Mastercam Cat Day x8

TRUNG TM CNG NGH ADVANCE - CAD

Nguyn Phc Hi 1

Li ni u

Trong cc phn mm gia cng thng dng c th xem phn mm mastercam l a nng nht v c nhiu ngi s dng, trong mastercam cn c rt nhiu modul khc, tuy nhin VN chng ta s dng phn mm vi chi ph thp nn thng s dng cng lc nhiu phn mm m khng khai thc c ht tnh nng ca mt phn mm nht nh, trong mastercam cn c modul Router chuyn dng cho thit k g, modul Mastercam Art dnh cho thit k ngh thut. Phn ct dy s lng ngi cn n n cng khng nhiu, tuy nhin khi nm c cng ngh s gip ngi dng ch ng hn, bn khng phi lo lng khi cn i mi my mc v c phn mm h tr. Trong cnh tranh vic nm cng nhiu cng ngh s gip bn chim u th v vic ch ng s lun gip to li nhun v tha mi hn. y l ti liu c vit li da theo cc ti liu ca hng Mastercam nn ni dung s khng c g sai st, nu c ch l ngn ng ca ngi vit, do ti cng rt mun nhn c phn hi t ngi c.

Tp.HCM Thng 11 nm 2014

Ngi vit


Nguyn Phc Hi 2

BI 1: CC NG CT BIN N

ng ct dy bin dng gia cng cc phn c cng hnh dng nh v y. Bi

hc ny tp trung vo tin trnh c bn to ra ng ct dy bin dng.

Bi tp 1: Bt u vi vic to ng ct

Bi tp ny hng dn bn cch m 1 phn gia cng v chn 1 nh ngha my

m phng my EDM dy.

1. M Mastercam bng phng php sau:

- Nhp p chut vo biu tng Mastercam trn mn hnh.

- Khi ng Mastercam t Window Start menu.

2. Chn file cu hnh mt mc nh

a. Chn Settings > configuration t trnh n ca Mastercam.

b. Chn .../mcamxm.config t danh sch th xung

Current.

c. Click OK.

3. Chn File, Open v chn file single-contour.MCX-8.


Nguyn Phc Hi 3

Hnh bnh rng l mt bin dng n vi ng ct ny.

MastercamWire cng cn mt im thread cho ng ct ny, l im m

my x dy qua, thng l l c khoan trc trn phi. Bng cch to mt

im thread trong Mastercam v chn n nh mt phn ca ng ct, n

tr thnh mt lin kt, ngha l ng ct s cp nht nu im ny di

chuyn.

4. Chn Create > Point > Thread Point t menu.

5. Nhn phm cch truy cp vo ch Fastpoint v nhp ta im.

6. Nhp X-40, Y0.2, Z0 v nhn Enter. Mt im vi biu tng mi ren hin

th bn tri chi tit.

7. Click OK trn thanh ribbon.

8. Chn Machine Type >Wire > Default t trnh n chn loi my ct dy

mc nh.

Vic chn my l mt phn ca qu trnh, cng c gia cng. N s to mt

tm khun cho cng vic gia cng.


Nguyn Phc Hi 4

Chn loi my bng cch thm mt nhm my (click vo Manage List).

Thm mt nhm ng ct vo Toolpaths Manager. Cc ng ct m bn to

nm du mi tn mu trong danh sch ny.

9. Chn File > Save As v lu chi tit di tn khc.

Bi tp 2: Thit lp Phi

Vic xc nh phi gip bn hnh dung ra ng ct thc t hn. Bn c th

thy ng bin phi vi khi hnh hc chi tit khi xem file hoc ng ct, trong

khi m phng hoc trong khi xc nh ng ct.

1. Trong Toolpaths Manager, m rng Properties di Machine Group v

click Stock Setup.


Nguyn Phc Hi 5

2. Nhp gi tr sau thit lp ng bin phi v hin th chng trong ca s

ha:

- Nhp Y75, X75 v Z10 vo kch thc phi.

- Nhp gi tr Z10 vo gc phi

- Chn Display v Fit Screen hin th ng bin phi v cha ng

bin khi bn s dng chc nng Fit to Screen.

