Machine tools are the basic means of production for the equipment industry. The machine tool industry is a basic industry and a strategic industry that is related to the national economy and the people's livelihood and national defense construction. It is closely watched by all parties in the world. Under the guidance of the state's correct policies and policies, China's machine tool industry has experienced the economic recovery period and the "10th Five-Year Plan" stage, especially the arduous efforts of the reform and opening up 20 years, establishing a larger scale and a more complete system, and laying a favorable technology. Basic, with considerable competitive strength. On the whole, China's machine tool industry has entered the first phalanx of the world. Some analysis is now made on the main aspects such as total supply capacity, product range and performance level, R&D strength and technology development, and information technology application status in enterprise management.
1. Total supply, extraordinary ability
In recent years, with the rapid development of China's national economy and the necessary strengthening of national defense construction, the national equipment manufacturing industry has put forward a lot of urgent needs for the basic and strategic production and manufacturing methods of machine tools. In 2002, the consumption of China's machine tool market has risen to 5.9 billion US dollars, ranking first in the world. To a certain extent, China's machine tool industry has an extraordinary ability in terms of total supply.
Reviewing the historical situation of the supply of basic equipment in China's machinery manufacturing industry, according to the national industrial census data, the updated machine tool ownership in the past 50 years is about 3.78 million units, including 2.94 million sets of gold cutting machines and 840,000 sets of forging machines. China's self-supplied equipment accounts for the majority; including heavy-duty super-heavy metal cutting machine tools and forging equipment, high-precision precision machine tools and CNC machine tools, thousands of automatic semi-automatic production lines. Taking equipment major projects as an example, in the environment of embargo and blockade, in order to equip an engineering project with an annual output of 100,000 trucks (including military), the machine tool industry went all out to provide 96 units by number. % (80% of investment amount) of various equipment: including 7640 sets (sets, lines) of special planes and 30 automatic production lines, which was praised by Comrade Xiaoping, called "treasure bowl".
For a big country like ours, we must ensure the independence of the country from all aspects. The machine tool industry has worked hard as a basic industry in the past and should continue to contribute in the future.
2. Product variety, complete categories
With the development of science and technology and the improvement of people's living standards, the manufacturing industry is facing the acceleration of the frequency of manufacturing objects and the individualization of processing objects. Therefore, the machine tool industry that provides processing and manufacturing equipment also requires a variety of products, which has become An important indicator of the comprehensive strength of a country's machine tool industry. In recent years, China's machine tool industry has been driven by market demand. The whole industry has made every effort to research and develop new products. In recent years, it has developed more than 400 kinds of independent copyright new products. By the end of 2002, the nationally updated machine tool varieties have been available for nearly 3,500. This species (especially 1500 CNC and other high-tech products) is also among the best in the world. China's forging equipment, electrical processing and other special processing equipment, gear processing equipment can be said to have a full range, superior performance and distinctive features.
The representative products of forging machinery are: Jinan No.2 Machine Tool Plant has been in the international advanced series of series of mechanical presses, the pressure tonnage has been expanded from 20,000kN to 63000kN, which is an international frontier, and has provided seven stampings for General Motors. The automatic line caused strong repercussions in the US market; Shanghai Forging Machine Tool Plant developed a hydraulic machine with a weight of 860t, a 12m automobile girders and a pressure tonnage of 50,000kN. It has the same level in foreign companies. Tiansan Forging Machine Co., Ltd. is a large-diameter steel pipe production line developed by Xishui Forging Machinery Co., Ltd. and a 30000kN14m CNC hydraulic bending machine and a 20000kN hydraulic pipe-making machine provided by the West-East Power Transmission Co., Ltd., which are also one of the few in the world.
China's electric processing machine tools are self-contained and complete, and have formed an annual production capacity of 20,000 units, while CNC products account for 80% (in the published statistics, this number is juxtaposed with CNC metal cutting machine tools). Production capacity; technically extended to micro-EDM (National Invention Award), CNC high-efficiency EDM milling for aero-engine integrated impeller machining, electric melting and explosion processing of super-hard material rolls, EDM cold rolling High-tech fields such as roll processing.
3. CNC machine tools, fruitful
CNC machine tools are the mainstream equipment of the contemporary machinery manufacturing industry, and are hot commodities in the market. Some high-end CNC machine tools are still subject to embargo restrictions on the international market as strategic materials. The development of CNC machine tools in China has experienced 30 years of ups and downs and has entered a mature period from the growth stage. China's 1,500 kinds of CNC machine tools available for the market cover ultra-heavy machine tools, high-precision machine tools, special processing machines, forging equipment, cutting-edge high-tech machine tools, etc., and the fields are wide, and can be driven by Japan, Germany, Italy and the United States.
The five-axis (coordinate) linkage CNC machine tool is one of the high-point markings of CNC machine tool technology. The five-axis linkage milling machine used for large-scale propeller space surface machining has caused a sensational US and Japan sanctions against the former Toshiba incident of the former Soviet Union. Eight years ago, the US Congress imported 16 such multi-axis aircraft for aircraft manufacturing. Linking the old machine tool and concocting the so-called Cox report requiring sanctions.
