Page 70 - Modular design for machine tools
P. 70

40   Modular Design Guide and Machine Tools Description





                             Y axis 400 mm  X axis 300 mm (500 mm)


                                  Z axis 300 mm

                                             [Core machine]
                                             Conventional MC
                                             of compact type






                 990 mm




                                                 [System concept]


               Figure 1-27 Advanced FTL for processing car parts (late 1990s, courtesy of Mori Seiki).


               the simplified functional and performance specifications, duly resulting
               in simplification of the process planning. As a result, we can expect to
               realize an innovative FTL with high operability and ease of system
               design.


               1.3.2  Application to conventional
               machine tools
               Along with the successful application to the TL, the BBS was thrived
               in the sphere of the conventional machine tool, where the rationaliza-
               tion in manufacturing was aimed to respond to the growing demand for
               the machine tool. In short, the BBS for the conventional machine tool
               was capable of manufacturing the variants, which were commissioned
               to provide the wide flexibility in (1) the dimensional specifications, (2) the
               machining capabilities, and (3) the machining methods to the machine,
               once a group of the units was given. Accordingly, the encountered engi-
               neering problems differed from one another, depending on which was the
               major objective to be realized, and this is doubtlessly applicable for the
               machine tool of the present. In the following, some typical application
               cases ranging from the small-sized to the large-size machine tools will
               be demonstrated.
   65   66   67   68   69   70   71   72   73   74   75