Ukukhethwa Kwemishini Yesikhathi se-Crane Flange Plane

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Enkambisweni yokufaka i-crane enkulu, ukuthamba kwe-crane flange kuzoshintsha. Umkhuba ojwayelekile ukwenza umshini wendiza ye-crane flange ngemuva kwenhlangano nokushisela kwenhlangano ye-crane base, ukuze kuqinisekiswe ukuthi ukuthamba kwe-crane flange kuyahlangabezana nezidingo zomdwebo wokuklama. Leli phepha lichaza indlela yokuhlola nenqubo yemishini yendiza ye-crane flange ngaphambi komhlangano wesisekelo se-crane nokushisela. Imiphumela yokuhlolwa ikhombisa ukuthi, ngaphansi kwezimo zohlelo lokuphakamisa nobuchwepheshe be-welding ngokulawulwa okusebenzayo kwe-deformation, ukuthamba kwe-crane flange kushintsha kancane ngemuva kokuhlangana nokushisela kwenhlangano ye-crane base, engahlangabezana nezidingo zomdwebo wokuklama. Konga isikhathi sokufakwa okwalandela kwepulatifomu ejikelezayo, kufinyeza umjikelezo wokufakwa kwe-crane futhi kugweme nezingozi zokuphepha ezilethwa ngumsebenzi ophakeme, ngaleyo ndlela zilethe izinzuzo ezinhle zezomnotho egcekeni lemikhumbi.

Ekudizayinweni okuphelele kwemikhumbi esebenza ngezinhlobonhlobo namapulatifomu ahlukahlukene, sekuyinto ejwayelekile ukuhlomisa ama-cranes amakhulu. Ngokuvamile, i-crane enkulu yakhiwa isisekelo se-crane, i-crane flange (enesilinda sayo), ipulatifomu eboshiwe, i-tripod, ne-boom. Phakathi kwabo, i-crane base isesimweni sesibhakabhaka esiyindilinga, esenziwa yindawo yokugcina imikhumbi, kanti konke okunye kuyathengwa. Ubucayi be-flange yinkomba yezobuchwepheshe ebaluleke kakhulu, kuzoba njalo
Ithinta ngqo i-degree yokubopha kanye nesimo sangaphambi kokuqina phakathi kwezindiza ezimbili ezixhuma i-flange. Ukulawula ukuthamba kwe-crane flange akukubi kakhulu, okugxilwe kwinqubo yokufaka i-crane. Indlela ejwayelekile ukuqala ngqa ukuhlanganisa nokuhlanganisa i-crane base ne-crane flange ibe yizakhi ezingaphansi komkhumbi (ngemuva kwalokhu obizwa ngokuthi umhlangano wesisekelo se-crane), bese uhlangana bese ushisela umhlangano we-crane base ku-crane, bese ekugcineni umshini wendiza ye-crane flange . Njengoba ukwenziwa kwendiza ye-crane flange emkhunjini kungukusebenza okuphezulu, kunengozi yokuphepha, futhi isikhathi semishini yinde, ethinta umjikelezo wokufakwa kwe-crane. Ngalesi sizathu, sidlulise ukuqinisekiswa kokuhlolwa futhi sakhetha izingxenye zensimbi ye-crane ezizohlanganiswa futhi zifakwe ngaphansi komkhumbi, bese kuthi i-crane flange isicwebe.
Ukutholakala kwemishini ebusweni.

2 Indlela yokuhlola

Lokhu kuhlolwa kwenziwa ngesikhathi kufakwa i-350 t yokuphakamisa i-crane kuhlobo oluthile lwesikhulumi. Ubukhulu bomklamo we-crane flange yilezi: i-flange iza nobubanzi obungaphandle besilinda obungu-7 590 mm, ubukhulu benkolelo obungu-110 mm, ububanzi obungaphandle obungu-7 910 mm, ububanzi obungaphakathi obungu-7 470 mm, ububanzi obuyisiyingi maphakathi nendawo imbobo yokuxhuma i-bolt 7 760 mm, kanye nebhawodi yokuxhuma engu-150 * M60 mm isatshalaliswe ngokufanayo. Umdwebo wokuklama udinga i-1.5 mm ukuze ubambelele ku-crane flange, njengoba kukhonjisiwe kuMdwebo 1.

