servo stepper sizing

8/18/2019 Servo Stepper Sizing

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Step and Servo Motor Sizing Worksheet

Copyright 2014 by CNCCookbook, Inc.

Axis:

Table Weight 150 lbs

Part & Fixtre Weight 500 lbs

Fri!tion "oe#!ient o$ Wa%s 0' For linear slides se

For box and dovetai

Max Thrst For!e )'6 lbs This is the -axi-

Max inear Speed 500 7PM The rapids rate

Max "tting Speed '00 7PM

ead S!re*:

8alls!re* ead 05 in,rev Axis in!hes -oved

9rive atio ; Ti-ing plle%s or th

9ia-eter 15 in

ength )6 in

/#!ien!% =0> 65(=0> is t%pi!al $o

?ther:

Max A!!eleration '00 in,se!@;

esoltion )000 steps,rev For servos se en!

Target Motor Tore 600 oz(in

)1B lb($t

A!!eleration:

Travel 9istan!e 24 in

Speed 500 in!hes,-inte

Positioning Period '66 se!onds

A!!eleration Period 0B' se!onds 3'5> o$ the positioni

A!!eleration ='5='5= in,se!@'

12 ;6C0) in,se!@'

A!!eleration 0';=65' 2Ds

7nertia "al!lations:

7nertia o$ Axis: 1C'5 E-erator

1C)C10 9ivisor

0000=6B lb($t(s@'

7nertia o$ ead S!re*: );1;'5 E-erator

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'=5' 9ivisor

0001)C1 lb($t(s@'

oad "al!lations:

"tting Tore: ;15565) lb($t

Axis Fri!tion Tore: 0=5B65) lb($t

Axis Tore eire-ent: )11;B06 lb($t

Speed "al!lations:

apids S!re* PM: 1000 rp-

"tting S!re* PM: )00 rp-

oad "al!lations:

ee!ted Tore: 15';5=C lb($t

apids Motor PM: ;000

"tting Motor PM: 1'00

A!!eleration:

A!!eleration: ;'0661' E-erator

0000;0'

000105; 9eno-inator

;0)C551 rad,se!@'

00B=5BB

6061''= in,se!@'



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l *a%s *ith Tr!ite se 01 per http:,,***-il*akee-a!hinetool!o-,SlideFa!

!tting $or!e

er -otor revoltion

e like <se 1 i$ dire!t driving balls!re*

balls!re*s

der resoltion $or steppers se steps,rev

g period4



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servo stepper sizing

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