3. Click OK hon tt thit lp phi.

4. Nhp chut phi vo ca s ha v chn Isometric thay i gc nhn

v nhn r rng ng bin phi hn.


Nguyn Phc Hi 6

Bi tp 3: Chn hnh hc

Chn hnh hc cho ng ct trong MastercamWire c gi l to

chui. To chui l qu trnh chn v lin kt cc mnh hnh hc to ra

hnh dng ng ct, b mt v khi. Khi to chui hnh hc, bn s chn 1

hoc nhiu ng c (ng thng, ng cung v spline) c im dng ni

lin nhau. Bn cng c th xp chui cc im, iu ny rt quan trng trong

vic thit lp cc v tr ct v lp trong ng ct.

Trong MastercamWire, bn c th xp chui khung hoc hnh khi cho

ng ct. V d ny bao gm vic xp chui hnh khung.

1. Chn Toolpaths > Contour t trnh n.

2. Click OK nu bn c nhc nhp tn file NC mi.


Nguyn Phc Hi 7

3. lin kt im vi ng ct, chn im thread (im khoan mi x

dy ct sang) l chui u tin.

4. Chn hnh bnh rng l chui th 2. Click vo vng gn vi im thread

nht. Du mi tn mu xanh l th hin hng chui dy ct s i l

hng ngc chiu kim ng h.

5. Click Options trong hp thoi Chaining truy cp vo thng s chui

b sung.

6. Chn Break Closest Entity top thread point.

Ty chn ny s ph hy i tng gn im thread nht thnh 2

mnh bn bt u ng ct vi chuyn dch vung gc. iu ny

gip to dch chuyn ngn nht c th gia im thread v bin dng

c xp chui.


Nguyn Phc Hi 8

7. Click OK trong hp thoi Chaining Options.

8. Click OK trong hp thoi Chaining tip tc cc thng s ng ct.

Bi tp 4: Nhp thng s ng ct

Bc tip theo l thit lp gi tr cho mi hng ca ng ct. Hp thoi

Wirepath-Contour cha cc ty chn bn cn lp trnh chi tit.

1. Chn Wire / Power t bng iu khin Tree View bn tri hp thoi.

Trong Wire / Power cha cc thit lp my EDM c th cho vt liu bn

ct.

2. Nhp 0.2 vo ng knh dy. ng ct ny ch c mt lt cho nn bn

khng cn thay i g.

3. Chn Compensation t bng Tree View.

4. Thit lp loi b tr cho Computer. Ty chn ny tnh ton ng ct

dy b tr v khng xut m iu khin cho b tr.


Nguyn Phc Hi 9

5. Chn Taper t bng Tree View. Trang ny thit lp cc chiu cao khc

nhau ca ng ct, bao gm chiu cao UV v XY th hin nh v y

ca phi. Hnh di y l mt v d v chiu cao.

Hnh mt bn ca chi tit

6. Chn Rapid High, UV trim plane v UV height l 10. Rapid Height l

chiu cao Z ca ng ging dy bn trn cho cc dch chuyn nhanh.

UV trim Plane thit lp v tr ca ng ging dy trn.

7. Click OK hon tt ng ct.

8. Click OK ng Chain Manager.

Chain Manager hin th truy cp vo cc ty chn Change at point or

sorting,

Hnh di y th hin ng ct hon chnh.


Nguyn Phc Hi 10

9. Chn File > Save.

Bi tp 5: M phng ng ct

M phng cho thy ng i ca dy ct chi tit do cho bn pht hin li

trong chng trnh trc khi tin hnh gia cng chi tit.

1. Click Backplot selected operations trn Toolpath Managers.

2. Click Display Tool v Display Holder trn hp thoi Backplot hin th

dy v ng ging trong m phng.


Nguyn Phc Hi 11

3. Click Play trn thanh Backplot VCR trn ca s th chy m phng.

Dy s di chuyn quanh chi tit vi 1 lt ct th n.

4. Click OK trn hp thoi Backplot hon tt chc nng.

Bi tp 6: Thay i thng s ng ct

Mc d ng ct bin n gin bn va to s gia cng chi tit, nhng vic

s dng cc ty chn thm trong Mastercam Wire s gip gia cng hiu qu

hn. Bn c th thay i cc thng s v cp nht cc hot ng bao gm cc

thit lp mi ny.

