Tuƙi tara - ka'idar aiki da zane

Daga cikin kowane nau'in kayan tuƙi, rak da pinion sun mamaye wuri na musamman, idan kawai saboda ya zama ruwan dare a cikin ƙirar motar fasinja. Samun fa'idodi da yawa, layin dogo, kuma shine yadda ake kiransa a taƙaice dangane da amfani da babban ɓangaren, a zahiri ya maye gurbin duk wasu tsare-tsare.

Siffofin amfani da dogo

Dogon da kansa sandar karfe ce mai zamewa tare da darasi mai hakora. Daga gefen hakora, ana danna kayan tuƙi akansa. Shagon ginshiƙin tuƙi yana splined zuwa mashin pinion. Yawancin lokaci ana amfani da gearing helical, saboda yana da shiru kuma yana iya watsa manyan kaya.

Lokacin da aka juya sitiyarin, direban, yana aiki tare da tuƙin wutar lantarki, yana motsa rak ɗin a inda ake so. Ƙarshen dogo ta hanyar haɗin gwiwar ƙwallon yana aiki akan sandunan tuƙi. A cikin sashin sandunan, an shigar da maɗaurin zaren don daidaita ƙafar ƙafa da tukwici na ƙwallon ƙafa. A ƙarshe, ana watsa ƙarfin tuƙi ta hannun pivot zuwa ƙugiya, cibiya, da dabaran tuƙi a kowane gefe. An ƙirƙira ƙirar ta yadda robar ba ta zamewa a cikin facin lamba, kuma kowace dabaran tana tafiya tare da baka na radius da ake so.

Abubuwan da ke tattare da tarawa da tuƙi na pinion

Tsarin tsari ya haɗa da:

• wani gida inda duk sassa suke, sanye take da luggi don ɗaure garkuwar mota ko firam;
• kayan aiki;
• Nau'in nau'in hannun riga wanda layin dogo ya dogara akan lokacin motsi;
• shigar da shaft, yawanci sanya a cikin abin nadi (alura) birgima bearings;
• na'urar don daidaita rata a cikin haɗin gwiwa daga bututun da aka ɗora a bazara da goro mai daidaitawa;
• ƙulla sandal takalma.

Wani lokaci na'urar tana sanye take da damper na waje, wanda aka ƙera don rage ɗaya daga cikin abubuwan da ke tattare da rak da injin pinion - watsawar girgizar da ta wuce kima zuwa tuƙi daga ƙafafun da ke faɗowa akan rashin daidaituwa. Damper shi ne mai ɗaukar abin girgiza telescopic a kwance, mai kama da wanda aka shigar a cikin dakatarwa. A ɗaya ƙarshen an haɗa shi da layin dogo, kuma a ɗayan ƙarshen zuwa ƙashin ƙasa. Duk wani tasiri yana datsewa ta hanyar na'ura mai ɗaukar hoto.

Hanyoyi mafi sauƙi da ake amfani da su akan mafi ƙarancin motoci ba su da tuƙin wutar lantarki. Amma yawancin dogo suna da shi a cikin tsarin su. An haɗa kayan haɓaka mai haɓaka mai haɓakawa a cikin rukunin rack, kawai kayan aiki don haɗa layin hydraulic a gefen dama da hagu na piston suna fitowa.

Mai rarrabawa a cikin nau'i na spool valve da kuma wani sashi na shingen shinge an gina shi a cikin jikin ma'aunin shigarwa na rack da pinion. Dangane da girman da kuma jagorancin ƙarfin da direban ya yi amfani da shi, yana karkatar da shingen torsion, spool yana buɗewa zuwa hagu ko dama na kayan aiki na hydraulic cylinder, yana haifar da matsa lamba a can kuma yana taimakawa direba ya motsa dogo.

Wani lokaci abubuwan na'urar amplifier kuma ana gina su a cikin injin tara idan ba a kan ginshiƙin tuƙi ba. An fi son tuƙin dogo kai tsaye. A wannan yanayin, rak ɗin yana da injin lantarki tare da akwatin gear da kuma na'urar tuƙi ta biyu. Yana aiki a layi daya tare da babba tare da keɓancewar kayan aiki daban akan layin dogo. Jagoranci da girman yunƙurin an ƙaddara ta hanyar na'ura mai sarrafawa ta lantarki, wanda ke karɓar sigina daga firikwensin shigar da igiya torsion kuma yana haifar da wutar lantarki zuwa injin lantarki.

Fa'idodi da rashin amfani na inji mai dogo

Daga cikin fa'idojin akwai:

• babban madaidaicin tuƙi;
• sauƙi na tabbatar da gaskiyar sitiyarin, har ma da sanye take da amplifier;
• ƙarancin taro da sauƙi na ƙirar ƙira a cikin yanki na garkuwar motar;
• nauyi mai sauƙi da ƙananan farashi;
• dacewa mai kyau tare da duka tsofaffin masu haɓaka hydraulic da EUR na zamani;
• gamsuwa mai gamsarwa, ana samar da kayan gyara;
• undemanding to lubrication da akai-akai tabbatarwa.

Hakanan akwai rashin amfani:

• ainihin madaidaicin madaidaicin sitiyari idan ana amfani da shi akan hanyoyi masu tsauri, idan babu dampers da masu haɓakawa masu saurin sauri, direban na iya ji rauni;
• amo a cikin nau'i na ƙwanƙwasa lokacin aiki tare da ƙarar rata, lokacin da lalacewa ya faru ba daidai ba, ba za a iya daidaita rata ba.

Haɗuwa da ribobi da fursunoni a cikin aikin tarawa da injin pinion yana ƙayyade ikonsa - waɗannan motoci ne, gami da motocin wasanni, waɗanda galibi ana sarrafa su akan hanyoyi masu kyau a cikin sauri. A wannan yanayin, rak ɗin yana aiki a hanya mafi kyau kuma yana gaba da duk sauran tsarin tuƙi dangane da halayen mabukaci.

Ana gudanar da aikin kula da na'urar wani lokaci domin a rage tazarar lokacin da ƙwanƙwasa ya bayyana. Abin takaici, saboda dalilan rashin daidaituwa da aka kwatanta a sama, wannan ba koyaushe zai yiwu ba. A irin waɗannan lokuta, za a maye gurbin tsarin a matsayin taro, sau da yawa tare da masana'anta da aka dawo da su. Yin amfani da kayan gyaran gyare-gyare yana kawar da ƙwanƙwasa kawai a cikin bearings da goyon bayan bushings, amma ba sawa na nau'in kayan aiki. Amma a gaba ɗaya, rayuwar sabis na inji yana da girma sosai, kuma farashin sabbin sassa yana da karɓa sosai.