How to identify the quality of laser pipe cutting machine
Compared with manual and semi-automatic cutting methods, laser cutting can effectively improve the efficiency and quality of sheet cutting, and reduce the labor intensity of operators. In some small and medium-sized enterprises in our country, even in some large enterprises, manual cutting and semi-automatic cutting are still common. Consumers must pay attention to its quality when buying laser pipe cutting machines, so how to distinguishlaser pipe cutting machineWhat about the quality?
Verticality of 1. cut
The verticality of cutting is also evaluatedlaser pipe cutting machineAn important indicator of cutting quality, which is related to the degree of secondary processing required after cutting the workpiece. Perpendicularity U or angle tolerance is often used to express. The perpendicularity of the notch in plasma arc cutting is closely related to the thickness of the plate and the process parameters. Usually, 1%-4% of U plate thickness, laser cutting U 0.5mm
Two. Notch width
The incision width is evaluatedlaser pipe cutting machineOne of the important characteristic values of the cutting effect also reflects the radius of the small round hole that the cutting machine can cut. Usually the incision width is measured by the size of the incision width, and the incision width of the commonly used plasma cutting machine is between 0.15 and 6 mm
3. surface finish
The smoothness of the cut surface is used to describe the appearance of the cut surface and determine whether subsequent processing is required after cutting. The standard measurement method is to measure the Ra value on the cross section at 2/3 of the depth of the incision. Due to the action of the cutting air flow, longitudinal cutting ripples will be generated in the cutting advance direction. Generally speaking, the surface finish requirements for oxyacetylene cutting are: Level 1 Ra30m, Level 2 Ra50m, and Level 3 Ra100m.
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