Babban Ingancin Dizal Fuel Injection Pump BH4PN120R Injin Sassan don WEICHAI TD226B-4

A matsayin babban ɓangaren juzu'i na famfo gear man fetur, halayen haɓaka suna da tasiri mai mahimmanci akan aikin aiki, amintacce da rayuwar famfon mai. Fuel famfo isar da matsakaici ga low danko man fetur, a cikin babban nauyi da kuma high gudun yanayi, da m mai kauri film kauri na zamiya hali ne sosai bakin ciki, m guda tsari na girma tare da surface roughness na sassa, sauki sawa da tsagewa. don haka ya haifar da gazawar injin famfo mai zamewa. A cikin lubricating matsakaici danko da load wani wani yanayi, zamiya hali yarda rabo (yana nufin shugabanci na zamiya bearing da shaft diamita yarda da shaft diamita rabo) shi ne babban tasiri factor na mafi ƙarancin fim kauri, wanda bi da bi yana rinjayar da hali. iya aiki.

Don haka, don magance matsalar cewa zamewar bearings na fanfunan kayan man fetur suna da wuyar sawa saboda kaurin fim ɗin mai na bakin ciki, wanda ke haifar da gazawar ɗigon zamiya a ƙarƙashin babban nauyi da yanayin saurin sauri, kuma bisa la'akari da shi. kasancewar rabon share fage shine babban abin da ke haifar da mafi ƙarancin kauri na fim ɗin mai na ɗigon zamewa, ana ɗaukar nau'ikan zamiya na wani nau'in famfo mai a matsayin wani abu na bincike da za a yi nazari da shi. an bincika ta hanyar simintin PumpLinx don ƙayyade mafi ƙarancin kauri na fim ɗin mai na bearings, ƙarfin ɗaukar nauyi, matsa lamba da rarraba zafin jiki na bearings tare da madaidaitan sharewa daban-daban. Matsakaicin kauri na fim ɗin mai, ƙarfin nauyi, matsa lamba da rarraba zafin jiki na bearings tare da ma'aunin sharewa daban-daban ana nazarin su ta hanyar simintin PumpLinx. Ana nazarin nakasar juzu'i na madaidaicin gear na wani famfon mai, sannan ana nazarin alaƙar da ke tsakanin ma'aunin izinin zamewa da mafi ƙarancin kauri na fim ɗin mai, ƙarfin ɗaukar nauyi, yanayin zafi da rarraba matsi da matsi na radial a ƙarƙashin yanayin aiki guda biyu. , watau, mafi ƙarancin gudu da matsakaicin saurin famfo, bi da bi. Sakamako ya nuna cewa: a daidai daidai daidai rabo rabo, da zamiya bearing iya aiki yana ƙaruwa lokacin da kauri fim din ya ragu; lokacin da rabon sharewa ya ragu, ƙarfin ɗaukar nauyi yana ƙaruwa; lokacin da saurin ya karu, ƙarfin ɗaukar nauyi yana ƙaruwa; dangane da duka rarraba matsa lamba da haɓakar zafin jiki, ana samun mafi kyawun yanayi lokacin da daidaitaccen rabo na shaft ɗin gear da ɗigon zamewa shine mafi ƙanƙanta.