Intelligent Industrial Empire

Chapter 382 Heavy Duty Vehicle Used in Military Industry

For the old population, Yun Fei didn’t know whether he was talking about the heavy-duty CNC lathe made by Jiuyi Heavy Industry, which was mainly for the military industry, or the price was good.

Such heavy equipment is not so much the production of Jiuyi Heavy Industries as it is the CNC transformation of such heavy-duty lathes by Jiuyi Heavy Industries.

Although even the transmission mechanism has been redesigned and transformed, the price is hundreds of percent profit.Yun Fei does not know whether the old man understands this, but the digital transformation of these heavy equipment is not an easy task.

Heavy-duty lathes are not as simple as the numerical control transformation of those small lathes, just replace the tool post, replace the transmission mechanism, and then install a transmission in the circuit that controls the spindle speed and then connect to the CNC system.

The heavy-duty lathe is only the carriage box and the tool rest that connect the tool rest, and the weight is counted in tons!It is impossible for the ball screw used on ordinary CNC machine tools to drive a tool holder weighing hundreds of kilograms for heavy load cutting.

Besides, not only China, but also Germany, it is estimated that it is difficult to produce precision ball screws with a length of ten or twenty meters.Therefore, the transmission of such equipment cannot use the most common transmission method of the ball screw pair of CNC machine tools, but uses a large DC stepper motor to drive a rack and pinion to transmit power to a tool holder weighing hundreds of kilograms for heavy loads. Cutting.

The price of two million is already a very kind price.

If it is sold, it is very likely that these two million will become two million dollars!

The value of CNC machine tools is not only high-end precision CNC machine tools, but also large and heavy equipment that most machine tool factories cannot produce. The price is quite considerable.

This is also the reason why some heavy equipment manufacturers not only survive, but also have high profits.Research funding will even be provided by the client.

Jiuyi Heavy Industry does not even have the production technology for a lathe with a turning diameter of one meter. If it has not received the customer's request, it will not conduct research in this area when even a CNC machine with a turning diameter of 600mm is not available.

The research of rack and pinion transmission mechanism is one of the strategic research projects of Jiuyi Heavy Industry.Ren Zhiguo, who became the CEO of Kmart, said that the domestic aviation system is looking for suppliers of heavy bedroom CNC lathes with a diameter of 1.6 meters and a guide rail length of 20 meters from abroad, but has not received any news.Such equipment is only available in Germany and the United States, and even Guizi’s Japan does not have the production technology for such super-large heavy equipment!

There are ordinary lathe technologies for producing such heavy equipment in China, but these technologies come from the Soviet Union!But it is not easy to produce CNC machine tools.

Anyone who understands missiles and large rockets knows that in order to comply with the aerodynamics and reduce the resistance of the missile during flight, a long part of the missile’s head is used to hold combat components and the outer surface of the cabin for observation and guidance components. Body shape.

The processing of large cones is difficult with ordinary lathes. Not only cannot the surface roughness after processing be guaranteed, but it is also possible that the tool cannot be completely connected when borrowing a tool when a small pallet is used to form a slanted track of mechanical operation. , Which makes the processing cone in the back and the cone in the front not on the same plane, which will cause some uncontrollable problems in the flight path of the missile.

"Lao Deng, this is the test workshop of our three-axis machining center and four-axis machining center. These three-axis machining centers are working on the accuracy of three digits after the decimal point. As long as we can complete such research, we will The CNC machining center is fully able to compete with those foreign CNC manufacturers. Our cost is lower than them, and we are closer to the market, and the transportation cost is also very low." Sun Lin saw that these were being assembled or disassembled in full swing. The old man who nodded from time to time explained the bare machine without a shield.

"These guys are three-axis machining centers? Why are they different from what they saw in Huadu CNC at the time?" When they first saw the ugly machines in the enclosed assembly workshop of Jiuyi Heavy Industry, the old man was puzzled.

The machining center he saw in Huadu CNC at the beginning, but has a very strong high-tech feeling, but now he sees the equipment of Jiuyi Heavy Industry that does not even have a shell, and is similar to ordinary machine tools. There are some wires connected to a control outside. Taiwan, no matter how you look at it, can’t correspond to those advanced equipment.

"Lao Deng, these are just some semi-finished products used for testing, and the testing of each equipment is different. Some are used for tool positioning tests, some are used for machine tool displacement detection, and some are used for hydraulic and pneumatic tests. Wait, these are only part of the processing center in a full sense..." Sun Lin directly popped up a lot of professional terms regardless of whether the old man could understand it.

