Precision ground flat stone

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  • Опубліковано 29 вер 2024
  • A technique for making especially flat abrasive stones is shown. These stones are used in precision metal processing.
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КОМЕНТАРІ • 37

  • @f4grxsebastien483
    @f4grxsebastien483 2 роки тому +9

    Hi, you are doing a very good job and your videos are very detailed and interesting. I am writing a comment to thank you for sharing, telling you that we love your videos, they are very easy to understand and very complete. We hope to see more of your workshop restoration projects. We'll be watching this place for more micrometer stories! Please tell us if you join twitter one day. Many precision machining friends are there. Cheers!

    • @gena_bazarko
      @gena_bazarko  2 роки тому +2

      Good afternoon! Thank you for your attention to my work. Now when
      I am creating a new channel in English, they help me a lot
      viewer comments. I already have experience in UA-cam, I lead
      channel on this topic in Russian ua-cam.com/channels/U7OXmkixXoTwSsGXmL8Xng.html . But I have long
      planned to make my videos with text understandable much
      more viewers - in English. English I know
      bad, unfortunately, but I hope I manage to convey the meaning of the actions
      occurring in the video.
      I live in Ukraine, (the city of Zhytomyr, near Kyiv) and now
      we are at war, but now the fighting has moved far away from my
      cities, and I can shoot new videos.
      I have a lot of interesting, original and unexpected
      material for the audience, I hope it will be possible to remove and publish everything.
      I will definitely join Twitter.
      Thanks for support.

    • @FilipAus
      @FilipAus 10 місяців тому +1

      ​@@gena_bazarko your English is actually very good and describes the process well. I really enjoyed seeing this level of detail on how you get surfaces flat.

  • @pedroernestobraga
    @pedroernestobraga 2 роки тому +3

    I ve been following your channel since from your adjust flat bars, it help me a lot on my homemade lathe and thank you so much for your tips

  • @PIcoAirBearings
    @PIcoAirBearings Рік тому +3

    I love your channel. This is my favorite precision flatstone video on UA-cam!

  • @lohikarhu734
    @lohikarhu734 2 роки тому +2

    Nice work...do you see Rob Renzetti(sp?)
    You make up for a big shop with careful work.

    • @gena_bazarko
      @gena_bazarko  2 роки тому +1

      Yes, I watch his channel, it's very interesting.

  • @stevenhavener7327
    @stevenhavener7327 2 роки тому +2

    Fantastic video ! thank you for your efforts !
    would it be possible to make your own precision ground stones with the 3 plate method ? ( providing you don't have access to a surface grinder )
    best regards from California,
    Steve

    • @gena_bazarko
      @gena_bazarko  2 роки тому +2

      With that goal in mind, perhaps I could help myself by using an appropriately sized piece of glass for the mirror. The glass for the mirror, according to the initial requirements for its surface, is very even. A piece measuring 500x500 millimeters will be uneven by about 0.05 millimeters. This already corresponds to a low grade surface plate. Glass for a mirror is thick enough, I saw 12 millimeters. If you glue ten pieces, for example 500x500 mm, you will already get a low-grade calibration plate. Then you can use it to increase the accuracy using the three-plate method.

  • @user-bomb.
    @user-bomb. Рік тому

    Не понял только к чему украинский флаг к чисто техническому ролику! А если можно на русском, здесь аудитория больше. Расскажи как точным камнем, шлифануть старые успешки.

    • @gena_bazarko
      @gena_bazarko  Рік тому +1

      Этот канал ведется на Английском . Аудитория для Англоязычных видео на порядок больше, чем для Русскоязычных. Флаг - что-бы зритель понимал, что я не русский, а украинец, вкдь акцент у нас подобный. Что-бы качественно восстановить УСП, нужна поверочная плита и приспособление для точных 0,001 мм измерений. Тогда можно получить хороший результат, так как блоки УСП, как правило, имеют в размере одну сотку плюс, за счет этого можно реставрируя блок получить правильную геометрию. Если нет возможности точно измерять, тогда просто зачистить плоскости.

  • @jacobdionne7323
    @jacobdionne7323 9 місяців тому

    Whete are you buying your stone fir the surfacing saw?

    • @gena_bazarko
      @gena_bazarko  9 місяців тому

      I took the simplest route. I used the most common abrasive wheel. It turns out he also does this job.

