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Unganciphisa kanjani ukuphuma kwethuluzi ku-CNC milling?

Unganciphisa kanjani ukuphuma kwethuluzi kuCNCukugaya?

Iphutha elibangelwa ukuphuma kwe-radial kwethuluzi lithinta ngokuqondile iphutha elincane lomumo kanye nokunemba komumo wejometri yendawo emshinini engazuzwa ithuluzi lomshini ngaphansi kwezimo ezikahle zokucubungula. Uma kukhulu ukuphuma kwe-radial kwethuluzi, kulapho isimo sokucubungula sethuluzi sintengantenga khona, futhi kuba nomthelela omkhulu ekusebenzeni kokucubungula.

▌ Izimbangela zokuphuma kwe-radial

1. Umthelela wokuphuma kwe-radial kwe-spindle ngokwayo

Izizathu eziyinhloko zephutha le-radial runout ye-spindle iphutha i-coaxiality yejenali ngayinye yokuphotha, amaphutha ahlukahlukene we-bearing uqobo, iphutha le-coaxiality phakathi kwama-bheringi, ukuchezuka kokuphotha, njll., kanye nomthelela wawo ekunembeni kokujikeleza kwe-radial i-spindle iyahlukahluka ngendlela yokucubungula.

2. Umthelela wokungahambisani phakathi kwesikhungo samathuluzi kanye nesikhungo sokuzungezisa i-spindle

Uma ithuluzi lifakwe ku-spindle, uma isikhungo sethuluzi kanye nesikhungo sokuzungezisa se-spindle kungqubuzana, ukuphuma kwe-radial kwethuluzi kuzokwenzeka nakanjani.
Izici ezithile ezinomthelela yilezi: ukufaniswa kwethuluzi kanye ne-chuck, noma ngabe indlela yokulayisha ithuluzi ilungile, kanye nekhwalithi yethuluzi ngokwalo.

3. Umthelela wobuchwepheshe obuthile bokucubungula

Ukuphela kwe-radial kwethuluzi ngesikhathi sokucubungula ngokuyinhloko kungenxa yokuthi amandla okusika ama-radial abhebhethekisa ukuphuma kwe-radial. Amandla okusika ama-radial ayingxenye ye-radial yamandla okusika aphelele. Izokwenza ukuthi i-workpiece igobe futhi ishintshe futhi ikhiqize ukudlidliza ngesikhathi sokucutshungulwa, futhi ingamandla engxenye eyinhloko athinta ikhwalithi yokucutshungulwa kwe-workpiece. Ithintwa kakhulu izici ezifana nenani lokusika, ithuluzi kanye nezinto zokusebenza, ijometri yamathuluzi, indlela yokugcoba kanye nendlela yokucubungula.

▌ Izindlela zokunciphisa ukuphuma kwe-radial

Ukuphela kwe-radial kwethuluzi ngesikhathi sokucubungula ngokuyinhloko kungenxa yokuthi amandla okusika ama-radial abhebhethekisa ukuphuma kwe-radial. Ngakho-ke, ukunciphisa amandla okusika ama-radial kuyisimiso esibalulekile sokunciphisa ukuphuma kwe-radial. Izindlela ezilandelayo zingasetshenziswa ukunciphisa ukuphuma kwe-radial:

1. Sebenzisa amathuluzi abukhali

Khetha i-engeli yethuluzi elikhudlwana ukuze wenze ithuluzi libukhali ukunciphisa amandla okusika nokudlidliza.

Khetha i-engeli engemuva yethuluzi elikhudlwana ukuze unciphise ukungqubuzana phakathi kobuso obuyinhloko bangemuva bethuluzi kanye nongqimba olunwebekayo lokutakula lwendawo eguqukayo yendawo yokusebenza, ngaleyo ndlela wehlise ukudlidliza. Kodwa-ke, i-engeli ye-rake kanye ne-engeli yangemuva yethuluzi ayikwazi ukukhethwa inkulu kakhulu, ngaphandle kwalokho izoholela emandleni anganele kanye nendawo yokukhipha ukushisa yethuluzi.

Kungaba kuncane ngesikhathi sokucubungula, kodwa ekucubunguleni kahle, ukuze kuncishiswe ukuphuma kwe-radial kwethuluzi, kufanele kube kukhudlwana ukwenza ithuluzi libukhali.

