Stefano Bertelli
Stefano Bertelli
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How to Use DRDRO for Gear Hobbing and Cutting feat. Luke
In this episode we're hosting our start Luke on a gear cutting and gear hobbing Journey.
Luke makes everything so simple when it comes to gear cutting and he did a great job setting up DRDRO for the task.
We're going to see two different methods that can be used for plain involute gear cutting. The final result is the same so pick the one you prefer for your application and for your machine, DRDRO will make it easy and simple to perform the task!
Go visit www.provvedo.com if you wanna see more about DRDRO
Find details about this project on github at github.com/bartei
Enjoy!
มุมมอง: 521

วีดีโอ

Adding DR.DRO and Servo Motor to Grinder Work Head! Boost Your Tool Cutter Grinder! (Part 2)
มุมมอง 1.3K2 หลายเดือนก่อน
Second episode with our tool cutter grinder equipped with DRDRO! In this episode we're looking at how to find out the helix angle for the flutes and how to configure the DRO to follow it to perfection. We'll perform a quick regrinding of a worn out end mill, just to show the capabilities and performance of DRDRO, then we'll run a quick test on the Bridgeport Mill to see the results of our sharp...
Adding DR.DRO and Servo Motor to Grinder Work Head! Boost Your Tool Cutter Grinder! (Part 1)
มุมมอง 1.3K2 หลายเดือนก่อน
Finally getting ready to use my DRO on the Cincinnati No.2 Tool Cutter Grinder! In this episode I'm going over the installation and configuration of DR.DRO for grinding applications. At the end of the episode we will have a good understanding of how DR.DRO works and we will be able to perform direct indexing and axis follower operations! I've got plenty of stock if you're interested :) Support ...
Unknown Steady Rest adaptations for the LeBlond lathe
มุมมอง 6773 หลายเดือนก่อน
In this episode I'll be working on the adaptation of an unknown steady rest that I recently acquired through an auction. Steady rests for LeBlond Regals are really hard to come by and when you find one the price is astronomical! When I saw this cheap small steady rest for sale for a very good price I didn't think twice and went ahead with the purchase. If anybody knows what machine this steady ...
Cincinnati #2 Tool Cutter & Grinder - End mill sharpening
มุมมอง 7923 หลายเดือนก่อน
In this episode I'm going to attempt regrinding the front edges of a couple of end mills that I got pretty much for free. I am following some general guidelines that i found across the Cincinnati documentation and some other books that I have on the subject. I wasn't really sure about the gashing and the wheels but overall the profiles look good and the wheels do cut nicely on this cobalt/hss e...
Replacing the spindle arbor and bearings assembly on a Bridgeport mill
มุมมอง 8683 หลายเดือนก่อน
In this episode we're covering the steps to follow in order to replace the spindle arbor and bearings assembly on a Bridgeport Milling Machine. I wanted to address the some noise coming from the head when the high gear is engaged, and knowing that my old spindle arbor has a slight bend in it (by the spline) I thought it might help to get a brand new assembly to test the machine with. Take a loo...
Powercom - How to Power your Raspberry PI and give it RS485
มุมมอง 2174 หลายเดือนก่อน
Review of the Powercom Hat for the Raspberry PI: a convenient solution to reliably provide power and RS485 connectivity to any Raspberry PI. The video also includes application examples and a complete review of the schematic diagrams and PCB design. Powercom product page: www.provvedo.com/powercom Github Powercom project repository: github.com/bartei/power-board-v2
Quick demo of the DRO direct indexing mode
มุมมอง 2018 หลายเดือนก่อน
Quick demo of the DRO direct indexing mode

ความคิดเห็น

  • @CodeMunky-f5g
    @CodeMunky-f5g 18 วันที่ผ่านมา

    I have a new to me Cincinnati #2 Tool Cutter & Grinder, I loved your video on how to sharpen end mills.😋

  • @JarheadCrayonEater
    @JarheadCrayonEater หลายเดือนก่อน

    Just saw this in use on Jeremy Makes Things channel, and wow it is impressive!

    • @stefanobertelli2650
      @stefanobertelli2650 หลายเดือนก่อน

      Thanks for the great feedback! Stay tuned as I have a major software update which is gonna add lots of new features to the DRO you've seen so far!

  • @petern6231
    @petern6231 2 หลายเดือนก่อน

    Amazing DRO Stefano. When hobing does the spindle speed/RPM need to be synced with the dividing head? If so how is it achieved?

    • @stefanobertelli2650
      @stefanobertelli2650 2 หลายเดือนก่อน

      Hi Petern! When hobbing we use the sync mode of DRDRO, there is an encoder mounted on the machine spindle that tracks the position, with it we perform synchronized motion of the dividing head with the specified ratio. This is also the mode we use when using the DRO in ELS mode, or when performing spiral grinding/machining. Thanks for your kind interest in this project!

