Thiet Ke Khuon Voi Solidwork

7/14/2019 Thiet Ke Khuon Voi Solidwork

1/93

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Chng 1. Gii thiu sn phm nha

1.1. vt liu nhit do.

nh ngha: Vt liu nhit do l cht do c

th nung nng cho mm ra nhiu ln sau khi ngui

. N c th c phun khun, c nghin vn li

v lp li qu trnh . Tt nhin l vt liu

cht do s b mt phm cht khi qu trnh lp

li nhiu ln v s mt i cc tnh cht mong i

Vt liu ch to chi tit hp c tn thng mi

l PolyPropylen (PP). N c kt cu ho hc nhsau: nCHCHCHCHn 22

Vt liu nhit do ny thng cng v bn dai v

c tnh nhng thng khng trong sut do cu

trc tinh th gy cn tr cho s truyn qua ca

nh sng. Vt liu ny thng c s dng trong

cng nghip lm gia dng.

S pht trin ca tinh th PolyPropylen ng vai

tr quan trng trong s thay i cc tnh cht

ca chng. Do cu trc ca PolyPropylen c trt

t v i xng m n lm cho lc gia cc chui

xch c th pht trin v v vy tinh th ln ln

chim ch. Mc khng trong sut ph thuc mt

phn vo tc lm ngui trong qu trnh gia

cng ngui nhanh c khuynh hng lm ng bng ,

ngn cn chuyn ng ca chui v ngn cn s

pht trin ca tinh th. Tnh cht ca

PolyPropylen c th b thay i bi s sa i

trng lng phn t v s chia nhnh chui . S


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thay i nh th s c hiu qu khng ch i vi

cc tnh cht c hc m thay i c s in y

vt liu trong khun.

Du hiu nhn bit nha PP :

NhaMm

ra

Bt

laMu la

Chy

tipKhi Mi

Du

hiu

khc

PP C DVng,xanh

l yC t

Du

nng

Mm

nhit

cao

Mt s tnh cht khc :

Nhit

khun 8 mm v gi

nguyn nh vy trnh lm thay i tc

dng chy khi thay i tit din dng chy.

- Chia h thng lm mt lm nhiu vng trnhcc knh nha ko di dn n s chnh lch

nhit .

- Ch c bit n vic lm mt nhng phn dyca sn phm.

a.V tr ca h thng lm mt : V tr ph

thuc vo kch thc sn phm v s khc nhau

v chiu dy thnh sn phm. H thng lm mt

nn t ch nhit kh truyn t nha nng

sang khun. Vic lm mt nh nhau trn ton

b sn phm.


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b.Lm mt tm khun :L mt trong nhng h

thng thng thng nht c dng cho nhng

sn phm nh, trong nhiu trng hp, cc

knh nha c khoan trn my khoan thng

thng, nhng i vi cc knh nha qu di

v khng thng, cc knh nha phi cch nhau

t nht l 3 mm. i vi cc knh nha di

trn 150 mm th cch nhau l 5 mm.

c.Lm mt li : Li thng b bao ph bi lp

nha nng v vic truyn nhit n cc phn

khc ca khun l c mt vn . lm c

iu ny, cch n gin nht l lm li bng

vt liu c dn nhit nh ng hoc ng

berilium. Nhc im ca loi vt liu ny l

bn thp.

Phng php tt hn l t cc knh lm mt

trong li. u im ca phng php ny l c

th iu khin c nhit bng s tng hocgim nhit dng chy cht lng chy qua cc

knh.

d.Lm mt cht : Lm mt cht kh hn lm mt

li v vic truyn nhit n cc phn khc

ca khun l rt kh.

e.Lm mt lng khun :Ni chung lng khun c

th c lm mt tt v c s dn nhit tt

n cc phn khc ca khun.

2.4 Cng ngh ch to khun


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(Dng solidworks to

lp bn v sn phm)

(Dng solidworks to

lp bn v lp lng

khun , li khun )

My thng v my CNC

1.Quy trnh ch to khun.

ch to ra c mt b khun, ta a ra cc

bc ch to nh s di y :

- Thit k sn phm : trong phn ny ta c ththit k mi mt sn phm nha theo yu cuhoc phi thc hin vic tho lun vi nh

thit k a ra cc phng n m bo cho

vic thit k nh : v vt liu ca sn phm,

kt cu v hnh dng ca sn phm c m bo

tnh cng ngh thc hin thit k c.

- Thit k khun : Thit k bn v lp khun xc nh s phn b ca lng khun, c cu

y, cc chuyn ng ca khun cn cho vic m

khun v to hnh cho sn phm. T a ra

bn v chi tit cho tng phn thc hin qu

trnh ch to v gia cng.

Thit k sn

Thit k

Xy dng d liu

Thc hin gia

nh bng m v


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- Xy dng d liu CAM : S dng phn mmMastercam, Catia lp trnh v m phng qu

trnh gia cng trc khi thc hin gia cng

thc.

- Thc hin gia cng : vic gia cng cc lngkhun v li khun c thc hin trn trung

tm gia cng CNC, my ct dy CNC, my gia

cng bng tia la in CNC.

-nh bng, m v lp rp : to bng cholng khun v li khun th ta phi thc hin

cng vic nh bng bng cc vt liu l cc

ht mi c mn sau em m bng Crm.

Cui cng l lp rp cc b phn thnh mt b

khun hon chnh.

chng 3. tm hiu phn mm

solidwork2005

Tp on c tr s c tr s t ti bang

Massachusetts , Hoa K . y l phn mn chy

trn h iu hnh Windows (Bt u t Win98),

c vit bng ngn ng Visual Basic v s dng

cc cng ngh mi nht v lnh vc ho my

tnh . Cc vt th c biu din ht sc trc

quan ,sinh ng to cm gic cho ngi s dng

nh lm vic trn m hnh tht . Giao din chng

trnh thun li cho ngi s dng , khng bt

ngi dng phi nh tn cc lnh mt cch chi

tit , v cc biu tng ca nt lnh trn cc

thanh cng c cho ngi s dng bit s b v

chc nng ca chng . Nhng ta cng c th gi


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lnh t bn phm nh trong Auto Cad bng cch vo

: Tool Add-Ins SolidWorks 2D Emulator .

a)Bt u vi SolidWorks .Trong phn mn SolidWorks c ba dng bn v

Part: thit k cc bn v chi tit dng

3D, cc file ny c phn m rng *.sldprt.

A

ssembly: Sau khi c cc bn v chi tit

Part , c th chon Assembly lp ghp

cc chi tit thnh cm chi tit hay thnh

mt c cu hay my hon chnh . cc file

ny c phn m rng *.sldasm .

Drawing: Thit k bn v 2Dda trn chi tit

thc c sn trn cc bn v ParthayAssembly. SolidWorks s t ng to ra cc

hnh chiu t cc im nhn khc nhau chng ta

c th la chn d dng . Cc file ny c phn

m rng *.slddrw.


