JUKI AMS-210E Series Engineer's Manual page 49

Adjustment Procedures
1. Move the race table
2. Tighten the adjusting screw
point makes a warp of 4mm when a load of 7.84N (800gf) measured
by a spring balance is applied to the timing belt
3. Tighten the set screw
Adjustment Procedures
1. Loosen 4 set screws
2. Hold down the X motor
screws to secure the X motor
3. Loosen 2 set screws
motor , and 2 set screws
.
4. Hold down the Y motor
screws that are positioned upper. Then, tighten 2 set screws
that are positioned lower and 2 set screws
mounting plate .
to the left end (in the direction of the arrow).
and fix the nut
and check the amount of deflection again.
securing the X motor
in the direction of Arrow A and tighten 4 set
.
, 2 set screws , all of which secure the Y
securing the Y motor mounting plate
in the direction of Arrow B and tighten 2 set
so that the load
.
.
securing the Y motor
– 44 –
Results of Improper Adjustment
o If the tension is excessive, it will
cause timing belt
o If the tension is too low, it will
cause failure of the feed.
Results of Improper Adjustment
o If the X motor or Y motor is held
down inadequately, feeding gear
backlash is increased and needle
l o c a t i o n a c c u r a c y m a y b e
reduced. In addition, feeding error
may be caused resulting in needle
breakage, and other problems.
o If the pushing is excessive, the
load of the feed will become large,
causing the failure of the feed.
breakage.