What kind of work does CNC belong to? What do you need to chase CNC?

Mechanical drawing, computer foundation, computer drawing (AutoCAD), engineering mechanics, metal materials and heat treatment, mechanical design foundation, electrotechnics and industrial electronics, tolerance fit and technical measurement, metal cutting machine tool, fixture design, metal cutting principle and tool, mechanical manufacturing technology, numerical control processing technology, numerical control principle and programming, CAD/CAM application, special processing, industrial enterprise management, drawing and mapping, computer operation training, AutoCAD.

(1) Basic courses

1. Two courses (132 class hours)

This course includes Marxist philosophy, introduction to Mao Zedong Thought, Deng Xiaoping Theory and Theory of Three Represents, basic knowledge of law, and ideological and moral cultivation. This course is a compulsory moral education course for students in higher vocational and technical colleges, mainly teaching the basis of Marxist philosophy; A comprehensive understanding of Mao Zedong Thought is the first theoretical achievement of China people's long-term struggle, which adheres to the basic principles of Marxism and the concrete reality of China. Deeply understand the significance of Deng Xiaoping Theory and Theory of Three Represents, and master the theoretical exposition of Deng Xiaoping Theory and Theory of Three Represents; Make students understand the basic knowledge of constitution, administrative law, civil law, economic law, criminal law, procedural law and other relevant laws closely related to students; Educate students on the situation, policies, life, ideals, morality, democracy and discipline that they are generally concerned about. Establish a correct world outlook, outlook on life and values; Know and understand the law, enhance legal consciousness, establish the concept of legal system, and improve the ability to distinguish right from wrong; Cultivate students' excellent ideological quality, ideal and outlook on life, and lay the foundation for engaging in social practice and becoming a qualified higher vocational student in the future.

2. Physical Education and Health (108 class)

This course comprehensively strengthens students' physique and promotes their physical and mental health development through the teaching of basic sports theories and skills and effective sports practice. Make students love sports, master the basic methods of physical exercise, and form the habit of physical exercise; Cultivate students' brave and tenacious spirit, fair competition attitude and optimistic, confident and enterprising psychological quality.

3. College Chinese (60 class hours)

This course is mainly taught in two parts. Part of it focuses on reading, and selects literary classics recognized at all times and in all countries. The other part focuses on reading.

Give priority to writing and introduce writing knowledge systematically. Make students learn to appreciate literary classics, master reading methods and skills, and

Improve students' reading and writing ability.

4. Advanced Mathematics (128 class hours)

This course mainly teaches limit and continuity, differential calculus of univariate function, integral calculus, vector algebra and spatial analytic geometry, differential calculus of multivariate function, double integral, infinite series, ordinary differential equations and so on. Through teaching, students' mathematical literacy can be further improved, and students' advanced mathematical operation, spatial imagination, combination of numbers and shapes, thinking and practical application ability can be cultivated, thus laying a foundation for learning specialized courses.

5. College English (128 class hours)

This course is a basic course. Pay attention to cultivating students' foreign language application ability and impart necessary language knowledge at the same time. Cultivate students' listening, speaking, reading and writing abilities through teaching; Cultivate students' strong ability of reading foreign technical materials related to their major, listening and speaking ability and basic ability of writing practical articles in foreign languages, so as to lay a good foundation for students to further improve their foreign language application ability.

6. Computer Application Foundation (60 class hours)

Mainly teach the basic knowledge of computer, the use of common operating systems, the use of word processing software, the basic operation and use of computer networks, master the basic skills of computer operation, and have the ability of word processing, data processing, information acquisition, sorting and processing, and online interaction, laying a foundation for future study and work.

(2) Specialized courses

7. Mechanical Drawing and CAD( 194 class hours, mechanical mapping 1 week, CAD training 1 week)

This course is a basic technical course. Mainly teach projection drawing and mechanical drawing, so that students can master the basic principles and methods of correct orthographic method and be familiar with the national standards of mechanical drawing. To cultivate students' graphic ability, drawing reading ability and imagination ability of spatial shape, students are required to skillfully draw working drawings and assembly drawings of mechanical parts with certain complexity, and correctly mark dimensions, tolerances and surface roughness according to given requirements. Proficient in computer drawing, master the application of computer-aided drawing software.

