Cikakken Kulawa da Silinda Hydraulic don manyan motocin motocin kankare 

Kamfanin motocin famfo na kankare ya dogara da silinda hydraulic don cimma adali da kauri, da kuma nada motsi. Wadannan silinda suna aiki a karkashin matsin lamba, masu nauyi, da matsananciyar aiki zuwa ragowar lokaci da kuma gyara kullun da kuma tabbatar da gazawar kwatsam kuma tabbatar da rashin tsaro. Wannan labarin yana bayanin mahimman matakai da la'akari da fasaha don gyara silinikin hayaƙi na masara, rikon-rakoda, dubawa, gwaji, sake gwajin saiti, da kuma gwajin kayan da aka gyara.

1. Tsarin Pre-Mai tsaron gida: aminci da shiri na kayan aiki

Aminci shine babban fifiko kafin fara wani aikin gyara. Da farko, ajiye motocin famfo na kankare a ɗakin kwana, ƙasa mai ƙarfi da kuma shigar da birki na ajiye motoci. Researancin hawan zuwa madaidaicin madaidaicin matsayi (ko amfani da firam tallafi idan booom ba zai iya raguwa ba don rage matsin lamba a kan silinda. Kashe injin motocin kuma ka cire baturin don guje wa kunnawa na tsarin hydraulic. Na gaba, saki matsin lamba na saura a cikin Hydraulic Excuit: a hankali sassauta mai da aka ƙasa na silin (a hankali tare da mai-mai-masar mai da zai haifar da rauni.

Don shirye-shiryen kayan aiki, tara kayan aikin musamman don gujewa lalata kayan aikin. Kayan aikin da ake buƙata sun haɗa da: Setarfin Watsawa na TorLo (tare da Tsarin Silinder Kuma bawuloli), wani surfacewararrun gwajin silinda (don duba bangon na ciki na satar silinda da kuma syxe na asali, da kuma syɓar hannun sy5419. babban matsin lamba da lalata mai).

2. Rage shi na hydraulic silinda: mataki-mataki-mataki da lalata rigakafi

Wurashe silinda a cikin tsabta, turɓaya-kyauta (ko amfani da murfin ƙura idan aiki a waje) don hana gurbata daga shigar da hydraulic tsarin. Jerin Disspembly dole ne bi ƙirar tsarin silin don guje wa lalata ƙwayoyin cuta:

1. Cire haɗi na waje: Yi amfani da wutsiya na Soket don cire haɗin buttonet da bututun maƙallan maɓuɓɓugar daga ƙarshen silinda. Alama Kowane bututu da haɗin gwiwa tare da lakabin (E.G., "bututun shiriya - ƙarshen sanda a lokacin sake rubutawa. Filogi da bututun bututun bututun mai kuma ramukan mai tare da iyakokin filastik mai tsabta don hana ƙura ko tarkace daga shiga.
2. Rage ƙarshen hula da sanda: Gyara silinder ballrel a kan tsayayyen tsinkaye. Yi amfani da wraque wra don sassauta kusoshi suna haɗa da ƙarshen tashar (sanda) zuwa ga silinda. Bayan cire bolts, yi amfani da roba roba don matsa ƙarshen hula a hankali kuma cire shi a kwance. Bayan haka, a hankali cire piston sandar (tare da piston ya haɗe) daga cikin silinda bermer, gujewa turtatching Perton Rod ta gefen silinder barrel's gefen.
3. Watsa abubuwan da aka gyara na ciki: Rarrabe Pison daga sanda sanda ta cire goro na kullewa (yi amfani da spinner tare da porner pay don hana piston din don hana sanda a cikin juyawa). Ka fitar da taron allo (gami da babban hatimin, zobe na ajiyar waje, da kuma hatuffalin buffer) daga piston kuma a kawo ƙarshen ɗaukar filastik don guje wa lalata murfin sutturar.

