Chng1: GII THIU V CAD/CAM I.Vai tr v chc nng ca CAD/CAM/CNC: Xu
th pht trin chung ca cc ngnh cng nghip ch to theo cng ngh tin tin l
lin kt cc thnh phn ca qui trnh sn xut trong mt h thng tch hp iu
khin bi my tnh in t (Computer Integrated Manufacturing - CIM). Cc
thnh phn ca h thng CIM c qun l v iu hnh da trn c s d liu trung tm
vi thnh phn quan trng l cc d liu t qu trnh CAD. Kt qu ca qu trnh
CAD khng ch l c s d liu thc hin phn tch k thut, lp qui trnh ch to,
gia cng iu khin s m chnh l d liu iu khin thit b sn xut iu khin s nh
cc loi my cng c, ngi my,tay my cng nghip v cc thit b ph tr khc. Cng
vic chun b sn xut c vai tr quan trng trong vic hnh thnh bt k mt sn
phm c kh no. CAD/CAM l lnh vc nghin cu nhm to ra cc h thng t ng
thit k v ch to trong my tnh in t c s dng thc hin mt s chc nng nht
nh. CAD/CAM to ra mi quan h mt thit gia hai dng hot ng: Thit k v Ch
to. T ng ho thit k l dng cc h thng v phng tin tnh ton gip ngi k s
thit k, m phng, phn tch v ti u ho cc gii php thit k. T ng ho ch to
l dng my tnh in t k hoch ho, iu khin v kim tra cc nguyn cng gia
cng. II. ng dng CAD/CAM/CNC trong sn xut sn phm - Thit k m phng hnh
hc 3 chiu (3D) nhng hnh dng phc tp. - Giao tip vi cc thit b o, qut
to 3D thc hin nhanh chng cc chc nng m phng hnh hc t d liu s. - Phn
tch v lin kt d liu: to mt phn khun, tch khun, qun l kt cu lp ghp...
- To bn v v ghi kch thc t ng: c kh nng lin kt cc bn v 2D vi m hnh
3D v ngc li. - Lin kt vi cc chng trnh tnh ton thc hin cc chc nng
phn tch k thut: tnh bin dng khun, m phng dng chy vt liu,trng p sut,
trng nhit , co rt vt liu,... - Ni suy hnh hc, bin dch cc kiu ng chy
dao chnh xc cho cng ngh gia cng iu khin s. - Giao tip d liu theo cc
nh dng ho chun. - Xut d liu ho 3D di dng tp tin STL giao tip vi cc
thit b to mu nhanh theo cng ngh to hnh lp th.
1
III. Gii thiu v chc nng ca PowerShaps v PowerMill trong
CAD/CAM/CNC PowerShaps l mt phn mm hc ginh cho c kh. y l mt phn mm
vi gia din trc quan v c nhiu tnh nng ni tri . PowerShaps c th dng
thit k 3D mt cc nhanh chng v tin li do c giao din thn thin vi ngi
dng. Nhng u im ca PowerShaps : - Sketches : Mi phc s tr nn n gin
bng cc cng c thng minh v d s dng. Do s gim thi gian thit k xung mt
cch ng k. - Solids Modeling : PowerShape cung cp nhng cng c thit k
rt mnh m thit k sn phm mt cch nhanh chng v hiu qu nht. - Surfaces :
Nhng cng c thng minh gip bn n gin ha cc chi tit . Chnh sa d dng t c
hnh dng hon ho. - Triangles : Chnh sa t c chi tit chnh xc t cc file
import (STL, STEP, IGS) ng dng rng ri trong cng ngh ch to mu nhanh.
