DIY CNC Update.

12FYAO
88 followers
Mar 24, 2025
Brief demo on my DIY CNC.
Enjoy, Subscribe, Like, Comment Below, and Please Share.
My Facebook: https://www.facebook.com/felix.yao.5205
Thank You to My Sponsor: Horo
https://www.horotipsusa.com
https://www.horotips.com/en
https://www.facebook.com/wearehorotips/
[email protected]
[Music]
what's going on youtube today's video
i'm going to show you an update on my
cnc and my little workstation this is my
workstation this is where my cnc is on
my last video i had this as a stepper
motor i updated it into just a regular
dc motor as you can see i had to
actually drill this is what it came with
it drill some holes on the plate so that
i can attach the dc motor but it runs
off a
pc pwm there we go and just i just turn
on the switch it's independent it's not
working off
the stepper motors and stepper drivers
just beds to a power supply and this is
pretty much the same where the vacuum
setup is and my router and my life
center this one i don't move if i have
to cut a smaller
piece such as 18 inches i have a
extra tailtock end and that's what these
bolts are for i'll just move these bolts
line it up to 18 in make it as center as
possible because i don't really need it
as accurate cuz i will making it i'll be
making it into a dowel and once i get
that into a dowel i'll turn it into a
queue so the biggest thing is having the
accuracy between this point and this
point so that's why i don't move this
the only thing that moves is to put
pressure on it i also use i have an
extra
um it's like a almost a life center dead
center but i use this it has the bits on
this i don't like removing this because
in and out i just want it there and i
have a little hammer so i can get the
indentions so it holds the wood a little
bit more firm but let's go ahead to my
finishing
station this is the finishing station
itself and i also updated the motor this
was a stepper motor all i got to do is
just plug it in this is where the power
supply is and pwm and it runs off that
and this is not actually bolted and what
i had to do if you go to the back over
here i had to actually clean up the
seals inside this
um where it holds a chuck because what i
noticed when i was running this motor it
was running really hot and i was like
what it had so much friction so i had to
remove that seal i don't really use
water and everything what it was
supposed to do to have the bearings
inside here all nice and clean but the
thing is i just use it compressed there
to clean the queue sometimes i'll wipe
down the cues but that's pretty much
what i'll use but it's a bigger motor
has a lot of a little bit more
horsepower cuz that's when i because
this is a bigger chuck too cuz so that
if i'm sanding a queue doing a finish re
retapering a shaft i'll do it over here
cuz it it gets really messy so i have
different um this is like a m2 i believe
m2 tailtock where it holds it
in and you can move
this and i'll just switch these
out to different points what what i need
to do it all depends concave and have
the these are all life centers so that's
what i'll use but i also have them this
is what i bought earlier i bought these
so that when i do maintenance on the
shaft i'll just stick this to the chuck
and that way i have a it's pretty much
pretty much center which i like a lot so
what i'm going to be also doing is to
demonstrate using my cnc i'll be turning
this dowel as you can see this is about
a little bit over one inch 1 in dowel so
it's a
1.017 i'm going to get it
to
750 actually 740 is my goal just because
i have my gun drill and that is set
at 760 and i want it a little bit
smaller you don't want it so snug when
you're putting the glue when you're cing
it cing it you don't want the glue so
thin that it's not actually hold it's
you're actually pushing the glue out and
there's no more glue so you want some of
the glue inside the the core and the the
wood itself so that's what i'll be doing
i'll show you how i get my centers and
i'll get my center hole and we'll put it
on the cnc now i'm going to show you how
i get centers on the wood itself so this
one's actually a dow but i got like i
said i have to make it smaller even if i
get a square i use this this is to find
my centers i'll just align it here get
my
pencil get one line across then flip it
perpendicular make sure
it's draw a line what i like to do is
actually get back to the same line as
close to it and see where it is draw
another line when you get rotate
it and this will tell me where my center
is so i'll get a punch once i get the
punch put on the floor as best as
possible and i'll punch it like that the
other side is already done as you can
see i did that a little earlier so all i
got to do is get the punch center
it and then once i get those centers i
get a center
drill and put it to my drill itself
actually just drill
it get that
60° and do both sides
once i get both
sides i got my centers now what i'll do
is so that why i have an extra
um little centering tool is that way i
can use this so i could mark it normally
for wood it'll have me the directions of
which way i want to do but this is g if
it has a taper be the nose end the butt
end butt end or nose end vice versa so
what i'll do is i'll get
this and i get my little hammer and then
i'll just tap it in you don't want to do
it too hard or you split the wood you
just want little indentions so once you
get those
indentions now now the truck has
something to bite on as you can see and
it'll hold it there and the thing is if
i remove this off the cnc what i'll do
is mark it you'll see i have marks over
here little line and then i'll mark the
wood that way it always goes in the same
place cuz i'll i'll take the
measurements when it's off it's a little
bit more accurate versus messing around
and seeing if i get get an accurate
thing so i'm going to do the setup and
then you'll see a demo on how how i use
the cnc so now let's go ahead and set
this up so one thing i have the little
indentions here so those little
indentions will go on this
side yep there it is and it feels it
it'll bite it then i'll go to this
side turn
this once i get that then i have these
little allen wrenches and then that way
it just stays stays put don't have to
crank it too hard and then this will be
there now i got to do set it up on my
computer to get this um cutting tool as
close as possible to the edge of this
wood the dowel itself and then do my
