Views: 0 Author: Site Editor Publish Time: 2022-10-09 Origin: Site
CNC machining, also known as CNC machining, must be mass-produced after the first piece is trial-cut, but the first piece is qualified does not mean that the whole batch of parts will be qualified, because during the processing process, it depends on the different processing materials. It will cause wear of the tool, soft processing materials, less wear of the tool, hard processing materials, and fast wear of the tool. Therefore, during the processing process, you must conduct frequent inspections, increase and decrease the tool compensation value in time to ensure the qualified parts.
Because CNC machining is programmed and controlled by computers, CNC machining has the advantages of stable processing quality, high processing accuracy, high repeatability accuracy, complex model processing, and high processing efficiency. In the actual processing process, human factors and operating experience will greatly affect the final processing quality.
The design of molds and parts is becoming more and more complex, the accuracy requirements are getting higher and higher, and the delivery time is getting shorter and shorter.
Generally, there are 20 to 30 accuracy inspection items in CNC machining centers, but the most characteristic items are: single-axis positioning accuracy, single-axis repeat positioning accuracy, and roundness of the specimens processed on linkage of two axes. Positioning accuracy and repeating positioning accuracy comprehensively reflect the comprehensive accuracy of each moving part of the axis.