- Видео 36
- Просмотров 1 482 353
adam the machinist
Добавлен 17 апр 2011
Designing T Slots and Dovetails for Machinabilty
Looking at design considerations for using undercut tooling like dovetail cutters and woodruff mills. Getting the part design to work with existing tooling will get you the best price on your machined parts.
Просмотров: 20 933
Видео
How to avoid these unsightly marks
Просмотров 30 тыс.3 месяца назад
Looking at cnc milling tool paths and the lead in, lead out marks that end mill cutters can leave behind. Part design can avoid these slight imperfections
Design Holes for Machinability
Просмотров 26 тыс.4 месяца назад
Talking thru the tooling options of hole machining and their limitations.
Your design makes me buy extra material, and then you pay me to mill it away
Просмотров 112 тыс.4 месяца назад
Material often needs to be larger than the CAD model when cnc milling parts. This allows for easier Workholding and nicer finishes than supplied surface on the material. Armed with this knowledge, how can parts designers avoid the price increase caused by extra grip material. At the end of the video, we also look at applications where pre ground material and parts modeled to the same size of th...
Fillets make your cnc parts more expensive
Просмотров 121 тыс.4 месяца назад
Taking a look at fillets on machined parts and how they can impact cost. -Design with fillets that can be cut with either inch or metric tooling -Avoid creating pocket were the floor fillets match the vertical corner fillets -Corner rounding endmills can leave stock when cutting near shoulders or narrow features -Don't force fillet scenarios where multiple tools need blended together -Every pro...
Made a 2011, it’s much easier than a 1911
Просмотров 70 тыс.4 месяца назад
Talking about my recent copper 2011 project and the manufacturing differences it’s has with the 1911
Art documentary video on recreating John Moses Browning's 4th best invention
Просмотров 6 тыс.5 месяцев назад
Removed some segments that caused issues , the video might seem a little disjointed as a result.
CNC Scribing of decorative patterns
Просмотров 19 тыс.9 месяцев назад
Josh Hacko, Technical director of NH Micro and Nicholas Hacko Watchmaker joins me for a discussion about cnc scribing. He uses his Kern mills to lay down stunning decorative patterns in their line of Australian made watches. NH Micro - precision manufacturing www.nhmicro.com/ Nicholas Hacko Watchmaker www.nicholashacko.com.au/ The Precision Microcast - rss.com/podcasts/microcast/
The 180 Method: For grinding perfectly centered features
Просмотров 20 тыс.10 месяцев назад
Machining an erowa pallet to add a small Hermann Schmidt vise to our tooling library. To get the vise centered in the pallet as accurately as possible we use a method of rotating the pallet 180 degrees on its chuck. This ensures both sides of the slot are equidistant from the center
Dicing Zirconia
Просмотров 8 тыс.10 месяцев назад
This sheet of ZrO2 needed diced into bar . Not exciting but it sure makes me glad this machine is cnc
Shaper Micro Machining
Просмотров 156 тыс.11 месяцев назад
Taking a quick look at the benefits of using a shaping technique when cutting micro features
Dovetail workholding and copper machining
Просмотров 67 тыс.Год назад
Making a dovetail Erowa fixture that gets used to machine copper resistance welders
Peel Grinding technique for the Surface Grinder
Просмотров 24 тыс.2 года назад
Peel Grinding technique for the Surface Grinder
Machining and printing shallow diameter gages
Просмотров 63 тыс.2 года назад
Machining and printing shallow diameter gages
Improve your polishing with 3D printing
Просмотров 30 тыс.2 года назад
Improve your polishing with 3D printing
Compound Chamfer-The Most Expensive Chamfer
Просмотров 82 тыс.2 года назад
Compound Chamfer-The Most Expensive Chamfer
Concentricity Gage made with 3D printing
Просмотров 34 тыс.2 года назад
Concentricity Gage made with 3D printing
Thanks for sharing your experience.
Nice try, that looks like a linguini :P
Absolute gold!! What epic video on holes!!! Great info for designers and machinists both!! 🏁🏁🏁
On the video timeline @ 6:45, can any one tell me what those ends on the gage blocks set up are called? Referring to the end stop things that he is bouncing the boring head off of and the indicator is on the other side of one of them. I have done some looking around amazon and EBay can’t seem to find them. (I don’t know what they are called.) Also, any one have any brand names that are economical for square gage block set ups, to include the hardware to hold them together? The cherry on top with be an economical kit with all the hardware to hold them with the end stop thingy’s. Adam, your a smart man, learn a lot from you!
@@3073Sean lots of different names for them. Ears, bite gage setting blocks, jaws…if you google or check msc for “gage block accessories” they should come up. Mine are homemade
@@adamthemachinist Thank you Adam, and Merry Christmas!
53:43 was pretty intense with that naughty screw. I'd have had to have abit of a swear at that point.
Sweet Jesus, this is brilliant
This is like the opposite of what an engineer would design, in the best possible way
that step could use a slot carbide and then rough out the top metal and do a 4 flute with .5 first finish cut and then run a final 1\4 end mill with .0015 a flute that is brand new! Take it to the optican compariter and see the radius it left on the step!!!!! Cheeeaaaa
Do you have a website?
Hello, your videos are great!!! I would like to ask for a video with stress release approach. For example, when you have a block with dimension 200mm*70mm*15mm to make an electrical cover with internal slots, threads etc... the final part should have thickness of 5mm in the most of the surface with an around wall ( 13mm height) with a grove for sealing gasket. This was just an example... I worked in a job like this, and the main issue was the surface flatness, which had 0.2 -0.3mm difference from side to side. I would like a video to sawing as the general approach, how many passes need to have our tools, how many tools (more than one for finishing?) what do we need to consider when we clamp the stock on our vice etc. I would like to learn and about stock tail on lathe because when you release your part, that will run a little out.... Thank you very much!
nice
It's very good 😊😊😊😊
Thank you for grinding the rails. Always found the lapping method to be less precise.
