Ungayiqonda kanjani kahle impilo yethuluzi le-CNC machining?

Emashini e-CNC, impilo yamathuluzi ibhekisela esikhathini lapho ithiphu lethuluzi lisika ucezu lokusebenza phakathi nenqubo yonke kusukela ekuqaleni komshini kuya ekuklwebheni kwethiphu yethuluzi, noma ubude bangempela bendawo yokusebenza phakathi nenqubo yokusika.

1. Ingabe impilo yamathuluzi ingathuthukiswa?
Impilo yamathuluzi iyimizuzu eyi-15-20 kuphela, ingabe impilo yethuluzi ingathuthukiswa ngokwengeziwe? Ngokusobala, impilo yamathuluzi ingathuthukiswa kalula, kodwa kuphela ngesisekelo sejubane lomugqa wokunikela. Lapho ijubane lolayini liphansi, kuba sobala kakhulu ukwanda kwempilo yamathuluzi (kodwa isivinini solayini esiphansi kakhulu sizobangela ukudlidliza ngesikhathi sokucubungula, okuzonciphisa impilo yamathuluzi).

2. Ingabe kukhona ukubaluleka okungokoqobo kokuthuthukisa impilo yamathuluzi?
Ezindlekweni zokucubungula ze-workpiece, ingxenye yezindleko zamathuluzi incane kakhulu. Ijubane lomugqa liyancipha, noma ngabe impilo yamathuluzi ikhula, kodwa isikhathi sokucubungula i-workpiece siyanda, inani lezinto zokusebenza ezicutshungulwa yithuluzi ngeke likhuphuke, kodwa izindleko zokucubungula i-workpiece zizokhula.

Okudinga ukuqondwa kahle ukuthi kunengqondo ukwandisa inani lezinto zokusebenza ngangokunokwenzeka ngenkathi uqinisekisa impilo yamathuluzi ngangokunokwenzeka.

3. Izinto ezithinta ukuphila kwamathuluzi

1. Isivinini somugqa
Isivinini somugqa sinomthelela omkhulu kakhulu empilweni yamathuluzi. Uma isivinini somugqa singaphezu kuka-20% wesivinini esishiwo somugqa kusampula, impilo yethuluzi izokwehliswa ibe ngu-1/2 yokwangempela; uma inyuswa yaba ngu-50%, impilo yamathuluzi izoba yi-1/5 kuphela yeyokuqala. Ukwandisa impilo yesevisi yethuluzi, kuyadingeka ukwazi impahla, isimo somsebenzi ngamunye okufanele sicutshungulwe, kanye nebanga lejubane lomugqa lethuluzi elikhethiwe. Amathuluzi okusika enkampani ngayinye anezivinini ezihlukene zomugqa. Ungenza ukusesha kokuqala kusuka kumasampula afanelekile anikezwe yinkampani, bese uwalungisa ngokuya ngezimo ezithile ngesikhathi sokucubungula ukuze uthole umphumela omuhle. Idatha yesivinini somugqa ngesikhathi sokugoqa nokuqeda ayihambisani. I-roughing ikakhulukazi igxile ekususeni umkhawulo, futhi isivinini somugqa kufanele sibe phansi; ukuze uqedele, inhloso eyinhloko iwukuqinisekisa ukunemba kwe-dimensional kanye nokuqina, futhi isivinini somugqa kufanele sibe phezulu.

2. Ukujula kokusika
Umthelela wokusika ukujula empilweni yamathuluzi awumkhulu njengesivinini somugqa. Uhlobo ngalunye lwe-groove lunobubanzi obukhulu bokujula bokusika. Ngesikhathi somshini onzima, ukujula kokusika kufanele kukhuliswe ngangokunokwenzeka ukuze kuqinisekiswe izinga eliphezulu lokususwa kwe-margin; ngesikhathi sokuqeda, ukujula kokusika kufanele kube kuncane ngangokunokwenzeka ukuze kuqinisekiswe ukunemba kwe-dimensional kanye nekhwalithi ephezulu yendawo yokusebenza. Kodwa ukujula kokusika akukwazi ukudlula ububanzi bokusika bejometri. Uma ukujula kokusika kukukhulu kakhulu, ithuluzi alikwazi ukumelana namandla okusika, okuholela ekuchithweni kwamathuluzi; uma ukujula kokusika kukuncane kakhulu, ithuluzi lizokhuhla kuphela futhi licindezele ingaphezulu le-workpiece, libangele ukuguga okukhulu endaweni yeflank, ngaleyo ndlela linciphise impilo yamathuluzi.

