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1460 Material Wounds

And this small truck is not the kind of human-driven small truck that everyone is common.

It's more like a centaur-shaped smart minivan, and the cockpit in front is more like a robot.

After he pulled the goods to the designated location, he actually extended several robotic arms from both sides of the cargo box and began to unload the goods by himself.

At the same time, there are many robots in the shape of trash cans, constantly walking between various shelves.

Sorting and placing various materials.

No one appeared during the whole process.

This scene made everyone present grow up. To be honest, this scene was not really happening in front of you.

They even thought that this was an American shooting a science fiction movie.

After the car was parked in the designated area, the representative of the Quanye Fund led everyone out of the car.

However, he did not directly take everyone into the conference room to meet the engineers he had agreed to have before.

Instead, I took everyone around the factory and visited some projects that can be opened to the public.

What surprised Huang Haibin the most was that he actually saw the kind of mechanical arm he used on a surgical robot in a production workshop.

But these robotic arms are much more advanced than those he uses on surgical robots.

These robotic arms are fixed on a platform.

There are four arms in total, two of which are mechanical arms, and a iron ingot to be processed.

The other robot arm, holding a milling cutter, constantly machining and turning on the iron ingot.

The other robot arm holds two tubes and continuously sprays liquid into the processing area to ensure that the processing area can be effectively cooled and lubricated.

During the processing process, the two fixed robot arms will constantly adjust the angle of the handheld iron ingot.

On the one hand, it is convenient for the robot arm responsible for turning and milling to process it in the working area of ​​the iron ingot, and on the other hand, it is responsible for the impact caused by buffering processing...

Such a scene can be said to have shocked everyone on the scene.

Everyone couldn't help but stop and began to quietly appreciate the processing process.

Because the technological content contained in this processing process is understood by everyone on site.

Some people can’t control their emotions as soon as they see this.

If this processing model is really successful, it means that in the field of machining, we will finally no longer have to be stuck in Europe, America and Japan.

It can even be said that we have opened a new chapter and completely opened up a new field of finishing.

As we all know, in the field of machining, especially in the field of finishing, our country has always been a big gap with the world's top powers.

There are only three real industrial powers in the world in the field of machining.

The first thing to do is the United States, and then Germany and Japan.

Many people may say that the United States is also considered? Aren’t the American machine tools imported from Germany and Japan?

In fact, if you really think so, you are very wrong.

In fact, it is not an exaggeration to say that the most powerful thing in the world is to say that the United States is the most powerful.

Japan and Germany are just more awesome in finishing the daily parts.

Their machine tools are indeed very good at this.

But if we talk about the field of finishing large parts, we must talk about the United States.

For example, the wings and fuselage of the United States' B2 stealth bomber, and the kind of replacement finishing technology, can only be achieved by the United States in the world.

There are also spacecraft and some large parts of rockets, which are only possible for the Americans to complete.

As for Japan and Germany, their machine tools are indeed very awesome in the field of machining we use every day.

Japan's Dayu Heavy Industry, Makino, and their ace Yamazaki Mazak, Germany's Demaji, Siemens, etc. These are all benchmark companies in the machine tool field.

And the gap between our country and these world powers in this regard is not a small part.

Now our country's ordinary machine tool market is basically monopolized by Japanese and German machine tools.

And even though people sell the machine tool to you, it is impossible for you to use this machine tool for other purposes.

For example, they have installed positioning systems on the machine tool, and if you want to move the machine tool, it will be locked.

In addition, machine tools can only process some workpieces they recognize. If you want to process some parts involving military use, they will also lock them.

So more than ten years ago, our military equipment had always been in a big but not strong situation.

This situation was only relieved after two thousand years of knowing that it was not until it was eased.

It was also at that time that we had obtained a batch of top five-axis linkage machine tools through a neutral country in Europe, which was able to alleviate the troubles of my country in finishing military weapons.

In addition, we later made some technical breakthroughs in the field of 3D metal printing.

So later, the birth of a certain 20 was born.

However, because the number of those machine tools is really limited, our annual output of 20 is still not enough.

