Training Workbook: HAPPY HCS2-1201 Voyager Operation and Maintenance
Education Department
Chapter 1: Introduction and Basics
3
Introduction: 3 key mechanical systems
x-carriage
X-direction
Y-direction
Moving head
Currently selected needle
is the one directly over
the presser foot.
During a thread trim:
(1) Needle descends, and thread is
cut below needle plate between a
fixed & moving knife.
(2) Then, when needle comes back
up, the “catcher” hook grabs the
cut end and “docks” it into the
thread holder.
Side view of machine:
head and sewing arm
take-up lever
rotary hook spins
on lower shaft
needle bar
lower shaft
“crank” cam converts
spinning motion to up-
and-down motion of
needle bar
bobbin sits in basket
of rotary hook
1. Color Change System
Moving head
Thread cut system
2. Sewing System
Take-Up Lever
Needle bar
Rotary hook / bobbin
3. X-Y Pantograph
To Next Page
Loading...