- Assemblies : Cho php lp rp cc chi tit mt cch n gin v nhanh chng,
c th chuyn sang mi trng PowerMill gia cng. Mt s tnh nng ni bt ca
SoidCAM Phay 2.5d Cc m hnh thit k ca Solidworks vi cc thnh phn c
dng nh ng ct trn, cc ng vin v cc ng khoan c th c tch hp li thnh qu
o dao ct cho my CNN. Vic u khin qu o dao ct mt cch y vi mt gii thut
mnh c th m bo cho ngi s dng c th gia cng theo cch m h mun. Cc thao
tc c th c d dng sp xp li trt t, di chuyn, xoay v ly i xng. Phay 3D
Tnh nng phay 3D ca PowerMill c th c s dng cho c cc chi tit hnh tr v
cc m hnh 3D phc tp. Vi cc chi tit hnh tr, PowerMill s phn tch m hnh
v t ng pht hin ra cc l cng nh cc ng vin my c nh ta Z trong chin lc
gia cng. i vi khun, chi tit thuc ngnh in cng nh cc phi ban u,
PowerMill cung cp cc tnh nng gi cng 3D mnh m bao gm chin lc nng cao
nng sut gia cng tch hp vi vic ti u ha lng d gia cng. Cho d m hnh
thit k c phc tp n c no, PowerMill cng cung cp mt li tim cn ti u v
mt chin lc gia cng vt cc tnh nng gia cng 3D cao cp ng dng cho khun
c v khun dp. Gia cng 5-Axis Vic gia cng ng thi 5 trc tr nn ngy cng
ph bin nh nhu cu gim bt thi gian gia cng, nng cao cht lng b mt gia
cng, ko di tui th ca dng c2
ct. PowerMill s dng tt c cc u th ca vic gia cng ng thi 5 trc vi
vic iu khin va p, m phng gia cng, cung cp vic m phng thc ton b my
cng c, c kh nng kim tra s va p gia dng c v cc thnh phn ca my
PowerMill c th dng dng lp trnh v m phng cnh tay robot
3
IV. PHN TCH THIT K V CHN PHNG N K THUT CA CHI TIT. 1. Chi tit.
Trong cuc sng hng ngy chng ta vn s dng nhiu vt hu ch c lm t nha. V
chng c sn xut phn ln bng cc cng ngh c trong khun, c bit l khun p
phun. Nn bn em chn sn phm l chic khay lm .
Hnh 1: Sn phm
Hnh 2 : Khun trn
4
Hnh 3 : Khun di 2. Phn tch cc bc gia cng cc lng khun. Vi lng
khun di c cc bc gia cng sau : Bc 1: Gia cng th mt phng trn. Bc 2 :
Gia cng th lng khun. Bc 3 : Gia cng tinh mt phng ngang c trn lng
khun. Bc 4 : Gia cng tinh cc mt cnh ca lng khun. Bc 5 : Gia cng cc
gc cnh bo trn trong lng khun.
5
V. TNG QUAN V POWERSHAPES. PowerSHAPE l mt gi m hnh bao gm mt
modul trung tm, bao gm tt c cc chc nng c bn v nhiu modul c bit nh l
PS- Draft (dng to ra bn v chi tit), PS- Mold(dng lm khun mu ),
PS-Mouldmaker ( mt cch tip cn mi cho thit k khun), PS-Assembly(thit
k cc mu lp ghp) v PS-Render gip thit k nhng hnh nh cht lng cao. m
PowerSHAPE, click p chut vo biu tng PowerSHAPE. Khi m ra ta c giao
din nh sau:
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pha trn c mt dy cc thanh chc nng ko xung.S dng chut tri chn
thanh cng c File.
New - M mt mu thit k mi. Open - Chn m mt mu c sn. Open Drawing -
c kch hot trong PS-Draft. Close - ng mu thit k. Save - Lu li mu
thit k. Save as - Yu cu cho tn mt mu thit k mi. Save Thumbnail -
Chp nh mn hnh v lu di dng nh thu nh. Properties Cha ng cc n v trong
mu thit k. Reset - Quay li mu thit k ln cui cng lu. Delete - Xo cc
mu thit k c chn. Import - Nhp khu cc mu thit k bn ngoi t File
Browser vo
PowerSHAPE. Export - Lu nhng mu c chn di dng xut khu. Wizards
cung cp tng bc tip cn7
Khu vc ny c 4 mu thit k c lu sau cng v bng vic click chut vo
chng bn c th nhanh chng m mu thit k c yu cu.
Exit - Thot khi PowerSHAPE
Cc chc nng ca ChutMi nt trong 3 nt ca Chut u th hin mt s hot ng
khc nhau trong PowerSHAPE. Bng vic s dng Alt, Ctrl hoc Shift, s hot
ng ny c th c m rng theo m t chi tit di y. Nt chut tri c chc nng la
chn. Nt ny thng dng cho vic nhp cc gi tr vo v la chn cc phn ca mu
thit k Nt chut gia hay l con ln dng chuyn ng Zooming - gi Ctrl v ln
chut dng phng to v thu nh hnh nh, gi Ctrl, Shift v nt chut gia gip
phng to vng c chn Panning - gi Shift vi nt chut gia v chi chuyn
chut theo hng m bn mun nhn Rotating - gi con ln v di chuyn chut gip
xoay mu thit k
Con ln ca chut c th dng cun ch nu chut ca bn c 1 con ln Chut phi
dng thc hin cc chc nng c bit. Khi nhn chut phi s thy 1 chc nng mi
da trn th m chut kch vo. Nu khng c g c chn, menu View s xut hin. V
d nu 1 ng thng c chn th menu Line s xut hin.
