Assembly with double thread screws0 pages

Number 114
December 2015

Tightening automation
Household appliance field

Double-thread screws automatic tightening
Customer need:
Assembly with high production rates and semiautomatic system,
components for refrigerators with double thread screws (metric/auto
treaded) at 4,5 Nm.

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Solution:
There have been realized different assembly stations which provide the
operators with automatic screwdrivers EasyDriver CA, able to process
smoothly and continuously these types of screws.
Each station is made up of:
t Feeder for double thread screws (metric/auto treaded), equipped
with high-capacity feeder bowl (3 liters, diam. Ø 420 mm), which
manages the working cycle and guarantees high flexibility. Fast and
easy to set, it manages the tightening cycle according to the specific
application.
t Fiam latest generation Electric brushless screwdriver, equipped with
automatic shutoff clutch, ensures accurate tightening to the required
torque, up to 4,5 Nm.