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Re: Axis designations
¿ªÔÆÌåÓýFrom HAAS lathes (nr 1 in sales in the
world) most lathes are available with a Y axis for extra $.
Likewise from anyone else. Y is very common. Today, in Europe, more lathes are sold (new) with Y axis than without. The Y axis is used for milling in the vertical plane, together with the C axis (ie indexed spindle). It is extremely useful for making keyways, bolt holes, flats, etc etc ? |
Re: Axis designations
John,
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The right hand rule, I believe, comes from the Cartesian system of coordinates. Dick --- In 7x12minilathe@..., John Kiely wrote:
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Re: rotary broach
MERTON B BAKER
Not to worry about spelling my name, I'm used to it. English is the only
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language that I speak & write, despite my teacher's efforts to give me the ability to speak Latin, French & Spanish. I salute your efforts with English; I had no idea that it was not your mother tongue. I apologize if I made you feel that you were being mocked; I had no such intent. I am, however, a bit short at times with some of the posters on this list. It's my nature, as the scorpion said to the frog. With that said, The way I make rectangular holes in steel is to make the piece in two halves, and cut the hole halfway into each half with the vertical mill. I'll send you a photo if you email me off list. Mert -----Original Message-----
From: 7x12minilathe@... [mailto:7x12minilathe@...]On Behalf Of Neri Carmi Sent: Thursday, February 07, 2013 10:08 AM To: 7x12minilathe@... Subject: Re: [7x12minilathe] Re: rotary broach my apologies I spell your name wrong Merton On Thu, Feb 7, 2013 at 7:03 AM, Neri Carmi <nericarmi@...> wrote: "When I read that "wondering if there is a way of making one" I thought ------------------------------------ Yahoo! Groups Links |
Re: Real Bull 7x14 lathe questions?
bob_guenthner
I would like a larger lathe, but space and money are the limiting factor. I do have access at work to a South Bend, I don't know the exact size, but it's probably a 12 x 60 and an older South Bend that's about 36 inches long. The problem is I work for the federal government and most people at work wouldn't like it too much if I had a rifle barrel or action chucked up in the lathe. I can do most of the work I need to do on a 7x14, but could possibly sneak in some time on the work lathes if I had to on a weekend.
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Bob --- In 7x12minilathe@..., "Tony Smith" wrote:
Not sure of the price range you guys are looking at,but at 1150.00 my 10x22 |
Re: Axis designations
¿ªÔÆÌåÓýJerry wrote......I haven't used a CNC lathe, only mill but, what would you
use the Y axis for besides maybe tool compensation?........
?
I was quoting cnc, in the same way I quoted you
above, so that other readers would know what I was referring to. Just because
there are 3 standard axis, doesn't mean that every machine tool uses them, in
the same way that modern CNC machining centres have 4, 5 or more axis. A
standard lathe only has 2 - X & Z. However, if a vertical slide is added to
enable milling, then that would be Y.
Cheers.
???????
Ellis |
Re: Axis designations
Jerry Durand
On 02/07/2013 09:32 AM, fmvf@... wrote:
Why not just "google" axis on a lathe, it shows several pictures of the axis pertaining to a lathe. That should satisfy most of you who are not familiar with them. Instead of having a debate on what is what or who is right or wrong.Ok, according to a quick read of There is NO Y axis. It's X, Z, and C. So, that answers the question in a round-about way that there's no axis to worry about. -- Jerry Durand, Durand Interstellar, Inc. www.interstellar.com tel: +1 408 356-3886, USA toll free: 1 866 356-3886 Skype: jerrydurand |
Re: Axis designations
Why not just "google" axis on a lathe, it shows several pictures of the axis pertaining to a lathe. That should satisfy most of you who are not familiar with them. Instead of having a debate on what is what or who is right or wrong.
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A lathe is a lathe and should not be look at as something it is not. It is not a horizontal mill, its not a vertical mill, it's a lathe. Some vertical lathes (such a Bullard's) are made for specific purposes. They do work that cannot be done on conventional lathes due to size and or shape of the work. Use machines for their intended purposes and all will be well. Use them for something else and...well, your on your own. Now for some coffee, as Mert would say. Frank MvF --- In 7x12minilathe@..., Jerry Durand wrote:
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Re: Enco promo code anyone?
Jerry Durand
On 02/07/2013 06:10 AM, Vince Vielhaber wrote:
I just checked and the last one I had for free shipping expired. The... Enco is your source for Mitutoyo measuring instruments at the guaranteed lowest prices! For a limited time, you can enjoy preferred pricing on the Mitutoyo items featured in this email, plus free shipping* with promo code: MTCPS. ... February HOTdeals is here, and this month we're showing the love to our valued customers like you! Enjoy Free UPS Ground Shipping* on orders of $49 or more! To take advantage of this exclusive offer, simply enter promo code: LVHVS all month long! Don't wait, log on to use-enco.com today! -- Jerry Durand, Durand Interstellar, Inc. www.interstellar.com tel: +1 408 356-3886, USA toll free: 1 866 356-3886 Skype: jerrydurand |
Re: seperating workpiece cyno
ric
On 07/02/2013 04:23, zl1atb wrote:
I saw a few weeks back guys using cyno superglue to attach small pieces to dress them up,someone was turning both sides of a narrow washer, I cant remember how to seperate the turned piece.As others have said Heat or Acetone (that is real Acetone not nail polish remover which is mainly water). If I am turning fancy washers or something of the type I slightly recess the end of a bar in the chuck so as to have a concentric register to locate the washer for the second operation. I saw a piece out of the side of the bar so that I can get at the back of the washer when glued in. After 2nd op. Some heat and a tap with a wood or plastic punch pops the part off. Clean with acetone then do the next etc. Richard |
Re: Axis designations
Jerry Durand
¿ªÔÆÌåÓýOn 02/07/2013 02:01 AM, Ellis Cory wrote:
I haven't used a CNC lathe, only mill but, what would you use the Y axis for besides maybe tool compensation? -- Jerry Durand, Durand Interstellar, Inc. tel: +1 408 356-3886, USA toll free: 1 866 356-3886 Skype: jerrydurand |
If you ever need to make a spindle workstop...
