
Uma uzwa 'izilinganisi zamapuleti', isithombe esiseduze ngokuvamile siwumshini omkhulu ekugcineni komugqa ogoqayo, akunjalo? Leso yisithombe esivamile, kodwa emhlabeni wezingxenye zensimbi zokwenza ngokwezifiso, ikakhulukazi zokulingisa eziyinkimbinkimbi nezingxenye zomshini, iqiniso lihluke kakhulu. Akukhona nje ukucaba ishidi; imayelana nokulungisa ukucindezelwa okungokwemvelo okuvela ezinqubweni ezifana nokusakaza noma ukwenza imishini esindayo. Abaningi bacabanga ukuthi ukwenza ileveli kuyisenzo esinonya, ukulungiswa kwangemva kokukhiqiza. Ngokuhlangenwe nakho kwami, kulapho amaphrojekthi aqala khona ukuya eceleni—ukuyithatha njengokucatshangelwa kwamuva kunesigaba esibucayi esihlanganiswe nesu lokukhiqiza.
Thatha umzimba we-valve omkhulu noma indlu yepompo kusuka endaweni esekelwe kuyo. Ngisho nesikhunta segobolondo esingcono kakhulu noma amasu okutshala imali, njengalawo asetshenziswa I-Qingdao Qiangsenyuan Technology Co., Ltd.(QSY), ukucindezeleka okushisayo ngesikhathi sokuqiniswa akunakugwenywa. Uthola ingxenye enembile ngokwejometri kodwa enokungezwani kwangaphakathi okuncane kakhulu. Uma weqa ngokwanele amapuleti levelers noma amaphrothokholi aqeda ingcindezi bese uqonda ngqo kumashini we-CNC kuleso sisekelo esingazinzile, ucela inkinga. Ngibone ukubekezelelana okuhlukahlukene kwensimbi engenasici ku-CMM emshinini, kuphela kwaphenduka amasonto kamuva ngemva komjikelezo owodwa oshisayo ensimini. Imishini yayingenasici; ukulungiswa kwezinto eziyisisekelo kwakungekho.
Yilapho umehluko phakathi kokuqondisa nokubeka ezingeni uba ngokoqobo. Ukuqondisa kungase kulungise umnsalo obonakalayo. Ukulinganisa kweqiniso, ikakhulukazi esigabeni esiwugqinsi izingxenye zensimbi, kuhilela ukuqonda inkumbulo yendaba. Ngama-alloys awo akhethekile-asekelwe ku-nickel noma asekelwe ku-cobalt-ukuziphatha kuhluke ngokuphelele ku-carbon steel. Isethingi yeleveli yerola evamile esebenzela insimbi emnene ayinakwenza lutho noma, okubi nakakhulu, idale ukucindezeleka okusha kulawa ma-alloys asebenza kahle kakhulu. Inqubo ngokuvamile idinga ukuhlanganiswa nokwelashwa okushisayo okulawulwayo. Incane mayelana ne-brute force futhi imayelana ne-coaxing ebaliwe.
Ngikhumbula iphrojekthi ehilela uchungechunge lwezixhumi ezinkulu, ezine-flanged ku-duplex stainless steel. Imidwebo yasemfenisha yayinomsindo, kodwa inesitsha esincane. Umcabango wokuqala kwakungumshini wobuso obuvalayo bese ubucindezela phansi. Umnyakazo omubi. Imishini ngokwayo ikhiphe izingcindezi, okubangela ukuthi isidlo siphenduke. Sigcine sekufanele sisebenze nomphakeli ukuze sisebenzise ukukhululeka kwengcindezi kwamaphakathi ngemva komshini onzima, okulandelwa inqubo elula kakhulu, ephindaphindayo yokuqondisa emshinini wokunyathelisa oqondile we-hydraulic—hhayi isileveli serola esivamile—ngaphambi kokusikeka kokugcina. Yengeze izinyathelo, kodwa kwaba ukuphela kwendlela yokuqinisekisa ukuzinza kwe-flatness.
