Biting "CNC" to Improve the Level of Machine Tool Industry

The machine has always been a "working machine" reputation. It provides equipment for various departments of the national economy and is an important symbol of the country's level of machinery manufacturing.

China's machine tool output ranks fourth in the world, but high-end CNC machine tools still rely mainly on imports. To improve the level of China's machine tool as a whole - "working machine" to bite "CNC".

In recent years, China's "work machine" has maintained double-digit growth. Last year, the output value reached 26 billion yuan, and the output ranks fourth in the world. However, the consumption of machine tools in our country exceeded 5.9 billion U.S. dollars (approximately 48.8 billion yuan), ranking the first in the world for the first time.

The output value is 26 billion yuan, and the consumption exceeds 22 billion yuan. The difference will naturally only depend on imports. According to customs statistics, last year China imported about 3.15 billion U.S. dollars worth of machine tools, gold-cutting machine tools and forging equipment, which is another "world first"! Last year, the whole industry exported only 1/10--3.1 billion U.S. dollars of imports. “The current status of China's machine tool industry can be summed up as 'three major and one small'—large consumer countries, big production countries, big importing countries, and small exporting countries,” said Yu Chengting, director general of the China Machine Tool Industry Association.

"Master" level to see "CNC". In 1992, China produced only 4,200 CNC machine tools annually. Last year, this number was more than 24,800, an increase of 41.6% over the previous year. In the past 10 years, the output of CNC machine tools has more than quadrupled, the development of CNC machine tools has accelerated, and a number of high-end numerical control machine tools that reflect the current development trend of the world's CNC machine tools have emerged, such as linear motor driven machining centers and five-axis turning and milling complexes. , 5-axis gantry machining center and so on. It can be said that the overall quality of China's machine tool industry has significantly improved.

However, compared with developed countries, China's CNC machine tool rate is still not high, and the current production output numerical control rate is less than 30%; the numerical value of consumer value is less than 50%, while most developed countries are about 70%. Take Jinqie machine tool, China's output was 230,000 last year, of which only 24,000 CNC machine tools, only 1/10 of output. High-grade CNC machine tools and accessories can only rely on imports.

China's machine tool industry has a unique market space. Especially in the next few years, industries such as automobiles, information, and high-tech will develop strongly in China. Yu Chengting believes that the development of China's machine tool industry has ushered in "sunny days."

-- The electromechanical and equipment industries represented by the automotive industry put forward higher requirements for the machine tool industry. According to the statistics of the three major autos and nine key factories, the investment in technological transformation for this year will be 26.1 billion yuan, while the investment in technological transformation of auto parts and components will also be nearly 7.3 billion yuan, of which 4.2 billion yuan will be related to the machine tool industry.

-- The information industry is China's fastest-growing leading industry and will certainly provide strong support for the development of China's machine tool industry. High-tech industries characterized by new materials, new energy sources, and automation will also become new highlights of China's economic development. Their development requires a large number of high-precision, compound, intelligent, multi-axis control, and automatic high-grade machine tools. The demand for machine tools caused by many key projects in the country is also considerable.

-- The pace of technological transformation of traditional industries has accelerated, and the requirements for the level of manufacturing equipment and the degree of numerical control have become higher and higher.

--Aviation, aerospace and other military industries, in order to speed up new product R&D and mass production capacity, each year has invested in large-scale technological transformation and needs to purchase a large number of machine tools...

"Cake" is really tempting and it is not easy to enjoy it.

Yu Chengting pointed out that the development of the machine tool industry has become "CNC" and "NC". With China's current high-end CNC machine tools and complete sets of equipment development, production capacity, in the variety, quality and quantity can not meet the needs of the market. In the automotive and aerospace industries, the high-end CNC machine tools that are urgently needed are: high-speed machining centers, multi-axis machining centers, double-spindle turning centers, turning and milling centers, precision grinding machines and compound grinding machines, precision electric machine tools, and precision. Large-scale leading boring and milling machines and precision floor-type boring and milling machines, high-efficiency CNC special planes, etc., and these equipment domestic enterprises can not be very satisfactory, the level of industrialization needs to be improved.

To bite the "NC" to enhance the level of Chengting said that the overall improvement of the level of China's machine tool is an immediate imperative. At present, special attention must be paid to the need to strengthen international cooperation and improve the supply of high-end CNC machine tools and packages on the basis of improving the independent development of CNC machine tools as soon as possible.

CNC technology is integrated and optimized by computer software and hardware technology, network technology and precision measurement technology. At present, CNC technology is moving in the direction of high-speed, compound, intelligent, precise and environmental protection. Yu Chengting believes that blindly waiting for and relying on other countries to transfer the latest and most advanced technologies and equipment can only be missed. Now we must quickly improve the self-development and manufacturing capabilities of CNC machine tools. To this end, it is necessary to establish an effective numerical control technology development center, strengthen the research and testing of key technologies, and form a complete set of development capabilities. At the same time, through cooperation in production and joint ventures, we will achieve a high starting point, mass production, and specialization of mainstream product production.

To improve the quality of machine tools, we must establish a new type of machine tool business development model. The industry believes that machine tool companies must "narrow the front line," refine the main business, and master the core technologies of key parts and key processes. General parts processing can fully implement international procurement. At the same time, it is necessary to strengthen the development of strategic alliances with enterprises. In order to get the latest technology faster, companies can “marry directly” with research institutes at home and abroad.

Relative to the host of CNC machine tools, the development of China's functional parts production companies is even more lagging behind. However, the functional components not only determine the overall performance of the machine tool, but also account for about 60% of the total cost of the machine. Its development status is directly related to the level of competitiveness of the machine tool. At present, China's functional components manufacturing enterprises are generally small in scale and dispersive in layout. Some of them are also attached to mainframe factories or research institutes. It is imminent to rationalize the system of functional component manufacturers and enlarge and strengthen a batch of functional component manufacturers.

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