3

Kowane mutum ya watsar dole ne a bincika shi sosai don tantance ko a gyara ko maye gurbinsa. Wadannan masu matukar muhimmanci abubuwa da ka'idoji:

• Barrel Barrel: Duba bangon ciki don karce, lalata, ko sutura. Yi amfani da farfajiya mai ƙarfi don auna ƙarfin-idan ta wuce ra0.8 μm (daidaitawar hydraulic barrels), dole ne a maye gurbin ganga. Don ƙaramin ƙuruciya (zurfin <.2 mm), yi amfani da madaidaicin sandpaper (800-1200 raga) don goge juye juzu'i a cikin gefen silinda na ciki).
• Sanda na piston: Bincika saman farfajiya don dents, chrome placking peeling, ko lanƙwasa. Yi amfani da mai nuna alamar kira don auna madaidaiciya - idan ƙayyadadden digiri ya wuce 0.5 mm kowace mita, dole ne ya maye gurbin injin da aka tsallaka (amfani da sanda) ko maye gurbinsa. Duba da kauri a cikin kauri tare da tsarin rufin kauri; Idan kasa da 0.05 mm, sake farantin sanda don hana lalata lalata.
• Seals da o-zobba: Bincika don fasa, hardening, ko lalata. Ko da babu wata lahani a bayyane, maye gurbin dukkan ɗakunan ajiya tare da sababbi (kamar yadda aka lalata dukkanin lokaci (kamar yadda aka rage duk lokacin tsufa da canje-canje na zafi). Tabbatar da sabon seals suna da girman iri ɗaya da kayan a matsayin asalin - misalin, yi amfani da silinda na sama da ke aiki a cikin yanayin zafi (sama da 80 ° C) don tsayayya da tsufa.
• Gudanar da hannun jari da Piston: Duba rami na ciki mai jagora don sa-idan sharewa tsakanin hannun hannun jari da piston sanda ya wuce 0.15 mm ya wuce 0.15 mm ya wuce 0.15 mm ya wuce 0.15 mm ya wuce 0.15 mm ya wuce 0.15 mm ya wuce 0.15 mm ya zarce 0.15 Bincika tsinkayen piston don nakasa; Idan an rage zurfin zurfin da ya rage fiye da 0.1 mm, maye gurbin piston don tabbatar da cikar da ya dace.

4

Reasseblly shine baya na disassembly, amma daidaici yana da mahimmanci don guje wa leaks ko rashin nasara. Bi waɗannan ƙananan matakan:

1. Tsabtattun abubuwa masu tsabta: Kafin taro, tsaftace duk abubuwan da aka sanya (haɗewar piston, da sabon seeks mai tsabtace mai, da dizal, wanda zai iya lalata sealoli). Dry da aka gyara tare da iska mai ƙarfi (matsi <0.4 MPA) don hana ruwa ko ragowar ragowar.
2. Sanya seals: Aiwatar da Layer na bakin ciki na hydraulic mai (iri ɗaya kamar mai, E.G., ISO VG46) zuwa sabon hatim ɗin kuma shigar da su a cikin tsagi na. Don babban hatimin (E.G., hatimin u-kofin), tabbatar da lebe bai fuskanci da shigarwa ba zai haifar da mummunan leaks. Yi amfani da kayan aikin shigarwa na hatimi (suturar suturar filastik) don tura hatimi a cikin tsagi, guje wa murguda.
3. Tara piston da piston sanda: Dunƙule piston a kan sanda takalmin kuma ƙara ɗaure kwarar kwalin a ƙayyadadden (misali, 250-33 N · m for m24 kwayoyi). Yi amfani da ɓarke ​​mai ƙyalli don tabbatar da ƙarfi, kuma kulle goro tare da filayen Cotter (idan anfita) don hana kwance a lokacin aiki.
4. Shigar da piston sanda a cikin ganga na silinda: Aiwatar da man hydraulic zuwa saman fayil ɗin sanda na Breton da kuma bango na ciki. Tura piston sanda a cikin ganga a hankali da a kwance, tabbatar da piston bai yi karo da bango na ciki ba. Bayan haka, shigar da ƙarshen ƙarshen tafiya, tsara ƙarshen ramuka, da ɗaure maƙarƙashiya a cikin tsarin masana'anta (Torque dole ne ya dace da ƙirar masana'anta (Torque) don tabbatar da ƙarshen tafiya.
5. Haɗa bututun mai: Sake kunnawa bututun mai da bututun mai bisa ga alamun alamun da aka yi lokacin disassembly. Yankakken bututun bututun tare da workque wula (e.g., 40-60 N · 28.

