Chapter 22 Another trap
"Impossible! This is absolutely impossible!" The same exclamation sounded one after another in some top-secret conference rooms in several different countries a few days later.
"How can Chinese people make a gyroscope of precision?" The Japanese side is still the people from last time, and the one who can't believe it was the gray-haired old man.
A layman watches the excitement, while an expert sees the tricks.
All ordinary students and visitors saw were the Semen Department applied for Guinness certification. After the gyro was rotated for a full twenty-two minutes, it created a world record of rotating on the finger. The three Guinness notaries on the scene witnessed it and filled out certificates in both Chinese and English languages on the spot.
The successful world record was set, which made many students and visitors cheer, and the warm applause lasted for five minutes. The certification scene was lively.
However, in the eyes of many people, they did not see this kind of excitement. Their attention was completely focused on the high-precision gyro.
From Professor Wang's extremely cautious test with rubber gloves, they realized that the processing and assembly accuracy of this high-precision gyro is probably extremely high, and even the oil sweat from bare hands is afraid of affecting it. How powerful should it be?
In fact, from the time of spinning to five minutes, someone was about to collapse. But the damn gyro actually rotated for a full twenty-two minutes under this situation. That was not the twenty-two minutes that people were looking forward to while holding their breath. It was clearly the twenty-two minutes that made people fall into hell!
Those who are experts who look at this scene can never imagine that Professor Wang is extremely upset because his hands are not as steady as the fat man, so the rotation time of the high-precision gyro is reduced by one minute. Otherwise, the record would have reached at least twenty-three minutes.
Even if it was only twenty-two minutes, it had already caused some ulterior motives torment. Looking at the top in Professor Wang's hand, I wish I could immediately grab it and observe it carefully.
Fortunately, the "scam" school leaders did not seem to understand the meaning. After getting the certificate, they were curious to ask Professor Wang for the top to go through to see it.
Professor Wang was reluctant, but he could not resist the entourage of a department leader. He could only ask the school leader to wear a pair of gloves before taking the top over.
The school leaders looked at it, and curious foreign guests wanted to see it, and it seemed that everything was right. Every interested foreign guest got the opportunity to try this precise gyro with gloves.
Those who are interested also noticed that Professor Wang was always absent-minded when explaining how they designed, processed and assembled, and his eyes were always on the top.
A few thoughtful people finally became patient and after the people in front of them played with it, they held the precision gyro in their hands and observed it carefully.
Only by the mirror effect on the surface of the gyro, an expert can roughly judge the processing accuracy. After feeling the stability and tranquility of the rotation on the fingertips, experienced people have to admit that the precision instrument system has really brought something amazing this time.
Although it is just a small gyro, the technological content of design, processing, assembly, dynamic balance adjustment contained in it is definitely the top in the world.
I listened to Professor Wang's introduction that the design and modification were carried out seventeen times alone, which took more than a year. Dozens of graduate students and doctoral students, plus top operators, and the concept of the new design was as follows, which led to the press conference for applying for the Guinness Records.
Professor Wang emphasized the hard work many times, but some people only remembered that Professor Wang only said one word that was vague, the new concept of CNC.
What is discussed in the conference room now is this possible concept of a brand new design CNC.
It seems that Mizuki University has a strong idea of showing off, and there was a full video of the TV station during the certification process. This also allows people who did not attend the press conference to see the scene on TV.
Although the TV has a very low resolution, aren’t there any live photos of visitors? Especially the high-precision gyro, the interested people found an opportunity to take a very clear shot. The angle is also very complete, and the front and side floors are all available for reference.
"Can Minebea make a sample according to the same specification?" asked the old man. If you don't believe it anymore, there are videos, photos and so many people on the scene to prove it, everyone must believe it.
Fortunately, there are complete photos, and they can also let Minebeamitsumi, which has the highest processing level, replicate one according to the size. (Minebeami is the bearing maker of the gyro, and Mitsubishi Seiki is responsible for designing, assembly and testing)
"The photo was sent to Minebea that night, and they spent two days creating the same gyro." The young man in charge of foreign affairs contact quickly answered the old man's questions.
"What's the result?" Not only the gray-haired old man, but others were also concerned about the replica results.
"The thing is here." The young man opened a box on the table, exposed the high-precision gyro inside, and sent it to the old man. He wanted to say something, but he wanted to say something but stopped.
"Tell me!" The old man saw his hesitation, closed his eyes and waited quietly.
"Mybea's processing time is too short, and this gyro can only be rotated for ten minutes." The young man no longer hesitated and said quickly: "They said, give them a month to carefully polish it to ensure that it can reach more than twenty minutes."
The most difficult thing about gyros is in design and material selection. The other party has done these in advance, leaving only processing, assembly and testing, which is equivalent to a reduction of 80%. With Minebea's processing strength and drawings, the highest level that can be processed within two days is this limit. Minebea is not the Minebea more than 20 years later, nor is it the Minebea that has created multiple bearing records.
"5 micron high-precision CNC has been opened to China, and we have also obtained enough orders first, and the evidence has been transferred to our European and American counterparts." The white-haired old man looked at the same exquisite precision gyro and said in a bad tone.
If it were in the past, he would have been just happy to see that the country could make such precision gyroscopes. But now, he has been defeated by a gyroscope from Shuimu University. How can this be favorable?
"But from this gyroscope, has Shuimu University made breakthrough progress in this regard?" This is the guess in everyone's mind: "Do we need to reconsider the China strategy of high-precision machining centers?"
...
The same discussion also took place in several European and American countries, but the content was similar.
The higher-precision machining centers will definitely be blocked, but in terms of 5 micron precision CNC, Europe, America and Japan have opened the blockade, and domestic Chinese companies can import them freely. However, before domestic machine tools are mass-produced, the prices will not drop again.
Chapter completed!