Ubuchwephesha bobuchwephesha benjineli yenkqubo ye-CNC

1. Cacisa uxanduva lomdwelisi weprogram, kwaye ube noxanduva lokulawula umgangatho wokucubungula, ukusebenza kakuhle, ukulawulwa kweendleko, kunye nezinga leempazamo kwinkqubo yokuvelisa i-CNC.

2. Xa umdwebi weprogram efumana i-mold entsha, kufuneka aqonde iimfuno ze-mold, ingqiqo yesakhiwo sobumba, intsimbi esetyenziselwa ukubunjwa okuphezulu kunye nezantsi, iimfuno zokunyamezela imveliso, kunye nezinto zeplastiki. Ukwahlula ngokucacileyo apho indawo yeglue, iphi i-PL surface, iphi i-touch-through, i-rub-through, kunye nalapho ingagwenywa. Kwangaxeshanye, nxibelelana negcisa ukumisela umxholo weCNC machining.

3. Emva kokuba umdwebi weprogram efumana i-mold entsha, ngokomgaqo, uluhlu lwezinto zobhedu kufuneka luvulwe ngokukhawuleza. Ngaphambi kokuzalisa uluhlu, inkunzi yobhedu kufuneka ichithwe. Inokungagqitywanga, kodwa ubukhulu besandla sesundu kufuneka bunqunywe, kwaye ikhowudi yobhedu yesilisa kunye ne-spark kufuneka inqunywe. ubungakanani bentwana.

4. Imizobo yokwakha yenkunzi yobhedu kunye nenkwenkwe eselula izaliswa ngoluhlu lweprogram ezimbini ngokulandelelanayo. Izinto zokusebenza ezinokucutshungulwa kwisixhobo esidala somatshini okanye izixhobo zokusebenza ekufuneka zicutshungulwe ngomatshini okhawulezayo kufuneka zichazwe ngamagama kwaye ziphawulwe kwindawo engenanto "ulwalathiso lokubeka i-workpiece". umcimbi. Indoda yobhedu imelwe ngumbono we "TFR-ISO" kwindawo engenanto ye "workpiece placement direction", kwaye izinto zetsimbi zimelelwa yi "TOP" kunye ne "TFR-ISO" iimbono kwindawo engenanto "yokubekwa kwendawo yokusebenza. icala", kwaye i-engile yereferensi ibonisiwe. Kwizixhobo zokusebenza ezingakwaziyo ukuchaza ngokupheleleyo isalathiso sokubeka, imboniselo "PHAMBI" okanye "LEFT" kufuneka yongezwe. Izinto zentsimbi kufuneka zithelekiswe kunye nomsebenzi wangempela kumntu ukuqinisekisa ulwalathiso lwereferensi, ubungakanani bomsebenzi kunye nomphezulu wokucubungula.

5. Xa izinto zetsimbi zibuhlungu, inani le-Z lokusika li-0.5-0.7mm. Xa izinto zobhedu zihlanjululwe, isixa semela phantsi kwe-Z yi-1.0-1.5mm (1.0mm ubukhulu ngaphakathi kunye ne-1.5mm kumda wereferensi).

6. Xa ugqibo olunxuseneyo, i-max×imumstepover isetwa ngokwe "parallel finishing optimal contour table table". Imali eseleyo phambi kokugaya i-fineral kufuneka igcinwe incinci kangangoko kunokwenzeka, i-0.10-0.2mm kwizinto zetsimbi; 0.2--0.5mm kwizinto zobhedu. Musa ukusebenzisa imela engu-R kwindawo ethe tyaba enendawo enkulu.inxalenye yealuminiyam

7. Shiya umda we-0.05mm kwindawo yokuhlikihla okanye indawo yokungena kwi-FIT molds. Kwezinye iindawo ezibalulekileyo zokuxubha ezineendawo ezincinci, shiya umda we-0.1mm kwindawo yokungena, kwaye i-PL surface ejikelezileyo icutshungulwa endaweni. Indawo enkulu yokutywinwa komphezulu we-PL yi-10mm-25mm (umgangatho yi-18mm) kwaye unokuphepha umoya nge-0.15mm.cnc yokugaya inxalenye

8. Isondlo sokusondela sihlala si-600mm / m xa isixhobo sithotywa ngokukhawuleza ukuya kubude be-3mm (ubunzulu be-machining). Isantya se-F sesixhobo esisezantsi se-Z kunye nesixhobo esisezantsi se-helical kunye nokutya kwangaphandle kuhlala kuyi-1000 mm / m. Isantya se-F semela silingana ne-300mm / m, kwaye intshukumo ekhawulezayo yangaphakathi (i-traverse) isondlo ifana ne-6500mm / m (kufuneka ihambe i-G01).

