Intelligent Industrial Empire

Chapter 107 Development Direction of CNC Machine Tools

"Xiaoyun, you have the franchise. Even if the patent is not in your hands, there is nothing to worry about. Are you still worried that the country will pit you?" Situ Heyun is a bit strange. Why does Yunfei want the franchise while still biting? Patent rights are not let go.

"I am not worried that the country will cheat me, but I am worried that some people who can represent the country cheat me!" Looking at Sun Lin, Yun Fei was extremely nervous, but in order to prevent his own efforts from being made by those self-righteous people. With the cabbage all over the street, he cannot give in at this time.

In China, many people do not take into account business rules, and they can do whatever they can to win customers.The worst is the price war!Especially the resource-based things that China exports, such as rare earths and wood products, once became the price of Chinese cabbage in the mid-to-late 1990s, which made foreign agents laugh.

Seeing profit, countless people rushed forward, and the production level was uneven, which not only ruined the entire market, but also dragged down the entire industry because of the price wars of those weak manufacturers.

Guizi's country once imported a large amount of resources in China because of its narrow land area and lack of resources, especially the large consumption of wood resources.Before the 21st century, most of the goods exported by China were resource exports.Fortunately, China's economic construction later achieved certain results. Countless people discovered that when we left few resources for future generations, they began to call on the government to limit these predatory exploitation of resources for export.

Rare earth is the most obvious example.The use of rare earths is mainly in the military industry, especially the precision guidance of missiles.There are few such resources in Japan. Since the 1980s, rare earths have been imported to China, not only for their own research, but also for hoarding them.For the sake of political achievements, the Chinese local government has never thought that after the non-renewable resources of rare earths are exploited, their children and grandchildren will not be able to use them.

After all, since the Qing empire of Tarzi, China began to propagate that China has a vast land and resources, especially after Uncle Mao led the entire China to overthrow the three mountains that were pressing on the Chinese people and establish a new socialist China, the Chinese people are even more proud.

What is there for a territory of 9.6 million square kilometers?Worried about rare earths being mined?joke.How can China only have such a small amount of resources?In exchange for the country’s scarce foreign exchange, apart from nuclear raw materials, China’s also scarce materials cannot be exported. What other resources cannot be exported?

Therefore, the devils who are extremely scarce of rare earth resources are here; the country with extremely rich rare earth resources has also sealed up domestic mines. After all, the cost of mining rare earth mines in the United States is even higher than China's imports!

In order to achieve political performance, to increase GDP, and to compete for more markets in Inner Mongolia where rare earth resources are densely distributed, local governments continue to cut prices under the instigation of devils and the United States.

Rare earth buyers often say to those private miners who relied on their backgrounds to mine freely: "Look, other people’s prices are lower than yours. No matter how good our relationship is, I will pay a high price for your rare earths, and they will be changed by my peers. The low cost breaks..." The private mine owner will definitely pat his chest and say: "Who are we with whom? Our mining costs are the same. He dares to lower the price, why doesn't Laozi dare to lower it? Laozi is more expensive than others. low!"

Anyway, these things, in addition to mining equipment requires investment, labor requires wages, by the way, plus some filial expenses, the rest is my own.Private rare earth mine owners often say, don’t fucking mention the country to Lao Tzu. Someone in Lao Tzu’s family has dedicated his life to the country. Shouldn't Lao Tzu dig a little bit of the country?It is a waste to lie on the ground, it is better to exchange for the foreign exchange that some countries are in short supply.Lao Tzu is making a contribution to the country!

The devil laughed...

The United States also laughed...

The disposable chopsticks that China exports to Japan also face the same problem because of the low production threshold. In the end, the sales price cannot even keep up with the production cost.Countless small factories producing disposable chopsticks closed down for this reason.

"This..." Situ He Yun was also unable to answer Yun Fei's words.The status quo in China, they have also heard about these researches.

"Xiao Yun, let's put this matter aside for a while, can you tell us more about your project?" Seeing Yun Fei didn't mean to back down, Sun Lin knew that he could only give up.This matter, they simply can't do the master, they must go back to study and get approval from the higher-level department to answer Yun Fei.

"There is nothing to say about this, what can be said, what should be said, I have said several times..." Yun Fei was a little impatient.In this matter, no matter how high your status is, how can you represent the country, since we want to talk about cooperation, we have to follow business rules?

If all people are like you, there is no clear intention of cooperation, and the foundation of cooperation has not been established, just inquire about these commercial secrets, is it too unkind?

"Haha..." Sun Lin smiled awkwardly when he heard Yun Fei's impatient answer.

"Xiaoyun, regarding the development of foreign CNC machine tool technology, you have been in the Pearl River Delta for so long. Hearing Xiao Ren said that you have been collecting CNC machine tools everywhere, you must have a lot of understanding of these foreign machine tools? Seeing that the conversation was about to reach a deadlock, Situ Heyun hurriedly changed the subject.

