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.
Bill of materials for Automatic Height Control
5 top-level lines as of r30881| # | 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 |