DrawModelPrint
DrawModelPrint
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SEFC V2.0 Another update
SEFC V2.0 Another update. I am almost to the testing phase so bear with me guys.
Переглядів: 54

Відео

SEFC V2.0 UPDATE!!!
Переглядів 86День тому
Update on the Sprite extruder filament cutter(SEFC) V2.0. Some major errors but nothing impossible to fix.
Sprite Extruder Filament Cutter(SEFC) V2.0
Переглядів 14314 днів тому
Sprite Extruder Filament Cutter V2.0 progress update.
Filament release handle for Sprite extruder.
Переглядів 11521 день тому
Filament release handle for Sprite extruder. Downloads: www.thingiverse.com/thing:6869776
Sprite Extruder Filament Cutter
Переглядів 6476 місяців тому
Tested this cutter multiple times without any fails leading me to start stage two of the project. Step and 3mf files: www.thingiverse.com/thing:6629071/edit Parts needed: Springs www.amazon.com/dp/B0C3B5BP9Z?psc=1&ref=ppx_yo2ov_dt_b_product_details Razor Blades www.amazon.com/dp/B07QP8L1QG?psc=1&ref=ppx_yo2ov_dt_b_product_details PTFE Parts www.amazon.com/dp/B07L8R4SMG?psc=1&ref=ppx_yo2ov_dt_b_...
Sprite extruder filament cutter proof of concept!!!
Переглядів 2107 місяців тому
In the video, I have proven my concept of a filament cutter for the Sprite extruder. The overall design is about 95% done, and I only needed some adjustments to help with maintaining the cutter. Please leave a comment if you have suggestions or any type of input. Thank you for watching. Sorry for the rambling.
Sprite extruder concept video
Переглядів 1537 місяців тому
Just a concept not quite ready for testing yet.

КОМЕНТАРІ

  • @UdDReX
    @UdDReX 4 дні тому

    Have you adjusted the filament release mechanism? Idk if I missed in any of your of video but I'm a bit confused how you're tackling that problem. I would love to hear about it.

    • @DrawModelPrint
      @DrawModelPrint День тому

      Yes, I have made a custom release handle. You will have to take apart your extruder to put in the custom one. I have the hard part for the handle done though. I am waiting to have the rest of the mod done before I have the top end of the handle complete to adjust the positioning. But essentially there will be a bump stop on the x axis hitting and holding the release handle open while the filament swaps and feeds and the bump stop will be on the right side of x axis while the bump stop for the cutter will be on the left. You can check out my thingiverse account and see the handle I made along with all of my other stuff. www.thingiverse.com/drawmodelprint/designs

  • @UdDReX
    @UdDReX 6 днів тому

    Is it not necessary to add filament runout sensor in the extruder like how steathburner has one? Is it possible to add it from the opposite side of where the filament cutter cuts the filament?

    • @DrawModelPrint
      @DrawModelPrint 5 днів тому

      @@UdDReX no it's actually not needed at all. I believe they implement the run out inside of a macro to tell the printer to continue when detected. But this is guessing. As I haven't really looked that hard at their setup. You could just get the entire macro and movements down on timing and get the same result. The only difference is filametrix version is sound proof in that it won't have errors and if it does it would stop printing. But I am planning on using a BTT filament sensor that can detect also detect binding among other things so if the filament isn't moving I can also implement this to go into a shutdown mode inside a macro. With that sensor I could put the sensor anywhere. But hopefully when it's done it never gets used because if it is having filament catching and not feeding I did something wrong.

    • @UdDReX
      @UdDReX 4 дні тому

      @@DrawModelPrint Are you planning to use this mod with any multi-filament system like Enraged Rabbit Carrot Feed? i would love to see your setup if soo.

    • @DrawModelPrint
      @DrawModelPrint День тому

      @@UdDReX I have another guy helping with the fitment for the taurus 5015 mod and regular bed probe CR touch. I believe he has already built an ERFC he will be using. I am currently waiting on BTT VVD to release before I decide (might get that might go ERFC, or box turtle). I am just waiting for vvd to form an opinion. As it has built in dehumidifier among other abilities they are boasting. They just showed it off at the form next event in Germany and so far, it looks really promising. Also, the pricing for the machine from want has been hinted at by BTT shouldn't be that far off from a lot of the kits you have to build. Which wouldn't be surprising as BTT pricing has always had and still is very competitive pricing for their products.

  • @yoimsho
    @yoimsho 7 днів тому

    Nice!