Sikala ubucayi be-crane flange kulezi zindawo ezinhlanu ezilandelayo:

• (1) Ngemuva kokufika kwe-crane flange;
• (2) Ngemuva kokuthi umhlangano womhlangano we-crane base usuqediwe;
• (3) Ngemuva kokuthi ukufakwa kwe-crane base element kuqediwe;
• (4) Ngemuva kokuthi umhlangano we-crane base Assembly gondolas usuphothuliwe;
• (5) Ngemuva kokuthi ukufakwa kwe-crane base element emkhunjini kuqediwe.

Hlaziya inani le-flatness bese ushintsha ukuthambekela kwe-node ngayinye ukuthola ukuthi kungenzeka yini ukuthi kusetshenziswe indiza ye-crane flange ngemuva kokuthi umhlangano wesisekelo se-crane ushiselwe.

Imiphumela yokuhlolwa nokuhlaziywa

3.1 Ngemuva kokufika kwe-crane flange

Kwanqunywa ngomhlangano okhethekile ukuthi ubucayi be-crane flange akufanele bube ngaphezu kuka-1.5 mm lapho umkhiqizi ethula; uma kucatshangelwa ukuguqulwa kokudluliswa nokuphakanyiswa, ubukhulu be-flange bugcina u-6 ~ 10 mm wokucubungula okwesibili.
Ngaphambi kokuba i-crane flange ifike, ukusekelwa kwamathuluzi okulungisekayo kuzohlelwa endaweni ekhethiwe yokubekwa. Kunengqikithi yokusekelwa kwamathuluzi ayi-8, ahlelwe ngezingxenye ezilinganayo ngokwesilinganiso somlomo ophansi wesilinda se-crane flange; kanye nobumnene bokusekelwa kukalwa ngesiteshi esiphelele, futhi ubucayi bokwesekwa bulawulwa ngaphakathi kuka-2 mm ngokulungisa ukuphakama kokusekelwa; i-crane flange Ngemuva kokufika kwezimpahla, i-crane flange ibekwa kusekelo lwemishini ngokusebenzisa i-cranery gantry crane. Ngalesi sikhathi, ubukhulu obulinganiswa yinsimbi yokulinganisa i-laser ngu-3.99 mm. Lokhu kungenxa yokuthi yize umenzi enza ukucaba kwe-crane flange kuye ngaphakathi kuka-1.5 mm, ukuphambuka okucacile kwe-flange kukhulu kakhulu ngenxa yokuphakamisa nokudlulisa okuningi. Ukwanda okukhulu.

3.2 Ngemuva kokuthi umhlangano womhlangano we-crane base usuqediwe

Izinsimbi zamathuluzi eziguquguqukayo zihlelwe endaweni yomhlangano ekhethiwe. Kukhona izisekeli zamathuluzi eziyi-12, ezihlelwe ngezingxenye ezilinganayo ngokwesilinganiso somlomo ongezansi wesisekelo se-crane; ubucayi bokusekelwa kukalwa ngesiteshi esiphelele, futhi ubucayi bokwesekwa bulawulwa ngaphakathi kuka-2 mm ngokulungisa ukuphakama kokusekelwa; isisekelo se-crane sisuka egumbini lesihlabathi lesikebhe semikhumbi Ngemuva kokuphuma, naka ukulungisa ukuqondiswa kweloli lokudlulisa ukuze kuqinisekiswe ukuthi ukuqondiswa kokubekwa kwesisekelo se-crane kuyahambisana nesiqondiso ngemuva kokulayisha; phakamisa isisekelo se-crane kusekelo lamathuluzi, bese ulengisa i-crane flange kusisekelo se-crane ngemuva kokuma amahora ayi-8 Ingxenye engenhla ihlanganiswe nesisekelo se-crane ngokuya ngezidingo zomhlangano wemidwebo, futhi ibekwe ngocezu lwekhodi lokushisela . Ngalesi sikhathi, ubucayi obulinganiswa ngegeji yezinga le-laser ngu-3.38 mm. Ngalesi sikhathi, ukuphambuka kwesicaba se-crane flange kuncishisiwe kancane. Lokhu kungenxa yokuthi ngemuva kokuthi i-crane flange iphakanyiselwe emlonyeni ophezulu wesisekelo se-crane, iphuzu lokusekela liyakhuphuka, elehlisa ukuphambuka kwesithebe.