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Ngoi ra Solidworks 2005vic trao i cc bn

v thit k qua mng internet ton cu rt d

dng thng qua cng c eDrawing , tm nhn v

m iu ny l c li cho tt c cc k s khi

thit k cc chi tit phc tp.

b)Nghin ca bn v chi tit Part .V cc i tng 2D : Trong phn ny ta s

trnh by cc lnh c bn v cc i tng 2D

(ng thng, cong, cc bin dng phc tp)

trong SolidWorks lm c scho thit k cc

i tng 3D.

Ch : Cc i tng 2D ch thc hin trn mt

mt phng v phctho no sau khi m

Sketch.

V ng thng Lnh: Line


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v mt on thng. s dng lnh ny c th

kch vo biu tng trn thanh cng c Sketch

Tools hoc t menu Tools\SketchEntities\Line

thun

tin

kch

chut

phi

mt

menu

hin

ra,

sau chn Line.

V hnh ch nht Lnh: Rectangen

v mt hnh ch nht hay hnh vung. thc

hin lnh ny ta cng c th kch s dng lnhny c th kch vo biu tng trn thanh cng c

Sketch Tools hoc t menu Tools\

SketchEntities\Rectangen.


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V hnh ch nht c cnh phng bt k Lnh:

Parallelogram

v hnh ch nht, hnh vung c cc cnh

nghing vi mtgc bt k. thao tc vi lnh

ny ta vao menu Tools\ SketchEntities\

Parallelogram

V a gic u Lnh: Polygon

v cc a gic u. thao tc vi lnh

ny ta vao menu Tools\ SketchEntities\ Polygon


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V ng trn Lnh: Circle

Dng v ng trn. s dng lnh ny c th

kch vo biu tng trn thanh cng c Sketch

Tools hoc t menu Tools\ SketchEntities\Circle.

hiu chnh ta cng lm tng t vi cc lnh

trn.

V cung trn i qua 3 im Lnh: 3 Point Arc

Dng v mt phn cung trn. s dng lnh ny

c th kch vo biu tng trn thanh cng cSketchTools hoc t menu Tools\SketchEntities\

3Point Arc

V cung trn ni tip t mt im cui ca i

tng khc

Lnh : Tangent point Arc

Dng v mt phn cung trn ni tip t imcui ca mt i tng khc. s dng lnh ny

c th kch vo biu tng trn thanh cng c

Sketch Tools hoc t menu Tools\Sketch Entities\

Tangentpoint Arc

V ng trn qua 3 im( im tm, im u,

im cui )

Lnh: Center Point Arc

Dng v mt cung trn. s dng lnh ny c

th kch vo biu tng trn thanh cng c Sketch

Tools hoc t menu Tools\SketchEntities\Center

Point Arc


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V ng Elip Lnh: Ellipse

Dng v mt hnh elip . s dng lnh t menu

Tools\SketchEntities\ Ellipse.

V cung Elip Lnh: Center point Elipse

Dng v mt cung hnh elip . s dng lnh

t menu Tools\SketchEntities\ Center point

Elipse.

V ng tm Lnh : Center Line

Lnh ny dng v ng tm, khi s dng lnh

Mirror, revolve. s dng lnh ny c th kch

vo biu tng trn thanh cng c Sketch

Tools hoc t menu Tools\Sketch Entities\

Centerline.

V t do Lnh : Spline

Dng v ng cong trn i qua cc im cho

trc. s dng lnh ny c th kch vo biu

tng trn thanh cng c Sketch Tools hoc t

menu Tools\Sketch Entities\ Spline.

Nhp mt i tng 2 D t Autocad sang Solidworks

Ngoi cc lnh v trn cc thanh cng c ca

Solidworks th phn mn Solidworks cn cho php

nhp bn v 2D t Phn mn Autocad . Khi mt bin

dng phc tp thun tin cho vic thit k ta

c th lin kt d liu bin dng t phn mm

Autocad. nhp mt bn v phc tho phc tp t

Cad sang ta lm theo cc bc sau:


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Cc lnh chnh sa v nhanh cc i tng 2D

Sau y ta s trnh by cc lnh v nhanh, chnh

sa cc i tng 2D.

Ly i xng Lnh: Mirror

v cc chi tit c tnh i xng. s dng

lnh ny c th kch vo biu

tng trn thanh cng c Ketch Tools hoc t menu

Tools\Sketch Tools\Mirror

V cung trn Lnh: Fillet

Lnh c tc dng v trn cc i tng c ni

lin tip vi nhau(cc i

tng c th l cc on thng, cung trn hay cc

a gic hay cc ng Spline).

s dng lnh ny ta c th kch vo biu tng

trn thanh cng c Sketch Tool hay t menu

Tools\Sketch Tools\Fillet.

Vt gc Lnh: Chamfer


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Lnh c tc dng vt gc cc i tng l cc

on thng ni tip hay cc cnh ca mt a gic.

Ta c th gi lnh ny t biu tng trn thanh

cng c Sketch Tool hay t menu

Tools\SketchTools\ Chamfer.


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Offset Lnh: Offset Entities

Lnh dng copy mt i tng theo mt khong

cnh cho trc. s dng lnh ny ta c th

kch chut vo biu tng trn thanh cng c

Sketch Tool hay t menu Tools\SketchTools\ Offset

Entities.

Cht (ct) Lnh: Trim

Dng ct cc phn ca i tng khi cn ct b.

Ta c th gi lnh ny t biu tng trn thanh

cng c Skecth Tool hoc t menu lnh

Tools\SketchTools\ Trim sau tin hnh kch chut

vo cc i tng cn ct b.

V mng trn Lnh: Circular Step and Repeat

Dng to cc i tng theo mng trn t mt

i tng c s , Ta c th gi lnh ny t biutng trn thanh cng c SkecthTool hoc t menu

lnh Tools\SketchTools\ Circular Step and Repeat.


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V mng vung Lnh: linear Step and Repeat

Dng to cc i tng theo mng c dng ma

trn hng ct trn t mti tng c s . Ta c th gi lnh ny t biu

tng trn thanh cng c Skecth Tool hoc t menu

lnh Tools\SketchTools\ linearStep and Repeat

Ko di on thng Lnh: Extend

Dng ko di on thng theo phng ca n cho

ti khi gp on chn (on chn c th l ng

cong, thng, trn, Spline). Ta c th gi lnh ny

t biu tng trn thanh cng c Stetck Tools hay t

menu lnh Tools\SketchTools\ Extend.

Ngoi cc lnh c bn trn Solidworks cn c cc

lnh ph tr nh lnh to kch thc (Dimensions)

hay lnh i nt v (Construction Goemetry) .v.v.

ta khng trnh by ht y .

To cc i tng 3D t i tng 2D

Hu ht cc i tng 3D u c v t i tng

2D. iu kin cn cc i tng 2D c th pht

trin thnh i tng 3D thng l nhng ng

cong c v trong 2D phi kn hoc l ng mt

nt. Cc i tng ny thng ch s dng c

to cc m hnh 3D khi ta ng cng c Sketch

li.

To i tng 3D bng cch ko theo phng vung

gc vi mt cha bin dng.

