Ƙarƙashin hawan mai rarrafe yana zuwa kusan kashi biyu bisa ga kayan crawler:
1. Rubber track chassis;
2. Karfe crawler chassis.
bukatun basira
Rubber track chassis ya fi dacewa da ƙananan masana'antar haske da ƙananan masana'antar injuna.Masana'antar haske gabaɗaya injinan aikin gona ne tsakanin ton ɗaya zuwa tan huɗu.Ana amfani da masana'antar injunan gine-gine a cikin ƙananan masana'antar hakowa.
Zaɓin yanayin aikin sa shine kamar haka:
(1) Yanayin aiki na waƙar roba gabaɗaya tsakanin -25 ~ +55′C.
(2) Gishirin sinadarai, mai da ruwan teku zai kara saurin tsufa na waƙar, don haka sai a tsaftace hanyar bayan an yi amfani da ita a irin wannan yanayi.
(3) Hanya mai kaifi (kamar sandunan ƙarfe, duwatsu, da sauransu) zai haifar da rauni ga hanyar roba.
(4) Ƙaƙƙarfan shinge, ƙwanƙwasa ko rashin daidaituwa na titin zai haifar da tsagewar ƙirar a gefen ƙasa na gefen waƙa, wanda za a iya ci gaba da amfani da shi lokacin da tsagewar ba ta lalata igiyar ƙarfe ba.
(5) Titin tsakuwa da tsakuwa za su haifar da lalacewa da wuri na saman roba a tuntuɓar motar da ke ɗaukar kaya, ta haifar da ƙananan fasa.A lokuta masu tsanani, kutsen ruwa zai sa babban ƙarfe ya faɗi kuma wayar karfe ta karye.
Tsarin da abun da ke ciki
Ana amfani da kayan aikin Crawler sosai a cikin injinan gini, tarakta da sauran motocin filin.Yanayin gudu yana da tsauri, kuma ana buƙatar tsarin gudu don samun isasshen ƙarfi da tsauri, da kuma damar tafiya mai kyau da tuƙi.
Waƙar tana cikin hulɗa da ƙasa, kuma motar tuƙi ba ta hulɗa da ƙasa.Lokacin da motar ta motsa motar tuƙi don juyawa, motar motar tana ci gaba da mirgina waƙa daga baya ta hanyar haɗin gwiwa tsakanin haƙoran gear a kan motar tuƙi da sarƙar waƙa a ƙarƙashin aikin motsin motsi na ragewa.
Bangaren waƙar da ke taɓa ƙasa yana ba ƙasa ƙarfin baya, wanda hakan yana ba wa waƙar martanin gaba, wanda shine ƙarfin motsa injin gaba.
Lokacin da ƙarfin tuƙi ya isa ya shawo kan juriyar tafiya, rollers suna jujjuya gaba akan saman saman waƙar, ta yadda injin ɗin ke tafiya gaba.Na gaba da na baya crawlers na injin tafiye-tafiye na injin gabaɗaya ana iya tuƙa shi da kansa, ta yadda radius ɗin ya zama ƙarami.
Na'urar tafiya ta crawler ta ƙunshi "ƙafafu huɗu da bel ɗaya" (tuki, abin nadi, dabaran jagora, keken ja da rarrafe), na'urar tayar da hankali, bazarar buffer, da injin tafiya.Kamar yadda aka nuna a kasa.
Bibiyar tsarin tsarin chassis
A cikin hoton da ke sama,
1 - hanya;
2- Sprocket;
3- Nadi mai ɗaukar kaya;
4- Mai karbar fansho;
5-buffer spring;
6-Idler ;
7-waƙa rollers;
8- Tsarin tafiya.
1. Waƙa
Waƙar zoben sarƙa ce mai sassauƙa da tuƙi ke tafiyar da ita, tana kewaye da keken tuƙi, dabaran titin, dabaran mara aiki da kuma dabaran rago.Waƙar ta ƙunshi takalman waƙoƙi da fil ɗin waƙoƙi.Fitin waƙa suna haɗa kowane takalmin waƙa don samar da hanyar haɗin waƙa.
Akwai ramuka a gefen biyu na takalman waƙar, waɗanda ke haɗa keken tuƙi, kuma akwai haƙoran jagora a tsakiya, waɗanda ake amfani da su don daidaita waƙar da kuma hana waƙar faɗuwa a lokacin da tankin ya juya ko birgima., Domin inganta ƙarfin takalman waƙa da mannewa tsakanin hanya da ƙasa.
