Press welding

Robot welding gun / ARO-X

  • X-type
  • Total stroke 236 mm
  • Arm length 800 mm
  • arm distance 380 mm
  • Compensation stroke 10 mm
  • Electrode pick-up via ø12 mm cone
  • Max. electrode force 5,25 kN
  • Servo motor drive
  • "iBox" welding case with ARO MF Inverter MFDC 560 in combination with MF transformer 57kVA at 50% duty cycle
  • Maximum achievable welding current approx. 23 kA
  • Control software ARODMS 2011
  • Mounted on KUKA robot type "KR210-2 2000" with automatic cap milling unit

Stationary spot welding system Bosch 600 / Nimak C50

  • Throat 650 mm
  • Width 300 mm
  • Max. total cylinder stroke 150 mm
  • Servopneumatic drive with compensation
  • Max. Tong force 5 kN
  • Electrode pick-up via ø12 mm cone
  • Welding control by means of Bosch MF-Inverter "PSI6300" in combination with MF-Transformer; 111 kVA at 50% duty cycle resp. 65 kVA at 100% duty cycle
  • superordinate Phoenix PLC
  • Robot welding gun and welding case mounted on support frame

High frequency welding machine for metallic materials

Process modes:

  • Discontinuous conductive welding of plates and open profiles.
  • Discontinuous induction welding of closed profiles
  • Continuous welding of steel strips / simulation HFI longitudinal seam welding of pipes.

Technical data:

  • nominal working frequency 360 kHz
  • maximum power output 85 kW
  • Connected load 160 kVA
  • operating voltage 400 V / 50 Hz
  • maximum upsetting force 60 kN
  • control voltage 24 V

Multi-orbital friction welding machine Dyconn-100

  • Uniform heat generation on joining surface due to constant relative speed as a result of circulating circular motion
  • Material combinations with very different physical properties possible, e.g. steel-aluminum, metal-plastic joints
  • Precise joining of non-rotationally symmetrical parts possible
  • Currently subject of research as a further development to linear friction welding

Technological data:

  • Multi-orbital friction welding
  • Motion generated by two eccentric shafts per head, 2 orbital heads
  • Oscillation frequency up to 2x 100 Hz at speed max. 2x 6000 rpm

Weldable product spectrum:

  • Plastics and metals
  • Joining cross-sections: up to 400 mm² S235 JR or 50,000 mm² plastics

Control system (Siemens):

  • Adjustable parameters: Displacement [mm], time [ms], force [kN], speed [°/s].
  • Monitorable parameters for each weld: friction time, upsetting travel, upsetting force, rotational speed