Lnh: Extruded Boss


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Dng v mt khi 3D t bin dng l mt bn

phc tho 2D bng cnh ko bin dng 2D theo

phng vung gc vi bin dng. s dng lnh

ny ta phi c mt bin dng 2D khi trn thanh

cng c Features lnh nt lnh Extruded Boss/Base

s c hin sng khi kch hot lnh ny th menu

Base Extude. Ti Direction1 ta c cc la chn

sau:

+Mid plane: S cho php i tng c ko sang

hai pha i xng qua mt phng cha bin dng

thng mt phng ny theo mc nh l mt Front.

+ Blind:i tng c ko v mt pha ca mt

phng cha bin dng. Hng ko i tng c

chn bi ngi v.

Khot l theo phng vung gc vi mt cha bin dng

Lnh: Extruded CutLnh ny dng khot cc l hng theo mt bin dng cho trc bng

cch ct thng theo phng vung gc vi mt phc tho. Lnh ny c

thc hin trn cc i tng 3D.

Cc ch ct cn quan tm:


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+ Blind : ct theo mt pha k t mt phc tho.

+ Mid plan : Ct v hai pha mt phc tho.

+ Through All : Ct xuyn thng i tng.


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To i tng 3D bng cch quay i tng 2D quanh mt trc

Lnh: Revolved Boss

Lnh ny dng to cc m hnh 3D bng cch xoay cc

bin dng phc tho 2D thnh cc i tng 3D quanh mt

trc. Chnh v vy thc hin lnh ny cn c mt bin

dng 2D v mt trc xoay.

Ch : i vi lnh ny ch mc nh thng l 3600.

To i tng 3D bng cch ko theo mt ng dn bt k

Lnh : Sweep

Lnh ny dng to cc i tng 3D bng cch ko bin dng theo

mt ng dn vung gc vi mt cha bin dng. Do ta phi to bin

dng v ng dn trn hai mt phng vung gc vi nhau.


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To i tng 3D t cc bin dng khc nhau bt k lm trn cc phc

tho khc nhau.

Lnh: Loft

Lnh ny c chc nng to i tng 3D t cc bin dng khc nhau trn

cc

mt phc tho song song.

Ct mt phn c bng cch quay bin dng ct quanh mt trc

Lnh: Revolved Cut

Lnh ny dng khot cc l hng theo mt bin dng cho trc hoc

cc dnh bng cch ct quanh mt trc sn song song. Lnh ny c

thc hin trn cc i tng 3D. Thng ch mc nh gc ct l

3600

thay i gc ct ta a gc ct vo angle.Cc ch ct:

- one - Direction : Ct theo chiu kim ng h k t mt phc tho

- Mid plan : Ct theo hai pha mt phc tho.

- Two - Direction :Nh trng hp one Direction.


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Phm tt copy cng nh

di chuyn nhanh cc khi 3D

v nhanh cc bn v 3D ta c th dng cc th thut sau :

* Cc khi c to bng mt trong cc lnh Extruded Boss/ Base,

Extruded cut, Revolve Boss/ Base, Revolve cut th c th:

+ Copy : Bng cch kch chut vo i tng gi chut tri + phm Ctrl

v din v tr mi.

+Move: Bng cch kch chut vo i tng gi chut tri + phm Shift

v di

n v tr mi.

* Thayi kch c nhanh cc i tng 3D dng lnh Move/Size

Features, sau khi kch hot lnh ny ta dng chut gi phm tri v ko

thay i kch thc cc khi 3D.


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Chnh, sa, to khi nhanh cc i tng 3D

V trn cnh Lnh: Fillet

Lnh ny dng v trn cnh cc khi 3D.

Vt

mp Lnh: Chamfer

Lnh ny dng vt mp cc cnh ca mt chi tit v chng c cc ch

vt mp sau:

Angle Distance : Cho php vt gc vi mt khong cch v mt gc

cho trc theo phng cn chn, i chiu vt chn Flip Direction.

Distance distance : Cho php vt gc vi khong cch l khc nhau i

vi

tng cnh.

Vertex : Cho php vt gc cc hnh hp theo 3 cnh.

Lnh Shell Khot l to v mng cc khi c theo bin dng ca mt

khot.

Cch thc hin: Kch hot lnh sau kch chut vo b mt cn khot l

hng

(khi kch hot vo mt cn khot th mt chuyn mu xanh).


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Lnh Dome

Lnh s dng to vm cc i tng 3D rt thun tin cho cc khi tr

trn.

Cch thc hin: Kch hot lnh Dome sau chn mt cn to vm, a

chiu cao vm (k t mt kch hot cho n nh vm).

Lnh to Gn Rib Lnh ny dng to gn cho cc chi tit.

Cch thc hin: Trc ht phi to mt mt phc tho v ng dn

sau kch hot lnh Rib. Trn menu ca lnh Rib a chiu dy ca gn

chu lc.

Nu mun t cn cho gn kch vo biu tng trn menu ca lnh

Rib.


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Lnh Simple Hole Lnh ny dng c cc l cho chi tit .

Cch thc hin: Kch chut vo b mt cn c l khi biu tng

lnh Hole hin sng ln, sau kch chut ly im tm ca l cn

c. Nu mun l cn th kch vo biu tng t cn.

L

nh Hole Wizard

Lnh ny dng c cc l c ren theo cc tiu chun ANSI (h inh, met),

ISO, DIN, JIP.v.v.

Lnh Mirro Feature

Lnh ny dng ly i xng qua mt mt cc khi 3 D.

Cch thc hin:

Bc 1: kch hot lnh Mirro Feature khi hin ra menu Mirro Pattern

Feature.

Bc 2: chn mt phng ly i xng trc sau chn i tng cn

ly i xng nhn OK kt thc qu trnh.


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Lnh Circurlar Pattern Lnh ny c tc dng copy mng trn quanh

mt trc.Cch thc hin:

Bc 1: Kch chut vo i tng cn to mng.

Bc 2: Kch hot lnh Circurlar Pattern sau chn trc, t gc gia

hai i tng cn to, s i tng cn to.

To mng chi tit theo dng hng, ct

Lnh Linear Pattern

Lnh ny dng to mng chi tit theo mt matrn dng hng, ct.

M t cc thuc tnh

Direction 1 (to hng).

+ Reverse Direction : chn phng

+ Spacing: Khong cch gia cc hng+ number of instances: s hng c copy.

Direction 2 (to ct).

+ Reverse Direction : chn phng

+ Spacing: Khong cch gia cc ct


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+ Nnumber of instances: s ct c copy.

To cc ng v mt phc tp trongkhng gian v mt

Trong chng ny trnh by cc lnh ch yu to cc ng cong t n

gin n phc tp chng ng dng to ng dn cho lnh Sweep to

cc chi tit phc tp nh l so, b mt ren ca bu nng, cc mt son vt,

b mt cnh tua bin v cc b mt phc tp khc.

To ng cong xon vt: Lnh ny to cc ng cong dng xon c.

Lnh : Helix

C cc kiu ng sau:

ng cong xon theo mt mt tr.

ng cong xon theo mt mt cn.

Cch thc hin:

Bc 1 : to ng c s l ng trn.

Bc 2 : Kch hot lnh Helix sau c th t cc thuc tnh nh kiung, chiu ca ng xon vt ngc chiu kim ng h hay cng chiu

kim ng h, hng t mt trc so vi mt phc tho hay ngc li, gc

xn vt, bc xon vt.

Bc 3 : Kch Ok kt thc qu trnh to ng.


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To ng cong bm theo mt bin dng

Lnh : Composite Curve

Lnh ny cho php to cc ng cong theo cc bin dng phc tp.

Cnh thc hin:

Bc 1: to khi 3D

Bc 2: kch hot lnh Composite Curve menu Composite Curve hin

ln kch chut vo cc cnh (iu kin cc cnh phi lin nhau) sau

kch Ok c mt ng cong lin.

To ng cong t do qua cc im

Lnh : Curve Throunh Free Point

Lnh ny c dng to cc ng cong t do i qua cc im ( cc

im ny c a vo t bn phm) Kch hot lnh menu curve file

hin ra sau a cc ta vo nh bng sau .


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To ng cong 3D

Lnh : 3D Curve

Lnh ny cho php to ra cc ng cong i qua cc

im bt chut (cc im ny lgiao ca cc cnh trong

khi 3D).

Cch thc hin: Kch hot lnh sau kch hot chut

vo cc im giao ca cc cnh.

Lnh Split line

To mt ng

cong theo mt

ng dn quanh

mt khi 3D.


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Lnh Offset surface

Lnh ny c tc dng to cc mt offset ca cc mt ca chi tit.

Cch thc hin:

Kch hot lnh Offset surface khi menu lnh hin ra, ta t khong

cch cho mt offset sau kch hot vo b mt i tng cn offset.

Lnh Radiate surface

Lnh ny cho php to ra b mt lm vic t ng cong hay cc on

thng.

V d: mun to mt hnh nh hnh 6.17 di y ta lm nh sau

Bc 1: To khi tr v ng cong Split line nh lnh Split line trn.

Bc 2: kch hot lnh Radiate surface giao din lnh hin ln cho php

ta t cc thuc tnh sau:

Rerferance Plan: chn mt phng hng.

Radiate Distance: cho php t khong cch.

Edges to Radiate: cho php ta chn cc cnh vin l cc ng Split

line c ngha mun to c ng ny cn thc t lnh Split line.

Bc 3:Kch Ok kt thc lnh.


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Lnh Extruded surface

Lnh ny c chc nng to b mt trong khng gian t ng c s ban

u (ng c s c th l ng trn, cong, thng, v.v..)

Cch thc hin:M mt Sketch v ng c s sau kch hot lnh

Extruded surface giao din lnh hin ln cho php ta t chiu cao. Ni

chung cc thao tcca lnh ny tng t lnh Extruded Boss/Base


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Lnh Revolved surface

Lnh ny cho php to b mt t mt ng c s quay quanh mt trc

c nh.

Cch thc hin: cc thao tc thc hin lnh ny tng t vi lnh

Revolved

Boss/Base.

Lnh Swept Surface

Lnh ny dng to cc b mt bng cch dn mt bin dng c s theo

mt ng cong bt k. iu kin ng c s phi l cc ng kn v

ng dn phinm trn mt phng vung gc vi mt phng cha

ng c s.


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Lnh Lofted Surface

Lnh ny cho php to b mt t cc bin dng nm trn cc mt phc

tho khc nhau.

Cch thc hin lnh:

Bc 1: To cc mt phc tho khc

nhau.

Bc 2: Trn mi mt phc tho v cc

ng c s khc nhau.

Bc 3: Kch hot lnh Lofted Surface

khi giao din lnh hin ra kch cht vo

cc bin dng to ng dn.

Bc 4 : Kch hot Ok kt thc.

Lnh Extended Surface

Lnh ny cho php ko di cc b mt

theo mt khong xc nh cho trc.

Cch thc hin:

Kch hot lnh Extended Surface giao

din lnh hin ra trn dao din ta c th

chon cnh ko di hoc mt ch cn

ko di n . Nu chn cnh th phai a khong cch cn ko bao

nhiu.

Lnh Trimmed SurfaceLnh ny c tc dng ct cc b mt theo mt mt ct.

Cch thc hin:

Bc 1: To mt b mt ct bng lnh Plane.


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Bc 2: Kch hot lnh Trimmed Surface giao din lnh hin ra chn

mt phng ct, sau kch chut vo phn cn gi li.

S dng cng c Plane

thc hin thao tc to cc mt trc ht phi Kch hot lnhPlane khi giao dinSpecity Construction Plane hin ln trn menu

c cc biu tng to mt phc tho khc nhau.

To cc mt phc tho song song (Offset)Lnh ny cho php to cc mt phc tho song song vi nhau v cch

nhau

mt khong cch nht nh.

Distance: t khng cch ca gia hai mt song song.

Entity: Kch chut v chn mt ch mt to ra song song vi n.

Finish : kt thc qu trnh offset mt.


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To mt phc tho nghing mt gc bt k (At Anger)

Lnh ny cho php to mt mt phc tho nghing mt gc bt k. ng

dng to l nghing hay cc ct chch hay T trong thit k ng.

Thao tc trn menu Specity Construction Plane chn At Angel ri

chn next menu Plan At Angel hin ln trn cho php t cc thuctnh:

+ Angel: t gc nghing gia hai mt phc tho.

+ Entity: Kch chut v chn mt ch mt to ra hp vi n mt gc.

To mt phng qua ba im (3 points)

Lnh ny cho php to mt phng qua ba im trong khng gian.

Cch thc hin:


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Thao tc trn menu Specity Construction Plane chn 3 Point ri chn

next menu Three point plane hin ra kch chut vo Entity selected sau

kch chut vo ba im trn i tng 3D to mt phng phc tho.

To mt phc

tho song song vi mt mt phng ca i tng v i qua mt im .

(Plant@Pt)

Lnh ny cho php to mt mt phng song song vi mt mt v i quamt im.

To mt phc tho i qua mt cnh v mt im (Line&Point)Lnh ny cho php to

ra mt mt phng

phc tho i qua mt

cnh v mt im

trn khi 3D.

To mt phng tip xc vi mt mng cong (Curve)

Lnh ny cho php to mt mt phng phc tho tip xc vi mt cong.


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To mt phng phc tho vung gc vi mt ng cong (On Surface)

Lnh ny c tc dng to mt mt phc tho vung gc vi mt

ng cong bt k m khi gc ta ca mt phc tho li trng

vichn ng cong ti im vung gc .

To khun Mu: (V d v to khun mu) .

Gii thiu chung v khun

Trong bi ny, bn s bt u vi mt m hnh tay cm in thoi, snphm m bn to khun cho n. Mt b khun c to bi li khun vlng khun. s dng mt m hnh c sn nh im xut pht, bn to ra 1li khun ging nh b mt trn ca m hnh, v lng khun ging nhb mt di ca m hnh. Mt ng chia s phn tch li khun v lngkhun vi nhau.