1. Click vo biu tng Parameters trn Toolpaths Manager cho hot ng

Wire Contour.

2. Chn Wire/ Power t bng Tree View.


Nguyn Phc Hi 12

3. Vi Pass 1, nhp 0.035 vo Wire Overburn.

4. Click vo du mi tn hng ln bn cnh Pass 1 nhp gi tr cho Pass 2.

5. Nhp cc gi tr khc cho Pass 2, 3 v 4:

- Pass 2: Wire Diameter l 0.2; Wire Overburn l 0.02

- Pass 3: Wire Diameter l 0.2; Wire Overburn l 0.01

- Pass 4: Wire Diameter l 0.2; Wire Overburn l 0

6. Chn Cut Parameters t bng Tree View.

7. Thit lp cc thng s sau trn trang ny:

- Nhp 3 vo Additional skim cuts (before tab). Cc lt ct thm vo s

to gia cng tinh tt hn trn chi tit.

- Chn Tab v nhp 1.0 cho rng tab. Vic to 1 tab trn chi tit s gip

gn n vi phi.

- Chn phng php ct l Reverse. Thay v ct theo 1 hng v lp ren

dy li, ty chn ny gip dy i theo hng ngc li cui mi lt ct.

Hy lu thay i trong danh sch ct. Dch chuyn ng ct bao gm 4

lt ct quanh chui v 1 dch chuyn ngn ct tab.


Nguyn Phc Hi 13

8. Chn Stop t bng Tree View.

9. Chn As Glue Stop cho Output Stop code

Glue stop l 1 stop ty chn (s dng m M01) dng gia cng trc khi

ct v cho php ngi vn hnh m bo an ton cho chi tit trnh ngng

gia chng sau khi ct.

10. Chn Leads t bng Tree View

11. Chn Line and Arc cho ng vo dao v Arc n Line cho ng ra dao.

Vic bt u v kt thc ng ct ra khi chi tit gip gim kh nng st li

mt st trn chi tit.

12. Nhp 0.125 vo arc radius v 60 cho arc sweep.

13. Chn Max Lead out v thit lp khong cch l 0.3. Ty chn ny lm ngn

dch chuyn ra dao, thay v bt dy di chuyn t im cui ca bin dng

n im ct.


Nguyn Phc Hi 14

14. Click OK hon tt thay i thng s.

15. Click Regenerate all selected operations trong Toolpath Manager cp nht

ng ct bin dng vi cc thay i.

16. Chn File > Save lu chi tit.

Bi tp 7: M phng ng ct c cp nht

S dng M phng xc nh cc thay i m bn to vi ng ct bin

dng.

1. Click Backplot Selected Operations.

2. Click Play chy m phng.

Dy di chuyn ti cui bin dng, li chi tit, di chuyn tin li quanh chi

tit trong khi ct lt v sau ct chi tit.


Nguyn Phc Hi 15

3. Click OK hon tt m phng.

Bi tp 8: X l ng ct

Quy trnh x l l quy trnh ng ct trong cc tp tin Mastercam c chuyn

i sang mt nh dng c c bi b iu khin ca cng c gia cng (v d nh

G-code). 1 chng trnh c bit c gi l Post Processor s c m Mastercam

v vit m NC ph hp. Thng thng, mi cng c gia cng hoc b iu khin

u cn 1 b x l sau ring, c ty bin to ra m c nh dng cho ph

hp vi nhu cu.

1. Click Post Selected Operations trn Toolpaths Manager.

2. Thit lp cc thng s x l sau nh hnh. Cc thit lp ny s hi xem bn

c mun lu file NC khng v s hin th file kt qu trong b son tho ch

mc nh.


Nguyn Phc Hi 16

3. Click OK.

4. Chn 1 v tr cho file NC v click Save.

5. Mastercam Code Expert m ra trong Editor mode v hin th m NC c

x l. Hy xem li m Code bit n c ph hp nh mc ch ca bn

khng.


Nguyn Phc Hi 17

6. Chnh sa tp tin v lu.

7. ng ca s Code Expert.

