CNC machining method: Precision machining
author: Universe Plastic
2024-08-19
CNC precision machining is a manufacturing process that produces high-precision products. It uses computer-controlled tools or mechanical equipment to process materials such as cutting, drilling, milling, and grinding.
Precision machining technology has high requirements on equipment, technology, and environment. In actual operation, professional engineers need to undergo rigorous study and make excellent process planning and quality control to ensure product accuracy and consistency.
Characteristics of CNC precision machining
1. High-precision processing
CNC precision machining can achieve micron-level processing accuracy and meet the manufacturing of parts with extremely high tolerance requirements.
2. Support complex shape processing
Through programming, CNC machine tools can process complex three-dimensional surfaces and structures, which is especially important for geometries that are difficult to achieve with traditional processing methods.
3. Multi-axis linkage
Multi-axis CNC machine tools (such as three-axis and five-axis machine tools) can process at different angles and directions, reduce the number of clamping times, and improve processing efficiency and accuracy.
4. Consistency
The CNC machining process is controlled by a program and can ensure the consistency of part quality in mass production.
5. Wide selection of materials
CNC precision machining is suitable for a variety of materials, including metals (such as aluminum, steel, stainless steel, titanium alloys), plastics (such as ABS, POM), composite materials, etc.
6. High automation and efficiency
During the CNC machining process, program control reduces manual intervention, enables long-term automated production, and improves production efficiency and accuracy.
Common applications of CNC precision machining
1. Mold manufacturing: the production of high-precision molds to ensure the size and shape accuracy of the product.
2. Aerospace parts: parts with extremely high requirements on weight, strength and heat resistance.
3. Medical devices: Such as surgical instruments, implants, etc., which require highly precise and biocompatible parts.
4. Electronic components: such as semiconductor packaging, precision connectors, etc.
Precision processing method
1. Precision turning
The use of CNC lathes to process cylindrical parts is suitable for the manufacture of high-precision rotationally symmetric parts.
2. Precision milling
CNC milling machines are used to process complex planes and curved surfaces, which are suitable for precision parts of various shapes.
3. Precision grinding
High surface finish and dimensional accuracy are achieved through grinding machines, often used for the final finishing of metal parts.
4. Electrical discharge machining (EDM)
Electric spark discharge is used to process hard materials and complex shapes, and is suitable for precision machining of molds and high-hardness parts.
5. Laser processing
Laser cutting, drilling or engraving is suitable for precision processing of small and complex structures.
Summarize
Precision machining is usually used to manufacture parts with extremely high requirements on size, tolerance, and surface finish. It is widely used in aerospace, automotive, medical equipment, electronics, and mold manufacturing industries.
Dongguan Universe Plastic Factory has more than 15 years of experience in CNC precision processing injection mold manufacturing. It has a professional team and advanced processing equipment to provide leading precision mold processing services.
If you are looking for a CNC precision mold manufacturer, welcome to contact us to get the latest quotation.
Injection Molded Manufacturing Products: Plastic Toys
Injection mold material: 4140 steel
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