Яблочников Е.И. Автоматизация технологической подготовки производства в приборостроении

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 “” , 

       . . 

     

      

.

   CAD/CAM-    

, .

  CAD/CAM-

     –  

.

      . 

 (ASCII) , 

       

.       

 . ,   DXF  

  ;  IGES

–     ;  STL – 

 ,   ,  CAD-

  CAM-,      

.

        

  STEP,  ,    

,     .

    STEP, 

.

    CAD/CAM-  “” 

  ,    .  

.

      

      -

  (  )  ,  , 

        

CAD/CAM-.

  CAD-, CAM-

 CAD/CAM-,    ,

, ,

.      CAD-, CAM- 

CAD/CAM-,     Catia, Unigraphics,

Pro/Engineer, Cimatron, PowerShape/PowerMill, SolidWorks, AutoCAD.

      –

, T-Flex, .

      

  ,   

 .  ,    

  CAD/CAM- Cimatron (

 Cimatron Ltd.).

  Cimatron E    

:

•       

  ,   

 PDM;

•       

, ,

       

;

•        

 DXF, IGES, STEP, VDA, SAT, STL)   

(Catia, Unigraphics, Pro/Engineer, Cimatron it, AutoCad);

•       

   (“”) 

    ,   CAD- 

, ;

•    ()  -

 (, , .).

     

 – HASCO, DME, EOC . 

;

•       

    ( -

   ),   

;

•      

,    CAD-,   

    ,   Cimatron E –  

, ;

•         

  ,   

. ,

;

•       

 .  , 

 ,    (2.5-  3-

),    . 

  ,    

  (),  

, .

  ,    

, . 5 ,

   Cimatron,   . 6 –   Cimatron

     .  

 Cimatron    

        

. 4.2  4.3.

    CAD/CAM-, 

:

•    CAD/CAM- 

     .  

    , 

 ,     .

,    

      

,     CAD/CAM-

;

•     

: 3D CAD- 2D

 3D CAD-    .  

        

      

;

•  CAD-  CAM-    ( 

     ).  

       

.

        :

    , 

  ,     ,

.

        

     CAD/CAM- 

.

1.      . , 

       

.

)

)

. 5. ,  Cimatron:

 – ;  –  “”

2.    ,  -

, , 

  IDEF0 (  

, . 3.1).

3.   CAD/CAM-.  

. 

 : , -

, , .   

  2-3    

 ().

4.       -

,  (1-2 ).

5.      -

 ,    (4-6

).

6. , , 

, .

7.     ,

.

. 6. , 

 Cimatron

2.2 CAE-

  CAE (Computer Aided Engineering)   

  "  "

". 

   ,  

     . ,   

CAD-,   , CAE-

      –

,      ,

,     .  

    

, .

        ,

     – , 

, , . 

  

   ,  

.  ,   

  ,  

.

 . 7  CAD- 

CAE-      -

 .   CAD- 

     . 

    

. 

. ., 

) .

     

    (FEA – Finite Element

Analysis). FEA – , 

    , 

.

      

     (   )

 (, ).    

     .    

      

.     

    .  , FEA 

    ,   

, ,    

.

, 

,    

.     FEA,     

,  FEA    ,

       .  

:

•  – , , ;

•  – , ;

•  –    , , 

.

. 7. 

 ()

        

,    

.

      

FEA.  FEA      

,  

. 

 FEA.

      

  30  .       

 –   MSC.Nastran (  MSC.Software).

 MSC.Nastran     

 ,   -

 ,     ,

 ,   , 

. .

  ,    ,  

    . 

   MSC.Software    -

,     MSC.SuperForge, MSC.SuperForm,

MSC.Marc .

,  MSC.SuperForge     

     

   .     

, , 

 ,   , 

     (  )  .

 MSC.SuperForge    

       

  .    

, .

 , MSC.SuperForm  

     ,

    ,  ,

   ,    , 

,     .   

  (   

,      ,

    ),  

  (    ,

 ),    ,

.



     ,      

         

 (, .). ,

   “”  , 

.

  ,  . 8  

      MSC.Superforge.



 ".      

   ,    

 ().

     ,  

 – Moldflow,     

.  Moldflow

Part Adviser  Moldflow Mold Adviser.

)

. 8.  CAE

MSC.Superforge:  – ;

 – 

Moldflow Part Adviser     

    ,    .

   CAD-    

 STL (. 9). 

 ( 400 ). -

,  (

200 ).    : 

 ;    ;  

   ;     

 ;     ( 

); .

. 9. ,  CAD/CAM

Cimatron  Moldflow Part Advizer  STL

Moldflow Mold Adviser Moldflow Part Adviser 

       

    .    

  CAD-,    

 Moldflow Mold Adviser. , 

 Moldflow Part Adviser,  Moldflow Mold Adviser  

 :   ; 

 ;    ; 

   ;   

.

    () Moldflow, 

   , :    

; ;

; -

  ;     

.

       

.     ,  -

   ,   