CNC technology is widely used in the aerospace industry, including the manufacture of a variety of aircraft components, from aircraft engines to on-board electronics and adjustable seats. Because CNC system can provide more accurate, faster, more reliable processing. In addition, CNC technology can reduce costs by increasing manufacturing speed and reducing tool wastage. This is in line with the demand for high-precision parts and high-quality materials in the aerospace sector.
CNC systems also play an important role in improving the production efficiency of aerospace electronic equipment. Avionics usually consists of many small parts with complex circuits that require a high degree of precision machining. Using CNC systems for jobs such as cutting, drilling and cnc turning, manufacturers can ensure that each electronic part meets specifications and standards.
The extremely high level of precision required by the aerospace industry makes CNC machining the right manufacturing process for the industry. The process enables very strict tolerance standards for metal and plastic components, enabling it to provide powerful solutions in the industry. In the Longsheng Technology website blog, this article provides you with a complete guide to CNC machining in the aerospace industry and its importance.
The concept of CNC machining technology
CNC machining technology is a kind of manufacturing technology which is based on the computer as the core, and the workpiece is processed through the CNC program with the machine tool and the cutting tool. CNC machining technology is a fully automated production mode, its machining accuracy and quality is far better than the traditional machining mode. The use of CNC machining equipment can not only improve production efficiency, but also improve the processing accuracy and stability of products, and reduce the error rate of manual operation.
The basic principle of CNC machining technology
The basic principle of CNC machining technology is to write CNC programs in advance, input the 3D CAD data of the processed workpiece into the computer for simulation processing, and then transfer the processing program to the CNC processing equipment, by the equipment control tools for precision material processing. In CNC machining, because it is controlled by computer program machine tool operation, so the accuracy and stability of workpiece machining have been greatly improved. At the same time, CNC machining technology can be applied to different types of materials, including metal, plastic, wood, etc.
What is CNC machining in the aerospace industry?
CNC machining is a kind of automatic processing method, through the computer control processing equipment processing, can greatly improve the processing accuracy. CNC machining is widely used in the aerospace industry because it can produce small batches of parts with high accuracy. This is very important for the aerospace industry because they need parts with the same precision and quality.
In the aerospace industry, CNC machining is widely used to produce the following products:
Gas turbine component
In modern aircraft, gas turbine is one of the most important units in the aerospace industry. CNC machining plays an important role in the production of gas turbine components. The gas turbine parts produced by precision CNC machining have high precision and stable performance.
Aerospace accessories
Aerospace accessories are components used in aircraft, spacecraft and satellites. Aerospace accessories can be divided into mechanical and electronic components. CNC machining has played a huge role in the production of aerospace accessories.
material
CNC machining is widely used in the processing of various materials, including titanium alloy, aluminum alloy, stainless steel and so on. In the aerospace industry, materials of high strength, high stability and good corrosion resistance are needed. CNC machining can maintain the mechanical properties of materials while meeting the exact size requirements.
The importance of CNC machining accuracy in the aerospace industry
The application of CNC machining technology in aerospace industry is no doubt irreplaceable. In this industry, the production of higher quality, more precise and stable aerospace products is the biggest contribution of CNC machining technology to the aerospace industry.
CNC machining is a kind of intelligent CNC machining technology, it controls the machine tool through the preset program, so as to complete the parts processing. CNC machining is more efficient and accurate than traditional machining technology, and can produce more precise parts. In the aerospace manufacturing, the precision of the product is very important, because the designed aerospace products in the high altitude environment, once the failure will directly affect the safety of personnel. Therefore, only processing parts in line with the design accuracy, to ensure the normal operation of the whole system.
CNC machining technology can also establish product models and production processes through CAD drawing software and CAM programming software, greatly shortening the cycle of design and development. In addition, through CNC processing, but also can reduce manufacturing costs, improve production efficiency and product quality, for the sustainable development of aerospace industry to provide more reliable and innovative technical support.
CNC machining accuracy includes three aspects: position accuracy, repeated positioning accuracy and machining surface quality. Position accuracy refers to the machining error of each point during machining parts, repeated positioning accuracy refers to the error of tool repeated positioning during machining parts, and machining surface quality mainly refers to the error of surface finish and surface shape. In the aerospace industry, these accuracy requirements are very high, requiring control at the micron level. Therefore, the position of CNC machining technology in industrial manufacturing is self-evident.
The high precision of CNC machining can also reduce the number of processed parts and waste generated. In traditional machining, in order to ensure accuracy, machining will often need to change the tool, but CNC machining does not need to do so. There is also much less waste after processing, which reduces costs and is more environmentally friendly.
Application of CNC machining in aerospace industry
With the development of aerospace industry, the precision and quality of spare parts are more and more demanding. Therefore, CNC machining is undoubtedly the best choice in manufacturing high-quality parts. Its high precision, high efficiency, high degree of automation has won the favor of the aerospace industry.
Application of CNC machining in aero engine manufacturing
As a key component of aviation flight, aero-engine has high requirements for the quality and performance of its parts. CNC machining plays an important role in the manufacture of aeroengine. It can automatically process all kinds of engine parts, effectively improve the production efficiency and reduce the interference of human factors.
In addition to its applications in parts manufacturing, CNC machining technology can also be used in tooling manufacturing and repair in the aviation industry. The number of tooling in the aviation industry is very large, and needs to be constantly repaired and updated. Using CNC machining technology, can quickly and accurately manufacture a variety of tooling, and can be repaired and updated at any time, so as to ensure the continuity and stability of production.
Manufacture of complex parts and components for aerospace
The manufacture of complex parts is one of the major problems facing the aerospace industry. In the face of this problem, the application of CNC machining in the aerospace industry has also been proposed. With the high precision and automation of CNC machining, the aerospace industry is able to manufacture complex parts with high precision more quickly.
