Post on 03-Jun-2018
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MALVIYA NATIONAL INSTITUTE OF TECHNOLOGY
ADVANCE MANUFACTURINGLAB MANUAL
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S.NO List of experiments P!e
no
". To st#$% t&e m'&ines n$ t&eir fet#res
of t&e A$(n'e Mn#f't#rin! L)
*. To st#$% t&e G Co$es+preprtor%
f#n'tions, n$ M+mis'e--neo#s
f#n'tions, Co$es
. To st#$% t&e )si's f#n'tions of t&e'ontro--er in t&e CNC
/. LINEAR INTERPOLATIONTo 0rite t&e prt pro!rmmin! n$
sim#-tion t&em to t&e !i(en mi--in!
1o).
2. CIRCULAR INTERPOLATIONTo 0rite t&e prt pro!rmmin! n$
sim#-tion t&em to t&e !i(en mi--in!
1o).
3. Sin!-e T&re$in! '%'-e.
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4. Sin!-e $ri--in! '%'-e5!roo(in! '%'-e.
6. Pe'7 $ri--in! '%'-e.
"8. Too- r$i#s 'ompenstion.
"". S#) pro!rm '--.
"*. Mirrorin!.
". Borin! '%'-e 0it& $0e-- n$ fee$
retr'tion.
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BRIDGEPORT(R)COMPUTER NUMERICAL
CONTROL MACHINE & OTHER EQUIPMENT
3.1 Intr!"#t$n
Comm#ter N#meri'- Contro- m'&ine is &i!& (ersti-e n$ #tomte$ m'&ine for
mn#f't#rin! in$#str% 0&ere 0e nee$ &i!& ''#r'% n$ 'omp-ete$ m'&inin! opertion
0it&o#t n% mn interferen'e. T&is m'&ine is 'ontro--e$ )% 'omp#ter 0&ere some $is'rete
n#meri'- (-#es re fe$ into 'omp#ter. T&is n#meri' $t 'ontins some -p&)ets n$
n#m)er $t. T&is -p&n#meri' $t &(e se9#en'e of opertion in 0&i'& opertions re
performe$. T&is $t re store$ in (rio#s mens -i7e USB $ri(e: f-opp% $is7: DVD: CD
RAM or RAM 'r$ et'. Er-ier prt pro!rm re 0ritten in mn#--% )#t no0 0e &(e
(rio#s soft0re to !enerte G 'o$es n$ M 'o$es s#'& s Profession- In(entor *8"/ for
&i!& spee$ mi--in! m'&ine: UG et'. CNC mi--in! m'&ine: CNC -t&e m'&ine n$ CNC
!rin$in! m'&ine re min )si' t%pe of CNC m'&ine. Bsi' 0or7in! prin'ip-e of CNC
m'&ine 'n )e seen t&ro#!& fo--o0in! fi!." 0&ere prt pro!rm is fe$ into m'&ine 'ontro-
#nit t&ro#!& inp#t $e(i'e s#'& USB $ri(e: f-opp% $is7 et'. M'&ine 'ontro- #nit pro'ess t&is
$t n$ sen$ to $ri(in! s%stem into form of e-e'tri'- si!n-. T&ese si!n-s r#n $ri(in!
motors 0&i'& r#n m'&ine too-. Fee$)'7 $e(i'es sense mo(ement n$ position of m'&ine
too- n$ !i(e response to m'&ine 'ontro- #nit. M'&ine 'ontro- #nit pro'ess n$ impro(e it.
3.% B'$# E*nt' + CNC *#,$n
CNC m'&ine &s min-% six )si' e-ements 0&i'& re s fo--o0s;
". Prt Pro!rm
*. Inp#t $e(i'e
. M'&ine 'ontro- #nit
/. M'&ine too-
2. Dri(in! s%stem
3. Fee$)'7 $e(i'es
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Fi!." =Bsi' 0or7in! prin'ip-e of CNC m'&ine
1 Prt Pr-r*
CNC prt pro!rmmin! is m1or prt of t&e CNC s%stem. S&pe n$ Si>e of t&e
mn#f't#re$ 'omponent $epen$s on &o0 'orre't-% pro!rm is 0ritten. Prt pro!rm is set
of instr#'tions 0&i'& m'&ine fo--o0s to m7e pro$#'t of $esire$ $imension. To mo(e t&e
too- nee$ to $efine 'oor$inte s%stem for m'&ine too-.