"Oh!" The old man nodded. Although he didn't understand these terms, he didn't feel ashamed.

Ask if you don't understand!

"It's not easy. I didn't expect these high-tech equipment to go through so many tests!" An old man with two glittering golden lights hanging behind the old man said with emotion.

"Is there any finished product for my old man Zhang Zhang to know? Last time I was in Huadu Numerical Control System. I didn't have much time and didn't take a closer look. You kid wouldn't keep me secret, right?" The old man asked Sun Lin and then faced Yunfei He said something that made Yun Fei almost hit his head to death.

"How can it be! Old Deng, I just keep secrets from people all over the world, and I can't keep secrets from your old man, right? We are fellow villagers anyway?" Yun Fei joked when seeing the people behind the old man. Looking at him with an expression, his face flushed immediately.

Last time, Mr. Li from the Commission for Science, Technology and Industry for National Defense inspected the work of the September 1st Heavy Industry. He did not enter the laboratories of the September 1st Heavy Industry that had nothing to do with the military.Not to mention the officials of the State-owned Assets Supervision and Administration Commission and the National Development and Reform Commission, but they did not even enter the gate of the experimental building!

By the September 1st Heavy Industry, they are still closed doors. How can they be happy?Therefore, many people in the central government know that the boss of Jiuyi Heavy Industry is very small!

"These products are mainly developed for domestic users and are in line with Chinese usage habits. Even the operation panels have been improved by the relevant departments in our research laboratory." Yun Fei introduced the old man to the closed area used for the processing test of the three-axis machining center and the research and test of some key parts of the four-axis machining center.

"Don't just focus on our domestic market. If a company wants to become bigger and stronger, it must enter the international market and be recognized by users in the international market!" The elderly are growing faster and faster in China every year. More than 18% of the products in China’s export trade are low-end light industrial products and raw materials that are only roughed or even not processed.

When will China be able to provide a large number of high-tech products to the international market, like the United States and developed countries in Europe, can it be regarded as developing?

"Lao Deng, please rest assured that our products will compete with those foreign CNC machine tool manufacturers in the international market sooner or later!" Yun Fei heard the old man's request and answered the old man seriously.

To sell CNC machine tools to the markets of those powerful countries that produce CNC machine tools, their technology will be recognized by the outside world.

"This matter is difficult!" The old man said to Yun Fei also seriously.

"No matter how difficult it is, we have to do it! My generation will not do it, and our next generation will work hard in this direction! Your heart is solid and solid, and it is not like a widow and a weak son. Although I die, there is a son. ; Sons give birth to grandchildren, and grandchildren give birth to sons; sons have sons, sons and grandchildren; children and grandchildren are endless! Sooner or later, we will inherit the glory of our ancestors and stand on top of the world again!” Yun Feiyong Beishan Yugong replied to the old man in Hequ to express his wish to make the company bigger and stronger.

"Very good! Work hard, young man, the world was once ours, it is yours now, and it will still be yours in the future!" The old man nodded in satisfaction.

It's not terrible to fall behind, the terrible thing is that you still don't know how to catch up!

Hundreds of years ago, China was the world's largest technological power.Then, after the 16th century, China gradually declined until the founding of New China. Under the leadership of the Communist Party of China, the country began to work hard. Although there were many detours in the process, it was because the United States and Britain were too small to look down on paper tigers. Waiting for imperialism, almost dragged China into dire straits.

But these pains are normal.

If the country wants to fully catch up with those countries that have surpassed China for decades or even hundreds of years, it cannot follow the old paths of those countries, but must follow China's own path.

This road is a shortcut.

Often, there are no shortcuts on the road to a powerful country.If you want to take a shortcut, you must remove the thorns and various obstacles on the shortcut one by one.

The two test areas are only separated by a wall, but the investment and research inside are very different.

In the research laboratory of the four-axis machining center, there are many research equipment brought back from Germany at a high price. Yunfei does not know the performance of these equipment. Anyway, he only knows that the price is expensive.If it weren't for Kmart's channels for so many years, many things would basically be impossible to get!

The area near the door is the area where the three-axis machining center is used for processing experiments. The research projects on the rotary table of the four-axis machining center, spindle research, tool magazine tool positioning and other mechanical research projects are in a deeper area. inside.

Many times, whether it is Wu Zhongda or Ni Lishuang, many people are talking about Yunfei in this aspect.