Ways to improve the accuracy of stone engraving machine



When the stone engraving machine is in use, if the engraving machine stops running because of insufficient processing precision, the loss to be borne is also quite large. The machining accuracy of the engraving machine will not affect other problems, which will directly affect the processed products. The size and appearance quality of the stone engraving machine in the actual operation of the stone engraving machine affects him not only its own production process, but also an objective factor that may occur at any time leads to the processing precision of the engraving machine. The following CNC Xiaobian will explain in detail how to improve the machining accuracy of the engraving machine.
1. Measurement error.
After detailed inspection and analysis, if the measurement error caused by the measurement accuracy and the measurer's violation operation results in the actual engraving size matching the required size, such an error can be compensated.
2. Programming error.
If the stone engraving machine has a programming error, most of the reason is caused by the interpolation error in the system when the NC programming is performed. The main reason is that the straight line segment or the arc segment is too close to the contour of the part. This kind of operation is also one of the important factors that affect the accuracy of the engraving machine. The method of correcting this error is mainly solved by increasing the number of interpolation nodes, but it will greatly increase the workload.
3. Tool error.
If it is the error of the engraving machine tool, most of the cases are the problem of the arc position of the tool nose. When the stone engraving machine cuts the inner hole, the arc of the tool edge of the stone engraving machine does not affect the size and shape of the product, but If the tool nose arc is misaligned when machining the taper or arc, it will lead to overcut or less cut. This error can be adjusted by adjusting the radius of the tool nose arc, using the engraving tool radius compensation function. Handle this error.
4. Tooling error.
If the error of the tool is present, the main reason is that the stone engraving machine is affected by the proportional value of the system when the tool is in the west. The solution to the tool offset error is mainly to adjust the feed adjustment ratio by a reasonable choice, especially when the cutter of the engraving machine is close to the starting point, the minimum gear feed adjustment is used to make the engraving machine precise. Positioned to the position of the starting point.
The description of the above four points is the most likely cause of the problem of the accuracy of the stone engraving machine. Through the analysis of these four problems, if your stone engraving machine also has such problems, you can use these methods to your own engraving machine. Analyze and solve.