Micro Welding
Double Welding Heads
Pneumatic double welding heads for precise gap and step welding in micro welding applications.
DK-2004
- Welding force up to 20 N
- Weight approx. 3.5 kg (without welding head stand)
- Electrode stroke max. 15 mm
- Excellent repositioning performance
- Displacement and force measurement can be retrofitted as an option
Advantages
- Pneumatic force adjustment
- Quick change between thermode and electrode operation
- Water-cooled thermode holder
- Integrated displacement measurement for component control, sinking depth, residual thickness
- Electrode gap adjustable by micrometer screw in the 0.01 mm range
- Extremely high reproducibility of welding force thanks to special resetting spring concept
- Compact, flexible design with low dead weight
Fields of Application
- Gap and step welding
- Thermo-compression welding
- Thermodic welding of enameled copper wires and wired SMD components onto circuit boards and substrates
- Electrics/electronics: components/stranded wires on circuit boards and substrates
- Sensor production: small, miniature and micro range
- In automated operation with high process reliability and reproducibility
DK-2012
- Welding force up to 150 N
- Weight approx. 6.3 kg (incl. linear module)
- Max. repositioning stroke: 7 mm
- Infeed movement stroke: 60 mm
- Excellent repositioning performance
- Displacement and force measurement can be retrofitted as an option
Advantages
- Pneumatic force adjustment
- Various force adjustment cylinders and springs possible
- Electrode holder water-cooled and secured against rotation
- Precise electrode quick-change system
- Integrated path measurement for component control, sinking depth, residual thickness
- Electrode gap adjustable via high-precision cross gate
- Welding heads can be programmed and used separately
- Welding heads individually mechanically position-adjustable
Fields of Application
- Gap and step welding
- Welding battery cells
- Electrics/electronics: components/strands on printed circuit boards and substrates
- Sensor production: small, miniature and micro range
- In automated operation with high process reliability and reproducibility
DK-2015
- Welding force up to 200 N
- Weight approx. 15.6 kg (incl. linear module)
- Repositioning stroke max. 4.5 mm
- Feed movement stroke: 60 mm
- Excellent repositioning performance
- Displacement and force measurement can be retrofitted as an option
Advantages
- Pneumatic force adjustment
- Various force adjustment cylinders and springs possible
- Electrode holder water-cooled and secured against rotation
- Precise electrode quick-change system
- Integrated path measurement for component control, sinking depth, residual thickness
- Electrode gap adjustable via high-precision cross gate
- Welding heads can be programmed and used separately
- Welding heads individually mechanically position-adjustable
Fields of Application
- Gap and step welding
- Welding battery cells
- Electrics/electronics: components/strands on printed circuit boards and substrates
- Sensor production: small, miniature and micro range
- In automated operation with high process reliability and reproducibility
DK-2110
- Welding force up to 1,500 N
- Weight approx. 21 kg (without welding head stand)
- Electrode stroke max. 30 mm
- Excellent repositioning performance
- Displacement and force measurement can be retrofitted as an option
Advantages
- Pneumatic force adjustment
- Various force adjustment cylinders and springs possible
- Electrode holder water-cooled and secured against rotation
- Precise electrode quick-change system
- Integrated path measurement for component control, sinking depth, residual thickness
- Electrode gap adjustable via high-precision cross gate
- Welding heads can be programmed and used separately
- Welding heads individually mechanically position-adjustable
Fields of Application
- Gap and step welding
- Electrics/electronics: components and stranded wires, hard solder connections
- Consumer goods industry: general
Technical Specifications
| Parameter | DK-2004 | DK-2012 | DK-2015 | DK-2110 |
|---|---|---|---|---|
| Drive | Pneumatic | Pneumatic | Pneumatic | Pneumatic |
| Welding force | up to 20 N | up to 150 N | up to 200 N | up to 1,500 N |
| Weight | ≈ 3.5 kg | ≈ 6.3 kg | ≈ 15.6 kg | ≈ 21 kg |
| Electrode stroke | max. 15 mm | — | — | max. 30 mm |
| Repositioning stroke | — | max. 7 mm | max. 4.5 mm | — |
| Infeed stroke | — | 60 mm | 60 mm | — |
| Displacement measurement | Option | Option | Option | Option |
| Force measurement | Option | Option | Option | Option |
