794 Five-axis progress & genius design (two chapters in one)

"Xiaoyun, at present, the five-axis machining center we have developed has fully reached the conditions for listing, with a indexing accuracy of 0.05 °, a repeat positioning accuracy of 0.02, and a machining accuracy of 0.03, which is similar to the technical performance of the low-end five-axis exported to us abroad...... "The five-axis of the Jiuyi Research Institute has been engaged in for so many years, and a lot of money has been invested, and Sun Lin himself feels that he can't get by."

Yun Fei now to the Jiuyi Research Institute of time is getting less and less, any research project, whether to put into production, Yun Fei the boss nods, this time Yun Fei has not seen anyone for almost half a year, as soon as he saw it, Sun Lin put forward his own opinion - let the five-axis machining center that has just completed the research put into production and then put it 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 already say at the beginning that the machining center that went out from our Jiuyi Research Institute must be high-quality products, not some low-precision machine tools that can only be rough-grained!" For this kind of thing related to Jiuyi Heavy Industry, which is becoming more and more valuable in the domestic CNC machine tool industry, Yun Fei will not be ambiguous at all.

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

This is the philosophy of Yunfei.

"You kid just can't listen to it, what is a low-end machine tool? How many of them have come out in our country? For Yun Fei's words, Deng Lanqing was not happy.

How to say, Jiuyi Research Institute is also the first research institute in China to make a five-axis linkage CNC machining center, and even the top mechanical research institutes such as the National Academy of Sciences and Huaqing University Capital University are still gnawing on four-axis technology!

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

"The main function of the five-axis machining center is the precision machining of various difficult mechanical parts. In particular, the biggest user of this thing is the aerospace and mold industry, Sister Deng. Do you think this kind of precision can be used for precision machining of aerospace parts? Yun Fei glanced at Deng Lanqing.

If this kind of precision five-axis machining center is provided to Factory 132, Huang Qiaosong's old goods have to fight with him for his life.

The tolerance of the general precision parts of aerospace is about 0.02, and the repeated positioning accuracy of the five-axis machining center currently developed by the Jiuyi Research Institute is only two wires, and the machining accuracy can not guarantee the accuracy range of their parts processing.

"This efficiency is at least twice as high as that of a normal three-axis machining center!" Deng Lanqing was very unconvinced by this.

"Elder Sun, this matter is not in a hurry, if we want to do it, we will have to be an instant hit. You can't smash your own signboard yourself. If we push our five-axis linkage to the market now, in the end, those machine tool factories abroad will definitely export higher precision five-axis linkage without hesitation, although it is good for our country's defense industry, but we will definitely be blackmailed a lot of money. These improvements in accuracy are only a matter of one or two years at most. Yun Fei saw that Sun Lin still wanted to persuade him, so he directly blocked him with that words.

These equipment of Jiuyi Research Institute have an incomparable effect on the entire Chinese CNC machine tool industry - to promote the price of similar foreign products to be greatly reduced.

The price of the three-axis machining center has been reduced from millions to the current five or six hundred thousand because of the sudden rise of Jiuyi Heavy Industry. How can they not hate Jiuyi Heavy Industry? Once the Jiuyi Research Institute announced the success of the five-axis linkage research, the price reduction of the domestic five-axis machining center must be inevitable, and the large-scale woodworking machines are tens of millions, how much profit there is. Who wouldn't know?

Abroad is not China.

The market they have opened up to China is generally the lowest-end, the worst-level accuracy level of five-axis linkage, and even the vast majority of five-axis three-linkage or five-axis four-linkage. Since last year, China has been negotiating with Japan, but it still hasn't gotten the goods.

If only this was brought to market now. It has become a horse race, foreign machine tool factories use low-end machine tools to fight a price war with Jiuyi Heavy Industry, and then they put high-precision machine tools into the Chinese market to earn the benefits of low-end market losses.

