I-CNC Lathe Ebalwa Ngemithambo Emibili Yokufaka Ipipe

Yini u-D amalathi we-CNC ephakathi kwezizindlela ezimbili Sula ukugcina okwesibili ngokuhlanganisa okungafana no-0.01 mm

Ukuthumela kumaqanda kusukela emuva: Ukusula iziphoqo zokusebenzisa

Ngokujika kwe-CNC okuvamile, opharetha kufanele bahambise izingxenye ngesandla ukuze basebenzise uhlangothi lwesibili, okungaholela ezinkingeni zokuqondanisa kuze kufike ku-0.05 mm futhi kuphazamise ukuhlangana okudingekayo kwezingxenye ezinembile ezifana nalezo ezisetshenziswa ku-hydraulics. Yilapho imishini enezikhonkwane ezimbili isebenza khona. Ngokuyisisekelo ixazulula le nkinga ngokuzenzakalela yonke inqubo yangaphambili kuya emuva. Lapho i-spindle eyinhloko isiqedile ingxenye yayo yomsebenzi, eyesibili ithatha indawo yayo ngokushesha, ibambe ingxenye phakathi nomjikelezo uqobo. Lezi zinhlelo ngokuvamile zigcina ukunemba kokuma ngaphansi kwama-microns angu-5. Okwenza ziphumelele kangaka ukuthi ukuguquka phakathi kwama-spindle kwenzeka ngokushelela kanjani. Ukungadingeki kokungenela komuntu kusho ukuthi akukho maphutha okuphathwa, futhi okubaluleke kakhulu, kugcina ukugeleza kucindezelwe ku-plus noma minus 0.008 mm kuyo yonke imijikelezo yokukhiqiza. Ngaphezu kwalokho, izimboni zibika ukuthi zigcina cishe izingxenye ezimbili kwezintathu zesikhathi sazo sokusetha lapho zishintshela kulezi zinhlelo ezithuthukile.

Ukubiliqwa kwe-spindle esetshenziswa ngokuthintana (static/dynamic) ukufuna ukuthintana kwe-docking okuphakathi kwe-0.01 mm

Isifunda esithile sisho ukuthi isistimu yonke isebenza ngendlela esibizwa ngayo njengokuphinda kabili kokuhlanganisa. Okokuqala kukuphakanyiswa kwezinto ezingaphansi kwezinye ezinamandla okukhombisa izindawo zokubhekisela eziphambili ezinokuthi zibe yizindawo zokuphinda kabili. Emva kwalokho, lapho izinto zibegcina ukudonsa, izi-servo zibegcina ukubhekisana izindawo phakathi kwezindlebe zokuphinda kabili nezindlebe zokuphinda kabili ngendlela enkulu yezinkulungwane ezimbili ngomzuzu. Lokhu kusiza isistimu ukuthatha iziphumo ngokushesha kuzo zonke izinkinga njengekuphakanyiswa kwemvula, amandla okudonsa, nokuguqula kwezinto zokufaka ngokugcina. Izimboni zasezindustria zazibonisa ukuthi le ndlela iyasebenza ngokuphelele ukuthi ibe yizindawo zokuhlanganisa ngaphezu kwe-0.01 mm noma ngaphezulu, kanjalo lapho isebenza ngokuphelele usuku ngasuku ngaphandle kokuhlukanisa. Kungani lokhu kubalulekile? Ngoba uma ukubhekisana kugcina ukuphakanyiswa kancane kuphela, kungabangela izinkinga ezenkulu emuva kwalokho. Izindlebe zokuphinda kabili zasezimoto ziyisibonelo esikhulu lapho — lapho okungafani ne-+/- 0.012 mm kuyabangela izinkinga zokubheka, ukudonsa, nokuvula kwezinkinga ezinokuthi zihlukanise indlela yokusebenza kwezimoto.

Ukuphakamisa Iishafu nezitshixo ezinde ngokusebenza kwe-structure engaphambili nezindlela zokuphakamisa i-spindle ngokufanayo

Ukuphulukana nokuvutha kwe-ovality kwizinto ezingama-800 mm ngokusebenza kwe-bed yomthwalo wemithwalo

