Services • Practical engineering in the field of joining technology and assembly technology • Process design and optimization for • Laser welding • Arc welding • Friction welding • Spot welding • FDS-fastening • Bonding • and other joining processes • Materialographic join analysis • Static and dynamic join and assembly testing • Development of innovative joining processes for conventional materials and multi-materials or hybrid components • Process reliable joining of different material combinations such as steel, aluminum, plastics and composites • Designing of automated joining processes • Process analysis and process optimisation of joining and assembly processes based on the Six Sigma method Your way to us acs | automotive center SÜDWESTFALEN GmbH Kölner Str. 125 57439 Attendorn - GERMANY T +49 2722 9784-500 F +49 2722 9784-800 E [email protected] I www.acs-innovations.de The acs is publicly funded by : The acs is a project of Regionale 2013: Joining and Assembly Technology Services and Equipment Automated universal joining cell Automated universal joining cell (Continuation) Friction welding using CFP & CFF • Provides two handling robots and a rotary positioner • Operation modes for automated process control: • Fixed position workpiece – moving process technology • Fixed process technology – moving workpiece • Manual prototyping • Joining processes: • Process tool for FDS (Flow Drilling Screw) fastening • Friction welding machine using composite friction pins (CFP) • Friction welding machines using composite friction fasteners (CFF) • Spot welding gun • Further processes can be installed on demand • Equipment for adhesive technology for manual prototyping and testing • Joining of plane components • The upper plate is penetrated and clamped between the element’s head and the base plate • Connection between light-/non-metal and highstrength steel • Joining elements: • CFF: element merges with base plate (both-sided accessibility) • CFP: penetrates both components (one-sided accessibility Spot welding • LEWA-Speedgun • X-Model • Max. gun force: 600 daN (350 mm length of electrode arm) • Practicable maximum welding current: 16 kA for 400 ms • Shaft speed max. 5000 r.p.m., max. axial force: 3 kN • Temporary joints with no component preparation necessary (drilling, etc.) and with one-sided accessibility • No material loss or chipping • High strength even under dynamic strain • Practicable material thickness depending on screw type and material strength: • Steel: 0.3…1.8 mm • Aluminum: 0.4…5.0 mm • Magnesium: 0.8…3.5 mm Durchdringen Durchzug formen Gewinde furchen Durchschrauben • Inverter Harms+Wende • max. electric power: 145 kVA • Standard for SpeedGun: 80 kVA • Option AluMode Anziehen © EJOT © EJOT • Two simultaneously working swivel-arm robots (each equiped with welding torch) • Three-axis workpiece positioner • Heat reduced arc welding process, also for ultra-thin bonds • (50 % less heat input: short arc 1.96 kJ/cm, CMT 1.12 kJ/cm) • CMT on steel reduces process time up to 50 % (short arc Vs = 70 cm/min, CMT Vs = 150 cm/min) • Braze welding of aluminum to steel is possible Laser-Welding Automated laser welding cell Flow Drilling Screws (FDS) Erwärmen Arc-welding cell Automated cell for MIG-/MAG welding with gas mixer for process gases, CMT (Cold Metal Transfer) • 6 kW Solid state laser (Highyag BIMO) • Welding optics with cold wire feed (Dinse), 200 microns laser fibre • Scanner optics for remote welding, stationary and on-the-fly, 150 microns laser fibre • Offline programming for remote welding • Process gas supply • Laser soldering and hybrid welding possible
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