Chapter 480 CNC Machine Tools (First Shift)

Sun Aiguo and the deputy director in charge of the military industry nodded when they heard Liu Hai's words.

"Everything is according to your plan, now helicopter manufacturing is the top priority on our side, I hope everyone will carry forward the spirit of hard work."

"Strive to do a good job in the tasks assigned by Section Chief Liu, and strive to take out the prototype before the National Day." Sun Aiguo said to the others.

Sun Aiguo said this because Liu Hai just said that the entire aircraft could be manufactured in July and August.

"Guaranteed to complete the mission!" Of course, Liu Hai can ensure the successful completion of this super reduced Black Hawk helicopter, and he already has production experience in the aircraft carrier space.

Of course, if this speed is spoken, I am afraid that the jaws of those scientists and researchers in the West will drop.

There is such a way to engage in scientific research and production, and it will take at most two years to build a helicopter?

Of course, in the current country, I am afraid that only Liu Hai does this, and others believe it.

If a different person dares to say this, the leader will spit out a mouthful of thick phlegm when he goes up, and let him roll as far as he can.

But bangs have countless successful precedents, and the progress of bangs' work can also stand the test.

Ma Fuqiang heard the words of the factory director on the side, and quickly clapped his hands.

However, thinking of the assembly process of more than 100,000 words, Ma Fuqiang also felt a headache.

No matter what kind of aero engine assembly, it is a very complex matter.

The reason why Liu Hai and Li Dali were able to complete the assembly within three days was because of the good work in the early stage.

The turbine and fan trim of the aero engine is the key, each turbine blade or fan blade is carefully weighed and then trimmed by experienced workers.

The task of leveling the bangs was handed over to Gou Rong's group.

Each turbine blade and fan blade has its fixed position.

Each fan blade and turbine blade must be weighed after processing, and then there will be many turbine blades or fan blades to choose from when trimming.

Of course, there are many assembly technology points for the overall aero engine, and this thick assembly process is completely summarized by countless workers in production and use.

To put it mildly, I used the assembly process manual of aero engines that Liu Hai used to practice in school in my previous life, and now it is an incomparably precious thing.

Liu Hai is mainly a group of people from the maintenance department who are the backbone of the entire workshop.

Otherwise, Bang Hai is alone, and Sensei wants to take out the turboshaft engine so quickly.

The maintenance department has rich manufacturing experience, plus the experience of the last copycat antelope helicopter, of course, the most important thing is the design and material ratio of the bangs.

Bangs have such a hanging ability, and it took nearly a year and a half before and after to take out the turboshaft engine.

The subsequent mechanism is relatively simpler, that is, the entire power unit is slightly more complex.

Sun Aiguo reported the good news to the higher-level department as soon as possible, but he was really a little depressed when asked by the leaders of the higher-level department.

The turboshaft engine continued to be tested under the supervision of Liu Hai, while Ma Fuqiang and others began to slowly assemble the second turboshaft engine while learning the assembly process.

Every step must be carefully in place, and Liu Hai will come to see it from time to time, and more often Li Dali is in charge.

Ma Fuqiang and others have to wait a little longer to get started, and now the main thing is to observe and participate, and remember every step.

Ma Fuqiang and others worked harder, because after the successful test of the turboshaft engine, the factory gave each person a bonus of ten yuan.

In addition, a certificate of honor for collective first-class merit was also issued, which was something that Ma Fuqiang could not dream of in other workshops.

Of course, Ma Fuqiang and others were also completely impressed by Liu Hai, but they didn't expect that there were such incredible characters in our factory.

At the same time, everyone speculated whether the big plane in the motorcycle factory was made by Liu Gong in front of him.

Just one engine can get a collective first-class merit and a bonus of ten yuan, so what kind of reward will it be after the helicopter is completed?

Li Dali and others are no stranger to this, the people in the maintenance department have won too many honors, and there are a lot of bonuses and medals over the years, as for the certificates, they are stacks and stacks.