Li khun v lng khun c p vo,u nha hay kim loi lng cphun vo y vng trng gia li khun v lng khun. sau khi cht lngngui, lng khun v li khun c tch nhau ra, v sn phm b y ra.Trc khi to ra li khun v lng khun, cn phi xa m hnh chcrng n y ra d dng bng cch p dng lin tip cc cng c sau:


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Draft Analysis Shut-offSurfaces

Draft PartingSurfaces

Scale Tooling Split

Parting Lines

i bn trn)


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I.Checking for Draft(Kim tra gc nghing)Kim tra tt c cc mt c gc nghing vi cng c kim tra gcnghing(Draft Analysis). Gc nghing trn cc mt ca sn phm cnhp bng mt gc chnh xc.

M bn v c sn theo ng dn sau: \samples\tutorial\molds\telephone.sldprt.

1.Nhp Draft Analysis trn thanh cng c Mold Tools.

2. La chn Top trong cy qun l i tng thit k(FeatureManagerdesign tree) ch ra hng y(Direction of Pull)trong nhnqun l trng thi( PropertyManager).

Nhp Reverse Direction nu mi tn ch xung di.3. Bn di nhn Analysis Parameters:

a.Nhp .5vo Draft Angle .b.La chn Face classification.c.Nhp Calculate.

4.Nhp Rotate View trn thanh cng c View kim tra cchng khc ca m hnh.


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Checking for Draft (continued)

Bn di nhn Color Settings, mi mt loi mt s hin th mt con sch mu sc .

gi tr mu sc c a ra l cc gi tr mc nh. Thay i ccgi tr ny s lm cho mu thay i.

5.Nhp Front trn thanh cng c Standard Views kim tracnh di ca m hnh, bn di vng dm bo gc nghing.

Nhp Zoom to Area trn thanh View phng to vng yucu gc nghing

Mu sc cho thy vng ny gc nghing nh hn 0.50.

8.nhp OK v nhp Yes gi nguyn mu sc.


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Draft Analysiskhng a thm i tng vo cy qun l itng thit k( FeatureManager design tree).

II.Adding Draft( Thm gc nghing)Khng phi tt c cc mt u yu cu nghing 0.50. vi nhng m hnhdng bi SolidWorks, s dng cng c Draft to thm gc nghingcho cc mt.

1.Nhp Draft trn thanh cng c Mold Tools.2.Trong nhn PropertyManager, chn Parting Linetrong vng Type

of Draft.

3.Bn di nhn Draft Angle, g 1vo vng Draft Angle .

4.Di nhn Direction of Pull: La chn Toptrong cy qun l i tng thit k(

FeatureManager) ch nh hng y(Direction of Pull).

Nhp Reverse Direction nu mi tn ch hng y chxung di.

Incorrect Correct

5.Chn Dimetric trn thanh Standard Views.6.Chn tng cnh bn dioc theo y ca m hnh lm ng

chia khun Parting Lines .


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7.Nhp OK to gc.

III.Applying Scaling( thu phng m hnh)S dng cng c thu phng p dng cho vic phng to hay thu nh

b cho lng cht lng s co li khi ng c. Thay i t l ch nhhng ti cc thng s hnh hc ca m hnh ch khng lm thay i t lv khong cc, cc bn phc tho, hay cc thng s tham chiu.

1. nhp Scale trn thanh Mold Tools.2. m rng Solid Bodies(1) trong cy qun l i tng(

FeatureManager design tree) v chn Draft2cho nhn Solid and

Surface or Graphics Bodies to Scale trong vngPropertyManager.

3. chn Centroidtrong nhn Scale about.4. chn Uniformscaling.5. nhp 1.05vo Scale Factor.

6. nhp OK .


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IV.Generating Parting Lines( To ng chia)Cng c Parting Linekim tra gc v to thm ng chia khun.ng chia khun s phn tch khun thnh li khun v lng khun.Nhng yu cu ny s m bo rng sn phm s c y ra khi khund dng.

1.Nhp Parting Lines trn thanh Mold Tools.2. Chn Toptrong cy qun l i tng thit k( FeatureManager

design tree) ch nh hng y trong mc qun l trngthi(PropertyManager).

Nhp Reverse Direction mi tn ch hng y quay xungdi.

3.Nhp .5vo Draft Angle .4.chn Draft Analysis kim tra cc gc ca m hnh.

Di nhn Parting Lines, 8 ng c sinh ra xut hin thnh 1

cnh .5. So snh mu sc trn m hnh vi mu sc bn di nhn Mold

Parameters.


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Nhn t trn. gc nghing dng

6. nhp Rotate View trn thanh cng c View kim tra cchng nhn khc ca m hnh.

Nhn t y. Gc nghing m

Xoay m hnh v kim tra chc rng khng c nhng mt b

ging hay nhng b mt khng c nghing .

7.Nhp OK to ng chia.

V. Adding Shut-off Surfaces( Thm b mt v)B mt lp ng bt c l rng no. n ngn cn nha chy t l thngqua nhng vng ni lng khun v li khun gp nhau. k h s ngn cnvic tch ri lng khun v li khun.

1.Nhp Shut-off Surfaces trn thanh Mold Tools.Trong mc PropertyManager, tt c cc l hng s xut hin trong

vng Edges .Trong vng ho, li thoi nhn din mi vng tht vi mt bmt mc nh l contact.


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2.Nhp Zoom In/Out phng to hay thu nh vng quan st.

3.Nhp OK .

VI. Creating Parting Surfaces(To Mt phn Khun)Mt phn khun c u ra t ng chia khun v c s dng chia lng khun t li khun. to ra ng chia, bn cn t nht 3 mtthn trong vng th mc Surface Bodies . 3 mt ny l li khun , tip

theo l lng khun, v cui cng l mt chia khun.

1.Nhp Parting Surfaces trn thanh Mold Tools.2. trong vng PropertyManager, bn di Mold Parameters, chn

Perpendicular to pull.

3. di nhn Parting Surface, nhp 10vo vng Distance.4. di vng Options, nhp Knit all surfacesv Show preview.


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5.Nhp OK .

B mt thn Surface Bodies bao gm 4 b mt.

VII. Preparing for the Tooling SplitTo mt mt phng song song vi hng y.

1.Nhp Rotate View trn thanh Standard Views, v iu chnhm hnh nhn thy cnh y vi vng gc m.

2.Nhp Zoom to Area , phng to vo vung gn hnh ch nht bn trn ng ni, v chn mt trn cng ca gn.

3.Nhp Plane trn thanh Reference Geometry.4. Trong nhn PropertyManager, xut hin Selections, Facetrong

vng Reference Entities :


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chn Offset Distance . Nhp 20vo Distance. chn Reverse direction ch r v tr ca mt phng bn

di ca mt phng tham chiu.