A$' + *t$n
As simp-% 0e 7no0: -- motions &(e 3 $e!rees of free$om. T&e )sis of xis i$entifi'tion is
t&e ?$imension- Crtesin 'o?or$inte s%stem n$ t&e t&ree xis of mo(ement re i$entifie$
s @: n$ xis. Rotr% mo(ement )o#t @: n$ xis re $esi!nte$ s A: B n$ C
respe'ti(e-%. @?xis is -0%s &ori>ont- n$ pr--e- to 0or7 &o-$in! $e(i'es. If ?xis is
(erti'- t&en positi(e @?xis is i$entifie$ s )ein! to t&e ri!&t: 0&en -oo7in! from t&e spin$-e
to0r$s its s#pportin! 'o-#mn. ? Axis is -0%s t ri!&t n!-es to )ot& @?xis n$ ?xis. ?
xis of motion is -0%s t&e xis of min spin$-e of t&e m'&ine. Positi(e mo(ement +,
is in t&e $ire'tion t&t in'rese t&e $istn'e )et0een t&e 0or7 pie'e n$ t&e too-. Fi!.*
s&o0s Desi!ntion of (rio#s xes in m'&ine too-
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Fi!.* Desi!ntion of (rio#s xes in m'&ine too-
D$*n'$n S/'t*
In#r*nt '/'t*
In in'rement- s%stem t&e 'oor$intes of n% point re '-'#-te$ 0it& referen'e to t&e
pre(io#s point t 0&i'& '#ttin! too- is positione$ is t7en s $t#m point for '-'#-tin! t&e
'oor$intes of t&e next point to 0&i'& mo(ement is to )e m$e. Fi!. s&o0s in'rement-
s%stem.
Fi!; In'rement- s%stem"
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A0'"t '/'t*
In t&is s%stem t&e 'o?or$intes of point re -0%s referre$ 0it& referen'e to t&e sme
$t#m. T&e $t#m positions in @?xis: ?xis n$ ?xis re $efine$ )% t&e #ser5pro!rmmer
)efore strtin! t&e opertion on t&e m'&ine. Fi!./ s&o0s )so-#te s%stem
Fi!./ )so-#te s%stem"
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Pr-r* 'tr"#t"r
T&ere re t0o 0%s to $e(e-op pro!rm for n#meri'- 'ontro- m'&ine.
1. Mn#- prt pro!rmmin!
*. Comp#ter?i$e$ prt pro!rmmin!
A CNC pro!rm 'onsists of )-o'7s: 0or$s n$ $$resses. A 'ommn$ !i(en to t&e 'ontro-
#nit is '--e$ )-o'7. or$ is 'o--e'tion of '&r'ters #se$ to form n instr#'tion. T%pi'--%
NC 0or$s re @?position: ?position fee$ rte et'. i$entifi'tion -etter t t&e )e!innin! of
e'& 0or$ is '--e$ $$ress. T&e menin! of t&e $$ress is in ''or$n'e 0it& EIA
+E-e'troni' In$#stries Asso'ition, stn$r$ RS?*
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Preprtor% F#n'tion +G?'o$es,
T&e most 'ommon 'o$es #se$ 0&en pro!rmmin! NC m'&ines too-s re G?'o$es
+preprtor% f#n'tions,. G?'o$es re sometimes '--e$ '%'-e 'o$es )e'#se t&e% refer to some
'tion o''#rrin! on t&e X: Y: n$5orZ?xis of m'&ine too-. T&e G?'o$es re !ro#pe$ into
'te!ories s#'& s Gro#p 8": 'ontinin! 'o$es G88: G8": G8*: G8: 0&i'& '#se some
mo(ement of t&e m'&ine t)-e or &e$. Gro#p 8 in'-#$es eit&er )so-#te or in'rement-
pro!rmmin!. A G88 'o$e rpi$-% positions t&e '#ttin! too- 0&i-e it is )o(e t&e 0or7 pie'e
from one point to not&er point on 1o). D#rin! t&e rpi$ tr(erse mo(ement: eit&er t&e X or
Y?xis 'n )e mo(e$ in$i(i$#--% or )ot& xes 'n )e mo(e$ t t&e sme time. T&e rte of
rpi$ tr(e- (ries from m'&ine to m'&ine. Be-o0 t)-e.* 'ontins fo--o0in! G?'o$es.
