CNC machining enables high-precision, large-scale production in automotive component manufacturing. It is widely used in core parts such as engine cylinder blocks (flatness ≤0.02mm), turbocharger impellers (blade thickness 0.3mm ±0.005mm), and transmission gears (tooth profile accuracy DIN 5 grade).
Advanced Technologies:
Five-axis machining allows for the processing of complex curved aluminum alloy suspension arms, reducing weight by 30% while maintaining strength.
Turn-mill combined processing ensures the one-piece formation of brake calipers, achieving a coaxiality of ≤0.01mm.
New Energy Applications:
CNC precision machining enhances the manufacturing of motor housings (roundness 0.008mm) and battery module heat dissipation plates (flatness 0.015mm).
Processing efficiency improves by 40% compared to traditional methods, with a product yield rate of 99.6%, supporting the lightweight and electrification transformation of automobiles.
This drives the industry's shift toward high reliability and intelligent manufacturing.
Material and process: 20CrMnTi and other high-strength alloy steels are used, and the helical tooth surface is formed by five-axis CNC precision milling/gear hobbing, with a tolerance control of ±0.02mm.
Key control: Constant temperature workshop (±1°C) suppresses thermal deformation, and high-frequency quenching of the tooth surface enhances wear resistance; the roughness after fine grinding reaches Ra≤3.2μm, including deburring and rust prevention treatment.
Adaptability: Specially customized for automotive differentials and gearboxes, and the transmission stability is guaranteed by meshing test.