Adjusting The Bobbin Winder Device; How To Install And Adjust A Motor Of Direct Drive Type - SunStar SPS/E-BH3100 User Manual

11) Adjusting the bobbin winder device

A. When the quantity of thread to be wound is big, unfasten
the joint screw on the thread winder adjusting plate and
turn it to A-direction by using the initial position of the
thread winder adjusting plate. And when the quantity is
small, get it turned to B-direction.
B. Adjust the position of the bobbin winding driving wheel to
make it a distance of 1mm from the upper collar and a
distance of 8mm from the hand pulley driving gear. Tighten
the fastening screw.

12) How to install and adjust a motor of direct drive type

A. Under the state that the joint screw no. 1 when attaching a
coupling to the servo motor is positioned correctly at the
surfacing part of the servo motor, adjust to make the interval
between the coupling and the servo motor to be 0.7mm and
then fasten the joint screw no. 1 of the coupling.
B. Under the state that the joint screw no. 1 of coupling when
attaching a coupling to the upper shaft is positioned
correctly at the surfacing part of the upper shaft, adhere it
toward the back bearing O-Ring in the upper shaft and
fasten the coupling no.1 joint screw. (The distance is about
2mm).
C. Take care to connect the two couplings by matching the
positions of joint screws each other.
If the positions of the coupling joint screws do not match
correctly each other, the needle will not stop at the
normal position.
Bobbin Winder
Driving Wheel
Upper Shaft Collar
Upper Shaft Bushing
O-Ring
Upper shaft
Back bearing
on the upper
shaft
ARM
19
Bobbin Winder Adjusting Plate
Hand Pulley
Driving Gear
8mm
1mm
No. 1 joint screw
Servo motor
Surfacing part
Coupling
②
0.7
[ Fig. 26 ]
[ Fig. 27 ]