Автоматизация ТПП в приборостроении
.pdf
19
“ ” ,
. .
.
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, .
20
,
. ,
CAD/CAMCimatron (
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-
21
), .
,
( ),
, .
,
, . 5 ,
Cimatron, . 6 – Cimatron
.
Cimatron
. 4.2 4.3.
CAD/CAM- ,
:
∙CAD/CAM-
.
,
, .
,
, CAD/CAM-
;
: 3D CAD2D
3D CAD- .
;
∙CADCAM- (
).
.
:
,
, ,
.
CAD/CAM-
.
1.. ,
.
22
)
)
. 5. , Cimatron:
– ; – “ ”
2., -
, ,
IDEF0 (
, . 3.1).
3.CAD/CAM- .
.
: , -
, , .
23
2-3
( ).
4.-
, (1-2 ).
5.-
, (4-6
).
6., ,
, .
7.,
.
. 6. ,
Cimatron
2.2 CAE-
CAE (Computer Aided Engineering)
" "
".
,
24
. ,
CAD- , , CAE-
–
, ,
, .
, .
,
– ,
, , .
,
. ,
,
.
. 7 CADCAE- -
. CAD-
.
.
. .,
) .
(FEA – Finite Element Analysis). FEA – ,
,
.
( )
( , ).
.
.
. , FEA
,
, ,
.
,
,
. FEA,
, FEA ,
25
.
:
∙– , , ;
∙– , ;
∙– , ,
.
. 7.
( )
,
.
FEA. FEA
,
.
FEA.
30 .
– MSC.Nastran ( MSC.Software).
26
MSC.Nastran
, -
, ,
, ,
. .
, ,
.
MSC.Software -
, MSC.SuperForge, MSC.SuperForm, MSC.Marc .
, MSC.SuperForge
.
, ,
, ,
( ) .
MSC.SuperForge
.
, .
, MSC.SuperForm
,
, ,
, ,
, .
(
, ,
),
( ,
), ,
.
,
( , .). ,
“ ” ,
.
, . 8
MSC.Superforge.
".
,
( ).
27
,
– Moldflow,
. Moldflow Part Adviser Moldflow Mold Adviser.
a)
)
. 8. CAE MSC.Superforge: – ;
–
Moldflow Part Adviser
, .
CAD-
STL ( . 9).
( 400 ). -
, (
200 ). :
; ;
;
28
; (
); .
. 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,
, :
; ;
; -
;
.
. , -
,