BI 2: NHIU NG CT BIN DNG

Ngoi cc ng ct bin dng n, Mastercam Wire cho php bn ct nhiu

bin dng t 1 mnh phi trong 1 hot ng n. Bn c th chn cc chi tit

nh 1 nhm v sau sp xp chui to dch chuyn ct bn mun.


Nguyn Phc Hi 18

Bi tp 1: Chun b chi tit

1. Chn File > Open v chn tp tin chi tit multiple_contours. MCX-8.

Chi tit ny bao gm 3 bin dng, 3 im thread (l x dy ct) v 4 l mouting.

nh ngha gia cng dy mc nh c chn.

2. Trong Toolpaths Manager, m rng Properties di Machine Group v

click Stock Setup.

3. Nhp cc gi tr sau thit lp ng bin phi v hin th chng trong ca

s ha:

- Click Select Corners v chn cc gc i din ca hnh ch nht bao

quanh bin dng.

- Nhp 10 vo kch thc phi Z

- Nhp gi tr Z10 vo gc phi

- Chn Display v Fit Screen hin th cc ng bin phi v bao gm

cc ng bin khi bn s dng chc nng Fit to Screen.(phng to va

mn hnh)


Nguyn Phc Hi 19


5. Chn File > Save As v lu chi tit bng 1 ci tn khc.

Bi tp 2: Chn hnh hc

Thay v xp chui mi bin dng, bn c th chn nhiu chi tit mt cch nhanh

chng bng cch s dng chui ca s.


Nguyn Phc Hi 20

1. Chn Toolpaths, Contour t menu.

2. Click OK nu c nhc nh chn tn file NC mi.

3. Nhp chut phi vo ca s ha v chn Top xem chi tit t bn trn.

4. Click Window trn hp thoi Chaining

5. Click v ko gia cc v tr trong hnh sau ko ca s quanh chi tit.

6. Click vo im thread trn chi tit tri nh im bt u.

7. Click OK trn hp thoi Chaining tip tc cc thng s ng ct.

Bi tp 3: Nhp cc thng s ng ct

Cc thng s cho ng ct cng tng t nh cc thng s m bn nhp trong

bi tp 1.

1. Chn Cut Parameters trong bng Tree View

2. Thit lp cc thng s sau trn trang ny.


Nguyn Phc Hi 21

- Chn Tab v nhp 2.0 vo width. To 1 th trn chi tit v gi n khng

ra khi phi.

- Chn Make tab cutoff move with skim cut to dch chuyn ng ct

hiu qu hn.

- Chn Skim cuts after tab thm cc lt ct tinh sau khi ct th.

- hcn phng php ct l Reverse.

By gi dch chuyn ng ct bao gm 2 ng ct cho mi chui vi ng ct

th cha im dng v ng ct th.

3. Chn Compensation t bng Tree View.

4. Chn Computer cho loi b tr v thit lp hng b tr l Left. Ty chn

Left b tr dy sang bn tri hnh.

5. Chn Stop t bng Tree view.

6. Chn For each tab thm m dng trc khi ct th trn mi chui v As

glue stop thm chng vo cc stop ty chn.


Nguyn Phc Hi 22

7. Chn Leads t bng Tree View.

8. Thit lp cc thng s sau trn trang ny:

- Chn Line and Arc cho ng vo dao v Arce and Line cho ng ra

dao.

- Nhp 0.5 vo Arc Radius v 90 vo Arc Sweep.

- Nhp 0.02 vo overlap

Ty chn ny gip gim thiu mt gia bng cch im u v im cui ca

bin dng bng s c nhp. ( khong chy qu ca dy)

9. Chn Taper t bng Tree View v thit lp Rapid Height, UV trim Plane v

UV Height l 20.0.

10. Click OK.

Bi tp 4: iu chnh chui

Bi v bn chn cc bin dng vi ca s Chainingl, th t chui c th

khng ng ca bn vi ng ct. Chain Manager s hin th sau khi bn nhp

cc thng s ng ct bn iu chnh cc chui v c c dch chuyn ng

ct m bn mun.

1. Click vo mi im chui v chui trong Chain Manager xem cch

Mastercam xp chui cc bin dng theo mc nh.

