Crankshafts amagwiritsidwa ntchito kwambiri mu injini. Pakadali pano, zida za injini zamagalimoto ndizachitsulo komanso chitsulo. Chifukwa chodula bwino kwa chitsulo cha ductile, mankhwala osiyanasiyana otenthetsera ndi kulimbitsa pamwamba amachitidwa kuti athetse mphamvu yakutopa, kuuma ndi kuvala kukokana kwa crankshaft. Zitsulo zazitsulo zazitsulo zimakhala zotsika mtengo, chifukwa chake zida zachitsulo za ductile zakhala zikugwiritsidwa ntchito kwambiri kunyumba komanso kunja. Pansipa tiwonetsa ukadaulo wopanga crankshaft.
Tekinoloje yopanga crankshaft:
1. Kuponyera ukadaulo wa ductile crankshaft yachitsulo
A. Kusuta
Kupeza kwa kutentha kwambiri, kutsika-sulfure, chitsulo chosungunuka bwino ndichinsinsi chopangira chitsulo chapamwamba kwambiri cha ductile. Zida zopangira zoweta zimakhazikika pa cupola, ndipo chitsulo chosungunuka sichimasulidwa; chachiwiri ndichitsulo choyera kwambiri cha nkhumba komanso mtundu wopanda coke. Pakadali pano, njira yakusungunula miyala isanachitike, yomwe imagwiritsa ntchito chikho kusungunula chitsulo chosungunuka, ndikuiwononga kunja kwa ng'anjo, ndikuwotcha ndikusintha kapangidwe kake m'ng'anjo yoyambira. Pakadali pano, kupezeka kwa zida zachitsulo chosungunuka kwachitika nthawi zambiri pogwiritsa ntchito zingwe zowerengera zowerengera.
B. Kutengera
The ndondomeko Mpweya amadza akamaumba ndi mwachionekere kuposa ndondomeko dothi mchenga, ndi castings mkulu-mwatsatanetsatane crankshaft akhoza kuwapeza. Nkhaka yamchenga yopangidwa ndi njirayi ili ndi mawonekedwe osasintha, komwe ndikofunikira makamaka pamakona angapo. Pakadali pano, ena opanga crankshaft ku China adayambitsa njira zowumbulira za mpweya kuchokera ku Germany, Italy, Spain ndi mayiko ena. Komabe, opanga ochepa okha ndi omwe adayambitsa mzere wonse wopanga.
2. Kulipira luso crankshaft zitsulo
M'zaka zaposachedwa, zida zingapo zopangira zida zapamwamba zayambitsidwa ku China, koma chifukwa chochepa, kuphatikiza ukadaulo wopanga nkhungu ndi zida zina, zida zina zapamwamba sizinachite gawo lake. Mwambiri, pali zida zambiri zakale zopangira zida zomwe zimafunika kusinthidwa ndikusinthidwa. Nthawi yomweyo, ukadaulo wobwerera m'mbuyo ndi zida zikadali ndiudindo waukulu, ndipo ukadaulo wapamwamba wagwiritsidwa ntchito koma sunafalikire.
3. Makina opanga makina
Pakadali pano, mizere yambiri yopanga ma crankshaft imapangidwa ndi zida wamba zamakina ndi zida zapadera zamakina, ndipo magwiridwe antchito ndi zochita zake ndizotsika. Zipangizo zoyeserera zimagwiritsa ntchito chida chamatayala kuti atembenuzire crankshaft magazini yayikulu ndi khosi, ndipo kukhazikika kwa njirayi ndi kovuta, ndipo ndikosavuta kupanga kupsinjika kwakukulu kwamkati, ndipo kumakhala kovuta kukwaniritsa Machining malipiro. General kumaliza amagwiritsa crankshaft akupera makina monga MQ8260 kwa akupera akhakula - theka-kuwamaliza - akupera abwino - kupukuta, kawirikawiri ndi ntchito Buku, ndi processing khalidwe ndi wosakhazikika.
4. Chithandizo cha kutentha ndi ukadaulo wolimbitsa pamwamba
Ukadaulo wofunikira pakuthandizira kutentha kwa crankshaft ndi chithandizo cholimbitsa pamwamba. Zitsulo zazitsulo zazitsulo nthawi zambiri zimakhala zachilendo ndikukonzekera kukonzekera pamwamba. Mankhwala olimbitsa pamwamba nthawi zambiri amagwiritsa ntchito kulowetsa kapena nitriding. Zitsulo zopangira zitsulo zimasindikizidwa ndikuzungulira. Zipangizo zomwe zikutumizidwa kunja zikuphatikiza makina a AEG makina ozimitsira crankshaft ndi makina ozimitsa EMA.
Wuxi lead Precision Machinery Co., Ltd. imapereka makasitomala amitundu yonse kumaliza ntchito zachitsulo zopangira ndimachitidwe apadera.
Post nthawi: Jan-10-2021