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4 . T r a n s m i s s i o n s y s t e m s
1
c．Model CE6
40B;CE6
2
4.4.3 Feed rate calculation
The feed rate per each rotation of spidle can get from below fomula:
S longitudinal =1×Un×Um×U
S cross =1×Un×Um×U
p
In the above fomula：U
36
＝
U
apron longitudinal
32
36
32
＝
U
×
×
apron cross
32
56
m=2.5mm
Z＝12
teeth of apron rack shaft
Metric :t＝5 mm
Inch: t=1/4 In
! note: choose proper feeds and turning depth, or it may cause damager to tools and human.
1
1
52B;CE6
66B，start the motor and the cross fast travel begins.
2
2
×U
×U
×U
b
d
feed rod
p
×U
×U
×U
×U
b
d
feed rod
apron cross
21
1
＝
feed rod
＝
42
2
32
2
32
45
×
×
×
×
56
26
36
87
2
32
45
58
×
×
×
26
36
35
18
moudulus of apron rack shaft
thread pitch of middle lead screw
×U
×π×m×Z(mm/r)
apron longitudinal
×t(mm/r)
4 -
5
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