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3. ADJUSTMENT 機器的調整
機器的調整機器的調整
機器的調整
1. Control and Adjustment Aids 控制與輔助調整設置
Note: By inserting the adjustment pin (ø
5mm) to the marked holes 1, 2, 3
and 4with, the desired needle bar
positions can fixed exactly.
備註:利用調整用平行銷(ø5mm)插入
對應 1, 2, 3及4的記號孔時,
可得到準確的針棒位置
●Turn the balance wheel until the needle bar is approximately in the desired position.
●Insert the adjustment pin into the appropriate hole and apply pressure.
●Turn the balance wheel slightly backwards and forwards, until the pin locks into the rear crank
recess, in this way the main shaft of the machine is locked.
Adjustment hole 1= top dead centre of the needle bar (t.d.c.)
Adjustment hole 2= bottom position of top feed dog
Adjustment hole 3= bottom dead centre of the needle bar (b.d.c.)
Adjustment hole 4= neutral position of main feed dog and differential feed dog
◆旋轉手輪使針棒到達所需的大略位置
◆將調整用平行銷插入對應的記號孔,並施以適當的推力
◆稍微前後轉動手輪使平行銷插入凸輪的溝槽中,以鎖定機器的主軸
調整記號孔 1= 針棒上死點
調整記號孔 2= 上送料齒下死點
調整記號孔 3= 針棒下死點
調整記號孔 4= 主送料齒與差動送料齒的中立位置