Automatic Height Control
AssemblyA closed-loop servo maintaining the arc voltage, and thus the torch gap, at the optimal 2–5 mm. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Automatic Height Control parts and their functions
5 top-level parts · 6 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Arc Voltage Sensor | 1× | Precision analog circuit measuring the potential between electrode and workpiece. |
| 2 | Height Servo Motor | 1× | Small stepper or servo motor (50–200 W) raising/lowering the torch head. |
| 3 | Z-Axis Ballscrew | 1× | Precision ballscrew converting motor rotation to vertical motion (0.5–2 mm/rev). |
| 4 | Voltage Error Amplifier | 1× | Proportional servo controller adjusting motor drive to maintain voltage setpoint. |
| 5 | Ball Bearing | 2× | Deep-groove radial ball bearing. |
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Bill of materials for Automatic Height Control
5 top-level lines · 5 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Arc Voltage Sensor | cnc-plasma-voltage-sensor | 1× | 1 | · | part |
| 2 | Height Servo Motor | cnc-plasma-height-servo | 1× | 1 | · | part |
| 3 | Z-Axis Ballscrew | cnc-plasma-height-ballscrew | 1× | 1 | · | part |
| 4 | Voltage Error Amplifier | cnc-plasma-arc-voltage-error | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
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Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |