reborn industrial empire
Chapter seven hundred and fifty seventh industrial machine
Looking at these machine tools in front of him, Jin Xiaoqiang was really filled with emotion. Finally, we have made it. Finally, we can create our own modern machining center. I didn't expect, I didn't expect that this day would come so quickly.
"Mr. Jin, how do you think of these machine tools? These are purely made in China!"
Zhang Hainan, who was standing next to Jin Xiaoqiang, had an expression of indescribable pride. After several years of hard work and hard work, we were finally able to produce machine tools that were no less than those of foreign countries.
In fact, before this, Huayang Dynamics could already produce and manufacture machine tools, but those machine tools were all integrated models. The machine tools produced by Huayang Precision had already become famous nationwide.
Although their machine tools cannot be compared with foreign machine tools, although their performance is slightly inferior to those of German and Japanese machine tools, in terms of price, the difference is not even a little bit worse, right?
Furthermore, the performance of machine tools purchased from Germany or Japan is good, but the cost of subsequent maintenance and upkeep is not cheap. It takes a year and a half to replace several bearings. These bearings can
They all have to be shipped from abroad, and people can ask for thirty to fifty thousand US dollars in one mouthful. Even if we Chinese people are rich, we can't play like this?
We really can’t afford to play this way!
Therefore, the machine tools produced by Huayang Precision quickly opened up the market across the country. Although the performance is much worse than that of foreign machine tools, the price is also much different, and these companies that purchase Huayang Power Machine Tools
, they are also some private small or medium-sized enterprises, and they are also involved in some processing industries where the processing accuracy is not too high.
In this way, Huayang Seiko's machine tools have established a firm foothold in the machine tool market. Although they are incomparable to the reputation of German and Japanese products, they are even comparable to those produced by domestic Nanyang Machine Tool Factory and Lianshan Machine Tool.
Even machine tools can't compare, but at any rate, it has become famous.
Moreover, after Huayang Seiko's machine tools were put on the market, they quickly won a reputation for being of good quality, cost-effective, well maintained, and well-provided with various services in the later period.
And because of its high cost performance, it has won the favor of more and more consumers.
Especially under the leadership of Zhu Junxi, the general manager of Huayang Precision, the team of this branch has participated in several domestic machinery exhibitions, and Huayang Precision's machine tools have completely become famous.
Although they are still very weak compared to large state-owned manufacturers such as Nanyang Machine Tool and Lianshan Machine Tool, they have finally gained a certain degree of market recognition.
And after Huayang Dynamics went to the Russian version of the joint venture factory last year, Jin Xiaoqiang strongly recommended their company's self-produced machine tools to the Russian side. Mao Xiong originally didn't think highly of Huayang Seiko's products, but he really couldn't save face.
Only then did I symbolically buy a few units from Huayang Seiko to make do.
But this improvisation is too much. The machine tools produced by Huayang Seiko are really good to use. Although the machining accuracy is slightly inferior to German and Japanese products, in some aspects it is basically comparable to German and Japanese products.
The products are on par. Especially the cutting tools used in their machine tools are top notch, and the tool changing system is also very good. This gave Mao Xiong a sense of unexpected surprise.
The most important thing is that Huayang Seiko's machine tools are more durable and durable compared to German and Japanese products. This is the favorite thing among fur bears.
You must know that German and Japanese products are good enough, but they also have relatively high requirements for the processing environment. Furthermore, since they are mainly engaged in high-precision processing, they are of course very picky about the environment.
But what kind of place is Russia? It is a bitterly cold place. Even in Moscow, where the temperature is not bad, it is in the cold period for six months a year. This will cause problems due to the large temperature difference.
The operational performance of machine tools puts forward very high requirements.
Germans and Japanese will not sell good things to Mao Xiong, even if they buy them, they will be second-class goods, because Mao Xiong, like the Chinese Empire, is a country that is targeted by Batumi and is besieged by the West.
So people don’t look down on you furry bears at all. If you want to buy it, you can buy it. If you don’t, you can buy it. So they won’t talk to you about any services at all. So the problem Russia faces is the same as ours. You can only spend a lot of money.
Buy second-generation products from others, and they often rip you off in terms of later care and maintenance.
And after they used the machine tools produced by Huayang Seiko, they immediately forgot about the second-generation products from Germany and Japan. Look at the products of Tianchao, which are specially made for our fur bears.
It is designed to be cold-resistant and durable, and the subsequent maintenance and upkeep is very cheap, and the initial price is not expensive.
