Precision Breakthrough in Glass Machining: Enhanced Dynamic Stability Achieved
April 27, 2025
Proud to announce a groundbreaking upgrade to its EDM (Electrical Discharge Machining) spindle systems, specifically engineered for high-precision glass cutting applications.
Key Innovations
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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. -
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. -
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
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Superior Surface Integrity: Achieves optical-grade surface finishes compliant with stringent flatness and transmittance requirements for display cover glass and lens molding.
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Process Reliability: Significant reduction in workpiece rejection rates, particularly in processing ultrathin (<0.5mm) and curved glass components.
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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.