8. Engineering Mechanics (90 class hours)

Mainly teaching statics, kinematics, dynamics and mechanics of materials. In statics and kinematics, students can understand the basic laws of mechanical motion of objects and learn to use these laws and methods to analyze and solve mechanical problems in engineering practice; In the part of material mechanics, students can master the knowledge of strength, stiffness and stability of components, calculate the strength and stiffness of components skillfully, and have strong hands-on ability.

9. Fundamentals of Mechanical Design (66 class hours, 3-week course design)

It mainly teaches the motion and dynamics analysis of common mechanisms and the design of common mechanical parts. This course enables students to master common mechanisms and have the ability to analyze mechanical motion and dynamic performance; Master the knowledge of general mechanical parts, have the ability to analyze, select and design mechanical parts and mechanical transmission devices, and have the ability to consult and use relevant information.

10. Metal technology (66 class hours, 5 weeks metalworking practice)

This course mainly teaches the source of metal materials, mechanical properties, heat treatment of crystalline structural steel, common engineering materials, casting, forging and welding. Make students understand the characteristics and application of various forming methods of mechanical parts blank; Master the properties of common engineering materials and metal heat treatment methods; Ability to select materials, blanks and analyze the manufacturability of blank structure.

1 1. Electrician and industrial electronics (90 class hours, 2 weeks in electrician training)

The electrotechnics part mainly teaches the application knowledge of DC and AC circuits and common motors and electrical equipment. Make students understand the working principle of common motors and electrical appliances, and understand the control circuit schematic diagram of electrical appliances and contactors. Learn to use common instruments such as multimeter and oscilloscope, choose conventional electrical components, and install and adjust general control circuits. The industrial electronics part mainly teaches the working principle and application of AC-DC amplifier circuit, oscillator circuit, pulse and digital circuit. Enable students to master electronic circuits.

Analysis method, can understand electronic circuit diagram, learn to use common electronic instruments.

12. tolerance fit and measurement technology (44 class hours, 1 week homework)

The tolerance part of this course mainly teaches tolerance fit, form and position tolerance, combination of surface roughness and taper, thread combination, key connection, cylindrical gear tolerance and linear dimension chain of smooth cylinders. Through the comprehensive training of large-scale homework, make learning

Master the concept of tolerance fit; Understand the provisions of tolerance standards; Correctly explain and mark the tolerance standards commonly used on drawings; According to the principle of tolerance selection, reasonable tolerance fit can be selected and determined by analogy.

The measurement technology part mainly teaches the knowledge of measurement technology, the detection of smooth workpiece and the design of smooth gauge, and the measurement of thread, key and cylindrical gear. Make students understand the types, application scope and detection methods of commonly used measuring instruments, and design limit gauges and position gauges. Through experimental teaching, students have the ability to correctly select and use commonly used measuring instruments on site and comprehensively test mechanical parts.

13. Hydraulic and pneumatic technology (44 hours)

This course mainly teaches the knowledge of hydraulic transmission, hydraulic components, basic hydraulic circuits and typical hydraulic systems, so that students can be familiar with the working principle and selection method of common hydraulic components; Be able to refer to the manual to read the hydraulic transmission system diagram of the equipment; Through comprehensive experiments, master the analysis and elimination methods of common faults, and have certain debugging and design ability of equipment hydraulic system.

14. Electrical control technology (44 hours)

This course mainly teaches the troubleshooting methods of common low-voltage electrical appliances and common relay faults of metal cutting machine tools; The working principle of programmable controller and the method of forming control circuit with programmable controller. Enable students to skillfully read the schematic diagram of programmable control circuit of common machine tools. It has a certain ability to analyze its common faults, and can use programmable controllers to form more complex control circuits.