9. Xa usebenzisa i-Φ63R6, Φ40R6, Φ30R5 imela ephaphazelayo yokusika ngokurhabaxa, umda kufuneka ube yi-0.8mm kwelinye icala lodonga olusecaleni kunye ne-0.4mm ngaphantsi. Isiganeko sokunyathela kwi-knife asinakwenzeka, kwaye isakhelo sangaphakathi esinoluhlu oluncinci lokucubungula lwe-Φ63R6 alunakusetyenziswa. Xa usebenzisa i-Φ32R0.8, Φ25R0.8, Φ20R0.8, Φ16R0.8 izixhobo zokugqiba isiqingatha, inqwelomoya enkulu iphinda iphinde ihlaziywe ukuqinisekisa ukuba i-0.15mm imajini ishiywe ezantsi, ukuze isixhobo esilandelayo sigqibezele ngokuthe ngqo ezantsi. yeworkpiece.

10. Phambi kokusila, imela encinci ye-diameter kufuneka isetyenziswe ukucima isibonelelo sekona. Ukuba ikona ayikwazi ukucocwa, kufuneka ivalwe ngumhlaba ogobileyo ukuze ugweme umonakalo kwisixhobo ngenxa yesibonelelo esigqithisileyo ngexesha lokugaya. Isibonelelo siyafana ngexesha lokugqiba.

11. Ubude bokubamba isixhobo akufuneki bube kubude obuphezulu okanye bugqithise ubunzulu obukhulu. Xa kuyimfuneko ukusebenzisa i-stub eyandisiweyo okanye isixhobo esinobude obuthile ukuphepha i-voids, idatha ye-L, B, no-D kufuneka imakishwe kwikholamu yeenkcazo zoluhlu lweprogram. I-L-imele ubude besixhobo sokudibanisa, i-B-imele ubude bokucoca isixhobo, kunye ne-D-imele ububanzi bentloko eyandisiweyo.

12. Xa urhabaxa indoda yobhedu, yongeza isiseko sokungunda kwi +5mm kwicala elilungileyo likaZ, kwaye wongeze kwi +3mm kwicala le XY.

13. Xa ususa indoda yobhedu, qiniseka ukuba ukhangele ukuba umphantsi wesundu wanele ukuphepha umoya. Qinisekisa ukuba ufaka indoda yobhedu esusiweyo kwindawo yokusebenza efuna i-spark machining, kwaye ukhangele ngenyameko ukuba yanele na ukuphepha umoya. Inkunzi yobhedu emalunga ne-symmetrical kufuneka ijongwe ukuba i-symmetrical ngokupheleleyo kwaye nokuba indawo engenamntu iyafana na. Musa ukuzenza ilungisa kwaye uyishiye ingaqwalaselwanga.

14. Indoda yobhedu esele igqityiwe kufuneka ifikelele umgangatho:
⑴ ubungakanani obuchanekileyo, ukunyamezela: <± 0.01mm;
⑵ akukho nguquko yenzeke;
(3) Ipateni yeemela icacile kwaye akukho patheni yemela erhabaxa ngokukodwa;
⑷ Imigca icacile, kwaye imela ayinyathelwa;
⑸ Akukho zicacileyo kwaye kunzima ukususa umphambili;
⑹Ubukhulu bomzantsi wesundu buqinisekisiwe ukuba buyi-15-25 mm, kwaye umgangatho yi-20 mm;
⑺ Ikhowudi yamadoda yobhedu ichanekile;
⑻ Indawo yentlantsi kufuneka incitshiswe malunga nendawo yesalathiso.

15. Imigaqo emayiqwalaselwe xa kuchithwa uluntu lobhedu:
⑴ ukwenzeka kokwenziwa komsebenzi;
⑵ ebonakalayo;
⑶ ukomelela okwaneleyo, akukho deformation;
⑷ kulula ukusetyenzwa;
⑸ Iindleko zobhedu;
⑹ Imbonakalo entle;
⑺ Okukhona ubhedu oluncinci ekufuneka lususwe, kokukhona lungcono;
⑻ Kwiimveliso ezilinganayo, zama ukwenza iinkunzi zobhedu zasekhohlo nasekunene kunye, kwaye utshintshe inani lokusetyenzwa.
16. Izikhokelo zokusetyenziswa kwesixhobo
(1) Sebenzisa i-Φ30R5 kangangoko kunokwenzeka xa intsimbi yobungakanani ngokubanzi irhabaxa, kunye ne-Φ63R6 kangangoko kunokwenzeka kwintsimbi enkulu;
(2) Isixhobo se-M16 kufuneka sisetyenziselwe ukutyeba kobhedu oluvulekileyo ngaphantsi kwe-70mm; Isixhobo se-M20 kufuneka sisetyenziswe xa ukuphakama kuphakathi kwe-70-85mm; Isixhobo se-M25 kufuneka sisetyenziswe phakathi kwe-85-120mm;
(3) Ubhedu oyindoda 2D imela ukukhanya imilo, isixhobo M12 isetyenziselwa ukuphakama ngaphantsi kwe 50mm; Isixhobo se-M16 sisetyenziselwa ukuphakama phakathi kwe-50-70mm; I-M20 isetyenziselwa ukuphakama phakathi kwe-70-85mm; I-M25 isetyenziselwa ukuphakama phakathi kwe-85-120mm; ngaphezu kwe-120mm Oku kungasentla kwenziwa nge-Φ25R0.8, Φ32R0.8 isiphatho semela esiphaphazelayo;
⑷ Kumphezulu osicaba okanye umgangatho ophezulu weprofayile, zama ukukhetha Φ20R4, Φ25R5, Φ40R6 njengesixhobo somese wokukhanya;