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Standard views.hnh chiu cnh phi - nhn vt th thng vo theo phng
trc X Hnh chiu ng - nhn vt th dc theo trc Y Hnh chiu bng - nhn vt
th thng vo theo phng trc Z Hnh chiu cnh tri - nhn vt th dc theo trc
X Hnh chiu t ng sau - nhn vt th thng vo theo phng Y Hnh chiu t di
ln - nhn vt th dc theo phng Z hnh chiu trc o 1 - ch hnh chiu trc o
tiu chun hnh chiu trc o 2 - ch hnh chiu trc o c quay 90 quanh trc Z
Hnh chiu trc o 3 - ch hnh chiu trc o c quay 180 quanh trc Z Hnh
chiu trc o 4 - ch hnh chiu trc o c quay 270 quanh trc Z chia hnh
chiu thnh ng bng cnh v hnh chiu trc o s dng gc chiu th 3 chia hnh
chiu thnh ng bng cnh v hnh chiu trc o s dng gc chiu th 1
Variable Views.Mc 10 hnh chiu tip theo cha ng cc la chn hnh chiu
cc nhau bao gm phng to v di chuyn Resize view - iu chnh mu thit k
va vo trong mn hnh ho Zoom in - phng to vt th Zoom out - thu nh vt
th Zoom 1:1 - hin th kch thc thc ca vt th Zoom Centre - t nt phng
ln trn khu vc ca vt th phng to v thu nh Zoom window - nh ngha mt
hnh ch nht trn vt th phng vo Pan - di chuyn vt th m khng lm thay t
l hoc quay Rotate Mode - khi c chn di chuyn chut s quay hnh chiu
Lock/ unlock view rotation center - kho hoc m kho quay hnh chiu
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Last view - thay i hin th v ln cui cng chn Refresh - lm mi mn
hnh
Model display options.dynamic sectioning - di chuyn cc phn trt
to m hnh bng m Smoothness shading - ch vt th vi hiu ng p to hnh nh
mt m Undercut shading - ch vt th mu ni c ct xn xy ra nu khng l mu
xanh Minimum Radius Shading - hin th mu khu vc c bn knh di mc cho
php Wireframe view - hin th m hnh di dng khung dy Shaded view - hin
th m hnh di dng rn Transparent view - hin th m hnh dng trong sut
Shade wire - hin th m hnh dng rn nhng vn c khung dy bn trong Hidden
wire - hin th m hnh khung dy m khung dy bn trong b n i Render view
- hin thi 1 hnh chiu c chnh sa nhng phi c t bng trc Toggle Inside
Material - ch phn vt liu bn trong khi t bng hoc khng
Thanh cng cTt c cc thanh cng c nh l thanh cng c View, c th c bt
hoc tt bng cch s dng Show. La chn Tool => Options cho php bn ci
t PowerSHAPE v thay i ci t
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C 4 la chn chnh: Objects(lines, arcs, etc), Drafting (dng cho
PS-Draft) Dt exchange (cho nhp v xut d liu) v Assembly (cho lp rp
khi). Vng ch trong ch mu xanh c lu tr trong ci t ngu nhin ca
PowerSHAPE v vng c cc ch mu en c lu tr trong mu ang thit k. Trong
khu vc Properties bn c th thay i hnh nn ngu nhin thnh
solid_white_on_black, v ci t Restart mi ln bn m ra l c mt hnh nn mu
en.
