外文翻译---数控技术发展趋势及对策-数控设计(编辑修改稿)内容摘要:
the several fold pared to 3 axis linkage numerical control engine bed, added the programming technology difficulty to be big, has restricted 5 axis linkage engine bed development. Current as a result of electricity main axle appearance, causes to realize 5 axis linkage processing pound host axle neck structure is greatly the simplification, its manufacture difficulty and the cost reduce large scale, numerical control system price disparity reduction. Therefore promoted the pound host axle neck type 5 axis linkage engine bed and the pound processing engine bed (including 5 processing engine beds) development. Unfolds at the meeting in EMO2020, the new Japanese labor machine 5 processing engine beds use the pound host axle neck, may realize 4 vertical plane processings and the random angle processing, causes 5 processings and 5 axis processings may realize on the identical Taiwan engine bed, but also may realize the inclined plane and the back taper hole processing. German DMG Corporation displays the DMUVoution series processing center, may clamp the next 5 processings and 5 axis linkage processing in an attire, may by the CNC systems or CAD/CAM which are controled deract or inderact. intellectualizations, open style, the work bees the contemporary numerical control system development the main tendency The 21st century numerical control equipments will be has certain intellectualized system, the intellectualized content including in numerical control system each aspect: In order to pursue the processing efficiency and the processing quality aspect intellectualization, like processing process adaptive control, craft parameter automatic production。 In order to enhance the actuation performance and the use connection convenient intellectualization, like feedforward control, electrical machinery parameter autoadapted operation, automatic diagnosis load automatic designation model, self regulating grade。 Simplification programming, simplification operation aspect intellectualization, like intellectualized automatic programming, intellectualized manmachine contact surface and so on。 Also has the intelligence to diagnose, the intelligent monitoring aspect content, the convenience system diagnosis and the service and so on. In order to solve the traditional numerical control system closeness and the numerical control application software industrial production production existence question. At present many countries conduct the research to the open style numerical control system, like US NGC(The Next Generation WorkStation/Machine Control)、European Economic Community OSACA(Open System Architecture for Control within Automation Systems)、 Japanese OSEC(Open System Environment for Controller),Chinese ONC(Open Numerical Control System) and so on。 The numerical control system will open already bees the numerical control system road of the future. The socalled open style numerical control system is the numerical control system development may in the unified movement platform, face the engine bed factory and the enduser, through the change, the increase or the tailor structure object (numerical control function), forms the seriation, and may conveniently integrates user39。 s special application and the technical knack in the control system, the fast realization different variety, the different scale open style numerical control system, forms has the bright individuality famous brand goods. At present the open style numerical control system architecture standard, the correspondence standard, the disposition standard, the movement platform, the numerical control system function storehouse as well as the numerical control system function software development kit and so on is the current research core. takes the new technical standard, the standard establishment about numerical control system design development standard As mentioned above, the open style numerical control system has a better versatility, the flexibility, the patibility, the extension, countries and so on US, European Economic Community and Japan implements the strategy development plan in abundance, and carries on the open style architecture numerical control system specification (OMAC, OSACA, OSEC) the research and the formulation, the world 3 biggest economies have carried on the nearly same science plan and the standard formulation in the shortterm, has indicated a numerical control technology new transformation time oning. Our country also started in 2020 to conduct China39。 s ONC numerical control system standard frame research and the formulation. about numerical control standard The numerical control standard is the manufacturing industry informationization development one tendency. The numerical control technology is born after 50 year exchanges of information all is based on the ISO6983 standard, how namely uses the G, M code to describe the (how) processing, its substantive characteristics faces the processing process, obviously, he has more and more not been able to satisfy modern numerical control technology high speed the need to develop. Therefore, on international is studying and formulates one kind of new CNC system standard ISO14649(STEPNC), its goal is provides one kind not to rely on the concrete system neutral mechanism, can describe in the product entire life cycle unified data model, thus realizes the entire manufacture process, and even each industry domain product information standardization. The STEPNC appearance is possibly a numerical control area of technology revolution, regarding the numerical contr。外文翻译---数控技术发展趋势及对策-数控设计(编辑修改稿)
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