It's not difficult to learn, the key is where to learn.
It is impossible to go to a technical school, because you can't learn real skills by spending money.
It is also impossible to go to a big factory, because they usually have specialized technicians who are responsible for debugging machine tools and programming. After you go, as long as you work as a robot all day long, the workpieces processed by large factories are very single, and you just go back and forth with those few things.
It's best to go to some small factories to do off-site processing, often jump ship, and have the opportunity to let you operate the programming yourself.
How about learning CNC? 20 points
The CNC industry is good, but now more and more people are learning CNC machine tools, but the job market is still good. After graduation, the salary is generally not less than 2000 yuan, and coastal areas can also get about 4000 yuan. I suggest you learn CNC machine tool maintenance. Now you can learn CNC in technical secondary schools, usually for two to three years, but also for several months. Since 19 years old, it's best to go to short-term classes, just a few months, which means the tuition is higher than that of full-time schools. If you have acquaintances in your factory, you'd better go directly to the factory to study.
CNC related courses include mechanical drawing, CNC machine tools, CNC machining technology, etc. CNC students mainly work in factories, and the cost of doing this work by themselves is a bit high.
Is numerical control difficult to learn?
A, CNC talent market demand
In developed countries, CNC machine tools have been widely used. There is a big gap between China's manufacturing industry and international advanced industrial countries, and the numerical control rate of machine tools is less than 2%. At present, a limited number of CNC machine tools (mostly imported products) in China have not been fully utilized. There are many reasons, among which the lack of CNC talents is undoubtedly one of the main reasons. Because numerical control technology is the most typical and widely used mechatronics technology, China urgently needs a large number of technical talents at all levels from research and development to use and maintenance.
CNC talent demand is mainly concentrated in the following enterprises and regions:
1, large and medium-sized state-owned enterprises, especially military enterprises with good economic benefits and major national equipment manufacturing enterprises. Military manufacturing industry is the main application object of numerical control technology in China.
Hangzhou power generation equipment factory can't recruit CNC operators with a monthly salary of 6000.
2, with the rapid development of private economy, China's coastal economically developed areas (such as Guangdong, Zhejiang, Jiangsu, Shandong), CNC talents are in short supply, mainly concentrated in mold manufacturing enterprises and auto parts manufacturing enterprises.
The annual salary of mold technicians with CNC knowledge has reached 300,000 yuan, exceeding the "doctor".
Second, the knowledge structure of CNC talents
At present, there are two main sources of CNC talents in the production line: first, graduates majoring in mechatronics or CNC technology application in universities, higher vocational schools and secondary vocational schools are very young, with different levels of basic theoretical knowledge of English, computer application, mechanical and electrical, and certain practical ability, and are easy to accept the challenges of new jobs. Their biggest flaw is the technical experience that the school can't provide. At the same time, due to the narrow division of school education courses, it is still difficult to meet the requirements of some enterprises for compound talents with integrated processing and maintenance.
Another source is to select people from the existing employees of the enterprise to participate in short-term training of CNC technology at different levels to meet the urgent needs of enterprises for CNC talents. These people generally have the technical background and rich practical experience needed by enterprises, but most of them are graduates of traditional mechanical or electrical majors at all levels, with narrow knowledge, especially the computer application technology and computer numerical control system.
For CNC talents, there are three levels of demand, and the required knowledge structure is also different:
1, blue-collar class:
CNC Technician: Proficient in machining and CNC machining technology, familiar with the operation and manual programming of CNC machine tools, and familiar with the automatic programming and simple maintenance of CNC machine tools. Suitable for organizing training in secondary vocational schools. There is a great market demand for this kind of personnel, and they are suitable to be CNC machine tool operators in the workshop. But because of his simple knowledge, his salary will not be high.
2. Gray collar layer
1) CNC programmer: master the knowledge of CNC machining process and CNC machine tool operation, master the professional knowledge of complex mold design and manufacturing, and master three-dimensional CAD/CAM software, such as uc and ProE. Proficient in numerical control manual and automatic programming technology; Suitable for higher vocational and undergraduate schools to organize training. Suitable for CNC programmers in factory design department and process department. This kind of personnel is in great demand, especially in the mold industry. The treatment is also higher.
2) CNC machine tool maintenance personnel: master the mechanical structure and electromechanical alignment of CNC machine tools, master the operation and programming of CNC machine tools, and be familiar with the characteristics, software and hardware structures, PLC and parameter settings of various CNC systems. Proficient in electromechanical debugging and maintenance of CNC machine tools. It is suitable for engineers and technicians in the equipment department of the factory. The demand for such personnel is relatively small, but it is very difficult to train such personnel, which requires a wide range of knowledge structure, strong ability to adapt to CNC-related work, and a lot of practical experience accumulation. At present, it is very scarce and the treatment is high.
