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Niƙa haƙorin Gleason da kuma Skiving na haƙorin Kinberg

Idan adadin haƙoran, modulus, kusurwar matsi, kusurwar helix da radius na kan abin yanka sun yi daidai, ƙarfin haƙoran arc contour na haƙoran Gleason da haƙoran cycloidal contour na Kinberg iri ɗaya ne. Dalilan sune kamar haka:

1). Hanyoyin lissafin ƙarfin iri ɗaya ne: Gleason da Kinberg sun ƙirƙiro nasu hanyoyin lissafin ƙarfi don gears na bevel masu karkace, kuma sun haɗa software na nazarin ƙirar gear daidai. Amma duk suna amfani da dabarar Hertz don ƙididdige matsin lamba na saman haƙori; yi amfani da hanyar tangent mai digiri 30 don nemo ɓangaren haɗari, sa nauyin ya yi aiki a kan gefen haƙori don ƙididdige matsin lamba na lanƙwasa tushen haƙori, kuma yi amfani da kayan haɗin silinda daidai na ɓangaren tsakiyar saman haƙori don kimanta ƙarfin hulɗar saman haƙori, ƙarfin lanƙwasa mai tsayi da juriyar saman haƙori ga manne gears na bevel masu karkace.

2). Tsarin haƙoran Gleason na gargajiya yana ƙididdige sigogin gear mara komai bisa ga modulus ɗin ƙarshen babban ƙarshen, kamar tsayin ƙarshen, tsayin tushen haƙori, da tsayin haƙorin aiki, yayin da Kinberg ke ƙididdige gear mara komai bisa ga modulus na yau da kullun na sigar tsakiya. Sabon ma'aunin ƙirar gear na Agma yana haɗa hanyar ƙira ta gear mai karkace, kuma an tsara sigogin gear mara komai bisa ga sigar al'ada ta tsakiyar gefen haƙoran gear. Saboda haka, ga gear mai kauri mai kauri mai kama da sigar asali (kamar: adadin haƙora, modulus na tsakiya, kusurwar helix na tsakiya, kusurwar matsin lamba ta yau da kullun), komai irin ƙirar haƙori da aka yi amfani da shi, ɓangaren tsakiya na yau da kullun Girman su iri ɗaya ne; kuma sigogin kayan haɗin silinda masu daidai a ɓangaren tsakiyar wuri sun yi daidai (sigogi na kayan haɗin silinda masu daidai suna da alaƙa ne kawai da adadin haƙora, kusurwar juyawa, kusurwar matsin lamba ta al'ada, kusurwar helix mai matsakaicin matsayi, da kuma tsakiyar wurin saman haƙoran kayan haɗin. Diamita na da'irar juyawa yana da alaƙa), don haka sigogin siffar haƙoran da ake amfani da su a cikin duba ƙarfi na tsarin haƙoran guda biyu iri ɗaya ne.

3). Idan sigogin asali na gear ɗin iri ɗaya ne, saboda iyakance faɗin ramin ƙasan haƙori, radius na kusurwar gefen kayan aiki ya fi ƙanƙanta fiye da ƙirar gear Gleason. Saboda haka, radius na baka mai yawa na tushen haƙori ƙarami ne. Dangane da nazarin gear da ƙwarewar aiki, amfani da babban radius na baka na hanci na kayan aiki na iya ƙara radius na baka mai yawa na tushen haƙori da kuma ƙara juriyar lanƙwasa na gear.

Domin kuwa ana iya goge daidaiton injinan bevel na Kinberg cycloidal ne kawai da tauri, yayin da ake iya sarrafa gears na bevel na zagaye na Gleason ta hanyar niƙawa bayan zafi, wanda zai iya samar da saman mazugi na tushen da kuma saman canjin tushen hakori. Kuma yawan santsi tsakanin saman haƙoran yana rage yiwuwar yawan damuwa a kan gear, yana rage tauri na saman haƙoran (zai iya kaiwa Ra≦0.6um) kuma yana inganta daidaiton indexing na gear (zai iya kaiwa daidaiton matakin GB3∽5). Ta wannan hanyar, ana iya ƙara ƙarfin ɗaukar gear da ikon saman haƙoran don tsayayya da mannewa.

