4 หลายเดือนก่อน

      @@MrRocksalt 1.41 times the max print speed, unless you are flow rate limited. Also some models (probably doesn't affect this one) look nicer with + - 45 degrees. sounds like you are optimizing more for quality though, so it probably isn't necessary.

    • @MrRocksalt
      @MrRocksalt  4 หลายเดือนก่อน

      @@nathanielbanse6128 That's what I thought you were getting at. 1.41< torque, so more speed. I have to balance cooling so I don't cool too much and not enough. I can go more, but this model does not allow the commanded speed to be reached. Too many corners everywhere and I don't want to use more than 60SCV so I can get some quality. I will keep that in mind for suitable prints.

    • @nathanielbanse6128
      @nathanielbanse6128 4 หลายเดือนก่อน

      @@MrRocksalt sounds great! I am super excited to see more of your prints!

  • @Vez3D
    @Vez3D 3 หลายเดือนก่อน +2

    variable PA ? tell me more about it :)

    • @MrRocksalt
      @MrRocksalt  3 หลายเดือนก่อน

      Nothing tricky, old stuff. I change PA based on speed and SCV in the "between extrusion role change gcode".

  • @daliasprints9798
    @daliasprints9798 4 หลายเดือนก่อน +1

    Nice model

  • @perraudindenis9154
    @perraudindenis9154 4 หลายเดือนก่อน

    Very nice. What does those values mean ? Variable PA from .008-.010.

    • @MrRocksalt
      @MrRocksalt  4 หลายเดือนก่อน

      I change the pressure advance(Jerk in Marlin) based on a few things. If the model has mostly curves/rounded corners, I will raise the SCV high so the corner speed is higher and takes less time to print. If the model has a lot of square corners, and I want them sharp, I will use a lower square corner value and adjust the PA accordingly. PA(pressure advance) aka Linear Advance(Marlin) controls how the extruder does the start and end points of extrusion.

  • @jamieclarke321
    @jamieclarke321 4 หลายเดือนก่อน

    is the hotend passively air cooled now?

    • @MrRocksalt
      @MrRocksalt  4 หลายเดือนก่อน +1

      It can be, when I forget to plug in the berd air. I have done many ABS prints with it off by mistake. Just didn't notice it. PLA, probably not. I will just turn it down to lower the noise level. The Berd air is cooling more than just the heat break and I prefer to have the extruder motor run cool. It's the 17mm LDO version @ .5A and it get's quite hot if the added heat from the heat synk stays into the extruder body. this is how I noticed it was off.. the toolhead assembly was hot to the touch.

  • @iagmr
    @iagmr 4 หลายเดือนก่อน +1

    How did you come up with your SCV value?

    • @MrRocksalt
      @MrRocksalt  4 หลายเดือนก่อน +1

      Some machines can take more, some less.. I know I can run about 80SCV without much noise/shaking of the printer. Most printers will knock hard when changing directions, if the SCV is too high. For me, I choose the SCV based on the type of model. Models with 90° corners need lower SCV to get the corners sharp. This model is all curves and I can get away with more SCV.