Ukutshixa izinyo leGleason kunye nokutshixa izinyo leKinberg
Xa inani lamazinyo, i-modulus, i-engile yoxinzelelo, i-engile ye-helix kunye ne-radius yentloko ye-cutter zifana, amandla amazinyo e-arc contour amazinyo e-Gleason kunye namazinyo e-cycloidal contour ayafana. Izizathu zezi zilandelayo:
1). Iindlela zokubala amandla ziyafana: UGleason noKinberg baphuhlise iindlela zabo zokubala amandla kwiigiya ze-spiral bevel, kwaye baqulunqe isoftware yohlalutyo loyilo lweegiya ehambelanayo. Kodwa bonke basebenzisa ifomula yeHertz ukubala uxinzelelo loqhagamshelwano lomphezulu wezinyo; sebenzisa indlela ye-30-degree tangent ukufumana icandelo eliyingozi, wenze umthwalo usebenze kwincam yezinyo ukubala uxinzelelo lokugoba kweengcambu zezinyo, kwaye usebenzise igiya elilinganayo le-cylindrical lecandelo eliphakathi lomphezulu wezinyo ukuze uqikelele. Bala amandla oqhagamshelwano lomphezulu wezinyo, amandla okugoba aphezulu kwezinyo kunye nokumelana nomphezulu wezinyo kwi-gluing yeegiya ze-spiral bevel.
2). Inkqubo yamazinyo yendabuko yeGleason ibala iiparameter zegiya ezingenanto ngokwemodulus yobuso bokugqibela besiphelo esikhulu, njengokuphakama kwencam, ukuphakama kweengcambu zamazinyo, kunye nokuphakama kwamazinyo asebenzayo, ngelixa iKinberg ibala i-gear engenanto ngokwemodulus eqhelekileyo yeparameter ye-midpoint. Umgangatho wamva nje woyilo lwegiya ye-Agma udibanisa indlela yoyilo lwe-spiral bevel gear engenanto, kwaye iiparameter zegiya ezingenanto ziyilwe ngokwemodulus eqhelekileyo ye-midpoint yamazinyo egiya. Ke ngoko, kwiigiya ze-helical bevel ezineeparameter ezifanayo ezisisiseko (ezifana: inani lamazinyo, i-midpoint normal modulus, i-midpoint helix angle, i-normal pressure angle), nokuba loluphi uhlobo loyilo lwamazinyo olusetyenzisiweyo, icandelo le-midpoint normal Ubukhulu buyafana; kwaye iiparameter zegiya elilinganayo eliyi-cylindrical kwicandelo eliphakathi ziyahambelana (iiparameter zegiya elilinganayo eliyi-cylindrical zinxulumene kuphela nenani lamazinyo, i-angle ye-pitch, i-angle yoxinzelelo oluqhelekileyo, i-angle ye-midpoint helix, kunye ne-midpoint yomphezulu wezinyo wegiya. Ububanzi besangqa se-pitch bunxulumene), ngoko ke iiparameter zesimo sezinyo ezisetyenzisiweyo ekujongeni amandla eenkqubo ezimbini zamazinyo ziyafana ngokusisiseko.
3). Xa iiparameter ezisisiseko zegiya zifana, ngenxa yokulinganiselwa kobubanzi bomngxuma osezantsi wezinyo, irediyasi yekona yencam yesixhobo incinci kuneyoyilo lwegiya yeGleason. Ke ngoko, irediyasi ye-arc egqithisileyo yengcambu yezinyo incinci. Ngokohlalutyo lwegiya kunye namava asebenzayo, ukusebenzisa irediyasi enkulu ye-arc yempumlo yesixhobo kunokunyusa irediyasi ye-arc egqithisileyo yengcambu yezinyo kwaye kunyuse ukumelana kokugoba kwegiya.
Ngenxa yokuba ukuchaneka kwezixhobo zeKinberg cycloidal bevel gears kunokukrwelwa kuphela ngeendawo zamazinyo eziqinileyo, ngelixa izixhobo zeGleason circular arc bevel gears zinokucutshungulwa ngokushisa emva kokugaywa, okunokwenza umphezulu wekhoni yeengcambu kunye nomphezulu wokuguquka kweengcambu zamazinyo. Kwaye ukuguda okugqithisileyo phakathi kweendawo zamazinyo kunciphisa amathuba oxinzelelo kwigiya, kunciphisa uburhabaxa bomphezulu wamazinyo (kunokufikelela kwiRa≦0.6um) kwaye kuphucule ukuchaneka kwegiya (kunokufikelela kuchanekileyo lwebanga le-GB3∽5). Ngale ndlela, amandla okuthwala izixhobo kunye nokukwazi komphezulu wamazinyo ukumelana nokunamathela kunokuphuculwa.
