OverviewThe Frame Clip Assembly Cell (FRAC) is a flexible robotic assembly system designed for automated drilling and fastening of aircraft components. It is known for its high levels of automation, even with complex contours, and is field-proven with over 30 systems worldwide.
Special Features- High-speed, precise drill spindle with no limitation on workpiece length.
- Expandable for future applications due to a large work envelope.
- In-process quality checks using Broetje-Automation SCALE sensoric system.
- BA SOUL Offline Programming System and virtual twin simulation for enhanced planning and execution.
- Fully automated processes including machine positioning, workpiece clamping, drilling, fastener selection, and sealant application.
- Automatic fastener feed and insertion with an all-electric fastening system (AEFS).
- Integrated industrial robot with 840D controls and multiple end-effectors for high automation levels.
Positioner Specifications- Positioning accuracy: ± 0.008" / ± 0.2 mm.
- Positioning repeatability: ± 0.004" / ± 0.1 mm.
- Work travel: X-axis up to 17,000 mm, robotic axes with various degrees of freedom.
Riveter Specifications- Drill speed: 0 - 6,000 rpm.
- Drill spindle feed: up to 2,500 mm/min.
- Countersink repeatability: ± 0.002”/ ± 0.05 mm.
- Material compatibility: Aluminum, Titanium, and optional Composite.
- Fastener diameter range: 2.5 mm - 7.93 mm.
- Cycle time: up to 7 rivets/min.
- Clamping force: 10 - 120 daN, Upset force: up to 4,500 daN.
Technical DataThe FRAC system is versatile, capable of being mounted on stationary or mobile robots, and can combine various end-effectors for different tasks. It achieves automation levels of over 90% for various aircraft types, ensuring high throughput and flexibility.