The main focus of Bangs is on the design of the helicopter.

The new helicopter rotor designed by Liu Hai, the entire design data and technical data, after the higher authorities urgently arranged for confidential personnel to copy them, they were thrown to a certain helicopter manufacturing plant in Northeast China.

They want to manufacture this kind of helicopter rotor as quickly as possible, and they must do whatever it takes, manpower and material resources.

Because the leaders of the higher-level departments know that Comrade Liu Hai is very fast, and he said that it can be completed in July and August, then you have to listen to the seven characters in front of him.

"Lao Mei seems to have come to our country this year, why haven't I heard relevant reports until now?" In the morning, Liu Hai came out of the house and listened to the news on the radio while driving.

"It stands to reason that it should have come in February this year, is there something that has not been negotiated?" Liu Hai looked at it, and there were already a lot of Kyoto cars on the road.

The most high-end vehicles on the road now are Kyoto cars, and then vans and pickup trucks.

Then there are three-wheeled motorcycles and two-wheeled motorcycles.

There are also various minibuses, buses, various models of car tractors.

It is rare to see rickshaws or animal-powered carts.

A rickshaw is the one that has only two wheels and two handlebars in front of it.

Of course, the bangs are also curious.

Liu Hai's guess is right, some things have not been discussed, coupled with the current domestic environment and international environment, we are not in a hurry at all, it is the other party who is anxious.

The Natuna side has already negotiated, and when the time comes, Lao Mei will issue a joint statement.

It's the side of Ball 6, there is no unanimous agreement yet, and the big brother next door doesn't want the south to end so soon.

Because of the use of various individual weapons, many advanced weapons of the United States have no advantage, the simplest is all kinds of RPG rockets, American helicopters and other tanks, cars, and even personnel in the entire south have no advantage.

If one is not careful, he will be taken away by the RPG, so Big Brother intends to continue to bleed Lao Mei in the south.

The other is Niu Niu, Niu Niu is doing things in Southeast Asia, and he definitely doesn't want Lao Mei to stop.

Because Niu Niu knows that once Lao Mei stops, he may find trouble for himself.

You must know that at this time, the influence of the United States in Southeast Asia is still very large.

Of course, the most uncomfortable thing is Lao Mei, unless he is willing to abandon the soldiers in embarrassment, and the puppet that has been propped up turns around and runs away.

But so much is shameless, and it is impossible to do that.

Let's sit firmly in Diaoyutai now, anyway, we won't delay making money.

And the dealer also hooked up with a lot of people in the old United States, whether it was a big dog car, or animated movies, toys, and magic sales, all of which attracted a group of people.

In addition, the distributor also purchases all kinds of raw materials, which is another group of people.

Of course, the main problem with the ball is the small book, after all, now Lao Mei still has to arm the small book to fight against the bear country.

When I came to the factory, I first went to the maintenance department to change clothes, and then I drove the car in the factory to the helicopter manufacturing workshop.

Continuing with the design of the fuselage, the fuselage structure of the Black Hawk helicopter is a semi-monocoque structure, consisting mainly of longitudinal members, transverse members, and skin.

Able to withstand greater damage and keep its shape intact, the 4 main beams that run from the nose to the rear are equivalent to the keel of the boat and are the strongest longitudinal parts within the fuselage.

The sample helicopter bangs are made of all-aluminum alloy, and as for the back composite material, it can be changed slowly.

The best composite material is carbon fiber composite material, but at this time, carbon fiber composite material is not yet the technology tree.

Of course, glass fiber technology can also be used, and the follow-up bangs are not ready to waste time on this, so that the helicopter manufacturer can slowly optimize it.

Anyway, as far as the helicopter is concerned, no matter what material is used, as long as it is hit by an anti-aircraft weapon, it is basically over.

Whether it's an anti-aircraft gun or an anti-aircraft missile.

