CNC programming mainjiniya fekitori tekinoroji yakatarwa

1. Rondedzera mabasa emugadziri wepurogiramu, uye uve nemhosva yekutonga kwemhando yekugadzira, kugadzirisa zvakanaka, kutonga kwemitengo, uye kukanganisa kwehuwandu hwekugadzira CNC.

2. Kana mugadziri akagamuchira mold itsva, anofanira kunzwisisa zvinodiwa neforoma, kunzwisisika kwechimiro chemuumbi, simbi inoshandiswa kune yepamusoro uye yakadzika molds, zvinodiwa kushivirira kwechigadzirwa, uye zvinhu zvepurasitiki. Nyatsosiyanisa kuti nzvimbo yeglue ndeipi, iripi PL pamusoro, pane kubata-kuburikidza, kukwesha-kuburikidza, uye kwainogona kudziviswa. Panguva imwecheteyo, taurirana nenyanzvi kuti uone zviri mukatiCNC machining.

3. Mushure mokunge mugadziri agamuchira mold itsva, mumutemo, zvinyorwa zvemhangura zvinofanira kuvhurwa nokukurumidza sezvinobvira. Usati wazadza rondedzero, mukono wemhangura unofanirwa kubviswa. Inogona kunge isina kupera, asi saizi yepasi pemuchindwe inofanirwa kutariswa, uye mhangura yechirume kodhi uye spark zvinofanirwa kutsanangurwa. bit size.

4. Mifananidzo yekuvaka yemhangura nemurume wechidiki inozadzwa nemazita maviri ezvirongwa zvakateerana. Iwo maworkpieces anogona kugadziriswa pane yekare muchina chishandiso kana maworkpieces anofanirwa kugadziriswa neakakwira-kumhanya machining anofanirwa kutsanangurwa mumashoko uye kucherechedzwa mune isina chinhu che "workpiece placement direction". nyaya. Mukono wemhangura unomiririrwa ne "TFR-ISO" maonero mune isina chinhu che "workpiece placement direction", uye zvinhu zvesimbi zvinomiririrwa ne "TOP" uye "TFR-ISO" maonero mune isina chinhu che "workpiece placement". direction", uye kona yereferensi inoratidzwa. Kune maworkpiece asingakwanise kunyatso ratidza nzira yekuisa, "FRONT" kana "KURUboshwe" maonero anofanira kuwedzerwa. Iyo simbi zvinhu zvinofanirwa kufananidzwa neiyo chaiyo workpiece mumunhu kusimbisa iyo inonongedza kutungamira, saizi yebasa uye kugadzirisa pamusoro.

5. Kana iyo simbi yesimbi yakaoma, iyo Z yekucheka huwandu ndeye 0.5-0.7mm. Kana iyo yemhangura yakaomeswa, iyo banga iri pasi peZ i1.0-1.5mm (1.0mm gobvu mukati uye 1.5mm pamupendero wereferensi).

6. Kana parallel kupedza, max×immumstepover inoiswa maererano ne "parallel finishing optimal contour parameter table". Mari yakasara isati yagadzirwa zvakanaka inofanira kuchengetwa sediki sezvinobvira, 0.10-0.2mm yezvinhu zvesimbi; 0.2--0.5mm yemhangura zvinhu. Usashandise banga reR panzvimbo yakati sandara ine nzvimbo yakakura.chikamu chealuminium

7. Siya muganhu we 0.05mm panzvimbo yekukwesha kana nzvimbo inopinza yeFIT molds. Kune dzimwe nzvimbo dzakakosha dzekukwesha dzine nzvimbo diki, siya muganho we0.1mm pane inopinda mukati, uye iyo yakatenderedza PL inogadziriswa panzvimbo. Iyo yakakura yakaderera mold PL pamusoro sealing chinzvimbo ndeye 10mm-25mm (standard ndeye 18mm) uye inogona kudzivirira mweya ne0.15mm.cnc milling chikamu

8. Nzira yekudya inogara iine 600mm / m kana chimbo chikakurumidza kuderedzwa kusvika pakukwirira kwe3mm (hama machining deep). Iyo F yekumhanyisa yeZ yakaderera chishandiso ine helical yakaderera chishandiso uye chekunze chikafu chinogara chiri 1000 mm/m. Iyo F kumhanya kwebanga yakafanana 300mm/m, uye mukati inokurumidza kufamba (kutenderera) chikafu chakafanana 6500mm/m (inofanira kuenda G01).

