Abb Ltd. · SIX:ABBN
Abb — Technical Presentation (June 2013)
10 slides from Abb's technical presentation, Jun 5, 2013
Slide 1: ACU – Basic product presentation
Paint Robotics, Steinar Riveland, Product manager Paint, Feb. 2013 ACU – Basic product presentation © ABB Group June 5, 2013 | Slide 1
Slide 2: Air control unit: Why ACU and basic info
Air control unit Why ACU and basic info Weight: ACU 3,2 kg (7 pound) PPRU 6,05 kg (13 pound) Response time: ACU < 90 msec PPRU >130 msec Reduced internal pressure drop ACU 1000 Nl/min: 1,2 bar PPRU 1000 Nl/min: 3,4 bar Mounted on robot arm Hazard zone, outside manipulator ACU integrated in the rear
Slide 3: Air control unit: Basic layout
Air control unit Basic layout Air inlet Shape 1 & 2 Air out Shape 1 Air inlet Turbine Air out Shape 2 Air pressure sensors Air out Turbine and venturi (p1-p2 & P) © ABB Group June 5, 2013 | Slide 3
Slide 4: Air Control Unit Cross section
Air Control Unit Cross section © ABB Group June 5, 2013 | Slide 4
Slide 5: Air Control Unit Working principle
Air Control Unit Working principle Membrane sealing Valve opening Motor axis Purged area Supply pressure chamber © ABB Group June 5, 2013 | Slide 5
Slide 6: Air Control Unit Flow Regulator
Air Control Unit Flow Regulator © ABB Group June 5, 2013 | Slide 6
Slide 7: Dynamic behavior
Air control unit – Dynamic behavior Paint material On / Off 2K Clear coat 41 40 mm Bell cup Drehzahl (1000/min) Shape air inner 650 Nl/min 40 v1 Shape air outer 650 Nl/min Supply pressure 5,5 bar t1 39 0 2 4 6 8 10 12 14 16 18 20 Zeit (s) 700 600 Lackmenge (ml/min) 500 400 300 200 100 0 0 2 4 6 8 10
Slide 8: Dynamic behavior: Atomizer test
Air control unit – Dynamic behavior Atomizer test 48 47 2K Clear coat 46 45 70 mm Bell cup Drehzahl (1000/min) 44 43 42 Inner shape 600 Nl/min 41 40 Outer shape 600 Nl/min 39 40000 1/min to 45000 1/min Paint flow 400 ml/min 38 37 1,25 sec to set point 36 Supply pressure 5,5 bar 63 64 65 66 67 68 69
Slide 9: Dynamic behavior: Atomizer test
Air control unit – Dynamic behavior Atomizer test 52 50 2K Clear coat 48 Drehzahl (1000/min) 46 40 mm Bell cup 44 42 40000 1/min to 50000 1/min Inner shape 650 Nl/min 40 <1 sec to set point 38 Outer shape 650 Nl/min 224 225 226 227 228 Zeit (s) Paint flow 600 ml/min 62 60 Supply pressure 5,5 bar 58
Slide 10: © ABB Group June 5, 2013 | Slide 10
© ABB Group June 5, 2013 | Slide 10