Kumphakeli ofana ne-QSY, namashumi eminyaka ekulingeni nasekukhiqizeni imishini, inani alikho nje ekubeni nesilinganisi. Kusekwazini ukuthi usetshenziswa nini futhi kanjani phakathi nokugeleza kwenqubo ephelele. Esizeni sabo, tsngtaocnc.com, bachaza amakhono abo kuwo wonke ama-casting kanye nemishini ye-CNC. Ukuqonda okuphrofeshinali kusekwazini okungabhalwanga phansi: isihlahla sesinqumo sengxenye eyinkimbinkimbi. Ingabe le ngxenye yeturbine yokutshala imali idinga ukuleveliswa ngaphambi kwanoma yimuphi umshini? Noma ngemva kokuhlinzwa? Impendulo incike ekuhlukeni kokuqina kodonga, ijometri engalingani, kanye nokuzwela kokucisha okuqondile kwengxubevange.
Ugibe ovamile ukweqisa izinga. Ukusebenzisa ukulungisa okuningi, ikakhulukazi ezintweni ezidonsa amanzi, kungasebenza-lukhuni indawo engaphezulu noma kudale izindawo zokungezwani ezintsha. Lokhu ngikufunde kabuhlungu kusenesikhathi ngenqwaba yamapuleti ensimbi. Besilokhu siwasebenzisa ngeleveli ukuze sithole ukufundwa kwegeji ye-flatness. Ensimini, ngaphansi kokudlidliza, imifantu embalwa ethuthukisiwe yomugqa wezinwele evela emaphethelweni asetshenzwe kakhulu. Isifundo sasiwukuthi kuzingxenye ezingaphansi kwemithwalo eguquguqukayo, isimo sokucindezeleka okufanayo ngokuvamile sibaluleke kakhulu kunokuphelela okuphelele kwepulani. Kwesinye isikhathi, ukuchezuka okungu-0.5mm phezu kwemitha kusebenza kahle uma kuzinzile futhi kubikezelwa.
Amathuluzi nokusetha kungolunye ungqimba. Amaroli aku-level awawona wonke. Ngokusakazwa kwe-investimenti okuthambile, okucishe kufane nenethi, udinga amaroli anobubanzi obuthile kanye nokuqedwa kwendawo ukuze ugweme ukona iphrofayela. Ukuze uthole ibhulokhi yensimbi esindayo, esahnwe ngokungalungile eya esikhungweni somshini, udinga amathani amakhulu nokwesekwa okuqinile. Isitolo esikuqondayo lokhu sizoba nezixazululo ezihlukene zokulinganisa noma sivumelanise izindlela zaso—ngezinye izikhathi sisebenzisa ukuqondisa ilangabi okwenziwa ngesandla ngamakhrayoni abonisa izinga lokushisa endaweni eyodwa, izingxenye ezimise ngendlela engavamile. Yile ndlela yokwenza izinto, engeyona inkolelo-mbono echaza ubuchwepheshe bangempela.
Ukusebenza ngobubanzi bezinto zokwakha ze-QSY, kusukela kuma-ayina okusansimbi ajwayelekile kuya kuma-alloys angavamile, awukwazi ukuba nendlela yokusetha okukodwa. Ama-alloys asekelwe ku-nickel, isibonelo, anamandla okushisa aphezulu futhi avame ukusetshenziswa esimweni sokuphonswa noma sokubunjwa. Ukulinganisa kwazo kuvame ukudinga ukushisisa kwendawo ebangeni elithile (ngaphansi kwezinga lokushisa elibalulekile lokukhula okusanhlamvu) ukuze kuvunyelwe ukulungiswa kwepulasitiki ngaphandle kokuqhekeka. Awukhohlisi nje; wenza ukwelapha okushisa okwasendaweni. Lokhu akusiyo into oyidonsela kumanuwali; isekelwe kokuhlangenwe nakho kwe-metallurgical futhi ngezinye izikhathi isivivinyo esincane esiqeshini sesampula.
Kumapuleti ensimbi ajwayelekile amiselwe ukuthi abe izisekelo zomshini noma amafreyimu, inqubo iyasebenza kakhulu kodwa isadinga ukwahlulela. Ukulandelana kwamaphasi, ukulungiswa okukhulayo kwamaroli—kuyiluphu yempendulo phakathi komsebenzisi, ukububula komshini, kanye ne-springback ebonwa ngemva kokudlula ngakunye. Umsebenzisi onolwazi angezwa lapho okokusebenza kuhoxisa kahle uma kuqhathaniswa uma kugotshwa ngendlela enwebekayo. Lolu lwazi oluthinta inhliziyo, olucishe lubonakale yilo oluhlukanisa ingxenye esebenzayo nezinze ngokuthembekile. Kungakho ukulinganisa okuzenzakalelayo, okuqhutshwa yizinzwa kusadinga iso elidala lezinto eziyinkimbinkimbi.
