Mauser MH1341, Инструкция по эксплуатации, Страница: 21 / 66

使 用 说明 书
Operation Instruction
12
5 、 安 装剪线 凸 轮
(1)将主 动轮上 的 第 2 标记点 对 准机壳 上 的定位 标 记
点。
(2)在启 动剪线 电 磁铁状 态 下，朝 正 方向回 转 剪线 凸
轮① 直 到接触 滚 柱，然 后 固定凸 轮。
(
3 )剪线 电磁铁 关 闭，使 凸 轮曲柄 ② 恢复到 原 始置 ，
这样 凸 轮与滚 柱 端面将 以 0 . 5 - 1 . 0mm 间隙 为 标准 。
标 记
point
A
0 . 5 - 1 . 0 m m
5 thread trimming cam
(1) Align the second timing carved line of the pulley with
the arm' s carved line.
(2) Under the thread trimming solenoid is in operation,
rotate the trimming cam
①
clockwise and fix the cam when
it connected with the roller.
(3) When the thread cam following crank returned by
stopping the operation of the thread trimming solenoid,
the edge end between the cam and the roller should be
from 0.5 to 1.0mm. It is the standard.
.Installation of
①
0 . 6 mm
②
19 .剪线机构的调整
Adjusting for thread trimmer
(自动剪线型）
②
7 . 5mm 5mm
①
1-1
.
5mm
动刀
movable knife
定刀
fixed blade
6 、刀片位置调整
( 1 )动刀与定刀的位置调整：
如图所示,动刀①与机针中心的距离为 7 . 5mm ，定
刀②与机针中心的距离为 5mm 。
( 2 )动刀移动量调整：
开动电磁铁,启动机器.剪线凸轮会使动刀①向右旋
转。当动刀①移动到其最远位置时，其断面定刀②
的端点进行到
1 . 0mm - 1 . 5mm 。
( 3 )刀片压力调整：
如果剪线情况不良，尤其当线较粗时，只需增加
即可。 定刀张力
定刀张力可调整：松开螺母 B ，通过调节螺钉 A 来调
压力。
节刀片
6. Adjusting the position of blade
(1) Adjusting the position of the movable knife
and the
fixed blade
②
The standard position of the movable knife is 7.5mm
from the needle center, and 5 mm for the fixed blade.
(2) Adjusting the progress amount of the movable knife
If you run the machine putting the solenoid in the
operation mode, the movable knife
①
will rotate by the
thread trimming cam. The standard will be where the cut
part of the movable knife
①
progresses1.0 to1.5mm from
the end edge of the fixed blade
②
when the progress
amount of the movable knife is in its maximum.
(3) Adjusting blade pressure
In particular, when the cutting quality gets worse by
thick thread, strengthen a little bit the tension of the fixed blade.
In order to adjust the tension of the fixed blade, loosen the
tension adjustment nut with the wrench box and adjust the
tension using the tension adjustment bolt.
using a
①
扳 手
wrench
定 刀
fixed knife
动 刀
movable knife
A
B