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CATIA? ??? NC Manufacturing

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CATIA NC Manufacturing CATIA V5 Drill 2.5 PMG (Prismatic Machining) 3 SMG (3Axis Surface Maching) – PowerPoint PPT presentation

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Title: CATIA? ??? NC Manufacturing


1
CATIA? ??? NC Manufacturing
? CATIA V5? Drill 2.5? ??? ?? PMG

(Prismatic Machining)
  • ? 3? ??? ??? SMG (3Axis Surface
    Maching)
  • ? 5? ??? ??? MMG (Muti Surface
    Maching)
  • ? ???? (Lathe Maching) - CATIA
    V5R7? ???

2
NC MANUFACTURING? ???? ??
  • 3? ??? 5? ??
  • ??? ????? 3? ??? ???? ????? 5? ?? ?
  • ??? ?? ??? ? ? ??? ?? ??? ??(????.??
  • ??),?? ????, ????,???, ???? ?? ??,???
  • ?,??? ??,?? ?? ??,??? ?? ??? ????? ??.
  • ?? ?? ??(???,?? ?)??? 5? ??? ?? ????? ??? ???
    ?? ???, ? ? ??? ?? ?? 5? ?? ??? ???? ??? ??. ???,
    ??? 5? ??? ?? ??? ?????, ????? ???? ?? ??? ???
    ??, ?? ??? ???? ?? ???? ?? ??? GE?? ??? IMF ??
    ?? ??? ???? ?? ???? ??? ??? ??.
  • ??? Commercial? 5? ??? ??? ??? ? ??? ???? ?????
    ?? ????, ???? ??? ??? ???? ??? ???? ??? ?? ????
    ?? ????? ??? ? 5? ?? ??? ? ?? ? ?? ?? ??? ??? ??
    ?? ? ?? ?
  • PC NC? ?? ???? ?? ? ??? ??? ??? ?????
    ????  ???? ?? ??? ?? ??? ?????, ? ???? ??.

3
? CATIA?? ????Part Design?? ???? ? ? Top Menu?
Start? ??? ?? NC-Manufacturing? ??? ??? ??? ???
?? Tool Path? ????.
???? ?? ???? PPR Tree Process List ?? ???
?? Part Operation.1? ?? ???? ??? ?? Part
Operation ??? ????.
??? ??? ?? ???? ??? ??? ??? ??? ??? ? ??. ??
??? ??? ?? ?? ?? Start - NC Machining Surface
Machining? ???? ??? ??? ?? ??.
??? ?? ????(???) ??? ??? ??? ?? ??? ???? ??
Product List? ?? ??? ?? ???? ?? ??? Wire frame
Surface Work Bench? ????. ?? Wire frame Surface
Work Bench ? ???? ?? ?? Work Bench ???? ?????
Start-Mechanical Design Wire frame Surface?
?? ?? ????. ?? ?? ??? ??? ??? Top ??? View -
toolbars Surface Machining Tool? ????. ?? ??
??? ???? ??.
?? ?? ???
4
?? ?? ? ?? ? ?? ???? ??? ??? ???? ??? ????. ???
??? ?? ???? ???? ?? ?? ?? ???, ??? ???? ?? ?????
?? ?? ?? ??? ?? ? ? ??. OK? ??? ??? Open Body?
tree? ????? join.1 ?? ???? ?? ? ?????. ??? ???
???? no show? ??? ??? ?? ??? ??? ? ? ??.
??? ?? ? ?? ??? ???? Wire frame Surface ??
???? ?? SMG(3Axis Surface Machining) ?? ????
???? ?? ??? PPR Tree Process List ??? ??
Part Operation.1? ?? ???? ??. ? ?? ?? Tool
Path? ???? ?? Part Operation.1 ??? ??
Manufacturing Program.1? ??? ? ??? Toolbar??
?? ???  ? ???.     ?? ??? ??? ????, ??
Style, ?? Feed rate ?? ??? ??? ?? IN/Out? ??
???? ?? ?? ? ? ??. (?? ??? ?? ??!) ? CATIA V5
SMG ??? ?? Tool Path? ???? ?? ???(?) ????? ? ?
? ????? ??? ??.????? ???? ?? ????? ??? ???? ?
?? ? ?? ??? ??? ???? ??? ????. ? ??? ?? ?? ??
Body(ies)? ???? ?? ??? ??? ???? ????? ?? ? ? ??
? ?? ???. ?? ??? ?? ?? ?? ???? ?? ???
?? ?????, ????? ? ???? ??? ???? ???? ??? ??.
? ???? ??? ?? ?? ?? ?? ??? ???? ?????
???? ?? ? ??.
5
???? ?? ????? ??
6
  • ?? Style ? ?? ??
  • ?? ??? ? ?? Tab (Machining Strategy)? ??? ??? ?
    ??? Style? ??
  • ?? ?? ??? ??? ? ? ??.???? ????? ?? ??? ??? ????
  • ? ?? ??? ???(?)??? ???. ??? ???? ?? ??? ????? ??
  • ?? ????.
  • STOP Mode
  • ?? ??? ?? Face Selection? ???? ??? ??? Edge?
    ?? ?? ? ?
  • ?? ???  Edge Selection ??? ??. Edge
    Selection? ???? ?? ?, Limit
  • Line? ??? ? ? ??.
  • Sweeping? ??, Sweeping ???? ?? ??? ?? ??? ??
    ??? Limit
  • Contour? ??? Edge Selection ??? ???? ??. Edge?
    ???? ? ??
  • ??? Edge? ??? ?, ???? ? ?? ???? ??? Tangent ???
    Edge?
  • ?? ?? ? ??.
  • ?? Tool Path ??

