Correct the verticality of the fiber laser cutting machine to correct the wire is a very difficult problem for many customers. I believe that we all know that the verticality of the laser cutting machine to correct the wire refers to the perpendicularity of the molybdenum wire and the X and Y planes. The influence of the wire verticality on the processing accuracy is direct and significant.
First of all, I would like to remind you that the correction of wire is a very careful and serious work, and we should not rush it out. How to correct the verticality of the fiber laser cutting machine.
When purchasing the optical fiber laser cutting machine tool, a set of tools for molybdenum wire correction will be attached, including sub-bell shape, cylindrical shape, rectangular shape, square hexahedron, and special instrument for conductive contact meter display. Satisfactory results can be obtained as long as there is appropriate accuracy and proper operation. No matter what kind of calibration tool seems simple, but it is troublesome to make, you must check it yourself. Benchmark comparison, light transmission inspection and practical transposition measurement are all feasible. It is of course convenient for self-test to use the quadrilateral hexahedron. As long as the element is placed on the bed surface of the machine tool and the X and Y coordinates are used to measure the three adjacent surfaces, the error value will be clear at a glance.
When correcting the molybdenum wire, except for the special instrument displayed by the electric meter, most of them rely on the method of spark alignment, which is also an intuitive and reliable method. However, it should be noted that the upper surface of the tool should be measured with a meter first. It can be used only after it is parallel to the X and Y surfaces. It is not allowed to put it on the sizing block or the bed surface carelessly, which is often not reliable. Spark correction is carried out without water and small current. Generally, only one power amplifier tube can be opened, otherwise, the correction tool will be damaged and corroded quickly. This spark correction is more accurate than non-sparking conductive contact. If the spark is even on the observation surface not less than 50mm, the accuracy is usually within 0.01. The horizontal and vertical directions should be adjusted alternately and repeated twice. After being skilled and having several experiences, the correction results will be reliable and reliable, and it is safe to reach the verticality range that is suitable for the overall accuracy of the WEDM machine tool
The adjustment of the machine tool without taper is as follows: first fix the position of the lower guide wheel, adjust the position of the upper guide wheel with the covers at both ends, and adjust the longitudinal position of the wire frame by the adjusting screw of the wire frame. Because the guide wheels are in pairs, the adjustment of the longitudinal position of the wire frame should be small or unnecessary. Adjustment of taper machine tool: UV stroke can be used for adjustment, but it should be noted that the center of UV stroke cannot deviate after the thread is vertical, which will affect the taper function, with a deviation of ± 1mm.
Leave a Comment