At first, Zhao Xingbang was slapped in the face by Yun Fei, but he did not dare to collide in front of Situ Heyun and Sun Lin.These two old guys represent the aftermarket headquarters and the National Defense Science, Technology and Industry Commission. He is just the director of a small military area's aftermarket procurement department.If you offend these two old guys, even though they can't fix themselves, the people they come into contact with are higher than themselves. As long as they say that he is not one of them, the future prospects will be gone.He is only over fifty now, and only a gold star hangs on his shoulder. He still wants to add another star to his shoulder.

Zhao Xingbang also knew that his request was a bit excessive.After all, because of his relationship and pressure, Kmart threatened to forcibly occupy more than half of the CNC workshop capacity of Yuan Qingfeng Machinery.The two old guys don't know who Yun Fei is defending now, how could he not understand?

Ren Zhiguo and Ma Ji are basically soy saucers. Not only can they not take a short run, but they also have to sit straight and listen to the other people chatting.Ma Ji is fine, after all, he is used to it.However, Ren Zhiguo was a little uncomfortable, wanted to leave, but couldn't.Now that there is always an end to the depressing question, how can I not take a breath?

"I don’t know much about foreign numerical control technology. However, from the machine tools I have obtained, although many of them are machine tools in the 1980s, some trends can be seen. Now foreign numerical control machine tools mainly think about flexibility. The manufacturing direction is developing, changing the previous composite production mode, and machine tools are gradually becoming specialized. This is also the reason why there are countless types of four-axis linkage, five-axis linkage and even more high-end machine tools. These multi-axis The linked machine tool is not only to produce some high-precision parts, but also to centralize the production processes of the same type of products..." Yun Fei's remark made several people nod their heads.

However, they have heard about four-axis and five-axis CNC machine tools and have always wanted to get them.

"Another development direction of modern CNC machine tools is to gradually start to develop in the direction of high speed, high precision, and high moving speed. For example, woodworking CNC machine tools in Germany are used for easy processing such as wood, duralumin, and aviation aluminum. The CNC machine tools of the material can even reach 30,000 revolutions per minute, and the moving speed can reach hundreds of meters per minute. At the same time, the machining accuracy can reach 0.001mm, but these machine tools have very high requirements for tools and machine accessories... …" Yun Fei said this, with infinite yearning in his eyes.

"Xiaoyun, how can a speed of 30,000 revolutions be possible? A tool holder plus a tool weighs one kilogram no matter how much torque is generated by this rotation? Will the tool not fall?" Sun Lin in China The field of mechanical manufacturing in China should be regarded as a relatively authoritative expert. Hearing that Yun Fei said so, he did not expect it at all.At 30,000 revolutions per minute, the operating speed of the machine tool must be 500 revolutions per second!This makes him unable to imagine.

Speaking of this, we have to talk about hydraulics and pneumatics, and we have to talk about materials, but can Yun Fei talk to them?Could you tell Sun Lin, you are out, in my world, at that time, the highest spindle speed of the machine tool has reached 80,000 revolutions per minute?In fact, Yun Fei is not quite clear about those materials.

Yunfei's original factory processed tungsten-molybdenum alloy tools. All domestic tools have been tried, but none of them can perform efficient cutting.Finally, through the relationship, some ultra-fine powder metallurgy alloy tools were obtained from Guizi, and the efficiency was five or six times higher than that of the best YS8 alloy tools in China!Compared with that kind of devil's knives, YS8 is not wear-resistant at all.Not only the speed is lower, the cutting speed is slower, and it is less wear-resistant.Three hundred large diameter tungsten products, YS8 tool turning to two hundred length, the tip of the tool wears more than one millimeter, and the devil knife only wears less than 0.1mm!The physical and chemical analysis room of their factory has been working for several months, but it has not fully analyzed the ingredients in the devil's knife!

"There are many aspects to this design, such as materials, tools, hydraulics and starting, engineering mechanics, etc. I just heard about it, but I don't know what is going on." Yun Fei made a helpless expression at Sun Lin.

Hearing what Yun Fei said, Ren Zhiguo was surprised. He hadn't seen Yun Fei communicate this with anyone. Where did he know this information?

"Actually, these are not the development direction of CNC machine tools. With the rise of the computer industry and the development of functions, the main development direction of CNC machine tools is intelligent industrial robots!" At the end, Yun Fei's words shocked two national-level engineers. !

They haven't even touched the path of the lowest level CNC machine tools, and foreign countries are already engaged in intelligent industrial robots!Although I don't know what evidence Yun Fei has said, but if you think about it, it is definitely not nonsense.

With the passage of time, foreign CNC machine tools have become more advanced and more powerful.A three-axis machining center with an automatic tool changer and a manipulator for loading and unloading workpieces can be regarded as the simplest industrial robot.