Smart Industrial Empire

107 Development direction of CNC machine tools

"Xiaoyun, you have the franchise right, even if the patent is not in your hands, there is nothing to worry about. Are you still worried that the country will cheat you?" Situ Heyun was a little surprised. Patent rights do not let go.

"I'm not worried that the country will cheat me, but I'm worried that some people who can represent the country will cheat me!" Looking at Sun Lin, Yun Fei was extremely nervous, but in order not to let his hard work be messed up by those self-righteous people in the future. There are cabbage all over the street, he can't give in at this time.

In China, many people don't care about business rules, and they can do whatever they can to attract customers.The worst thing is the price war!In particular, those resource-based things exported by China, such as rare earths and wood products, once became the price of Chinese cabbage in the mid-to-late 90s, which made foreign agents smile.

Seeing that there is a profit, countless people rush to it, and the production level is uneven, which not only ruins the entire market, but also drags down the entire industry because of the price war of those weak manufacturers.

Because of the small size of the country and the lack of resources, the devil's country once imported a large amount of resources from China, especially the timber that consumes a lot.Before the 21st century, most of the goods exported by China were resource exports.Fortunately, China's economic construction has achieved certain results later, and 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 earths are the most obvious example.The use of rare earths is mainly in the military industry, especially in the precision guidance of missiles.There are few such resources in Japan. Since the 80s, it has imported rare earths from China, not only for its own research, but also for hoarding them in large quantities.For the sake of political achievements, the Chinese local governments have never thought that the non-renewable resources such as rare earths will not be used by their children and grandchildren after they are mined.

After all, propaganda has been going on since the Qing Empire of the Tartars.China has a vast land and abundant resources, especially after Mao Zedong led the whole of China to overthrow the three mountains that oppressed the Chinese people and establish a new socialist China, the Chinese people are even more proud.

960 million square kilometers of territory, what is there?Worried about rare earth being mined out?joke.How can such a huge China have only such a small amount of resources?In exchange for the foreign exchange that the country is in short supply, apart from nuclear raw materials, which are also in short supply in China, what other resources cannot be exported?

Therefore, the devils who are extremely short of rare earth resources have come; the United States, which is extremely rich in rare earth resources, has also sealed up its domestic mines.After all, the cost of mining rare earth mines in the United States is even higher than that of Chinese imports!

In order to achieve political achievements and increase gdp, in places like Inner Mongolia where rare earth resources are densely distributed, in order to compete for more markets and exchange for more foreign exchange, under the instigation of devils and the United States, the local government has continuously lowered prices.

Rare earth buyers often say to those private mine owners who rely on their backgrounds to mine wantonly: "Look, other people's prices are lower than yours. No matter how good our relationship is, if I pay a high price for your rare earths, I will be criticized by my peers." The low cost ruined it..." The private mine owner will definitely pat his chest and say: "Who are we to whom? Our mining costs are the same. He dares to lower the price, why doesn't I dare to lower the price? I am cheaper than others Low!"

Anyway, these things, in addition to mining equipment need to be invested, labor needs wages.By the way, add some filial expenses, and the rest is your own.Private rare earth mine owners often say, don't fucking mention the country to me.Someone in my family has dedicated his whole life to the country, shouldn't I dig a little mine for the country?Lying on the ground is a waste, it is better to exchange for the foreign exchange that some countries are in short supply.This is my contribution to the country!

The devil laughed...

The United States also laughed...

Disposable chopsticks exported from China 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.Numerous small factories producing disposable chopsticks closed down for this reason.

"This..." Situ He Yun also couldn't answer Yun Fei's words.Those who do research have also heard about the current situation in China.

"Xiao Yun, let's put this matter on hold for a while, can you tell us more about your project?" Seeing that Yun Fei had no intention of backing down, Sun Lin also knew that, so he had to give up.They can't decide this matter at all, they have to go back and study it, and they can only answer Yun Fei with the approval of the higher authorities.

"There's nothing to say about this. I've said what I can and should say 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 the business rules, right?

If everyone is like you, without a clear intention to cooperate, and the foundation for cooperation has not been established, it would be unkind to inquire about these business secrets, wouldn't it?

