Kungani umshini we-CNC ubalulekile embonini yamarobhothi

Amarobhothi abonakala ekhona yonke indawo kulezi zinsuku - kumamuvi, ezikhumulweni zezindiza, ekukhiqizeni ukudla, ngisho nasezimbonini ezakha amanye amarobhothi.Amarobhothi anemisebenzi eminingi ehlukene kanye nokusetshenziswa kwawo, futhi njengoba eba lula futhi eshibhile ukuwakha, abuye abe yinsakavukela embonini.Njengoba isidingo samarobhothi sikhula, abakhiqizi bamarobhothi badinga ukuhambisana, futhi indlela eyodwa eyisisekelo yokwenza izingxenye zamarobhothi wumshini we-CNC.Lesi sihloko sizofunda kabanzi mayelana nezingxenye ezijwayelekile zerobhothi nokuthi kungani umshini we-CNC ubaluleke kangaka ekwenzeni amarobhothi.

Imishini ye-CNC yenzelwe amarobhothi ngendlela efanele

Okokuqala, imishini ye-CNC inika amandla ukukhiqizwa kwezingxenye ezinezikhathi zokuhola ezishesha kakhulu.Cishe ngokushesha nje lapho usulungise imodeli yakho ye-3D, ungaqala ukwenza izingxenye ngomshini we-CNC.Lokhu kuvumela ukuphindaphinda okusheshayo kwama-prototypes kanye nokulethwa okusheshayo kwezingxenye zerobhothi zangokwezifiso zezinhlelo zokusebenza ezichwepheshile.

Enye inzuzo ye-CNC machining yikhono layo lokukhiqiza izingxenye ngokunembile.Lokhu kunemba kokukhiqiza kubaluleke kakhulu kumarobhothi, njengoba ukunemba kobukhulu kubalulekile ekwenzeni amarobhothi asebenza kahle kakhulu.I-Precision CNC machining igcina ukubekezelelana ngaphakathi kwamayintshi angu-+/- 0.0002, futhi ingxenye ivumela ukunyakaza okunembayo nokuphindaphindiwe kwerobhothi.

Ukuqedwa kobuso kungesinye isizathu sokusebenzisa imishini ye-CNC ukukhiqiza izingxenye zerobhothi.Izingxenye ezisebenzisanayo zidinga ukuba nokungqubuzana okuphansi, futhi ukunemba kwe-CNC machining kungakhiqiza izingxenye ezinobunzima obuphezulu obuphansi njengo-Ra 0.8 μm, noma zehle ngokusebenzisa imisebenzi yangemva kokucubungula njengokupholisha.Ngokuphambene, i-die casting (ngaphambi kwanoma yikuphi ukuqedwa) ngokuvamile ikhiqiza ukuhwaqeka kwendawo esondele ku-5µm.Ukuphrinta kwe-Metal 3D kukhiqiza isiphetho esingaphezulu esiqinile.

Ekugcineni, uhlobo lwezinto ezisetshenziswa irobhothi lilungele ukwenziwa kwe-CNC.Amarobhothi adinga ukwazi ukunyakaza futhi aphakamise izinto ngokuzinza, adinga izinto eziqinile, eziqinile.Lezi zakhiwo ezidingekayo zitholakala kangcono ngokufaka izinsimbi ezithile namapulasitiki.Ukwengeza, amarobhothi avame ukusetshenziselwa ukwenza ngokwezifiso noma ivolumu ephansi, okwenza ukukhanda kwe-CNC kube ukukhetha kwemvelo kwezingxenye zerobhothi.

Izinhlobo Zezingxenye Zerobhothi Ezenziwe I-CNC Machining

Ngemisebenzi eminingi engenzeka, izinhlobo eziningi zamarobhothi ziye zavela.Kunezinhlobo ezimbalwa eziyinhloko zamarobhothi ezivame ukusetshenziswa.Amarobhothi anengalo eyodwa enamalunga amaningi, abantu abaningi abawabonile.Kukhona nerobhothi i-SCRA (Selective Compliance Articulated Robot Arm), elinganyakazisa izinto phakathi kwezindiza ezimbili ezihambisanayo.I-SCRA inokuqina okuphezulu okuqondile ngenxa yokuthi ukunyakaza kwabo kuqondile.Amalunga erobhothi le-Delta angezansi, agcina ingalo ingalo ilula futhi ikwazi ukuhamba ngokushesha.Ekugcineni, amarobhothi e-gantry noma eCartesian anama-actuator ahambayo ahambisa ama-degree angama-90 kwelinye.Ngalinye lala marobhothi linokwakhiwa okuhlukile kanye nezinhlelo zokusebenza ezihlukile, kodwa ngokuvamile kunezingxenye ezinhlanu eziyinhloko ezakha irobhothi:

1. Ingalo yerobhothi

Izingalo zamarobhothi zihluke kakhulu ngesimo kanye nokusebenza, ngakho izingxenye eziningi ezahlukene ziyasetshenziswa.Kodwa-ke, bonke banento eyodwa abafana ngayo, futhi lokho yikhono labo lokunyakazisa noma ukukhohlisa izinto - njengengalo yomuntu!Izingxenye ezihlukene zengalo yerobhothi zethiwa nangeyethu: ihlombe, indololwane kanye namalunga esihlakala ayazungeza futhi alawule ukunyakaza kwengxenye ngayinye.

