Marking out a PCD using dividers - the old-fashioned way

  Рет қаралды 85,125

Ade Swash

Ade Swash

5 жыл бұрын

Marking and layout of engineering pitch-circle-diameter (PCD) bolt hole circles using the old-fashioned method using a set of dividers (or compasses)

Пікірлер: 86
@LatheBits
@LatheBits 5 жыл бұрын
The simplest ideas are always the best. Thank you.
@stevo3644
@stevo3644 4 жыл бұрын
Exactly what I need for marking out a PCD of 114.3 mm and 5 equally spaced 13mm holes without all the bs. You sir are a legend !
@AdeSwash
@AdeSwash 3 жыл бұрын
Thank you Stephen, regards Ade
@AccidentalScience
@AccidentalScience 2 жыл бұрын
Beautifully narrated useful information. Thank you.
@aries6776
@aries6776 Жыл бұрын
So simple and elegant. Thanks for sharing.
@robertlewis4666
@robertlewis4666 4 жыл бұрын
Lovely! No batteries to go flat when needed most, no expensive reference books, no complicated hi tech tooling....the list goes on and on. Shows we can exist without all the new age B.S. Nice one thanks for posting!
@AdeSwash
@AdeSwash 4 жыл бұрын
Thanks Robert, I wonder what victorian engineers would have made of an iphone
@robertlewis4666
@robertlewis4666 4 жыл бұрын
@@AdeSwash Probable wonder why the hell we need one.
@VintageGearMan
@VintageGearMan Жыл бұрын
I have a beautiful set of vintage 3" Starrett dividers coming in next week.
@EvoKeremidarov
@EvoKeremidarov 3 жыл бұрын
The radius of the circle divides the circle into 6 even parts.. I was playing with my divider once and totally by accident discovered that.. I'm sure people a lot more clever than me have known this for centuries but I felt quite proud of my little own light bulb moment..
@y2ksw1
@y2ksw1 3 жыл бұрын
If you found out by yourself, you are a clever b***d 😄
@zanezakai5240
@zanezakai5240 2 жыл бұрын
You probably dont give a damn but does any of you know of a way to log back into an Instagram account? I stupidly lost my account password. I love any tricks you can give me!
@colecase7537
@colecase7537 2 жыл бұрын
@Zane Zakai Instablaster =)
@zanezakai5240
@zanezakai5240 2 жыл бұрын
@Cole Case i really appreciate your reply. I got to the site thru google and I'm trying it out now. Takes a while so I will reply here later when my account password hopefully is recovered.
@zanezakai5240
@zanezakai5240 2 жыл бұрын
@Cole Case it did the trick and I now got access to my account again. I am so happy:D Thanks so much, you really help me out!
@samcoote9653
@samcoote9653 5 жыл бұрын
Hi Ade, love the humour and really well explained ideas in your videos, thanks so much for all the hard work, love it all, cheers, Sam
@AdeSwash
@AdeSwash 4 жыл бұрын
Thanks Sam :) Regards. Ade
@bustednuckles2
@bustednuckles2 5 жыл бұрын
This is a great video. I have now watched several of your videos, I thought for a while that you were new to me until I stumbled back on to your 4X6 horizontal bandsaw modification vid. I had actually seen that a few months ago when I finally bought one. You do some real pretty work sir and I enjoy your easy going teaching method. I added you to my long list of subscriptions.
@AdeSwash
@AdeSwash 5 жыл бұрын
Thank you Phil
@gordonyoud5975
@gordonyoud5975 4 жыл бұрын
Where have you been all my life? I wish I had known about this simple "no math" technique. 😢❤👍
@Laya077
@Laya077 4 жыл бұрын
I'm India working Kuwait oil company ship maintenance work my whatapp namber +96565048866 welder
@VintageGearMan
@VintageGearMan Жыл бұрын
A massive thank you sir!
@pauln1557
@pauln1557 3 жыл бұрын
Excellent! Many of us newbies to home machining never had basic training in the use of simple workshop equipment like this. Regards Paul in NZ
@AdeSwash
@AdeSwash 3 жыл бұрын
Glad it was helpful Paul :)
@MrApmotos
@MrApmotos 3 жыл бұрын
happy to find you with this video
@davespringate5469
@davespringate5469 5 жыл бұрын
Thanks Ade nice simple technique just what i need being new to this hobby
@jmtx.
@jmtx. 5 жыл бұрын
Low-tech at it's best. Thanks for sharing.
@pritpalsingh4729
@pritpalsingh4729 3 жыл бұрын
Very happy to learn PCD finding with help of diveder. Thanks sir
@AdeSwash
@AdeSwash 3 жыл бұрын
