Sunday, August 2, 2015

New technology in the waterjet cutting applications

In various processing industries, the pursuit of high-quality, high-efficiency direct forming process is currently the development trend of international, "waterjet" cutting machine is the response to this demand on the relevant technology innovation.

1, High-precision CNC machine tools

With the emergence of including precision ball screw, servo motor, resonance reduction unit and other technology, the machine tool can achieve higher position accuracy; and backlash compensation, repeat positioning accuracy improved, and the machine tool manufacturers will be more energy into to analyze the reasons for geometric error generated, so that by the use of the club measuring instrument and laser interferometer and other high-precision measuring instruments to detect geometric precision of machine tools and the establishment of a mapping table to give precision error correction, in order to manufacture high precision machine tools.

2, High power ultra high pressure system

Improve the energy of water, will enhance its cutting ability. The greater the energy of the water jet, the better the cutting performance, so the waterjet cutting machine pressure and maximum output flow has become the main parameters affecting the cutting ability. Currently, the international opinion on this are doing further research and testing, the test proved that when the pressure reaches 700MPa or more, also can use the pure water to cut thin steel plate and hard composite material, thus further improving the turbocharger pressure can greatly improve waterjet cutting machine cutting ability.

On the other hand, under the same pressure, increasing the flow rate of the jet (i.e. increasing the power of the jet) can also improve the cutting ability, thereby generating multi turbocharger parallel technology: under the premise of no major changes in the existing system, use multi turbocharger parallel technology, that's two or more high-voltage generator in parallel, can easily increase output flow of turbocharger, using large-diameter nozzle cutting, so water jet more efficient cutting energy, cutting effect better.

Information source: http://www.waterjetnozzles.com

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