On the one hand, Liu Hai does not have the energy to do this, and on the other hand, it is necessary to leave room for the technicians of the helicopter plant to play.

I have done everything myself, how can others make meritorious contributions.

And at this stage, it is easier to manufacture all-aluminum alloy, if it is made of composite materials, don't think about taking out the aircraft this year.

Nose, fuselage frame, transmission system, tail rotor system, landing gear system.

The fuselage is divided into the middle fuselage and the rear fuselage, and the bangs are first designed for some parts of the aircraft that are difficult to manufacture, and then let the relevant workshops make them.

The higher difficulty is the transmission system, which has high requirements for the materials, manufacturing and design of the transmission system to maintain normal operation at high speed.

But there is no difficulty for bangs, because not only is it forced, but it is just copying homework.

This is like when you take the exam, others are still trying to calculate on the scratch paper, but you already know that the answer can be written directly.

Others take ten minutes to calculate the answer to this question, but you only need one second to write.

This is the current situation of bangs doing helicopters now.

The whole motorcycle factory here fully cooperates with the bangs, as long as the drawings taken out by the bangs, immediately let the relevant workshops go all out.

Bangs doesn't have the heart to do anything else now because he's too busy.

Originally, Liu Hai was going to make a radar in the aircraft carrier space, but unfortunately, there was no accurate letter on the radar antenna material.

Then the notch can't start in terms of the transmitting power of the entire radar, the calculation model, etc.

So Bang Hai used the 4004 chip in the aircraft carrier space to make the control system of the CNC machine tool.

The three-axis, four-axis, and five-axis of CNC machine tools reflect its processing coordinates.

Of course, the processing speed is also reflected.

Now the bangs can only do three-axis and four-axis machining machine tools, the control system is the brain of the CNC machine tool, in addition to the servo system, is the key part of the CNC machine tool to achieve high-precision positioning, including motors, drives, sensors and other components, to achieve high-precision position control and speed control.

It also includes the spindle system, which is the most critical part of high-precision machining.

There is also the machine tool body, which is the "skeleton" of the CNC machine tool, which is responsible for supporting and fixing the workpiece and tool.

Finally, there are auxiliary systems such as cooling systems, chip evacuation systems, guards, and so on.

Although bangs are not very specialized in the field of CNC machine tools, they are used more, as the saying goes, I have never eaten pork, and I have seen pigs run.

As for the processing program written into the chip, this is actually a programmed thing, and Liu Hai found relevant books directly in the bedroom of the staff in charge of the CNC machining center on the aircraft carrier.

Bangs is engaged in CNC machine tools in the aircraft carrier space at night.

During the day, he is in charge of helicopter manufacturing and related work in the factory.

"Xiao Liu, a 2.0L displacement commercial vehicle, dealers are ready to hand over to North American automakers." As soon as Liu Hai ate at noon that day, Sun Aiguo held his glass, but the outside of the glass was woven with black wool to make a cup sleeve, and the glass was a canned bottle.

Liu Hai looked at the wolfberries in Sun Aiguo's cup, smiled in his heart, and soaked wolfberries in the middle-aged thermos cup.

"I don't have any problem with this!" Liu Hai doesn't express an opinion on these things, because he doesn't get any benefits in it.

"The family travel version, we will manufacture it here, but the dealer doesn't think it's in a hurry." Sun Aiguo said.

Liu Hai nodded when he heard this: "I also think it's best to be stable." ”

Liu Hai knew that there was an oil crisis in 73 years, mainly because of the small overlord in the Middle East, the price of oil tripled, and in these three years, the industrial production of Lao Mei was reduced by 14 percent, and the small book was reduced by 20 percent.

Of course, it was also at this time that created a huge market for small-displacement cars.

Because the price of oil is too high, in fact, before this, small displacement cars were liked by civilians.

