The SMT board unloader is a critical piece of equipment at the back end of the SMT production line. It is primarily used for automatically collecting processed PCBs and performing functions such as NG/OK board sorting and stacking/storage. Below are the key technical specifications and typical application scenarios:
Core Functions and Working Principle
Automated Board Collection: Utilizes sensors and PLC control systems to receive signals from upstream equipment (e.g., pick-and-place machines, reflow ovens), pushing PCBs from conveyors into trays
Quality Sorting: Models with integrated inspection systems automatically distinguish between qualified (OK) and defective (NG) boards for categorized collection
Height Adjustment: Utilizes ball screw lifting platforms with 10-50mm step increments to accommodate varying tray heights
Selection Recommendations
Space-Constrained Scenarios: Prioritize L-shaped or stacked models
High-Precision Requirements: Focus on repeatability accuracy and ball screw brand
Multi-Variety Production: Select models supporting SMEMA interfaces and adjustable track widths