15. metal cutting principles and tools (66 class hours, design and comprehensive training 1 week)

The metal cutting principle part of this course mainly teaches the geometric angle and cutting elements of tools, tool materials, cutting deformation, cutting force, cutting heat and temperature, tool wear and durability, and reasonable selection of tool geometric parameters. , so that students have the ability to reasonably select various tools, determine the geometric characteristics of tools, select cutting parameters and design standard tools according to technological requirements.

16. Machining equipment (44 class hours, disassembly 1 week, course design 1 week)

This course mainly teaches the basic knowledge of machine tool structure performance, transmission, use and machine tool design, so that students can master the basic knowledge of machine tools. Train students to correctly select, reasonably use, maintain, install, debug and accept common machine tools, and have the preliminary ability to modify machine tool parts and design special machine tools.

17. Mechanical manufacturing technology (66 class hours, course design 1 week)

This course mainly teaches process planning and design, typical parts processing technology and comprehensive analysis of quality, productivity and economy. Enable students to master the theoretical knowledge of machining technology, understand the conventional technology and applicable advanced technology of typical parts processing, and have the ability to compile and implement process regulations, analyze and solve process problems.

18. fixture design of machine tool (44 class hours, course design 1 week)

This course mainly teaches the positioning mechanism, clamping mechanism and special fixture design of workpieces. Make students master the positioning and clamping principle and error analysis method of workpiece, be familiar with the structural characteristics of typical machine tool fixtures, and have the ability to design general complex machine tool fixtures.

19. Principle and application of single chip microcomputer (44 class hours, course design 1 week)

This course is a specialized course. This paper mainly teaches the basic composition, principle, instruction system, memory, interface technology and interface chip of single chip microcomputer. Make students understand the structure and working principle of microprocessor, memory and interface circuit: master the general method of hardware connection. Familiar with the instruction system of typical single chip microcomputer. Master the method of programming in assembly language and the use of common interface circuits. Master the software and hardware application design of single chip microcomputer (such as simple industrial control).

20. Introduction to the operation of CNC machine tools (66 hours)

This course is a specialized course. This paper mainly introduces the working principle, main technical parameters, structure and programming, use and daily maintenance of CNC machine tools, and also introduces the knowledge about the use and maintenance of typical ordinary machine tools. Cultivate students' ability to correctly operate typical CNC machine tools and program complex parts, and have the basic knowledge and ability to reasonably choose the types and specifications of CNC machine tools and ordinary machine tools; Have the preliminary knowledge of analyzing and solving practical technical problems related to modern machine tools in production, and have the basic knowledge of daily maintenance, management and transformation of machine tools.

2 1.CAXA manufacturing engineer (66 class hours)

This course mainly teaches CAXA manufacturing engineer's basic concepts and operations, wireframe modeling, surface modeling, feature entity modeling, basic knowledge of NC milling, tool path generation and editing in NC milling, and analysis of path generation methods, so that students can not only master strong 3D modeling ability and NC automatic programming skills, but also achieve the purpose of computer-aided manufacturing.

(3) Elective courses

22.modern etiquette

This course mainly teaches the concept of etiquette, appearance etiquette, manners etiquette, speech etiquette, reception etiquette, modern communication etiquette and so on. Make students fully realize the significance of learning etiquette, and lay a foundation for improving personal competitiveness, self-cultivation, shaping a good personal image and promoting social civilization.

23. Mechanical English

This course mainly teaches the mechanical properties of metals, metal materials and heat treatment, casting, forging, welding, mechanical parts, tolerance and measurement, electrotechnics, hydraulic transmission, machine tools, mechanical manufacturing processes and fixtures, special metal processing, tools and industrial enterprise management and other professional courses and professional basic courses, so that students can fully master the English level of mechanical manufacturing.

24 eloquence, practical writing and training

This course mainly teaches three parts: eloquence ability training, eloquence application, writing knowledge and practical writing. Enable students to have good eloquence and practical writing skills.