3.3 Ngemuva kokuthi ukufakwa kwe-crane base components kuqediwe

Mayelana nokuthi okubhalwe ku-crane flange ngu-EH36 futhi okubalulekile kwesisekelo se-crane ngu-EH500.

Ngesikhathi senqubo yokushisela, izinga lokushisa le-interlayer, i-welding yamanje, i-voltage nejubane le-welding kufanele lilawulwe ngokuqinile. Ngaphambi kokushisela, preheat ingxenye yokushisela kanye nobukhulu bepuleti bube ngu-3 ℃, futhi izinga lokushisa le-interlayer lingu- ≥ 120 ℃; i-welding i-welding ngenani elithile lama-welders ngasikhathi sinye, futhi isigaba ngasinye se-weld sihlukaniswe saba ngu-110 ~ 600 1 mm, futhi isigaba sihlehliswa emuva. Ukushisela kwenziwa; ngemuva kokuthi i-welding isiqediwe futhi i-weld isipholile, ukuthambeka kwe-crane flange kungu-000 mm kukalwa ngegeji yezinga le-laser. Ngalesi sikhathi, ukuphambuka kwethamba le-crane flange kuyanda, ngoba ilunga lokushisela lingu-5.42 1 mm ukusuka endizeni ye-crane flange, futhi ukuncipha komthungo wokushisela kunomthelela omkhulu ekuthambekeni kwe-crane flange; ngaphezu kwalokho, ilunga lokushisela liyashiselwa. Le nqubo ibingahambisani ngokuphelele, futhi izinga lokushisa phakathi kwezendlalelo zokushisela belingabhekwa ngesikhathi sangempela, okuholele ekwandeni kokuphambuka kwethala le-crane flange.

Ubukhulu bemfundiso ye-crane flange ingu-110 mm, izimpahla ezingenayo ziyi-120 mm, futhi kunesabelo semishini esingu-10 mm, ngakho-ke isabelo semishini sanele; Ubuthakathaka be-crane flange bobabili lapho umhlangano wesisekelo se-crane uhlanganisiwe futhi umkhumbi ushiselwe. Kuzoba nezinguquko, kepha njengoba ingxenye engezansi yomhlangano wesisekelo se-crane ikude nge-7 906 mm ukusuka endizeni ye-crane flange, i-flange flatness ebangelwe ukushisela nge-hull ayishintshi kakhulu. Ngokusekelwe ekuhlaziyweni okungenhla, sikholelwa ukuthi ukulawula ukususwa kwe-deformation kuyisihluthulelo. Uma nje i-deformation yokuphakamisa ilawulwa kahle, kuyenzeka ukhethe ukusebenzisa umshini wendiza ye-crane ngalesi sikhathi.

