What are the types of precision parts machining? Precision parts machining is a key technology in the manufacturing process, involving various different contents. The following are some of the main contents of precision parts processing:
1. Design and Engineering: The first step in precision part machining is to carry out design and engineering, including determining product specifications, functional requirements, material selection, and geometric shapes. This stage is usually completed using computer-aided design (CAD) software.
2. Material selection: Choosing suitable materials is crucial for precision machining of parts. Common materials include metals (such as steel, aluminum, copper), plastics, ceramics, etc. According to the specific requirements of the parts, selecting suitable materials can meet the requirements of strength, wear resistance, corrosion resistance, and other aspects.
3. Selection of processing technology: Choose the appropriate processing technology based on the geometric shape, material characteristics, and processing requirements of the parts. Common processing techniques include CNC machining, milling, turning, drilling, grinding, electrical discharge machining, etc. Each process has its own applicable scope and characteristics.
4. CNC programming: For precision parts processed using CNC machine tools, CNC programming is required. Numerical control programming converts the designed geometric model into instructions that the machine tool can understand, in order to control the machine tool to perform machining operations.
5. Cutting: Cutting is a common method in precision machining of parts. By using cutting tools to cut materials on the workpiece, the desired geometric shape and size can be achieved. Common cutting processes include milling, turning, drilling, etc.
6. Precision machining: Precision parts machining requires high precision and meticulousness, usually requiring precision machining. This includes using higher precision equipment, tools, and measuring instruments to meet stricter dimensional requirements, such as optical machining, electrical discharge machining, etc.
7. Surface treatment: The surface treatment of precision parts is aimed at improving their appearance, corrosion resistance, wear resistance, and other functional requirements. Common surface treatment methods include polishing, coating, spraying, etc.
8. Testing and Quality Control: After precision parts are processed, testing and quality control are required to ensure that they meet specifications and requirements. content