  • @anthonyrivers8395
    @anthonyrivers8395 Рік тому

    Once again, learning curves. Great channel very very informative. U R DA MAN😅😅. New York says hello’s.

  • @user-Master1969
    @user-Master1969 11 місяців тому

    The restored USP plate will not keep the exact geometry, since it is steel, not cast iron. Just like steel rulers.

    • @gena_bazarko
      @gena_bazarko  11 місяців тому +2

      As I understand it, steel will retain the geometry in the same way as cast iron.

    • @user-Master1969
      @user-Master1969 11 місяців тому

      @@gena_bazarko check back in six months...

  • @glennfelpel9785
    @glennfelpel9785 Рік тому

    Your are right about that, there will be interesting videos! Quick question why do you usually put the kerosene on top of the stone. Are they so very porous that the liquid goes through them?
    You are very talented indeed. Thank you for the videos they are inspiring.

  • @michaelwooda9444
    @michaelwooda9444 Рік тому

    What type surface grinder wheel is best for cutting the stones?

    • @gena_bazarko
      @gena_bazarko  Рік тому

      I think that diamond on a copper-tin basis. But in my video, I showed that you can grind with a regular aluminum oxide abrasive wheel. After all, there is not always a diamond wheel for the machine.

    • @michaelwooda9444
      @michaelwooda9444 Рік тому

      @@gena_bazarko I have been using my standard wheel.but it really wears fast.but it's a small manual grinder.but I'm keeping about .0005 over all and .0002 in flatness on the single surface.

  • @bryanburger
    @bryanburger Рік тому

    Great work! Thanks for the demonstration and information. I hope you stay warm!

  • @soundlimit300
    @soundlimit300 Рік тому

    Excellent work Gena.

  • @BryanHoward
    @BryanHoward Рік тому

    Great video! How do you find using the rotary tool for scraping in the plate works for you? What type of insert bit are you using? Thanks!

    • @gena_bazarko
      @gena_bazarko  Рік тому +2

      Using the translation, I may not have understood the question accurately. But I will answer based on what I understand. Grinding was carried out with an ordinary disc, because diamond or other very hard discs were not available. But it turned out that a regular disk did a great job. The machine was equipped with a disc for grinding steel.

    • @BryanHoward
      @BryanHoward Рік тому

      @@gena_bazarko Thanks for the reply, I should have mentioned the video time 0:50 where you removed the high spots with the rotary hand tool.

    • @gena_bazarko
      @gena_bazarko  Рік тому

      @@BryanHoward Of course, you can cut it in different ways. In this case, I used an abrasive in rubber.

    • @gena_bazarko
      @gena_bazarko  Рік тому +2

      In this case, the steel is not hardened, you can work with just a scraper, but if the steel is hard, then it’s better. I can't pinpoint exactly what nafdka. I bought it without packaging and labeling. But this is a rubber with an abrasive of medium size. If you need to shoot very little, you can use rubber with a fine grain. It is convenient to work with rubber, it does not rattle.

  • @METHIERO
    @METHIERO Рік тому

    Thank you

  • @Потомпридумаю-г1и
    @Потомпридумаю-г1и 2 роки тому +1

    Вы с Украины?

  • @Engineering_Science
    @Engineering_Science Рік тому

    2:26 - 😲

    • @gena_bazarko
      @gena_bazarko  Рік тому +2

      I needed to make a straight edge 1070 millimeters long very precisely. I was looking for a way to complete the task. Invented this technology. Maybe it has already been done by someone before, but I don’t know about it. Very convenient and accurate. The winter has passed. Now it is warm in my workshop. I will make another straight edge and show everything in detail. The straight edge turned out with an error of less than a micron.

    • @Engineering_Science
      @Engineering_Science Рік тому

      @@gena_bazarko Please make video on it, never seen any setup like that and would like to understand how it is implemented. Thanks for your contribution in these videos.

    • @gena_bazarko
      @gena_bazarko  Рік тому +1

      @@Engineering_Science I couldn't take pictures in winter, it was cold in the workshop. Now it's good, I'll shoot. I once made a similar video, but on another channel, in Russian. ua-cam.com/video/73b3Yg8aVA4/v-deo.html But this video will be better. Now I have more experience.