Smart Industrial Empire

794 5 Axis Progress & Genius Design

"Xiaoyun, at present, the five-axis machining center we developed has fully met the conditions for listing. The indexing accuracy is 0.05°, the repeat positioning accuracy is 0.02, and the machining accuracy is 0.03. The technical performance of the low-end five-axis machining center exported to us from abroad is also comparable It's about the same..." The Jiuyi Research Institute has been working on the five-axis for so many years, and invested a lot of money, Sun Lin himself feels that he can't get past it.

Yunfei now spends less and less time at the Jiuyi Research Institute. Any research project, whether to go into production or not, has to be approved by the boss, Yunfei. This time, Yunfei has not seen anyone for almost half a year. Sun Lin put forward his own opinion - let the five-axis machining center that has just completed the research be put into production and then put on the market.

Unexpectedly, before he finished speaking, he was interrupted by Yun Fei who came to watch the progress.

"Mr. Sun, didn't we agree at the very beginning that the machining centers going out of our Jiuyi Research Institute must be high-quality products, not some low-precision machine tools that can only perform rough machining!" Regarding this relationship When it comes to Jiuyi Heavy Industry, a brand that has become more and more valuable in the domestic CNC machine tool industry, Yun Fei will not be vague at all.

Either don't invest in the market, and invest in the market, it must be a high-quality product!

This is Yunfei's philosophy.

"Your speech is ugly, what is a low-end machine tool? How many companies in our country have produced it?" Deng Lanqing was not happy about Yun Fei's words.

How to put it, Jiuyi Research Institute is also the first research institute in China to develop a five-axis linkage CNC machining center. Axis technology too!

Deng Lanqing felt that this was something she could be completely proud of.

"The main function of the five-axis machining center is the precision machining of various difficult mechanical parts. How can a qualified part be processed with this precision? Especially the biggest users of this thing are aerospace and the mold industry. Deng Sister, do you think such precision can be used in precision machining of aerospace parts?" Yun Fei gave Deng Lanqing a glance.

If a five-axis machining center with this precision was provided to Factory 132, Huang Qiaosong would have to fight his old life with him.

The tolerance of general precision parts in aerospace is around 0.02. The repeat positioning accuracy of the five-axis machining center currently developed by Jiuyi Research Institute is only two wires, and the machining accuracy cannot guarantee the accuracy range of their parts. Such products , Pushing it to the market can only smash its own signboard.

"This efficiency is at least twice as high as that of ordinary three-axis machining centers!" Deng Lanqing was very dissatisfied with this.

"Mr. Sun, this matter is not in a hurry. If we want to do it, we have to be a hit. We can't blow up our own brand. If we push our five-axis linkage to the market now, in the end, those foreign machine tool factories We will definitely export higher-precision five-axis linkage without hesitation. Although it is good for our country's defense industry, we will definitely be extorted a lot of money. These improvements in precision will only take a year or two at most. .” Seeing that Sun Lin wanted to persuade him, Yun Fei blocked him with those words.

The equipment of Jiuyi Research Institute has an incomparable effect on the entire Chinese CNC machine tool industry-promoting a substantial reduction in the price of similar foreign products.

The price of the three-axis machining center has been reduced from millions to the current 60 million due to the sudden rise of Jiuyi Heavy Industry.How could they not hate Jiuyi Heavy Industry?Once the Jiuyi Research Institute announces the success of the five-axis linkage research, it is inevitable that the price of domestic five-axis machining centers will be reduced. Large woodworking machines cost tens of millions, so how much profit will there be?Who can not know?

Foreign countries are not China.

The markets they open to China are generally the lowest-end, five-axis linkage with the worst precision level, and even most of them are five-axis three-linkage or five-axis four-linkage.Since last year, China has been negotiating with Japan for the five-axis and five-linkage, but it still has not received the goods.

If only this were brought to market now.It became Tian Ji's horse race. Foreign machine tool factories used low-end machine tools to fight a price war with Jiuyi Heavy Industry, and then they invested high-precision machine tools in the Chinese market to earn profits lost in the low-end market.

In the end, Jiuyi Heavy Industry spent a huge amount of money on the five-axis and did not make much profit, but foreign machine tool factories still used their high-precision machine tools to make large-scale profits, and Jiuyi Group still suffered losses.

"Now the main reason is that the control accuracy of the control system is a bit poor. As for the mechanical part, our electric spindle technology has not been very mature. These problems cannot be solved in a short time..." Sun Lin wanted to tell Yun Fei that one or two Year estimates are somewhat optimistic.

