Chapter 339: Catching Up with the Two Hundred Years That Left Behind!

With the price of cabbage, Haizhu City believes that the value of the land is not worth mentioning compared to Zhang Xingxing's investment in it.

Zhang Xingxing plans to invest one billion yuan in Haizhu machine tool industry.

This stroke is also unprecedented for Haizhu City.

Zhang Xingxing can be said to have invested a lot of money this time!

This money is definitely a lot of money!

The investment in the machine tool industry, Zhang Xingxing is not because of the huge profits of this industry, but to reduce the huge profits of foreigners in this industry, his joining, can make the price of machine tools in the land of China down, and accelerate the development of the entire land of China!

Perhaps this is the third realm of life he pursues, speaking for the ethnic group, which is for the Chinese nation.

In this life, he has personally achieved his financial freedom, and he has tried his best to take care of his family, and most of these two people who can do it hope to reach the third state of life, which is to speak for the ethnic group.

An ethnic group can be a family, a peer, a nation, or the same group, and those who can speak for the ethnic group can be called the dragon among people.

Compared with the development of Western countries, Shenzhou Machine Tool has less time, and the road to catch up is bound to make huge investment to make up for the gap with the West.

Because the gap is centuries.

You must know that it was the industrial revolution that led to the production and improvement of various machine tools, but Shenzhou did not participate in the two human industrial revolutions.

So we have missed the period of the eighteenth and nineteenth centuries, and we have missed most of the twentieth century, and now we are the last eight years of the end of the twentieth century.

Not to mention the eighteenth and nineteenth centuries, only the twentieth century, in 1900 the Western world has entered a period of precision in machine tools.

In the first 20 years of the 20th century, people mainly revolved around milling machines, grinding machines, and assembly lines.

Due to the requirements of the production of automobiles, aircraft and their engines, there is an urgent need for precision and automatic milling and grinding machines when machining a large number of parts with complex shapes, high precision and high finish.

Due to the advent of multi-helix cutter edge milling cutter, it basically solves the difficulty that the milling machine can not be developed due to the low vibration and finish produced by the single-edge milling cutter, and makes the milling machine an important equipment for processing complex parts. Ford, known as the "father of the automobile", proposed that cars should be "lightweight, strong, reliable and cheap".

In order to achieve this goal, it was necessary to develop a high-efficiency grinding machine, for which Norton, an American, in 1900 made a grinding wheel with a large diameter and wide diameter from emery and corundum, as well as a heavy-duty grinding machine with large stiffness and firmness. The development of grinding machines has brought machinery manufacturing technology into a new stage of precision.

In the early two decades of the 20th century, a single lathe has gradually evolved into milling machines, planers, grinding machines, drilling machines and so on.

In 1920, it entered a semi-automatic period. In the 30 years after 1920, mechanical engineering technology entered a period of semi-automation, and hydraulic and electrical components were gradually used in machine tools and other machinery.

In 1938, hydraulic systems and electromagnetic control not only promoted the invention of new milling machines, but also popularized their use in machine tools such as gantry planers.

After the 30s, the travel switch-solenoid valve system was used for the automatic control of almost all kinds of machine tools.

In 1950, the period of automation began. After the Second World War, due to the emergence of CNC and group control machine tools and automatic lines, the development of machine tools began to enter the period of automation.

After the invention of the electronic computer, the numerical control principle is used to store the processing program, the operation number and text code of the replacement tool as information, and control the machine tool according to the instructions issued by it, and process the new machine tool according to the established requirements.

In 1951, the first prototype of an electron tube CNC machine tool was officially made, which successfully solved the automation problem of complex parts processing with multiple varieties and small batches.

Later, on the one hand, the principle of numerical control was extended from milling and boring machines, drilling machines and lathes, and on the other hand, it transitioned from electron tubes to transistors and integrated circuits.

In 1958, the United States developed a machining center that could automatically change tools for multi-process machining.

In 1968, the British Maulins Machinery Company developed the first automatic line composed of CNC machine tools. Soon, General Electric of the United States proposed that "the prerequisite for factory automation is the numerical control of the parts processing process and the programmatic control of the production process".

Thus, by the mid-1970s, automated workshops had appeared, and the construction of automated factories had begun.

Between 1970 and 1974, there were three technological breakthroughs due to the widespread use of small computers for machine tool control.

The first was a direct digital controller, which enabled a small electronic computer to control multiple machine tools at the same time, and "group control" appeared; The second is computer-aided design, which uses a light pen to design and modify design and calculation programs; The third time is to respond to the actual situation of processing and unexpected changes and automatically change the amount of processing and cutting speed, and the machine tool with an adaptive control system appears.

After more than 100 years of ups and downs, the family of Western machine tools has become more and more mature, and has truly become the "mother machine" in the field of machinery.

At the time of the vigorous industrial revolution in the Western world, the land of China was a backward feudal system, followed by more than half a century of civil strife and foreign war, and then domestic and foreign difficulties...... Missed the most rapid period of machine tool development.

The backwardness of making machine tools is huge, in the face of foreign machine tools, the domestic belt of the Beiyang warlord period type of machine tools is just a mantis arm when the car is not self-sufficient, this era basically no one dares to engage in machine tools, this gap who dares to engage, honestly was blackmailed by foreigners to buy at a high price.

But Zhang Xingxing does not think so, he believes that he can catch up with Western countries in ten or twenty years.

Will be through the machine tool company he invested in - Zhuhai Xue'e Machine Tool Company!

The establishment of Xue'e machine tool company, the name of this machine tool company because of its industry, seems a little strange, the general machinery company will play a more domineering name, but Zhang Xingxing this machine tool company named feminine, people think that this company is a woman machine tool boss.

The name of the machine tool company, Xue'e, Zhang Xingxing chose such a beautiful company name.

Because this name is the name of Zhang Xingxing's grandmother.

This name reveals Zhang Xingxing's longing for his grandmother.

Haizhu City zoning land, here experts and construction companies from the Union Su began to jointly design the lathe workshop.

Zhang Xingxing's investment in this machine tool company is definitely the most spectacular investment in the land of China.

Design of ordinary lathe workshop, drilling machine, boring machine, milling machine, planing machine workshop.

High-precision lathes, gear grinders, thread grinders, high-precision gear hobbing machines, high-precision engraving machines and other high-precision machine tools.

CNC machine shop, super heavy machine shop, large machine tool, instrument machine tool, small and medium-sized machine tool......

There are too many classification models of machine tools, and Zhang Xingxing listens to the profession like Mr. Nan Guo.

Simply formulate and delineate the responsible person.

Zhang Xingxing promoted a number of former alliance Soviet machine tool experts.