Re: [Emc-users] OT: Wire feeder on screw forging machine

2018-07-02 Thread Dave Cole
Oftentimes I have seen just a couple of grooved pinch rolls used - aka 
like a mig welder wire feeder.   It really depends on how much drive 
force you need.  If you pinch the wire too hard it will deform and 
extend.   So for more drive force, use more drive rollers.    You can 
use gears to drive the rollers, but I think chains are sometimes used as 
well.


There are a lot of wire processing facilities around me and a lot of 
bolt plants.


Dave

On 7/2/2018 1:57 PM, Ralph Stirling wrote:

Check out "wire straightening machines" on youtube.  You'll
see a bunch of machines with pretty similar wire feeding
methods.  Some of those may give you more ideas than
what you see on the screw heading machine.

-- Ralph

From: Leonardo Marsaglia [ldmarsag...@gmail.com]
Sent: Monday, July 2, 2018 9:41 AM
To: Enhanced Machine Controller (EMC)
Subject: [Emc-users] OT: Wire feeder on screw forging machine

Hello to all.

I'm trying to figure out how to design the simplest possible wire feeder
like the one on this video: https://youtu.be/_pjbwFM1LM4?t=28s

As you can see the wire comes to a stop (a simple bolt with a nut) so I
suppose the feeding mechanism has some sort of slipping capability once the
wire has reached the stop.

Is there any common and simple mechanism for this purpose? I've never
really worked with machines like this so I'm curious about what the
simplest solution could be. I can imagine several ways to do it but I don't
want to re invent the wheel.

Thanks as always!

Leonardo.
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Re: [Emc-users] OT: Wire feeder on screw forging machine

2018-07-02 Thread Ralph Stirling
Check out "wire straightening machines" on youtube.  You'll
see a bunch of machines with pretty similar wire feeding
methods.  Some of those may give you more ideas than
what you see on the screw heading machine.

-- Ralph

From: Leonardo Marsaglia [ldmarsag...@gmail.com]
Sent: Monday, July 2, 2018 9:41 AM
To: Enhanced Machine Controller (EMC)
Subject: [Emc-users] OT: Wire feeder on screw forging machine

Hello to all.

I'm trying to figure out how to design the simplest possible wire feeder
like the one on this video: https://youtu.be/_pjbwFM1LM4?t=28s

As you can see the wire comes to a stop (a simple bolt with a nut) so I
suppose the feeding mechanism has some sort of slipping capability once the
wire has reached the stop.

Is there any common and simple mechanism for this purpose? I've never
really worked with machines like this so I'm curious about what the
simplest solution could be. I can imagine several ways to do it but I don't
want to re invent the wheel.

Thanks as always!

Leonardo.
--
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engaging tech sites, Slashdot.org! http://sdm.link/slashdot
___
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Re: [Emc-users] OT: Wire feeder on screw forging machine

2018-07-02 Thread Marcus Bowman
There are quite a few videos on youTube showing simple wire feed mechanisms 
using an Arduino as a controller. Searching for 'wire cutter Arduino' gives a 
list. You may get some good ideas there, for simple feeding mechanisms. Whether 
you need an Arduino is another matter, but the mechanics are all there.

Marcus

On 2 Jul 2018, at 17:41, Leonardo Marsaglia wrote:

> Hello to all.
> 
> I'm trying to figure out how to design the simplest possible wire feeder
> like the one on this video: https://youtu.be/_pjbwFM1LM4?t=28s
> 
> As you can see the wire comes to a stop (a simple bolt with a nut) so I
> suppose the feeding mechanism has some sort of slipping capability once the
> wire has reached the stop.
> 
> Is there any common and simple mechanism for this purpose? I've never
> really worked with machines like this so I'm curious about what the
> simplest solution could be. I can imagine several ways to do it but I don't
> want to re invent the wheel.
> 
> Thanks as always!
> 
> Leonardo.
> --
> Check out the vibrant tech community on one of the world's most
> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
> ___
> Emc-users mailing list
> Emc-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/emc-users


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[Emc-users] OT: Wire feeder on screw forging machine

2018-07-02 Thread Leonardo Marsaglia
Hello to all.

I'm trying to figure out how to design the simplest possible wire feeder
like the one on this video: https://youtu.be/_pjbwFM1LM4?t=28s

As you can see the wire comes to a stop (a simple bolt with a nut) so I
suppose the feeding mechanism has some sort of slipping capability once the
wire has reached the stop.

Is there any common and simple mechanism for this purpose? I've never
really worked with machines like this so I'm curious about what the
simplest solution could be. I can imagine several ways to do it but I don't
want to re invent the wheel.

Thanks as always!

Leonardo.
--
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engaging tech sites, Slashdot.org! http://sdm.link/slashdot
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