Hanyoyin dubawa gama gari don hawan lefa

Akwai hanyoyin dubawa guda uku da aka saba amfani dasu donhawan lever: duban gani, gwajin gwaji, da kuma duba aikin birki.A ƙasa za mu yi bayanin waɗannan hanyoyin dubawa dalla-dalla ɗaya bayan ɗaya:

1. Duban gani

1. Duk sassa naratchet lever hawanya kamata a ƙera shi da kyau, kuma kada a sami lahani kamar tabo da burbushin da ke shafar bayyanar Zhilian.

2. Ya kamata a soke yanayin sarkar dagawa a ƙarƙashin waɗannan sharuɗɗa:

A. Lalacewa: An lalata saman sarkar a cikin siffar rami ko kuma a cire guntuwar.

B. Yawan lalacewa na sarkar ya wuce 10% na diamita na ƙididdiga.

C. Nakasawa, tsagewa da lalacewar waje;.

D. Fitar ya zama fiye da 3%.

3. Yanayin ƙugiya, ya kamata a soke waɗannan sharuɗɗan:

A. Amintaccen fil ɗin ƙugiya ya lalace ko ya ɓace.

B. Muryar ƙugiya ta yi tsatsa kuma ba ta iya jujjuyawa kyauta (juyawa 360°)

C. Ƙigiyar tana sawa sosai (fiye da 10%) kuma ƙugiya ta lalace (fiye da 15% a girman), ƙugiya (fiye da 10 °), tsagewa, kusurwoyi masu mahimmanci, lalata, da kuma warpage.

D. Dahawan lever na hannuya kamata a sanye shi da na'urar toshe sarkar da ta dace don taimakawa wajen daidaita sarkar da sprocket daidai, kuma lokacin da aka sanya hawan lever kuma ana karkatar da shi yadda ya kamata, tabbatar da cewa sarkar ba za ta iya fadowa daga ragi na zobe ba.

2. Hanyar gwaji

1. No-load mataki gwajin: A cikin no-load jihar nahawan lever mai ɗaukuwa, ja hannun kuma kunna farantin juyawa don sa ƙugiya ta tashi ta faɗi sau ɗaya.Dole ne kowace hanya ta yi aiki da sassauƙa, kuma kada a sami cunkoso ko takura.Rage na'urar kama kuma ja sarkar da hannu, wanda ya kamata ya zama haske da sassauƙa.

2. Dynamic load Test: Dangane da nauyin gwajin na sau 1.25, kuma bisa ga ƙayyadadden tsayin ɗaga gwajin, ana ɗagawa da saukar da shi sau ɗaya.A lokaci guda, dole ne a cika waɗannan buƙatun.Zuwa

A. Sarkar ɗagawa da sprocket na ɗagawa, jirgin ruwa mai saukar ungulu, zik din hannu da ragamar ragamar rijiya;

B. Ya kamata watsawar kayan aiki su kasance masu tsayayye kuma ba tare da abubuwan ban mamaki ba.

C. Ƙaƙƙarfan sarkar ɗagawa yayin aikin ɗagawa da ragewa;

D. Hannun yana motsawa cikin sauƙi, kuma ƙarfin lever ba shi da manyan canje-canje;

E. Aikin birki abin dogaro ne.

3. Gwajin aikin birki

Ɗauki nauyin bisa ga gwajin da aka tsara, kuma gwada shi a jere a cikin sau uku.Nauyin gwajin farko shine sau 0.25, na biyu shine sau 1, na uku kuma shine sau 1.25.A lokacin gwajin, nauyin ya kamata a ƙara da 300mm, sa'an nan kuma ya kamata a rage nauyin ta hanyar hanyar hannu zuwa tsawo na sprocket na ɗagawa, sa'an nan kuma tsaya har yanzu 1h, abubuwa masu nauyi ba dole ba ne su fadi a hankali.