Structured Manufacturing Data (2026)

Precision Optical Lens Grinding Machine

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Precision Optical Lens Grinding Machine used in the Manufacture of Optical Instruments and Photographic Equipment sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Precision Optical Lens Grinding Machine is characterized by the integration of Main Grinding Spindle and Lens Chuck Assembly. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Industrial machine for shaping optical lens blanks to precise curvature specifications

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Product Specifications

Technical details and manufacturing context for Precision Optical Lens Grinding Machine

Definition
A standalone industrial machine used in optical manufacturing facilities to grind lens blanks to specific spherical or aspherical curvatures. It employs diamond-impregnated grinding wheels to remove material from glass or crystal substrates with micron-level accuracy. The machine is essential for creating the base optical form before polishing and coating processes. It features automated control systems for maintaining consistent surface profiles across production batches.
Working Principle
Utilizes rotating diamond grinding wheels that contact the lens blank at controlled angles and pressures, removing material through abrasive action while maintaining precise curvature through computer-controlled positioning systems.
Common Materials
Stainless Steel, Cast Iron, Aluminum Alloy
Technical Parameters
  • Allowed deviation from target curvature radius (mm) Customizable
  • Peak-to-valley surface form error (μm PV) Customizable
Components / BOM
  • Main Grinding Spindle
    Rotates diamond grinding wheel for material removal
    Material: Precision steel bearing assembly
  • Lens Chuck Assembly
    Holds and positions lens blank during grinding
    Material: Stainless steel with vacuum or mechanical clamping
  • Coolant System
    Circulates coolant to control temperature and remove debris
    Material: Polymer tubing with stainless steel pump
  • CNC Control Unit
    Controls machine movements and grinding parameters
    Material: Electronic components in industrial enclosure

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Precision Optical Lens Grinding Machine.

optical lens grinder lens grinding equipment precision lens shaping machine precision optical lens grinding machine CNC optical lens grinding equipment industrial lens curvature grinding machine high-accuracy optical lens grinder optical instrument manufacturing grinding machine

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0.5-2.0 bar (coolant system)
flow rate: 10-30 L/min (coolant circulation)
temperature: 15-25°C (controlled environment)
slurry concentration: 5-20% diamond/CBN abrasive by weight
Media Compatibility
✓ BK7 optical glass ✓ Fused silica ✓ Zerodur ceramic glass
Unsuitable: High-vibration environments without isolation
Sizing Data Required
  • Lens blank diameter range (mm)
  • Required surface accuracy (PV/RMS in nm)
  • Production throughput (lens/hour)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Spindle bearing degradation
Cause: Contaminant ingress from grinding slurry or coolant, leading to abrasive wear and loss of precision due to thermal expansion and vibration
Optical surface contamination and scratching
Cause: Inadequate filtration of coolant/lubricant, accumulation of abrasive particles, or improper handling causing micro-scratches that degrade optical quality
Maintenance Indicators
  • Audible high-frequency vibration or irregular grinding noise from spindle assembly
  • Visible increase in surface haze, streaks, or inconsistent finish on ground lenses
Engineering Tips
  • Implement multi-stage filtration (down to 1 micron) for coolant/lubricant systems with regular particle count monitoring to prevent abrasive contamination
  • Establish predictive maintenance using vibration analysis and thermal imaging on spindle bearings, coupled with strict environmental controls for temperature and humidity

Compliance & Manufacturing Standards

Reference Standards
ISO 10110-5:2015 (Optics and photonics - Preparation of drawings for optical elements and systems - Part 5: Surface form tolerances) ANSI/ASME B46.1-2019 (Surface Texture, Surface Roughness, Waviness, and Lay) DIN 3140-7:2018 (Optics and optical instruments - Preparation of drawings for optical elements and systems - Part 7: Surface imperfection tolerances)
Manufacturing Precision
  • Surface Roughness: Ra ≤ 0.01 μm
  • Centering Error: ≤ 0.002 mm
Quality Inspection
  • Interferometric Surface Form Test
  • Coordinate Measuring Machine (CMM) Dimensional Verification

Factories Producing Precision Optical Lens Grinding Machine

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Frequently Asked Questions

What materials is this optical lens grinding machine constructed from?

The machine is built from durable materials including Stainless Steel, Cast Iron, and Aluminum Alloy for stability, corrosion resistance, and longevity in industrial environments.

What is the positioning accuracy of this lens grinding machine?

This precision grinding machine offers micron-level positioning accuracy (measured in μm), ensuring exact curvature specifications for optical lenses in manufacturing applications.

What key components are included in the Bill of Materials (BOM)?

The BOM includes essential components: CNC Control Unit for precision operation, Coolant System for temperature management, Lens Chuck Assembly for secure holding, and Main Grinding Spindle for shaping.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Manufacture of Optical Instruments and Photographic Equipment.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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