High-precision CNC-machined shaft components, suitable for transmission spindles, motor shafts, and other rotating parts. Available in alloy steel or stainless steel, offering both wear resistance and high load capacity. Supports customized dimensions and surface treatments.
The CNC optical axis (high-precision grating ruler) is the core measurement component of the machine tool’s linear motion system, consisting of a precision scale grating and an optical reading head.
Utilizing the principle of optical interference, the motion position is transmitted to the CNC system in real time via moiré fringe displacement detection, achieving micron-level resolution.
Its direct measurement method eliminates thermal deformation, wear, and lead screw clearance errors, enabling full closed-loop control and significantly enhancing positioning accuracy and repeatability (±1μm level).
It features oil-resistant and vibration-resistant properties, making it ideal for high-speed and high-precision machining applications.
It serves as a key sensor for maintaining the dynamic performance and machining consistency of CNC machine tools.
The parallelism between the optical axis and the mechanical axis must be precisely calibrated during installation.