Product ID: 2937

Double Welding Heads DK-2004

Product Overview

Motorized welding heads are engineered for seamless integration into automated resistance spot-welding production lines.

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Application Areas

The system is ideal for welding small and very small components requiring minimal displacement forces, suitable for diverse industries including:

  1. Lighting Industry
    • Welding tungsten filaments to molybdenum pins in light bulbs.
  2. Automotive Industry
    • Joining contacts in molded plastic parts with other components.
  3. Electrical Industry
    • Welding resistors to contacts, capacitors to solenoids, and stranded wires to contacts.
  4. Electronics Industry
    • Suitable for small, medium-sized products, and hot-staking at solenoids.
  5. Consumer Industry
    • Efficient for small-sized parts requiring precise welding.

Benefits

  • High Precision: High dynamics due to low moving mass, ensuring precise welds.
  • Quick-Change System: Standardized system for fast and accurate electrode changes.
  • Thermode Compatibility: Holder for thermodes provided, with easy switching to thermode welding mode.
  • Displacement Measuring: Capable of displacement measurement for added accuracy.
  • Adjustable Welding Gap: Micrometer screw ensures welding gap is finely adjustable.
  • Customizable Working Stroke: Adjustable stroke up to 0.01 mm; stroke locks in the end position for stability.

This tool ensures high-precision welding across various applications, making it versatile and indispensable in industries requiring meticulous joining processes.

Infeed unit: pneumatically driven cylinder with Ø 10 mm
Displacement cylinder: between 0,2 N - 20,0 N
Medium pressed air: filtered 5µm, free of water / dried, oiled or unoiled
Pneumatic fittings: G1/4”
Pneumatic hose: Ø 6 mm
Working pressure: 3,5 – 6,5 bar
Working temperature: 0°C – 60°C
Repeatability: ± 0,01 mm
Max. weight of electrode holders: < 0,5 kg
Max. stroke:max. 15 mm (adjustable with exenter-drive)
Air consumption per cycle: approx. 0,3 L (at 5 bar and max. stroke)
Total weight: approx. 3,5 kg
Max. current: 0,5 kA at 20 %ED

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