A fully automatic robot cell handles the handling and quality testing of rough cast bushings. Two robots guide the components through external and internal inspection, cleaning and sorting. Inspection parameters and defect patterns are documented, and OK/NOK parts are automatically separated.
Project highlights
Two robots for handling and transfers
Internal and external inspection with two camera stations
Cycle time of around 8 seconds per bush
Automatic cleaning unit
OK/NOK conveyor belts with reject sorting
Modular transfer stations for buffering and process reliability
Application & machining processes
Feeding via conveyor belt with position detection
External inspection via first camera station
Automatic cleaning and transfer
Internal inspection via second camera station
Palletising of OK parts and sorted discharge of NOK parts
Operating & control concept
PLC with 15-inch HMI
Live data on OEE, faults, cycle times and shift counters
Type-dependent control logic
Fine-adjustable camera calibration
Safety concept
Enclosed workspace
Monitored swing door
Light barriers, traffic light systems and emergency stop
Noise protection for ejection areas
Result
Automated and documented quality inspection
Consistent inspection quality
Ergonomic relief
Fast, error-dependent sorting
High throughput
Insights | Process
Conclusion
The inspection and handling cell combines robotics, camera technology and automatic defect sorting into a fast, documented quality assurance process.