CNC super heavy-duty machine tools are the key equipment for the manufacture of water, fire, nuclear power plant equipment, shipbuilding, metallurgical mines and other major equipment manufacturing and heavy weapons. The CNC vertical lathe developed by Wuhan Heavy-duty Machine Tool Group has a diameter of up to 16m. It has produced 5 sets of CNC lathes, which can represent the production capacity and level of super heavy-duty machine tools in China. The first station once met the urgent needs of users in the manufacture of the hydroelectric power plant of Yantan Hydropower Station. In the past 8 years, he has made great achievements in production and use, and he has been called "contribution equipment" by users. The latter several units continued to play an important role in the national key engineering power station equipment, and were praised by users for ensuring the completion of the processing of the 550t heavy giant turbine runner known as the world's largest Three Gorges Power Station. The super heavy-duty machine tools that have been successfully put into use include CNC floor-standing boring and milling machining centers, CNC gantry type, bridge type and fixed beam type. The compound function understands the milling machine and the workpiece weight is 300t. Horizontal lathe with a diameter of 4.5m, CNC roller grinder with a workpiece weight of 200t and a diameter of 2200mm. There are only two or three such machines in the world. China's independent copyright varieties have reached the world's advanced level, and China has become one of the few suppliers of super heavy-duty machine tools. .
Vertical horizontal machining center combines the basic functions of floor milling machine and bed milling machine, and has the characteristics of automatic tool change or automatic change of workpiece pallet according to NC program. It is also the basic equipment for flexible production line and needs to be needed in machinery manufacturing. A large amount of processing equipment (about 30% of the total demand for CNC metal cutting machine tools) is a hot commodity in the world machine tool market. China has developed rapidly in recent years, with more than 40 enterprises producing, and the general varieties have been mass-produced. A few manufacturers have entered the market with high-precision and large-size products.
CNC lathes are also one of the largest proportions of CNC machine tools. More than 50 companies in China have produced them. Shenyang Machine Tool Group, Dalian Machine Tool Group, Jinan No. 1 Machine Tool Plant, Baoji Machine Tool Plant, Yunji, etc. have all been batched. Production, full range, stable and reliable quality, and some have crossed the threshold of monthly production of 100 units.
CNC gear processing machine is also one of the strengths of China's machine tool products. It is a series of six-axis five-link CNC hobbing machine, seven-axis five-link worm-type grinding wheel grinding machine, seven-axis six-coupling spiral bevel gear grinding machine, all of which have been in the last three years. Enter the world's most advanced machine tools for mass production.
China's CNC machine tools have been extended to complete sets and composite areas: Zhongjie Machine Tool Plant has completed the 7-month delivery period for the Shanghai Maglev Train Project and handed over 4 production lines with CNC boring and milling machines as the main body. An outstanding representative of equipment capabilities.
1. Total supply, extraordinary ability
In recent years, with the rapid development of China's national economy and the necessary strengthening of national defense construction, the national equipment manufacturing industry has put forward a lot of urgent needs for the basic and strategic production and manufacturing methods of machine tools. In 2002, the consumption of China's machine tool market has risen to 5.9 billion US dollars, ranking first in the world. To a certain extent, China's machine tool industry has an extraordinary ability in terms of total supply.
Reviewing the historical situation of the supply of basic equipment in China's machinery manufacturing industry, according to the national industrial census data, the updated machine tool ownership in the past 50 years is about 3.78 million units, including 2.94 million sets of gold cutting machines and 840,000 sets of forging machines. China's self-supplied equipment accounts for the majority; including heavy-duty super-heavy metal cutting machine tools and forging equipment, high-precision precision machine tools and CNC machine tools, thousands of automatic semi-automatic production lines. Taking equipment major projects as an example, in the environment of embargo and blockade, in order to equip an engineering project with an annual output of 100,000 trucks (including military), the machine tool industry went all out to provide 96 units by number. % (80% of investment amount) of various equipment: including 7640 sets (sets, lines) of special planes and 30 automatic production lines, which was praised by Comrade Xiaoping, called "treasure bowl".
For a big country like ours, we must ensure the independence of the country from all aspects. The machine tool industry has worked hard as a basic industry in the past and should continue to contribute in the future.
2. Product variety, complete categories
With the development of science and technology and the improvement of people's living standards, the manufacturing industry is facing the acceleration of the frequency of manufacturing objects and the individualization of processing objects. Therefore, the machine tool industry that provides processing and manufacturing equipment also requires a variety of products, which has become An important indicator of the comprehensive strength of a country's machine tool industry. In recent years, China's machine tool industry has been driven by market demand. The whole industry has made every effort to research and develop new products. In recent years, it has developed more than 400 kinds of independent copyright new products. By the end of 2002, the nationally updated machine tool varieties have been available for nearly 3,500. This species (especially 1500 CNC and other high-tech products) is also among the best in the world. China's forging equipment, electrical processing and other special processing equipment, gear processing equipment can be said to have a full range, superior performance and distinctive features.