Yanayin aiki na crawler yana da wuyar gaske, kuma dole ne ya kasance yana da isasshen ƙarfi da ƙarfi, juriya mai kyau, da nauyi mai sauƙi don rage yawan amfani da ƙarfe da kuma rage nauyin haɓaka lokacin da mai rarrafe ke gudana.Mai rarrafe da ƙasa dole ne su sami kyakkyawan aikin mannewa don tabbatar da kuzari Samar da isassun motsi, amma kuma la'akari da rage juriya na tuƙi da tuƙi.
2. Sprocket
A kan injinan rarrafe masu aiki, yawancin ƙafafun tuƙi ana shirya su a baya.Amfanin wannan tsari shi ne cewa za a iya rage tsawon sashin tuƙi na crawler, asarar juzu'i a cikin crawler fil lalacewa ta hanyar motsa jiki ya ragu, kuma rayuwar sabis na crawler ya tsawaita.
Kuma ba abu ne mai sauƙi ba don haifar da ƙananan ɓangaren waƙar zuwa baka, da guje wa haɗarin fadowa a lokacin juyawa, wanda yana da amfani don inganta ingantaccen tsarin tafiya.Tsawon tsakiyar motar tuki ya kamata ya zama mai dacewa don rage tsayin tsakiyar nauyi (ko jiki) da kuma ƙara tsawon waƙa a ƙasa, inganta aikin mannewa, don haka tsayin motar motar ya kamata ya kasance. a matsayin ƙarami kamar yadda zai yiwu.
3. Nadi mai ɗaukar nauyi
Ayyukan mai raɗaɗi shine jan waƙar don hana waƙar yin tagumi da yawa, ta yadda za a rage girgizar waƙar yayin motsi da hana waƙar zamewa gefe.Nadi mai ɗaukar hoto yana kama da abin nadi, amma nauyin da yake ɗauka ya fi ƙanƙanta, kuma yanayin aiki ya fi na abin nadi, don haka girman ya fi girma.
4. Mai karbar fansho
Babban aikin na'urar tayar da hankali shine fahimtar aikin tayar da hankali na mai rarrafe kuma ya hana bel daga fadowa.
Tushen buffer na na'urar tashin hankali dole ne ya kasance yana da ƙayyadaddun adadin da aka riga aka ɗauka don samar da ƙarfin riya a cikin waƙar.Ayyukansa shine kada ya shafi meshing fil ɗin waƙa da haƙoran kayan tuƙi saboda ɗan ƙaramin ƙarfi na waje, wato, rashin ƙarfi yayin tafiya gaba, da kuma samar da isasshiyar jan hankali yayin juyawa don tabbatar da haɗakar fil ɗin ta al'ada da tuƙi. gear hakora.
Sakamakon koma-bayan na'urar, bazarar tashin hankali tana matsawa da dabaran jagora a gefen dama don ta kasance koyaushe tana kiyaye wani yanayin tashin hankali yayin aikin aiki, ta yadda dabarar jagorar tashin hankali ta jagoranci.
5. Buffer spring
Babban aikin shine yin haɗin gwiwa tare da na'urar tayar da hankali don gane aikin ɗaurewar waƙar.Saboda aikin na'urar tayar da hankali, bazara yana tura dabarar jagora don cimma tasirin tashin hankali.Sabili da haka, ana iya zaɓar maɓuɓɓugan matsawa da tashin hankali.
6. Idler
Matsayin gaba da na baya na ƙafafun jagora an ƙaddara bisa ga matsayi na ƙafafun tuƙi, kuma yawanci ana shirya su a gaba.Ana amfani da dabaran jagora don jagorantar waƙar don juyawa daidai, wanda zai iya hana karkacewa da karkacewa.Tsayin tsakiyar motar jagora daga ƙasa ya kamata ya taimaka wajen rage tsakiyar nauyi.
7. Rollers
Nadi na waƙa yana ɗaya daga cikin bel ɗin ƙafafu huɗu na injin injin injin injin rarrafe.Babban aikinsa shi ne tallafawa nauyin tonawa da na bulldozer, ta yadda waƙar ke tafiya tare da ƙafafun.
Lamba da tsari na rollers ya kamata su kasance masu dacewa da daidaitattun rarraba matsi na ƙasa na waƙa.Kayan aikin noma suna aiki galibi a wurare masu tsaunuka ko tuddai, kuma hanyoyin galibin titunan datti ne.Na'urar rarrafe tana buƙatar ƙaramin matsakaita ƙayyadaddun matsi na ƙasa, kuma ya kamata a rarraba matsi na rollers daidai gwargwado.