Thanks and welcome
@hobbyelectronics6630
@hobbyelectronics6630 4 жыл бұрын
Excellent !
@terrybailey2769
@terrybailey2769 3 жыл бұрын
Hi Ade, You don't need to do any of the tweeking, if you scribe the radius of the circle from the centre with the dividers and then chose your starting point, without adjusting the dividers they will step around the circumference exactly 6 times. Its a well known geometrical construction. If you want just 3 points then use each alternate mark.
@oh8wingman
@oh8wingman 3 жыл бұрын
You got it. They teach this in most trade schools in the first year.
@aries6776
@aries6776 Жыл бұрын
Even simpler! Thanks for sharing.
@MechInvent
@MechInvent 6 ай бұрын
I NEVER have luck with this. Why not ??
@PrussianRedWhiteBlue
@PrussianRedWhiteBlue 4 жыл бұрын
exactly what I needed. Thanks!!
@AdeSwash
@AdeSwash 3 жыл бұрын
Glad it helped!
@butterflywing61
@butterflywing61 4 жыл бұрын
Liked your narration!
@AdeSwash
@AdeSwash 4 жыл бұрын
Thank you :)
@butterflywing61
@butterflywing61 4 жыл бұрын
@@AdeSwash That 55 Degree tool is for Whitworth thread right? For years us kids couldn't figure out why our North American screws wouldn't work with our Meccano square nuts! :)
@larrybarnes3920
@larrybarnes3920 3 жыл бұрын
This is how I was taught when I did my time.
@johnkinnane547
@johnkinnane547 5 жыл бұрын
G'day Ade your work bench looks like mine, it's interesting you using the old callipers I have a set of DRO on the mill and lathe and I sometimes still use the old way, especially locking in measurements. Thanks for the vlog regards John
@AdeSwash
@AdeSwash 5 жыл бұрын
Hi John and thanks for the comment on my video, I have a DRO on my mill but it is cheap and I find it unreliable, so I rely on the old fashioned ways to work things to my needs, and at least this way I can guarantee the precision. Kindest Regards. Ade.
@raymondmarteene7047
@raymondmarteene7047 5 жыл бұрын
Thanks ADE, Simple explanation well done They say a tidy work space is the sign of a sick mind........mmm easy peasy lemon squeezy?? 😂 Cheers Raymond
@CleaveMountaineering
@CleaveMountaineering 3 жыл бұрын
great trick, I didn't know that one. for a 6 hole or a 3 hole, you can also set your circle radius, scribe the radius. The edges of the hexagon are the same as the radius. So just walk that around the circle. If you only want 3 holes, just drill the 3 you want. But this trick works for any number of holes I suppose~!
@AdeSwash
@AdeSwash 3 жыл бұрын
Yep. any number, up to infinity :)
@damienlepan3914
@damienlepan3914 4 жыл бұрын
Good shot saves time I value the advice.
@AdeSwash
@AdeSwash 3 жыл бұрын
Thanks Damien :)
@stanwardoshiro
@stanwardoshiro 3 жыл бұрын
This is ultra amazing!!!!
@AdeSwash
@AdeSwash 3 жыл бұрын
Simplicity in it's finest, Thanks for watching, Regards, Ade
@TheGentlemensMotorRacingTeam
@TheGentlemensMotorRacingTeam 4 жыл бұрын
amazing thank you
@Man-in-da-shed
@Man-in-da-shed 5 жыл бұрын
Well explained , as for your bench you must have a better compressor than mine, loved the comedy element
@EvoKeremidarov
@EvoKeremidarov 4 жыл бұрын
thank you
@SalopianBivvyman
@SalopianBivvyman 10 ай бұрын
Genius 👌I’ll throw away my dividing machine, only wanted it for holes!
@anuragpandey1455
@anuragpandey1455 4 жыл бұрын
Thank you so much for the informative video. How to do the pcd marking on a larger gear wheels of 800 mm diameter. It would be really helpful if you can tell what tools can be used?
@jeromegutierrez4149
@jeromegutierrez4149 4 жыл бұрын
Learned a lot from this video the i hate doing the math ,
@AdeSwash
@AdeSwash 3 жыл бұрын
Thanks Jerome, Regards Ade
@arccraft8583
@arccraft8583 3 жыл бұрын
this video very informative,tq sir!!
@AdeSwash
@AdeSwash 3 жыл бұрын
You are welcome
@tiggywinkle1000
@tiggywinkle1000 3 жыл бұрын
"Have to tidy up 'round here. Now where's my airline?" And promptly blows swarf all over the place!
@AdeSwash
@AdeSwash 3 жыл бұрын
Hell yeah!
@jamescole3152
@jamescole3152 2 жыл бұрын
I love it. But not all of us have a lathe. You could have done the whole thing with the divider if you could find the center.
@y2ksw1