Although the accuracy is a little worse than yours, we are not engaged in military industry and only produce civilian products, so why do we make it so precise? Moreover, it is too precise, and the people of our Mao Xiong cannot accept it!
So Huayang Precision opened up the Russian market under Jin Xiaoqiang's careful planning. Now they occupy less than 10% of the domestic market, but more than 10% of the market in Russia.
, and the machine tools they produce are becoming more and more famous, and have attracted the attention of quite a few people in African and Latin American countries with relatively poor economic capabilities.
But the core parts of machine tools are two places, one is the ball screw bearing, and the other is the AC servo motor. These two points have always been our weaknesses, and they are also what Jin Xiaoqiang is most worried about.
The ball screw bearing is the most critical factor related to the machining accuracy of a machine tool. The machine tool relies on the ball screw bearing to control the movement of the tool and the adjustment of the roll position of the workpiece in the machining center.
wait.
In the past, our domestically produced ball screw bearings, let alone the precision and accuracy of the bearings, just said that the quality of the balls inside was not up to par. They were said to be able to be used millions of times, but once they work under such high temperature and high intensity conditions,
After a few months, cracks, even fractures, and breakages will appear. Once this happens during processing, the workpiece will be scrapped, or the machine tool will be scrapped, or even the tool may pop out and injure someone.
.
But now rolling balls are no longer a problem for Huayang Dynamics, which has mastered the smelting formulas of many special metals.
But the most difficult thing is precisely the ball screw equipped with balls. Each thread inside needs to be carefully carved, and the required precision must be very high, because once the threads inside are not in accurate position, it will directly affect the ball's movement.
The movement will in turn affect the feed amount of the tool during processing, thereby affecting the accuracy of processing.
So this rod looks simple, but it is extremely difficult to process. The screws of general industrial machine tools are turned out by the most experienced workers, one by one, and then drilled. After careful
It can only be made by polishing.
To manufacture a ball screw that best meets the standards of industrial mother machines, it may be necessary to manufacture thousands of ball screws to produce a qualified product, and it requires full cooperation from all types of work.
It was Zhang Hainan who relied on Han Xiufu and other veteran workers who spent nearly twenty-four months to polish several of the most qualified ball screws. With these ball screws, they could manufacture
It completely belongs to their industrial mother machine of Huayang Power.
It's no wonder that he was so happy to call Jin Xiaoqiang over early in the morning to see these five-axis machine tools that he had assembled with almost the entire machine tool research institute.
"How is the performance of these machine tools?"
Jin Xiaoqiang looked at several industrial machines of Huayang Power and asked Zhang Hainan.
"It is basically comparable to the products of Mazak or Yamazaki of the same period, but it is still slightly inferior to the products of Germany's Siemens or DMG."
Zhang Hainan's face was full of pride. Once upon a time, he was worried about the backwardness of our domestic machine tools. He also imagined that one day our domestic machine tools could catch up with the technical level of foreign counterparts. But at that time, he was just a dream. Now this
His dream came true in his own hands, how could he not be proud?
“Can we basically produce all the parts for these machine tools ourselves?”
Jin Xiaoqiang asked again, and when he asked this question, Zhang Hainan looked a little embarrassed.
"That...that AC servo motor is still not working. As you know Mr. Jin, our domestic electromagnetic theory research and technical level, if we want to catch up with foreign countries in this regard, it cannot be solved in a day or two."
Zhang Hainan's words and Jin Xiaoqiang also feel that they are very reasonable. It is true that the key to the AC servo motor is the permanent magnet coil inside. However, although our domestic permanent magnet research started at about the same time as foreign countries, the distance from others is now getting wider and wider.
The further away, the most critical thing is the material, but this material is not something Jin Xiaoqiang can solve.
But as long as the most advanced AC servo motors can be obtained from abroad, the same is true. In the past, when the cutting tools of our domestic machine tools were processed, the rotation speed could reach 1,500 rpm, and it was already as high as 2,000 rpm, while those from Japan and Germany
The tool speed can easily exceed 4500 rpm, this is the difference!
Don't underestimate the speed. Just because the speed cannot be increased, there will be some workpieces that we cannot process, but others can't do it at all.
But it's okay, now we can finally use such motors, although these motors were obtained by some people through crooked ways...
Jin Xiaoqiang felt a little headache when he thought about the people who got these top-notch AC servo motors for himself. Forget it, let's allocate some of these machine tools to support them...
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