2. Nhp chut phi vo Chain Manager v chn Sort Options.

3. Chn Y + X - hng th 3. im mu th hin im bt u v du mi

tn mu xanh l th hin hng sp xp.

4. Click OK ng hp thoi Sorting.

5. Click li vo cc im v cc chui xem th t chui mi t phi sang

tri.


Nguyn Phc Hi 23

6. Click OK ng Chain Manager v ng ct hin th trn 3 bin dng.

7. Lu tp tin chi tit.

Bi tp 5: Xc nh ng ct

Xc nh khc vi m phng bi v n m phng s loi b vt liu c thm

vo dch chuyn dao. Verification hin th trong 1 ca s ring bit c gi l

Mastercam Simulator.

1. Click Verify selected operations trn Toolpath Manager. Phi, dy v ng

ging hin th trong ca s Mastercam Simulator.

2. Nhp chut phi vo ca s Simulator v chn Isometric, sau chn Fit.

3. Click Play pha di ca s Simulator.


Nguyn Phc Hi 24

4. Sau khi hon tt xc nh, nhp chut phi v chn ZoomWindow. V 1 ca

s xung quanh chi tit trung tm thy kt qu gn hn.

5. Click Remove Chips trn Verify tab v click vo chi tit trung tm thy

li (chi tit sau khi ct) ra khi phi.


Nguyn Phc Hi 25

6. Click vo du X gc phi bn trn ca s Simulator quay v giao din

gc Mastercam.

BI 3: CC NG CT KHNG LI

ng ct khng li trong Mastercam Wire loi b tt c cc vt liu trong

ng bin m khng to ra mnh vn hoc li. ng ct dy bt u ti l c

khoan trc trong vt liu v chy ziczac hoc xon c ra ngoi n khi tt c vt

liu trong hnh xp chui c loi b.


1. Chn File > Open v chn file no_core.

Chi tit ny l 1 m hnh khi vi 1 l tm. ng ct khng li s gia cng 4

rnh. nh ngha gia cng dy mc nh c chn. Nhng bn cn xc nh

im thread cho mi rnh.

2. Nhn Alt + S tt bng v xem khung hnh.

3. Nhp chut phi vo ca s ha v chn Top quay hnh.

4. Chn Create, Point, Thread Point t menu.


Nguyn Phc Hi 26

5. Di chuyn con tr chut ti cui rnh v lu bn cnh con tr chut thay

i thnh biu tng cung trn th hin rng bn ang chn tm ca 1

cung.

6. Chn 4 im nh hnh nh di l im thread.

7. Click OK trn thanh ribbon.

8. Chn File > Save As v lu chi tit vi tn khc.

Bi tp 2: Thit lp phi

Mastercam Wire c th to phi da vo nhiu hnh dng khc nhau, bao gm

m hnh khi, khun v hnh tr.


Nguyn Phc Hi 27

1. Trong Toolpath Manager, m rng Properties di Machine Group v click

Stock Setup.

2. Chn Cylindrical trong phn Shape v chn Z l trc hnh tr.

3. Nhp 30 vo chiu cao hnh tr v 40 vo ng knh.


Bi tp 3: Chn hnh hc

Tt c cc chui (ngoi tr im threads) phi l 1 hnh khp kn cho cc ng ct

khng li.

1. Chn Toolpaths, No Core t menu.

2. Click OK nu c nhc nh nhp tn file NC mi.


Nguyn Phc Hi 28

3. Chn mi im thread v n tng ng vi mi rnh. Chn chui cho mi

rnh gn vi im thread.

4. Click OK trong hp thoi Chaining hon tt vic xp chui.

Bi tp 4: Nhp cc thng s ng ct

Cc ng ct khng li c th cha cc lt ct th v cc lt ct tinh. Lt

ct th loi b hu ht vt liu, lt ct tinh lm mn cnh th v cng c th loi

b cc vt liu cn tha

1. Chn No Core trong bng Tree View.

2. Thit lp Rapid height, UV trinm plane v UV height l 30.0.

3. Chn Rough trong bng Tree View.

Mastercam Wire a ra 6 phng php ct lm sch vt liu. Thc tin

nht l chn phng php ct theo hnh dng chi tit. Vi chi tit ny, ty

chn Parallel Spiral hot ng rt tt.

