Auto Cutter Mechanism - Samsung SRP-275 Service Manual

SRP-275

8-4 Auto cutter mechanism

When the Auto cutter motor set drives the worm gear so that it rotates in the direction of arrow A, the
rotational force is transferred to the Gear-AC worm wheel and Gear-AC gear pulley (Belt drive pulley).
Each gear rotates in the direction of arrow. In accordance with rotation of the Gear-AC gear pulley (Belt
drive pulley), belt moves in direction of arrow B. The AC upper cutter guide ass'y is connected on the belt
so that it moves in direction of arrow C. When the circular cutter moves on the lower cutter, the paper is cut.
Gear-AC gear pulley
Power-AC-timing belt
Gear-AC worm wheel
Motor-DC
Gear-AC worm
Home position sensor
A
B
C
Belt drive pulley
Belt pulley
Cutting position
Home position
Circular cutter
AC upper cutter guide ass'y
Shaft-AC-shaft guide
- 135 -
Rev. 2.00