3. Gold collar layer
CNC generalist: Have and master the comprehensive knowledge needed by CNC operators, CNC programmers and CNC maintenance personnel, and have accumulated a lot of practical experience in practical work with a wide range of knowledge. Proficient in the mechanical structure design of CNC machine tools and the electrical design of CNC system, and master the electromechanical alignment of CNC machine tools. Can complete the selection of CNC system, the design, installation, debugging and maintenance of electrical system of CNC machine tools. Can independently complete the numerical control transformation of machine tools. He is a sought-after talent in enterprises (especially private enterprises) and is well paid. Suitable for the cultivation of undergraduate and higher vocational colleges. However, special training measures and the guidance of famous teachers are needed to promote their success. Suitable for being the technical director of enterprise or machine tool plant. ......
Is numerical control difficult to learn? Why do all men have to study?
First of all, C, you need to know what it is. It can be said that it is equivalent to a mobile ironworker. C the rotation of the motor is controlled by controlling the output of current through the numerical control system. Thus destroying materials, processes and forms. School begins, and the mold industry really can't afford to be injured. There are still two classes waiting for you. Because there are few people who do it, all they want to do is to learn software privately for a few years, but it takes at least 5 years of programming experience to find programming.
And the pressure is great, a piece of 20*30 cm steel is tens of thousands, if you are not careful. Besides, getting on the plane is very hard. Steel is very heavy. We tried our best to tighten the nut, beat it with a big copper hammer, correct it and level it repeatedly. When we got off the plane, we were covered in iron powder, which was in the iron powder skin, because there were too many to pick out. Those with gloves draw a pair of planes, and only three pairs of gloves are issued a month. A week's exercise feels like a month, because I haven't stopped, and I have two shifts in a row, so I have no extra time to do other things. Fuck, there is no way to switch to programming. Unless there is a vacancy in the factory where you work, introduce yourself. In addition to molds, there are also some woodworking engraving machines in society, such as making small things. It's like muddling along. I learned Cad, proe and mastercam in school, but I forgot them all in a few months, and they were all superficial, so I had to teach myself again and again. Learn once, learn again, and keep practicing until you don't resist. If you are only a freshman, I suggest you change your major. At that time, I regretted not switching to mechanical and electrical major, because I didn't know what C was at that time, and computer-aided design and manufacturing was CNC operation. The programming threshold is too high. Women who study cad are more likely to find jobs than men. Cad, combined with photoshop, can also cheat drawing, art design and graphic design. It depends on the employer. Some factories have no talents. You can get a high salary by drawing a few lines for cad. Some factories only pay a little more than their staff.
Is NC programming difficult to learn?
The basic concept of NC programming NC programming is the whole process from part drawings to obtaining NC machining programs. Its main task is to calculate the cutter position (CL point for short) in machining feed. The cutter location generally takes the intersection of the cutter axis and the cutter face, and the cutter axis vector is also given during multi-axis machining. NC programming and its development NC programming is one of the most effective links in CAD/CAPP/CAM system at present, which plays an important role in realizing design and machining automation, improving machining accuracy and quality, and shortening product development cycle. It has a large number of applications in aviation industry and automobile industry. Due to the strong demand of production practice, NC programming technology has been widely studied at home and abroad, and has achieved fruitful results. Let's introduce CNC programming and its development. Overview of the development of NC programming technology In order to solve the programming problems in NC machining, in 1950s, MIT designed a language specially used for NC machining programming of mechanical parts, called APT (Automatic ProgrammedTool). Since then, APT has developed several times, forming advanced versions such as APTII, APTIIII (for solid cutting), APT (algorithm improvement, adding multi-coordinate surface processing programming function), APTAC (adding cutting database management system), and APT/SS (sculpture surface processing programming function). Compiling NC program with APT language has the advantages of simple program and flexible tool control, which makes NC machining programming rise from "assembly language" oriented to machine tool instructions to geometric elements. APT has many inconveniences: it is difficult to describe complex geometric shapes in language and lacks geometric intuition; Lack of intuitive graphic display of part shape and tool path and verification means of tool path; It is difficult to effectively connect CAD database with CAPP system; It is difficult to achieve a high degree of automation and integration. In view of the shortcomings of APT language, in 1978, Dassault Aircraft Company of France began to develop a system integrating three-dimensional design, analysis and NC machining, called CATIA. Soon after, EUCLID, UGII, INTERGRAPH, Pro/Engineering, MasterCAM, NPU/GNCP and other systems appeared, which effectively solved the problems of geometric modeling, part geometry display, interactive design, modification, tool path generation, cutting process simulation display and verification, and promoted the development of CAD and CAM to integration. In 1980s, based on the concept of CAD/CAM integration, the concepts of Computer Integrated Manufacturing System (CIMS) and Concurrent Engineering (CE) were gradually formed. At present, in order to meet the needs of CIMS and concurrent engineering development, CNC programming system is developing towards integration and intelligence. In the aspect of integration, the development of a parametric feature modeling system (StandardFortheexchange of product model data) conforming to the step standard has always been the focus of development at home and abroad. In terms of intelligence, the work has just begun and we still have to work hard. I study numerical control. Personally, I think NC programming is not difficult. The hard part is that I'm not interested in it! ~! ~! ~ As long as you are interested, I believe you can learn well! Come on! ! ~
Is CNC technology difficult to learn?
