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Auto Parts Machining CNC

I. Processing principle

CNC processing of automobile headlights is to generate numerical control programs according to the design drawings of headlight parts through computer digital control of machine tools. The machine tool cuts, drills, sands and other operations on the relevant materials (such as plastic, PC, etc.) of the headlight according to the program.

II. Commonly processed headlight parts

●  Lampshade

●  The shape of the lampshade is complex, and CNC processing can accurately shape the unique shape of the lampshade to meet the personalized needs of the exterior design of the car.

●  It can ensure that the surface of the lampshade is smooth, ensure the uniform transmission of light, and avoid problems such as light spots that affect the lighting effect.

●  Lamp shell

●  The internal structure of the lamp shell needs to be precisely processed to ensure accurate cooperation with light bulbs, reflectors and other components.

●  The processed lamp shell has good sealing properties, preventing water vapor, dust, etc. from entering and affecting the service life of the car lamp.

III. Processing materials

●  Polycarbonate (PC): It has the characteristics of high transparency, high impact resistance, good dimensional stability, etc., and is a common material for manufacturing lampshades.

●  ABS plastic: high strength, good toughness, easy to process and mold, suitable for making lamp shells and other parts.

IV. Advantages

●  High precision: It can realize high-precision processing of light parts, ensure the assembly accuracy between parts, and improve the overall quality of lights.

●  Complex shape processing: It can manufacture complex-shaped headlight parts to meet the diverse design styles of modern cars.

●  Efficient production: suitable for mass production, improving production efficiency while ensuring quality.

●  Good surface quality: The processed headlight parts have a smooth surface and good texture, which not only improves the beauty of the headlights, but also helps to improve the lighting effect.

Medical Equipment Parts CNC

I. Processing principle

CNC machining of medical equipment is to use computer digital control technology to convert three-dimensional models of designed medical equipment parts into machine-recognizable numerical control instructions. The machine tool accurately cuts, drills, mills and other operations on the material in accordance with these instructions, so as to manufacture parts that meet the design requirements.

II. Common medical equipment parts processing

●  Surgical instruments

●  Scalper handle: requires high-precision processing to ensure close cooperation with the blade, high surface smoothness, easy to hold and operate.

●  Tweezers: Its tip has high accuracy and surface quality requirements to ensure that the tissue can be accurately clamped during surgical operation without causing additional damage to the tissue.

●  Imaging equipment parts

●  CT machine scanning frame parts: extremely high requirements for the stability and accuracy of the structure. The internal tracks, brackets and other parts are processed by CNC to ensure the stability of the scanning process and the accuracy of the image.

●  Magnetic shell of MRI equipment: complex shapes need to be processed, while ensuring the uniformity and sealing of the material to avoid magnetic field leakage.

●  Inspection equipment parts

●  Internal parts of the blood glucose meter: such as the card slot of the test strip and other parts, the dimensional accuracy directly affects the insertion of the test strip and the accuracy of the test results.

●  Air valve parts of the sphygmomanometer: the processing accuracy affects the tightness of the air valve and the stability of the gas flow.

III. Processing materials

●  Stainless steel: It has good corrosion resistance and high strength, and is often used for surgical instruments and other equipment parts that come into direct contact with the human body.

●  Titanium alloy: good biocompatibility, high strength and light weight, suitable for implantable medical equipment and some equipment parts with weight requirements.

●  Engineering plastics: such as polycarbonate, etc., with good insulation and chemical resistance, are used for some shells, protective parts, etc.

IV. Advantages

●  High precision and high repeatability: It can ensure the accuracy of medical equipment parts. For mass-produced parts, the quality repeatability is good to ensure the consistency of equipment performance.

●  Complex shape processing ability: meet the complex and diverse design needs of medical equipment and manufacture parts with complex geometric shapes.

●  High surface quality: the surface of the processed parts is smooth, which reduces the possibility of bacterial growth and improves the safety and reliability of medical equipment.

●  Customized production: It can be customized according to the special needs of different medical equipment to adapt to diversified application scenarios in the medical field.