Isisindo somsebenzi wokuphakamisa sibalwa ngokuya ngenqubo yokuphakamisa: isisindo esiphelele sezinto zesisetshenziswa se-crane singu-132.2 t, isisindo esiphelele sezingwegwe ezi-2 # no-3 # ze-gantry crane zingama-63.7 t; Melana nesisindo esiphelele esingu-160 t (ngaphandle kwesisindo se-gantry crane). Ikhodi yokuphakamisa ihlelwe kule ndawo, futhi kukhona iqoqo lesisekelo se-crane esizimele ngaphezulu kwekhodi yokuphakamisa. Amandla asebenza kupuleti lokuqinisa elenziwe njengendandatho, elinomphumela omncane ekuthambekeni kwe-crane flange.

Sebenzisa isethi yemishini yokufaka yokuqinisa eqiniswayo eza nomgqomo we-crane flange ukucubungula indiza ye-flange. Uma ucabanga ukuthi kuzoba nezinto zokuphakamisa, ukuhlanganisa kanye nokushisela umsebenzi we-crane base, i-flange flatness iyadingeka ukuthi icutshungulwe iye ku-0.80 Ngaphakathi mm; ngemuva kokucubungula, faka inkomba yokudayela emshinini wokugaya
I-flatness elinganisiwe ingu-0.75 mm, okungaphansi kakhulu kwe-1.5 mm edingwa umdwebo; ubukhulu be-flange bulinganiswa nge-caliper, futhi ubukhulu obuncane bungu-115.52 mm, obukhulu kune-110 mm edingwa umdwebo. Ngemuva kokuthi ukwenziwa kwendiza ye-flange crane kuqediwe, ukuqiniswa komzimba wokuqala wesilinda akususwa, futhi isethi yezinsimbi eziqinisiwe yengezwa nge-100 mm phansi endizeni engezansi (iphedi yokuxhasa nomzimba we-flange cylinder akuzona ashiselwe), kanye nomhlangano wesisekelo se-crane Izingxenye eziphakathi neziphansi zisalokhu zigcina amasethi amabili okuqinisa okwesikhashana okuhlukanisiwe; indiza eqediwe ye-crane flange imbozwe ngendwangu enobufakazi obuthathu ngemuva kokufaka ibhotela ukuvikela uthuli nokuguguleka kwemvula; lapho ufaka ipulatifomu yokujikeleza esikhathini esizayo, gcwalisa indwangu yobufakazi obuthathu ngehora elilodwa kusengaphambili umsebenzi wokuDilizwa nokukhishwa kwebhotela. Ikhodi yokuphakamisa nokuqinisa ukuqinisa ukuphakamisa izingxenye zensimbi ye-crane.

3.4 Ngemuva kokuthi umhlangano womhlangano we-crane base usuphothuliwe

Sebenzisa i-900t gantry crane ukuphakamisa izingxenye zensimbi ye-crane. Bheka inkomba yokufakwa komhlangano wesisekelo se-crane ngaphambi kokuphakama; umhlangano we-crane base kanye nenhla ephezulu yegumbi lokulungisa inqwaba yomkhumbi ziyahlanganiswa futhi zimiswe kahle, futhi ukuvimba insimbi kwenziwa ngemuva kokuhlangabezana nezidingo. Ubude bomphetho we-welding ovinjelwe akufanele ube ngaphansi kuka-70 mm, futhi ibanga kufanele libe ngu-800 ~ 1 000 mm. I-welding evinjelwe ifakwe nge-symmetrically ngenani elithile lama-welders ngasikhathi sinye; ngemuva kokuhlangana nokuma, ubuze be-crane flange bulinganiswa ngegeji yezinga le-laser. Ingqikithi yamaphoyinti angama-30 ayalinganiswa, iphuzu elilodwa esikhaleni esingu-12 °. Idatha yokukala ikhombisa ukuthi ubucayi be-crane flange bukhuphuke kancane kune-0.75 mm engenhla ngemuva kokuthi umhlangano wesisekelo se-crane uhlanganiswe ku-crane, kepha kusalawuleka.