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VI. PHN KHUN CHI TIT. 1. Khi nim. Phn khun (Mold Wizards) l mt
modul quan trng trong PowerShapes. Vi modul ny cho php chng ta tch
khun mt cch d dng v nhanh chng. 2.To Mold Model. Sau khi hon thnh
cng vic thit k chi tit trn PowerShapes hoc chi tit c import t mt
phn mm khc, chng ta c th chuyn qua modul mold wizards bng cch chn
Object > Wizards > Mold Die Wizards. Vi nhng lng khun c b tr
nhiu chi tit tham chiu trn n th phi chuyn qua Modul Assembly thc
hin cng vic bi tr chi tit. vo mi trng Assembly bn vo Object >
Assembly > Create. u tin bn cn khi ng PowerShapes v m chi tit bn
thit k bng cch vo File > Open ri tm n file bn thit k. Tip theo
chuyn sang mi trng tch khun Object > Wizards > Mold Die
Wizards Toolbar Kch vo biu tng Start Mold Die Wizards Hp thoi Mold
Die Wizard xut hin bt u cng vic tch khun. . Cc cng c thc hin cng
vic tch khun xut hin trn thanh
Trong hp thoi ny cho php ngi dng chn chi tit tch khun. Tip theo
bn kch vo chi tit v chn Next
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Chn Next >
Trong hp thoi ny cho php bn to v chnh sa cc ng phn khun (Split
lines). Trong trng hp ny my tnh ton v to ra mt ng phn khun hp l.
Trong cc trng hp khc vi nhng chi tit phi tch ra nhiu mnh khun th bn
c th s dng cng c c sn trn hp thoi. Add split lines automatic : Thm
cc ng phn khun t ng. Add split lines/ Surface : To ng phn khun bng
cch chn vo cc i tng trn chi tit.
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Chn Next >
Nu chi tit c cc l th hp thoi ny s gip bn v c l y li. Chn next
>
Trong hp thoi ny cho php chng ta t h s co rt cho loi nha m s dng
c ra sn phm. Trn ty chn Material h thng lit k mt danh sch cc loi
nha thng dng v s s dng h s co rt mc nh ca loi nha nu bn tch chn vo
Uniform Shrinkage. X Y Z l h s co rt theo cc phng tng ng. Ngoi ra
ngi dng c th t chn h s co rt theo cc phng bng cch c tch vo Uniform
Shrinkage.14
Chn Next >
Trong hp thoi ny cho php bn nh ngha kch thc ca cc lng khun. Nhp
Block Width l 240, Block Length l 440 ri chn Next kt thc. Xut hin
hp thoi Create split Surface cho php bn to ra cc mt phn khun t cc
Split lines to.
Chn Next > kt thc vic to mt phn khun.15
Bc tip theo ny bn phi xc nh chiu dy ca 2 na khun. in thng s nh
hnh ri chn Next > tip tc.
Nhp vo 10 Chn Next > tip tc.
v chn vo kim Apply to all corners.
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Hp thoi ny cho php bn m phng vic tch khun. Bn c th ko con tr trt
v xem vic m phng m ng khun. Chn Finish hon thnh vic tch khun chi
tit ca bn. VII. CC BC LP TRNH GIA CNG TRN POWERMILL. 1. Chun b chi
tit. Kch chut phi vo Models chn Import Models sau a ng dn n chi
tit. 2. nh ngha phi. Kch vo nt Block hin th hp thoi:
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Defined By La chn Min/Max Limits. Trn vng Estimate Limits
Expansion t li l 0 v Type l Model. n vo nt Calculate nh ngha hnh
khi bao quanh chi tit. . Thay i gii hn ca phi theo phng Z: Min Z l
-80 v Max Z l 5. Dch chuyn con tt thay i trong sut ca phi .. 3. nh
ngha dao. Bn cn phi nh ngha con dao .Con dao cn thit gia cng th l
loi dao EndMill c ng knh 20mm to ra con dao , bn c th nh ngha bng
cch s dng thanh cng cTool Hoc c th nh ngha t trn ca s Explorer.
Nhng trc ht bn phi to ra 1 con dao mi trn ca s Explorer. 4. Xc nh
chiu cao chuyn dao nhanh. Chiu cao Safe Z and Start Z ca con dao c
nh ngha bng cch s dng nt Rapid Move Heights . Chiu cao tng thm theo
phng Z c nhp vo cc vng incremental v cc gi tr ny s c hiu chnh theo
h ta tuyt i vng absolute. Kch vo nt Rapid Move Heights . Hp thoi
Rapid Move Heights S dc hin th nh sau :
Kch vo Reset to Safe Heights. La chn ny s t ng tnh ton chiu cao
ca cn dao theo kch thc ln nht ca phi v lng tng thm m bo an ton .
