1
U.A.V AradCatia Machining CAD CAM1
CUPRINS
1CUPRINS
21.PROCESUL TEHNOLOGIC DE PRELUCRARE PE FREZ CU COMAND NUMERIC CONSTRUIT
21.1.Noiuni introductive
32.PROIECTAREA DE TIP CAD A UNUI REPER
32.1.Realizarea reperului de tip CAD
262.2.Program generat de Catia V5 Platforma MACHINING
54BIBLIOGRAFIE
1. PROCESUL TEHNOLOGIC DE PRELUCRARE PE FREZ CU COMAND NUMERIC CONSTRUIT
1.1. Noiuni introductive
Fig. 1. Proiectarea i planificarea procesului de prelucrare.CAD ( Computer aided Design) tradus ca i proiectarea asistat de calculator, este o program unealt ingineresc care este destinat desenrii tehnice n proiectare. n programele de tip CAD se pot realiza desene n doua dimensiuni (2D) i n trei dimensiuni (3D).
CAM (Computer aided Manufacturing) este un program destinat planificrii i controlului mainilor unelte cu comand numeric. n acest proces de prelucrare, programul de tip CAM are rolul de a transforma desenul (2D) mpreuna cu setarile aferente, n cod program (G code).
G CODE este un limbaj de programare pentru MUCN .PROGRAM DE COMAND Interpeteaz codul program i comand maina unealt. 2. PROIECTAREA DE TIP CAD A UNUI REPER
CATIA (Computer Aided Three Dimensional Interactive Application)este o suit software comercial multiplatformCAD/CAM/CAEdezvoltat de compania francezDassault Systemesi comercializat n ntrega lume deIBM. Scris nlimbajul de programareC++, CATIA este temelia suitei software a Dassault Systemes.
Software-ul a fost creat dup 1970 i nainte de 1980 s ajute la dezvoltarea avionului de lupt cu reacieMirage, apoi a fost adoptat n industria aerospaial, auto, construcia de ambarcaiuni, i multe alte industrii.2.1. Realizarea reperului de tip CAD
START MECHANICAL DESIGN PART DESIGN
Denumim fisierul Desen UAV
Cream un dreptungi incadrad simetric pe axele X, Y, cu valorile din imagine
Folosim functia PAD si facem un cub cu o inaltime de 40mm
Folosim functia Sketch pe fata superiara a cubului si cream un dreptungi incadrat simetric pe axele X si Y, cu dimensiunile afisate in imagine.
Folosim functia PAD si facem un cub cu o inaltime de 15
Folosim Edge Fillet, selectam toate cele 4 muchii ale cubului din paretea superioara pentru a obtine raza specificata de noi (R5).
Folosim functia Sketch pe fata superiara a cubului si cream doua dreptunghiuri incadrate simetric pe axele X si Y cu dimensiunile afisate in imagine.
Folosim functia Pocket si realizam un buzunar dupa forma creata mai sus cu u adancime de 15mm.
Folosim Edge Fillet, selectam toate cele 6 muchii ale buzunarului creat mai sus pentru a obtine raza specificata de noi (R2).
Folosim functia Hole pentru a face o gaura pe fata superioara a piesei cu o adancime de 30mm si un diametru de 10mm.
Gaura este pozitionata pe axa X si dimensionata cu 20mm fata de marginea superiara stanga a cubului cu dimensiunile date in imagine
Piesa finita este gata. Acum trebuie sa cream un nou corp, corp care ar reprezenta materialul brut din care piesa este realizata. INSERT - BODY
Ai denumim corpurile ca in imaginea de mai jos. Selectam corpul Material brut si folosim functia Sketch pe fata superiara a piesei.
Acum trebuie sa proiectam fata inferiara a piesei. Dupa ce urmam pasii din imagine, trebuie sa selectam fata inferiara a cubului si vom obtine un dreptungi galben.
Folosim functia PAD si cream un cub cu inaltimea de 55mm, ceea ce ar acoperii toata piesa noastra.