25. CNC machining technology

This course mainly focuses on the technological basis of NC machining, the clamping of workpiece on NC machine tool, the technological equipment of NC machining system, NC turning technology, NC milling technology, machining technology of machining center, etc., so that students can master NC machining technology correctly, reasonably and comprehensively and learn the necessary machining technology and knowledge of NC machining technology.

26. CNC machine tools and their programming

This course mainly teaches the overview of CNC machine tools, the mechanical structure of CNC machine tools, the computer numerical control system, the programming foundation of CNC machine tools, CNC boring and milling and manual programming, CNC turning and manual programming, etc. To enable students to master the professional and technical knowledge of machine tools, computers, numerical control technology and manual programming.

27 fitter technology and skills training

This course mainly teaches fitter techniques: scribing, chiseling, sawing, hole processing, thread processing, scraping, grinding, straightening and bending, riveting, assembly knowledge, drilling fixture and so on. Through practical operation, students can master the practical operation technology of locksmith technology.

28. Machining Center Operation

This course is divided into three parts. The first part is the basic knowledge, which mainly teaches the basic knowledge of mathematics, tolerance, drawing, materials, numerical control technology, cutting tools and cutting knowledge, and machining process regulations. The second part is professional knowledge, mainly teaching machining centers, commonly used tools and accessories, machine tool fixtures, commonly used measuring instruments, machining technology and programming; The third is the operation and example of machining center. To enable students to review the contents of the courses they have learned during their school years before employment, so as to lay the foundation for a smooth employment.

Training in Surveying and Mapping and Computer Aided Design (60 hours)

By surveying and mapping the assembly, students can understand the working principle of the assembly and be familiar with the disassembly sequence. With manual and utilization meters

The ability of computer to draw assembly drawings and parts drawings.

(2) Metalworking practice (150 class hours)

Metalworking practice enables students to acquire the basic knowledge of mechanical manufacturing and complete the basic operation training necessary for this major. Through the rotation practice of machining positions, students have the initial operation skills of 1 ~ 2 kinds of main mechanical equipment, which lays the foundation for later professional courses. Metalworking practice includes fitter, lathe worker, milling worker and grinder.

The fitter's internship should cultivate students to understand the fitter's technological scope, application and safety technology, and be able to correctly use the fitter's skills.

With the help of tools and measuring tools, master the operation methods of metal chisel, file, saw and scratch, and be able to independently process parts or finished products with simple shapes according to drawings.

Lathe practice should guide students to be familiar with the composition of lathe, the names, functions and operation methods of each part, and the use and maintenance of lathe. Master the operation methods of turning excircle and end face, grooving and cutting, hole machining, turning conical surface, turning molding surface, knurling and turning thread. Able to independently process shafts, sleeves and threaded parts according to the technical requirements of drawings. Grinding of simple turning tool.

Milling practice should guide students to be familiar with the composition of milling machine, the names, functions and operation methods of each part, and the use and maintenance of milling machine. Master the operation methods of milling plane, groove, cutting and milling parts. Instruct students to be familiar with the composition of the grinder, the names, functions and operation methods of each part, and can grind excircles and planes.

(3) Electrical Practice (60 hours)

Instruct students to be familiar with common tools and instruments used by electricians and their correct use; Master the basic installation and maintenance methods of indoor lighting circuit and simple power supply circuit; Familiar with the types and selection of commonly used wire and insulator materials, lamps, switches and fuses. Understand the knowledge of safe electricity use and electrical safety operation procedures.

(4) Large-scale operation of tolerance fit and technical measurement (1 week)

This link is an auxiliary exercise in the course of tolerance fit and technical measurement. Through the combination of hands-on operation and demonstration, students can master the use methods of common measuring instruments, such as size measurement, angle and taper measurement, surface roughness measurement, shape and position error measurement, common threaded connection and gear measurement. Preliminary understanding of pneumatic, electric gauge measurement, three-coordinate measurement and other methods.