4). I-spiral bevel gear ye-quasi-involute tooth spiral eyasetyenziswa yiKlingenberg kwiintsuku zokuqala ayinayo imvakalelo enzulu kwimpazamo yokufakelwa kwe-gear pair kunye nokuguquguquka kwebhokisi yegiya kuba umgca wamazinyo kwicala lobude bamazinyo awuchaphazeleki. Ngenxa yezizathu zokwenziwa, le nkqubo yamazinyo isetyenziswa kuphela kwiindawo ezithile ezikhethekileyo. Nangona umgca wamazinyo kaKlingenberg ngoku uyi-epicycloid ende, kwaye umgca wamazinyo wenkqubo yamazinyo kaGleason uyi-arc, kuya kuhlala kukho inqaku kwimigca yamazinyo emibini eyanelisa iimeko zomgca wamazinyo ongavumelekanga. Iigiya eziyilwe kwaye zacutshungulwa ngokwenkqubo yamazinyo aseKinberg, "inqaku" kumgca wamazinyo ohlangabezana nemeko ye-involute lisondele kwisiphelo esikhulu samazinyo egiya, ngoko ke uvakalelo lwegiya kwimpazamo yokufakelwa kunye nokuguqulwa komthwalo luphantsi kakhulu, ngokutsho kukaGerry. Ngokutsho kwedatha yobuchwephesha yenkampani yaseSen, kwigiya ye-spiral bevel ene-arc tooth line, igiya inokucutshungulwa ngokukhetha intloko ye-cutter enobubanzi obuncinci, ukuze "inqaku" kumgca wamazinyo ohlangabezana nemeko ye-involute libe kwindawo ephakathi nakwisiphelo esikhulu somphezulu wamazinyo. Phakathi, kuqinisekiswa ukuba iigiya zinokumelana okufanayo kwiimpazamo zokufakelwa kunye nokuguqulwa kwebhokisi njengegiya zeKling Berger. Ekubeni i-radius yentloko ye-cutter yokulungisa iigiya ze-Gleason arc bevel ezinobude obulinganayo incinci kunezo zegiya ze-machining bevel ezineeparameter ezifanayo, "inqaku" elihlangabezana nemeko ye-involute linokuqinisekiswa ukuba libekwe phakathi kwendawo ephakathi kunye nesiphelo esikhulu somphezulu wamazinyo. Ngeli xesha, amandla kunye nokusebenza kwegiya kuyaphucuka.
5). Ngaphambili, abanye abantu babecinga ukuba inkqubo yamazinyo eGleason yegiya enkulu yemodyuli yayingaphantsi kunenkqubo yamazinyo eKinberg, ikakhulu ngenxa yezi zizathu zilandelayo:
1. Iigiya zaseKlingenberg ziyakrwelwa emva konyango lobushushu, kodwa amazinyo okuncipha acutshungulwa ziigiya zaseGleason awagqitywa emva konyango lobushushu, kwaye ukuchaneka akulunganga njengokwangaphambili.
2. Irediyasi yentloko yokusika yokucubungula amazinyo okuncipha inkulu kuneyamazinyo aseKinberg, kwaye amandla egiya mabi; nangona kunjalo, irediyasi yentloko yokusika enamazinyo ajikelezayo e-arc incinci kuneyamazinyo okunciphisa amazinyo okucubungula, efana naleyo yamazinyo aseKinberg. Irediyasi yentloko yokusika eyenziweyo ilingana.
2. I-Gleason yayisetyenziselwa ukucebisa iigiya ezine-modulus encinci kunye nenani elikhulu lamazinyo xa ububanzi begiya bufana, ngelixa i-Klingenberg large-modulus gear isebenzisa i-modulus enkulu kunye nenani elincinci lamazinyo, kwaye amandla okugoba kwegiya axhomekeke kakhulu kwi-modulus, ngoko ke igram Amandla okugoba eLimberg makhulu kunalawo eGleason.
Okwangoku, uyilo lweegiya lusebenzisa indlela kaKleinberg, ngaphandle kokuba umgca wamazinyo utshintshwa ukusuka kwi-epicycloid eyandisiweyo ukuya kwi-arc, kwaye amazinyo ayagaywa emva konyango lobushushu.
Ixesha lokuthumela: Meyi-30-2022