CLICK DREAPTA PROPRIETIES GRAPHICS COLOR (red) TRANSPARENCY (18)
ANSAMBLU Material brut Material finit
Acum trebuie sa mergem in SURFACE MACHINING, urmand pasii de mai jos, pentru
a crea procesul de prelucrare.
Apasam dublu click stanga pe default reference si ne selectam coltul de sus stanga a piesei , pentru a crea originea piesei (X0,Y0,Z0)
Apasam iconita Roughing si o sa obtinem iconita din imagine. Selectam Rough stock din pictograma iar apoi selectam body-ul Material brut. Tot din pictograma selectam Part iar in acelasi fel selectam body-ul Produs finit.
Dupa aceasta operatie, o sa vedeti straturile din pictograme inverzite.
Selectati Tab 1 din fereastra. Aici puteti seta optiuni de frezare in piesa.
In aceasta categorie alegeti la Tool path style: Spiral si la Coutting mode: Conventional.
Selectati Tab 3 din fereastra. Aici alegem dimensiuni ale frezei. Pentru aceasta operatie cream o freza cu diametru de 20mm. Aceasta este o operatie de degrosare.
Dupa ce a-ti facut acest pas, selectati pictograma din dreapta jos a ferestrei Tool Path Reply. De aici putem vizualiza o simulare pe piesa.
Mai jos vedeti o simulare a frezarii in piesa. Cu aceasta freza creata am realizat conturul exterior si buzunarul mare.
Urmatoarea operatie pe care o cream este Centruirea, operatie pe care o cream inainte de a crea gaura in piesa. In procesul tehnologic se foloseste inainte de a folosi burghiul, evitand alunecare burghiului.
Selectam Spot Drilling
In aceasta fereasta folosim aceleasi dimensiuni ca in imaginea de mai jos. Apasam pe textul no point iar apoi alegem gaura pe care dorim sa o centruim.
Urmatorul pas este sa alegem un centruitor cu diametru de 15mm cu raza de 45 de grade.
Inca o data putem vedea in simulare ambele operatii in ordinea lor.
Operatia 3 este cea de gaurire. Apasam pe iconita Drill.
In aceeasi ordine de lucru, alegem dimensiunile din imaginea de mai jos. Apasand pe no point, inca odata selectam gaura pe care dorim safacem gaurirea.
A 4-a scula creata este un burgiu cu diametru de 10mm si o lungime de corp de 50mm.
Si in aceasta simulare putem vedea penultima operatie creata.
Ultima operatie care o realizam este frezarea buzunarului mic. La fel ca la prima operatie, aici o sa folosim o freza cu diametru de 5mm.
Aceeasi pasi ca la prima operatie.
Aceeasi pasi ca la prima operatie.
La fel ca la prima operatie, aici o sa folosim o freza cu diametru de 5mm.
Aici putem observa simularea finala, piesa noastra este gata. Tot ce trebuie sa facem este sa ne alegem masina pe care dorim sa obtinem codul program si cateva setari pecifice de program.
TOOLS OPTION
MACHINING - GENERAL Aici selectam IMS
Urmatoarea operatie pentru a obtine codul masina.
Am decis sa alegem ca programul nostru sa fie destinat pe o platforma de sinumerik 840.
Alegem unde dorim sa salvam programul, apoi apasam pe butonul EXECUTE. Programul nostru este gata, mergem in directorul unde am salvat fisierul si putem vedea codul program.
2.2. Program generat de Catia V5 Platforma MACHINING
PROGRAM UAVN1 G54 G64 G40 G90 G17 G94 G49 G80
N2 M8
N3 G53Freza deget ebosare D10
N4 T1 M6
N5 G0 X-13.1 S70 M3
N6 Z5.
N7 G1 Z-5. F300.
N8 X0
N9 X230. F1000.
N10 Y110.
N11 X0
N12 Y20.019
N13 X4.