Under the impact of the three-year oil crisis, on the one hand, industrial productivity has decreased, and on the other hand, the price of various industrial products has increased due to high oil prices, resulting in an increase in people's cost of living.

Of course, the car with a small book, that is, the oil crisis, shines in the West, because the West did not like cars with small displacement at all, except for civilians who have no money.

Liu Hai thinks that most of the two car manufacturers that produce 2.0L commercial vehicles are going to fall into the pit again.

After all, if you want to produce cars, you need to have a production line and equipment, and these investments will definitely not be able to get back next year.

When the oil crisis comes, these production lines may have to be stopped.

However, Liu Hai thinks that this may be an opportunity, because we may be able to win these production lines at a low price at that time.

At the same time, Liu Hai is hesitant to warn our side, after all, we are now an oil importer.

But just think about it, because there are some things that you have to go through before you have experience.

And the amount of oil we import at this stage is not too much, after all, the oil production of our major oil fields at this stage is still very considerable.

"Your magic sales have exceeded three million copies, dealers want to produce magic inside, those character toys on your illustrations, what do you personally think?" Sun Aiguo didn't want to bother Liu Hai, but it was related to Liu Hai's personal income.

"Absolutely." Bangs didn't expect that Magic had already sold three million copies.

"And the dealers want you to be able to come up with a second part of the magic within two years."

"But these shameless guys are praising Jack in the newspaper as their British writer, I really don't know what these guys will be like when the truth is revealed." Sun Aiguo shook his head again and said.

Liu Hai smiled: "They must have their own way." ”

Official cheating is the deadliest, and Liu Hai feels that he may have to be crowned an honorary citizen of a city in the United Kingdom.

In this way, the problem of one's own identity can be perfectly solved.

Besides, Liu Hai will not take the initiative to become famous, because if he stands up and says that he wrote it himself, believe it or not, a large number of Western writers or something, stand up and say that he plagiarized.

Maybe there are people who will stand up and accuse themselves of plagiarism, there is no shortage of people at any time, and foreign moons are round.

"As long as I can make money, it's no problem keeping my identity secret." The name is not very useful for bangs.

"Your identity is kept secret, and it seems that this is the only way to go."

"Your sci-fi moon rescue, sales are said to be very good, and it is said that it has begun to be printed."

"But the detailed statistics on book sales are said to be slower." Sun Aiguo spoke again.

"You are working in the factory now, and those dealers and toy factories are working overtime to earn you money, I can't imagine it." Sun Aiguo sometimes looks at Liu Hai's busy figure, and thinks of foreign factories working overtime to help Liu Hai make money, which feels weird.

Liu Hai himself took a sip of tea and said: "Maybe it's luck, I didn't expect it, they also liked what I wrote, it's just that I feel tired of doing pictures, and I find something else to relax." ”

Sun Aiguo picked up the thermos and poured water into his cup: "Sometimes I have been dealing with things in the office for too long, and I just finished the last thing, and I don't know what to do next. ”

"It's brain-consuming to draw here, and it's more energy-consuming than dealing with things on my side, and it's also appropriate to relax and relax your brain, and then I go out every once in a while to walk around the workshop, and I feel much better." Sun Aiguo replied with deep sympathy.

"In fact, the factory director can also write something, and if you can't write anything else, just write about your personal experience, and let your children and grandchildren see how you have always led the motorcycle factory to develop from a small factory with hundreds of people to the present." Bangs smiled at the suggestion.

"The development of our factory is inseparable from the technology on your side, the efforts of the workers, and the care of the superior departments.

"Besides, you let me scold people, you let me take a pen to write, and write an autobiography, maybe when I retire, study hard for a while and then write, now there are so many things every day, I can have a good chat with you here."

"With other people, I am just a loud voice, and some people say that he has to raise the bar for you, and if you don't scold him, he will feel uncomfortable." Sun Aiguo shook his head and rejected Liu Hai's proposal, it was better to smoke two cigarettes when he had this time.

(End of chapter)