4). Kayan haƙoran da ke juyawa kamar na ciki da Klingenberg ya ɗauka a farkon zamani ba shi da wata matsala ga kuskuren shigarwa na gear pairs da kuma nakasar akwatin gear saboda layin haƙoran da ke kan hanyar tsawon haƙorin yana da ƙarfi. Saboda dalilan ƙera haƙoran, ana amfani da wannan tsarin haƙoran ne kawai a wasu fannoni na musamman. Duk da cewa layin haƙoran Klingenberg yanzu epicycloid ne mai tsawo, kuma layin haƙoran tsarin haƙoran Gleason baka ne, koyaushe za a sami maki a kan layukan haƙoran guda biyu waɗanda suka cika yanayin layin haƙoran da ke ciki. Gears da aka tsara kuma aka sarrafa bisa ga tsarin haƙoran Kinberg, "maki" akan layin haƙoran da ya cika yanayin involute yana kusa da babban ƙarshen haƙoran gear, don haka saurin gear ga kuskuren shigarwa da nakasa nauyi yana da ƙasa sosai, a cewar Gerry A cewar bayanan fasaha na kamfanin Sen, don gear bevel mai karkace tare da layin haƙoran baka, ana iya sarrafa gear ta hanyar zaɓar kan mai yankewa tare da ƙaramin diamita, don haka "maki" akan layin haƙoran da ya dace da yanayin involute yana wurin tsakiyar da babban ƙarshen saman haƙorin. A tsakani, ana tabbatar da cewa gear ɗin suna da juriya iri ɗaya ga kurakuran shigarwa da nakasa akwatin kamar gear Kling Berger. Tunda radius na kan mai yankewa don yin aikin gear bevel na Gleason mai tsayi daidai yake da ƙanƙanta fiye da na injin gear bevel tare da sigogi iri ɗaya, ana iya tabbatar da cewa "maki" da ya cika yanayin involute yana tsakanin tsakiyar da babban ƙarshen saman haƙorin. A wannan lokacin, an inganta ƙarfi da aikin gear.

5). A da, wasu mutane sun yi tunanin cewa tsarin haƙoran Gleason na babban kayan aikin module ya fi na tsarin haƙoran Kinberg ƙasa, galibi saboda dalilai masu zuwa:

①. Ana goge gears ɗin Klingenberg bayan an yi amfani da zafi, amma haƙoran da aka sarrafa ta hanyar amfani da gears ɗin Gleason ba a kammala su ba bayan an yi amfani da zafi, kuma daidaiton bai yi kyau kamar na farko ba.

②. Radius na kan abin yanka don sarrafa haƙoran ƙura ya fi na Kinberg girma, kuma ƙarfin kayan aikin ya fi muni; duk da haka, radius na kan abin yanka tare da haƙoran ƙura mai zagaye ya fi ƙanƙanta fiye da na sarrafa haƙoran ƙura, wanda yayi kama da na haƙoran Kinberg. Radius na kan abin yanka da aka yi daidai yake.

③. Gleason ya kan ba da shawarar yin amfani da ƙananan ƙarfe da kuma yawan haƙora idan diamita na gear ɗin iri ɗaya ne, yayin da babban ƙarfe na Klingenberg ke amfani da babban ƙarfe da ƙaramin adadin haƙora, kuma ƙarfin lanƙwasa na gear ya dogara ne akan ƙarfin ƙarfe, don haka gram Ƙarfin lanƙwasa na Limberg ya fi na Gleason girma.

A halin yanzu, ƙirar gears ta yi amfani da hanyar Kleinberg, sai dai ana canza layin haƙori daga epicycloid mai tsawo zuwa baka, kuma ana niƙa haƙoran bayan an yi musu magani da zafi.


Lokacin Saƙo: Mayu-30-2022

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