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

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

Zhao Xingbang was slapped in the face by Yun Fei at first, but he didn't dare to contradict him in the face of Situ He Yun and Sun Lin.These two old guys represent the aftermarket headquarters and the National Defense Science, Technology and Industry Committee. He is just the director of the aftermarket procurement department of a small military region.If they offend these two old guys, although they can't fix themselves, the people they contact have a higher status than themselves. As long as they casually say that he is not, the future prospects will be gone.He is only over 50 now, and only has a gold star on his shoulder, but he still wants to add another star to his shoulder.

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

Ren Zhiguo and Ma Ji are basically soy saucers, not only can't desert, but also have to sit upright and listen to the chatting of the other people.Ma Ji is fine, after all, he is used to it.But Ren Zhiguo felt a little uncomfortable. He wanted to leave, but he couldn't.Now there is always an end to that depressing question.How can I not take a long breath?

"I personally don't know much about foreign CNC technology. However, from the machine tools I have obtained, although many of them are 80s machine tools, we can also see some trends. Now foreign CNC machine tools are mainly thinking about flexible manufacturing. The direction is developing, changing the previous compound production mode, and the 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 higher-end machine tools. These multi-axis linkage Machine tools are not just for producing some high-precision parts. More importantly, they are for concentrating the production process of the same type of product..." Yun Fei's words made several people nod their heads straight.

However, they have heard of four-axis and five-axis CNC machine tools, and they 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, German woodworking CNC machine tools are used for easy processing such as wood, hard aluminum alloys, and aviation aluminum materials. CNC machine tools with high-quality materials can even reach 30000 revolutions per minute, and the moving speed can reach hundreds of meters per minute. At the same time, the machining accuracy can reach within 0.001mm, but these machine tools have very high requirements for cutting tools and machine tool accessories... ..." Yun Fei said this, with infinite longing in his eyes.

"Xiaoyun, the speed is 500 rpm. How is it possible? A knife handle plus a knife weighs one kilogram no matter what. How much torque is generated by this rotation? Will the knife not fall?" Sun Lin in China He should be regarded as a relatively authoritative expert in the field of mechanical manufacturing, I heard Yun Fei say so.It never occurred to me.At [-] revolutions per minute, the running speed of the machine tool must be [-] revolutions in one second!This made him unimaginable at all.

Speaking of this, we have to talk about hydraulics and pneumatics, and we have to talk about materials.But can Yunfei tell them?Could it be telling Sun Lin that you are out, in my world.In that era, the maximum spindle speed of the machine tool had reached 80000 revolutions per minute?In fact, Yunfei is not too clear about those materials.

Yunfei used to process tungsten-molybdenum alloy knives in his factory. He has tried knives made of all domestic materials, but none of them can cut efficiently.Finally, through the relationship, I got some ultra-fine powder metallurgy alloy knives from the devil, and the efficiency is five or six times higher than the best ys8 alloy knives in China! Compared with the devil's knives, the ys8 is not wear-resistant at all.Not only the speed is lower, the cutting speed is slower, but also less wear-resistant.For a tungsten product with a large diameter of 8, the tool tip of the ys0.1 will wear off more than one millimeter when it is turned to a length of [-], while the devil knife only wears less than [-]mm!The physical and chemical analysis room of their factory has been working for several months, but they haven't completely analyzed the ingredients in the devil's knife!

"This design involves many aspects, such as materials, tools, hydraulic pressure and start-up, engineering mechanics, etc. I just heard about it, and I don't know what it is." Yun Fei made a helpless expression at Sun Lin.

Hearing Yun Fei say this, Ren Zhiguo was surprised. He didn't see Yun Fei communicated with anyone about this. 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 the two national engineers. !

They haven't even gotten their hands on the lowest-level CNC machine tools, yet foreign countries are already working on intelligent industrial robots!Although I don't know what evidence there is for Yun Fei's statement, but after thinking about it seriously, it is definitely not nonsense.

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

ps: In other words, Hulu has to continue to ask for everything.This is a bit unlimited, a bit impersonal, everyone can look at Hulu's hard work every day, and everything comes more violently?Subscriptions, monthly tickets, rewards, and horses are all needed...

The gourd kowtowed...

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