2. Sebenzisa amathuluzi aqinile

Okokuqala, ububanzi bebha yamathuluzi bungandiswa. Ngaphansi kwamandla afanayo okusika ama-radial, ububanzi bebha yamathuluzi bukhuphuka ngo-20%, futhi ukuphuma kwe-radial kwethuluzi kungancishiswa ngo-50%.

Okwesibili, ubude besandiso bethuluzi bungancishiswa. Ubude besandiso bukhulu bethuluzi, kukhulu ukuwohloka kwethuluzi ngesikhathi sokucubungula. Ithuluzi lisekushintsheni okuqhubekayo ngesikhathi sokucubungula, futhi ukuphuma kwe-radial kwethuluzi kuzoshintsha ngokuqhubekayo, okuholela endaweni engalingani yendawo yokusebenza. Ngokufanayo, uma ubude besandiso bethuluzi buncishiswa ngo-20%, ukuphuma kwe-radial kwethuluzi nakho kuzoncishiswa ngo-50%.

3. Ingaphambili lokusika ithuluzi kufanele libe bushelelezi

Ngesikhathi sokucubungula, unqenqema olubushelelezi lwangaphambili lunganciphisa ukungqubuzana kwama-chips ethuluzini, futhi lunganciphisa amandla okusika ethuluzini, ngaleyo ndlela kunciphise ukuphuma kwe-radial kwethuluzi.

4. Hlanza i-spindle taper kanye ne-chuck

I-spindle taper kanye ne-chuck kufanele kuhlanzeke, futhi akufanele kube khona uthuli nemfucumfucu ekhiqizwa ngesikhathi sokucutshungulwa kocezu lokusebenza.

Uma ukhetha ithuluzi lokucubungula, zama ukusebenzisa ithuluzi elinobude obufushane besandiso. Lapho usika, amandla kufanele abe anengqondo futhi afanayo, angabi mkhulu kakhulu noma abe mancane kakhulu.

5. Ukukhetha okunengqondo kokujula kokusika

Uma ukujula kokusika kukuncane kakhulu, umshini uzoshelela, okuzokwenza ukuthi ithuluzi lishintshe ngokuqhubekayo ukuphuma kwe-radial ngesikhathi somshini, okwenza indawo esebenza ngomshini ibe nzima. Uma ukujula kokusika kukhulu kakhulu, amandla okusika azokhula ngokufanele, okuholela ekuguqulweni kwethuluzi elikhulu. Ukwandisa ukuphuma kwe-radial kwethuluzi ngesikhathi somshini kuzophinde kwenze indawo emshinini ibe nzima.

6. Sebenzisa ukugaya okubuyela emuva ngesikhathi sokuqeda

Ngesikhathi sokugaya okuya phambili, indawo yegebe phakathi kwesikulufu sokuhola namantongomane iyashintsha, okuzodala ukuphakelwa okungalingani kwethebula lokusebenza, okuholela ekubeni nomthelela nokudlidliza, okuthinta impilo yethuluzi lomshini nethuluzi kanye nobuhwaqane bobuso bomshini bomsebenzi wokusebenza.

Uma usebenzisa i-reverse milling, ubukhulu bokusika buyashintsha kusukela kokuncane kuya kokukhulu, umthwalo wamathuluzi nawo ushintsha kusukela kokuncane kuya kokukhulu, futhi ithuluzi lizinzile kakhulu ngesikhathi somshini. Qaphela ukuthi lokhu kusetshenziswa kuphela ngesikhathi sokuqeda. Emashini amabi, ukugaya phambili kusafanele kusetshenziswe ngoba ukugaya phambili kunokukhiqiza okuphezulu futhi impilo yamathuluzi ingaqinisekiswa.

7. Ukusetshenziswa okunengqondo koketshezi lokusika

Ukusetshenziswa okunengqondo koketshezi lokusika Isixazululo esinamanzi ngokupholisa njengoba umsebenzi oyinhloko unomthelela omncane kumandla okusika. Amafutha okusika, ikakhulukazi asebenza njenge-lubricant, anganciphisa kakhulu amandla okusika.

Ukuzijwayeza kufakazele ukuthi inqobo nje uma ukwakhiwa nokunemba kokuhlanganiswa kwengxenye ngayinye yethuluzi lomshini kuqinisekisiwe futhi kukhethwa izinqubo ezifanele kanye namathuluzi, umthelela wokuphuma kwe-radial wethuluzi ekunembeni komshini we-workpiece ungancishiswa.


Isikhathi sokuthumela: Jul-05-2024