A matsayin na'ura da na'ura mai aiki, silinda na'ura mai aiki da karfin ruwa, kamar duk kayan aikin injiniya, babu makawa zai sami nau'ikan lalacewa, gajiya, lalata, sassautawa, tsufa, lalacewa ko ma lalacewa a cikin kayan aikin sa na dogon lokaci.Al'amarin, wanda ke sa aikin aiki da yanayin fasaha na hydraulic Silinda ya lalace, sa'an nan kuma kai tsaye yana haifar da gazawar ko ma gazawar dukkan kayan aikin hydraulic.Sabili da haka, yana da matukar mahimmanci don kawar da gyara matsalolin gama gari a cikin aikin yau da kullun na silinda na hydraulic.
Kayan da ake kira kayan gyaran injinan gine-gine yana ɗaya daga cikin hatimi da yawa, waɗanda suka haɗa da RBB, PTB, SPGO, WR, KZT, hatimin ƙura da sauransu.
RBB \ PTB: Piston sanda hatimikumabuffer likekula da hulɗar hatimi tsakanin shugaban silinda na ruwa da sandar fistan mai maimaitawa.Dangane da aikace-aikacen, tsarin hatimin sanda zai iya ƙunshi hatimin sanda da hatimin buffer ko kawai hatimin sanda.Tsarin hatimin sanda don kayan aiki masu nauyi gabaɗaya sun ƙunshi haɗin hatimi guda biyu, tare da hatimin matashin da aka sanya tsakanin hatimin sanda da fistan a kan silinda.Hatimin sandar piston yana ƙayyade haƙuri ga diamita na sandar piston d.Bugu da ƙari ga aikin hatimin su, hatimin sanda suna ba da fim ɗin mai na bakin ciki mai lubricating akan sandar piston don sa mai da kai da kuma sa mai hatimin ƙura.Man shafawa kuma suna hana lalata a saman sandar piston.Koyaya, fim ɗin mai mai dole ne ya zama sirara sosai don a rufe shi a baya a cikin silinda akan bugun dawowa.Zaɓin zaɓi da zaɓin kayan aiki na tsarin rufe sandar sandar piston aiki ne mai rikitarwa, wanda ke buƙatar la'akari da ƙirar gabaɗaya da yanayin aikace-aikacen silinda na hydraulic.SKF yana ba da nau'i-nau'i na sanda da madaidaicin matashi a cikin sassa daban-daban na giciye, kayan aiki, jerin da girma don dacewa da yanayi da aikace-aikace iri-iri.
SPGO:1. Amfani da aiki: daidaitaccen hatimi na bidirectional, kewayon aikace-aikace mai faɗi.Rashin juriya yana da ƙasa sosai, babu wani abu mai rarrafe, juriyar lalacewa yana da ƙarfi, kuma an adana sararin shigarwa.2. Daidaitaccen abu: zoben rufewa (cika da polytetrafluoroethylene PTFE), O-ring (rubber nitrile NBR ko fluorine roba FKM. 3. Yanayin aiki: Diamita: 20-1000mm, kewayon matsa lamba: 0 - 35MPa, kewayon zafin jiki: -30 zuwa +200 ° C, gudun: ba fiye da 1.5m/s, matsakaici: janar na'ura mai aiki da karfin ruwa man fetur, retardant man fetur, ruwa da sauransu.
WR:Zoben tallafi na zane na phenolic, zoben da ba zai iya jurewa ba, da zoben jagora an yi su ne da farin kyalle na musamman da aka yi wa ciki da guduro phenolic, birgima ta dumama, da juyawa.Yana da babban kayan aikin injiniya, juriya mai kyau, da ƙarancin ƙarancin ruwa mai kyau da juriya mai ƙarfi, ana iya amfani dashi ko'ina a cikin zoben tallafi masu jurewa na cylinders na hydraulic.
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KZT:1. Amfani da aiki: Ana amfani da zobe na antifouling a hade tare da hatimin piston da zobe na rigakafin don hana man da ke cikin silinda daga haɗuwa da ƙazanta na waje don haifar da tarawar asarar matsa lamba akan hatimi.mara kyau, don tabbatar da tsawon rayuwar hatimi.Lokacin da aka yi amfani da shi tare da hatimin sanda da bushings na ƙarfe, yana hana lalacewa ga sandar piston.A lokaci guda kuma, akwai yankewa da matsewar mai don hana taruwar man mai.2. Standard abu: sealing zobe: cike da polytetrafluoroethylenePTFE.
Hatimin kura:Silinda na hydraulic na iya yin aiki a aikace-aikace iri-iri da yanayin muhalli, gami da fallasa ga ƙura, tarkace ko yanayin waje.Don kiyaye waɗannan gurɓatattun abubuwa daga shigar da kayan aikin hydraulic Silinda da tsarin hydraulic, ana iya shigar da hatimin ƙurar (wanda aka fi sani da zoben gogewa, zoben goge ko goge) a waje na kan silinda na hydraulic.Ƙaƙƙarfan ƙurar ƙura tana kula da ƙarfin hulɗar hatimi a kan sandar piston lokacin da kayan aiki ke hutawa (a tsaye, sandar piston ba ya motsawa) kuma ana amfani da shi (tsauri, sandar piston yana mayar da hankali), yayin da haƙurin piston sanda diamita d ne. Ƙaddamar da hatimin sandar piston Tabbatacce.Ba tare da hatimin ƙura ba, sandar fistan mai dawowa zai iya shigar da gurɓata a cikin silinda.Tasirin hatimin hatimin hatimin gogewa a diamita na waje yana da mahimmanci sosai don hana danshi ko barbashi shiga lungu da sakon.goge goge.
Lokacin aikawa: Fabrairu-20-2023