Compared with the American Bear, we are still far behind the situation where we can fight violently at any time.

And the root cause lies in our machine tools.

Some people may say that it is just a machine tool?

When you go abroad, you can find the drawings of other people's machine tools on the Internet. What's the difficulty?

Hey! That's the truth. People really dare to put the drawings of these machine tools online, but even if you have the drawings, you can't make them.

On the one hand, it is because in terms of materials, we are too behind others.

On the other hand, it is the technical workers. We are really as far away as we are worse than others.

First of all, let’s talk about the materials. To be honest, these domestic machine tool companies have nothing to do well in terms of machine tool mounts and fixtures for fixing workpieces.

I believe that as long as you have come into contact with machining companies, you will have a deep understanding of this.

Why can't even fixtures and benches be done well?

Because the fixtures and pedestals seem simple, they actually have very high requirements for materials.

For example, the bench must have very strong impact resistance and also have very high requirements for hardness and toughness.

The most important thing is that there should not be too much stress inside, because if the stress is relatively high, then the processing will be successful.

When the tool applies a force to the workpiece, it is transmitted to the pedestal. The pedestal will not only fail to effectively evacuate this force, but will also generate a reaction force and return to the processed workpiece.

This affects the accuracy of processing!

Machine tool factories in Japan, Germany and other countries will take various stress-removing measures to produce mounts when producing mounts.

For example, it used to be left in a natural environment, but later it was demagnetization, heat treatment and other technical means, which greatly accelerated this speed.

Therefore, their bench production efficiency will be higher.

On the other hand, there are fixtures, which seem to be very ordinary fixtures, but in fact they have very high requirements for strength and toughness.

And the same is true for the bench, both parts need to remove internal stress.

These two components are actually the lowest technical components in modern five-axis linkage machine tools.

But we can't even do such parts well.

As for more difficult machining tools, ball screw bearings, servo motors, CNC systems, etc., let alone.

Speaking of this, some people will definitely say, you are all about it, this is all news from hundreds of years ago, and now we have already caught up.

Haha, when I heard this, people like Li Wensong and Huang Haibin, who often come into contact with front-line production, really want to be stupid.

These people must have read too much and their minds are full of confusion.

In fact, if you have really come into contact with front-line factories and workers who are really producing on the front-line.

Then you will know how big the gap between us and Japan and Germany in the field of machine tools.

Domestic machine tools seem to be similar to foreign machine tools, but they can use them for more than ten years and will not be broken.

Our machine tools have accidents every day in just one month, and we have to find sales and repairs every day.

It seems that the price is indeed cheaper than foreign equipment, but it is really annoying to use. After the later maintenance and delayed construction period, any owner will definitely hate these machine tools.

In fact, the gap is first reflected in the materials.

Let’s not talk about the pedestals and fixtures of other people’s machine tools. When it comes to tools and ball screw bearings, we are even worse in materials in these aspects.

To put it bluntly, the difference between us and many foreign companies is in materials science.

And materials are actually the most basic part of all modern science.

But look at what happens after graduation, college students who study biochemical and environmental materials in our country.

It is not an exaggeration to basically lose your job after graduation, because there are not many companies in our country who are serious about material research and development.

Because material research and development requires large-scale real money investment!

If you don’t believe it, look at how many steel companies in our country are, but the special steel that our country needs every year actually needs to be imported from Japan.

I won’t mention the special steels used to build warships and aircraft, and they will definitely not sell them to you.

Let’s talk about the special angle steel and beams needed to build tall buildings, we need to import them from Japan.

Because the steels made in our domestic products are not a little worse than others in terms of tensile resistance and corrosion resistance.

This is the material gap.

Especially in the field of steel, if you want to study special steel, you need to invest real money in it.

If you can make a furnace of steel, you will have to burn another furnace.

The molten steel used in this furnace, not to mention the amount of iron ore powder used, is the electricity, coke, and various catalysts used in the refining process, and there are two additives.

Once the pot is over, it costs hundreds of thousands or even millions. How many domestic companies are willing to spend money on it?
Chapter completed!
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