Various types of machine tools are usually composed of the following basic parts: support components, used to install and support other components and workpieces, to bear their weight and cutting force, such as bed and column, etc.; Variable speed mechanism for changing the speed of the main motion; The feed mechanism is used to change the feed rate; The headstock is used to install the spindle of the machine tool; Tool rest and tool store; Control and manipulation systems; Lubrication system; Cooling system.

Machine tool accessories include machine tool loading and unloading device, manipulator, industrial robot and other machine tool accessories, as well as chuck, chuck spring chuck, vice, rotary table and indexing machine accessories.

Numerical control machine tools is the simple name of digital control machine tools, for its control and supervision control are realized in the numerical control unit, numerical control unit can be said to be the core of numerical control machine tools, equivalent to the brain of the human body, numerical control machine tools can also be realized into and other additional device functions, to programming parts, storage, etc., widely used in industrial production.