Động cơ tuyến tính Ironcore linear motor và Ironless linear motor

Linear motion refers to the movement of an object or component along a straight path, a concept that lies at the core of countless automation systems today. From CNC machines and robotic arms to advanced medical devices and semiconductor production lines, linear motion systems enable fast, precise, and repeatable operations.
This article covers what linear motion is, how it works, key system types, and its vital role in today’s industries. If you want to boost performance and stay ahead in automation, understanding linear motion is a smart move.
What is Linear Motion?
Linear motion is the backbone of modern automation. It refers to motion along a straight path, as opposed to rotary motion which occurs around an axis. Whether it’s in high-speed packaging, precision robotics, or semiconductor manufacturing, linear motion systems are the invisible engine driving performance, speed, and accuracy.

In the context of industrial automation, linear motion is not just a mechanical concept—it’s a strategic advantage. With the right linear motion control systems and drives, businesses can execute ultra-precise positioning, seamless material transport, and synchronized multi-axis coordination at scale.

There are several types of linear motion systems, including:

Direct-drive systems using linear motors (e.g., ironless or ironcore),
Ball screw or lead screw systems for mechanical actuation,
Belt-driven systems for longer travel ranges with moderate accuracy.
Each technology delivers unique benefits, depending on the application demands for force, accuracy, and cost efficiency.