T)-e.*; G?'o$es n$ 'orrespon$in! f#n'tion of Siemens 4*4D 'ontro--er
C! F"n#t$n
G88 Rpi$ positionin!
G8" Liner interpo-tion
G8* Cir'#-r interpo-tion '-o'70ise
G8 Cir'#-r interpo-tion nti'-o'70ise
G*8 In'& inp#t
G*" Metri' inp#t+mm,
G*/ R$i#s pro!rmmin!
G*4 Ret#rn to referen'e point
G*6 Ret#rn from referen'e point
G* T&re$ '#ttin!
G/8 C#tter 'ompenstion 'n'e-
G/" C#tter 'ompenstion -eft
G/* C#tter 'ompenstion ri!&t
G/ Too- -en!t& 'ompenstion positi(e +, $ire'tion
G// Too- -en!t& 'ompenstion min#s +?, $ire'tion
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G/6 Too- -en!t& 'ompenstion 'n'e-s
G2 ero offset or M5' referen'e
G2/ Sett)-e >ero offset
G4/ 'nne$ t#rn '%'-e
G68 A)so-#te pro!rmmin!
G6" In'rement- pro!rmmin!
Coor$inte 0or$s +@55 0or$s,
A 'o or$inte 0or$ spe'ifies t&e tr!et point of t&e too- mo(ement or t&e $istn'e to )e
mo(e$. T&e 0or$ is 'ompose$ of t&e $$ress of t&e xis to )e mo(e$ n$ t&e (-#e n$
$ire'tion of t&e mo(ement.
Prmeter for Cir'#-r Interpo-tion +I: H: n$ ,
T&ese prmeters spe'if% t&e $istn'e mes#re$ from t&e strt point of t&e r' to t&e 'enter.
N#mer-s fo--o0in!I:J n$K re t&eX: Y n$Z 'omponents of t&e $istn'e respe'ti(e-%.
Spin$-e F#n'tion
T&e spin$-e spee$ is 'ommn$e$ #n$er n S $$ress n$ is -0%s in re(o-#tion per min#te.
It 'n )e '-'#-te$ )% t&e fo--o0in! form#-;
S#rf'e '#ttin! spee$ in m5min J "888 Spin$-e Spee$ K J C#tter Dimeter in mm
E* S"888 represents spin$-e spee$ of "888 rpm.
Fee$ F#n'tion
T&e fee$ is pro!rmme$ #n$er nF
$$ress ex'ept for rpi$ tr(erse. T&e #nit m% )e in mmper min#te or in mm per re(o-#tion. T&e #nit of t&e fe$erte &s to )e $efine$ t t&e
)e!innin! of t&e pro!rm. T&e fee$ rte 'n )e '-'#-te$ )% t&e fo--o0in! form#-;
C&ip Lo$ Feet Rte K Toot& J No. of toot& Spin$-e spee$
E*
F"88 represents fee$ rte of "88 mm5min.
Too- F#n'tion
T&e se-e'tion of too- is 'ommn$e$ #n$er T $$ress. T8/ represents too- n#m)er /.