Trong v d ny , kiu dch chuyn nhanh Rapid Move Type c la chn l Skim
vi chiu cao Safe Z v startZ u bng 218
5. Xc dnh im gc ca dao im bt u v kt thc ca qu trnh gia cng c xc
nh nh Tool Datum. Kch vo nt Tool Datum . Kch vo nt Reset to Block
Centre xc nh cc ta theo trc X v Y ca dao trng vi ta tm phi .Ta ca
dao theo trc Z s c xc nh ng bng chiu cao an ton theo trc Z.( Safe
Z.)
Kch vo Accept ng hp thoi li . nh ngha cc tc cn thit . Cc tc cn
phi thit lp s c hin th sau khi kch vo nt Feed Rates hp thoi s c hin
th nh sau : 6. Cc chin lc chy dao.
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VII. LP TRNH GIA CNG CHI TIT. 1. a chi tit vo gia cng. Khi kh ng
xong Powermill bn kch chut phi vo model bn thanh modeltree chn
Import Model a chi tit vo mi trng gia cng.
Sau chn ng dn n chi tit bn thit k. 2. To phi. Sauk hi a c chi
tit vo mi trng gia cng, bc tip theo l to phi. to phi bn kch vo
Block trn toolbar. Hp thoi Block Form xut hin cho php bn c th nh
ngha phi.
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mc Defined by chn Box. Type chn Model sau bm vo Calculate h thng
t ng tnh ton kch thc cho phi bao quanh chi tit. Sau khi to phi ta c
nh sau :
3. Nhp ch ct. nh ngha ch ct cho nguyn cng m bn chun b thc hin,
bn kch vo Feed Rates trn thanh toolbar. Hp thoi Feed Rates Form nh
sau :
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Trong : Rapid : Tc chy dao t do (Di chuyn trn mt phng an ton).
Plunge : Tc nhng dao. Cutting : Vn tc ct. Spindle Speed : Tc trc
chnh. Drilling : Vn tc khoan. Coolant : Ch ti ngui. 4. nh ngha mt
phng an ton. nh ngha mt phng an ton bn chn toolbar. Rapid Move
Hights trn thanh
Mc Rapid Move Type chn Skim, cc thng s khc bn gi nguyn v kch
chut vo Reset to Safe Heights sau chn Accept hon thnh.22
5. nh ngha gc phi. to gc phi bn kch chut phi vo Workplane chn
Create Worksplane.
Trong hp thoi ny cho php bn di chuyn gc phi n ta m bn mong mun
mt cch nhanh chng.
6. nh ngha dao. to v xc nh thng s cho dao kch chut phi vo Tool
trn Model Tree chn Create Tool.
23
S c mt danh sch lit k cc loi dao, chn End Mill (dao phay ngn)
cho thc hin nguyn cng u tin l phay ph.
7. Xc nh vng lm vic cho cc nguyn cng bng Boundaries. Kch chut
phi vo Boundaries chn Create Boundaries bn thanh model tree.
24
C rt nhiu cch c th to Boundaries, trong trng hp ny chn Selected
Surface.
Chn vo mt trn ca chi tit > Apply > Accept hon thnh vic to
Boundaries.
25
8. Phay th mt phng trn. to ng chy dao phay mt phng trn bn kch
chn Strategies trn thanh toolbar. Toolpath
Chn kiu chy dao Raster AreaClear Feature Set.
26
Trong hp thoi ny cho php bn chn dao m bn nh ngha mc tool. Lng d
mt y v mt bn (Thickness). Lng n dao ngang (Stepover). Chiu su mi lt
ct (Stepdown). Vng gia cng (Boundaries). mc Lead In Moves bn chn
Ramping > Option.
27
Bn cho gc Ramp t 3 > 5 0.
mc Slices chn Boundary chn Calculate h thng tnh ton vng gia cng.
Chn Apply > Accept hon thnh nguyn cng u tin.
28
9. Phay th lng khun. phay th lng khun th ta dng kiu phay Raster
AreaClear Model. Trc ht phi to Boundaries. Cch to cng nh bc nguyn
cng trc.
Chn
Toolpath Strategies trn thanh toolbar.
Chn kiu phay Raster AreaClear Model.
29
Sau khi xong cc thng s bn ty chn Slices chn Model v kch vo
Calculate h thng tnh ton vng gia cng. Sau Apply > Accept kt thc
nguyn cng th 2.
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10. Nguyn cng phay tinh cc b mt phng. phay ht lng d ca cc b mt
phng li t cc nguyn cng trc ta s dng kiu phay Raster Flat Finishing.
nguyn cng ny ta c th s dng Boundaries ca nguyn cng u tin (nguyn cng
phay mt u). u tin phi thit lp ch ct cho nguyn cng bng cch kch chn
Feed Rates trn thanh ToolBar.