In the end, Jiuyi Heavy Industry spent a lot of money to smash out the five axes did not get much profit, but foreign machine tool factories still use their high-precision machine tools to earn large-scale profits, and it is still Jiuyi Group that suffers.

"Now the main control system is a little poor accuracy, the mechanical part, our electric spindle technology has not been very mature, these problems can not be solved in a short period of time......" Sun Lin wanted to tell sù Yunfei, a year or two estimates, a little optimistic.

"Old Sun, I understand what you mean, if it doesn't work in one or two years, it will be three years, three years will not work, five years. We can afford it! Yun Fei said categorically.

Sun Lin is worried that he will not be able to see the benefits for a long time, and he will lose confidence in this, anyway, even if he sells three axes and four axles, it is enough for Jiuyi Heavy Industry to earn enough benefits.

In this era, few Chinese companies are willing to invest heavily in R&D, especially private bosses.

Even Huadu CNC, the first CNC system manufacturer in China, has not even made a set of four-axis control system in the real sense, but has invested in the research direction of the simple CNC system with the largest demand of market users.

The research on roller screws and AC servo motors supporting the CNC system has not made much progress in the market, because most of their transmissions use stepper motors!

"The key is the issue of research funding...... "Deng Lanqing didn't know what Sun Lin thought!"

"Am I missing the research funding of the Institute?" Yun Fei was speechless for a moment.

Isn't that discrediting yourself?

"Last time, Mr. Jiang lowered the research funding, and later said that he would restore it, but now the quarter is about to pass, and there are still tens of millions of research funds in place. If it weren't for the technology usage fees of the wheat factory and Xingmeng Company, many studies would have come to a standstill...... "Deng Lanqing is not afraid that Yun Fei will say that she is misappropriating funds.

Anyway, they didn't spend the money indiscriminately.

"Didn't the money of the two companies go into the account of the head office? How did you get to the research institute? "Yun Fei is the most sensitive to money now, especially the misappropriation.

"Borrowed! Now we have already started to advance the money for the next quarter, and if we continue like this, our research funds are estimated to be owed for several years......" Deng Lanqing pouted and said.

Seeing Yun Fei's frown, he suddenly browled: "Or, let's stop the research on the flexible manufacturing system?" Do all your best to do this after you have done the five-axis project? There are also projects that stop for a while......"

"Come on, the agitation method didn't work for me. In the future, it is better to do less such things. If you are engaged in research, just do research in a down-to-earth manner, and don't move the finances, otherwise it will be difficult to explain what happens later...... "Although I know that a woman like Deng Lanqing will not embezzle research funds for her own personal gain like Wang Bingkun, Yun Fei feels that she should still knock and knock on this girl.

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

Yun Fei's cheese is absolutely not allowed to be touched by others.

Whoever moves, he will be in a hurry!

"Do you want to go to the real yàn workshop to have a look?" Sun Lin felt that Yun Fei's words were a little heavy, in case he provoked Deng Lanqing. This girl is a stumbling girl, and many projects on the side of the Mechanical Research Institute have to lie on the ground.

"I'm definitely going to check it out, I won't go out during this time, I'm grounded. Just in the research institute to mix up time......" Yun Fei winked at Deng Lanqing, who was glaring at him fiercely.

The test hall hasn't changed much, the only difference is that there are more and more areas separated by glass.

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

"How is the progress of the turning-milling compound machining center for the Three Gorges?" Yun Fei walked around the workshop and didn't see the area of the project, so he couldn't help but be a little stunned.

He snatched this project from Wuhan Heavy Machinery alive. At that time, if the task cannot be completed, the power generation of the first unit of the Three Gorges Dam will definitely be cleaned up.

"It's amazing that you can still think of this project......" Deng Lanqing pouted. Bai Yunfei glanced at it.

Yun Fei is like this, many times he spends a lot of energy to get the project in hand, turns his head away, and then he doesn't bother for a long time.

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

Why does this woman like to raise the bar with herself more and more now? Could it be......

This simply made Yun Fei unimaginable.