5. Gwajin Bet-gyara: Tabbatar da aiki da aminci

Bayan sake tattaunawa, gudanar da gwaji na gwaji don tabbatar da siliniyar hydraulic yana aiki da kullun:

• Ba-Saukar: Haɗa baturin kuma fara injin motar motar. Kunna lever na mai sarrafa Boom don mika da kuma sake buga silinda 5-10 sau a cikin ƙananan sauri (10-15 mm / s). Lura ga leaks a karshen iyakokin bututun mai da gwanayen mai-idan leaks ya faru, dakatar da gwajin nan da nan kuma duba THELQUPE.
• Gwajin kaya: Yi amfani da ma'aunin matsin lamba don auna matsishin tsarin hydraulic yayin aiki. Mika ƙwayayen zuwa iyakar matsakaicin tsayi da kuma amfani da kaya (50% na ƙirar da aka ƙira, misali, tan guda 10 don rakumi na 20-ton) na minti 30. Bincika idan silinda yana riƙe da nauyin da ke da ƙarfi (babu bayyananne 沉降) kuma idan matsin lamba ya kasance a cikin kewayon da aka ƙi (E.G., 25-30 MPA).
• Gwajin aiki: Gwada saurin silima da martani ta hanyar daidaita ɗakunan riƙo da kuma saurin gudu. Tabbatar da motsi mai santsi (babu Jitter ko amo) da kuma saurin ƙirar masana'anta (E.G., 30-40 MM / S don MM / S don MM / S don MM / S don MM / S don MM / S don MM / S don tsawaita).

6. Tukwici na Gwaji da Kula da Gyarawa

Don tsawaita rayuwar sabis na silinda ya gyara Silinda mai gyara, bi wadannan nasihun:

• Canjin mai na yau da kullun: Sauya mai da hydraulic mai kowane awanni 2000 masu aiki (ko sau ɗaya a shekara, kowa ya fara farko). Yi amfani da mai da ya cika bukatun tsarin (E.G., Anti-Saka Hydraulic mai tare da danko na ISO VG46) da tace mai tare da tace 10 μm don cire ƙazanta.
• Tsaftace iska: Matattarar iska ta hydraulic tana hana ƙura daga shigar da shi kowane sa'o'i 500 kuma maye gurbin kowane 1000 hours.
• Binciken yau da kullun: Kafin kowane amfani, duba silinda don leaks, sanda na Piston don karce, da matakin mai a cikin tanki na hydraulic. Idan an gano sautinwa ko motsi ko motsi na jinkirin, dakatar da aiki ka bincika sililin sililin kai tsaye.

Ƙarshe

Silinda hydraulic silininar da ke tattare da manyan kayan masarufi na kankare, da ingancin kiyayewa kai tsaye yana shafar ƙarfin aikin da ke aiki da aminci. Ta bin diddigin matakai na ingantaccen shiri shirin, tsayayyen binciken, gwajin sake gwadawa, masu fasaha na iya tabbatar da silinda na gyarawa yana aiki da aikin hydraulcy yana aiki da dogaro. Canza na yau da kullun da maye gurbin abubuwan haɗin da aka sa su ba kawai rage haɗarin rashin nasara ba, har ma suna da aikin sabis na tsarin boom, wanda ya tabbatar da rayuwar mukamin kwamfuta na yau da kullun yana yin abubuwa masu gina jiki.