1. Takaitaccen Gabatarwa
Ma'aunin ma'auni wani muhimmin sashi ne na na'urar bututun katako, aikinsa shi ne daidaita na'urar famfo Bambance-bambancen da ake samu wajen canza kaya yayin bugun sama da kasa, saboda kan jaki yana dauke dadabaran nauyit na ginshiƙin ruwa da ke aiki akan sashin piston da nauyin ginshiƙin sandar tsotsa a cikin ruwa, da gogayya, rashin ƙarfi, rawar jiki da sauran lodi yayin bugun sama na rukunin famfo.Bayar da kuzari mai yawa: saboda girman sandar tsotsa a lokacin raguwa, kan jakin kawai yana ɗaukar ƙarfin ja da ƙasa.Ba wai kawai motar ba ta buƙatar biyan makamashi, amma yana aiki akan motar.Saboda nauyin bugun sama da na ƙasa ya bambanta sosai, injin yana da sauƙin ƙonewa, yana haifar da aikin famfo baya aiki yadda yakamata.Domin magance matsalolin da ke sama, dole ne a yi amfani da na'ura mai daidaitawa don rage bambancin nauyi tsakanin bugun sama da na ƙasa, ta yadda kayan aiki zasu iya aiki akai-akai.
Thedabaran nauyian haɗa shi daidai da crank tare da nau'in kusoshi na "T".Tare da juyawa na crank, ana yin motsi na madauwari.A nauyi nadabaran nauyiyana tsakanin 500-1500kg.a kan crank.A cikin naúrar famfo na katako, ana amfani da ma'aunin crank gabaɗaya don injuna masu nauyi.Matsakaicin ramin ƙasa yana da girma sosai, kuma tasirin nau'ikan nau'ikan daban-daban yana sa ma'auni mai sauƙi don sassautawa.Idan shingen ma'auni ya sassauta kuma ya zube, zai haifar da hatsari kamar karkatattun sandunan haɗin gwiwa, tsagewar ƙugiya, da na'urori masu yin famfo ba kawai za su yi mummunar illa ga kayan aikin rijiyar ba, har ma da haɗari ga lafiyar mutum.Sabili da haka, yana da mahimmanci don nazarin dalilai na sassauta ma'auni na ma'auni na famfo da kuma ɗaukar matakan da suka dace don rage faruwar hatsarori da tabbatar da aiki na yau da kullum na kayan aikin famfo.
2. Sanadin sako-sako
Babban dalilai na sassauta nau'in "T".ruwan gorolokacin da injin mai ke aiki sune kamar haka:
(1) Rashin isassun kayan aiki ko, a cikin Jajircewa, domin cakulan ya tafi lafiya, ammaruwan gorobukatar a pre-matsi.Wahala a cikin zaren tightening suna danne sosai.Yi ƙoƙari sosai don shawo kan gwajin dogaro da kai akan zaren.Akwai fa'ida da yawa idan ana maganar faɗa da ƙarfi don dakatar da gasar daga gwadawa.Ba shi da sauƙi don ƙarfafa ƙullun, yana haifar da nauyin ma'auni don sassauta sauƙi.
(2) Akwai lahani a cikin biyunkwayaHanyar kullewa: Makullin goro sau biyu nau'i ne na gama-gari na hana sassauta zaren a aikace-aikacen yau da kullun.Yana da abũbuwan amfãni daga m aiki, kwanciyar hankali da kuma amintacce, da kuma dace dissembly da taro.Ana amfani dashi ko'ina a cikin masana'antar petrochemical, sarrafawa da masana'antu, amma yana iya biyan buƙatun sassauta gabaɗaya., Tasirin ba shi da kyau a ƙarƙashin maimaita madaidaicin lodi na dogon lokaci, saboda dacewa tsakanin masu haɗin da aka yi da zaren yana da izinin sharewa, kuma zaren na ciki da na waje a hankali ya dace sosai a lokacin tsarin da aka rigaya, kuma zaren waje yana aiki. Ƙarfin Axial na waje, wanda kuma yana haifar da ƙarfin juzu'i wanda ya saba wa alkiblar matsewa, yana hana kullin daga sassautawa, don haka yana taka rawa mai ƙarfi.Koyaya, saboda tazarar da ke tsakanin kusoshi da goro, nauyin yana canzawa koyaushe yayin aikin na'urar, ta yadda karfin da ya riga ya kasance tsakanin zaren ciki da na waje ya canza, kuma haɗin zaren yana ɗan kwance.Wannan sako-sako zai ci gaba da taruwa a tsawon lokaci har sai kullin ya fadi.
(3) Ingantacciyar sarrafa zaren da ba ta dace ba Ingantattun kayan aiki na sassan zaren yana da tasiri mai girma akan haɗin haɗin gwiwa.Tazarar zaren gama gari ba daidai ba ne.Lokacin da tazarar zaren ya yi girma, ana ƙara tazarar dacewa, ta yadda zaren riga-kafin ƙarfi ba zai iya kaiwa ga abin da ake tsammani ba, kuma yana da wahala a samar da isasshen gogayya.Yana hanzarta sassauta zaren a ƙarƙashin madaidaicin nauyi;lokacin da cire zaren ya yi ƙanƙanta, wurin tuntuɓar zaren ciki da na waje ya zama ƙarami, kuma a ƙarƙashin aikin ɗaukar nauyi, ɓangaren zaren yana ɗaukar cikakken nauyi, yana rage ƙarfin zaren da haɓaka gazawar haɗin zaren. .