First of all, I want to emphasize that if you can program various languages by numerical control, then you will have a great advantage in the social talent competition.
At present, with the rapid growth of domestic manufacturing demand for CNC machining, there is a serious shortage of CNC programming talents, and CNC programming technology has become a hot demand in the job market. However, NC programming is a bit complicated, but it is not so difficult to learn. I just need to work harder. Here are some ways for you to extract and summarize with others. This is a copy, but I think it is good, so I will show it to you. Four, the learning content and learning process of NC programming can basically be summarized into three stages:
Stage 1: Learn the basic knowledge, including the basic knowledge of NC machining principle, NC program and NC machining technology.
The second stage: the study of numerical control programming technology, focusing on the interactive graphic programming technology based on CAD/CAM software on the basis of a preliminary understanding of manual programming.
The third stage: NC programming and machining exercises, including a certain number of NC programming exercises and actual machining exercises of actual products.
Verb (abbreviation of verb) learning methods and skills
Like other knowledge and skills learning, mastering the correct learning method plays a very important role in improving the learning efficiency and quality of NC programming technology. Here are some suggestions:
(1) concentrate on fighting annihilation, concentrate on completing a learning goal in a short time, apply it in time, and avoid marathon learning.
(2) Reasonable classification of software functions can not only improve memory efficiency, but also help to grasp the application of software functions as a whole.
(3) From the beginning, it is often more important to cultivate standardized operating habits and rigorous and meticulous work style than simply learning technology.
(4) Record the problems, mistakes and learning points you usually encounter. This process of accumulation is a process of continuous improvement.
Sixth, how to learn CAM
The study of interactive graphic programming technology (that is, the key points of CAM programming that we often say) can be divided into three aspects:
1 is the core function of learning CAD/CAM software, because the application of CAD/CAM software also conforms to the so-called "20/80 principle", that is, 80% of applications only need to use 20% of its functions.
2. It is to cultivate standardized and standardized work habits. Standardize the parameter settings of commonly used machining processes to form a standard parameter template. These standard parameter templates should be directly used in NC programming of various products as far as possible to reduce the computational complexity and improve the reliability.
3, is to pay attention to the accumulation of processing experience, familiar with the characteristics of CNC machine tools, cutting tools, processing materials, in order to make the setting of process parameters more reasonable. From a distance, it is original but partially plagiarized. But I still hope to adopt. Thank you for your adoption, which is also the motivation for my answer.
How about learning numerical control?
The CNC industry is good, but now more and more people are learning CNC machine tools, but the job market is still good. After graduation, the salary is generally not less than 2000 yuan, and coastal areas can also get about 4000 yuan. It is recommended to learn CNC machine tool maintenance. Now you can learn CNC in technical secondary school. Generally, you study for two to three years, and there are also short-term classes for several months. It's best to take a short training course for a few months, that is, the tuition is higher than the school where you study all day. If you have acquaintances in the factory, you'd better study directly in the factory.
CNC related courses include mechanical drawing, CNC machine tools, CNC machining technology, etc. CNC students mainly work in factories, and the cost of doing this work by themselves is a bit high.
How much is the salary of CNC machine tools difficult to learn?
First of all, I tell you, it is ok to learn CNC technology well. It depends on your personal opinion. I have friends who are engaged in numerical control programming of product development in enterprises, with a monthly cost of 7-8 thousand or even more, but some of them simply operate numerical control machine tools, so there are many people with a low cost of 2-3 thousand.
As long as you are interested and concentrate on your studies, that's what Ding studied. If you don't concentrate, even the simplest one is hard to learn. As long as you learn well and have some practical experience in product production, you will certainly get a high salary.
Bless you!
Learn CNC, okay?
I study numerical control, and numerical control will be very popular in China in the near future, but it can't be said that as long as I choose it, I will definitely make a fortune. Because success depends on your own efforts. In today's China, the technology of numerical control is not top-notch, and many places need to be improved. There is a lot of room for development! You study programming, right? Or something else, or operation technology? Ding has rich experience in numerical control, four or five thousand. You have to learn the technology and keep improving. You're great.
Learn CNC, okay? Is there any prospect in the future?
First of all, this industry is very promising, but it needs to be refined. Now there are many ordinary people in this industry, many of whom are from technical schools.
The students said yes, but when they arrived at the scene, they only knew simple operation and programming. There are many such people. No need.
What the market lacks now is comprehensive talents, a senior programmer who can comprehensively apply the current NC machining technology, be familiar with the machining process and correctly select the machining parameters. Such talents are very popular in the market. Although many CNC machine tools in China are very advanced in performance, programmers can't give full play to their advanced performance.
At present, the salary of ordinary operators is not high, but there is a shortage of comprehensive senior programming technicians, and the salary is very high, which is very promising. I hope you study hard.
In short, if you learn this well, you must have a job, and it is a technical job. The disadvantage is that I am in the workshop all day, noisy and tired. Everything has advantages and disadvantages. Personally, I think it's a good choice to learn this.
1. Proof of continuing education for professional titles
Anything that can prove that you participated in on-the-job study. For exam