3. Okuphakelayo
Uma kuqhathaniswa nesivinini somugqa nokujula kokusikwa, okuphakelayo kunomthelela omncane kakhulu empilweni yamathuluzi, kodwa kunomthelela omkhulu kukhwalithi engaphezulu yesiqeshana sokusebenza. Ngesikhathi sokusebenza kanzima, ukwandisa ukondla kungakhuphula izinga lokususwa kwemajini; ngesikhathi sokuqeda, ukunciphisa okuphakelayo kungakhuphula ukuqina kwendawo yokusebenza. Uma ubulukhuni buvumela, okuphakelayo kungandiswa ngangokunokwenzeka ukuze kuthuthukiswe ukusebenza kahle kokucubungula.

4. Ukudlidliza
Ngokungeziwe ezintweni ezintathu ezinkulu zokusika, ukudlidliza kuyisici esinomthelela omkhulu empilweni yamathuluzi. Kunezizathu eziningi zokudlidliza, okuhlanganisa ukuqina kwethuluzi lomshini, ukuqina kwethuluzi, ukuqina kocezu lokusebenza, imingcele yokusika, i-geometry yamathuluzi, i-arc radius yethuluzi, i-angle yokusiza i-blade, i-tool bar overhang elongation, njll., kodwa isizathu esiyinhloko ukuthi uhlelo aluqinile ngokwanele ukumelana namandla okusika ngesikhathi sokucubungula kuphumela ekudlidlizeni okuqhubekayo kwendawo yokusebenza. Ukuqeda noma ukunciphisa ukudlidliza kufanele kucatshangelwe ngokucophelela. Ukudlidliza kwethuluzi endaweni yokusebenza kungaqondwa njengokungqongqoza okuqhubekayo phakathi kwethuluzi nomsebenzi, esikhundleni sokusika okuvamile, okuzobangela ukuqhekeka nokuqhekeka okuncane esihlokweni sethuluzi, futhi lokhu kuqhekeka nokuqhekeka kuzobangela amandla okusika ukuthi ande. Okukhulu, ukudlidliza kuba kubi nakakhulu, futhi izinga lokuqhekeka nokuqhekeka liyakhuphuka, futhi impilo yamathuluzi iyancipha kakhulu.

5. Blade material
Lapho i-workpiece icutshungulwa, sibheka ikakhulukazi izinto ze-workpiece, izidingo zokwelashwa kokushisa, nokuthi ngabe ukucubungula kuphazamisekile. Isibonelo, izindwani zokucubungula izingxenye zensimbi nalezo zokucubungula insimbi esakazwayo, kanye nezindwani ezinobulukhuni bokucubungula be-HB215 ne-HRC62 azifani ngempela; ama-blades okucubungula ngezikhathi ezithile nokucubungula okuqhubekayo awafani. Ama-steel blades asetshenziselwa ukucubungula izingxenye zensimbi, ama-casting blades asetshenziselwa ukucubungula ama-castings, ama-CBN blades asetshenziselwa ukucubungula insimbi eqinile, njalonjalo. Ngomsebenzi ofanayo womsebenzi, uma ukucubungula okuqhubekayo, kufanele kusetshenziswe i-blade ephakeme yokuqina, engakhuphula ijubane lokusika le-workpiece, ukunciphisa ukuguga kwephuzu lamathuluzi, nokunciphisa isikhathi sokucubungula; uma kuwukucubungula ngezikhathi ezithile, sebenzisa i-blade enokuqina okungcono. Kunganciphisa ngempumelelo ukugqokwa okungavamile njengokucweba futhi kwandise impilo yesevisi yethuluzi.

6. Inani lezikhathi lapho i-blade isetshenziswa ngayo
Inani elikhulu lokushisa likhiqizwa ngesikhathi sokusetshenziswa kwethuluzi, okwandisa kakhulu izinga lokushisa le-blade. Uma ingacutshungulwa noma ipholile ngamanzi apholile, izinga lokushisa le-blade liyancishiswa. Ngakho-ke, i-blade ihlale isezingeni eliphezulu lokushisa, ukuze I-blade iqhubeke ikhula futhi ingena ngokushisa, ibangele ukuqhekeka okuncane ku-blade. Lapho i-blade icutshungulwa ngomphetho wokuqala, impilo yethuluzi ijwayelekile; kodwa njengoba ukusetshenziswa kwe-blade kwanda, ukuqhekeka kuzodlulela kwamanye ama-blade, okuholela ekunciphiseni ukuphila kwamanye ama-blade.


Isikhathi sokuthumela: Mar-10-2021