(5) Course design of mechanical parts (90 class hours)

The purpose is to further consolidate the knowledge of this course and the prerequisite courses, so that students can use what they have learned systematically and comprehensively, acquire the ability to independently design complete simple machinery or components, and enable students to initially master the correct design methods and establish correct design ideas and rigorous work style.

(6) Installation and debugging of electric control circuit (30 class hours)

This link matches the course of electrical technology. Students independently complete the installation, debugging and troubleshooting of the control system.

(7) Course design of mechanical manufacturing technology (30 class hours)

It is required to use the knowledge of mechanical manufacturing technology to formulate the manufacturing technology of mechanical parts, and to train students to correctly formulate the processing technology of mechanical parts according to the actual processing conditions.

(8) Machine Tool Fixture Design (30 class hours)

The purpose of this course design is to cultivate students' basic theoretical and practical knowledge of applying technology and tooling, their basic ability to independently design general complex fixtures, and further improve their ability to calculate, draw and use various materials.

(9) Disassembly, assembly and adjustment of machine tools (30 class hours)

Guide students to understand the technological process and method of machine tool disassembly, disassemble machine tool parts manually, master the use of common disassembly tools and technical measures to ensure assembly quality.

(10) CNC machine tool practice (30 hours)

Instruct students to be familiar with the composition of CNC lathe, CNC milling machine and machining center, as well as the names, functions, programming instructions and operation methods of each part, so that students can initially master the methods of programming, operating and adjusting CNC machine tools.

(1 1) Course Design of Single Chip Microcomputer Principle (30 hours)

Select the application subject with detection or control, and guide students to complete the overall design and some software and hardware modules independently.

Design and simulation debugging are carried out to cultivate students' ability to master the principle of single chip microcomputer and the application of interface technology. The course design is assessed separately, and the assessment results are included in the grade book.

(12) Pre-job Training (5 10 class hours)

In order to lay a good foundation for the two certificates and shorten the adaptation period, a three-week pre-job training was conducted.

(XIII) Public welfare labor and mobility (150 hours)

In order to cultivate students' labor concepts and skills, a week of public welfare work is arranged every semester.

(14) the second classroom

In order to cultivate and develop students' personality and innovative ability, students are encouraged to actively participate in social practice activities, extracurricular activities, interest groups, theme competitions, social surveys, community services, technical services and other activities in the second class and holidays. During the three-year education period, students should use their holidays for 40 days of social practice; Actively participate in interest group activities such as CNC courses and mechanical manufacturing; Participate in special competitions, social surveys, community services, technical services and other activities arranged by other relevant departments.

See Table 3 for the curriculum and teaching process.

Seven, teaching organization

The organization of teaching should focus on the talent specifications of the post, highlight the ability training, and comprehensively improve the comprehensive quality of students. According to the knowledge and skills requirements of each course, advanced teaching methods such as modularization and CBE are adopted, and teaching activities are carried out by means of intuitive demonstration, bilateral teaching, quick association, group discussion, homework exercise and heuristic. The teaching content should emphasize the principles of necessity, applicability and practicality, pay equal attention to theoretical teaching and practical training, take "application" as the main feature, and pay attention to the cultivation of students' professional ability. Classroom teaching and experimental training should be student-centered and focus on cultivating students' learning attitude, interest, habits, quality and will, so that their professional skills can reach corresponding professional posts (post groups).

(1) Basic courses

Starting from the post requirements, fully consider the cultural foundation of students, and choose flexible and diverse teaching methods and appropriate teaching content. The focus of teaching should be on the reform of teaching methods and content selection, and pay attention to cultivating students' ability of autonomous learning and re-learning. According to the teaching content, teachers allocate the time of each class reasonably, and determine the time proportion of self-study discussion, teaching, experiment and practice. At the same time, it enables students to lay a foundation for continuing their courses in learning attitude and learning methods.

Make use of the second classroom activities. Improve students' quality through situation reports, cultural performances, music, art appreciation and psychological health consultation; Combine "two exercises and one lesson" with sports competition to enhance students' physique; Carry out English knowledge contest, performance and eloquence training, calligraphy, painting, computer strengthening and other training courses to cultivate students' specialties, improve their self-promotion ability and increase employment opportunities.