Future development of CNC machining in aerospace industry
With the development of aerospace industry, CNC machining will be more and more widely used. In the future, CNC will be widely used in precision machining, complex parts manufacturing, new material processing and other aspects. At the same time, with the continuous progress of technology, CNC machining will be more automatic, more efficient service to the aerospace industry.
CNC machining materials in aerospace industry
There are many kinds of CNC processing materials, including metal materials, non-metallic materials, composite materials and so on. These materials have their own unique characteristics and processing requirements, CNC machining process needs to be adjusted according to different materials, in order to achieve the best results.
Types of CNC machining materials in the aerospace industry
Understand in detail the classification of CNC machining materials in the aerospace industry.
Titanium alloy
Titanium alloy is an important aerospace material with advantages of high strength, low density and corrosion resistance. Commonly used titanium alloys are TA1, TA2, TA3, TC4, etc.
Alloy steel
Alloy steel is a kind of metal material with high strength and abrasion resistance, which is often used in the machining of rotor, shaft and other parts of aeroengine.
Aluminium alloy
Aluminum alloy is a kind of light weight, high strength metal material, widely used in aerospace field. Commonly used aluminum alloy are 2A12, 2A14, LY12, 7A04, etc.
Stainless steel
Stainless steel is a kind of metal material with corrosion resistance, high temperature strength and good workability. In the aerospace field, stainless steel is widely used in the production of various containers and aluminum oxide plate support and other parts.
Resin composite
Resin composite material is a new kind of light weight, high strength material, especially in the field of aeronautics and astronautics. Common resin composites are epoxy resin, phenolic resin, polyimide and so on.
Characteristics of CNC machining materials in aerospace industry
Characteristics of machining materials commonly used in aerospace industry and its application in CNC machining process.
Titanium alloy
Titanium alloy is one of the most commonly used materials in the aerospace industry. Titanium alloy has the characteristics of light, strong, corrosion resistance, high temperature resistance, so it is widely used in aircraft engines, engine turbines and other high temperature areas. In CNC machining, because of the high cutting force and cutting temperature of titanium alloy, it is necessary to use efficient cutting tools and appropriate cutting lubricants to process, and it is necessary to strengthen the maintenance of the tool.
Aluminium alloy
Aluminum alloys are commonly used in the aerospace industry to make fuselages and components. Aluminum alloy has the characteristics of light, strong, corrosion resistance, relatively low cost, so it is widely used. In CNC machining, aluminum alloy has better machinability, so the processing efficiency is higher. However, it is important to note that the cutting temperature and cutting lubricant need to be controlled during the machining process.
Stainless steel
Stainless steel is commonly used in the aerospace industry to make high-strength components and fuselages. Stainless steel has excellent corrosion resistance and high temperature resistance, usually in CNC machining using hard cutting tools and sufficient cutting lubricants to process. At the same time, it is necessary to strictly control the cutting speed and feed quantity to ensure the machining quality.
Carbon fiber
Carbon fiber is widely used in the aerospace industry because of its light, strong and other characteristics. However, due to the complex structure of carbon fiber, special tools and techniques are needed to be used in CNC machining. At the same time, appropriate cutting lubricants are needed to prevent the stripping and cracking of carbon fibers.
Longsheng aerospace industry CNC machining capacity
The CNC machining center of Longsheng aerospace industry adopts imported high-precision CNC machining center, which can meet the processing of various materials, including stainless steel, aluminum alloy, titanium alloy and so on. At the same time, Longsheng aerospace Industry CNC machining workshop is equipped with professional programming, simulation and testing equipment, so as to ensure the high quality, high precision and high efficiency of parts processing.
In CNC processing, Longsheng aerospace industry has a wealth of experience and technical reserves. No matter for individual customization or mass production, Longsheng Aerospace Industry can meet the needs of customers, and provide customers with quality service and high-precision parts. Longsheng Aerospace Industry CNC machining capability has been fully recognized by customers, for the company won a wide range of markets and reputation.
Longsheng Aerospace Industry’s CNC machining capabilities also include a variety of surface treatment and assembly methods. Our assembly specialists are able to put together various metal parts for positioning, drilling, threading and welding. Our surface treatment specialists are also able to perform chemical treatment, electrochemical treatment, anodizing, gilding and spraying processes on various materials to ensure product appearance and durability.
In addition, Longsheng aerospace industry CNC machining capabilities also include a variety of testing and quality control means. Our quality control team is able to monitor processing parameters and product quality in real time on the production line to ensure that every piece of product meets quality standards. Our inspection equipment is also capable of comprehensive testing and analysis of a variety of sizes, appearances and materials to ensure product reliability and performance.
FAQ
Computer Numerical Control (CNC) technology is a manufacturing process that uses computer-controlled design software to create precise and complex parts. In the aerospace industry, CNC technology is used to produce intricate parts that are needed for the construction of airplanes and other aircraft. Using CNC machines, engineers can design and produce parts with incredibly high precision and accuracy, which are essential for the demanding and safety-critical requirements of the aerospace industry.
CNC technology provides a range of benefits for the aerospace industry. Firstly, it can produce parts with far greater precision than traditional manufacturing methods, offering tighter tolerances, more complex designs, and better quality. Secondly, CNC manufacturing is faster than traditional methods, allowing for quicker production times and reducing overall manufacturing costs. Additionally, CNC machines can run 24/7, drastically improving productivity and reducing overall lead times.
CNC technology has significantly impacted the aerospace industry by providing greater flexibility, efficiency, and accuracy. By using CAD/CAM technology, engineers can generate precise design specifications, which are then used to program CNC machines to produce parts that meet the exact specifications with minimal human intervention. The result is parts that are produced more quickly, with lower costs and greater accuracy.
