SMC Networks HYRODLESS MONOSASHI-KUN, Operating Manual

Page: 20 / 42

20
5-4 Example of selection
Ⅰ
. Without Guide
①
Operating Conditions
Loading Static Load Dynamic Load
①
Side load due to W W
3
－
②
Moment due to W M
2
－
③
Moment due to we when stopping
－
M
3
V
④ 〃 －
M
1
V
②
Static Load <normal load>
①
W
3
max=60Nm (Checked from graph with Va)
Load factor a1=
W
3
=
15
=0.25
W
3
max 60
②
M
2
max=2N
･
m (Checked from graph with Va)
M
2
=Wx L
1
=15x0.05=0.725N
･
m
Load factor a2=
M
2
=
0.75
=0.375
M
2
max 2
③
Dynamic load <load applied during stopping)
Impact Loading, We=1.4x10xVaxW=1.4x10x0.25x15=52.2N
③
M
3
max=3.5N
･
m (Checked with V=1.4xVa)
M
3
=WexL
2
x
1
=52.5x0.05x
1
=0.88N
･
m
3 3
Load factor a3=
M
3
=
0.88
=0.25
M
3
max 3.5
④
M
1
max=12N
･
m (Checked with V=1.4xVa)
M
1
=WexL
1
x
1
=52.5x0.05x
1
=0.88N
･
m
3 3
Load factor a4=
M
1
=
0.88
=0.073
M
1
max 12
④
Examination of load factor
an
①
0.25
②
0.375
③
0.25
④
0.073
∑an
0.948
Decision
OK from
∑an ≦
1
Model : ML2B32 Load : 15N
Speed , Va : 0.25m/s Pressure : 0.5MPa
L
1
: 0.05m L
2
: 0.05m
W
L
1
W
L
1
ML2B32 is selected.