Hanyoyi Don Inganta Daidai na Shaft Gear Hobbing

Ingancin aski yana da kwarjini sosai akan daidaicin hobbing daidaito, don haka dole ne a karkatar da wasu karkacewa a cikin hobbing don ƙirƙirar kaya mai inganci. Ana amfani da hobbing sosai kayan aikin gear hanya. A kan injin hobbing tare da madaidaicin madaidaici, ana amfani da hob mai kyau don ƙera haƙoran gear tare da madaidaicin 4-5. A kan mashahurin matakin hobbing, tare da madaidaicin madaidaiciyar hob, ƙwararrun haƙori 8 ne kawai za a iya sarrafa su. Ingantaccen kayan hakora na gear gear shine 8-7-7, kuma idan hanyar gyaran inji tana amfani da ramuka biyu masu mahimmi da kuma fuskar karshe azaman bayanin wurin sanyawa, an bayyana karkatar hobbing din, kuma an inganta daidaiton aikin. Hanyar tana da mahimmanci.

1 hobbing ƙididdigar ƙirar daidaito

Ingancin haƙoran shaft yana da alaƙa da daidaiton motsi, daidaituwar daidaito, da daidaiton lamba. Babban kayan aikin hobbing yana amfani da tsawon layin al'ada na yau da kullun da zoben zobe don tsallakewa zuwa daidaiton motsi, kuma yana amfani da iko da karkatar da bayanin martabar haƙori da kuskuren ɓangaren tushe don cimma daidaituwar taron, kuma daidaiton lambar ya kasance sarrafawa ta karkacewar hakori. A karkashin fuskokin karkacewa da yawa a cikin aikin hobbing, an bayyana dalilan karkatarwa:

1.1 karkatarwar radial runout runout karkacewa (watau zafi na geometric)

Gudun radial gear radial runout shine gatari yana cikin kewayon gear sau ɗaya, bincike yana cikin tsintsin haƙora ko a kan hakoran kaya, da hulɗa mai gefe biyu tare da tsakiyar tsayin haƙori, matsakaicin canjin canji na bincike dangane da axis na haƙori. Hakanan raunin kashi ne na zoben haƙoran haƙora dangane da babban layin shaft. 

Irin wannan ciwo yana haifar da gaskiyar cewa manyan ramukan biyu na injin gaba ɗaya ba su zo daidai da babban na'urar juyar da tebur ba ko kuskuren ya yi yawa. Ko kuma saboda ramukan saman da na sama sun lalace sosai, ba a tuntuɓar farfajiyar da kyau don haifar da raɗaɗin raɗaɗi, don haka yakamata a sarrafa tsayin diamita na zobe daga gefen da ke sama.

1.2 Girman karkace na al'ada na yau da kullun (watau ciwo mai aiki)

Hobbing shine sarrafa gears ta hanyar hanyar baje kolin. Sarkar watsa kaya daga kayan aiki zuwa fakitin haƙora yana da alaƙa da daidaiton motsi gwargwadon rabo mai yuwuwa. Duk da haka, waɗannan sarƙoƙin watsawa sun ƙunshi jerin abubuwan jigilar abubuwa. 

Dole ne a mai da hankali kan ginin su da rarrabasu a cikin tsarin watsawa zuwa ƙarshen sarkar watsawa, aikin dangi wanda ba a yarda da shi ba, yana shafar daidaiton kayan hakora. Canjin tsayin layin al'ada na yau da kullun shine matsakaicin karkacewar hakora. Idan wannan shine karo na biyu, idan injin na hobbing bai gamsu ba, za a samar da injin hobbing ta hanyar madaidaiciyar jagorar layin dogo, alamar tsutsa tsutsa da tebur.

 An kafa dogo mai madauwari madaidaiciya ta hanyar ramin da aka raba. Bugu da ƙari, lokacin da farfajiyar haƙori na tsagewar haƙoran haƙora yana da buguwa mai ƙarfi ko dabaran ratayewa, cizon ya yi yawa ko ya matse, wanda na iya shafar canjin layin na yau da kullun.

1.3 Nazarin fasalin karkacewar hakora

Bambancin bayanin hakora shine tazara ta al'ada tsakanin bayanan martaba biyu a cikin sashi na haƙora, gami da ainihin bayanin haƙoran. A cikin ainihin aikin sarrafawa, ba shi yiwuwa a sami cikakkiyar madaidaicin siffar haƙori, kuma koyaushe yana da nau'ikan karkacewa daban -daban, ta haka yana shafar kwanciyar hankali na watsawa. Da'irar tushe na kayan aiki shine takamaiman sigogi wanda ke ƙayyade sifar haƙoran da ba a so. Idan da'irar tushe ta karkata yayin aiwatar da hobbing, yanayin haƙorin zai zama mai son kai.

 Radius ɗin da'irar tushe R = ƙimar motsi na wuka/ƙimar jujjuyawar juzu'in juzu'in juzu'i na xcosao (ao shine kusurwar haƙorin hob ɗin), siffar haƙoran da ba ta dace ba a cikin tsarin hobbing na biyu zuwa hob kuma babu haƙoran haƙora Ta hanyar haɗa hakora na saurin saurin gudu wanda ba makawa, ana iya ganin cewa idan ɓarkewar bayanin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙarƙarin haƙarƙarin, ƙimar ingancin hob ɗin ba shi da kyau kuma ɓarkewar bayanin haƙoran yana da sauƙin bayyana.

 A lokaci guda, radial runout da axial turbulence (watau karkacewar na’ura) wanda ke faruwa a cikin hob a cikin na'urar shima yana da tasiri akan karkatar da bayanin haƙorin. Bambance -bambancen siffar hakora ba daidai ba ne, karkacewar kusurwar haƙori (tip ɗin ya yi kitso ko kauri), kuma karkacewar sake zagayowar na faruwa.

Ta hanyar nazarin daidaito na gyaran inji na shaft gear, an gano abubuwan da suka shafi daidaito na aikin hobbing, ta yadda za a inganta ingancin aikin hobbing. 

Babban masana'antar kera ƙwararriyar keɓaɓɓiyar motar gearbox, injin shaft shine mafi mahimmin injin a cikin akwatin gear, kuma rashin daidaiton madaidaitan injin a kaikaice yana shafar ingancin akwatin. A halin yanzu, hanyar kera haƙoran haƙora da masana'anta ke amfani da ita shine hanyar sakawa da aski.

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