"Mr. Sun, I understand what you mean. One or two years won't work, three years, three years won't work, five years. We can afford it!" Yun Fei said firmly.

Sun Lin was worried that he would lose confidence in this because he could not see the benefits for a long time. Anyway, even if he sold three-axis and four-axis, it would be enough for Jiuyi Heavy Industry to earn enough profits.

Chinese enterprises, in this era, are rarely willing to invest heavily in research and development, especially private owners.

Even Huadu CNC, the number one CNC system manufacturer in China, has yet to produce a real four-axis control system. Instead, it has invested in the simple CNC system that has the most demand from market users.

Research on the roller screw and AC servo motors that are matched with the CNC system has not made much market progress, because most of their transmissions use stepping motors!

"The key is the issue of research funding..." How could Deng Lanqing not know what Sun Lin was thinking!

"Am I missing the research funding of the research institute?" Yun Fei was speechless.

Isn't this discrediting yourself?

"President Jiang lowered the research funding last time, and later said he would resume it. However, this quarter is about to pass, and there are still tens of millions of research funding that have not been in place. If it weren't for the technology of the wheat factory and Xingmeng Company A lot of research will come to a standstill..." Deng Lanqing is not afraid that Yunfei will say that she embezzled funds.

Anyway, they didn't spend the money indiscriminately.

"Didn't the money from those two companies all go into the accounts of the head office? Why did it end up in the research institute?" Yun Fei is now the most sensitive about money, especially about misappropriation.

"Borrowed! We have already begun to advance the money for the next quarter. If we continue like this, we will probably owe several years of research funds..." Deng Lanqing said with her lips curled up.

Seeing that Yun Fei frowned, he immediately frowned: "Why don't we stop the research on flexible manufacturing systems for a while? After working out the five-axis and other projects with all our strength, we will start this one? And the robot project should be stopped for a while... ..."

"Come on, the aggressive method is useless to me. It is best to do less of such things in the future. Those who are engaged in research, just do research in a down-to-earth manner, and don't touch the finances, otherwise it will be difficult to explain things later... "Although he knew that a female man like Deng Lanqing would not misappropriate research funds for his own personal gain like Wang Bingkun did, but Yun Fei felt that he should beat this girl up.

He couldn't tolerate others taking money from his purse casually, even if it was spent on him, he couldn't tolerate it.

No one else is allowed to touch Yunfei's cheese.

Whoever moves, he will be in a hurry with whoever!

"Do you want to go to the experimental workshop?" Sun Lin felt that Yun Fei's words were a bit serious, in case he offended Deng Lanqing.This girl is so sloppy, many projects at the Mechanical Research Institute have to lie down.

"Definitely go and have a look. I won't go out during this time, I've been grounded. I just came to waste time in the research institute..." Yun Fei blinked at Deng Lanqing who was staring at him fiercely.

The test workshop has not changed much, the only difference is that more and more areas are separated by glass.

For so many years, the results of mechanical technology research of Jiuyi Research Institute have been divided into small areas in this workshop.

"How's the progress of the turning-milling machining center for the Three Gorges?" Yun Fei wandered around the workshop, but he didn't see the area of ​​the project, so he couldn't help being a little stunned.

He snatched this project from Wuhan Heavy Machinery.If the task cannot be completed by then, affecting the power generation of the first unit of the Three Gorges Dam, it will definitely be cleaned up.

"It's amazing that you can still think of this project..." Deng Lanqing pouted.Bai Baiyun took a look.

This guy Yunfei is like this. He often spends a lot of energy to get the project, but turns his head away, and then doesn't ask for a long time.

"If I can't remember, will I ask this?" Yun Fei was speechless.

Why does this woman like to argue with her more and more now?Could it be...

This simply made Yun Fei dare not imagine.

The last time Deng Lanqing pulled him to have sex with him, and asked him to borrow a seed, which made Yun Fei run away in despair.Before coming today, how could I forget this one?

This is a terrible thing!

He had to keep a distance from this woman, and he had to tighten his belt, otherwise, the consequences were really unbearable for him!

"Assembly and debugging have started now. If you come to ask yourself, the day lily will probably be cold..." Deng Lanqing suddenly found that rolling his eyes at Yun Fei is a pleasant thing for both body and mind.

"Not in our workshop?" Yun Fei was a little stunned.

Jiuyi Research Institute is the general contractor for this project!