7
1, Prismatic   Machining          ? Pocketing
1, Geometry tab page ? sensitive ??? text?
??????, area? ??? or ????? ?? ??? ??? ??? ??? ???
?? ????.    tip) ??? text? ?????? ??? ??? ??? ?
??. ? box?? ?? ??? ???? Bottom? ?? ? ??? Pocket?
??? ????. ??? Bottom? Drive? ????? Drive? ???? ?
??? ??? ??? ?? ???. ? Top? ?? ? ??? stock? ????
????. ?? ??? ???? ????? ???. ? Replay? ?????
???? ?? ??? ??? ????.        ? Profile
contouring 1, Geometry tab page ? sensitive
icon ?? Hard text? ??? Top soft? ??? ???? Area?
???. ? Bottom Plane ???? Part Geometry?? ???
????.    Bottom, Guide, Tool Axis? ????. Tip)
Tool Axis ??? ???? Axis? ?????? Axis ??? Revers?
???? ?? ??? ??? ? ??. ? Guide element? ??? ???
??? ??? ?? ??? ????? ???? ??? ???? ??. ? Bos??
Top Plane ???? Part Geometry? Top Plane ????. ???
??? ??? ????? ???. ? Text ? Offset Contour?
?????? Parameter Box?? Offset ?? ??. ???? ? mm
???? ??? ???? ?? ????. 2, Strategy tab page ?
Tool path style ? one-way ?? ??? ??? ?? ?? ???
???? ????.     ? Zig-zag ???. . ? Distance
between paths path ??? ??? ???. ? Number of
paths ???? path? ??? ???. ? Maximum depth of
cut ?? ??? ?? ??? ???. ? Number of levels ??
???? ???? ? ??? ?????, ?? ???? ?? ??? ??? ???.
8
3, Assian a Macro ? Approch ??? ??? ?? part?
???? ?? ? Retract ????? ??? ??? ?? ???? ????
??? ??, ??? ???? ?? ? ???? ???? ?? ???? ??? ??.
4, Too tab page ? ??? ???? ?? ?? RC ??
???? Tool number? ??? ??? ??? ???         
? Facing 1. Geometry Tab page (1)
sensitive Area?? top plane? ?? ? ??? stock? ????
????. (2) bottom plane? ??? ? ??? ?? ?, ? ?? ?
???? plane? Edge ????    ????. (3) drive?
?? ? ?? ??? ?? ??? ????. ?? Top? bottom? ???
? ??    drive? ???? ???? ??? ????? curve? ????
?? ?? ??? ?? ??. 2.strategy Tab Page
(1)Tool Path Style ? inward helical ??? ??
?? path? ??? ??? ???? ??? ?
?? ?? ?? ?? ?? ?? ????. ? Back and forth
? ? ???? tool path? ???? ??? ??? ????
???    between path ? ?? ?? ? ?
back? ?? ?? ???? ????
????. ? One way one way next???? ?? ?
???? ?? ? Retract? ?
between path??? ?? ? ?? ? ???? ???? ??
?????. 2-1 Radial ? End of
path in tool path ? ???? ???? ???? ??
 out tool path? ???? ???? ???????
                         
9
? Overhang  ??? ?? 0??
??? ??? 50?? ???? ??? ???
??                    100?? ???? ???? ??? ??
2-2 Axial Axial strategy Mode 1.
maximum depth of cut ? depth ???? ?????
? ?
             2. Number of level ?
bottom ??? ? level? ?? ?
???        3.
Number of level without top ? ? ?? ? ??? ??