Even carbide can do this.
Great idea! Instead of teflon tape, using a nylon insert, similar to the insert used in locking setscrews, might work better long term. Plunge mill the male threads with an 1/8" endmill about .100" deep and press in a nylon slug.
If to take trepan cutter and shape its tooth as dovetail, and do a small wobble circle with a radius of undercut - it's possible to get dovetail groove fast. This should be the second operation after making usual threpan cut as a preparatory operation.
please machine a forming die for stamping stainless steel baffles from sheet
This was so educational for me. I know nothing about CAD / CAM. I've watched ToT do an intro, but this gave way deeper insight to the challenges and style of thinking that a pro has to become fluent in. It's why I love this channel.
I don't quite understand the indexer. Maybe I'm missing something, but you can't have 1°1' tooth pitch around a circle. That won't divide in 360°. How do they solve that?
@@niemanddings9517 it’s not a total circle , several teeth are removed.
Excellent content .. Edge Precision quality..
Dude, great information. great video. Can't believe this is free
More engineers need to watch this!
Nice
What inspection methods does your Quality department use to verify the dimensions of dovetail features? Those o-ring groves look like they would be very challenging for inspection to handle.
ruclips.net/video/eLLLiV_nyKU/видео.htmlsi=AH4A20Vw4WuR3y2V
I've ground plenty of acute vees for sheet metal bending. If you dress the bottom of the wheel at a shallower angle than the vee angle you want. The corner will clear and the faces can be ground with the side of the wheel. Then to accurately center I grind the oversized block to the required dimension ensuring the vee is central using a pin & dti. If an acute vee does not need a sharp corner at the intersection then a flat at the intersection of the vee will also help clear the wheel when grinding the vertical faces and no angle needs to be dressed on thewheel perimeter. I see a few videos of large vee blocks, often they do not need a sharp corner at the base of the vee as they are not designed for small diameters. Having a flat allows the vee blocks to be far smaller whilst still holding the required larger diameters.
You can tell this guy doesn't know what he's talking about. He said Lego's instead of lego. ;) - Signed, someone who's only ever opened sketchup to see if he could make a better desk than the ones on Amazon... I can not.
This is not related to this video but curious about your oil setup. What oil do you use for flood cooling?
@@jakeehrlich8113 blaser gt15
Very nice; i learned a lot…thank you, Adam 💪
Give this man a medal. Wish I figured this out a long a time ago. So useful that zeroing tip. Thank you
do you sell chips to recyclers ? Does that save some cost ?
what are you using for coolant if you dont mind? do you machine a lot of copper? 95 percent of jobs i do is brass castings and ive trying to find a coolant that doesnt turn blue and corrosive. ive used coolants with metal deactivators but the additive is used up very quickly and then i have 100 gallons of waste to get rid of which im sure you know is very expensive to get rid of. im trying to find a good solution but i havent found any and i have been through many many different brands and series in the last 4+ years do you have any of these issues?
@@shawnlaughlin7327 copper is cut very occasionally here, mostly tool steels and stainless materials . So I run blaser gt15 cutting oil for those materials. Definitely overkill for copper but it also doesn’t have any discoloration issues
counterpoint: the consumer has now seen so many machined or cast items that machining and casting procedures are now routine prosumer culture, you can literally increase list price simply by doing more visible machining because the prosumer does know what they're paying for. meanwhile rarity markets are splitting on many common items: for example you can now get a real D2 Benchmade knockoff for $10 but anyone who knows what D2 is absolutely knows which is the knockoff and it will get to them eventually. be fancy, there's buyers now for fancy.
Very interesting video. No wonder so many smiths just start from finished Caspian frames. Some of those cuts look very annoying/expensive and only make sense for producing at scale. Not a problem if you're designing something for government contract like it was initially of course.
didn't realize that other video got removed, but yeah, RUclips hates anything in that category of video because of very stupid reasons. it's extremely frustrating because it's essentially the suppression of knowledge sharing.
chamfers are what separate us from the animals
thanks for the upload. i'm curious what the design envelope is for $40 worth of sheet metal
How have you seen this communicated on the drawing?
What software package is this?
@@barrybarry8564 autodesk fusion360 , the cam environment
“…letter 31 drill…”?
@@eddietowers5595 sorry, number 31
Based on the first 3 minutes. You can tell this is just w hobbyist who thinks he's all that.
interesting. what specifically made you think that, and what is your experience level?
@@blarghblargh Hes insecure because he makes these mistakes / wasn't smart enough to think of them before watching this video which caused the snarky comment. I work as a machinist and all of this was true and I absolutely hate when customers send me blueprints for a machine and I can instantly see useless features I need to machine on many parts. I may get paid by the hour but I value efficiency and professionalism.
@@Suomiwimbula Adam is obviously an expert. I love that he pinned that "genius's" comment for us all to see.
Its because its fucking annoying to machine. No more no less lol
the best parts will always cost more, because more needs to be done to make it function as intention. plus mostly paying for the knowledge used than any intelligence or smarts. things aren't hard after all.
8:30 Fly !
Does anyone know where the contact info is for Demuth Tool & Design to reach Adam?
Im really interested in how the Erowa mounted cutter works. Does the cutter orientate itself based on the movement of the material like a plough?
@@Anatheme- his original setup on the kern pyramid had the tool held static in the erowa holder . Only his new kern micro hD had the tool rotation
@@adamthemachinist thank you for the reply. I apprecaite it.
Excellent video
Nicely done sir!
I admire your professionalism and talent. Thank you very much!
Its very interesting coming from 3D printing, very similar and slightly different concepts!