... bicycle handle bar nuts fit the 7x bore.
I just tapped one to fit some 1/8" threaded tube used for lamps (straight 1/8" x 27 pipe), bored the other out with some slop to allow it to move up the wedge. Welded a 1/4 x20 coupler to one end and used a pipe nut (modded to straight 1/8" x27 thread) as a jam nut. The plastic 1/4x20 wingnut sets the depth stop. The aluminum spacer gets it thru the change gear door (I have a hinged door on mine with a captive thumb screw so it's a bit longer..) pics: |
Re: Axis designations
Well I wasn't entirely disagreeing with you.
The emphatic No no no no, certainly stirred up some emotion.? (Big Smile)
But after following this thread of posts I can see now there seems to be a "standard"?
It also seems to follow the mathematical norm.
Now would someone mind telling/informing a few of the would be Autocad users?
However I thought the right hand rule was for electronics only? Lenz's Law?
Or did he borrow the term from the Mathematical community?
Thanks for the correction!
?
John Kiely (IRL)
From: cnc sales
To: 7x12minilathe@... Sent: Thursday, February 7, 2013 9:39 AM Subject: Re: [7x12minilathe] Re: Axis designations No, no, no, no !
There are LOTS of excellent reasons never to swap the designations. For cnc use especially. There is tool tip compensation, tool wear compensation, css (very very important), feed per rev, and so on, all of which are always based on using std nomenclature for the axis. There is a very easy way to remember the axis designations. The lathe is a horizontal mill. You stand at the TS and look towards the HS. x is right, y is up, and z is towards you. (Also known ass Right Hand Rule [follow the thumb]). If you use other non std axis names, and ever get to use someone eless, anyone elses setup, this can easily come back to bite you.
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Re: rotary broach
my apologies I spell your name wrong Merton
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On Thu, Feb 7, 2013 at 7:03 AM, Neri Carmi <nericarmi@...> wrote:
"When I read that "wondering if there is a way of making one" I thought |
Re: rotary broach
"When I read that "wondering if there is a way of making one" I thought
someone must have made the first one, eh? " OK if you are in the mood of splitting hair over English language phrases then let me clarify by rephrasing the sentence -- is there is a way and means for the hobby individual person to make a rotary broach holder (as oppose to the sophisticated industrial production line equipment that most hobby users lack access to). Now Morton you see how this could be cumbersome to explain when we try to spit hairs rather than using common sense (seems not that common ...for some). in any event I guess it will be allot easier for me if English was my first language...would you like to try it in a different language maybe that will clarify the issue. |
Re: Enco promo code anyone?
I just checked and the last one I had for free shipping expired. The
current one is for 10% off of your first order over $149. Did I see you post in the HF thread on Slick Deals? On Thu, 7 Feb 2013, Exibar wrote: anyone have an enco promo code? I need some more Rapid Tap oil, and they Vince. -- Michigan VHF Corp. The Foggy Mist Emporium |
Re: seperating workpiece cyno
Hardware stores sell acetone in quart cans quite cheaply.? One can should last a lifetime of CA removal and removal of your wife's nail polish. Colin. From: SirJohnOfYork To: 7x12minilathe@... Sent: Thursday, 7 February 2013, 0:53 Subject: Re: [7x12minilathe] seperating workpiece cyno
?
?Borrow somebody's Nail
Polish Remover. Make sure it is acetone based. Given a little soak
time it'll turn the glue into goo, and separation & clean up
gets easy after that. My first experience with Super Glue ()
for work holding, was making two headed (and two tailed) coins.
Held a lot better than I expected. If I were to offer advice to
anyone it would be to simply follow the directions - using too
much glue is as bad or worse than not using enough. A small drop
goes a long way...! ?My wife hit the local Dollar Store and picked up a couple bottles of acetone based Nail Polish Remover for, you guessed it, $1 each. Will probably last for quite awhile yet, since I can use the bottle cap to soak the coins in, so it doesn't take very much. (I glued coins to the end of a short length of a freshly faced steel bar, then used a dial indicator to center the coin in my 4-jaw chuck). Afterwards I just stood the bar vertically on the coin end which was sitting in a cap full of nail polish remover, and let it soak for awhile... ?John Z. On 2/6/2013 10:23 PM, zl1atb wrote:
? |
Re: rotary broach
MERTON B BAKER
When I read that "wondering if there is a way of making one" I thought
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someone must have made the first one, eh? And if that's so, everything had to be done at least once , for the first time. Now, I've been using a ball tip Allen wrench in a battery powered screwdriver for power cross & topslide feeds on my 7x lathes for about 10 years, and find that HSM has an article on doing this for a quick traverse on the Bridgeport in the new issue.. Mert -----Original Message-----
From: 7x12minilathe@... [mailto:7x12minilathe@...]On Behalf Of GadgetBuilder Sent: Wednesday, February 06, 2013 3:09 PM To: 7x12minilathe@... Subject: [7x12minilathe] Re: rotary broach Mike Cox shows how to make your own holder and broach: < > --- In 7x12minilathe@..., "nericarmi" wrote: to pay $600 or better just for the holder ------------------------------------ Yahoo! Groups Links |
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