9. Paunenge uchishandisa Φ63R6, Φ40R6, Φ30R5 banga rinobhururuka nokuda kwekucheka kwakashata, margin inofanira kuva 0.8mm kune rumwe rutivi rwemadziro emadziro uye 0.4mm pasi. Chiitiko chekutsika pabanga hachigone kuitika, uye chimiro chemukati chine chidimbu chekugadzirisa Φ63R6 haigoni kushandiswa. Paunenge uchishandisa Φ32R0.8, Φ25R0.8, Φ20R0.8, Φ16R0.8 zvishandiso zve semi-finishing, ndege huru inodzokororwa kuti ive nechokwadi chekuti 0.15mm margin yasara pasi, kuitira kuti chimbo chinotevera chikwanise kupedzisa pasi zvakananga. ye workpiece.

10. Pamberi pekugayiwa kwakanaka, banga diki dhayamita rinofanira kushandiswa kujekesa chikamu chekona. Kana iyo kona isingakwanise kucheneswa, inofanirwa kuvharwa neyakakombama kuti isakuvara kune chishandiso nekuda kwekunyanyisa angular mvumo panguva yekugaya. Chibvumirano chiri yunifomu panguva yekupedzisa.

. Pazvinenge zvakakodzera kushandisa stub yakatambanudzwa kana chishandiso chine hurefu hwakati kudzivirira voids, iyo data yeL, B, uye D inofanirwa kucherechedzwa mumutsara wekutaura wechirongwa chechirongwa. L-inomiririra kureba kwechishandiso chinosungirirwa, B-inomiririra kureba kwekubvisa kwechishandiso, uye D-inomiririra dhayamita yemusoro wakawedzerwa.

12. Kana uchikwesha murume wemhangura, wedzera mold base material ku +5mm munzira yakanaka yeZ, woiwedzera ku +3mm munzira yeXY.

13. Paunenge uchibvisa mukono wemhangura, iva nechokwadi chekutarisa kana pasi pechanza zvakakwana kudzivirira mhepo. Iva nechokwadi chekuisa iyo yakabviswa yemhangura yechirume muworkpiece inoda spark machining, uye nyatso tarisa kuti yakakwana here kudzivirira mhepo. Iyo inenge symmetrical yemhangura yechirume inofanirwa kuongororwa kuti yakanyatsoenderana here uye kuti nzvimbo isina munhu yakafanana here. Usazviruramise wosiya zvisina kutariswa.

14. Mukono wendarira wakapedzwa unofanira kuenderana nechiyero:
⑴ saizi chaiyo, kushivirira: <± 0.01mm;
⑵ hapana deformation chiitiko;
(3) Mapatani ebanga akajeka uye hapana patani yakakasharara yebanga;
⑷ Mitsetse yakajeka, uye banga haritsikwe;
⑸ Hapana zviri pachena uye zvakaoma kubvisa kumberi;
⑹Kukora kwepasi pechanza kunovimbiswa kuve 15-25 mm, uye chiyero ndeye 20 mm;
⑺ Kodhi yechirume yemhangura ndeyechokwadi;
⑻ Nzvimbo ye spark inofanira kuderedzwa yakatenderedza nzvimbo yereferensi.

15. Misimboti yekufunga nezvekubvisa mhangura yeruzhinji:
⑴ kugadzirisa kugona;
⑵ inoshanda;
⑶ simba rakakwana, hapana deformation;
⑷ nyore kugadzirisa;
⑸ Mutengo wemhangura;
⑹ Chitarisiko chakanaka;
⑺ Mhangura shoma inobviswa, zviri nani;
⑻ Zvezvigadzirwa zvesymmetrical, edza kugadzira mhangura yekuruboshwe nekurudyi varume, uye shandura huwandu hwekugadzirisa.
16. Mirayiridzo yekushandisa yekushandisa
(1) Shandisa Φ30R5 zvakanyanya sezvinobvira kana simbi yakakura-yakaomeswa, uye Φ63R6 kusvika painobvira simbi huru;
(2) M16 mudziyo unofanira kushandiswa mhangura akazaruka ukobvu pazasi 70mm; M20 chishandiso chinofanira kushandiswa kana kureba kuri pakati pe70-85mm; M25 chishandiso chinofanira kushandiswa pakati pe85-120mm;
(3) Mhangura murume 2D chimiro chiedza banga, M12 mudziyo inoshandiswa kureba pazasi 50mm; M16 chishandiso chinoshandiswa kureba pakati pe50-70mm; M20 inoshandiswa kureba pakati pe70-85mm; M25 inoshandiswa kureba pakati pe85-120mm; zvinopfuura 120mm Zviri pamusoro zvinogadziriswa ne Φ25R0.8, Φ32R0.8 mubato webanga rinobhururuka;
⑷ Pamusoro penzvimbo yakati sandara kana yepamusoro-soro, edza kusarudza Φ20R4, Φ25R5, Φ40R6 semudziyo webanga rechiedza;