N14 X4.001 Y20.007
N15 Y19.916
N16 X4.407 Y16.632
N17 X5.196 Y13.977
N18 X6.56 Y11.391
N19 X8.895 Y8.573
N20 X10.128 Y7.457
N21 X13.167 Y5.602
N22 X13.372 Y5.519
N23 X13.849 Y5.234
N24 X14.398 Y5.103
N25 X15.014 Y4.854
N26 X18.711 Y4.076
N27 X19.886 Y4.002
N28 X210.199 Y4.003
N29 X213.893 Y4.563
N30 X217.187 Y5.731
N31 X220.151 Y7.698
N32 X222.468 Y10.024
N33 X224.273 Y12.884
N34 X225.247 Y15.222
N35 X225.956 Y19.062
N36 X226. Y20.08
N37 X225.999 Y90.085
N38 X225.592 Y93.369
N39 X224.275 Y97.177
N40 X222.343 Y100.105
N41 X219.869 Y102.545
N42 X217.697 Y103.987
N43 X215.113 Y105.117
N44 X212.191 Y105.813
N45 X210.118 Y105.998
N46 X20.222 Y106.
N47 X20.192 Y105.997
N48 X19.805
N49 X18.743 Y105.836
N50 X16.688 Y105.608
N51 X13.976 Y104.815
N52 X11.429 Y103.469
N53 X9.189 Y101.741
N54 X7.533 Y99.977
N55 X5.727 Y97.117
N56 X4.922 Y95.253
N57 X4.878 Y95.08
N58 X4.753 Y94.779
N59 X4.626 Y94.089
N60 X4.23 Y92.539
N61 X4.131 Y91.407
N62 X4.044 Y90.939
N63 X4. Y89.921
N64 Y20.019
N65 X0
N66 Y0
N67 Z5.
N68 G0 X-13.1
N69 Z0
N70 G1 Z-10. F300.
N71 X0
N72 X230. F1000.
N73 Y110.
N74 X0
N75 Y20.019
N76 X4.
N77 X4.001 Y20.007
N78 Y19.916
N79 X4.407 Y16.632
N80 X5.196 Y13.977
N81 X6.56 Y11.391
N82 X8.895 Y8.573
N83 X10.128 Y7.457
N84 X13.167 Y5.602
N85 X13.372 Y5.519
N86 X13.849 Y5.234
N87 X14.398 Y5.103
N88 X15.014 Y4.854
N89 X18.711 Y4.076
N90 X19.886 Y4.002
N91 X210.199 Y4.003
N92 X213.893 Y4.563
N93 X217.187 Y5.731
N94 X220.151 Y7.698
N95 X222.468 Y10.024
N96 X224.273 Y12.884
N97 X225.247 Y15.222
N98 X225.956 Y19.062
N99 X226. Y20.08
N100 X225.999 Y90.085
N101 X225.592 Y93.369
N102 X224.275 Y97.177
N103 X222.343 Y100.105
N104 X219.869 Y102.545
N105 X217.697 Y103.987
N106 X215.113 Y105.117
N107 X212.191 Y105.813
N108 X210.118 Y105.998
N109 X20.222 Y106.
N110 X20.192 Y105.997
N111 X19.805
N112 X18.743 Y105.836
N113 X16.688 Y105.608
N114 X13.976 Y104.815
N115 X11.429 Y103.469
N116 X9.189 Y101.741
N117 X7.533 Y99.977
N118 X5.727 Y97.117
N119 X4.922 Y95.253
N120 X4.878 Y95.08
N121 X4.753 Y94.779
N122 X4.626 Y94.089
N123 X4.23 Y92.539
N124 X4.131 Y91.407
N125 X4.044 Y90.939
N126 X4. Y89.921
N127 Y20.019
N128 X0
N129 Y0
N130 Z0
N131 G0 Z10.1
N132 X156.967 Y56.
N133 G1 Z.1 F300.
N134 X176. Z-5.
N135 Y54. F1000.
N136 X144.
N137 Y56.
N138 X176.