Last time, Deng Lanqing pulled him to have a chat with him, and asked him to borrow seeds, but Yun Fei ran away. Before I came today, why did I forget about this stubble?

It's a terrible thing!

He had to keep his distance from this woman, he had to tighten his belt, or he really couldn't afford the consequences!

"Now that the assembly and debugging have begun, if you come to ask in person, it is estimated that the daylilies will be cold......" Deng Lanqing suddenly found that rolling her eyes at Yun Fei was a pleasant thing.

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

Jiuyi Research Institute is the general contractor of this project!

"Although the site of our workshop was enough at that time, but it was not easy for such a big guy to be transported out of Rongcheng, and the carriages of the train could not be loaded at all, after we discussed with the people of Haer Heavy Industry and Northern Heavy Industry, we put the assembly to Haer Heavy Industry, and the runner of the water turbine was processed in the northeast, which also saved millions of transportation costs...... Sun Lin explained to Yun Fei.

If Deng Lanqing is allowed to talk nonsense to Yun Fei like this, he will not talk about the topic in a day.

"So, if there's anything that needs to be coordinated, isn't it a hassle?" Jiuyi Research Institute is responsible for controlling the system, Haer Heavy Industry is responsible for providing heavy-duty lathe technology, North Heavy Industry is responsible for milling machine technology, and finally Jiuyi Research Institute is responsible for assembly.

"The three of us have taken out the capable power to Har Heavy Industry, our side is personally responsible for Situ, and Lao Cao's side has also specially designed a set of control system, plus there are some old guys from the National Machinery Research Institute to assist, there will be no problem......"

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

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

This is a big deal for their group company, but he was angry with the big leader, and he grabbed this project by slapping the table with the second leader, and since then, he has never asked about this matter.

There are also Jiang Jianxing and Sun Lin, otherwise it is estimated that he would have been summoned to his office by the second leader, which is very good!

"How many tools are designed in the tool magazine of our five-axis machining center?" Five-axis woodworking machine, Yun Fei is too lazy to look at it.

That stuff wasn't mainstream.

If you want to do it, you have to do heavy five-axle!

Of course. In line with the principle that no matter how small the mosquito is, it is also meat, and the research progress of the 91 Research Institute in woodworking machines and the heavy-duty five-axis linkage machine tools are going hand in hand. In particular, the turning and milling compound machining center supporting the Three Gorges has been successfully researched and delivered, which will definitely be of great benefit to them in this regard.

Especially in the design and manufacture of heavy-duty multi-axis linkage CNC machine tools, otherwise Yun Fei would not have risked offending the second leader of the big leader and slapping the table and smashing the bench with them to snatch the fat of Wuhan Heavy Machinery.

Facing the semi-finished product of the double-spindle, five-axis vertical/horizontal heavy-duty CNC machining center with a working area of 2000×1200 in front of him, Yun Fei asked with a frown.

This thing is something he insisted on asking for this design, and there is no such design in either the domestic market or the international market. Sun Lin was also very opposed to Yun having to do this at the beginning, but he was the boss. If the boss says, it must be executed, right?

So, there is such a thing that subverts the traditional design.

This is the idea that Yun Fei himself heard from those old masters when he was working as a technician and made a living when he was working on some heavy parts. He hadn't had a chance to test his idea before, but now, with the opportunity, he had to have someone try it.

It's his idea, it's such a thing in front of him, which has cost more than 30 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 little awkward. The gantry-type vertical machining center, that is, the spindle on it can move back and forth, while the column cannot move left and right, and the left and right movement mainly depends on the worktable.

Both spindle systems use the same chain magazine.

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

"One hundred and twenty knives, but the two spindle heads you asked for can be machined at the same time, so far. It has not yet been realized, and it is easy to interfere in the processing process. If there is no breakthrough in our control technology, you will not be much better than the kind of machining center that can carry out vertical/horizontal conversion abroad, and may be despised by users because this design is too cumbersome...... "For this, Deng Lanqing feels that Yun Fei is a bit whimsical.