    • @petern6231
      @petern6231 2 หลายเดือนก่อน

      @@stefanobertelli2650 that’s awesome. Can it also be used to shape gears close to a shoulder also known as gear skiving? Andy’s Machines adapted an old mini mill head to do that but he is using assembly for the code. :(

    • @stefanobertelli2650
      @stefanobertelli2650 2 หลายเดือนก่อน

      Yes you can do skiving as well, the sync method is the same

  • @LCalleja
    @LCalleja 2 หลายเดือนก่อน

    Grate work with the DRO it works amazingly well :)

    • @stefanobertelli2650
      @stefanobertelli2650 2 หลายเดือนก่อน

      Thanks! 👍

    • @LCalleja
      @LCalleja 2 หลายเดือนก่อน

      But you know I’ll have to keep pushing it a bit next is helical gears :)!

  • @dariofavaron
    @dariofavaron 2 หลายเดือนก่อน

    Wow Stefano! This is an amazing system

  • @AlmostMachining
    @AlmostMachining 2 หลายเดือนก่อน

    Winning! This is great!

  • @TheUncleRuckus
    @TheUncleRuckus 2 หลายเดือนก่อน

    Nothing to say just an obligatory algorithm boost for the channel. 👍👍

  • @RotarySMP
    @RotarySMP 2 หลายเดือนก่อน

    Great demonstration of how to pick up the flute angle. Thanks Stefano

    • @stefanobertelli2650
      @stefanobertelli2650 2 หลายเดือนก่อน

      Thank Mark! Hopefully the video gives some hints on how to find out the helix angle, I think you asked about it some time ago

    • @RotarySMP
      @RotarySMP 2 หลายเดือนก่อน

      @@stefanobertelli2650 Yep, that is what I meant.

  • @bolso811
    @bolso811 2 หลายเดือนก่อน

    Sei uno spettacolo amico mio!

  • @RustyInventions-wz6ir
    @RustyInventions-wz6ir 2 หลายเดือนก่อน

    Very nice work sir

    • @stefanobertelli2650
      @stefanobertelli2650 2 หลายเดือนก่อน

      Thank you! Hope you're enjoying the content :)

  • @LCalleja
    @LCalleja 2 หลายเดือนก่อน

    Cool video!! cant wait to try out something similar :)

    • @stefanobertelli2650
      @stefanobertelli2650 2 หลายเดือนก่อน

      Luke let's pimp your Clarkson :)

    • @LCalleja
      @LCalleja 2 หลายเดือนก่อน

      @@stefanobertelli2650 yes but it will take some work to get it there

  • @TheUncleRuckus
    @TheUncleRuckus 2 หลายเดือนก่อน

    Hands down the coolest DRO's ever! 👍👍

  • @MyLilMule
    @MyLilMule 2 หลายเดือนก่อน

    Very nice! I am looking forward to putting one of these together myself!

  • @workingovertime4429
    @workingovertime4429 2 หลายเดือนก่อน

    Good simple video looking forward to seeing your next video on sharpening found your channel from RotarySMP video

  • @joell439
    @joell439 2 หลายเดือนก่อน

    👍👍😎👍👍

  • @klab3929
    @klab3929 2 หลายเดือนก่อน

    Subscribing from RotarySMP, keep it coming! :D

  • @RustyInventions-wz6ir
    @RustyInventions-wz6ir 2 หลายเดือนก่อน

    Very nice work sir

  • @LCalleja
    @LCalleja 2 หลายเดือนก่อน

    Grate video and just in time I am just going to get it setup for hobbing today :) One application where you would need to synchronise to two axis would be for helical gear hobbing I might also have to give that a try. Thanks always enjoy your videos

    • @stefanobertelli2650
      @stefanobertelli2650 2 หลายเดือนก่อน

      Thanks Luke! You’re always too kind :) let’s get your clarkson equipped with the dro!

    • @LCalleja
      @LCalleja 2 หลายเดือนก่อน

      Yes can’t wait to pimp out the clarkson but I need to get some scales first. Then build a decent work head for it so still a fair bit of work to do

  • @RotarySMP
    @RotarySMP 2 หลายเดือนก่อน

    Hi Stefano, Good timing for a new video. I have a video coming out in 3 hours with a shoutout to your channel. :) Keep up the good work.

    • @stefanobertelli2650
      @stefanobertelli2650 2 หลายเดือนก่อน

      Awesome Mark! It sure takes a lot of time to edit the videos, I'm still a long ways from your level :) We need to get a DRO mounted on your Clarkson!!!

    • @RotarySMP
      @RotarySMP 2 หลายเดือนก่อน

      @@stefanobertelli2650 How do you dial in your end mill flute spiral? My mates mechanical Heller has an infinitely adjustable angle (conical friction drive) so you put a clock on a flute and just dial the angle till you get no movement on the clock. You could do the same with an jog encoder input to set the ratio.