N139 X185.
N140 Y45.
N141 X135.
N142 Y65.
N143 X185.
N144 Y56.
N145 X194.
N146 Y36.029
N147 X193.688 Y36.
N148 X126.364
N149 X126. Y36.087
N150 Y73.916
N151 X126.081 Y74.
N152 X193.836
N153 X194. Y73.961
N154 Y56.
N155 Z5.
N156 G0 Z5.1
N157 X156.967
N158 G1 Z-4.9 F300.
N159 X176. Z-10.
N160 Y54. F1000.
N161 X144.
N162 Y56.
N163 X176.
N164 X185.
N165 Y45.
N166 X135.
N167 Y65.
N168 X185.
N169 Y56.
N170 X194.
N171 Y36.029
N172 X193.688 Y36.
N173 X126.364
N174 X126. Y36.087
N175 Y73.916
N176 X126.081 Y74.
N177 X193.836
N178 X194. Y73.961
N179 Y56.
N180 Z0CENTRUITOR D15
N181 G53
N182 T2 M6
N183 G0 X45. Y55. S70 M3
N184 Z1.
N185 Z4.
N186 CYCLE81 ( 4. , 0 , 4. , -4. )
N187 G53BURGHIU D10
N188 T3 M6
N189 Z1. S70 M3
N190 CYCLE81 ( 1. , 0 , 1. , -30. )
N191 G53FREZA D5
N192 T4 M6
N193 X-5.6 Y95.969 S70 M3
N194 Z5.
N195 G1 Z-5. F300.
N196 X0
N197 Y0 F1000.
N198 X230.
N199 Y110.
N200 X0
N201 Y95.969
N202 X2.25
N203 Y2.25
N204 X227.75
N205 Y107.75
N206 X2.25
N207 Y95.969
N208 X4.5
N209 Y4.5
N210 X225.5
N211 Y105.5
N212 X4.5
N213 Y95.969
N214 X6.75
N215 Y6.75
N216 X223.25
N217 Y103.25
N218 X6.75
N219 Y95.969
N220 X9.
N221 Y13.964
N222 Y9.
N223 X13.966
N224 Y11.25
N225 X12.489 Y12.488
N226 X11.25 Y13.964
N227 Y11.25
N228 X13.966
N229 Y9.
N230 X216.087
N231 X221.
N232 Y13.926
N233 X218.75
N234 X217.554 Y12.453
N235 X216.087 Y11.25
N236 X218.75
N237 Y13.926
N238 X221.
N239 Y96.086
N240 Y101.
N241 X216.117
N242 Y98.75
N243 X217.566 Y97.549
N244 X218.75 Y96.086
N245 Y98.75
N246 X216.117
N247 Y101.
N248 X13.982
N249 X9.
N250 Y95.969
N251 X11.25
N252 X12.496 Y97.477
N253 X13.982 Y98.75
N254 X15.243 Y96.978
N255 X14.937 Y96.707
N256 X14.345 Y96.298
N257 X13.945 Y95.832
N258 X13.529 Y95.464
N259 X13.238 Y95.007
N260 X12.808 Y94.505
N261 X12.531 Y93.896
N262 X12.393 Y93.679
N263 X12.266 Y93.311
N264 X11.924 Y92.557
N265 X11.85 Y92.11
N266 X11.67 Y91.59
N267 X11.5 Y89.985
N268 Y20.083
N269 X11.502 Y20.07
N270 Y19.979
N271 X11.793 Y18.359
N272 X11.956 Y17.404
N273 X11.97 Y17.373
N274 X11.984 Y17.295
N275 X12.939 Y15.32
N276 X14.225 Y13.78
N277 X15.355 Y12.894
N278 X16.815 Y12.135
N279 X17.55 Y11.96
N280 X18.099 Y11.726
N281 X18.847 Y11.651
N282 X19.151 Y11.578
N283 X20.343 Y11.5
N284 X209.799
N285 X212.616 Y11.96
N286 X214.639 Y12.917
N287 X216.123 Y14.106
N288 X217.616 Y16.32
N289 X218.273 Y18.116
N290 X218.5 Y20.016
N291 X218.498 Y90.022
N292 X218.015 Y92.706
N293 X217.06 Y94.681
N294 X215.511 Y96.387
N295 X214.643 Y97.107
N296 X213.182 Y97.867
N297 X211.905 Y98.274
N298 X210.102 Y98.498
N299 X20.205 Y98.5
N300 X17.386 Y98.041
N301 X15.892 Y97.368
N302 X15.735 Y97.26
N303 X15.363 Y97.083
N304 X15.243 Y96.978
N305 X13.982 Y98.75
N306 X11.25
N307 Y95.969
N308 Z5.
