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Ball screw ratio
Posted: Tue Jan 18, 2022 5:26 pm
by jcoldon
i have a 1605 ball screw that 5 mm pitch . So on my z axis it almost 5 turns per inch . But i believe 5 mm pitch moves like .984 inch 5 turns
any one know what turn ratio sets at with a 5 mm pitch ball screw this on z axis if it moves .984 inch 5 turns
Re: Ball screw ratio
Posted: Tue Jan 18, 2022 5:35 pm
by cnckeith
a direct drive (motor to screw connection) with a 5 mm pitch ballscrew = 5.08 turns per inch
Re: Ball screw ratio
Posted: Tue Jan 18, 2022 6:10 pm
by cnckeith
Re: Ball screw ratio
Posted: Tue Jan 18, 2022 6:28 pm
by tblough
Or just divide the metric pitch by 25.4 and then take the reciprocal (the unused 1/x key on your calculator).
1 = 5.08
5mm / 25.4
Re: Ball screw ratio
Posted: Tue Jan 18, 2022 6:33 pm
by cnckeith
tblough wrote: ↑Tue Jan 18, 2022 6:28 pm
Or just divide the metric pitch by 25.4 and then take the reciprocal (the unused 1/x key on your calculator).
1 = 5.08
5mm / 25.4
mind blown!