37
16) Mounting the Direct Motor and Adjusting
Method(B Series)
A. When you mount the coupling on the servo motor, fit the
screw No.1 of coupling to the flat surface of the servo
motor shaft and make the clearance between the
coupling and servo motor 0.7mm.
B. When you mount the coupling on the upper shaft, fit the
screw No.1 of coupling to the flat surface of the upper
shaft and make the clearance between the coupling and
upper shaft bushing(R) 2mm.
C. After mounting both couplings, check the positions of
each screws to the aligned.
※ If the positions of each screws are not aligned, the needle
does not stop normal position.
[ Fig. 57 ]
2
0.7
Upper
Shaft
Rear
Bushing
Upper Shaft
Coupling
Flat
Surface
ARM
Screw NO.1
Servo Motor
B. Adjusting the position of position detector
ⓐ Adjust the position of take-up lever to be same as Fig. 62 by turning the pulley. At this time, the white carving
sign of pulley should be straight line with the carving sign of arm.
ⓑ Unfasten the screw ① on the N.U carving sign of pulley to be located on the center of space, and fasten the
screw again.
ⓒ Unfasten the screw ② on the N.D carving sign and move to the right and left, then let it suspend on the place
where the needle bar just start ascending from the bottom.
[ Fig. 55 ]
[ Fig. 54 ]
Direction of
Rotation
About 3mm
[ Fig. 56 ]
Direction of
Rotation
①②
To Next Page
Loading...
Need help?
General