N309 G0 X-5.6 Y96.035
N310 Z0
N311 G1 Z-10. F300.
N312 X0
N313 Y0 F1000.
N314 X230.
N315 Y110.
N316 X0
N317 Y96.035
N318 X2.25
N319 Y2.25
N320 X227.75
N321 Y107.75
N322 X2.25
N323 Y96.035
N324 X4.5
N325 Y4.5
N326 X225.5
N327 Y105.5
N328 X4.5
N329 Y96.035
N330 X6.75
N331 Y6.75
N332 X223.25
N333 Y103.25
N334 X6.75
N335 Y96.035
N336 X9.
N337 Y13.964
N338 Y9.
N339 X13.966
N340 Y11.25
N341 X12.489 Y12.488
N342 X11.25 Y13.964
N343 Y11.25
N344 X13.966
N345 Y9.
N346 X216.087
N347 X221.
N348 Y13.926
N349 X218.75
N350 X217.554 Y12.453
N351 X216.087 Y11.25
N352 X218.75
N353 Y13.926
N354 X221.
N355 Y96.086
N356 Y101.
N357 X216.117
N358 Y98.75
N359 X217.566 Y97.549
N360 X218.75 Y96.086
N361 Y98.75
N362 X216.117
N363 Y101.
N364 X13.904
N365 X9.
N366 Y96.035
N367 X11.25
N368 X12.462 Y97.505
N369 X13.904 Y98.75
N370 X15.208 Y96.947
N371 X14.937 Y96.707
N372 X14.345 Y96.298
N373 X13.945 Y95.832
N374 X13.529 Y95.464
N375 X13.238 Y95.007
N376 X12.808 Y94.505
N377 X12.531 Y93.896
N378 X12.393 Y93.679
N379 X12.266 Y93.311
N380 X11.924 Y92.557
N381 X11.85 Y92.11
N382 X11.67 Y91.59
N383 X11.5 Y89.985
N384 Y20.083
N385 X11.502 Y20.07
N386 Y19.979
N387 X11.793 Y18.359
N388 X11.956 Y17.404
N389 X11.97 Y17.373
N390 X11.984 Y17.295
N391 X12.939 Y15.32
N392 X14.225 Y13.78
N393 X15.355 Y12.894
N394 X16.815 Y12.135
N395 X17.55 Y11.96
N396 X18.099 Y11.726
N397 X18.847 Y11.651
N398 X19.151 Y11.578
N399 X20.343 Y11.5
N400 X209.799
N401 X212.616 Y11.96
N402 X214.639 Y12.917
N403 X216.123 Y14.106
N404 X217.616 Y16.32
N405 X218.273 Y18.116
N406 X218.5 Y20.016
N407 X218.498 Y90.022
N408 X218.015 Y92.706
N409 X217.06 Y94.681
N410 X215.511 Y96.387
N411 X214.643 Y97.107
N412 X213.182 Y97.867
N413 X211.905 Y98.274
N414 X210.102 Y98.498
N415 X20.205 Y98.5
N416 X17.386 Y98.041
N417 X15.892 Y97.368
N418 X15.735 Y97.26
N419 X15.363 Y97.083
N420 X15.208 Y96.947
N421 X13.904 Y98.75
N422 X11.25
N423 Y96.035
N424 Z0
N425 G0 Z10.1
N426 X44.266 Y56.168
N427 G1 Z.1 F300.
