What is the main use and working principle of electric screw?

The main use of electric screw:

Electric screw is a general-purpose auxiliary drive, which can be widely used in medical, furniture, home, electronics, electric power, machinery, metallurgy, transportation, mining, petroleum, chemical industry, lifting, transportation, construction, grain and feed processing and other industries. It is characterized by energy-saving and environmental protection, reliable performance, sensitive action, smooth operation, same push and pull force, and good environmental adaptability. Novel and exquisite design, small size, high precision, fully synchronized, self-locking performance, hygiene, motor driven directly, without the need for pipeline gas, oil, now used in large quantities in production lines, automobiles, breathable window opening, military, stage, textile, sewage treatment, and other equipment in various industries.

The working principle of electric screw:

The motor is decelerated by the gear and drives a pair of screw nuts. The rotary motion of the motor into a linear motion, the use of motor forward and reverse rotation to complete the actuator action. Such as through a variety of levers, rocker or linkage and other institutions can be completed rotation, rocking and other complex actions. By changing the length of the lever arm, the stroke can be increased or enlarged.