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3 Adjusting the work clamp unit
1. Adjusting slide bearing
4
5
35 mm
2. Adjusting the clamps
Center of
needle
Clamp
(left)
6
1
3
2
1
2
3
6
Clamp
(right)
Collars
Clamp holder
4
5
−
1) Loosen knob 1, and move slide bearings (left, right)
2 to check for their smooth movement.
2) Adjust so that the respective distances of 25 mm
(0.984") and 35 mm (1.378") are provided between
slide shafts 3. The distances may change after
installing slide shaft connecting plate 4. However,
confirm the corect distances are provided between
the slide shafts after tightening slide shaft
connecting plate 4 at both ends and centers of
slide shalts 3. (6 in the figure indicates the
carriage rail.)
3) Eliminate a play at slide bearing 2 by adjusting
slide shaft holder 5.
1) To adjust the position of the clamps (right and left),
loosen the screws in the collars and adjust the
position of the clamp holders so that a clearance of
20±1 mm is provided between the clamp (right) and
the center of needle and a clearance of 7±1 mm is
provided between the clamp (left) and the center
of needle.
2) Adjust the height of clamps (right, left) after
confirming that a clearance of 1±0.5 mm is provided
between clamp receiving plates 1 (Carry out the
adjustment after loosening screw 5.) Adjust the
height of clamps by moving clamp holder receiving
plate 4 up or down so that a clearance if 13±1.5
mm is provided between clamps 6 (right, left) and
clamp receiving plates 1 (right, left).
49
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