Työstökoneen

Työstökoneen is the genitive form of työstökone, the Finnish word for a machine tool. In manufacturing, machine tools are powered devices used to remove material from a workpiece to create features such as holes, threads, pockets, or profiles. The category encompasses turning machines (lathes), milling machines, drilling machines, grinding machines, boring mills, and many CNC-based systems. Machine tools enable precise shaping of metal, plastic, wood, and composites and are essential in industries ranging from automotive to electronics.

Typical components include a spindle that holds the cutting tool, tool holders, a workholding device (such as a chuck or vise), and a motion system that moves the workpiece or tool along linear axes. Control can be manual, programmable using computer numerical control (CNC), or a combination of both. Core operations include turning, milling, drilling, threading, reaming, and grinding. Tolerances depend on machine class, setup, and tooling, with higher-end machines delivering greater accuracy and surface finish.

History and modern development: The basic concept dates to early metalworking lathes, but machine tools evolved with precision engineering in the Industrial Revolution. Computer numerical control emerged in the mid-20th century, enabling automated, repeatable production. Today, machine tools are often integrated with CAD/CAM systems, automation, and robotics, allowing complex geometries, high throughput, and consistent quality.

Safety and standards: Proper guarding, interlocks, and training are essential. Maintenance and calibration procedures support reliability and accuracy. Machine tools are designed to meet international safety and quality standards and are operated within regulated manufacturing environments.