Re: [CAD_CAM_EDM_DRO] Re: THREADED ROD

send me info on how to obtain plans for this pcb mill

On Fri, 14 Dec 2001 22:52:46 -0000 "cncdxf" <cncdxf@...> writes:

> Hi,
> I use 1/4-20 threaded rod. Make your nut out of Delrin plastic.
> Tap it with a good quality tap. There will be next to no backlash
> if you use a 1/2" piece of Delrin. Kleinbauer's PCBmill uses 1/4-20
> threaded rod. His design uses a floating nut. I bought the plans
> you should too! I drop by his place now and again. He has two new
> CNC machines coming. Great hobby mills to learn on and easy to
> build.
>
> Bob
>
>
> --- In CAD_CAM_EDM_DRO@y..., "woodknack" <wjdupont@h...> wrote:
> > I am building a unit like the PCB Mill. Its going to use 1/4-20
> > threaded rod to move the axasis. My question is, Is there a
> certain
> > quality rod I should use? Also can I Just make up for the back
> lash
> > in my software?
>
>
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