Soldering Robot / Soldering Station
AutomatedSemi-automaticManual
Solders winding ends to lead wires or a terminal PCB; solderable enamel is stripped by the solder heat.
✓ Expert reviewed All content on this page has been reviewed by a senior motor engineer.
Selection criteria
Tip temperature stability, solder-wire feed, positioning repeatability, fume extraction.
Supply chain
Shenzhen and Dongguan make large numbers of soldering stations and benchtop soldering robots. Direct soldering of enamelled wire needs about 380–420 °C to strip the film — check heating power at that temperature and tip life, and confirm joints by cross-section or pull test.
Buyer FAQ
- How do I select a soldering robot for enamelled-wire joints?
- Direct soldering through solderable enamel runs at about 380–420 °C, so choose a high-power heater (typically 90–150 W) that recovers temperature quickly between joints. Look for tip temperature stability of about ±5 °C, positioning repeatability of about ±0.02 mm and a solder feeder with adjustable pre- and post-feed. Trial-solder your own coils before ordering.
- How do I verify the solder joints?
- Inspect wetting visually against IPC-A-610 criteria, then confirm by cross-section that the enamel is fully removed inside the joint and by a pull test on the wire. Watch for copper dissolution on fine wire below about 0.1 mm, which thins the conductor at high temperature; limit dwell time and consider a tin-copper alloy with higher copper content.
- What consumables and running costs should I expect?
- Tips wear fastest: lead-free solder at 400 °C erodes plating, so tip life is much shorter than at normal electronics temperatures and should be tracked by joint count. Budget for flux-cored solder wire, tip-cleaning materials and fume-extraction filters. Proper extraction is required because enamel and flux fumes at these temperatures are irritating.
Where it is used
Motor assembly process
- 42 mm Two-phase Hybrid Stepper Motor (NEMA 17)4. Lead termination
- 57 mm Two-phase Hybrid Stepper Motor (NEMA 23)4. Lead termination
- 86 mm Two-phase Hybrid Stepper Motor (NEMA 34)4. Lead termination
- 57 mm Integrated BLDC Motor (built-in driver)10. Driver integration
- 70 mm Outer-rotor BLDC Motor4. Terminal soldering, 7. Stator mounting & Hall board
- AC Servo Motor (60–130 mm flange)4. Phase connection & lead termination
- Coreless Brushed DC Motor (16–22 mm)4. Commutator connection, 9. Brush end-cap assembly
- Linear Motor & Voice-coil Motor3. Coil insertion & connection, 5. Sensor & cable assembly
Sub-assembly process
- Hall Sensor Board (PCBA)4. Lead-wire soldering & final inspection
- BLDC Driver Board (PCBA), 24 V sensorless FOC3. AOI & through-hole soldering