Consumer Electronics

I. Processing principle

CNC processing of consumer electronic products is to use computer digitally to control the machine tool, and convert the three-dimensional model data according to the product design into CNC instructions that can be recognized by the machine tool. The machine tool performs precise milling, turning, drilling and other operations on metal (such as aluminum alloy, stainless steel, etc.) or plastic and other materials in accordance with these instructions, so as to manufacture parts that meet the design requirements.

II. Common processing parts

●  Mobile phone parts

●  Mobile phone middle frame: requires high-precision processing to ensure structural strength and appearance flatness. Its complex internal structure is used to accommodate various electronic components.

●  Button: The size accuracy and surface quality of the button are high to ensure good touch and durability.

●  Tablet computer parts

●  Shell: A light and thin shell with good texture is processed, and its shape and dimensional accuracy are crucial to the assembly and product appearance.

●  Bracket: Accurately process the bracket structure adjusted at different angles to meet the different needs of users.

●  Smart watch parts

●  Case: usually processed into complex curved shapes and high surface smoothness to improve wearing comfort and beauty.

●  Crown: The processing accuracy of the crown affects the operation feel and the coordination of internal parts.

III. Processing materials

●  Aluminum alloy: light weight, high strength and good heat dissipation, widely used in the processing of mobile phones, tablets and other shells and frames.

●  Stainless steel: with high strength and high corrosion resistance, it is often used in some consumer electronic components with high requirements for strength and texture.

●  Engineering plastics: such as polycarbonate, ABS, etc., with good insulation, chemical resistance and processing properties, are used for some shells and internal structural parts.

IV. Advantages

●  High accuracy and high quality: It can meet the strict requirements of consumer electronic products for the accuracy and quality of parts and ensure stable product performance.

●  Complex design realization ability: It can create complex geometric shapes and fine structures to meet the diversified design needs of consumer electronic products.

●  Personalized customization: suitable for small-batch and multi-variety production mode to meet the needs of different consumers for product personalization.

●  Excellent surface quality: the surface of the processed parts is smooth and beautiful, which improves the overall appearance quality of the product.

Aerospace precision parts

I. Processing principle

In the field of aerospace, CNC machining is based on computer programs to precisely control machine tools. By converting the design model of aerospace parts into numerical control instructions, the machine tool performs milling, turning, drilling and other operations on materials (such as titanium alloy, aluminum alloy, high-temperature alloy, etc.) in accordance with these instructions, so as to manufacture parts that meet strict aerospace standards.

II. Common types of parts

●  Propulsion system parts

●  Rocket engine nozzle: The shape of the internal flow channel is complex, and CNC processing ensures its precise geometry to achieve efficient combustion and thrust control.

●  Fuel delivery pipe connector: requires high-precision sealing surface processing to ensure the safety and reliability of fuel delivery in high-pressure and high-temperature environments.

●  Structural parts

●  Satellite frame: requires high-precision dimensional processing to ensure the accurate installation of satellite systems and the stability of the overall structure.

●  Launch vehicle compartment connector: Its strength and accuracy are directly related to the structural integrity of the rocket during the launch process.

●  Navigation and control parts

●  Key parts of the gyroscope: such as rotors, etc., the processing accuracy affects the accuracy and stability of the gyroscope, which is very important for the attitude control of the spacecraft.

III. Materials

●  Titanium alloy: has the characteristics of high strength, low density, high temperature resistance, etc., and is suitable for parts that can withstand high stress and high temperature environments, such as key parts of the engine.

●  Aluminum alloy: light weight, good processing performance, often used in weight-sensitive parts such as satellite structures.

●  High-temperature alloy: It can still maintain good mechanical properties and oxidation resistance at high temperatures, and is used for hot-end parts of rocket engines, etc.

IV. Advantages

●  High accuracy and reliability: Meet the strict requirements of aerospace parts for dimensional accuracy and shape tolerance, and ensure the reliable operation of parts in extreme environments.

●  Complex structure manufacturing ability: It can process parts with complex internal structures and special shapes to meet the special design needs of aerospace equipment.

●  Quality stability: Through strict CNC program control and processing technology, the quality of mass-produced parts is ensured and the scrap rate is reduced.