initial setups on the computer i already
loaded the g-code this is the g-code i'm
using this is actually the mach 3 cnc
demo i still have the demo cuz i don't
make enough cues to actually purchase
the cnc and i don't really write codes
but this is pretty simple it's telling
cuz i have this on the yaxis is where it
goes just like in a graph paper yaxis is
my north and south and my x-axis is my
east and west so i'm telling my g-code
first thing to do is um move 0.1 inch
these are in inches towards the material
and then it'll it will
climb backwards into the y axis cuz it's
at zero and it'll go um
-30
spinning - 38.5 in that's how long i'm
doing it because this is a 30-in shaft
or 30-inch dowel and then it'll go back
to zero and then i'll go one y two so
step in a little
bit that should be 0 2 yep it's 0 2 not
two two would be way too far it'll crash
into the material and it'll move
30.5 and then that should give me a
rough estimate of 08 because this is at
one already so it should be at 08 then
i'll check my measurements i don't want
to go exact and then cut way too much
and and waste the wood versus now i have
a little little tolerance and then once
i have that tolerance and then i'll just
move it in increments and small
movements and then of course it go back
to 00 m30 just says hey work is complete
that's all on the g-code so let me go
ahead and set everything up and move
everything and then you will do the demo
so now i'm going to go set this
the the cutting wheel as close as
possible to the material itself like i
said so this is pretty much set because
it's already done and what i'm going to
do is just hit my tab button this has
increments of how fast you want your
your jog the jog is to move it back and
forth so you'll see the cnc moves at
20% and of course both both sides move
on the plane
and once i get it close enough then i'll
do slow increments i'll move this down
to almost five or 10 10% i like 5%
because i don't want to crash it cuz i
don't have i don't have i don't have
stops on
these so once i get it and then i'll
feel
it so i got to move this towards me so
i'll move it to the left
that is pretty close
so one way also to do it is actually
spin
this and then slowly bring this
up so once this hit you'll see it stop
[Music]
there so it's actually touching the
material now so which is pretty good so
now it's now it's just touching the
material now i can put my y axis into
zero cuz that's where i want it to start
and then i can bring this go to zero
where you'll see the machine move back
once i hit that button you'll see it'll
move back to zero and i got to move it a
little bit more towards the right so
i'll do a little increment to the
right that's about good and i'll move
this again to zero on the computer you
can see it right
here so it moved
0661 on the positive side and i'll put
that to zero now i have all zeros on my
x and y axis and then now this is pretty
much ready for me to do my initial cut
forgot to mention before i even do all
my work i will always have my ppe on of
course got earplugs and of course my eye
protection that's like a must especially
when you're working with wood chips and
normally i have a respirator cuz i'll
have the vacuum on and that's going to
be super loud so sometimes i'll have a
respirator or i'll just be outside and
of course the compressor when i'll have
that so but these are pretty much my pp
i have a respir little breathing
respirator doesn't have breathes it just
has filters and then of course the air
pros well i forgot to put hit the record
button so this is what it turned out i
noticed um cut in a little too deep
anyway so have another one since i got
to make
um three of these and this is a little
bit oversized so once i put this back on
the leg cuz right now is at 8 and i need
to go to 740 so i'll just take some of
it off and then you'll see so we'll do
the demo again and hopefully i have this
one should be right
because i should have it in two passes
now i have adjusted it to
03 and 03 so and i actually move my
yaxis a little bit towards me on this on
the negative side because i noticed it
was way too much and i cut it that's my
that was actually one pass and it went
all the way to point
8 so that's not good so let's go do a
second try and see if that one works
[Music]
[Music]
[Music]
so i just did a rough pass to show you
how the demo works on my cnc so i'm
going to go ahead and take this off that
way you guys can exactly see the
measurements
itself and i also turn off the machine
that way this doesn't accident and cut
my hand when i'm working around here
that that would be really bad so let's
go ahead take the measurements this was
a rough pass
so this measures at
872 and this one measures
at roughly at 900 9002
so 9 - 7 = 2 so we're looking at
what 02 on a climb and i'll show you
what 02 looks like so make it like make
it about 24 so that's the tolerance that
i actually have on this machine and it's
climbing what 30 inches so that's
actually pretty good like and also even
with that little small taper i'll still
have the groove line cuz i don't like it
all smooth i'll have a groove line so
that once i split the glue the glue will
climb out and i'll actually stick to the
other wood a lot better also i make the
the nose where the pin goes and the
joint collar i'll shave this down i'll
actually go back to my lay inside and
i'll cut it to almost about 4 in that's
how deep my
um my like um my drill is and i'll get
it down
to 630 so
630 you look it will be a 5/8 and i
have the 5/8 here so with the 5/8 this
is 626
so when i have them together you'll see
the big difference this is how much the
joint collar will look like inside and
you can see how much that would be
versus having this so big and then this
is what you're going to shave you're
going to shave a lot
off so you don't want i don't want i
don't want the joint collar so thin i
want it a lot thicker so that when i put
the joint
color on the core it has more the joint
color will have more meat on it also the
fast way i verify my sizes is just get
one of these this is already at 75 and i
just make sure it fits all the way
through well hopefully this video was
informative if you haven't already hit
the subscribe button hit the like button
and leave a comment down below thank you
for watching and see you next time thank
you for watching please subscribe me
don't forget the thumbs up
bye-bye so this is