17. Mitemo yekuongorora yeworkpiece:
(1) Mugadziri wepurogiramu ndiye ane basa remhinduro dzebvunzo dzebasa;
(2) The workpiece yekuongorora ichaongororwa maererano nekudhirowa kushivirira;
(3) Muchidimbu, zvinhu zvesimbi zvinofanirwa kutariswa pamushini usati wabuda pamushini. Iyo simbi inogadziriswa mukuchinja kwehusiku inofanira kurongwa kuti iongororwe nemugadziri mangwanani anotevera. Programmer inosimbisa. Kune mahombe workpieces, mutungamiri wechikwata kana mabharani achazivisa technician kuti atore workpiece;
⑷ Mumutemo, Tong Gong inoedzwa mu "ku-ku-kuedzwa-nzvimbo". Mushure mekunge bvunzo yakwana, mugadziri anozoiisa mu "nzvimbo inokodzera" nenguva. Iyo mold technician inongobvumirwa kutora workpiece mu "nzvimbo yakakodzera";
⑸ Kana iyo isina kukodzera workpiece ikaonekwa, inofanirwa kuudzwa kune mutariri wedhipatimendi, uye maneja anozofunga kana kugadzirisa zvakare, kushandura zvinhu kana kuzvigamuchira zvinoenderana neanokwanisa workpiece;
⑹ Kana mukuru wedhipatimendi iri akatarisisa uye achigashira maworkpiece asina kukodzera seanokwanisa, izvo zvinotungamira kune tsaona dzemhando yeforoma, mukuru wedhipatimendi iri achatora basa guru.