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M?Co$es +Mis'e--neo#s F#n'tions,
M or mis'e--neo#s 'o$es re #se$ to eit&er t#rn ON or OFF $ifferent f#n'tions: 0&i'&
'ontro- 'ertin m'&ine too- opertions. M?'o$es re not !ro#pe$ into 'te!ories: -t&o#!&
se(er- 'o$es m% 'ontro- t&e sme t%pe of opertions s#'& s M8: M8/: n$ M82: 0&i'&'ontro- t&e m'&ine too- spin$-e. Some of importnt 'o$es re !i(en s #n$er t)-e?. 0it&
t&eir f#n'tions;
T)-e .; M?'o$es n$ 'orrespon$in! f#n'tion of Siemens 4*4D 'ontro--er
C! F"n#t$n
M88 Pro!rm stop
M8 Spin$-e strt +for0r$ C,
M8/ Spin$-e strt +re(erse CC,
M82 Spin$-e stop
M83 Too- '&n!e
M84 Coo-nt on
M86 Coo-nt off
M"8 C'7 ? '-mpin!
M"" C'7 ? #n'-mpin!
M"* Ti-sto'7 spin$-e o#t
M" Ti-sto'7 spin$-e in
M"< Too- post rottion norm-
M"4 Too- post rottion re(erseM8 En$ of tpe n$ re0in$ or min pro!rm en$
M64 Trnsfer to s#)pro!rm
M66 En$ of s#)pro!rm
In"t D$#
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Inp#t $e(i'e store prt pro!rm n$ sen$ $t to into 'ontro- #nit )% 'onne'tin! it into
m'&ine 'ontro- #nit )or$. In o#r m'&ine Bri$!eport Inter't M" &s t&ree inp#ts rrn!e
0&i'& USB $ri(e: LAN port n$ f-opp% $is7. T&is rrn!ement 'n seen in fi!#re.3 s
fo--o0s
M#,$n Cntr Un$t
M'&ine 'ontro- #nit is min essenti- prt of CNC m'&ine. T&is prt pro'ess n$ 'ontro- $t
'ontro- $ri(in! s%stem of t&e m'&ine t&ro#!& 'ontro--er tt'&e$ insi$e it. In Bri$!eport m'&ine
nme of tt'&e$ 'ontro--er is Siemens Sin#meri' 4*4D +fi!.
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M#,$n T
T&is 'n )e n% t%pe of m'&ine too- or e9#ipment. M'&ine too- is min prt of CNC
m'&ine 0&ere 't#- m'&inin! opertions re )ein! performe$. O#r m'&ine too- nme is
Bri$!eport Inter't " M7 * CNC Mi--in! M'&ine. In or$er to !et more ''#r'% n$
repet)i-it%: m7e n$ $esi!n of s-i$es n$ -e$ s're0s re (er% importnt. S-i$es re
m'&ine$ to &i!& ''#r'% n$ 'ote$ )% nti?fri'tion r0 mteri- e.!. PTFE n$ t#r'ite.
T&ese 'otin! pre(ent sti'7 n$ s-ip p&enomenon. Bi! $imeter re'ir'#-tion )-- s're0s re
emp-o%e$ to e-iminte -ost motion n$ )'7-s&. Ot&ers '&r'teristi' 7 of m'&ine too- m#st
&(e ri!i$ str#'t#re: s&ort m'&ine t)-e &n!: 9#i'7 '&n!e too-in! s%stem et'.
Fi!.< = M'&ine 'ontro- #nit of Bri$!eport CNC m'&ine
Dr$$n- S/'t*
e &(e t&ree xes in o#r m'&ine too- n$ t&ree $ri(in! AC step -ess motors to $ri(e t&ese
xes. T&ese motors re 'ontro--e$ )% m'&ine 'ontro- #nit. Motions to m'&ine too- re
pro(i$e$ )% t&ese $ri(e motors. Spin$-e re9#ire more po0er to fee$ into t&e 0or7 pie'e so
-r!e P motor is 'onne'te$ to t&is s%stem. Ot&er t0o motors of 8.2P $ri(e t0o xes @
n$ . Mn#- -e(e- is pro(i$e$ to $ri(e into >?xis.
