Grinding automation and
intellectualization
Precision’s grinding With mechanical manufacturing in FMS (flexible manufacturing
system) and CIMS (computer integrated manufacturing system), IMS (intelligent
manufacturing system) height automation development direction, the grinding
automation requirements are put forward. The development of the CNC grinding
machine with CNC lathe, milling machine and so on started late. In the 1980 s
and 90 s is a CNC grinding machine for rapid development and entered the
popularizing period of practical. In recent years, almost all kinds of grinder
CNC products, CNC tool grinding machine from 3 to 10 shaft axis development.
Which can realize online measurement, automatic switching of grinding wheel and
the emergence of the automatic unloading workpieces milling machining center,
mark CNC grinding reached a new level. Grinding CNC system development also
have great progress, many special grinding CNC software and systems have been
commercialized. In the 1990 s, Japan announced about intelligent grinding
results. Use of monitoring information and database, adaptive optimization in
grinding condition and the judgment condition of grinding, using computer
simulation and virtual technology, establish a realistic virtual grinding
environment, to implement the intelligent of the grinding. Continuous track the
use of grinding technology, making the grinding technology has made great
development.
Grinding process monitoring and detection
technology
Precision’s grinding Implementation of
intelligent computer control of grinding, grinding process is an important
problem in the control room. Solve the grinding process, such as the phenomenon
of signal identification, signal sampling, signal processing, feedback and
compensation, need high sensitive sensor, also need to have expert system or
intelligent system and the software design and other technical support.For
grinding wheel wear and tear of using acoustic emission monitoring system.
Because of the complexity of the grinding process, the grinding process of the
monitoring system in theory and practical aspect still has many problems
unsolved. Parts after the grinding size, shape and position accuracy, surface
quality of the test is divided into offline and online detection.For super
precision grinding and free abrasive machining high precision and low surface
roughness obtained after detection, high-precision grinding on the surface of
the on-line automatic detection are much harder than cars, milling, high
sensitivity is the key to development of sensor technology and signal
acquisition, recognition and processing technologies.
Software of grinding technology
Precision’s grinding High performance CNC
grinding machine should be equipped with a complete software system. Of
intelligence information processing and data input of grinding, grinding mode
selection and grinding the arrangement of the order, condition of grinding,
grinding wheel dressing and grinding automatically selected, the state of the
grinding process simulation and virtual detection and compensation, are in
software design and development of a reasonable solution.All countries in the
development of expert system and intelligent system software. Expert system is
a branch of artificial intelligence research, and its essence is a kind of
application system. Problem solving ability with expert level in the field of
grinding process system, can effectively solve complex problems in the field of
grinding.
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