Dynomotion

Group: DynoMotion Message: 12942 From: matteeboy71 Date: 3/10/2016
Subject: Picking up a thread

Hi Tom


I have a lathe which I have retrofitted with Kflop / Kanalogue. It works flawlessly, however, I recently had to repair a thread. 

I wondered if there is a method I could use to ensure the thread picks up and is aligned with the cutting tool. Other methods reference the index pulse but I don't think I use it in the configuration.


Kind regards

Matt   

Group: DynoMotion Message: 12943 From: Tom Kerekes Date: 3/10/2016
Subject: Re: Picking up a thread
Hi Matt,

Well I believe you could zero the Spindle Encoder Position while at various Spindle angles to adjust the alignment. 

Or simply adjust the Encoder Position by some number of counts until it is aligned.  ie:
chx->Position += 30.0;

Or I suppose you could just adjust the Z starting point of the passes.

But I can think of an easy way to align them other than trial and error.

Regards
TK

On 3/10/2016 6:14 AM, pcstuff@... [DynoMotion] wrote:
 

Hi Tom


I have a lathe which I have retrofitted with Kflop / Kanalogue. It works flawlessly, however, I recently had to repair a thread. 

I wondered if there is a method I could use to ensure the thread picks up and is aligned with the cutting tool. Other methods reference the index pulse but I don't think I use it in the configuration.


Kind regards

Matt