Re: [CAD_CAM_EDM_DRO]Screw drive

Hello,

Is there anywhere I can see a picture of a screw drive?

Thanks.

Jason.

----- Original Message -----
From: Tony Jeffree <tony@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Friday, March 28, 2003 10:55 AM
Subject: Re: [CAD_CAM_EDM_DRO]Screw drive


> As a rough guide, something of the order of twice the diam of the screw or
> less.
>
> Regards,
> Tony
>
> At 18:08 27/03/2003 -0500, you wrote:
> >Tony,
> >can you give me an idea of a ball nut diameter for 3/4'' drive screw?
> >Alex
> >
> >----- Original Message -----
> >From: Tony Jeffree <tony@...>
> >To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> >Sent: Thursday, March 27, 2003 6:30 PM
> >Subject: Re: [CAD_CAM_EDM_DRO]Screw drive
> >
> >
> > > Even so, still significantly bigger than a ball nut.
> > >
> > > Regards,
> > > Tony
> > >
> > > At 17:24 27/03/2003 -0500, you wrote:
> > > >Actually it can be made much smaller by making outside screws of
smaller
> > > >diameter
> > > >then drive screw.
> > > >Alex
> > > >----- Original Message -----
> > > >From: Tony Jeffree <tony@...>
> > > >To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> > > >Sent: Thursday, March 27, 2003 11:36 AM
> > > >Subject: Re: [CAD_CAM_EDM_DRO]Screw drive
> > > >
> > > >
> > > > > At 10:56 27/03/2003 -0500, you wrote:
> > > > > >Folks!
> > > > > >Yesterday I stumbled upon "Model Engineer's Workshop" magazine.
> > > > > >Besides other interesting staff there was an article on making
your
> >own
> > > > > >screw drive as a replacement for a ball screw.
> > > > > >I'm amazed at how easy and inexpensive is to make this kind of
> >drive -
> > > > > >basically its an arrangment of three short screws, belonging to a
> >nut,
> > > > > >around the drive screw. One short screw can be tightened to
adjust
> > > > > >the backlash.
> > > > > >It looks like anyone can make this kind of drive in a matter of
> >hours.
> > > > > >Cheap too.
> > > > > >Alex
> > > > >
> > > > > Yes - that looked like a neat idea. However, the downside is that
they
> > > >take
> > > > > up *a lot* more space than the equivalent ball screw.
> > > > >
> > > > >
> > > > > Regards,
> > > > > Tony
> > > > >
> > > > >
> > > > >
> > > > > Addresses:
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> > > > > FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
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> > > >timg@...
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> > > > > http://groups.yahoo.com/group/jobshophomeshop I consider this to
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> > > >URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
> > > >
> > > >OFF Topic POSTS: General Machining
> > > >If you wish to post on unlimited OT subjects
> > > >goto: aol://5863:126/rec.crafts.metalworking or go thru Google.com
to
> > > >reach it if you have trouble.
> > > >http://www.metalworking.com/news_servers.html
> > > >
> > > >http://groups.yahoo.com/group/jobshophomeshop I consider this to be
a
> > > >sister site to the CCED group, as many of the same members are there,
for
> > > >OT subjects, that are not allowed on the CCED list.
> > > >
> > > >NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING
> > > >THEM. DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO
EXCEPTIONS........
> > > >bill
> > > >List Mom
> > > >List Owner
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> > > >
> > > >
> > > >Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
> > >
> > > Regards,
> > > Tony
> > >
> > >
> > >
> > > Addresses:
> > > FAQ: http://www.ktmarketing.com/faq.html
> > > FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
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> > >
> > > OFF Topic POSTS: General Machining
> > > If you wish to post on unlimited OT subjects goto:
> >aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it
if
> >you have trouble.
> > > http://www.metalworking.com/news_servers.html
> > >
> > > http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
> >sister site to the CCED group, as many of the same members are there, for
OT
> >subjects, that are not allowed on the CCED list.
> > >
> > > NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING
THEM.
> >DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> > > bill
> > > List Mom
> > > List Owner
> > >
> > >
> > >
> > > Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
> > >
> > >
> >
> >
> >
> >Addresses:
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> >timg@...
> >Moderator: pentam@... indigo_red@... [Moderators]
> >URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
> >
> >OFF Topic POSTS: General Machining
> >If you wish to post on unlimited OT subjects
> >goto: aol://5863:126/rec.crafts.metalworking or go thru Google.com to
> >reach it if you have trouble.
> >http://www.metalworking.com/news_servers.html
> >
> >http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
> >sister site to the CCED group, as many of the same members are there, for
> >OT subjects, that are not allowed on the CCED list.
> >
> >NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING
> >THEM. DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> >bill
> >List Mom
> >List Owner
> >
> >
> >
> >Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>
> Regards,
> Tony
>
>
>
> Addresses:
> FAQ: http://www.ktmarketing.com/faq.html
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> Post Messages: CAD_CAM_EDM_DRO@yahoogroups.com
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timg@...
> Moderator: pentam@... indigo_red@... [Moderators]
> URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
>
> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it if
you have trouble.
> http://www.metalworking.com/news_servers.html
>
> http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
sister site to the CCED group, as many of the same members are there, for OT
subjects, that are not allowed on the CCED list.
>
> NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> bill
> List Mom
> List Owner
>
>
>
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>
>