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Parts processing of CNC CNC machine tool has broken through the key core technology in our country


CNC machine tools in our country have broken through the key core technologies and formed a batch of symbolic products. In the field of aviation, independently developed 800MN large forging press, 120MN Aluminum Alloy plate tension tensile machine in heavy forging equipment, filling the domestic aviation key large integral forming technology for the Military Cross blank, generation of large aircraft development and provide a strong guarantee for. Among them, 800MN large forging press has achieved more than 30 kinds of aerospace titanium alloy key parts forming, high quality Aluminum Alloy plate production machine 120MN Aluminum Alloy wide plate tension has been applied to aircraft wings and other main load-bearing structure components, get rid of the alloy thick plate of China's large aircraft aluminum is completely dependent on imports dilemma.

  In the field of automobile manufacturing, large fast and efficient CNC automatic punching production line with world-class enterprise international competitive bidding, won the local automobile production line orders, by the international peer recognition and respect. At present, the automotive panel stamping line has a domestic market share of more than 70%, and the global market share has exceeded 30%, which has effectively promoted the autonomy of the domestic automotive equipment.
  

  In the field of power generation equipment, domestic high-end steel seamless steel pipe with large diameter and thick wall is realized by 1000MW ultra supercritical thermal power generating units of 36 thousand tons of black vertical metal extrusion machine independent production; large open type heat treatment equipment to produce the Asia's largest nuclear power rotor forging, forming a mass production capacity of large rotor; as the three generation of nuclear power nuclear island and conventional island equipment developed ultra heavy CNC vertical milling compound machine tool, CNC heavy-duty bridge Longmen five axis lathemilling machine, super heavy duty CNC Floor Boring and milling machine, CNC special axial super heavy duty CNC horizontal boring lathe, wheel groove milling machine, to solve the nuclear reactor pressure vessel and nacelle, heat exchanger, turbine and generator rotor processing problems, has been on more than one nuclear power equipment installed.

  First of all, the rapid upgrading of high-grade equipment. At present, more than 10 kinds of equipments, such as large automobile panel and automatic stamping line, have reached the international leading level and can realize import substitution completely. High speed Longmen five axis machining center and other more than 20 types of products have basically reached the international advanced level, with the level of imported products. The precision horizontal machining center forms the core technology with independent intellectual property rights and flexible manufacturing system. High speed, composite and other high-end CNC machining centers have completed phased research and development, but in terms of functionality, performance and reliability, there is still a gap with the international advanced level.

  Secondly, the CNC system echelon forward. Our country has made considerable progress in the research and development of high-grade CNC system since 2010, has accumulated in the aerospace, energy, shipbuilding, automobile and other key areas to achieve more than 3.5 Taiwan domestic CNC system supporting applications, to achieve import substitution. Multi channel, multi axis high performance CNC system series products, breaking the monopoly of foreign technology, the main technical indicators have reached the international mainstream high-end CNC system, the realization of the various high-speed, precision CNC machine tools supporting. High grade numerical control system realizes small batch application in key military enterprise. The standard CNC system developed has realized mass production, and the domestic market share has increased from 10% to 25%. A number of industrial production bases have been formed, of which Guangzhou CNC Equipment Co., Ltd. has formed an annual output capacity of various CNC systems of 100 thousand units, with the output being among the second in the world.

  Our NC system has been initially with the similar foreign products, competition ability, and realize the NC system batch export, 2010 to 2014 total exports of more than 9600 sets of various types of CNC system, including five axis CNC system of nearly 700 sets. Finally, the quality of functional parts is steadily improved, and the series of products is continuously improved. The domestic functional components have been implemented in batches with the mainframe of the machine tools. The tool products are basically equipped with the ability to provide modern cutting tools for the automotive industry. Numerical control system, function parts and tools and numerical control machine main machine application demonstration and batch matching, will help form a complete industrial chain, and promote the structural adjustment of machine tool industry.

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