I-athikili Ikwazisa: Ubuchwepheshe Bokucubungula Izingxenye Eziqondile ze-Tungsten Carbide
I-athikili Ikwazisa: I-Precision Parts Processing Technology ye-Tungsten Carbide
Enqubweni yokucutshungulwa kwe-carbide, ubulukhuni bethuluzi ngokwalo kufanele bube buphakeme kunobulukhuni be-workpiece ecutshungulwayo, ngakho-ke impahla yamathuluzi yokushintshwa kwamanje kwezingxenye ze-carbide isekelwe ikakhulukazi ebukhuni obuphezulu kanye nokunamathela okuphezulu okungamelana nokushisa okungeyona insimbi. I-CBN ne-PCD (idayimane).
Ubuchwepheshe bokucubungula izingxenye ze-tungsten carbide ngokunemba buhilela lezi zinyathelo ezilandelayo:
1. Ukulungiswa kwezinto:Khetha izinto ezifanele ze-alloy eziqinile bese uzisika noma uzifake ngendlela oyifunayo ngokuya ngezidingo zokuklama zezingxenye.
2. Ukwenza imishini:Sebenzisa amathuluzi okusika njengamathuluzi, izisiki zokugaya, nezinsimbi ukuze wenze umsebenzi womshini ezintweni ze-alloy eqinile. Izindlela ezijwayelekile zokusebenzisa imishini zihlanganisa ukuphenduka, ukugaya, nokubhola.
3. Ukugaya:Yenza imisebenzi yokugaya ezintweni eziqinile ze-alloy usebenzisa amathuluzi okugaya kanye nezinhlayiya ezilumayo ukuze uzuze ukunemba okuphezulu komshini kanye nekhwalithi ephezulu. Izinqubo zokugaya ezivamile zihlanganisa ukugaya okungaphezulu, ukugaya kwangaphandle kwe-cylindrical, ukugaya kwangaphakathi kwe-cylindrical, nokugaya okungenasici.
4. Imishini yokukhipha ugesi (EDM):Sebenzisa imishini yokukhipha ugesi ukuze wenze imisebenzi ye-EDM ezintweni eziqinile ze-alloy. Le nqubo isebenzisa izinhlansi zikagesi ukuze incibilike futhi ihwamulise insimbi engaphezulu kwendawo yokusebenza, yakhe ukwakheka nobukhulu obufunekayo.
5. Ukupakisha:Ngezidingo eziyinkimbinkimbi noma ezikhethekile zezingxenye ze-alloy eqinile, amasu okupakisha angasetshenziswa ukuhlanganisa izingxenye eziningi zezingxenye ndawonye ngokusebenzisa izindlela ezinjengokubhula noma i-solder yesiliva.
6. Ukuhlola nokulungisa iphutha:Yenza ukulinganisa kobukhulu, ukuhlolwa kwekhwalithi yendawo ephezulu, nezinye izinqubo ezingxenyeni zokunemba ze-alloy eqinile eqediwe ukuze uqinisekise ukuthi zihlangabezana nezidingo zedizayini.
Nawa amanye amathiphu:
1. Ukuqina okungaphansi kwezingxenye ze-carbide ze-HRA90, khetha ithuluzi le-CBN le-BNK30 lokujika okukhulu kwemajini, ithuluzi aliphuli, futhi alishi. Ezingxenyeni ze-carbide ezinosimende ezinobunzima obukhulu kune-HRA90, ithuluzi le-CDW025 le-PCD lempahla noma isondo ledayimane eline-resin eliboshiwe ngokuvamile likhethelwa ukugaywa.
2. Ezingxenyeni ezinembayo ze-tungsten carbide zicubungula ngaphezu kwe-slot engu-R3, ukuze ukucubungula imajini inkulu, ngokuvamile kuqala nge-BNK30 material CBN roughing, bese igaya ngesondo lokugaya. Ngesibonelelo esincane sokucubungula, ungasebenzisa ngokuqondile isondo lokugaya ukuze ugaye, noma usebenzise ithuluzi le-PCD ukuze ukopishe ukucubungula.
3. I-Carbide roll crescent groove rib processing, ukusetshenziswa kwe-CDW025 material carving cutter (eyaziwa nangokuthi ummese ondizayo, i-rotary milling cutter).
Ngenqubo yokugaya izingxenye ze-carbide, ngokwezidingo zamakhasimende, i-CVD diamond coated milling cutter kanye ne-diamond insert milling cutter ingahlinzekwa ngokunemba kwezingxenye zokucubungula, ezingangena esikhundleni sokugqwala kwe-electrolytic kanye nenqubo ye-EDM, ithuthukise ukusebenza kahle kokukhiqiza, kanye nekhwalithi yomkhiqizo, njenge-CVD diamond coated milling cutter ye-carbide micro-milling, ubulukhuni bobuso bungafinyelela ku-0.073μm.
Ukukhethwa kobuchwepheshe bokucubungula obufanele kuncike emumeni othize, usayizi, kanye nezidingo zezingxenye. Kubalulekile ukulawula amapharamitha okucubungula ngokuqinile esinyathelweni ngasinye ukuze uqinisekise ikhwalithi nokunemba kwengxenye yokugcina. Ukwengeza, ukukhanda izingxenye ze-alloy eqinile kungadinga ukusetshenziswa kwezinto zamathuluzi ezinobunzima obukhulu kanye nokusetshenziswa kwemishini ethuthukisiwe nezindlela zokucubungula.