Ukwenziwa Komzimba Ophethe I-Nozzle for Common Rail System

1. Imininingwane Yenqubo

1.1 Kunconywa ukuthi kusetshenziswe inqubo yokufoja eqondile ukuze kuqinisekiswe ukusatshalaliswa okuhlelekile eduze komumo wangaphandle wengxenye efojiwe.

1.2 Ukugeleza kwenqubo evamile kuhlanganisa ukusika impahla, ukusatshalaliswa kwesisindo, ukuqhunyiswa kwesibhamu, ukugcotshwa kwangaphambili, ukufudumeza, ukufoja, ukwelapha ukushisa, ukuhlanzwa kwendawo, ukuhlolwa kwezinhlayiyana kazibuthe, njll.

1.3 Ukufoja kwesiteshi esisodwa kungcono uma kwenziwa. 1.4 Izinto ezisetshenziswayo kufanele zikhethwe ku-45# steel, 20CrMo, 42CrMo steel, nezinye izinto ezifanayo.

1.5 Kutuswa ukusebenzisa umshini wokusaha ukusika impahla ukuze ususe izingxenye zekhanda nomsila.

1.6 Kukhethwa isitokwe sebha ehlutshiwe egoqwe ngokushisayo.

1.7 Ukuqinisekisa ukuthi umkhiqizo ugcwaliswe ngokugcwele futhi uthuthukise ubude besikhathi sokuphila, kunconywa ukusebenzisa imishini yokuhlunga isisindo enezigaba eziningi ukuze uhlukanise izinto ezingalungile ngekhwalithi.

1.8 Izinto ezingasebenzi kahle kufanele zidutshulwe ngaphambi kokwelashwa. Ukukhethwa kwezinto ezisetshenziswayo zokudubula, njengobubanzi obufanele bokudutshulwa (cishe u-Φ1.0mm ukuya ku-Φ1.5mm), kufanele kucabangele izici ezifana nezimfuneko ezingaphezulu zamabhilidi, inani lamashothi ngomjikelezo ngamunye, isikhathi sokudubula, nempilo yokuphila kokudubula.

1.9 Izinga lokushisa langaphambi kokushisa lezinto ezingalungile kufanele libe phakathi kuka-120℃ kuya ku-180℃.

1.10 Ukugxiliswa kwe-graphite kwangaphambi kokumboza kufanele kunqunywe ngokusekelwe ohlotsheni lwe-graphite, ikhwalithi yangaphezulu ye-forging, izinga lokushisa lokushisa, nobude besikhathi.

1.11 I-graphite kufanele ifuthwe ngokulinganayo ebusweni bezinto ezingasebenzi kahle ngaphandle kokuhlangana.

1.12 I-Graphite kufanele ikwazi ukumelana namazinga okushisa azungeze i-1000℃ ±40℃.

1.13 Izithando zokushisa zokungenisa i-Medium-frequency induction ziyanconywa ezisetshenziswa zokushisisa.

1.14 Isikhathi sokushisisa sezinto ezingasebenzi kahle singanqunywa ngokusekelwe kumshini wokushisisa, usayizi we-billet, kanye nesivinini sokukhiqiza, okuhloswe ukuzuza izinga lokushisa elifanayo lokusungula ukuqaliswa.

1.15 Ukukhethwa kwezinga lokushisa lokushisisa lezinto ezingalungile kufanele kufake isandla ekuthuthukiseni ukwakheka kwezinto kanye nokuthola ukwakheka okuhle kwangemuva kokufojwa kanye nekhwalithi yendawo.

  1. Ukuqamba

2.1 Ukukhethwa kwezindawo ezihlukanisayo ze-forging kufanele kube lula ukususwa kwesikhunta, ukugcwaliswa kwensimbi emgodini, nokucubungula isikhunta.

2.2 Ukuhlaziywa kokulingisa kwezinombolo kufanele kusetshenziselwe ukubala amandla okuguqula kanye namandla okuvimbela ngesikhathi sokwenza inqubo.

2.3 Izinga lokushisa langaphambi kokushisa lesikhunta ngokuvamile liphakathi kuka-120℃ no-250℃, nesikhathi esincane sokushisa ngaphambi kwemizuzu engama-30. Izinga lokushisa lesikhunta akufanele lidlule ku-400 ℃ phakathi nenqubo yokukhiqiza.

 


Isikhathi sokuthumela: Nov-13-2023