N428 X44.504 Y56.321 Z.024
N429 X44.938 Y56.424 Z-.095
N430 X45.63 Y56.259 Z-.286
N431 X46.295 Y55.586 Z-.539
N432 X46.44 Y54.935 Z-.718
N433 X46.015 Y54.008 Z-.991
N434 X45.152 Y53.597 Z-1.248
N435 X44.008 Y53.972 Z-1.57
N436 X43.682 Y54.461 Z-1.728
N437 X43.567 Y55.105 Z-1.903
N438 X43.922 Y55.946 Z-2.147
N439 X44.504 Y56.321 Z-2.333
N440 X44.938 Y56.424 Z-2.452
N441 X45.63 Y56.259 Z-2.643
N442 X46.295 Y55.586 Z-2.896
N443 X46.44 Y54.935 Z-3.075
N444 X46.015 Y54.008 Z-3.348
N445 X45.152 Y53.597 Z-3.605
N446 X44.008 Y53.972 Z-3.927
N447 X43.682 Y54.461 Z-4.085
N448 X43.567 Y55.105 Z-4.26
N449 X43.922 Y55.946 Z-4.504
N450 X44.504 Y56.321 Z-4.69
N451 X44.938 Y56.424 Z-4.809
N452 X45.63 Y56.259 Z-5.
N453 X46.295 Y55.586 F1000.
N454 X46.44 Y54.935
N455 X46.015 Y54.008
N456 X45.152 Y53.597
N457 X44.008 Y53.972
N458 X43.682 Y54.461
N459 X43.567 Y55.105
N460 X43.922 Y55.946
N461 X44.504 Y56.321
N462 X44.938 Y56.424
N463 X45.63 Y56.259
N464 Z5.
N465 G0 Z5.1
N466 X45.08 Y54.908
N467 G1 Z-4.9 F300.
N468 X44.266 Y56.168
N469 X44.504 Y56.321 Z-4.976
N470 X44.938 Y56.424 Z-5.095
N471 X45.63 Y56.259 Z-5.286
N472 X46.295 Y55.586 Z-5.539
N473 X46.44 Y54.935 Z-5.718
N474 X46.015 Y54.008 Z-5.991
N475 X45.152 Y53.597 Z-6.248
N476 X44.008 Y53.972 Z-6.57
N477 X43.682 Y54.461 Z-6.728
N478 X43.567 Y55.105 Z-6.903
N479 X43.922 Y55.946 Z-7.147
N480 X44.504 Y56.321 Z-7.333
N481 X44.938 Y56.424 Z-7.452
N482 X45.63 Y56.259 Z-7.643
N483 X46.295 Y55.586 Z-7.896
N484 X46.44 Y54.935 Z-8.075
N485 X46.015 Y54.008 Z-8.348
N486 X45.152 Y53.597 Z-8.605
N487 X44.008 Y53.972 Z-8.927
N488 X43.682 Y54.461 Z-9.085
N489 X43.567 Y55.105 Z-9.26
N490 X43.922 Y55.946 Z-9.504
N491 X44.504 Y56.321 Z-9.69
N492 X44.938 Y56.424 Z-9.809
N493 X45.63 Y56.259 Z-10.
N494 X46.295 Y55.586 F1000.
N495 X46.44 Y54.935
N496 X46.015 Y54.008
N497 X45.152 Y53.597
N498 X44.008 Y53.972
N499 X43.682 Y54.461
N500 X43.567 Y55.105
N501 X43.922 Y55.946
N502 X44.504 Y56.321
N503 X44.938 Y56.424
N504 X45.63 Y56.259
N505 Z0
N506 G0 Z.1
N507 X45.08 Y54.908
N508 G1 Z-9.9 F300.