? ??? ? Curve Following Curve? ????
?? ??? depth ??? ? ? ????. 1. Geometry tab page
? ???? curve? ?? ? Geometry?? curve? ????. ?
Axial offset ?? ???? depth?? ??. Point to Point
point? tool path??? ???? curve? ?? ??? tool
path? ? ??? edit offset??? depth ?? ????. ?????
??? ?? ??? ???? ?? ?? ??? ?? ?? ? ???
????. 3Axial Surface Machine ???? ?? Part
Desigin?? Axis ??? ???? ?? ???? ?? 3Axial Surface
Machine??? Part Operation?? Machineg Axcs system?
??? ?? ??? ?? Axcs? ?? ???? ??? ?? ok? ????.
10
? Roughing(??) ?? ?? (1)Geometry tab page ?
Sensitive area ???? Roughing stock? ?? ? No show?
?? stock? ? ??? ??. ? Sensitive area? Part?
?? ? 3? ????? body? ?? ? ??? part body? ????.
? Top plane? ???? No show?  stock ?? plane?
point? ??? ?????. ? bottom plane? ???? ????? ??
??? ???? ?? limit ?? point? ?????. ? safe
plane? ??? ? 20? offset ??? plane? ???? ??? ???
??? ???? ??. ? offset on part?? 5??? ??
????? ??? ??. Tool/Rough Stock position On
Tool? stock??? ??? ??.(??) Inside
Tool?  stock ???? ????. Outside Tool?
stock????? ????. 2.strategy tab page
machining Tool path style   ? one way next
?? ?? ? pool path???? ? ?? ???? tool path?
????. one way same ??? ???
??? ? ?? ???. ? one way same ?? ?? ? pool
path? ???? ???? ?? ?? ???
?? ?? ?? tool path? ????. ??? ?? ??? ??
?? ?? ?? ??.  ? zig zag
??? tool path ??? ??? ???? ??? ?? ???.
 ? Helical ????? ???? ?? ?? ?? tool
path? ????. ?? ?? ??
?? ????.   ? contour only ? ??? ?? driven?
?? tool path? ????.   ? ??? ?? ???? ?? ??? tool
path? ????.
11
Machining mode   ?By plane
plane? ???? ??? ??.   ?Pocket only
pocket ?? ????.   ?outer part
part ?? ?? ???? ????.   ?outer part and
pocket ??? pocket?? ??,
??? ???? ??. Strategy
?Maximum cut depth ?? ??? ?????. ?Radial
strategy     Definition By
ratio(???)               
By Length(???)     Pass overlap ?
???? ??? ?? ??? ? ??. Macro ??? (??? ?? ??)  
?Approach     Mode      Plunge ??? ???
10mmsofu? ??? ????.      Drilling ????
10mm ?? ??? ????(?? ??)      Ramping ??? ???
?? ??? ????.      Helic ??? ????? ????.

? Sweep roughing   stock? ?? ??? offset on
part ?? roughing ??? ?? ?? ?? ? ??? ? ????.
? Geometry tab page   ? sensitive area?? ????
part? ?? 3? ???? ?? body? ?? ? part body?
????.   ? Top plane? stock? ?? ?? part? ??
point? ?????.   ? bottom plane? ?? ? ??? ???
point? ???? Limit ??? ??.   ? Limit contour? ??
? ?? ??? ??? ??. ?Strategy tap page  
?Roughing type     Z offset Z?? ???
???? ????.     Z plane ????? ????
plane ??? ????.     Z progressive ?? ??? ??
????? ???? ??? ??? ????.  
12
  •   ?Tool path
  •     one-way same ???? ?? ? ??? ???? ??.
  •     one-way next ???? ?? ? ???? ? ? ?? ??
  •     zig zag ??? ??? ?? ?? (?? ?? ??)
  • (3) Macro ??? (??? ?? ??)
  • Approach
  • Mode
  • Along tool axis ??? ??? ? ?? ?? ????.
  •      Along a vector x, y, z?? ??? ?? ?? ????
    ??? ????.
  •      Normal ??? ?? normal ?? ??? ??
    ??.
  •      Tangent to movement ?? ? ??? tangent??
    ????.
  •      Retract ??? ?? ?
    ?????? ??? ? ??? ????.
  •     
  • ? Sweeping (?? or ??) --gtstock? ??? ?? ??.
  • (1)Geometry tab page
  •    a. ??? ????.

13
(4) Macro data    macro tab?? optimize retract
??? ??. ??? ???? ?? ??? ??? ?? ???? ? ??? safe
plane?? ???? ??  ???. ? ??? ?? part? ???? ??? ???
?? ?? ?? ??? ??? ??? ??? ?? ?? ????? ?? ? ??.
High speed milling parameters Transition
radius ???? passes? ????? ?? ?????.
Discretization angle ? ???? ?? ??? ??? ? ?? ?
Safety distance passes ??? ?????? ? ???
????? ??? feed
rate?? ??? ??? ?? ???? ? Z level machining Z
level operation ? ?? ?? ????? ??? ????? ?? part?
???? ?? ?? ??? ?? operation ??. ?? ?? ??? ??? ??
?? ? ????? ????. Check element part? ???? ??
clamp? ?? ? ??. Safety plane part? ??? ???
??? ?? ??? ???? ?? ???
?? ??. Stop part ??? ?? rough
stock? ?? ?? ??? ?? Bottom part?
??? ? ???? ?? ?? ????? plane?
???? Imposed ??? ????? ????? ?
??, ??? ???? ??? ??? ???
?? part? ??? ???? ? option? ????. part
autolimit part auto limit? ????? ??? part?
edge? ?? ? ? ??.
offset stop mode? ???? ?? ?? ???
??? ?? ? ? ?? ??? ???
???? ? ?? . machining tolerance ???? ??? ???
??? ?? ???? ????
???? approach ??? aplunge ??? ?? ???? ????.
????? ??? approach? ???? ?? ???? ???? ????. ??
level? offset ?? ? ?? ? ?? ???.
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