CNC vertical lathe is an efficient and high-precision machine tool that is widely used in machinery manufacturing, automobiles, aerospace and other fields. It mainly consists of the following parts:

1. Base: The base is the foundation of the CNC vertical lathe, carrying the main weight and part of the dynamic load of the machine tool. It is usually composed of thick steel plates and large castings, with sufficient rigidity and stability to ensure the accuracy and stability of the machine tool during processing.

2. Column: The column is one of the core components of the CNC vertical lathe and mainly bears the vertical load of the machine tool. It usually adopts a solid rectangular cross-section and has large bending stiffness and shear resistance. The height and position of the column are adjustable to adapt to the processing needs of workpieces of different heights.

3. Workbench: The workbench is one of the important components of CNC vertical lathe and is mainly used to place workpieces. It is usually welded with high-strength steel plates and covered with carbide or natural stone to improve the positioning accuracy and surface quality of the workpiece. The movement speed and positioning accuracy of the workbench have an important impact on processing quality and efficiency.

4. Spindle system: The spindle system is one of the core components of CNC vertical lathe. It determines the rotation accuracy and processing quality of the machine tool. The spindle system usually consists of a spindle, bearings, seals, etc., and has the characteristics of high speed, high precision, and high stiffness. The rotation accuracy and stability of the spindle have an important impact on the surface quality and machining accuracy of the workpiece.

5. Control system: The control system is one of the core parts of the CNC vertical lathe. It controls the movement trajectory and processing process of the machine tool. The control system usually uses computer numerical control technology, which has the characteristics of high precision, high reliability, and easy operation and maintenance. The performance of the control system has an important impact on processing quality and efficiency.

In short, CNC vertical lathe is a high-precision and high-efficiency machine tool, and its components include base, column, workbench, spindle system and control system. Understanding the characteristics and working principles of these components will help to better use and maintain CNC vertical lathes and improve processing quality and efficiency.