5. Chn OK .

VIII. Tch khunTip theo, to mt hnh phc dng ch nht to ra mt b mt phng.

1.Nhp Tooling Split trn thanh Mold Tools.2. Chn Plane9trong vng qun l i tng thit k

(FeatureManager design tree).

3.Nhp Normal to trn thanh Standard Views.

4.Nhp Hidden Lines Removed trn thanh Views.

5.Nhp Rectangle trn thanh Sketch, v phc mt hnh ch nhtvi kch thc nh hnh v.

to kch thc ng(75), dng im mt ca ng trn vion thng nm ng v cnh ngang ca hnh phc. to kchthc ngang(175), s dng gc to v cnh ng ca hnh phc.


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6.Nhp OK ng sketch.7. Trong vng PropertyManager, xut hin:

Di Core, Shut-Off Surface1[1]s l Core SurfaceBodies .

Di Cavity, Shut-Off Surface1[2]s l Cavity Surface

Bodies . Di Parting Surface, Parting Surface1s l Parting

Surface Bodies .

8.Nhp Isometric .

9. Di nhn Block size: Nhp 90vo Depth in Direction 1 .

Nhp 70vo Depth in Direction 2 . Chn Interlock surface.

Nhp 3vo Draft Angle .


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10.Nhp Shaded with Edges

11.Nhp OK to b mt ci vo nhau gia long khun v likhun .

IX. Moving the Core from the Cavity(Di Chuyn li khunkhi li)Dng chc nng Move/Copy Bodies phn chia lng khun v likhun.

1.Nhp Move/Copy Bodies trn thanh Features.2. trong vng ho, chn lng khun Solid Body Solid and

Surface or Graphic Bodies to Move/Copy trong nhnPropertyManager.


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Lng khun c t sng.

3.di nhn Translate, nhp 160vo Delta Y .

4.Nhp OK .


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X. Enhancing Mold Visibility(tng kh nng quan st chokhun)La chn trong th mc Solid Bodiesv Surface Bodies, ri dng chcnng Hide Solid Bodyv Hide Surface Body hin th lng khun vli khun m khng c thm vo cc khi hay cc b mt.

1. Trong vng FeatureManager design tree, di nhn SolidBodies(3) , kch chut phi trong vng Parting Line1 v chnHide Solid Body n i thn ca chi tit.

2.Trong vng FeatureManager design tree, di nhn SurfaceBodies(4) , chn Cavity Surface Bodies(1).

3.kch chut phi trong vng Shut-Off Surface1[2], v chn HideSurface Bodyto n i mt v trn lng khun.

4.di nhn Core Surface Bodies(1), kch chut phi trong vngShut-Off Surface1[1], v chn Hide Surface Body n mt vtrn li khun

5.Di vng Parting Surface Surface Bodies(1), kch chut phitrong vng PartingSurface1, v chn Hide Surface Body nmt chia khun.

Enhancing Mold Visibility (continued)

S dng chc nng Edit Color thay i mu sc v p dng mc tng phn cho lng khun v li khun.

1.Nhp Edit Color trn thanh Standard.2. Trong cy qun l i tng thit k( FeatureManager design tree),

chn Tooling Split1cho vng Selected Entitiestrong nhnPropertyManager.3. di nhn Favorite,chn mu Select Existing Color or Add

Color. Trong v d ny mu cam c la chn .


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4. Di nhn Optical Properties, di chuyn thanh trtTransparencyn tm gia iu chnh mc phn chiu .

5.Nhp OK .

XI. Xut lng khun v li khun sang bn v chitit:Trong vng FeatureManager Design Tree:Bn di nhn solide body:Chn tooling Split3[1], kch chut phi v chn insert into newpart nhuhnh v. Lng khun s c chn sang bn v mi.

Thc hin tng t vi na khun cn li.


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di chuyn i tng hay quay lng khun dng lnh move/copy


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c) Nghin ca bn v lp cm chi tit .Bn v c to nn t cc bn v chi titPart : Khi c cc bn v

chi tit ca cc chi tit cn lp.

B1: M mt Assembly. Bng cch nhp vo biu tng Assembly

B2: ng thi m cc bn Part.

B3: Trn thanh cng c Window chn Window / (Tile Horizontally

hoc Tile Vertically).

B4: Dng chut tri gp (trc tip vo cc chi tit) t bn v chi tit sang

bn v lp

d)Nghin ca bn v Drawing .Khi c cc bn v chi tit ca cc chi tit hoc cm chi tit th vic to lp

bn v Drawing c thc hin theo cc bc sau.

B1: M mt bn v Drawing cch m nh chn trn.

B2: M bn v chi tit hoc cm chi tit cn v cc bn v hnh chiu.

B3: Trn thanh cng c Window chn Window / (Tile Horizontally

hoc Tile Vertically).

B4: Dng chut gp vo biu tng trn bn v lp hoc bn v chi tit

chuyn sang bn v Drawing .


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Chng 4: Tm hiu v phn mm MasterCam 9

gii thiu v Master Cam Mill 9.0

Thit k c s h tr ca my tnh (CAD) v sn xut c s tr

gip ca my tnh (CAM) v ang ci thin trnh t ng ho qu

trnh sn xut. T nay, nh sn xut khng cn phi mt thi gian cng

nh tr tu gii cc phng trnh ton hc cho cc vn nh s tip

xc ca cc ng, tm cc giao im, cc giao din, cc v tr trungtm s dng my tnh cng cc phn mm ng dng vo vic thit k

ho, to cc chng trnh iu khin s gip cho ngi ta d dng

nhn dngduwowcj cc kt qu ngay tc th . CAD/CAM cho php tit

kim thi gian, tin bc v tn dng cc c hi trong sn xut bi tnh

nng hiu qu v chnh xc.

Master Cam l phn mm tng hp CAD/CAM nhm thit k

ho, chun b cc chi tit my , hon tt kt cu chi tit , m NC. Master

Cam chnh l m hnh CAD ca phn mm CNC. Master Cam to ra cc

k t, cc ghi ch kch c trong bt k mt phng hay hnh nh no theo

h thng o lng quc t . Trong khi thit k ngi s dng c th t

ng xoay chuyn vt th ghi li ton b nh phng i v to ra cc


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nh mi. H thng ny c kh nng thit k ho mt cch tng qut ,

bao gm cc im, cc hnh cung, ng cong, b mt cc ng elip v

phn loi ch.

Master Cam 9.0 l s nng cao ca phn mm Master Cam trc nh Master Cam 6.0, 6.1phn mm ny cng gii thiu phn tip

xc, gii thch h thng vn hnh, cc chi tit hiu qu v cho chng ta

nhng li ch thch gip cng vic hiu qu hn. Do cc ng dng c

bit ca Master Cam m n dang v s tr thnh phn mm ng dng

mnh nht trong sn xut c kh. Vit Nam hin nay , do trnh pht

trin c kh cn cha cao, hn na do vn u t cha nhiu nn vic s

dng my mc, trung tm gia cng iu khin theo chng trnh s cnrt hn ch. Vic p dng Master Cam vo sn xut v vy cng hn ch

theo. Hu nh vic a Master Cam vo sn xut mi mc th

nghim.