(2) Specialized courses

1. classroom teaching: based on the principle of applicability and practicality, optimize the structure of knowledge and skills and form teaching content consistent with the post. Starting from the needs of the post, we should organically combine the knowledge and skills of various courses, choose appropriate teaching methods, concentrate on speaking and practicing more, and highlight the ability education. Each course should make necessary adjustments to the teaching content according to the development law and actual production situation of the major in social production. It is necessary to actively explore various flexible and diverse teaching forms with students as the main body and modern teaching methods such as film and television and computer courseware, and pay attention to the construction of teaching materials such as teaching information list, homework list, skill list, charts and images to improve teaching effect. It is necessary to guide students to choose elective courses with required credits, carefully organize teaching and expand their knowledge.

2. Teaching practice: according to the teaching process, timely arrangements. The specific arrangement time is either all concentrated or scattered in the week. We should fully understand the importance of teaching and training to the cultivation of students' professional ability, carefully prepare the training outline and organize it carefully. Make full use of laboratories and training bases inside and outside the school and carry out special skills training according to the needs of the post. Let students do more and do it repeatedly in practice, and let them connect the knowledge of main courses with professional skills to further strengthen comprehensive skills. The focus of teaching and training is the cultivation and training of students' practical working ability. Therefore, we should also pay attention to the education and cultivation of students' professionalism and fighting spirit.

3. Pre-job training: In the last semester, comprehensive pre-job training will be arranged in the form of posts. Simulate on-the-job training and strengthen training, so that students can master all the knowledge and skills they have learned stably, and connect all the special skills to form professional post ability.

In order to shorten the adaptation period of entering the actual work and enhance the employability.

Vocational skill education

Including eloquence and speech, calligraphy and writing, public relations, interpersonal relations, talent market news, employment and entrepreneurship guidance, professional ethics and many other aspects. Mainly through elective courses, evening self-study and second class activities, the purpose of enhancing job skills is achieved.

Eight, performance appraisal

(1) All compulsory courses, elective courses and pre-job training selected by students in this plan. Knowledge and skills will be assessed during the teaching process or when the teaching objectives are completed, and those who pass the course will receive course credits.

(two) the theoretical knowledge score is 100%, and the skill score is evaluated as excellent, good, passing and failing. If one of the two tests of theoretical knowledge and skills in a professional course fails, it will be deemed that the course fails and the corresponding credits cannot be obtained.

Skills assessment should be based on job skills requirements, determine the corresponding main skills assessment items, and be organized by professional teachers.

(3) Teaching training and pre-job training are assessed by an assessment team composed of instructors and training bases, including comprehensive skills and work attitude. The grades are divided into excellent, good, passing and failing. Those who pass the exam get corresponding credits.

(four) the computer application ability has reached the national second-class standard and obtained the grade certificate.

After pre-job training, according to the requirements of Vocational Skills Appraisal Standard, students took part in vocational skills appraisal, and obtained vocational qualification certificates of Computer Level 2 Examination of Ministry of Education, Senior CNC Technician and Senior Lathe (or fitter, miller, welder, etc.) of Ministry of Labor. ) of the Ministry of labor.

(five) the English level has reached the national four-level standard and obtained the grade certificate.

(six) the evaluation of students' learning quality adopts semester grades.

Term grade = ∑ (course grade before conversion × course credits obtained)+reward grade.

Course grade = (theoretical grade+skill grade) ÷2

The skill score is converted into "excellent 90 points, good 75 points and passing 60 points".

(7) Examination methods: written test and oral test; Close the book and open it; Spot check, actual operation and other methods.

Nine, credit calculation

(1) A course is calculated as 16 hours 1 credits.

(2) Teaching and training, pre-job training and public welfare work are calculated according to 1 week and 1 credit.

(3) Computer application and vocational qualification certificate each have 2 credits.

If you learn this. There are many more. How long you want to study is up to you.