"Although our workshop site was sufficient at that time, it was not easy to transport such a big guy out of Rongcheng. The train carriages simply couldn't fit in it. After discussing with the people from Harbin Heavy Industry and Northern Heavy Industry, we put the assembly in place. Hal Heavy Industries, the runners of the turbines are processed in the Northeast, which saves millions of transportation costs..." Sun Lin explained to Yunfei.

If Deng Lanqing was allowed to talk nonsense with Yun Fei like this, he wouldn't be able to talk about the topic for a day.

"In this way, if there is anything that needs to be coordinated, wouldn't it be very troublesome?" Jiuyi Research Institute is in charge of the control system, Harbin Heavy Industry is responsible for providing the technology of heavy lathes, North Heavy Industry is responsible for milling machine technology, and finally Jiuyi Research Institute is responsible for the assembly .

"The three of us have all pulled out our capable forces to Harbin Heavy Industry. Situ is in charge of our side. In addition, Lao Cao also specially designed a set of control systems, plus some old guys from the National Institute of Mechanical Engineering. They will help, and there will be no problem..."

"No wonder I didn't see him!" Yun Fei finally understood.

Now he himself feels that his boss is a bit irresponsible.

This is a big deal for their group company, but it was because they were angry with the big leader and slapped the table with the second leader that they snatched up the project. Since then, he has never asked about this matter.

There are also people like Jiang Jianxing and Sun Lin, otherwise they would have been summoned to his office by the second leader a long time ago, which would be a good training!

"How many knives are designed in the tool magazine of our five-axis machining center?" Yun Fei didn't even bother to look at the five-axis woodworking machine.

That stuff is not mainstream.

If you want to do it, you have to do a heavy-duty five-axis!

certainly.In line with the principle that no matter how small a mosquito is, it is still meat. Jiuyi Research Institute keeps pace with heavy-duty five-axis linkage machine tools in the research progress of woodworking machines.In particular, the successful research and delivery of the turning-milling compound machining center supporting the Three Gorges will definitely benefit them a lot in this regard.

Especially in the design and manufacture of heavy-duty multi-axis linkage CNC machine tools, otherwise Yunfei would not have risked offending the big leader and the second leader and smashed tables and benches with them to snatch the fat from Wuhan Heavy Machinery.

Facing the semi-finished product of the double-spindle, five-axis vertical and horizontal dual-purpose heavy-duty CNC machining center with a working area of ​​2000x1200 in front of him, Yun Fei frowned and asked.

He insisted on this design for this thing, and there is no such design in the domestic market or the international market.Sun Lin was also very opposed to Yunfei's doing this at the beginning, but he was the boss.The boss's words must be carried out, right?

Ever since, there was such a gadget that subverted the traditional design.

This is Yunfei's idea of ​​making a living when he heard those old craftsmen talking about some heavy parts when he was working as a technician.He didn't have the opportunity to verify his idea before, but now, if he has the opportunity, he must have someone try it out.

It's his idea, it's the thing in front of him that has already cost more than 3000 million yuan!

This is a combination of a horizontal machining center and a vertical gantry machining center, which must look a little weird.It's a bit awkward.And the gantry-style vertical machining center, that is, the upper spindle can move back and forth, but the column cannot move left and right, and the left and right movement mainly depends on the workbench.

Both spindle systems use the same chain tool magazine.

This makes the design more difficult.This has been going on for more than two years, and a lot of parts have been scrapped to make the current progress.

"120 knives, but the two spindle heads you requested can be processed at the same time, so far. It has not been realized. In the processing engineering, it is easy to cause interference. If our control technology does not make a breakthrough, your this It is not much better than foreign machining centers that can be converted from vertical to horizontal, and may be despised by users because this design is too cumbersome..." Regarding this, Deng Lanqing felt that Yun Fei was this A little whimsical.

This is a subversion of the traditional design, but also because of this design, the volume of the entire device is one-third larger than that of the same type.

If the dual-spindle simultaneous processing can be successfully realized, this design can be called a genius design. If not, this is a completely superfluous design.

The volume is one-third larger, but the manufacturing cost and manufacturing difficulty are more than doubled.

"Whether you despise or not, you won't know until the research is successfully introduced to the market, don't jump to conclusions so early!" Sun Lin said dissatisfied with himself as a closed disciple.

What people who do research are most afraid of is relying on their own judgment to make a result when there is no result yet.

"The two spindles cannot process at the same time. What is the reason? Mutual interference during processing, or the delay of the control signal?" Yun Fei still has a little understanding of these things.