    • @stefanobertelli2650
      @stefanobertelli2650 2 หลายเดือนก่อน

      @RotarySMP part2 of the video will show exactly that, the naive approach i took for this quick demo was just trial and error with a dial test indicator. The monoset manual suggests a clever way of doing the helix pickup that i will show in the upcoming videos as well.

    • @RotarySMP
      @RotarySMP 2 หลายเดือนก่อน

      @@stefanobertelli2650 Cool. You are doing a great project there.

  • @user-by2zl3vk5y
    @user-by2zl3vk5y 2 หลายเดือนก่อน

    Wow memory lane 😊

  • @galenpress9460
    @galenpress9460 2 หลายเดือนก่อน

    How much to purchase an assembled controller (without the linear scale or stepper)?

    • @stefanobertelli2650
      @stefanobertelli2650 2 หลายเดือนก่อน

      @@galenpress9460 I’m in beta testing now. Send me a message at stefano@provvedo.com and we’ll figure out something 🙂🙏

  • @RustyInventions-wz6ir
    @RustyInventions-wz6ir 3 หลายเดือนก่อน

    Very interesting. Nice work sir

  • @KW-ei3pi
    @KW-ei3pi 3 หลายเดือนก่อน

    To me, it sounds like the dogs on the spindle hub are worn out. Where did you get the new spindle from? They are not interchangeable with the import spindles which are made for Bridgeport clones.

    • @stefanobertelli2650
      @stefanobertelli2650 3 หลายเดือนก่อน

      That’s definitely the issue, i’m gonna replace those next! Thanks for the feedback, the spindle is from amazon, jist one of the clones available for cheap.

    • @KW-ei3pi
      @KW-ei3pi 3 หลายเดือนก่อน

      @@stefanobertelli2650 Note that there are two parts that mesh with drive dogs. The Spindle Pulley Hub, and the Splined gear hub. These parts are very expensive. I have seen people re-flle them to fit tight, but I don't know if that is a good repair or not. When new, the tapered dogs do not mesh all the way to allow for wear. Again, note that the import parts will not fit the Bridgeport. You can check for wear by looking through the air vent at the top of the speed dial. Note the mesh and rock the spindle back and forth. Also, if there is less or no noise when in Back Gear (low speed) since they come out of mesh. Regards

  • @LCalleja
    @LCalleja 3 หลายเดือนก่อน

    That was grate I need to do the same for my lathe as well some day. Always enjoy seeing your work :)

    • @stefanobertelli2650
      @stefanobertelli2650 3 หลายเดือนก่อน

      Luke you're always to kind :) Thanks for watching! I wanna see your videos on YT soon as well

    • @LCalleja
      @LCalleja 3 หลายเดือนก่อน

      @@stefanobertelli2650 well ill have to work on that

  • @dariofavaron
    @dariofavaron 3 หลายเดือนก่อน

    Che professionalità! 😊

  • @RustyInventions-wz6ir
    @RustyInventions-wz6ir 3 หลายเดือนก่อน

    Very nice work sir

  • @LCalleja
    @LCalleja 3 หลายเดือนก่อน

    Can I please send you all my endmills for re sharpening :) Grate work with the video!! Keep up the good work

    • @stefanobertelli2650
      @stefanobertelli2650 3 หลายเดือนก่อน

      Thanks Luke! Always too kind 🙂🙏

    • @stefanobertelli2650
      @stefanobertelli2650 3 หลายเดือนก่อน

      Send your mills over here but i cant promise you they’ll come back 😅

    • @RotarySMP
      @RotarySMP 3 หลายเดือนก่อน

      @@stefanobertelli2650 Fun fact, if Luke sends some end mills, some of them might have come from you, Stefano :) I shared some of your endmil largess with Luke.

    • @LCalleja
      @LCalleja 3 หลายเดือนก่อน

      @@stefanobertelli2650 That's a pity as I was hoping for more back with your magic :)

  • @LCalleja
    @LCalleja 3 หลายเดือนก่อน

    Grate video:) can't wait for more

  • @RotarySMP
    @RotarySMP 3 หลายเดือนก่อน

    HI Stefano, cool that you made this video. You did well. Cheers, Mark

    • @stefanobertelli2650
      @stefanobertelli2650 3 หลายเดือนก่อน

      I’m still very much a rookie! Thanks!

    • @RotarySMP
      @RotarySMP 3 หลายเดือนก่อน

      @@stefanobertelli2650 Keep going. You will do well.

  • @LCalleja
    @LCalleja 4 หลายเดือนก่อน

    Can’t wait to see how it evolves:)

  • @LCalleja
    @LCalleja 4 หลายเดือนก่อน

    Grate explanation on how it works !!