The Coborn PG6 Automatic Ultra-High Precision Polishing Machine is specifically designed for processing natural or synthetic single crystal diamond (SCD) tools with extreme precision. It is widely used in tool manufacturing, semiconductor, optics, and precision engineering industries, where ultra-fine surface finish and dimensional accuracy are critical.

Technical Advantages of Coborn PG6

1. High-Precision Kinematics & Automation

• The PG6 utilizes CNC-controlled kinematics, ensuring ultra-precise movements in the sub-micron range.
• It features automated cycles, minimizing manual intervention and enhancing process repeatability.
• Automatic Tool Positioning and Alignment eliminates human error, ensuring optimal polishing contact.

2. Superior Surface Finish Quality

• The machine achieves atomic-level surface smoothness (Ra < 1 nm) on single crystal diamond (SCD) tools, which is essential for cutting applications in ultra-precision machining.
• The polishing process minimizes sub-surface damage, ensuring the highest-quality cutting edges for applications like semiconductor wafer dicing, ultra-precision turning, and optics grinding.

3. Advanced Programmable Force Control

• The polishing pressure is precisely controlled via the machine’s advanced force-feedback system, preventing over-polishing or tool damage.
• The active force monitoring system dynamically adjusts pressure in real-time to optimize material removal and extend tool life.

4. Optimized for Diamond Polishing with Specialized Process Control

• The PG6 is designed to handle the anisotropic nature of diamond, ensuring uniform polishing across all facets of the tool.
• Programmable Polishing Sequences allow for customized polishing routines tailored to different types of diamond materials (e.g., natural, synthetic, HPHT, CVD).
• The advanced spindle and motor system provide high stability and vibration-free operation, ensuring consistent results.

5. High-Speed & Efficient Material Removal

• The PG6 uses precision diamond abrasives and laser-aligned polishing pads to maximize material removal efficiency while preserving the sharpness of the tool edges.
• High-speed rotation capability combined with optimized coolant/lubricant systems prevents thermal damage to the delicate diamond structure.

6. Non-Contact Optical Metrology Integration

• The PG6 is equipped with non-contact optical measurement systems, enabling real-time monitoring of the polishing process.
• This ensures accurate radius and edge geometry measurements, which is critical for applications requiring nanometric tolerances.

7. Automation & Integration with Smart Manufacturing

• Fully programmable CNC control allows for easy integration with Industry 4.0 smart manufacturing environments.
• Data logging and process monitoring features help manufacturers ensure consistent quality and reduce scrap rates.
• Remote monitoring and diagnostics enable predictive maintenance, improving uptime and reducing downtime.

Conclusion

The Coborn PG6 Automatic Ultra-High Precision Polishing Machine is a cutting-edge solution for single crystal diamond (SCD) tool finishing, providing unmatched surface quality, precision, automation, and process control. Its high-precision kinematics, force feedback control, optical metrology integration, and smart automation make it a preferred choice for industries that require ultra-precise diamond tool finishing for high-end applications like aerospace, electronics, optics, and ultra-precision machining.

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