@y2ksw1 3 жыл бұрын
We learned that at school.
@karlleber7003
@karlleber7003 2 ай бұрын
Are there any plans for this, i could print out? Do you have a link? Kind regards
@staceynico
@staceynico 4 жыл бұрын
Put back in lathe and scribe using tool, rotate job 120 degree scribe again then repeat?
@AdeSwash
@AdeSwash 4 жыл бұрын
How to get precise 120 degree rotation in a lathe without index?
@Ropetangler
@Ropetangler 4 жыл бұрын
@@AdeSwash 3 jaw chuck could be used as an accurate index, that said, I really liked your approach to this subject, and the video that you did on using a boring head for ball turning. Have only just found your channel, have subbed and look forward to seeing more of your work. Thank you for all your hard work and the time that you must have put in.
@sunnyswazz5876
@sunnyswazz5876 Жыл бұрын
Hi there, what happens if your divider dosent go back to refrence point or slightly off what do you adjust
@AdeSwash
@AdeSwash Жыл бұрын
Hi Sunny, you adjust the divider until it does go to the reference point, only then is it set correct
@abdulnafeez1259
@abdulnafeez1259 Жыл бұрын
divider
@neiljarvis8911
@neiljarvis8911 10 ай бұрын
Great video but not quite as lemon sqeezy when there are 5🤣!
@AdeSwash
@AdeSwash 10 ай бұрын
It's the same process from 2 to infinity
@riderlife2571
@riderlife2571 2 жыл бұрын
❤❤❤❤❤❤❤❤❤😍😍😍😍😍😍😍😍😍😍😍🤩🤩🤩🤩🤩🤩🤩
@ronnieg6358
@ronnieg6358 3 жыл бұрын
I guess this would work for 5 holes too. Don't reply, I'll just try it.
@AdeSwash
@AdeSwash 3 жыл бұрын
To infinity - and beyond! ;)
@y2ksw1
@y2ksw1 3 жыл бұрын
For any number but 1 or 2.
@grahamwhite1656
@grahamwhite1656 4 жыл бұрын
Seven holes? Five holes? Odd numbers are a bit more difficult.
@AdeSwash
@AdeSwash 4 жыл бұрын
Actually Graham White, they are not, you can walk any number of points, from two to infinity- and beyond!
@stevehuntley3089
@stevehuntley3089 3 жыл бұрын
Or you could just look up the chord length in Machinery's Handbook...
@AdeSwash
@AdeSwash 3 жыл бұрын
What page is that info on Steve? would be handy to know
@aries6776
@aries6776 Жыл бұрын
Or just use this formula: sin(DEG/2)*2, where DEG is 360/n, with n is the number of holes. Then multiple the result by your radius to give the chord length.
@pommeran211
@pommeran211 Жыл бұрын
vẽ 6 đỉnh lục giác sao kém vậy.vẽ 6 đỉnh thì được luôn 3 đỉnh thôi
@terrytibs1977
@terrytibs1977 3 жыл бұрын
Such bad practice using your Vernier callipers as a scribe.
@AdeSwash
@AdeSwash 3 жыл бұрын
They are my vernier scribes, its their job!
@larryphelan7122
@larryphelan7122 5 жыл бұрын
Anyone who can,t do that should not be in a workshop to begin with. Six year old,s can do that,it,s no big deal.
@AdeSwash
@AdeSwash 5 жыл бұрын
@larry phelan, six year old's also know the difference between apostrophes and commas, just sayin' ;)
Bolt Circle, Layout and Construction Basics
20:08
Joe Pie
Рет қаралды 41 М.
Slow motion boy #shorts by Tsuriki Show
00:14
Tsuriki Show
Рет қаралды 8 МЛН
Cool Items! New Gadgets, Smart Appliances 🌟 By 123 GO! House
00:18
123 GO! HOUSE
Рет қаралды 17 МЛН
Now THIS is entertainment! 🤣
00:59
America's Got Talent
Рет қаралды 39 МЛН
Best KFC Homemade For My Son #cooking #shorts
00:58
BANKII
Рет қаралды 60 МЛН
Master the Art of PCD Marking: Essential Tips for Precision Drilling
7:47
How to mark Plate Flanges.
4:29
Technical Studies.
Рет қаралды 9 М.
CALCULATING A BOLT HOLE CIRCLE
8:21
Tom Stikkelman
Рет қаралды 171 М.
Using a TAP as Thread Boring Tool
10:03
This Old Tony
Рет қаралды 1,5 МЛН
The Most Underrated Tool In Woodworking
11:30
Inspire Woodcraft
Рет қаралды 57 М.
How to identify unknown gears?
8:57
AndysMachines
Рет қаралды 77 М.
Measuring Bolt Patterns/Hole Locations
8:47
Octane Workholding
Рет қаралды 6 М.
TIP: Quickly Divide a Circle
10:38
TabLeft Workshop
Рет қаралды 109 М.
How to cut a Radius
9:47
Build Something Cool
Рет қаралды 1,8 МЛН
POV Joy Hero | Episode 16 Inside Out 2
0:15
GeMiN YT
Рет қаралды 6 МЛН
«Пранк от мамы» 😍 | #shorts
0:51
Филипп
Рет қаралды 1,3 МЛН
«Пранк от мамы» 😍 | #shorts
0:51
Филипп
Рет қаралды 1,3 МЛН
Головоломка 2 (2024)
1:30:42
Команда miraculous
Рет қаралды 2,2 МЛН