F!0#4 D$#'
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Fee$)'7 $e(i'es &e-p to sent fee$)'7 si!n-s to 'ontro--er so t&t 'ontro--er 'n t7e
$esire$ 'tion. Gener--% some sensors re #se$ s fee$)'7 $e(i'es. In or$er to 0or7 CNC
m'&ine proper-%: position- n$ spee$ of t&e xes nee$ to )e 'onstnt-% impro(e$. Position-
n$ Ve-o'it% fee$)'7 $e(i'es re #se$ to fee$)'7.
D$'/ Un$t
T&is #nit &e-ps to see -- $t !i(in! to m'&ine too-. T&is #nit &s one s'reen 0&ere -- $t
$isp-% -on! 0it& 'orrespon$in! 7e%s. T&is #nit &s -so some set of #sef#- 7e%s s#'& s
'#rsor 7e% to mo(e '#rsor: o(erri$e 7e% to $e'rese or in'rese fee$5spee$ (-#e in terms of
per'ent!e: n#meri' 7e% to enter n#meri'- $t: -p& 7e% to !i(e G n$ M 'o$es mn#--%:
pro!rm 7e% to set pro!rm n$ 1o! 7e% to set position of t)-e n$ -so position 7e% to
$efine ori!in. Emer!en'% 7e% to stop m'&ine on #r!en'%. Fi!.4 is s&o0in! (rio#s 7e% in
$isp-% #nit.
Fi!.4 = (rio#s 7e% in $isp-% #nit."
Rtr+$tt! CNC Vrt$# M$$n- M#,$n
M'&ine too- is #se$ for m'&inin! t&e 0or7 pie'e to !et $esire$ s&pe. In o#r A$(n'e
Mn#f't#rin! L) +AML, t&ere is t0o (erti'- mi--in! m'&ine +VMC, m'&ines 0&i'&
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er-ier 0s in $esi!n 'entre in (er% poor 'on$ition &(e to s&ifte$ into AML n$ retrofitte$
it. Fo--o0in! fi!.6 is s&o0in! -ine $i!rm of Bri$!eport Inter't " M7 * CNC Mi--in!
M'&ine 0&i'& is m$e t&ro#!& A#toCAD soft0re.
; Line $i!rm of Bri$!eport Inter't " M7 * CNC Mi--in! M'&ine "?min s#pp-%:*?
'ontro- pne-:?'ontro--er:/?spin$-e motor:2spin$- 0it& too-:3?0or7pie'e:
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mo(ement of too- 0it& &e-p of spin$-e m'&inin! is $one on 0or7 pie'e. At t&e en$ 0e !et
$esire$ 0or7 pie'e. I 0or7e$ on one of t&e VMC to 'omp-ete m% pro1e't 0or7. T&e nme of
t&is m'&ine is Bri$!eport Inter't " M7 * CNC Mi--in! M'&ine 0&i'& +fi!."8 is !i(en
)e-o0, &(in! fo--o0in! spe'ifi'tions re s fo--o0s
Contro--er = Siemens sin#meri' 4*4D 'ontro--er
T)-e $imension?"833mm J /8/mm
Mo(ement? @ K /2
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G8/ D0e--
G8< Im!inr% Axis Desi!ntion
G86 Ex't Stop
G"8 Offset V-#e Settin!
G"< @ P-ne Se-e'tion
G"4 @ P-ne Se-e'tion
G"6 p-ne Se-e'tion
G*8 Inp#t In In'&es
G*" Inp#t In Mi--imeters
G** Store$ Stro7e Limit On
G* Store$ Stro7e Limit Off
G*< Referen'e Point Ret#rn C&e'7
G*4 Ret#rn To Referen'e Point
G*6 Ret#rn From Referen'e Point
G8 Ret#rn To *n$: r$ n$ /t& Ref. Point
G" S7ip C#ttin!
G T&re$ C#ttin!
G/8 C#tter Compenstion Cn'e-
G/" C#tter Compenstion Left
G/* C#tter Compenstion Ri!&t
G/ Too- Len!t& Compenstion Dire'tion
G// Too- Len!t& Compenstion ? Dire'tion
G/2 Too- Offset In'rese
G/3 Too- Offset Do#)-e
G/< Too- Offset Do#)-e In'rese
G/4 Too- Offset Do#)-e De'rese
G/6 Too- Len!t& Compenstion Cn'e-
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G28 S'-in! Off
G2" S'-in! On
G2* Lo'- Coor$inte S%stem Settin!
