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11.1 Servo motor sizing
11-4
1
1
Selection
■
Belt pulley (in vertical axis)
■
Belt pulley (in vertical axis)
Belt pulley (in vertical axis)
When motor drives downward
■
When belt pulley stops (in horizontal axis)
■
When belt pulley stops (in vertical axis)
F: External force [kg]
η
: Transmission efficiency
μ
: Coefficient of friction
W: Moving part mass [kg]
P: Diameter of a pulley [m]
G: Reduction ratio
T
L
=
(F+(
μ
+1)W)
η
×
D
2
9.8
[N
・
m]
×
1
G
×
T
L
=
(F+(
μ
-1)W)
η
×
D
2
9.8
[N
・
m]
×
1
G
×
T
L
=
F
η
×
D
2
9.8
[N
・
m]
×
1
G
×
T
L
=
(F+W)
η
×
D
2
9.8
[N
・
m]
×
1
G
×
T
L
=
(F+
μ
W)
η
×
D
2
9.8
[N
・
m]
1
G
T
L
=
η
D
2
9.8
[N
・
m]
×
1
G
×
Summary of Contents for Sanmotion R 3E S
Page 1: ...M0010630G For Rotary Motor Instruction Manual Analog Pulse Input Type ...
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Page 511: ...12 7 Optional parts dimensions 12 65 12 Appendix REGIST 1000W Wiring diagram ...
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