17. Imimiselo yokuhlola iworkpiece:
(1) Umdwelisi wenkqubo unoxanduva lweziphumo zovavanyo lomsebenzi;
(2) Ukuhlolwa kwendawo yokusebenza kuya kuhlolwa ngokunyamezelwa komzobo;
(3) Ngokomgaqo, izinto zentsimbi kufuneka zihlolwe kwisixhobo somatshini ngaphambi kokuba ziphume kumatshini. Izinto zentsimbi ezicutshungulwayo kwishifti yasebusuku kufuneka zilungiselelwe ukuba zihlolwe ngumdwelisi wenkqubo ngentsasa elandelayo. Umcwangcisi uyaqinisekisa. Kwizixhobo zokusebenza ezinkulu, inkokeli yeqela okanye umabhalane uya kwazisa uchwepheshe ukuba athathe i-workpiece;
⑷ Ngokomgaqo, iTong Gong ivavanywa kwindawo "yokuvavanywa". Emva kokuba uvavanyo lulungile, umdwelisi weprogram uya kuyibeka "kwindawo efanelekayo" ngexesha. Umchwephesha wokubumba uvunyelwe kuphela ukuba athathe i-workpiece "kwindawo efanelekayo";
⑸ Ukuba i-workpiece engafanelekanga ifunyenwe, kufuneka ixelwe kumphathi wesebe, kwaye umphathi uya kuthatha isigqibo sokuba aphinde asetyenzwe na, atshintshe imathiriyeli okanye ayamkele ngokomsebenzi ofanelekileyo;
⑹ Ukuba intloko yeli sebe ijonga kwaye yamkele i-workpieces engafanelekanga njengabafanelekileyo, nto leyo ekhokelela kwiingozi zomgangatho wokungunda, intloko yeli sebe iya kuthatha uxanduva oluphambili.