2. Qeda umenzi

Isiphetho siyisinamathiselo esinamathiselwe ekugcineni kwengalo yerobhothi.Iziphetho zikuvumela ukuthi wenze ngendlela oyifisayo ukusebenza kwerobhothi ukuze uthole imisebenzi ehlukene ngaphandle kokwakha irobhothi elisha ngokuphelele.Kungaba izinto zokubamba, izinto zokubamba, izicoci ze-vacuum noma izinkomishi zokumunca.Lawa ma-effectors okugcina ngokuvamile ayizingxenye zomshini ze-CNC ezivela ensimbi (imvamisa i-aluminium).Enye yezingxenye inamathele unomphela ekupheleni kwengalo yerobhothi.I-gripper yangempela, inkomishi yokumunca, noma enye i-end effecter mate enokuhlanganiswa ukuze ilawulwe ngengalo yerobhothi.Lokhu kusetha okunezingxenye ezimbili ezihlukene kwenza kube lula ukushintshanisa iziphetho ezihlukene, ukuze irobhothi likwazi ukujwayela izinhlelo zokusebenza ezahlukene.Lokhu ungakubona esithombeni esingezansi.Idiski engezansi izoboshelwa engalweni yerobhothi, okukuvumela ukuthi uxhume ipayipi elisebenzisa inkomishi yokumunca emoyeni werobhothi.

3. Imoto

Lonke irobhothi lidinga izinjini ukushayela ukunyakaza kwezingalo namajoyinti.Injini ngokwayo inezingxenye eziningi ezihambayo, eziningi zazo ezingenziwa ngomshini we-CNC.Imvamisa, injini isebenzisa uhlobo oluthile lwezindlu ezinomshini njengomthombo wamandla, kanye nobakaki owenziwe ngomshini oyixhuma engalweni yerobhothi.Ama-bearings kanye nama-shafts nawo avame ukufakwa ngomshini we-CNC.Amashafu angenziwa ngomshini nge-lathe ukunciphisa ububanzi noma emshinini wokugaya ukuze kwengezwe izici ezinjengokhiye noma izikhala.Ekugcineni, ukunyakaza kwemoto kungadluliselwa emajoyini noma amagiya ezinye izingxenye zerobhothi ngokugaya, i-EDM noma i-gear hobbing.

4. Isilawuli

Isilawuli ngokuyisisekelo siwubuchopho berobhothi futhi silawula ukunyakaza okunembile kwerobhothi.Njengekhompyutha yerobhothi, idinga okokufaka okuvela kuzinzwa futhi ilungise uhlelo olulawula okukhiphayo.Lokhu kudinga ibhodi lesekethe eliphrintiwe (PCB) ukuze lifake izingxenye ze-elekthronikhi.Le PCB ingaba yi-CNC ngomshini ibe ngusayizi oyifunayo kanye nokuma ngaphambi kokwengeza izingxenye ze-elekthronikhi.

5. Izinzwa

Njengoba kushiwo ngenhla, izinzwa zithola ulwazi mayelana nendawo ezungezile irobhothi futhi zilubuyisele kusilawuli irobhothi.Inzwa futhi idinga i-PCB, engenziwa ngomshini we-CNC.Kwesinye isikhathi lezi zinzwa zibuye zifakwe ezindlini zomshini we-CNC.

Amajiki angokwezifiso kanye nezakhiwo

Nakuba ingeyona ingxenye yerobhothi ngokwalo, imisebenzi eminingi yerobhothi idinga ukubamba ngokwezifiso kanye nokulungiswa.Ungase udinge into yokubamba ukuze ubambe ingxenye ngenkathi irobhothi lisebenza kuyo.Ungasebenzisa futhi izinto zokubamba ukuze ubeke kahle izingxenye, okuvame ukudingeka ukuze amarobhothi athathe noma abeke phansi izingxenye.Ngenxa yokuthi ngokuvamile ziyizingxenye zangokwezifiso eziphuma kanye, ukwenza imishini ye-CNC ilungele ama-jigs.


Isikhathi sokuthumela: Apr-08-2022