This design of two spindles processing two different surfaces at the same time, the main difficulty lies in the two aspects he proposed.The problem of interference is still easy to solve, mainly because the two spindles cannot be synchronized.

The upper spindle has to move in one direction for machining, while the horizontal spindle has to move in another direction, which makes it very difficult to control during the machining process, and may cause tool collision.

"The main reason is the delay of the control signal and the processing of a large amount of data. At present, more than 400 32-bit industrial control chips are used on this device, which makes the control signal jump too many times..." Sun Lin said with a wry smile.

The boss moved his mouth, and his subordinates broke their legs...

"Tanalia's 64-bit chip hasn't been produced yet?" Yun Fei asked with a frown.

How long has this chip been around?

"It came out, but the current performance is very unstable. Even if it is done, if our control system can't keep up, it will be useless. The old Cao has said many times that he will find you desperately..." Deng Lanqing smiled at Yun Fei Said.

How did Yunfei fool Cao Zhijiang?She is still very clear that as soon as she came to Jiuyi Research Institute, she was faced with the problem of developing several control systems at the same time.

This made the old man's head big.

What Yunfei can do is to copy other people's designs for the three-axis system.

Facts have proved that the numerical control system he created by copying several systems has no potential for development at all, and he can't even continue to expand...

Huadu CNC is progressing slowly, and they have not launched their own high-end CNC system or improved four-axis or even five-axis linkage control system based on the design of Long CNC system for so many years.

The number of flowers was tricked by Yun Fei, a half-hearted designer!

"..." Yun Fei was speechless.

"We'll do it slowly. Even if we do it, the market prospect won't be too big. This thing is too high-end..." Yun Fei said comfortingly.

"You can't talk about high-end technology, but after you get it out, the price will definitely be high-end..." For Yun Fei's idea, Deng Lanqing laughed at him once he looked at him anyway.

"Don't worry, if it's really done, there will definitely be users. If you really can't sell it, you can throw a few units in Lao Wang's Xinkaixing. Then throw a few units in the 132 factory. Dongqi or something, a family let If they buy one or two sets back, the cost will come out..." Yun Fei said disapprovingly.

Such a design.In fact, the most important users are the processing and production of high-precision heavy parts.

When Yun Fei was opposed by Sun Lin at the beginning, he didn't even think about whether he could sell it. This was his dream!

Only by surpassing those foreign giants in terms of design concepts can it be possible to compete with them in terms of technology.

"Xiao Yun. Don't listen to Xiao Deng. A few days ago, Lao Huang from 132 came to us with a group of people to see the progress of the five-axis. He is very interested in this type of heavy-duty machine tool. The scope is a bit small..." Sun Lin also knows that state-owned units are the main market users of these top machine tools.

However, state-run units, who dare to buy such equipment, only care about processing accuracy, various performances, and price issues, which are rarely considered.

This kind of machining center will more than double the efficiency of ordinary machine tools for processing box-like parts and large-scale molds!Moreover, the two spindles of the tool can call each other, which is definitely a magic weapon for some complex parts processing.

"Oh? Which factory leader has such insight?" Yun Fei was really surprised by such a thing.

"It seems to be a gearbox factory in the mountain city, and an automobile engine factory..."

Yun Fei nodded, such a potential customer must establish a good relationship.

He is not worried about selling other five-axis machining centers, but this one is his boss Yunda's own design concept. If he can sell [-] to [-] units, it will definitely make him better than other five-axis machining centers. I am happy to sell three to five hundred units.

Several other types of five-axis machining centers in the test workshop have basically been finalized. What is needed now is to continuously improve the accuracy and conduct various tests. These are some technical problems. To solve them, it is no longer him. Things that half-baked bosses can fix.

Starting from the four-axis machining center, Jiuyi Research Institute has basically started to spend money on technology.

Not enough researchers?Then let Chen Jie take the money to spend, as long as it is really skilled, give as much as it wants, of course, it has to produce results!

Not enough research funds?Let Zhang Cui transfer from my private account to the research institute, we are the richest man in mainland China, how can we get this little money?

Not skilled enough?There is no way to do this...

"By the way, boy Yun, have you considered building an underground research workshop?" Seeing that Yun Fei was about to go to the flexible manufacturing test workshop, Sun Lin stopped Yun Fei.

"What do you think about it? Are you going to use the workshop inside the mountain of the Ninth Academy Base to transform it, or just build a workshop here?" Yun Fei was stunned, he really hadn't considered this matter. (To be continued..)

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