What is the grading standard for CNC operators?

There are four grades in this major: intermediate (national vocational qualification level 4), advanced (national vocational qualification level 3), technician (national vocational qualification level 2) and senior technician (national vocational qualification level 1). \ x0d \ 1.8.2 application conditions \ x0d \- intermediate: (one of the following conditions) \x0d\( 1) has reached the standard hours stipulated in the formal training of this vocational intermediate, and has obtained the certificate of completion. \x0d\(2) Having been engaged in this occupation continuously for more than 5 years. \x0d\(3) Obtain the graduation certificate of the occupation (or related major) above the secondary vocational school recognized by the administrative department of labor and social security for the purpose of cultivating intermediate skills. \x0d\(4) Having worked in this occupation for more than 2 years after obtaining the intermediate vocational qualification certificate of relevant occupation. \ x0d \- Advanced: (Meet one of the following conditions) \x0d\( 1) After obtaining the intermediate vocational qualification certificate of this occupation, he has been engaged in this occupation for more than 2 years continuously, and has reached the required standard hours after formal training in this occupation, and has obtained a certificate of completion. \x0d\(2) Having worked continuously in this occupation for more than 4 years after obtaining the intermediate vocational qualification certificate of this occupation. \x0d\(3) Obtain the graduation certificate of this occupation (or related major) of a vocational school approved by the administrative department of labor and social security for the purpose of cultivating advanced skills. \x0d\(4) Graduates of this major or related majors, who have received advanced formal training in this major and reached the required standard hours, have obtained the certificate of completion. \ x0d \- Technician: (one of the following conditions) \x0d\( 1) After obtaining the senior professional qualification certificate of this major, he has been engaged in this major for more than 4 years continuously, and has been trained by this professional technician to reach the required standard hours, and has obtained the certificate of completion. \x0d\(2) Graduates of this major (major) in vocational schools who have obtained vocational advanced vocational qualification certificates have been engaged in this major for more than 2 years continuously, and have received formal training from technicians of this major to reach the prescribed standards, and have obtained a certificate of completion. \x0d\(3) Graduates of this major or related majors who have obtained vocational advanced vocational qualification certificates have been engaged in this major for more than 2 years continuously, and have reached the required standard hours after formal training by technicians of this major, and have obtained a certificate of completion. \ x0d \-Senior Technician: \x0d\( 1) After obtaining the professional qualification certificate of the professional technician, he has been engaged in the professional work for more than 4 years continuously, and has been formally trained by the professional senior technician to reach the required standard hours, and obtained the certificate of completion. \x0d\ Senior technician \x0d\x0d\ Knowledge about job functions, job contents and skill requirements \ x0d \ I. Process analysis and design (1) Reading and drawing 1. Able to draw complex mold assembly drawings. 2. Be able to read the electrical and hydraulic schematic diagrams of commonly used CNC milling machines. 3. Be able to organize intermediate, senior and technicians to carry out tooling collaborative design. 2. Draw electrical and hydraulic schematic diagrams of commonly used CNC milling machines. 3. Collaborative design knowledge \x0d\ (2) 3. Be able to determine the micro-machining process scheme: 1. Systematic knowledge of machining technology of complex precision parts: 2. Knowledge of high-speed machining machine tools: 3. Micro-machining knowledge: x0d \ (3) Process equipment: 1. Able to design complex fixture independently; Be able to analyze the machining errors of parts caused by fixture accuracy in four-axis and five-axis NC machining and make suggestions. And organize the implementation of 1. Knowledge of design and use of complex fixture. Error analysis and reduction method of complex fixture 3. The method of multi-axis NC machining \x0d\ (4) Tool preparation 1. Can design special tools according to the requirements of parts and put forward manufacturing methods 2. Can systematically teach the characteristics and usage of various cutting tools 1. Understand the design and manufacture of special tools. X0d\ II。 Parts processing (1) Machining of special-shaped parts can solve the technical problems of machining difficult and special-shaped parts and formulate technological measures. \x0d\ (II) Precision inspection \x0d\ III \ Special inspection tools can be designed to test the design knowledge of parts with great difficulties and special shapes. Machine Tool Maintenance and Accuracy Inspection (I) Maintenance of CNC Milling Machine 1. Be able to understand the main foreign technical data of CNC equipment with the help of dictionary. 2. Relevant parameters of the CNC system can be reasonably adjusted according to the current situation of machine tool operation \x0d\ (II) Machine tool accuracy inspection can be used to check the positioning accuracy and repetitive positioning accuracy of machine tools, and the inspection and compensation methods for the positioning accuracy and repetitive positioning accuracy of machine tools \x0d\ (III) Networked CNC equipment realizes networked management of CNC equipment with the help of network equipment and software systems \x0d\ IV. Training and management (I) Operation instruction can guide the intermediate level of this major. Be able to conduct theoretical training for intermediate, advanced and technicians of this major. 2. Be able to systematically teach the characteristics and usage of various cutting tools. 1. Method of compiling teaching plan and outline. 2. Characteristics and usage of cutting tools \x0d\ (3) Quality management can apply comprehensive quality management knowledge to realize the methods of quality analysis and control during operation.