(4) Ingancin shigarwa bai cika buƙatun ba.Lokacin shigarwa, yanayin lamba ya kamata ya zama lebur da tsabta, kuma matsakaicin rata bai kamata ya wuce 0.04 mm ba.In ba haka ba, ya kamata a yi amfani da mai tsarawa ko fayil don daidaitawa.Idan sharuɗɗan ba su samuwa, ana iya amfani da takardar ƙarfe na bakin ciki don daidaita shi.Idan akwai gurbataccen mai a tsakanin wuraren tuntuɓar juna biyu, ba za a ƙara maƙallan ma'aunin ma'auni ba sosai, kuma zai yi sauƙi a sassautawa da zamewa.
(5) Tasiri da wasu dalilai, kamar girgizar jiki lokacin da na'urar ta tashi ta tsaya da birki, saurin canjin bututun ƙasa, da dai sauransu, yana da sauƙi don sa goro na ma'auni ya saki.
3. Matakan Rigakafi
Don hana sassauta haɗin zaren nadabaran nauyi, ya kamata a dauki matakan da suka dace daga sassa uku na ƙira, ƙira da shigarwa.
(1) Haɓaka hanyar ɗaukar kaya Wato, ana amfani da hanyar kimiyya don yin amfani da juzu'in matsawa wanda ya dace da buƙatunsa zuwa ƙuƙumma don tabbatar da cewa haɗin zaren ya dace da ƙarfin da ake buƙata kafin a ɗaure shi.Dangane da buƙatun buƙatun jujjuyawar juzu'i na ƙwanƙolin haɗakarwa, matsakaicin abin da za a iya yarda da shi kafin a ɗora ƙarfin juzu'i na M42-M48 bolts yakamata ya kai 312-416KGM.Dangane da ƙwarewar filin, yana da kyau lokacin da maƙarƙashiya ta ɗan yi billa kaɗan.
(2) Ƙara matakan hana sassautawa don tabbatar da tsayayyen aiki na kayan aiki na dogon lokaci, bai isa a yi amfani da ƙarfin da ya dace ba kafin a yi amfani da shi, kuma ana buƙatar ɗaukar wasu matakai don hana kullun daga kwancewa.Matakan hana sassautawa gama gari sun haɗa da waɗannan guda huɗu:
a.Gogayya don hana sassautawa.Wannan hanya tana kama da tsarin haɓaka ƙarfin da aka riga aka yi.Ta ƙara na'urorin haɗi, haɗin haɗin haɗin yana haifar da ci gaba da matsa lamba, don haka ƙara ƙarfin juzu'i tsakanin nau'ikan zaren don hana su juyawa juna.Hanyoyi na yau da kullun sun haɗa da: masu wanki na roba, ƙwaya biyu, ƙwaya masu kulle kai, da sauransu. Wannan hanyar hana sassautawa tana da sauƙin aiki kuma tana da sauƙin wargajewa, amma yana da sauƙin sassautawa a ƙarƙashin dogon lokaci mai canzawa.
b.Mechanical anti-loosening.An hana jujjuyawar dangi tsakanin nau'i-nau'i masu zaren ta hanyar ƙara mai tsayawa.Kamar yin amfani da fil ɗin tsaga, serial wayoyi da wankin tasha.Wannan hanyar tana ba da rashin jin daɗi na tarwatsewa, kuma fil ɗin tsayawa yana samun sauƙin lalacewa.
c.Riveting naushi don hana sassautawa.Welding, zafi-narke da sauran ayyuka ana gudanar da su bayan preloading, wanda ya lalata tsarin da zaren da kuma sa zaren biyu ya rasa halaye na kinematic biyu da kuma zama wani m dangane.Lalacewar wannan hanyar ita ce ana iya amfani da ita sau ɗaya kawai kuma dole ne a lalata kusoshi gaba ɗaya yayin rarrabuwa.
d.Tsarin hana sassautawa.Yin amfani da zaren da aka raba, zaren tabbatacce da na baya suna haɗuwa a cikin ɗaki ɗaya, don haka canza tsarin na biyu na zaren.Za a iya murƙushe kusoshi ɗaya a cikin ko dai goro mai jujjuyawa ko kuma ƙwaya mai jujjuyawa.A cikin kishiyar shugabanci, kulle juna, wato, hanyar Down's thread anti-loosening.
Karkashin yanayin aiki mai sarkakiya, saboda tasirin dogon lokaci na wasu lokuta daban-daban kamar rawar jiki da tasiri, duka goro da goro na kulle suna yin sassautawa, amma ƙwanƙarar ƙwanƙarar tana yin jujjuyawar juzu'i zuwa ga goro idan an mayar da shi. kuma gaba., kuma wannan jujjuyawar zata kara danne goron makulli zuwa ga goro, sai goro biyu su kulle juna ta yadda ba za a iya sassauta alaka da zaren ba.Zaren ƙasa baya buƙatar ƙara kayan haɗi.Yana dogara ne kawai da kwayoyi guda biyu tare da saɓani dabam-dabam don murƙushe su cikin kullu ɗaya, kuma goro biyun suna kulle da juna.Aikin yana da sauƙi, mai aminci kuma abin dogara, amma tsarin zaren da aka haɗa akan zaren waje ya fi rikitarwa.Bukatun fasaha na sarrafawa suna da girma.A cikin naúrar famfo na katako, saboda tasirin sauyawar kaya da rawar jiki, da sassauƙan kusoshi masu ɗaurewa.dabaran nauyiyana da yawa, kuma amfani da zaren Down don hana sassautawa zai iya magance wannan matsala da kyau.
Lokacin aikawa: Satumba-16-2022