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Criteria for judging the cutting quality of laser cutting machines

2020-06-04

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HowJudgmentlaser cutting machineCutting quality is good or bad,How to use the mostIntuitiveThe way to judgeLaser cutting equipment performance, here are some criteria for judging.

1. Roughness. LaserInCutting sectionAfterwill formsome morevertical linesShadesDetermines the roughness of the cutting surfacedegree. Generally speaking,The shallower the grain, the cutafterThe smoother the section.And the deeper the lines,CuttingafterThe more the sectionRough. Roughness not only affectslaser cutting machineCuttingRear edgeappearance, but also affect the friction,So normally, need to minimize the roughChengdegree,to raiseCutting quality.

2. Perpendicularity.When you need to uselaser cutting machineCut similarsheet metalmaterial, itsThickness exceedingIt's10mm,So...Perpendicularity of cutting edgeIt is particularlyImportant.WhenWhen away from the focal point, the laser beamWillbecomeDispersion, depending on the position of the focus, cut toward the top or bottomGraduallyGone wide.WhenThe cutting edge deviates from the vertical by a few hundredths of a millimeterWhenthe more vertical the edge,So at this time the laser cutting machineCutting qualityJustThe higher.

3Cutting width.laser cutting machineThe width of the cut generally does not affect the quality of the cut, and only when a particularly precise contour is formed inside the part, the cutting width has an important impact..Thismainly dueThe cutting width determines the minimum inner longitude of the contourcaused. Thereforewant to guaranteeMoreHighofAccuracy, regardless of cut widthThere areHow big the workpiece should be in the processing area of the laser cutting machineKeepConstant.

4. lines.laser cutting machineWhen cutting thick plates at high speed, the molten metal will not appear in the incision below the vertical laser beam, but will be ejected at the rear of the laser beam, resulting inInCutting edgeJustformedBendThe lines of the song.To fix this problem, inlaser cutting machineAt the end of the cutting processAppropriateReducing the feed rate can greatlyAvoidThe line of lines.