Lapho kusetshenziselwa izingxenye ezincane ezinobude obungaphezu kuka-800 mm, ukudlidliza kwe-harmonic kuba inkinga enkulu, okuvame ukubangela izinkinga ze-ovality ezingadlula ama-microns angu-50. Ukuze balwe nale nkinga, abakhiqizi baphendukela emashini wokugaya we-CNC anezikhonkwane ezimbili anezinsimbi ezikhethekile ezenziwe ngensimbi. Lezi zimbobo zikhwepha ukudlidliza okungamaphesenti angu-40 kangcono uma ziqhathaniswa nezakhiwo ezivamile zensimbi. Ukwakhiwa okuqinile kwalezi zinsimbi kusiza ekuhluphekeni ukuzanyazanyiswa okucasulayo, okunciphisa ukugoba kwesikhala esiphakathi cishe ngamasonto amathathu. Ngaphezu kwalokho, kuqinisekisa ukuthi amandla okuqinisa ahlala eqondile kuyo yonke indawo lapho kusetshenzwa khona. Kusho ukuthini konke lokhu? Ukuzungeza okuzinzile okubalulekile ezintweni ezinjengamapayipi kawoyela negesi noma imishayo yokushayela. Ngaphandle kokuqina okufanele, noma yikuphi ukugoba ngesikhathi sokusebenza kuzophazamisa kokubili ukuqina kwengcindezi nokulinganisela kokujikeleza kulezi zicelo ezibalulekile.

Ama-algorithms e-SSC agcina ukugoqa <0,005 mm kuma-shaft wensimbi afinyelela ku-1,2 m

Isisitshisekelo se-Synchronous Spindle Control sisebenza ngemithambo yokuqondisa eyinkimbinkimbi kanye nezindlela zokusebenza ezinamandla ukuze kugcinwe ukuzimela kwe-spindle ngendlela efana nge-0.001 degrees, nakwhenkosi izintemperatura zihamba noma amathooli avulwa kahle. Ngenxa yale teknoloji, lapho kusebenziswa emashefti wezistil ezingama-1.2 meter, kusakhiwa ukusebenzisa kwe-machining yezindawo zokubeka amabhiringi ngokuphambili, apho ukubiliyela kungafika kuma-5 microns, okuyisikhathi esinye seshumi sokubiliyela kwesihlangu sesinye sesihlangu. Ukukhulula ukuchatter okuthulwa ngokuzimela okungafani kusiza amashop ukufikilela ku-ASME B46.1 emiseni yezifundo zomfanekiso wokugcina, futhi ukuthola ukuphila kwezinto zokusebenzisa kwe-cutting kuhlanganisa ngeminyaka engu-30%. Ngaphezu kwalokho, ukubiliyela kwesifundo kungafika kuma-1.6 microns emashefti asezinga elipheleleyo, okuyisibonelo esikhulu ekukhangelweni kwezifundo zokusebenzisa kwezinto zokuphatha ngokupheleleyo.

Ukusebenzisa Kwezindlela Zokusebenza Eziningi Ngokwesilinganiso Esinye: Isitshisekelo Se-Power Turret Nokusebenzisa Kwesiqulelo Se-Y-Axis

Ukubuyisa amashini amathathu (lathe/mill/drill) ngokubhalwa kwe-flange

Ama-lathe e-CNC anezikhonkwane ezimbili namathuluzi asebenzayo ahlanganisa amandla okujika, ukugaya nokugaya ngaphakathi kokusebenza okukodwa nje. Ngokuyinhloko, le mishini ayidingi ama-torn, ama-mill, nama-drill ahlukene ukuze kwenziwe imisebenzi ehlukene. Lapho kusetshenziselwa izingxenye eziyinkimbinkimbi njengama-flanges, ama-bolt pattern, noma lezo zimbobo eziyinkimbinkimbi eziphambene, asikho isidingo sokuhambisa ingxenye phakathi kwemishini. Lokhu kuqeda wonke amaphutha okuphathwa okucasulayo enzeka lapho kudluliselwa izinto phakathi kwemishini. Abakhiqizi babika ukwehla okungamaphesenti angu-60 kwezinkinga zokuqondanisa lapho besuka ekuhlelweni kwemishini eminingi okuvamile baye kulezi zinhlelo ezihlanganisiwe. Njengoba into yokusebenza ihlala ifakwe ngaso sonke isikhathi, umshini ugcina ukunemba kokubeka okuhambisanayo kuze kufike cishe ku-0.01 mm ukubekezelelana kuzo zonke izici ezikhiqizwayo.

I-Y-axis interpolated off-center threading kanye ne-face milling emaphethelweni amapayipi

Ngokusebenzisa i-Y axis eyengeziwe, amashini angakwazi ukusebenzisa izinto ezingaphansi kwe-center ngaphandle kokubuyeza izinyathelo zokuhambisana kusukela. Hlala uqonde izinto ezithi ukuthenga okungasemfanekisayo noma ukuthenga kwezinye izihloko zezilwane. Le sistimu yahluka ngokwesibonelo ngokuthatha isikhathi sokuthatha izinto ezinkulu, futhi ngakho iyabuyela ekupheleni kwakho kwe-concentricity ngendlela enjalo emva kwe-0.005 mm futhi iyabuyela ekupheleni kwakho kwezinye izinyathelo zokuthatha izinto ezinkulu ngaphansi kwe-1.6 microns kwezinye izinyathelo zokuthatha izinto ezinkulu kwezilwane ezinamandla. Kuma-turning centers asezingxenye eziphezulu, lokhu kusho ukuthi bangakwazi ukuphela izinye izinyathelo zokuthatha izinto ezinkulu zonke ngokuphela kanye ngaphandle kokuzwa nokuzwa kwezinye izinyathelo. Izikhathi zokuthatha izinto ezinkulu zizolwa ngendlela enjalo emva kwe-45% kunezinye izikhathi zokuthatha izinto ezinkulu zokudala lapho izinye izinyathelo zazothathwa ngokwahlukahlukene. Kuyakwazi ukubona lapho kufundwa kwezindawo zokuthatha izinto ezinkulu ukuthi kufanele kwenziwe ngokuphelele ngaphandle kokugcina ubukhulu bokuthatha izinto ezinkulu.

