Halayen sarrafawa na fasahar jan crankshaft
2020-02-17
Tare da ci gaba da ci gaba da inganta fasahar sarrafawa na ƙwanƙwasa injin mota, idan aka kwatanta da crankshaft Multi-tool juya da crankshaft milling, da juyawa tsari ne m cikin sharuddan samar da ingancin, aiki yadda ya dace da kuma sassauci, kazalika da kayan aiki zuba jari da kuma samar da halin kaka , Its Halayen su ne kamar haka:
Gudun yankan juyawa yana da girma. Ƙididdigar ƙididdiga na yanke saurin shine:
Vc = πdn / 1000 (m / min)
Ina
d ——diamita na workpiece, diamita naúrar ne mm;
n ——gudun aikin aiki, naúrar ita ce r / min.
Gudun yankan yana kusan 150 ⽞ 300m / min lokacin sarrafa ƙarfe crankshaft, 50 ⽞ 350m / min lokacin sarrafa crankshaft na simintin ƙarfe,
Gudun ciyarwa yana da sauri (3000mm / min a lokacin roughing da game da 1000mm / min yayin kammalawa), don haka tsarin sarrafawa yana da gajere kuma ingancin samarwa yana da girma.
An raba yankan ruwan wukake da aka ɗora a jikin faifan diski zuwa hakora masu ƙazanta, yankan hakora masu kyau, tushen yankan hakora da yankan hakora. Kowane ruwa kawai yana shiga cikin gajeriyar yankewa yayin motsi mai sauri na dangi tare da kayan aikin, kuma yanke ƙarfe mai kauri yana da bakin ciki sosai (kimanin 0.2 zuwa 0.4 mm, wanda za'a iya ƙididdige shi gwargwadon izinin injin ɗin na blank). Saboda haka, ruwan wukake yana ɗaukar ƙaramin tasiri, kuma yankan hakori yana da ƙaramin nauyin thermal, wanda ke tsawaita rayuwar ruwan wuka kuma yana rage ragowar damuwa bayan an yanke aikin. Don haka don tabbatar da daidaito da ingancin farfajiyar aikin bayan yankan.
Saboda tsarin jujjuyawar, ana iya sarrafa wuyan crankshaft, kafada da sinker a lokaci guda ba tare da ƙarin lathes ba. Bugu da ƙari, madaidaicin zane yana da girma. Gabaɗaya, za a iya kawar da tsarin niƙa ɗan jarida, kuma za a iya kawar da ƙarar zuba jari da kuma yawan kuɗin da ake samarwa don inganta haɓakar samarwa da ingancin samarwa. Bugu da ƙari, rayuwar kayan aiki yana da tsawo kuma farashin yana da ƙasa. Don haka, ana ɗaukar tsarin jan mota, tare da ƙarancin saka hannun jari da fa'idodin tattalin arziki mai kyau.
Kuna buƙatar kawai yin ƙananan gyare-gyare ga kayan aiki da kayan aiki, canza sigogin sarrafawa ko canza shirin ko sake rubuta shirin, zaku iya saurin daidaitawa da canjin nau'ikan crankshaft da batches daban-daban na samarwa, kuma ku ba da cikakkiyar wasa ga fa'idodin fasahar sarrafa kwamfuta.