Ungayiqonda kanjani ngokufanele impilo yethuluzi le-CNC machining?

Ku-CNC machining, ithuluzi lempilo libhekisa esikhathini lapho ithiphu yethuluzi lisika umsebenzi wokusebenza phakathi nayo yonke inqubo kusukela ekuqaleni komshini kuye ekuqothulweni kwethiphu yethuluzi, noma ubude bangempela bendawo yokusebenza ngesikhathi senqubo yokusika.

1. Ngabe impilo yethuluzi ingathuthukiswa?
Impilo yamathuluzi yimizuzu eyi-15-20 kuphela, ingabe impilo yethuluzi ingathuthukiswa ngokwengeziwe? Ngokusobala, impilo yamathuluzi ingathuthukiswa kalula, kepha kuphela ngesisekelo sokunikela ngejubane lomugqa. Ukwehla kwejubane lomugqa, kucace bha ukwanda kwempilo yamathuluzi (kepha isivinini somugqa ophansi kakhulu sizodala ukudlidlizela ngenkathi kusetshenzwa, okuzonciphisa impilo yethuluzi).

2. Ngabe kukhona ukubaluleka okusebenzayo ukwenza ngcono ithuluzi lokuphila?
Ezindlekweni zokucubungula kokwenziwa komsebenzi, inani lezindleko zamathuluzi lincane kakhulu. Ijubane lomugqa liyancipha, noma ngabe impilo yethuluzi inyuka, kepha isikhathi sokusebenza se-workpiece siyakhuphuka, inani lezinto zokusebenza ezicutshungulwa yithuluzi ngeke likhuphuke impela, kepha izindleko zokucubungula umsebenzi ziyokhula.

Okudinga ukuqondwa kahle ukuthi kunengqondo ukukhulisa inani lezinto zokusebenza ngangokunokwenzeka ngenkathi kuqinisekiswa impilo yethuluzi ngangokunokwenzeka.

3. Izici ezithinta impilo yamathuluzi

1. Ijubane lomugqa
Isivinini somugqa sinomthelela omkhulu empilweni yethuluzi. Uma i-velocity eqondile iphakeme kuno-20% we-velocity eqondile esampula, impilo yethuluzi izokwehliselwa ku-1/2 we-original; uma lenyuswa laya ku-50%, impilo yamathuluzi izoba ngu-1/5 kuphela woqobo. Ukukhulisa impilo yokusebenza kwethuluzi, kuyadingeka ukwazi okubhaliwe, isimo sendawo ngayinye yokusebenza ezocutshungulwa, kanye nohla lwejubane elilinganayo lethuluzi elikhethiwe. Amathuluzi okusika enkampani ngayinye anezivinini ezihlukile zomugqa. Ungenza usesho lokuqala kusuka kumasampuli afanele ahlinzekwe yinkampani, bese uwalungisa ngokuya ngezimo ezithile ngenkathi kusetshenzwa ukuthola umphumela omuhle. Imininingwane yejubane lomugqa ngesikhathi sokuganga nokuqedela ayihambelani Ukukhwabanisa kugxile kakhulu ekususeni imajini, futhi ijubane lomugqa kufanele libe phansi; ukuqeda, inhloso enkulu ukuqinisekisa ukunemba kobukhulu nobukhulu, futhi ijubane lomugqa kufanele libe phezulu.

2.Ukujula kokusika
Umphumela wokusika ukujula empilweni yethuluzi awulikhulu njengejubane lomugqa. Uhlobo ngalunye lwe-groove lunebanga lokujula lokusika elikhule ngokuqhathaniswa Ngesikhathi semishini emibi, ukujula kokusika kufanele kukhuliswe ngangokunokwenzeka ukuqinisekisa isilinganiso esiphakeme sokususwa komugqa; ngesikhathi sokuqeda, ukusika kokusika kufanele kube kuncane ngangokunokwenzeka ukuze kuqinisekiswe ubukhulu bokunemba nobukhulu bendawo yomsebenzi. Kepha ukusika okusikiwe akukwazi ukudlula ububanzi bokusika kwejometri. Uma ukusika kujula kukhulu kakhulu, ithuluzi alikwazi ukumelana namandla okusika, okuholele ekutholeni ithuluzi; uma ukusika ukusika kuncane kakhulu, ithuluzi lizomane likhiphe futhi licindezele ingaphezulu le-workpiece, libangele ukugqoka okungathi sína ebusweni beplanga, ngaleyo ndlela kuncishiswe impilo yethuluzi.