N509 X44.266 Y56.168
N510 X44.504 Y56.321 Z-9.976
N511 X44.938 Y56.424 Z-10.095
N512 X45.63 Y56.259 Z-10.286
N513 X46.295 Y55.586 Z-10.539
N514 X46.44 Y54.935 Z-10.718
N515 X46.015 Y54.008 Z-10.991
N516 X45.152 Y53.597 Z-11.248
N517 X44.008 Y53.972 Z-11.57
N518 X43.682 Y54.461 Z-11.728
N519 X43.567 Y55.105 Z-11.903
N520 X43.922 Y55.946 Z-12.147
N521 X44.504 Y56.321 Z-12.333
N522 X44.938 Y56.424 Z-12.452
N523 X45.63 Y56.259 Z-12.643
N524 X46.295 Y55.586 Z-12.896
N525 X46.44 Y54.935 Z-13.075
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N531 X43.922 Y55.946 Z-14.504
N532 X44.504 Y56.321 Z-14.69
N533 X44.938 Y56.424 Z-14.809
N534 X45.63 Y56.259 Z-15.
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N536 X46.44 Y54.935
N537 X46.015 Y54.008
N538 X45.152 Y53.597
N539 X44.008 Y53.972
N540 X43.682 Y54.461
N541 X43.567 Y55.105
N542 X43.922 Y55.946
N543 X44.504 Y56.321
N544 X44.938 Y56.424
N545 X45.63 Y56.259
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N548 X45.08 Y54.908
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N551 X44.266 Y56.168
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N554 X45.63 Y56.259 Z-15.286
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N580 X45.152 Y53.597
N581 X44.008 Y53.972
N582 X43.682 Y54.461
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N617 X44.938 Y56.424 Z-24.809
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N621 X46.015 Y54.008
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N623 X44.008 Y53.972
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N645 X91.5 Y81.415
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N650 X88.5
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N653 X91.142 Z-9.901
N654 X91.5 Y81.415 Z-10.
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N656 X91.39 Y28.5
N657 X88.801
N658 X88.5 Y28.572
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N660 X88.552 Y81.5
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N662 X91.5 Y81.415
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N664 G0 Z10.1
N665 X157.717 Y56.75
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N667 X176.75 Z-5.
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N669 X143.25
N670 Y56.75
N671 X176.75
N672 X179.
N673 Y51.
N674 X141.
N675 Y59.
N676 X179.
N677 Y56.75
N678 X181.25
N679 Y48.75
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N681 Y61.25
N682 X181.25
N683 Y56.75
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N689 Y56.75
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N691 Y44.25
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N693 Y65.75
N694 X185.75
N695 Y56.75
N696 X188.
N697 Y42.
N698 X132.
N699 Y68.
N700 X188.
N701 Y56.75
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N703 Y39.75
N704 X129.75
N705 Y70.25
N706 X190.25
N707 Y56.75
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N713 Y56.75
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N715 Y35.25
N716 X125.25
N717 Y74.75
N718 X194.75
N719 Y56.75
N720 X197.
N721 Y33.
N722 X123.
N723 Y77.
N724 X197.
N725 Y56.75
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N727 Y30.75
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N748 X143.25
N749 Y56.75
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N752 Y51.
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N754 Y59.
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N756 Y56.75
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N772 Y65.75
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N774 Y56.75
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N776 Y42.
N777 X132.
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N780 Y56.75
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N786 Y56.75
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N792 Y56.75
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N794 Y35.25
N795 X125.25
N796 Y74.75
N797 X194.75
N798 Y56.75
N799 X197.
N800 Y33.
N801 X123.
N802 Y77.
N803 X197.
N804 Y56.75
N805 X199.25
N806 Y30.75
N807 X120.75
N808 Y79.25
N809 X199.25
N810 Y56.75
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N822 M5
N823 M30
N824 M2
N825 M30
BIBLIOGRAFIE
1. http://ro.wikipedia.org/ - CAD - CAM2. http://ro.wikipedia.org/ - Catia V5