The representative products of forging machinery are: Jinan No.2 Machine Tool Plant has been in the international advanced series of series of mechanical presses, the pressure tonnage has been expanded from 20,000kN to 63000kN, which is an international frontier, and has provided seven stampings for General Motors. The automatic line caused strong repercussions in the US market; Shanghai Forging Machine Tool Plant developed a hydraulic machine with a weight of 860t, a 12m automobile girders and a pressure tonnage of 50,000kN. It has the same level in foreign companies. Tiansan Forging Machine Co., Ltd. is a large-diameter steel pipe production line developed by Xishui Forging Machinery Co., Ltd. and a 30000kN14m CNC hydraulic bending machine and a 20000kN hydraulic pipe-making machine provided by the West-East Power Transmission Co., Ltd., which are also one of the few in the world.
China's electric processing machine tools are self-contained and complete, and have formed an annual production capacity of 20,000 units, while CNC products account for 80% (in the published statistics, this number is juxtaposed with CNC metal cutting machine tools). Production capacity; technically extended to micro-EDM (National Invention Award), CNC high-efficiency EDM milling for aero-engine integrated impeller machining, electric melting and explosion processing of super-hard material rolls, EDM cold rolling High-tech fields such as roll processing.
3. CNC machine tools, fruitful
CNC machine tools are the mainstream equipment of the contemporary machinery manufacturing industry, and are hot commodities in the market. Some high-end CNC machine tools are still subject to embargo restrictions on the international market as strategic materials. The development of CNC machine tools in China has experienced 30 years of ups and downs and has entered a mature period from the growth stage. China's 1,500 kinds of CNC machine tools available for the market cover ultra-heavy machine tools, high-precision machine tools, special processing machines, forging equipment, cutting-edge high-tech machine tools, etc., and the fields are wide, and can be driven by Japan, Germany, Italy and the United States.
The five-axis (coordinate) linkage CNC machine tool is one of the high-point markings of CNC machine tool technology. The five-axis linkage milling machine used for large-scale propeller space surface machining has caused a sensational US and Japan sanctions against the former Toshiba incident of the former Soviet Union. Eight years ago, the US Congress imported 16 such multi-axis aircraft for aircraft manufacturing. Linking the old machine tool and concocting the so-called Cox report requiring sanctions.
CNC super heavy-duty machine tools are the key equipment for the manufacture of water, fire, nuclear power plant equipment, shipbuilding, metallurgical mines and other major equipment manufacturing and heavy weapons. The CNC vertical lathe developed by Wuhan Heavy-duty Machine Tool Group has a diameter of up to 16m. It has produced 5 sets of CNC lathes, which can represent the production capacity and level of super heavy-duty machine tools in China. The first station once met the urgent needs of users in the manufacture of the hydroelectric power plant of Yantan Hydropower Station. In the past 8 years, he has made great achievements in production and use, and he has been called "contribution equipment" by users. The latter several units continued to play an important role in the national key engineering power station equipment, and were praised by users for ensuring the completion of the processing of the 550t heavy giant turbine runner known as the world's largest Three Gorges Power Station. The super heavy-duty machine tools that have been successfully put into use include CNC floor-standing boring and milling machining centers, CNC gantry type, bridge type and fixed beam type. The compound function understands the milling machine and the workpiece weight is 300t. Horizontal lathe with a diameter of 4.5m, CNC roller grinder with a workpiece weight of 200t and a diameter of 2200mm. There are only two or three such machines in the world. China's independent copyright varieties have reached the world's advanced level, and China has become one of the few suppliers of super heavy-duty machine tools. .
Vertical horizontal machining center combines the basic functions of floor milling machine and bed milling machine, and has the characteristics of automatic tool change or automatic change of workpiece pallet according to NC program. It is also the basic equipment for flexible production line and needs to be needed in machinery manufacturing. A large amount of processing equipment (about 30% of the total demand for CNC metal cutting machine tools) is a hot commodity in the world machine tool market. China has developed rapidly in recent years, with more than 40 enterprises producing, and the general varieties have been mass-produced. A few manufacturers have entered the market with high-precision and large-size products.
CNC lathes are also one of the largest proportions of CNC machine tools. More than 50 companies in China have produced them. Shenyang Machine Tool Group, Dalian Machine Tool Group, Jinan No. 1 Machine Tool Plant, Baoji Machine Tool Plant, Yunji, etc. have all been batched. Production, full range, stable and reliable quality, and some have crossed the threshold of monthly production of 100 units.
CNC gear processing machine is also one of the strengths of China's machine tool products. It is a series of six-axis five-link CNC hobbing machine, seven-axis five-link worm-type grinding wheel grinding machine, seven-axis six-coupling spiral bevel gear grinding machine, all of which have been in the last three years. Enter the world's most advanced machine tools for mass production.
China's CNC machine tools have been extended to complete sets and composite areas: Zhongjie Machine Tool Plant has completed the 7-month delivery period for the Shanghai Maglev Train Project and handed over 4 production lines with CNC boring and milling machines as the main body. An outstanding representative of equipment capabilities.
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