G2/ or7 Coor$inte S%stem " Se-e'tion
G22 or7 Coor$inte S%stem * Se-e'tion
G23 or7 Coor$inte S%stem Se-e'tion
G2< or7 Coor$inte S%stem / Se-e'tion
G24 or7 Coor$inte S%stem 2 Se-e'tion
G26 or7 Coor$inte S%stem 3 Se-e'tion
G38 Sin!-e Dire'tion Positionin!
G3" Ex't Stop Mo$e
G3/ C#ttin! Mo$e
G32 C#stom M'ro Simp-e C--
G33 C#stom M'ro Mo$- C--
G3< C#stom M'ro Mo$- C-- Cn'e-
G34 Coor$inte S%stem Rottion On
G36 Coor$inte S%stem Rottion Off
G
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G4< B'7 Borin! C%'-e
G44 Borin! C%'-e
G46 Borin! C%'-e
G68 A)so-#te Pro!rmmin!
G6" In'rement- Pro!rmmin!
G6* Pro!rmmin! Of A)so-#te ero
G6/ Fee$ Per Min#te
G62 Fee$ Per Re(o-#tion
G63 Constnt S#rf'e Spee$ Contro-
G6< Constnt S#rf'e Spee$ Contro- Cn'e-
G64 Ret#rn To Initi- Point In Cnne$ C%'-es
G66 Ret#rn To R Point In Cnne$ C%'-es
M CODES MILLING 5 FANUC
CODE DESCRIPTION
M88 Pro!rm Stop
M8" Option- Stop
M8* En$ of Pro!rmM8 Spin$-e On C
M8/ Spin$-e On CC
M82 Spin$-e Stop
M83 Too- C&n!e
M8< Mist Coo-nt On
M84 F-oo$ Coo-nt On
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M86 Coo-nt Off
M"6 Spin$-e Orienttion On
M*8 Spin$-e Orienttion Off
M*" Too- M!>ine Ri!&t
M** Too- M!>ine Left
M* Too- M!>ine Up
M*/ Too- M!>ine Do0n
M*2 Too- C-mp
M*3 Too- Un'-mp
M*< C-#t'& Ne#tr- On
M*4 C-#t'& Ne#tr- Off
M8 En$ Pro!rm: Stop n$ Re0in$
M64 C-- S#) Pro!rm
M66 En$ S#) Pro!rm
G Co$es T#rnin!
STD SP. SP.C DESCRIPTION
G88 G88 G88 Rpi$ Liner Positionin!
G8" G8" G8" Liner Fee$ Interpo-tion
G8* G8* G8* C Cir'#-r Interpo-tion
G8 G8 G8 CC Cir'#-r Interpo-tion
G8/ G8/ G8/ D0e--
G8< G8< G8< %pot&eti'- Axis Interpo-tion: Sine
C#r(e
G86 G86 G86 Ex't Stop
G"8 G"8 G"8 Offset V-#e Settin!
G*8 G*8 G
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G*" G*" G
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LINEAR INTERPOLATION
OBJECTIVE:
To write the part programming and simulation them to the given millingjob.
TOOLS AND EQUIPMENTS
1. N simulation so!tware". N milling so!tware
#. $o!tware
PROCEDURE
1. To write the program !or given job.". To t%pe & and ' O(E$.#. To give the tool si)e and sto*+ dimensions.,. -inall% to run the ma*hine to the operation.
PROGRAM
&"1 &,1/$TO02LO0 1"341#34"5464768&"6 95 :5'5; T51/TOOL'ILL 64641;468'5# $1555&55 3
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RESULTThus the part program was written and simulated !or given job.
TOOL RADIUS COMPENSATION+Fem-e prt,
OBHECTIVE ;
To 0rite pro!rm for too- r$i#s 'ompenstion n$ sim#-te it.