Sau bn kch chut phi vo Toolpaths chn Create Toolpaths , xut hin
hp thoi New xut hin. Bn chn th Finishing v chn Raster Flat
Finishing.
Chn ok.
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Bn thit lp thong s nh hnh v, s dng li con dao v Boundaries dng
nguyn cng phay mt u.
Sau khi thit lp xong chn Apply => Accept hon thnh cng vic. Ta
c ng chy dao nh sau :
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Nhng b mt no phng nm ngang u c gia cng. 11. Gia cng tinh lng
khun. Tng t nh cc nguyn cng trc, u tin phi thit lp ch ct cho nguyn
cng. Sau to mt dao cu c ng knh 4mm.
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Tip theo bn to 1 Boundary gii hn vng gia cng cho nguyn cng. Bn
kch chut phi vo Toolpaths chn Create Toolpaths , xut hin hp thoi
New xut hin. Bn chn th Finishing v chn Contant Z Finishing.
Chn Ok
34
Trn tool chn dao s 4 v boundary 3 va to. Sau chn Apply =>
Accept
35
12. Phay cc gc bo trn. Sau khi phay tinh th cc gc bo trn c th
cha c gia cng ht nn s dng kiu gia cng Corner Automatic Finishing.
Cng nh cc nguyn cng khc u tin phi thit lp ch ct cho nguyn cng. Sau
kch chut phi vo Toolpaths chn Create Toolpaths. Chn th Finishing v
chn kiu gia cng Corner Automatic Finishing.
Chn OK.
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nguyn cng ny s s dng li con dao s 4 (dao phay tinh nguyn cng
trc). Reference Tool chn con dao s 2. Ngha l n s dng nguyn cng s
dng con dao s 2 lm tham chiu v xc nh cc gc cn gia cng. Sau chn
Apply => Accept hon thnh. Ta c kt qu nh sau :
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Nh vy hon thnh qu trnh gia cng lng khun. M phng qu trnh gia cng
ta c kt qu :
38
Bc cui cng l Post NC a vo my CNC gia cng. Post m NC ta lm nh sau
: Kch chut phi vo nguyn cng u tin chn Create Individual NC
Programs.
39
Trn NC Programs xut hin :
Sau bn gi chut tri vo cc nguyn cng 2, 3, 4, 5 v ko th vo NC
Programs 1. Ta c kt qu :
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Kch chut phi vo NC Programs 1 chn Settings
41
Chn h Post ty chn Machine Option File.
Sau bm Write Post m.42
Ta c kt qu nh sau : % :0001 N10G91G28X0Y0Z0 N20G40G17G80G49
N30G0G90Z45. N40T1M6 N50G54G90 N60( Toolpath Name: 1,000) N70(
Output:) N80( Units: MM) N90( Tool Coordinates: Tip) N100( Tool
Number: 1) N110( Tool Id: 1) N120( Coolant: Standard) N130( Gauge
Length: 80) N140( Block:) N150( MIN X: -220) N160( MIN Y: -120)
N170( MIN Z: -36) N180( MAX X: 220) N190( MAX Y: 120) N200( MAX Z:
35) N210( COORDINATE SYSTEM: WORKPLANE) N220( Datum - Tool Tip:)
N230( X: 0,000) N240( Y: 0,000) N250( Z: 45,000) N260( Number of
Flutes: 1) N270( Tool: ENDMILL) N280( DIAMETER: 16) N290( Safety:)
N300( Tool Cutting Moves: Safe No Gouges) N310( Tool Leads: Safe No
Gouges) N320( Tool Links: Safe No Gouges) N330( Holder Cutting
Moves: Collisions Not Checked) N340( Holder Leads: Collisions Not
Checked) N350( Holder Links: Collisions Not Checked)43
N360( Toolpath: RASTER Roughing) N370( STEPOVER: 12) N380(
TOLERANCE: 0,1) N390( RADIAL THICKNESS: 0) N400( AXIAL THICKNESS:
0,5) N410( Toolpath Stats:) N420( LENGTH: 20360,9) N430( TIME:
0/29/36) N440( LIFTS: 22) N450X141.307Y117.899S1500M3
N460G43Z40.H1M8 N470G1X209.9Z34.F150 N480X209.901 N490X-209.96F400
N500G0Z45. N510X209.901 N520Z40. N530G1Z34.F150
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