Ukunciphisa Ikhosita Ngamunye Wezinto Ngokusebenzisa Ukuthengisa Kwemithombo Yezindlela Zokuthatha Izinto Ezinkulu Ngokuphelele I-CNC Lathe Ukusebenzisa

Lapho ukuphathwa kwezingxenye kwamarobhothi kuhlanganiswa nama-lathe e-CNC anezinhlamvu ezimbili, kuvula ngempela umnyango wokukhiqiza okulula okuye kunciphise izindleko zengxenye ngayinye ikakhulukazi lapho kusetshenziswa amavolumu amakhulu. Isici sokuzenzakalela sisodwa singanciphisa isikhathi sokulinda phakathi kwemisebenzi cishe ngamaphesenti angu-60 kuya kwangu-75. Futhi masingakhohlwa ngalezo zinsimbi ezimbili ezisebenza ngasikhathi sinye emaphethelweni womabili esiqephu esisebenza ngaso ngokuvamile esiphungula isikhathi sokusebenza ngamaphesenti angu-30 noma ngaphezulu. Faka phakathi amazinga okusetshenziswa kwezinto ezingasafaneleki ahlala ngaphansi kuka-0.8% isikhathi esiningi nokulinganisela okungcono komthwalo phakathi kwamathuluzi okusho ukugqoka okuncane, futhi abanikazi bezitolo baqala ukubona izindleko zokusebenza zehla noma kuphi kusuka ku-40 kuya ku-50% ngeyunithi ngayinye ekhiqizwayo. Lezi zinhlelo zisebenza ngokukhethekile ekwenzeni izinto ezinjengama-drive shaft, amapayipi e-hydraulic, nazo zonke izinhlobo zezingxenye ezinesilinda lapho ukufana kokujikeleza kuyisihluthulelo.

Imibuzo eyadlulayo ngemishini yokuqala yaseNkampani yomshini wokugcina izihlangothi ezimbili

Uyini umhlomulo oyinhloko wokusebenzisa ama-torn CNC anezikhonkwane ezimbili?

Izilathi ze-CNC zemibhobho emibili zihlinzeka kuzo izindlela zokufaka kabusha ngokuphatha ukulungiswa okungafani noma-0.01 mm, futhi zizimisa amaphutha okuhlelwa kwezinto futhi zizidelela ubukhulu bokusebenza kwemisebenzi.

Izilathi ze-CNC zemibhobho emibili ziyakwenza kanjani ukulungiswa okuphelele?

Bazisebenzisa ukulungiswa kwe-mibhobho okuphambili/okwesikhathi esifanayo, okuyavumela ukulungiswa okuphelele okuphakathi kwe-0.01 mm, nakuba kusebenza ngokuphambili ngokuphambili.

Kungani izilathi ze-CNC zemibhobho emibili zingakhathalisa izinto ezinde nezincane?

Yebo, ngokuphatha kwabo kwezinto ezingenamandla futhi ukulungiswa kwe-mibhobho okufanayo, kubhekiswe izinto ezinde nezincane, kugcinwa ukuphakanyiswa kwezinto futhi kuvunyelwa izinkinga zokuphakanyiswa kwezinto.

Izilathi ze-CNC zemibhobho emibili ziyakwenza kanjani ukunciphisa izimali?

Ngokugxilwa kwezinkampani zokusebenza ngokuphambili futhi ukuphatha kwezinto ngokuphelele, zizimisa izimali ngalinye ngokuphelele ngokunciphisa isikhathi sokusebenza nokusebenza kwezinto futhi ukunciphisa izimali zezinto ezihlukile.

Izilathi ze-CNC zemibhobho emibili ziyisifundo sokusebenza ngokuphelele kwezindlela eziningi?

Kuyisikrini, bangakubuyekeza izinhlelo zokusebenza zezintandokazi ngokusebenzisa izinhlaka zabo zokugcina, bafunda izinkomba eziningi njengekuthinta, ukuphatha kwezinye izinkomba, nokubhala ngokwesibonelo esisodwa.