3.5 Ngemuva kokushisela izingxenye zensimbi ye-crane ebhodini sekuqediwe

Ngemuva kokuthi umhlangano we-crane base assembly crane usuphothuliwe, kusetshenziswe izindlela ezilandelayo zokulawula ukusonteka: emva kokushisela ngakunye okulinganisanayo kwama-welds angama-600 kuye kwayi-1 000 mm, kuyalinganiswa ubukhulu bengxenyana ye-crane flange. Uma izidingo kuhlangatshezwane nazo, qhubeka nokuqedela ukufakwa kwezigaba ezisele bese ulinganisa ukuthamba kobuso be-crane flange surface; uma izidingo zingafinyelelwanga, ukufakwa kwe-welding kufanele kumiswe ngokushesha, futhi abasebenzi bezinqubo bazofunda futhi benze izindlela zokuphikisa. Ngemuva kwezilinganiso eziningi, ukuthamba kobuso be-flane be-crane kungaphakathi kwezidingo zemidwebo yokuklama; ngemuva kokuthi yonke insimbi isiqediwe futhi i-weld isipholile, ubucayi be-flange ye-crane bulinganiswa nge-gauge yezinga le-laser, futhi kukalwa amaphuzu ayi-30. Iphuzu elilodwa njalo nge-12 °. Idatha yokukala ikhombisa ukuthi ngemuva kokuphothulwa komhlangano wesisekelo se-crane kanye nomgudu womzimba kuqediwe, ngenxa yokushiswa kokushisa kwe-welding, ubucayi be-crane flange bukhuphuke kancane, futhi inani lokugcina lingu-1.16 mm, elihlangabezana nezidingo ze imidwebo yokuklama.

Isiphetho se-4

Ukuhlolwa kufakazele ukuthi kunqubo yokufakwa kwama-cranes amakhulu, inqobo nje uma ukwesekwa kwamathuluzi, uhlelo lokuphakamisa kanye nenqubo ye-welding kusetshenziselwa ukulawula ngempumelelo ukusonteka, izingxenye zensimbi ye-crane zikhethwa ukuthi zenziwe ngomshini ngemuva kokuthi izingxenye zensimbi ye-crane zihlanganisiwe futhi zashiswa ngaphansi komkhumbi. Kuyenzeka. Kungonga isikhathi sokufakwa okwalandela kwepulatifomu ejikelezayo, kunciphise umjikelezo wokufakwa kwe-crane futhi kugweme izingozi zokuphepha ezibangelwa ukusebenza kokuphakama okuphezulu, futhi kulethe izinzuzo ezinhle zezomnotho endaweni yemikhumbi. Lesi sipiliyoni sikufanele ukubhekiswa kanye nokubhekiswa ngamanye amagceke wemikhumbi.

Xhumanisa nale ndatshana: Ukukhethwa Kwemishini Yesikhathi se-Crane Flange Plane

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Isitolo se-PTJ CNC sikhiqiza izingxenye ezinezakhiwo ezinhle kakhulu zemishini, ukunemba nokuphindaphindwa kwensimbi nepulasitiki. 5-eksisi CNC Milling etholakalayo.Machining ephezulu lokushisa ingxubevange ububanzi inclouding machining we-inconel,machining machining,Imishini ye-Geek Ascology,Carp 49 machining,I-Hastelloy machining,Imishini yeNitronic-60,Imishini ye-Hymu 80,Ithuluzi Steel machining, njll.,. Ilungele ukusetshenziswa kwe-aerospace.Ukufakwa kwe-CNC ikhiqiza izingxenye ezinezakhiwo ezinhle kakhulu zomshini, ukunemba nokuphindeka kwensimbi noplastiki. I-3-axis & 5-axis CNC milling etholakalayo.Sizohlela amasu nawe ukuze sinikeze ngezinsizakalo ezingabizi kakhulu ukukusiza ukuthi ufinyelele lapho ubheke khona, Siyakwamukela Xhumana nathi ( sales@pintejin.com ) ngqo iphrojekthi yakho entsha.