Optical Sorting (Steel Dial Type)｜Automated Fastener Sorting & Inspection

Fontec Screws utilizes a high-speed Optical Sorting Machine (Steel Dial Type) specifically designed for screws and standard fasteners. Equipped with high-resolution cameras and a rotating steel dial system, it performs full automatic non-contact inspection from multiple angles, identifying various dimensional deviations and surface defects. This system plays a crucial role in our quality assurance process.

Technical Specifications & Performance

• 📷 Supports 2 to 4 high-resolution cameras
• 🔁 Rotating fixture inspects cross recess depth and broken pins
• 🧲 Optional bottom sorting system (LS-1503) detects cutter defects
• 📊 Sorting accuracy ±1 pixel, up to 600 pcs/min speed

Sorting Items

• ✔ Head height/width, screw length, pitch, tapered tail, missing corners
• ✔ Inner/outer diameter, internal deviation, head cracks, bent threads, shallow slots
• ✔ Head markings, roundness, concentricity, residual burrs, material mix
• ✔ Zinc coating presence (top view), short A/F, eccentric holes, angle/spacing verification
• ✔ Feature similarity comparison, functional anomaly detection, custom dimensional filters

Application Range

• 📏 Wire diameter: φ3.0 ~ φ8.0 mm
• 🌀 Head width: 5 ~ 15 mm; Head height: 2 ~ 10 mm
• 📐 Total screw length: 5 ~ 80 mm
• ⚙ Inspection accuracy: ±1 pixel; Speed: 100–600 pcs/min

Equipment Gallery

Optical Sorting Machine (Steel Dial Type)

Real-Time Screw Sorting Inspection

Contact Fontec Screws

If you require automated screw sorting, optical defect detection, or material-mix prevention, contact Fontec Screws. We offer high-efficiency contract sorting and advanced quality control to help improve your product yield and shipment consistency.