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

If you can successfully realize the simultaneous machining of two spindles, this design can be called a genius design, if not, it is a completely incomplete design.

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

"鄙shì不鄙shì, this has to wait until the research is successfully brought to the market, you will know, don't jump to conclusions so early!" Sun Lin said dissatisfiedly to his closed disciple.

The most fearful thing about conducting research is to rely on one's own judgment to make the results when there are no results yet.

"Why can't two spindles be machined at the same time? Do you interfere with each other during processing, or do you control the delay of the signal? "Yun Fei still knows a little bit about these things.

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

The above spindle machining has to move in one direction, while the horizontal spindle has to move to the other side, which makes it very difficult to control the machining process, and if it is not good, it will have to hit the tool.

"The main thing is to control the signal delay and a large number of jù processing. 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 sixty-four-bit chip hasn't been made yet?" Yun Fei asked with a frown.

How long has this chip been in the works?

"It's out, but the current performance is very unstable, even if it comes out, if our control system can't keep up, it's in vain, Lao Cao has said many times that he wants to find you desperately......" Deng Lanqing said to Yun Fei with a smile.

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

This made the old man's head bigger.

Yun Fei can do it, that is, the three-axis system plagiarizes other people's designs.

In fact, it turned out that he copied several systems and made a CNC system, which has no development potential at all, and he can't even continue to expand......

Huadu CNC has made slow progress, and has not launched their own high-end CNC system or improved four-axis or even five-axis linkage control system based on the design of Dragon CNC system for so many years.

The number of flowers was pitted by Yun Fei, a half-hung designer!

"......" cloud is not speechless.

"Let's do this slowly, even if it comes out, it is estimated that the market prospect will not 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, the price is definitely high-end......" Regarding Yun Fei's idea, Deng Lanqing looked at him once anyway and laughed at him once.

"Don't worry, it's really out, there will definitely be users, if you really can't sell it, just throw a few units into Lao Wang's Xin Kaixing. Then throw a few more units to the 132 factory, Dongqi or something, let them get one or two units back, and the cost will come out......," Yun Fei said disapprovingly.

Such a design. In fact, the most important user is 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 one of his dreams!

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

"Xiaoyun. Don't listen to Xiao Deng, a few days ago, Lao Huang of 132 came to us with a group of people to see the progress of the five axes, and he was very interested in this type of heavy machine tool. However, I think our processing range is a bit small...... "Sun Lin also knows that these top machine tools, state-owned units are the main market users.

State-owned units, who dare to buy such equipment, will only care about processing accuracy, performance, and price, which are rarely considered.

This kind of machining center will be more than twice as efficient as ordinary machine tools for box parts and large mold processing! Moreover, the two spindles of the tool can be called to each other, which is definitely an artifact for some complex parts processing.

"Oh? Which factory leader has such a vision? For such a thing, Yun Fei really felt a little surprised.

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

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

He doesn't worry about selling other five-axis machining centers, but this one, but his own design concept of Yun Da boss, if this can sell thirty or fifty units, it will definitely make him happier than other five-axis machining centers that sell three or five hundred units.

Several other models of five-axis machining centers in the test workshop have basically been finalized, and what is needed now is to continuously improve the accuracy and carry out various tests, which are some technical problems, to solve, it is not something that his half-baked boss can solve.

Starting from the four-axis machining center, Jiuyi Research Institute basically began to use money to smash technology.

Not enough researchers? Then let Chen Jie take the money to smash it, as long as it is a person with real skills, he will give as much as he wants, of course, then he has to get results!

Not enough research funding? Let Zhang Cui transfer from my private account to the research institute, the richest man in our mainland, can he have this money?

Not enough technology? There's no way around this......

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

"What do you guys think? In the end, use the internal workshop of the mountain of the Ninth Courtyard Base to renovate, or just build a workshop underground? Yun Fei was stunned, he really hadn't thought about this matter. (To be continued......)