The basic working principle and application field of CNC system

A computer numerical control (CNC) system is a technology that uses computers to control the movement of tools or machines. It controls the movement of the machine or tool through pre-programmed instructions to achieve high-precision, high-efficiency machining operations. The following is an introduction to the basic working principle and application areas of CNC systems:

1. Basic working principle:

1) CAD/CAM (Computer Aided Design/Computer Aided Manufacturing) software for designing and fabricating parts is used to create geometric models and machining paths for products.

2) Pre-programmed instructions are entered into the CNC controller, which describes the trajectory and speed of the tool or machine during machining.

3) CNC controllers interpret instructions and convert them into electronic signals, controlling servo systems or stepper motors to precisely control the position, speed, and machining process of a tool or machine.

4) Tools or machines are machined at a predetermined path and speed, enabling precise part manufacturing.

Fields of application:

1) Metal processing: CNC systems are widely used in metal processing fields, such as lathes, milling machines, drilling machines, and cutting machines. They can be used to manufacture automotive parts, aerospace parts, industrial equipment, tools, etc.

2) Woodworking processing: CNC systems are also used in the woodworking industry, such as woodworking engraving machines, wood cutting machines, and wooden furniture manufacturing. They enable complex engraving and cutting tasks.

3) Printing and signage: CNC systems are used to control CNC engraving machines and CNC cutting machines to make prints, signage, signage, etc.

4) Plastic processing: CNC systems can be used for the processing and manufacturing of plastic parts, such as plastic molds and plastic products, etc.

5) Medical industry: CNC systems are used in the manufacture of medical devices such as artificial joints, dental equipment, and surgical tools.

6) Stone processing: CNC systems play an important role in stone cutting, carving, and polishing for making architectural decorations, monuments, and statues, etc.

In general, the working principle of CNC systems is to achieve precise and efficient machining operations by controlling the movement of machine tools or tools through computers.