grating force-controlled CNC polishing system

grating force-controlled CNC polishing system

Supplier
Xqoptic
Category
Optical Production Equipment
Origin
China

This equipment uses an industrial-grade six-axis robotic arm as the motion execution unit, equipped with a high-response force-control polishing module and a digital process control system, forming an intelligent optical element processing platform. The robotic arm positioning accuracy reaches ±0.02mm, with repeat positioning accuracy better than ±0.01mm, combined with a 0.1N-class closed-loop force control system to ensure dynamic stability during processing.

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Overview

This equipment uses an industrial-grade six-axis robotic arm as the motion execution unit, equipped with a high-response force-control polishing module and a digital process control system, forming an intelligent optical element processing platform. The robotic arm positioning accuracy reaches ±0.02mm, with repeat positioning accuracy better than ±0.01mm, combined with a 0.1N-class closed-loop force control system to ensure dynamic stability during processing.

Specifications

ParameterValue
Machined Element TypePlane/spherical/aspherical/off-axis aspherical/freeform surfaces; etc.
Machined Element ShapeRound/ellipse/rectangle/rounded rectangle/sector/polygon/racetrack/irregular hole shapes, etc.
Machined Element Aperture≤800mm (2000 custom workpiece plate)
Load Capacity≤100KG
Max. Component Thickness≤150mm
Machining PrecisionPV better than 60nm, RMS better than 12nm
Machining RepeatabilityPV better than 60nm@2σ
Polished Surface RoughnessRa≤0.5nm
Surface CleanlinessBetter than Grade III
Robotic Arm BodyABB IRB 6700 200 robotic arm
Workpiece StageTabletop diameter 800mm, aluminum alloy, anodized surface
Precision Force-Controlled Polishing HeadPolishing force controlled by a voice coil motor
Polishing Slurry Circulation Monitoring SystemPolishing slurry stirring; circulation; filtration; with liquid level; concentration; and temperature monitoring
Small Tool Polishing ModuleFine grinding plates and polishing plates, five each, diameter D20 mm-D60 mm
Bonnet Polishing ModuleOne each for radii R20mm-R40mm
Process SoftwareIncludes process database; free permanent updates

Applications

Processing Capabilities Applicable surface forms: covering flat/spherical/aspheric surfaces with diameters ≤2000mm, compatible with off-axis aspheric and freeform surface processing Hard materials: silicon carbide (SiC), sapphire (Al2O3), ULE glass, etc. Crystal materials: monocrystalline silicon, glass-ceramics, K9 optical glass Metal substrates: oxygen-free copper (C10100), aluminum alloys (6xxx/7xxx series), nickel-based alloys Application Scenarios Suitable for batch production of precision optical components such as aerospace aspheric radomes, IC lithography lenses and laser gyro mirrors; compared with traditional processing methods, surface figure convergence efficiency is improved by 60% and manual intervention is reduced by 80%.

Datasheet

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Supplier Information

Xq
Xqoptic
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Shanghai Xingqing Optical Instrument Co., Ltd., founded in 1992, specializes in R&D, production and sales of high-precision optical components and precision optical instruments. The company has a production base over 3,000 sqm in Jinshan, Shanghai, with 80+ employees including 30 engineers, and is a national high-tech enterprise. It possesses traditional optical processing equipment, 2-meter robotic arm polishing and vacuum ion beam polishing machines. Based on imported spherical reference mirrors (F0.75 RS, PV 1/50λ), it independently produces full range spherical and flat interferometer reference mirrors. Optical components include flats, prisms, spherical lenses, aspherical lenses, parabolic mirrors, etc. Optical instruments include laser spherical/flat interferometers, optical comparator goniometer, internal focusing telescope, industrial measuring microscopes, etc. The company is committed to high quality, timely delivery and excellent service, establishing long-term cooperation with customers.

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grating force-controlled CNC polishing system
Xqoptic · Optical Production Equipment
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