AMF S-4001 ISBH+I SM 30, Parts And Service Manual, Page: 68 / 90

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S-4001 ISBH+I SM 30°
F - INDEXER - ANGLE 30°
Released: 09/2017
E-mail: service@amfreece.cz; webside: amfreece.com
Phone: +420 582 309 146; Fax: +420 582 360 606
1. INTRODUCTION
Indexer is a device capable of automatic
sewing of a batch of imitation buttonholes
on jacket sleeve with defined number of
buttonholes, their spacing and angle. Indexer
is composed of the clamping mechanism,
Y-axis drive, thread pick-up and covers.
Accurate indexer positioning is ensured by
stepper motors and position sensors.
Indexer range:
Number of buttonholes: 1 - 8
Angle: 0° - 30°, adjustable with 1° resolution
2. SEWING HEAD AND INDEXER CONNECTION
Indexer drive is mechanically connected with the sewing head which allows its easy tilting without the need to
uninstall anything.
The indexer clamp-feet are mounted on the sewing head feeding mechanism and locked by the nut 1 .
Thread pick-up mechanism is mounted on the sewing head.
Pneumatic clamping and thread pick-up
cylinders are connected to the valves YV10 and
YV11, which are a part of the sewing-head valve
block and located under the wooden table-top,
refer to the chapter B4.