Precision Breakthrough in Glass Machining: Enhanced Dynamic Stability Achieved

April 27, 2025

Latest company news about Precision Breakthrough in Glass Machining: Enhanced Dynamic Stability Achieved

Proud to announce a groundbreaking upgrade to its EDM (Electrical Discharge Machining) spindle systems, specifically engineered for high-precision glass cutting applications.

Key Innovations

  1. High-Rigidity Angular Contact Bearings
    Replacing conventional deep-groove ball bearings, the newly adopted angular contact bearings (30° contact angle) deliver 360° enhanced axial/radial rigidity, effectively suppressing tool deflection during ultra-precision glass grinding.

  2. Taper-Sleeve Centering Mechanism
    A patented conical component sliding within a precision-ground sleeve ensures micron-level concentricity (±0.003mm), eliminating wheel eccentricity-induced edge chipping and wave-pattern defects on brittle glass substrates.

  3. Active Dynamic Balancing
    Optimized preload adjustment and thermal compensation systems now maintain砂轮 (grinding wheel) balance at G2.5 class (previously G6.3), dramatically reducing high-frequency vibration that previously caused subsurface microcracks.

Operational Benefits

  • Superior Surface Integrity: Achieves optical-grade surface finishes compliant with stringent flatness and transmittance requirements for display cover glass and lens molding.

  • Process Reliability: Significant reduction in workpiece rejection rates, particularly in processing ultrathin (<0.5mm) and curved glass components.

  • Extended Tool Life: Improved dynamic stability reduces abrasive wheel wear, lowering consumable replacement frequency.

This advancement redefines precision standards for industries requiring flawless glass machining, including smartphone cover glass production, AR/VR optical元件, and automotive glass interlayers.