Plasma cutter structure

Structure of plasma cutting machine

1. The frame adopts all-welded structure, which is sturdy and reasonable, easy to operate and durable.

2. Fast cutting speed and high precision. The cutting mouth is small, neat, no slagging phenomenon. On the basis of the traditional CNC system, the control method for cutting is improved to avoid the secondary trimming process.

3. Suitable for low carbon steel plate, copper plate, iron plate, aluminum plate, galvanized plate, titanium plate and other metal plates.

4. High configuration of CNC system. Automatic arc-guiding, stable performance, arc-guiding success rate of more than 99 ﹪.

5. Support the standard G code path file generated by Venta, Beihang Haier, ARTCAM, Type3 and other software. The control system uses U disk to exchange processing files, easy and fast operation

The working principle of the plasma cutting machine

Plasma is heated to a very high temperature and is highly ionized gas, which will arc power will be transferred to the workpiece, the high heat so that the workpiece is melted and blown off, the formation of plasma arc cutting the working state.

Compressed air into the torch by the gas chamber after the distribution of two ways, that is, the formation of plasma gas and auxiliary gas. The plasma gas arc plays a role in melting the metal, while the auxiliary gas is cooling the torch parts and blowing off the melted metal.

Cutting power supply including the main circuit and the control circuit in two parts, the electrical principle: the main circuit includes a contactor, high leakage resistance of the three-phase power transformer, three-phase bridge rectifier, high-frequency arcing coil and protection components and other components. By the high leakage resistance lead into the steep will be the power supply external characteristics. Control circuit through the torch on the button switch to complete the entire cutting process:

Pre-venting gas - the main circuit power supply - high-frequency arc - cutting process - rest arc - stop.