4. Chn Finish trong bng Tree View.

5. Chn Enable Finish kch hot cc thng s lt ct tinh mc nh.

6. Thit lp loi b tr cho computer cho lt ct tinh.


Nguyn Phc Hi 29

7. Chn Start pass at closest entity chc chn rng lt ct tinh bt u vi

im cui gn nht ca i tng gn nht cui cc lt ct th. Ty chn

ny gip ng dch chuyn chy dao ca bn hot ng hiu qu hn.

8. Click OK to ng ct.




Nguyn Phc Hi 30

M phng bao gm nhiu dao th rhin dch chuyn dy.

1. Click Backplot selected operations trn Toolpath Manager.

2. Chn Quick Verify t hp thoi Backplot.

3. Click Play chy m phng. Dy ct mi khe t bn trong. Vng mu xm

di dch chuyn dao xc nhn rng tt c khe c gia cng hon chnh.

4. Click OK hon tt m phng.

Bi tp 6: Xc nh ng ct

1. Click Verify Selected Operations trong toolpaths Manager

2. Nhp chut phi vo ca s Simulator v chn Isometric v chn Fit c

hnh nh r rng hn v phi, ng ct v dy.

3. Chn Stock trn thanh Home ribbon hin th phi m. iu ny nhm

gip bn nhn thy dy r rng hn trong qu trnh dch chuyn ng ct.

4. Click Play cui ca s Simulator xc nh.

5. Khi xc nh hon chnh, chn Tool 2 ln trn thnh Home ribbon tt hin

th dao v xem chi tit r rng hn.


Nguyn Phc Hi 31

6. Click vo u X gc bn phi pha trn ca s Simulator quay v giao

din chnh Mastercam.

BI 4: CC NG CT 4 TRC

S dng cc ng ct 4 trc cho cc chi tit cn dy theo hng khng

thng. Cc chi tit ny c hnh hc khc trong cc mt phng UV v XY, hoc

so cng hnh hc theo hng khc, v d nh hnh bnh rng c s dng

trong bi ny.


Chn File > Open v chn tp tin chi tit 4-axis.MCX-8.


Nguyn Phc Hi 32

Chi tit ny l 1 m hnh khi vi im thread v cc im bt u chui c

xc nh.

2. chn Machine Type,Wire, Manage List t menu.

Ty chn ny cho php bn chn 1 nh ngha gia cng khc gia cng dy mc

nh.

4. Chn Generic Makino 4X Wire MM (tech), wmd-8 t danh sch nh ngha

gia cng v click Add.


Nguyn Phc Hi 33

nh ngha gia cng dy ny (cc tp tin .WMD) c truy cp vi Mastercam

Wire. Nu giy php Mastercam Wire cha nh ngha gia cng khc, n s hin

th trong danh sch ny. My Makino s dng 1 th vin .TECH cho thit lp

wire power m bn s c lm trong bi tp 4.

5. Click OK ng hp thoi.

6. Chn Machine Type, Wire v chn my m bn va thm vo danh sch.

nh ngha my Makino c thm vo Toolpaths Manager.

7. Chn File, Save As.

Bi tp 2: Thit lp phi

Tng t nh bi 3, 1 hnh tr n l 1 m hnh phi tt nht cho chi tit ny.


Nguyn Phc Hi 34

1. Trong Toolpaths Manager, m rng Properties di Machine Group v click

Stock Setup.

2. Nhp cc gi tr sau vo hp thoi.

- Thit lp Cylindrical trong phn Shape v chn Z nh trc hnh tr.

- Nhp 40 vo cylinder height v 70 vo diameter

- Chn Display v Fit Screen hin th ng bin phi.

3. Click OK

Bi tp 3: Chn hnh hc


Nguyn Phc Hi 35

Vi ng ct 4 trc, bn xp chui hnh hc trong 2 mt phng: mt phng

XY (bin dng thp hn), v mt phng UV (bin dng cao hn). Mastercam

Wire s dng s ng b ha xc nh dch chuyn dy gia 2 chui. Ch

ng b c xc nh bi hnh chi tit. Nhng Mastercam Wire a ra nhiu

ty chn:

- By entity: ghp im cui ca mi i tng, yu cu c 2 chui c

cng s lng i tng.