18. Mitemo yakakodzera inotara:
(1) Mativi mana echiumbwa chechapfumba chepamusoro nechepazasi akakamurwa, uye pasi pasi ndizero;
(2) Mumativi mana ekutanga mold base, kana iyo PL surface iri ndege, nhamba ye ndege inotorwa; apo PL pamusoro haisi ndege, nhamba yepasi pasi inotorwa. Tora nhamba yereferensi angle yeasiri-yekutanga mold base (reference angle mark △);
(3) Mativi maviri enzvimbo yemutsara akapatsanurwa, pasi pemutsetse wenzvimbo inobata kune rumwe rutivi, uye kudzika kunorova pasi kusvika zero;
⑷ Mhangura yechirume uye yakawedzera gobvu inoratidzwa ne "T", gobvu yeruzhinji "R", uye diki yeruzhinji "F";
⑸ Kona iyo nhamba yeforoma inodhindwa pane iyo mold zvinhu mupamusoro nepasi mold ndiyo inonongedza kona;
⑹ Chimiro chemhangura plug yepakeji R inogadzirwa diki ne0.08mm kuona kuti chigadzirwa hachikweshe ruoko;
⑺ Iyo workpiece kugadzirisa uye yekuisa gwara, mumusimboti, iyo X dhizaini ndiyo yakareba dimension, uye Y dhizaini ipfupi dimension;
⑻ Paunenge uchishandisa "contour shape" uye "optimal contour" yekupedzisa, iyo machining nzira inofanirwa kuve "kukwira milling" zvakanyanya sezvinobvira; paunenge uchishandisa kucheka kubhururuka kwekugaya chaiko, "kukwira milling" kunofanirwa kugamuchirwa;
⑼ Zvinokurudzirwa kushandisa "parallel + yakaenzana kureba" nzira yekugadzira yekugaya yakanaka yemhangura yevarume nzvimbo, ine parallel ye55 madhigirii uye yakaenzana kureba kwe52 madhigirii; pane kupindirana kwe2 degrees. Chishandiso chinoshandiswa chinofanira kunge chiri chinodikanwa chekudzika kutungamira spark chinzvimbo + 0.02mm yebhora banga rekucheka zvakaenzana kureba;
⑽ Muchidimbu, imwe yemakona mana emhangura yechirume pazasi inoenderana ne mold referensi yekona chamfer C6, uye mamwe makona matatu akatenderedzwa kusvika R2; iyo huru yemhangura yechirume C angle uye R angle inogona kuenzana yakakura;
⑾ Pamusimboti, zvinotemerwa kuti nzvimbo yepamusoro yebasa ndeye Z zero kana uchinyora chirongwa. Chinangwa:
① Dzivirira kukanganwa kuseta kureba kwekuchengetedza uye kukonzera kudhumhana kwebanga;
② Kudzika kwebanga rezasi kunoratidza kureba kwakachengetedzeka kunodiwa nechishandiso;
⑿ Paunenge uchishandisa chena simbi banga kugadzirisa chimiro chemhangura yechirume, iyo spark chinzvimbo parameter inofanira kunge iri 0.015mm yakashata kupfuura zvinodiwa;
⒀ Nzvimbo yemhangura yevarume yemhangura inofanira kugadziriswa kusvika pasi, ichisiya 0.2mm pasi (chinangwa ndechekudzivirira chigadziro kubva pakurova kodhi yekodhi);
⒁ Kushivirira kwepasi kwakaverengerwa nechokushandisa nzira chirongwa: yakavhurika rough 0.05mm, rough 0.025mm, banga rakatsetseka 0.008mm;
⒂ Paunenge uchishandisa alloy banga kuti upedze iyo yakatwasuka yesimbi, iyo Z-yekucheka huwandu ndeye 1.2mm, uye kana uchishandisa banga remubato, iyo Z-yekucheka chiyero ndeye 0.50mm. Chiso chakarurama chinofanira kunyungudutswa;
⒃ Copper yeruzhinji zvinhu runyorwa, mumusimboti, kureba kunofanirwa kudzorwa mukati me250mm, uye kureba kunofanirwa kudzorwa mukati me100mm zvakanyanya sezvinobvira.
⒄ Simbi yakagadziridzwa inofanira kuva yakaoma kana yepakati, nemari yakasara padivi ≥ 0.3mm uye yakasara iri pasi ≥ 0.15mm;
⒅ Code board standard M8 20x20 (yakawanda) M10 30x30 (yakawanda)
⒆ Solid simulation inofanirwa kushandiswa kune ese masimbi ekugadzirisa zvirongwa kuona kurongeka kwechirongwa uye kuderedza zvikanganiso zvekugadzirisa.

19. Paunenge uchivhura zvinhu zvemhangura, kureba uye upamhi hwerutivi rumwe chete hunofanira kuva 2.5mm, uye urefu hwose hunofanira kuva 2-3mm, kureva, 100 × 60 × 42 inofanira kuvhurwa pa 105 × 65 × 45. The kureba nehupamhi hunofanirwa kuve hwakawanda hwe5, hurefu hunogona kuve chero huwandu, uye hudiki hwemhangura yerume chiyero ndeye 40 × 20 × 30 (saizi mushure mekugadzirisa zvakanaka).

20. Sparks inobata nhamba yemapepa kuti ave mapfupi, akajeka uye ari nyore kunzwisisa. Mitsara yemepu yemhangura inofanira kunge yakakora, uye saizi yacho inofanira kunyorwa nenhamba zvakanyanya sezvinobvira. Iyo yereferensi angle yemurume wemhangura inofanirwa kuve yakanyorwa zvakajeka, nenhamba yekuumbwa, nhamba yemhangura yechirume, mhangura yechirume 3D kudhirowa, saizi yenzvimbo ye spark, uye matanho ekudzivirira (kutevedzana, kuchinjika kugadzirisa, kutenderera kugadzirisa, kugadzirisa mushure mekubvisa kuisa, uye kucheka kwewaya kwemurume wendarira). nezvimwewo), siginicha yemugadziri inosimbiswa, uye mutariri wedhipatimendi anoiongorora.

21. Mifananidzo yemhangura yeruzhinji wire yekucheka inofanira kuva yakapfupika, yakajeka uye iri nyore kunzwisisa. Nzvimbo inochekwa inofanirwa kumiririrwa nemutsara wechikamu, kusanganisira nhamba yekuumbwa, nhamba yemhangura yechirume, spark chinzvimbo saizi, chinzvimbo chereferenzi chemepu yekombuta, saizi yemutsara wekucheka mutsetse, chenjedzo, webhusaiti mepu yekombuta, siginecha yepurogiramu yekusimbisa. , ongororo yemutariri wedhipatimendi.