Zvimiro zvemazino egiya rebevel rakapetwa

giya remabhero rinopinda uye pinion

Nekuda kwenguva pfupi yekuisa magiya, magiya akasungirirwa mukugadzirwa kwakawanda anowanzogadzirwa nenzira inoenderera mberi (face hobbing). Magiya aya anoratidzwa nekudzika kwezino kubva pachigunwe kusvika pachitsitsinho uye kutenderera kwezino kwakaita seepicycloid. Izvi zvinoita kuti upamhi hwenzvimbo kubva pachitsitsinho kusvika pachigunwe huderere.
Munguvakurovera giya rebevel, pinion inochinja zvikuru geometric kupfuura giya, sezvo pinion inosangana nemambure akawanda pazino rega rega nekuda kwehuwandu hushoma hwemazino. Kubviswa kwezvinhu panguva yekurovera kunoita kuti kuderedzwa kwehurefu uye korona yeprofile iwedzere papinion uye kuderedzwa kwekukanganisa kwekutenderera. Nekuda kweizvozvo, magiya akarovera ane mesh yemazino yakapfava. Frequency spectrum ye single flank test inoratidzwa ne amplitude yakaderera mu harmonic ye frequency ye mesh yemazino, pamwe chete ne amplitude yakakwira mu sidebands (ruzha).

Kukanganisa pakuronga ma "lapping" kunongodzikira zvishoma, uye kuomarara kwemativi emazino kwakakura kupfuura kwe "ground gearings". Hunhu hwe "lapped gearings" ndehwekuti zino rega rega rine geometry yakasiyana, nekuda kwekuomarara kwega rega kwezino.

 

 

Zvimiro zvemazino egiya repasi re bevel

giya rekugadzira bevel nepinion

Muindasitiri yemotokari, pasimagiya ebhevel zvakagadzirwa semagiya maviri. Upamhi hwenzvimbo hunogara huripo uye kudzika kwezino kuri kuwedzera kubva pachigunwe kusvika kuchitsitsinho zvinhu zvegeometrical zvegiya iri. Radius yemudzi wezino inogara iripo kubva pachigunwe kusvika kuchitsitsinho uye inogona kuwedzerwa nekuda kwehupamhi hwepasi hwepasi hunogara huripo. Pamwe chete ne duplex taper, izvi zvinoita kuti pave nekukwanisa kwakafanana kwesimba remudzi wezino. Ma harmonics anozivikanwa zvakasiyana mu frequency yemesh yezino, pamwe chete nema sidebands asingaonekwe zvakanaka, zvinhu zvakakosha. Pakucheka magiya nenzira imwe chete (face milling), Twin Blades dziripo. Nhamba yakakura yemipendero yekucheka inoshanda inowedzera kubereka kwenzira kusvika padanho repamusoro, rinoenzaniswa nerekucheka nguva dzose.magiya ebhevel. Panyaya yejomethri, kukuya magiya ebevel inzira yakanyatsotsanangurwa, iyo inobvumira mainjiniya wekugadzira kutsanangura mageometry ekupedzisira. Kuti vagadzire Ease Off, madhigirii e geo-metric ne kinematic erusununguko anowanikwa kuti awedzere maitiro ekumhanya uye kugona kwekutakura kwegiya. Data rinogadzirwa nenzira iyi ndiro hwaro hwekushandiswa kwerukoko rwakavharwa rwemhando yepamusoro, iyo inova ndiyo chinodiwa pakugadzira geometry chaiyo.

Kunyatsojeka kwemagiya epasi kunoita kuti pave nekusiyana kudiki pakati pemagiya emazino emativi egumbo rega rega. Hunhu hwekuisa magiya muindekisi hunogona kuvandudzwa zvakanyanya nekukuya magiya ebevel.

 

 


Nguva yekutumira: Gunyana-19-2023

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