31.剪线装置的调整Adjusting the trimming mechanism
l' 剪线装置(结构见图29) 1.Trimming mechanism (Fig. 29)
Holder, F-knife
定刀架
Solenoid
Spring
剪线电磁铁
驱动板弹簧
Holder, M-knife
刀架
定刀片
Fixed knife-
Thread tri mmer
动刀片
1 /
caml evershaft
Movable knife
凸轮曲柄轴
剪线电磁铁驱动曲柄
Driven crank
29
勹亡..,,,',入
限位块
扭簧Spring
凸轮曲柄1 凸轮曲柄2
Pos
仆
ioning block
1 Cam !eve
「
,L 2 Cam lever, R Driven plate \
止动板Stopper plate
2、 定刀片与动刀片的关系: (见图30)
(1)定刀片1\与动刀片2)的位置应保证0.3mm。
(2)可以如图所示进行调整定刀座或定刀片的正
确位置。
(3)移开旋梭定位勾, 安装定刀座。
2,The
「
elation between fixed knife and movable
knife (Fig.30)
(1)Theclea
「
ance between fixed knife CD and
movable knife® should be 0.3mm
(2)Adjust the position illustrated by the Fig. 35
(3)Move the bobbin case opener and adjust the
holde
「
of fixed knife.
3、 凸轮曲柄轴(见图31)
(1)装配时, 将凸轮曲柄轴
1
最先装在底板上。
(2)凸轮曲柄1必须如图所示安装, 固定在凸轮
曲柄轴
1
上的平面处。
(3)轻轻转动凸轮曲柄轴f, 将限位块2安装
在凸轮曲柄轴
i、
上的平面处。
3. Thread trimmer cam lever shaft (Fig. 31)
(1)Install the shaft CD on the machine bed first;
(2)lnstall the cam lever Lon the shaft CD as
illustrated;
(3)Slightly turn the shaft CD, and install the
positioning block® as illustrated.
A
刀架
30
1 Cam lever, L
13 l
Spring扭簧 凸轮曲柄1
/
凸轮曲柄2
2 Cam lever, R
87.5rrrn
;
`
)
f
1
岁
`
j'
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