Giao din Master Cam


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Mn hnh Master Cam c chia thnh hai phn l: vng thc n

v vng hnh ho. chn mt thc n ngi s dng c th di chuyn

con tr ti ri nhn chut tri la chn hoc dng bn phm nhvo ch ci c vithoa hoc gch chn trn mn hnh (Do Master Cam

c mi trng c nh hng r rng, v th tt c cc chc nng

trong Master Cam c th dng con chut iu khin. Tuy nhin c mt

s c tnh bt buc phi s dng bn phm iu khin. Cc chc nng

ca Master Cam thng thpngf u c th iu khin bng bn phm

cng nh chut).

Vng hnh ho hin th nhng g ngi s dngu thit lp c.

Trn vng ny cn c mt s thanh cng c (Toolbar ) l mt dy cc

nt ngang bng biu tng hoc s nhn ra cu lnh. S cc nt ny

ph thuc vo thit b kim sot trong my tnh, tuy nhin nut u tin

lun l nt hin th trang trc, nt cui cng chuyn ti trang tip

theo.

Trn giao din Master Cam khi mi khi ng xut hin logo cachng trnh sau l phn giao din nh miu t trn. y thy bng

thc n miu t h thng.

-Main menu:Bng thc n chnh trong bao hm cc lnh c

miu t sn.

-Analyze:cho php hin th tt c cc thng tin tng i v mt

im, ng , hnh cung, ng tip xc ho chiu trn mn hnh vi

cc la chn.


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+Point : Cho php hin th d liu v im c la chn

+Contour : Hin th d liu v nhm thc th kt ni

+Only : Hin th d liu v mtloi thc th c la chn.

+Between pts : Hin th d liu v khong cch gia hai im

la chn.

+Angle :Hin th d liu v gc gia hai ng thng

c la chn

+Dynamic : Hin th d liu v mt thc th s dng mi

tn ng

+Areacales : Cung cp cc tnh ton v cc d liu khai

thc cho mt contour kn v cc b mt.

+Attributes : Hin th thng tin v cc i tng la chn

tng t.

+Surtcurrve : cho php phn tch cc mt cong.


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+ Test noms : Hin th cc thng tin bnh thng v cc b

mt.

+ Basesurf : Kim tra cc b mt c bn bn nh du

hay tm bt k b mt no.+Setnorm :t cc mc bnh thng cho la chn b mt

theo hng tng ng Cplane.

File: Cho php ngi s dng lu, gi cc thng s hnh hc v

giao tip vi cc thit b ngoi vi, la chn file

t main menu ta c cc la chn sau:

- New : Cho php khi to mt file mi.

- Edit : Cho php ngi s dng sa i cc file.

- Get : ngi s dng c mt file t a ra mn

hnh.

- Merge : Cho php kt hp hai file thng s hnh hc.

- List : Cho php hin th mt danh sch file.


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- Save : Lu ton b thng s hnh hc vi a.

- Save some : Lu mt vi thng s hnh hc.

- Browse ; Cho php ngi s dng nhn cc thng s

hnh hc trong cc file theo ng dn nh.

- Converters : Cho php ngi s dng nhp mt file khi

to dng khcca Master Cam.

- Delfile : Cho php ngi s dng xo mt file trong

my tnh t Master Cam.

- Print : Cho php in mt file.

- Dosshell : Cho php ngi s dng MS DOS t trong

Master Cam

- Ram saver : ngi s dng ti u ho RAM ca h

thng v d liu ca Master Cam.

- Hardcopy : Cho php ngi s dng in vng hoca

Master Cam.

- Comunic : ngi s dng chuyn giao hay nhn mt

file s dng cng m phng.

- Renumber : Cho php t ng t li lnh trong Master

Cam

Xform: Cho php ngi s dng thay i v tr, nh hng

vkch c ca cc thc th c sn v v cc thc

th. Cc kiu thay i l i xng, t l , tnhtin


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C nhiu c tnh ca Xform nh:

- Number of step: Cho ngi s dng nh ngha c bao nhiu ln

thc hin c tnh xform.

- Move : La chn ny ngi s dng chuyn thc th cn

thay i ti mt vng khc. Master Cam s ri thc th t vng

c.

- Copy : Chc nng ny cho php ri thc th nh move, tuy

nhin n gi li thc th gc.

- Join : La chn ny ging copy, tuy nhin khi thc hin t

ng vi cc im cui ca cc thc th bng ng thng.

Nu ngi s dng chn Xform trong main menu s c cc la

chn sau:

+ Mirror : Chc nng ny cho php ngi s dng ly i xng

cc thng s hnh hc hay cc thc th v qua cc


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trc X,Y hay mt ng thng bt k no khc bng cch ly

i xng gng.

+ Rotate : Chc nng ny cho php ngi s dng quay cc

thng s hnh hc hay thc th.+ Scale : Chc nng ny cho php ngi s dng tng hay

gim kch thc thc th thng qua t l ti mt im gc no .

+ Translate : c tnh ny ngi s dng sao chp thng s hnh

hc hay thc th v m kch thc thc th khng thay i ch

thay i duy nht to ca n.

+ Offset : Cho php ngi s dng ri hay copy mt thc tht chnh n. Khi Master Cam ri n Cplane hin hnh ti chiu

su ca chnh thc th. Khi mt cung c dch chuyn bn knh

ca n s tng hay gim ph nthuc vo hng dch chuyn vo

trong hay ra ngoi.

+ Offset contour : c tnh ngi s dng dch chuyn cc thc

th c kt ni.

+ Group : c tnh ny cho php to ra nhm s la chn cho

cc thc th v vy ngi s dng c th thc hin tt c cc thc

th trong nhm bng cng mt lnh.

+ Base surf : Kim tra cc b mt c bn nh du hay tm bt

k mt b mt no.

+ Set narms : t cc mc bnh thng cho la chn b mt theo

hng tng ng vi Cplane.

+ Stretch : cho php ngi s dng tnh tin thc th v ko

ng tng ng vi mt ca s la chn. Ngi s dng c th

dng ca s hnh a gic hay hnh ch nht la chn cho thc

th.


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+ Roll : c tnh ny cho php ngi s dng cun mt thc th

hay rui thng n ra theo mun.

- Create: cho php ngi s dng to thm hnh vo c s d

liu v v ln mn hnh. Do y l mt menu c bit quantrngnn dnh mt chng ring miu t.

- Modify : cho php ngi s dng thay i cc thc th trn

mn hnh vi cc la chn:

+ Fillet : cho php ngi s dng v trn cc gc gia hai

ng thngtheo mt bn knh.

+ Trim : Ct phn ko di ca mt thc th .+ Break ; cho php chia cc ng, cung,thnh nhiu hn

hai phn bng cc nt im.

+ Join : S dng chc nng ny hu b chc nng thay

di ph v. Chc nng ny cho php ngi s dng khi to mt

ng t hai ng, mt cung t hai cung, cc thc th khng

cn phn chia bi nh mc chung.

