Re: [CAD_CAM_EDM_DRO] Threading of CNC!!

Hi

There in lies a problem. Your probally going to have to sync the axis
drive to the spindle. This won't be cheap.

Dave


shankaihuang wrote:

>I would like to conver a 9x 12 lathe to CNC!!
>I am thinking to substitute the powerfeed leadscrew by ballscrew
>driven by stepper motor!! But if I would like to cut L/H or R/H
>thread, how can I do that without gears driven by spindle??
>Variable speed control lathe????
>Can it be controlled so accurately to cut thread or I still need the
>gears????
>
>Could someone give me some principles???
>
>Many Thanks!!
>Tom
>
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