18. Imigangatho efanelekileyo icacisa:
1
(2) Kumacala amane esiseko sokubumba sokuqala, xa i-PL surface iyindiza, inani lendiza lithathwa; xa i-PL surface ingekho indiza, inani lendawo ephantsi lithathwa. Thatha inani le-engile yereferensi yesiseko sokungunda esingesiso esoqobo (uphawu lwe-engile yereferensi △);
3
⑷ Inkunzi yobhedu kunye nobunzima obuninzi buboniswa ngu "T", uluntu olungqingqwa "R", kunye noluntu oluncinci "F";
⑸ Ikona apho inani lokungunda liprintwe kwizinto zokubumba kumngundo ophezulu nangaphantsi yi-engile yereferensi;
⑹ Ubume beplagi yobhedu yepakethe R yenziwe incinci nge-0.08mm ukuqinisekisa ukuba imveliso ayikrweli isandla;
⑺ Ukusetyenzwa kwesixhobo kunye nesalathiso sokubeka, ngokomgaqo, i-X isalathiso ngumlinganiselo omde, kwaye i-Y yimilinganiselo emfutshane;
⑻ Xa usebenzisa "i-contour shape" kunye "neyona contour" yokugqiba, i-machining direction kufuneka ibe "yi-climp milling" kangangoko kunokwenzeka; xa usebenzisa ii-flying cutters zokugaya ngokuchanekileyo, "i-climb milling" kufuneka yamkelwe;
⑼ Kucetyiswa ukuba kusetyenziswe indlela yokucutshungulwa "i-parallel + elingana nobude obulinganayo" yokugaya i-copper ebusweni bendoda, kunye ne-parallel ye-55 degrees kunye nobude obulinganayo be-52 degrees; kukho ukudityaniswa kwe-2 degrees. Isixhobo esisetyenzisiweyo kufuneka sibe yimfuno yesikhundla sobunzulu be-spark + 0.02mm kwimela yebhola ukusika ubude obulinganayo;
⑽ Ngokomthetho, enye yeekona ezine zobhedu lwesundu eyindoda ihambelana nomngundo wekona ye-chamfer ye-C6, kwaye ezinye iikona ezintathu zisondezwe kwi-R2; i-engile enkulu yobhedu yobhedu kunye ne-engile engu-R ingaba nkulu ngokuhambelanayo;
⑾ Ngokomgaqo, kuchaziwe ukuba eyona ndawo iphezulu yesixhobo sokusebenza ngu-Z zero xa ubhala inkqubo. Izizathu:
① Thintela ulibale ukuseta umphakamo wokhuseleko kwaye ubangele ukungqubana kwemela;
② Ubunzulu bemela esezantsi bubonakalisa obona bude bulondolozayo obufunwa sisixhobo;
⑿ Xa usebenzisa imela emhlophe yentsimbi ukwenza imilo yobhedu yendoda, iparamitha yendawo yentlantsi kufuneka ibe yi-0.015mm embi ngaphezu kwemfuneko;
⒀ Isikhundla sereferensi yesilisa sobhedu kufuneka siqhutywe phantsi, sishiye i-0.2mm phantsi (injongo kukuthintela isixhobo ekubetheni ikhowudi yekhowudi);
⒁ Ukunyamezela komphezulu kubalwe ngenkqubo yendlela yesixhobo: rhabaxa evulekileyo 0.05mm, rhabaxa 0.025mm, imela egudileyo 0.008mm;
⒂ Xa usebenzisa i-alloy knife ukugqiba ubuso obuchanekileyo bezinto zetsimbi, inani le-Z-cutting liyi-1.2mm, kwaye xa usebenzisa isibambo sommese, inani le-Z-cutting yi-0.50mm. Ubuso obuthe tye kufuneka bugutywe;
⒃ Uluhlu lwemathiriyeli yoluntu yobhedu, ngokomgaqo, ubude kufuneka bulawuleke ngaphakathi kwe-250mm, kwaye ukuphakama kufuneka kulawulwe ngaphakathi kwe-100mm kangangoko kunokwenzeka.
⒄ Insimbi ecutshungulwayo kufuneka ibe yintsimbi okanye iphakathi, kunye nemali eseleyo kwicala ≥ 0.3mm kunye nemali eseleyo phantsi ≥ 0.15mm;
⒅ Ibhodi yekhowudi umgangatho M8 20x20 (ezininzi) M10 30x30 (ezininzi)
⒆ Ukulinganisa okuqinileyo kufuneka kusetyenziswe kuzo zonke iiprogram zokulungisa isinyithi ukugqiba ukuchaneka kweprogram kunye nokunciphisa iimpazamo zokucubungula.

19. Xa uvula izinto zobhedu, ubude kunye nobubanzi becala elinye kufuneka libe yi-2.5mm, kwaye ukuphakama okupheleleyo kufuneka kube ngu-2-3mm, oko kukuthi, i-100 × 60 × 42 kufuneka ivulwe kwi-105 × 65 × 45. ubude nobubanzi kufuneka buphindaphindwe ka-5, umphakamo unokuba yiyo nayiphi na i-integer, kwaye ubuncinane bobhedu obufana ne-40×20×30 (ubungakanani emva kokucubungula Kulungile).

20. Iintlantsi zibamba inani lamaphepha ukuze abe mafutshane, acace kwaye kube lula ukuwaqonda. Imigca yemephu yobhedu kufuneka ibe ngqindilili, kwaye ubukhulu kufuneka buphawulwe ngee-integer kangangoko kunokwenzeka. I-angle yereferensi yendoda yobhedu kufuneka iphawulwe ngokucacileyo, kunye nenombolo yokubumba, inombolo yendoda yobhedu, umzobo we-3D wendoda yobhedu, ubungakanani bendawo ye-spark, kunye nezilumkiso (ulandelelwano, ukuguqulwa kokutshintshwa, ukuqhutyelwa kwe-rotary, ukusetyenzwa emva kokususa ufake, kunye nokusika ucingo lwenkunzi yobhedu). njl.njl.), utyikityo lomdwelisi luqinisekisiwe, kwaye umphathi wesebe uyaluphonononga.

21. Imizobo yobhedu yokusika ucingo lukawonkewonke kufuneka ibe yifutshane, icace kwaye iqondeke lula. Indawo eza kusikwa kufuneka imelwe ngumgca wecandelo, kubandakanywa nenombolo yokungunda, inombolo yobhedu eyindoda, ubungakanani bendawo yentlantsi, indawo yesalathiso yemephu yekhompyutha, ubungakanani bethambeka lokusika umgca, izilumkiso, iwebhusayithi yemephu yekhompyuter, isiqinisekiso sotyikityo lomdwelisi. , uphononongo lomphathi wesebe.