+ Normal : c tnh ny cho ngi s dng sa i hng b

mt.

+ Control point nurbs: c tnh cho php sa i im iu khin

ca b mt v ng cong nurb.

+ Extend : cho php ngi s dng ko di mt thc th .

+ Drag : cho php ngi s dng c th dch chuyn, quay vko di thc th .

Delete:cho php ngi s dng xo mt thc th hay mt nhm

cc thc th trn mn hnh v trong c s d liu ca h thng. Do

c tnh ca Master Cam mi thc th c th c mt kiu cu trc


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d liu ring. V vy bn c th ch nh Master Cnho hay khng

xo mt nhm thc th theo cc la chn sau:

- Chain: cho php ngi s dng xo mt thc th sau khi kt ni.

- Duplicate : cho php xo cc thc th c c tnh tng t nhau.

- Only : cho php gii hn thc th xo.

- Group : La chn xo mt nhm thc th .

-Result : cho php mt nhm kt qu. Mt kt qu l

mt hay mt nhm cc thng s hnh hc c to thnh do ngi

s dng di chuyn t ni khc ngi s dng.

- Window : cho php bn xo mt nhm thc th trong hay ngoi

ca s.

- Intersect window : cho php xo cc thc th ct ca s do ngi

s dng to nn trn mn hnh.


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Screen: cho php ngi s dng v hnh trn mn hnh, thay i

mu, cp hin thi, hin th cc im cui ca thc th v thay

i kch thc m hnh c biu din y l mt c tnh c

rt nhiu ng dng cho qu trnh xy dng vt th vi cc la chn

sau:

- Configure : cho php ngi s dng t cc biu th ca MasterCam, khi la chn ny c thc hin, h thng s hin th mt

ca s, trn cha ng nhiu la chn v cc c trng iu

chnh ngi s dng d dng t ch iu chnh cho Master

Cam nh Open, Save, Status,System

- Statistics : cho php ngi s dng lit k ra tt c cc thc th

thy c End point. c tnh ny v mt trong hai im u

ca thc th , la chn Yes gi chng, la chn No xo

chng.

- Clear Color: c tnh ny lm sch cc nhm v kt qu t b

nh.


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- Change color: cho php ngi s dng thay i thng s mu

hin hnh ca thc th thnh mu h thng.

- Change levels : cho php bn thay i cch ch nh ti mt

hay mt nhm thng tin.- Surface display : cho php ngi s dng thay i hin th b

mt trong Master Cam. La chn ny t sau khi hin th b

mt.

- Shade : cho php ngi s dng t bng thc th .

- Blank : Lnh nyc s dng lm trng hay khng lm

trng thc th (lm trng l xo i khi mn hnh nhng vn tn titrong h thng d liu)

- Visible levels: La chn nt ny Master Cam hin th cc lp

c th nhn thy c.

- Center : La chn ny cho php ngi s dng chuyn tm

mn hnh ti im la chn.

- Fit : cho php ngi s dng t ng in y cc thngs k thut.

- Zoom : c tnh ny cho php ngi s dng phng to mt

phn ca cc thng s hnh hc.

- Un zoom : cho php ngi s dng thu nh thc th quan st

tng th.

- Regenerate : cho php bn hin th ton b thng s hnh hc trnmn hnh mt cch nhanh chng .

- To clipboard: cho php ngi s dng sao chp tt c cc thng

s hnh hc trn mn hnh vi clipboard ca Windows.


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- Combine view: cho php ngi s dng chuyn v cch nhn

tng qut.

- View port : cho php ngi s dng thay cch nhn gia cc

hnh chiu khc nhau.- Plot : chc nng ny cho php bn in tt c cc hin th

tren mn hnh.

Toolpaths: cho php ngi s dng bo cho h thng t ng lp

trnh to ng dn dng c cho qu trnh gia cng.

y l mt kh nng c bit ca Master Cam . Khi la chn tool

paths t main menu, Master Came yu cu ngi s dng nhpdliu v dao, b mt ,hng tin dao, gi chung l phng php gia

cng. Master Cam s ch nh ngi s dng vo mt file NCI

nh ngha ng dn dao v kim tra d liu dch d liu ny

sang NC.

- Accept prompt: Hi thng hin th ny ch sau miln tnh ton

v a ra mt ng dn dao. Khi bn la chn Yes ng

vi ng dn dao a ra v No la chn li ng dn

dao.

- End program: y l bc cui cng trc khi gi d liu v

ng dn dao. Ti b x l dch ra chng trnh NC


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-

NC utils: thu nhp cc ng ch dng c NC.

Exit: thot khi h thngThe secondy menu(thc n th cp)

Trn thc n th cp (thy c khi nhy chut vo other main

manu) ta co cc la chn sau :

PM: cho php ngi s dng thit lp cc tham s ho ton

phn

Z: cho php ngi s dng thay i hoc la chn su hin thi. s thit lp su hin thi .gi tr cn c th xc nh bng cch

chn mt im hin c. V d im cui ca mt dng hoc

bng cch nh ch Z su nh ngi s dng mun s xut

hin ngay sau khi ngi s dng n Enter . s thit lp su dc

thay i mt cch t dng hu ht cc chc nng to trong D.

- Color:la chn ny cho php ngi s dng thit lp h thng

mu hin thi . h thng mu dc s dng hin th bt k

hnh ho mi dc thit lp no ( dng , hnh cung..)hoc t

mt tp a khng c s h tr mu. h thng mu ca Master


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Cam bao gm hai bng mu m ngi s dng c th chn cc

mu t hai bng ny.

- Level:s la chn ny thit lp cp o h thng hin thi . h

thng hin thi dc s dng d tr bt k hnh mi c

tao ra hoc ti t mt a khng c cp . c tnh ny thit

lp dc khng 256 cp trong master Cam.


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- Gview: cho php quan st hhnh v gc chun t ta c

th dwx dng hn trong vicj quan st hnh v

- Cancel/OK : nhn cancel b qua bt k s thay di no c

thc hin trong ca s Level v thot khi level

Nhn OK chp nhn s thay i v thot ra khi level

- Mast : la chn ny cho pho thit lp che ca h thng vi

la chn off. H thng nhn ra tt c cc thc th trong c s d

liu.

- Cplane: la chn ny cho php ngi s dng xc dnh mt mt

phng m trn ngi s dng s to hnh. y l mt c

tnh quan trng gip ngoi s dng nhanh chng dng c cc

thc th trn cc b mt khng phi mt chun.


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- Display/exit : cho php ngi s dng thit lp cc cp hin

th trong ca s ny. ca s ny cho php hin th hin thi cu

cc cp vi cc la chn

- Number 16 : HIn th 16 cp - Number all hin th tt c 256 cp .

- Number used: hin th cc cp hin thi dang s dng bi

la chn c hin th theo fomat s.

- Names(all) hin th tt c cc cp c sn theo fomat tn.

- Names(used) :hin th cc cp s dng biu din hnh di

hin th format tn.

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