Ake sikhulume ngokuhlanekezela ama-post-machining. Ngisho nangemva kokuba ingxenye isilinganisiwe, ukwenza imishini ye-CNC enolaka esusa inani elikhulu lezinto ezibonakalayo ngokulinganayo kungalinganisa isimo sokucindezeleka. Umkhuba omuhle, engiwubone usetshenziswa ngempumelelo ezitolo ezididiyelwe, uwukucacisa izinga lokugcina, elilula kakhulu lephasi lesikhumba noma ukudambisa ingcindezi yokudlidliza ngemva komshini wokuqeda wezingxenye ezibalulekile. Lokhu akuhlali kuyingcaphuno evamile, kodwa kuyingxoxo okufanele ibe nayo ezingxenyeni lapho ukuqina kobude besikhathi eside kungaxoxiswana khona, njengamasistimu okushayela okunembayo noma ama-hydraulic manifolds.
Isibonelo esiphathekayo: iklayenti lalidinga ama-assemblies e-flange amakhulu, amabhawodi wokuhlanganiswa komugqa wokucubungula ngokwezifiso. Indandatho emaphakathi yayiyinsimbi engagqwali enesigaba esisindayo, ekhishiwe futhi yenziwe ngomshini. Ubuso bokukhwelana benziwe ngomshini wokuqeda isibuko futhi buhlolwe ukuthi buyisicaba. Ngesikhathi sokuqulwa kwecala, abazange bavale. Inkinga? Iringi ngayinye ye-flange yayilinganisiwe futhi yenziwa ngomshini yodwa. Lapho ihlanganiswe ndawonye, ukungezwani kwebhawodi kwethula ingcindezi yesistimu entsha ebangele ukuwohloka okuncane okunwebekayo, kwephule uphawu. Isixazululo bekungelona ukuphinda uzilinganise ngazodwana, kodwa ukwenza ukwelashwa okubhanqiwe, okuhlanganiswe ndawonye kokunciphisa ingcindezi ngaphambi kokusikwa kokugcina. Lokhu kwaqinisekisa ukuthi zombili izingxenye zizokhubazeka kanyekanye ngaphansi komthwalo. Kwakuwukucabanga kwezinga lesistimu mayelana nokucaba, hhayi nje izinga lengxenye.
Lokhu kubuyela emuva embonweni owumongo: amapuleti levelers futhi izinqubo zokucaba akuzona nje imishini ezimele. Ziwumsebenzi, isinyathelo esibalulekile okufanele sihlelwe ngekhonsathi nesayensi yezinto ezibonakalayo, ukulingisa phezulu nomfula, kanye nomshini womshini ongezansi. Amandla eqiniso omphakeli, njengalokho ongakulindela kumdlali osemnkantshubomvu ofana naye QSY, kufakazelwa ikhono labo lokuzulazula kulokhu kuncikana. Kusekuklanyweni kwenqubo yabo, umlando wabo wokwehluleka, kanye nokuzimisela kwabo ukuxoxa hhayi nje ngomthamo womshini, kodwa indlela ewumthelela wokusetshenziswa kwawo kumgomo wakho othize. izingxenye zensimbi.
Ngakho-ke, lapho uhlola uzakwethu wokwenza izinto noma womshini, ungagcini nje ukubuza ukuthi une-level. Buza ukuthi bayisebenzisa kanjani. Buza ngomsebenzi wabo wokulinganisa oyinselele kakhulu nokuthi yini abayifundile. Impendulo izokutshela okuningi kakhulu ngobungcweti babo obusebenzayo kunanoma yiluphi uhlu lwemishini. Umgomo awukona nje ukucaba phezu kwetafula; wukuzinza ohlelweni lokusebenza. Futhi lokho kudinga ukujula kokuqonda okudlulela ngale kokusebenza okuyisisekelo kwe- amapuleti levelers ngokwabo.
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