- By point: ghp cc i tng im c to trc trn mi chui.

- By node: ghp 2 hoc nhiu spline thng s bng im bt u. Yu cu

mi spline c cng s im bt u.

- By branch: Ghp cc bin dng bng cc im nhnh. Yu cu hnh hc

3D kt hp vi bin dng trn v di.

- Manual: ghp cc chui ca cc vng c xc nh bi ngi dng.

- Manual/ density: ghp cc chui v sp xp mt cho mi chui. Nu

1 vng c bn knh nh, hy s dng mt cao hn gia cng tinh tt

hn.

1. Chn Toolpaths, 4 Axis t menu.

2. Click OK nu c nhc nh chn tn file NC.

3. Nhn [Alt + S] t bng v to chui chi tit d dng hn.

4. Chn im thread bn tri chi tit nh chui ng ct u tin.

5. Chn bin dng mu tm thp n bn phi im mu xanh l. Du mi tn

bt u chui nn t ti im ny.

y l mt phng XY cho ng ct.


Nguyn Phc Hi 36

6. Xp chui ng bin trn bt u ti im mu xanh l. C 2 chui phi i

theo cng hng v nn chy theo chiu kim ng h quanh chi tit.

7. Click Option trong hp thoi Chaining truy cp vo cc phng php

ng b ha.

8. Chn by Entity t danh sch th xung Sync mode.

Ch sync mode hot ng cho chi tit ny bi v cc bin dng nh v y

c cng s i tng.

9. Click OK ng hp thoi Chaining Options.

10. Click tip OK.

Bi tp 4: Nhp thng s ng ct

nh ngha my m bn chn c kt ni vi 1 th vin .TECH cha tt c

thng tin power cho lt ct dy bao gm cc thit lp ng k, b tr v tin

dao. Cc thit lp ny c thit k cho my dy v b iu khin.

1. Chn Wire/ Power t bng Tree View


Nguyn Phc Hi 37

2. Click nt Tech thay i thit lp power vi ng ct ny.

Hpt hoi Technology Database hin th.

3. Chn Rough & 2 skim(s) t danh sch th xung Sequence y hp thoi.

Ty chn ny ghp s lt ct bn s lp trnh cho chi tit ny.

4. Click OK quay v cc thng s ng ct.

5. Chn Cut Parameters t bng Tree View.

6. Trong phn Tab, chn Equal chn tab UV v XY vi cng kch thc v

nhp 1.5 vo chiu rng tab XY.

7. Chn compensation t bng Tree View

8. Thit lp loi b tr l Computer v thit lp hng b tr l left.

9. chn Stops t bng Tree View.

10. Chn For each tab thm 1 m dng trc khi ct tab u tin trn mi

chui v chn Add glue stop thm chng vo stop ty chnh.

11. Chn Leads t bng Tree View

12. Chn Line and Arc cho ng vo dao v Arc and Line cho ng ra dao.

13. Click OK to ng ct.

14. Nhn [Alt + S] xem chi tit c t m vi ng ct.


Nguyn Phc Hi 38



Ngoi cc cng c m phng bn s dng, bn c th m phng dch chuyn

dao trong ca s Mastercam Simulator nh xc nh.

1. Click Verify selected operations trong Toolpath Manager.

2. Click backplot trn thanh Home ribbon thay i ch Backplot tromng

Mastercam Simulator. Phi s khng cn hin th trong ca s v

v Backplot tab s hin th pha trn mn hnh.

3. Click Backplot tab v chn Enable Vectors xem v tr dy 4 trc khi n

di chuyn quanh chi tit.

4. Click Play chy m phng. Dy di chuyn quanh chi tit 3 ln vi 1 lt

ct th v 2 lt ct lt.


Nguyn Phc Hi 39

5. Click vo Home tab v chn Workpiece xem hnh dng chi tit cui cng

v th bn c th di chuyn n vi dch chuyn dao.

6. Click nt X gc pha trn bn phi ca s Simulator quay v

Mastercam.

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Mastercam Cat Day x8