  • @ss1gohan13
    @ss1gohan13 18 днів тому

    I love all of this. But please try to accommodate a better fan for the heatsink. The stock one is not that good and it's very loud.

  • @brandonbumb5455
    @brandonbumb5455 Місяць тому

    do you use ercf now ? thanks

    • @DrawModelPrint
      @DrawModelPrint Місяць тому

      @@brandonbumb5455 not yet I will be testing in the next couple months. I was debating on what system to go with. In my research I believe BTT is dropping an AMS device here soon called the VVD. At least I hope that's what it is as they have been secretive about it. I wasn't really enthusiastic about the erfc or the triangle labs version. I'm hoping the BTT blows my socks off. I know that my part is going to take a lot of tinkering to get right. So I really want a device I don't have to worry about as much to make testing easier on me. My fall semester in college is coming to an end also and should give me a lot of time when my semester is over.

    • @brandonbumb5455
      @brandonbumb5455 Місяць тому

      @@DrawModelPrint thank you for the quick response. indeed the ercf looks like a project that isn't that easy, gl for your semester!

  • @GuyWinslow
    @GuyWinslow 4 місяці тому

    wrong side of the extruder

  • @TheTechnologicalNerd
    @TheTechnologicalNerd 6 місяців тому

    Looks great!

  • @DrGeta666
    @DrGeta666 7 місяців тому

    I'm wondering what the use of the cutter is above the extruder? it makes sense having it below the extruder like in the voron because it uses the second filament to push the first one through which because it's snug inside the thin channel between the extruder and heatsink it goes through without issue, if it's above the extruder the first filament will stop just after the gears as thats the last thing it can touch, then the second filament is being fed into the extruder where there is massive holes and gaps for the filaments to miss each other or more likely hit the first one and angle it into a gap and cause a clog. you would be better off having the whole filament removed by the rabbit with the stretched out bad tip, extract it back to the rabbit and cut it off there for a clean filament end.

    • @DrGeta666
      @DrGeta666 7 місяців тому

      But yeah i'm happy to test it out if you like. looks good for the task it was designed to do for sure, just wondering what the advantage or purpose of it is in the ERCR system. throw the STL up somewhere and i'll give it a crack :)

  • @TheTechnologicalNerd
    @TheTechnologicalNerd 7 місяців тому

    Hey, its looking great! Could you share that CAD models?

    • @DrawModelPrint
      @DrawModelPrint 7 місяців тому

      I'll be releasing it by this weekend and adding in variations over the next week.

    • @TheTechnologicalNerd
      @TheTechnologicalNerd 7 місяців тому

      Awesome, thanks

  • @jamy6431
    @jamy6431 7 місяців тому

    It's cool but I'd angle the blade if possible, you are supposed to cut the filament at a 45° angle

    • @DrawModelPrint
      @DrawModelPrint 7 місяців тому

      I was thinking this also, but after going over the voron filament cutter and the one for Bambu printers, both of these companies use a chisel type blade at a 90. I could possibly be wrong, but that's what their schematics show. Also, I used to go by this rule myself, but after some time with my printer, I noticed it doesn't care as long as it's a clean end. If this does cause problems, I will redesign, but I'm trying to avoid this as it will add more weight and make to the overall design more bulkier.

    • @Milkex
      @Milkex 7 місяців тому

      90deg here, you don't want the gears only catching part of the tip and slipping when reloading

    • @DrawModelPrint
      @DrawModelPrint 7 місяців тому

      @@Milkex Wasn't even thinking about that. That is a good point, my entire thought process was if the top brands in the printing industry are doing it this way why reinvent the wheel. Both of these brands have probably put a lot more testing into the idea than I ever will.

    • @DrGeta666
      @DrGeta666 7 місяців тому

      @@DrawModelPrint yeah 90' is good for hand feeding into things just so it does not get caught on things but you want the two filaments being pushed together to be flat to make it as straight and smooth as possible.

    • @DrawModelPrint
      @DrawModelPrint 7 місяців тому

      @@DrGeta666 The reason I dont see this as a problem is because the extruder will be extruded and then the gears will be released when the filament is being fed at the same then extruded to prime the nozzle. I've cut filament every which way to see if it would cause problems for the sprite but it never has as long as you can get the filament in the teeth of the extruder that thing will push it through. I did some hand testing with bowden tubes to simulate filament feeding from the ERCF with a macro I have setup and it feeds fine. Now if I run into problems with the ERCF thats another issue that will be handle when I get to it. No point in climbing a hill when its not right in front of you yet.