3. Okuphakelayo
Uma kuqhathaniswa nejubane lomugqa nokujula kokusika, okuphakelayo kunomthelela omncane kakhulu empilweni yethuluzi, kepha kunomthelela omkhulu kakhulu kubuso bendawo yomsebenzi. Ngesikhathi semishini emibi, ukwanda kokuphakelayo kungakhuphula izinga lokususa lemajini; ngesikhathi sokuqeda, ukunciphisa okuphakelayo kungakhuphula ukuqina kobuso bento yokusebenza. Uma ubunzima buvumela, okuphakelayo kungakhuphuka ngangokunokwenzeka ukuze kuthuthukiswe ukusebenza kahle kokusebenza.

4. Ukudlidliza
Ngaphezu kwezinto ezintathu ezinkulu zokusika, ukudlidliza kuyisici esinomthelela omkhulu empilweni yethuluzi. Kunezizathu eziningi zokudlidliza, kufaka phakathi ukuqina kwethuluzi lomshini, ukuqina kwamathuluzi, ukuqina komsebenzi, ukusika imingcele, i-geometry yethuluzi, i-arc tip radius radius, i-blade relief angle, ithuluzi le-bar overhang elongation, njll., Kodwa isizathu esikhulu ukuthi uhlelo ayinakho ukuqina ngokwanele ukumelana Namandla okusika ngesikhathi sokucubungula imiphumela ekudlidlizeni okungaguquguquki kwethuluzi ebusweni bomsebenzi ngesikhathi sokulungiswa. Ukuqeda noma ukunciphisa ukudlidlizela kufanele kubhekwe njengokuqondakalayo. Ukudlidliza kwethuluzi ebusweni bento yokusebenza kungaqondakala njengokushaya okungaguquguquki phakathi kwethuluzi nendawo yokusebenza, esikhundleni sokusika okujwayelekile, okuzodala imifantu emincane nokuqhekeka ekugcineni kwethuluzi, futhi lokhu kuqhekeka nokuqhekeka kuzobangela amandla okusika azokwanda. Okukhulu, ukudlidlizela kuyanda futhi, futhi, izinga lokuqhekeka nokuqhekeka liyakhuphuka, futhi nempilo yamathuluzi inciphile kakhulu.

5. Izinto zeBlade
Lapho okwenziwa kusetshenzwa, sibheka ikakhulu okokusebenza, izidingo zokwelashwa kokushisa, nokuthi ngabe ukucubungula kuphazamisekile yini. Isibonelo, izindwani zokucubungula izingxenye zensimbi kanye nalezo zokucubungula insimbi yensimbi, futhi izindwani ezinobulukhuni bokucubungula be-HB215 ne-HRC62 azifani neze; izindwani zokucubungula okwenziwa ngezikhathi ezithile nokuqhutshwa okuqhubekayo azifani. Izinsimbi zensimbi zisetshenziselwa ukucubungula izingxenye zensimbi, izinsimbi zokukhipha zisetshenziselwa ukucubungula ukusakazwa, ama-CBN blades asetshenziselwa ukucubungula insimbi eqinile, njalonjalo. Okokusebenza okufanayo, uma kungukuqhutshwa okuqhubekayo, kufanele kusetshenziswe i-blade hardness, engakhuphula ijubane lokusika lo msebenzi, inciphise ukugqokwa kwethiphu yethuluzi, futhi inciphise isikhathi sokucubungula; uma kungukucubungula ngezikhathi ezithile, sebenzisa i-blade ngobulukhuni obungcono. Kunganciphisa ngempumelelo ukugqokwa okungavamile njengokucwilwa futhi kwandise impilo yesevisi yethuluzi.

6. Inani lezikhathi okusetshenziswa ngalo i-blade
Inani elikhulu lokushisa lenziwa ngesikhathi sokusebenzisa ithuluzi, elandisa kakhulu izinga lokushisa kwensimbi. Uma ingacutshungulwa noma ipholile ngamanzi apholile, izinga lokushisa lekhasi liyancipha. Ngakho-ke, i-blade ihlala njalo ibanga lokushisa eliphakeme, ukuze i-blade iqhubeke ikhula futhi ingene ngemvume ngokushisa, ibangele imifantu emincane. Lapho i-blade icutshungulwa ngomphetho wokuqala, impilo yethuluzi ijwayelekile; kepha njengoba ukusetshenziswa kwekhaba kukhula, ukuqhekeka kuzodlulela kwamanye ama-blade, okuholele ekwehliseni impilo yamanye ama-blade.


Isikhathi sokuthumela: Mar-10-2021