1, fixture error: in the process of industrial aluminum profile processing, the fixture keeps the workpiece, tools and machine tools in the correct position, and the position error of the fixture has a great influence on the processing error of aluminum profile.
2. Machine tool error: Machine tool error includes guide rail error, spindle rotation error and transmission chain error. One of these three errors is unqualified, which may cause errors in the processing of industrial aluminum profiles.
3. Positioning error: The size and position of the industrial aluminum profile confirmed on the surface do not coincide with the machining part of the machine tool, and the positioning error is not allowed, which generally does not appear during machining and cutting, but generally appears in the early stage of machining.
4. Tool error: the tool will wear during cutting, and the damaged tool will change the size and shape of the profile. Therefore, it is necessary to change the tool frequently and check the wear degree of the tool.
5. Adjustment error: In the process of profile alignment, profiles are generally adjusted, and errors are easy to occur during the adjustment process. Therefore, it is necessary to consider the adjustment error in the machining process and minimize the adjustment error.
6. Measurement error: Measuring tools, methods and subjective and objective factors may affect the measurement error.