8. Tsarin tafiya
Yawanci ya haɗa da jikin chassis na crawler, a matsayin dandamali mai ɗaukar hoto don sassan da aka ambata a sama, wanda ya dace don gyarawa da shigar da ƙafafun jagora, rollers, da dai sauransu.
Halayen aikin tsari na chassis na waƙar roba
1. Yana iya tallafawa nauyin babban injin, kuma yana iya gane ayyukan gaba, baya, juyawa da tafiya.
2. Yawancin waƙoƙin roba an yi su ne da injinan gine-gine da fasahar Jafananci ke samarwa, waɗanda za su iya haɓaka ƙarfin aiki da motsi sosai, suna da ƙaramar ƙara, ba sa lalata hanyar kwalta, kuma suna da kyakkyawan aikin tuƙi.
3. An sanye shi tare da ginanniyar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan tafiye-tafiyen tafiye-tafiye, wanda ke da babban aikin wucewa.
4. Yin amfani da rollers da rollers jagora suna ɗaukar nauyin ball bearings mai zurfi, wanda za'a iya lubricated ta hanyar ƙara man shanu a lokaci guda, guje wa matsalolin kulawa da mai a tsakiyar amfani.
5. The shaft karshen biyu hatimi tsarin tabbatar da cewa lubricating man hatimi ba ya yyo, kuma zai iya yadda ya kamata hana laka ruwa daga shiga cikin dabaran rami.
6. Zaɓin zaɓin kayan yana da ma'ana, kuma bayan quenching da gami da ƙarfe, dabaran jagora da haƙoran haƙoran tuki suna da juriya mai kyau, ta haka yana sa rayuwar sabis ta fi tsayi.
Ana daidaita tsarin tashin hankali na bazara ta hanyar dunƙule launi, kuma amincin yana da girma.Tsarin truss mai sassa da yawa ne.Bayan daidaita adadin sassan, ana iya canza tsayin.
Don ɗaukar nauyin kisa da aka ɗora akan chassis, ana iya canza duk nauyin jujjuyawar zuwa chassis, wanda ke sanye da raka'o'in wutar lantarki, tsarin watsawa, hawan kaya, hanyoyin aiki, ma'aunin nauyi da hangars.
Naúrar wutar lantarki na iya yin jujjuyawar juyawa 360° ta hanyar kashe wuta.Ƙaƙwalwar kisa ya ƙunshi fayafai na sama da na ƙasa da kuma sassan jujjuyawar tsakanin, waɗanda zasu iya canja wurin duk nauyin da ke kan jujjuya zuwa chassis kuma tabbatar da jujjuyawar juyawa kyauta.Ta haka tabbatar da aiki na yau da kullun da aiki na kayan aiki.
Halayen aikin tsari na karfe crawler chassis
1. Taimakawa nauyin babban injin, kuma yana da aikin gaba da baya da juyawa da tafiya.
2. Waƙar ƙarfe tana ɗaukar nau'in kayan aikin gini da fasahar Jafananci ke samarwa, tare da babban ƙarfin ɗaukar nauyi, juzu'i, ƙaramar ƙararrawa, babu lalacewa ga hanyar kwalta, da kyakkyawan aikin tuki.
3. An sanye shi tare da ginanniyar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan tafiye-tafiyen tafiye-tafiye, wanda ke da babban aikin wucewa.
4. Siffar madaidaicin yana da ƙarfin tsari da tsayin daka, kuma ana sarrafa shi ta hanyar lankwasawa.
5. Rollers da rollers na jagora suna amfani da ƙwallon ƙwallon ƙafa mai zurfi, waɗanda aka shafa da man shanu a lokaci ɗaya, kuma ba su da kulawa da mai a lokacin amfani.
6. Ƙarshen ƙarshen tsarin hatimi biyu yana tabbatar da cewa hatimin mai mai lubricating ba ya yoyo, kuma zai iya hana ruwa mai laka shiga cikin rami.
7. The rollers, jagora ƙafafun da tuki gear hakora an yi daga gami karfe da kuma quenched, tare da kyau lalacewa juriya da kuma dogon sabis rayuwa.
8. A launi dunƙule daidaitawa na spring tensioning inji yana da babban aminci.
Lokacin aikawa: Jul-06-2022
