DeYing Food Machinery offers fully customizable equipment to meet the unique needs of our clients

home > news > News > Commercial Dicing Machine

News

​Commercial Dicing Machine

commercial dicing machine: An In-Depth Overview

Introduction

A Commercial Dicing Machine is an industrial-grade cutting device designed for precision dicing of materials such as semiconductors, ceramics, metals, and composites. These machines utilize high-speed rotating blades or laser technology to achieve clean, accurate cuts with minimal material loss. They are widely used in electronics, aerospace, medical device manufacturing, and other high-precision industries.

Key Features of Commercial Dicing Machines

  • High Precision Cutting: Modern dicing machines offer cutting accuracy within ±1 μm, ensuring minimal kerf loss and optimal material utilization.

  • Advanced Blade Technology: Equipped with diamond-coated blades (grit size ranging from 200 to 3000 mesh) for superior durability and cutting performance.

  • Automated Operation: Features CNC (Computer Numerical Control) systems with positioning repeatability of ±0.5 μm for consistent results.

  • High-Speed Performance: Capable of cutting speeds up to 300 mm/s with spindle speeds reaching 60,000 RPM.

  • Multi-Axis Control: Many models offer 4 to 6-axis movement for complex cutting patterns and beveled edges.

  • Coolant Systems: Integrated coolant delivery systems maintain blade temperatures below 40°C to prevent thermal damage to workpieces.

  • Vision Alignment Systems: High-resolution cameras (5+ megapixels) with pattern recognition software ensure precise alignment.

Applications of Commercial Dicing Machines

Semiconductor Industry

Dicing machines are essential for wafer singulation, separating individual chips from silicon wafers (typically 150mm to 300mm diameter) with cut widths as narrow as 20 μm.

Electronics Manufacturing

Used for cutting PCB substrates, ceramic capacitors, and other electronic components with tolerances of ±10 μm.

Medical Device Production

Precision cutting of biocompatible materials for implants and surgical tools, often requiring surface roughness below Ra 0.2 μm.

Aerospace Components

Machining of composite materials and superalloys for turbine blades and structural components with chamfer angles precise to ±0.1°.

Optics Manufacturing

Dicing of optical crystals (LiNbO3, SiO2) for photonic devices with edge quality meeting MIL-PRF-13830B standards.

Maintenance Procedures for Commercial Dicing Machines

Daily Maintenance

  1. Blade Inspection: Check for wear using a 100x microscope; replace when chipping exceeds 5% of cutting edge.

  2. Coolant System: Maintain fluid level and check for contamination (particle count <1000/ml above 1μm).

  3. Air Bearing Maintenance: Verify spindle runout remains below 0.1 μm TIR.

Weekly Maintenance

  1. Linear Guide Lubrication: Apply ISO VG 32 grease to all rails and ball screws.

  2. Vision System Calibration: Perform calibration using NIST-traceable standards with 1 μm resolution targets.

  3. Filter Replacement: Change coolant filters when pressure drop exceeds 0.5 bar from baseline.

Monthly Maintenance

  1. Servo Motor Checks: Measure current draw; deviations beyond ±10% of specification indicate potential issues.

  2. Granite Base Inspection: Verify flatness remains within 2 μm/300mm using laser interferometry.

  3. Software Updates: Install latest firmware to maintain G-code compatibility and security patches.

Quarterly Maintenance

  1. Spindle Rebuild: For machines with 20,000+ operating hours, consider bearing replacement.

  2. Coolant System Flush: Complete system purge and refill with fresh coolant (resistivity >5 MΩ·cm).

  3. Safety System Test: Verify all emergency stops and interlocks function within 100 ms response time.

Advanced Maintenance Techniques

For optimal performance:

  • Use vibration analysis equipment to detect early bearing wear (alarm at 0.5 g RMS vibration levels).

  • Implement predictive maintenance using IoT sensors monitoring temperature (±0.5°C accuracy) and vibration.

  • Perform laser interferometer calibration of all linear axes annually (accuracy ±0.2 μm/m).

Troubleshooting Common Issues

IssuePossible CauseSolution
Excessive ChippingBlade wear (diamond loss >30%)
Incorrect feed rate (>80% of recommended)
Replace blade
Adjust to 40-60 mm/s feed rate
Poor Cut QualityCoolant contamination
Spindle runout >0.5 μm
Replace coolant
Service spindle bearings
Alignment ErrorsVision system calibration drift
Mechanical backlash >2 μm
Recalibrate using master wafer
Adjust servo motor compensation

Safety Considerations

  • Always wear ANSI Z87.1-compliant eye protection when operating.

  • Maintain Class 100 cleanroom conditions for semiconductor applications.

  • Ensure all operators complete OSHA-compliant training on rotating machinery.