TOOLS AND EQUIPMENTS
1. N simulation so!tware
". N milling so!tware#. $o!tware
PROCEDURE
1. To write the program !or given job.". To t%pe & and ' O(E$.#. To give the tool si)e and sto*+ dimensions.,. -inall% to run the ma*hine to the operation.
PROGRAM
G%1 G67 G61 mm mo$e:fee$ in mm5min n$ in'rement-
'oor$inte mo$e se-e'te$
G*4 @8 8 8 ome position
M83 T" Too- no " p-'e$ in t&e spin$-e
M8 S288 C RPMK288
G68 A)so-#te 'oor$inte mo$e se-e'te$
G88 @?2 ?2 "88 Too- p-'e$ t +?2:?2,: "88 mm )o(e t&e
s#rf'e
G/" LEFT AND RADIUS COMPENSATION
G88 @8 T&is is t&e first stri!&t -ine motion to0r$s t&e
strt point t&e 't#- position of t&e too- 0o#-$
)e+?:?2, $#e to r$i#s 'ompenstion
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8
*
G8" ?"" F*8 A &o-e of "" mm $ept& is m$e t fee$ *8
mm5min.it is t&ro#!& &o-e for "8 mm t&i'7 s&eet
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G8" @*2 TOOL AT+*2:"4,
G88 "88 TOOL RETRACTED
G/8 RADIUS COMPENSATION CANCELLED
M82 SPINDLE STOPS
G6" RELATIVE COORDINATE MODE
G*4 @8 8 8 OME POSITION
M4 DOOR OPENS
M"8 VICE OPENS
M8 PROGRAM RESETS
SINGLE THREADING CYCLE
OB8ECTIVE9
To 0rite pro!rm for m7in! t&re$ mn#--% n$ -so perform it
in A#to$es7 In(entor n$ sim#-te it.
T' n! :"$*nt'9
". A#to$es7 In(entor.
*. CNC Mi--in! Centre.
. Sim#-tion Soft0re.
T,r/9
For m7in! t&re$ #s#--% t0o t%pes of '%'-es re #se$;
". Sin!-e t&re$in! '%'-e. G6%
*. M#-tip-e t&re$in! '%'-e. G;"&51 >7" -"5 Bole o! " mm depth drilled'@6 P1 $ub program no 1 *alled to ma+e a slot o! " mm depth&51 >7, -"5'@6 P1&51 >7; -"5'@6 P1
&51 >76 -"5'@6 P1&51 >711 -"5
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&en )ot& @ n$ mirrorin! re in(o7e$ +i.e set on,. T&e mirrorin! is $one
)o#t @ p-ne n$ p-ne.
PROGRAM9
MAIN PROGRAM9
&"1 &@, &@1&"6 5'5; T1'O# $355&@5&55 155>"
'@6 P" Triangle in the 1 Duadrant made'?5 < mirroring on'@6 P" Triangle in the " Duadrant made'65 < mirroring o'?1 = mirroring on'@6 P" Triangle in the , Duadrant made'?5 < mirroring on/= mirroring is alread% on8'@6 P" Triangle in the # Duadrant made'65 < mirroring o'61 = mirroring o'53&@1 &"6 5
'#6'15
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'#5
S"0 r-r* n %
T&is s#)pro!rm m7es t&e trin!#-r !roo(e in t&e first 9#$rnt.
&55 5 -"5'@6 P#'@6 P#&51
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T&e '%'-e is s&o0n in fi!
&"1 &@, &@1 mm mode4 !eed in mmmin andin*remental *oordinate mode
sele*ted&"6 5 home position'5; T? tool no ? pla*ed in the spindle thetool
should have the desired boringdiameter'5# $1555 : RP' C 1555 starts&@5&55 155 initial position o! the tool&6@ &@@ is thebottom o! the hole4 R lo*ates the R point4 P isthe dwell
in millise*onds when the toolrea*hes the
bottom o! the hole4 0 is the numbero!
repetitions /de!aults to 184 and - isthe !eed.
-inall% the tool retra*ts to the R level dueto &@@
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