CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Rope turnings in wood.

on 2010-02-05 07:39:58 UTC
That sounds like a hellish amount to pay for a machine that could be made
for $2000 or less.

If you consider that a router is generally hand held, the forces on the wood
are very low. Sure, you don't want it to dig in, so it has to have resonable
rigidity, but the parts are simple.

Roland



On 5 February 2010 16:17, 556RECON <556recon@...> wrote:

>
>
> There is a older gentleman who shows up at craft shows with wooden canes
> and other wood crafts. They all have a spiral or twisted design. From
> his description the machine is a cross between a lathe and a router.
> It has like a lathe bed with a "?X?" axis over head. Then the Z AXIS
> above the center line of the lathe bed. The machine was made in China
> and cost him about $27,000 ready to run. That included 2 trips out East
> of a week each visit to learn to run the machine. It uses MACH3 for CNC
> electronics control. He has to change tool bits quite often to fit the
> cut. We were supposed to get together to see the unit but never could
> get our schedules together. He is down in southern Texas for the winter.
>
> The lathe head is powered with a stepper. It will handle about a 48"
> piece between centers.
>
> OLD BOB
>
>
> Roland Jollivet wrote:
> >
> >
> > I must say, this does sound confusing to me too. You need to use the
> > correct
> > terms for the axes. Lathe spindle or router spindle. Is there a router?
> >
> > Are you saying you want to turn the wood Slowly.. in the lathe chuck,
> > and do
> > a cut? And so you need a high power motor?
> >
> > That's crazy.(if I understand it correctly) because the cutter will
> simply
> > bite and the finish will be terrible.
> >
> > Always use a router at 90deg to the Z axis. Now you could feed it with a
> > smallish stepper.
> > If the Z and X are stepper driven, a G01 X100 Z5000, which is a 'straight
> > line' will give you a spiral.
> >
> > I apologise if it all sounds like an insult. I'm just describing
> different
> > scenarios trying to figure it out.
> > Also, if you are using a router, the forces involved are so small that it
> > may be better to knock up your own machine instead of dusting up the
> metal
> > lathe.
> >
> > Regards
> > Roland
> >
>
>
>


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Discussion Thread

oreos40 2010-01-19 23:54:29 UTC Rope turnings in wood. caudlet 2010-02-04 16:29:16 UTC Re: Rope turnings in wood. caudlet 2010-02-04 16:41:11 UTC Re: Rope turnings in wood. Roland Jollivet 2010-02-05 01:18:30 UTC Re: [CAD_CAM_EDM_DRO] Rope turnings in wood. 556RECON 2010-02-05 06:18:12 UTC Re: [CAD_CAM_EDM_DRO] Rope turnings in wood. Roland Jollivet 2010-02-05 07:39:58 UTC Re: [CAD_CAM_EDM_DRO] Rope turnings in wood. David LeVine 2010-02-05 11:29:27 UTC Re: [CAD_CAM_EDM_DRO] Rope turnings in wood. Rudy Munguia 2010-02-05 12:09:29 UTC Re: [CAD_CAM_EDM_DRO] Rope turnings in wood. Roland Jollivet 2010-02-05 12:10:19 UTC Re: [CAD_CAM_EDM_DRO] Rope turnings in wood. oreos40 2010-02-09 05:01:44 UTC Re: Rope turnings in wood. Alan Marconett 2010-02-17 22:45:41 UTC Re: [CAD_CAM_EDM_DRO] Re: Rope turnings in wood. KM6VV 2010-12-31 08:58:50 UTC Old Vector CAD/CAM on Windoz 7? J J Larsen 2010-12-31 09:39:54 UTC Re: [CAD_CAM_EDM_DRO] Old Vector CAD/CAM on Windoz 7? turbulatordude 2010-12-31 19:21:08 UTC Re: Old Vector CAD/CAM on Windoz 7? KM6VV 2010-12-31 19:51:07 UTC Re: [CAD_CAM_EDM_DRO] Re: Old Vector CAD/CAM on Windoz 7? KM6VV 2010-12-31 19:55:43 UTC Re: [CAD_CAM_EDM_DRO] Re: Old Vector CAD/CAM on Windoz 7?