

NG/OK Auto Unloader | PCB Handing Loader & Unloader
The NGOK Auto Unloader is designed to efficiently remove PCBs from SMT production lines, enhancing workflow and reducing manual handling. This automated system ensures quick and reliable unloading of assembled boards, improving overall production efficiency.

NG/OK Auto Unloader | PCB Handing Loader & Unloader
- Description
Description
-
Vibration-Damped Structural Frame
-
Laser-cut steel chassis with reinforced gusseting achieves <0.5G peak acceleration during high-speed rejection cycles, passing MIL-STD-810G sinusoidal vibration compliance (15–200Hz) while handling 400+ PCBs at 0.6mm thickness.
-
-
Closed-Loop Stepper Drive System
-
NEMA 24 hybrid stepper motors with 0.072° microstepping resolution deliver ±0.1mm positional accuracy during NG/OK sorting, synchronizing with AOI reject signals within 50ms latency for precise tray indexing.
-
-
ANSI-Approved Status Indication
-
IP67-sealed RGB LED array provides tri-state machine feedback (green: OK offload; amber: standby; red: NG isolation) with 15m line-of-sight visibility and integrated PLC error code diagnostics (E01-E99).
-
-
Multi-Layer HMI Interface
-
7-inch capacitive touchscreen enables real-time adjustment of pitch indexing (10/20/30/40mm programmable), magazine changeover timing (30-second cycles), and SMEMA signal response thresholds.
-
-
Intelligent Pneumatic Workholding
-
ISO 15552-compliant linear clamps exert 6–80N controllable retention force via regulated 4–6 bar air supply, accommodating ±0.5mm board warpage without slippage during 340kg dynamic loading.
-
-
Predictive Diagnostics Architecture
-
Embedded self-test routines monitor motor torque curves, SMEMA handshake integrity, and pneumatic pressure stability with <100ms anomaly detection, generating prioritized maintenance alerts via OPC-UA protocol.
-
-
Continuous-Flex Cable System
-
Chainflex® CF9.1.1 cables with TPE insulation withstand >10 million motion cycles, featuring EMI/RFI shielding meeting EN 61340-5-1 ESD standards for static-sensitive assemblies.
-
-
SMEMA/E84 Communication Protocol
-
Bidirectional SECS/GEM messaging enables autonomous synchronization with AOI/SPI equipment, supporting L→R/R→L direction switching, NG bin routing, and 900±20mm height alignment.
-
-
Energy-Optimized Actuation
-
Demand-regulated valves reduce air consumption to ≤10L/min at 6 bar dynamic pressure, achieving 22% energy savings versus constant-flow systems through pressure sequencing logic.
-
-
High-Capacity Sorting Topology
-
Dual-magazine configuration (1 upper + 1 lower) manages segregated NG/OK panel storage with tool-less quick-change adapters for 355×320mm to 535×530mm trays.
-
specification
Specification | |||||
Description | Unloading boards after AOI | ||||
Number of magazine | Upper conveyor: 1 magazine; lower conveyor: 1 magazine | ||||
Magazine replace time | Approx. 30 seconds (customer specified) | ||||
Indexing pitch | 10, 20, 30, 40mm (customer specified) | ||||
Power supply | AC 110/220 volts; single phase | ||||
Power | Max. 300VA | ||||
Air pressure and consumption | 4-6 bar; max. 10ltr/min | ||||
Transport height | 900 ± 20mm (customer specified) | ||||
Transport direction | L→R/R→L | ||||
Dimension | |||||
Model | Dimension(L x W x H, mm) | Dimension(L x W x H, mm) | PCB board size | Magazine size | Weight (kg) |
UD-250NG | 1800*1435*1250 | 1800*1435*1250 | 50*50-330*250 | 355*320*563 | 310 |
UD-330NG | 2065*1690*1250 | 2065*1690*1250 | 50*50-445*330 | 460*400*563 | 340 |
UD-390NG | 2330*1810*1250 | 2330*1810*1250 | 50*50-530*390 | 535*460*563 | 370 |
UD-460NG | 2330* 1950* 1250 | 2330* 1950* 1250 | 50*50-530*460 | 535*530*563 | 400 |
Related Products
