Motsi nainjin riga guda dayaAna sarrafa farantin saitin ta hanyar tsarin sa na uku, yayin da farantin ɗin yana aiki azaman na'urar taimako don ƙirƙira da rufe madaukai yayin aikin saƙa. Yayin da jirgin ke kan hanyar buɗewa ko rufe madaukai, muƙamuƙi na mazugi suna yin daidai da bangon gefe biyu na ramin allura a kan madaidaicin fuska biyu, tare da toshe zaren don ba da damar jirgin ya samar da madauki da turawa. tsohon madauki daga bakin jirgin lokacin da jirgin ya kammala madaukinsa. Don hana tsohon madauki daga makale a saman allurar jirgin yayin da yake tashi da ja da baya, dole ne muƙamuƙin sinker su yi amfani da fangs ɗin su don tura tsohuwar madauki daga saman masana'anta, kuma su kula da tsohuwar madauki a ko'ina cikin jirgin. tashi da ja da baya don tabbatar da cewa an cire madauki gaba ɗaya. Don haka, matsayi na muƙamuƙi na sinker yana tasiri sosai a matsayin fasaha na mai sinker yayin saƙa, wanda, bi da bi, yana rinjayar aikin saƙa. Daga irin rawar da mai sintiri ke takawa a lokacin saqa, za a iya ganin cewa kafin jirgin ya tashi ya bi diddigin madaukinsa, ya kamata maƙasudin maƙerin ya ture tsohon madauki daga saman allura. Dangane da nisa daga zaren da zaren, muddin aka sanya warp a bayan allura, zai iya kauce wa lamarin sabbin zaren da ke hudawa ko fashe tsofaffin zaren idan allurar ta tashi. Idan aka yi nisa sosai, gangarwar sabon gidan yanar gizo za ta toshe shi da haƙar mashin ɗin, wanda hakan zai sa saƙar ɗin ba ta ci gaba da tafiya yadda ya kamata, kamar yadda aka nuna a hoto na 1.
1,Maganar ka'ida, lokacin da maƙarƙashiyar mai nutsewa ta tashi sama da ƙasa a cikin zagayowar saƙar, kawai su taɓa layin baya na allurar yayin da take tashi, suna ba da damar saukowa sumul. Duk wani ci gaba na gaba zai ɓata madaidaicin madaidaicin sabon madauki, ta yadda zai shafi aikin saƙa. Koyaya, a aikace, bai isa ba kawai zaɓi matsayin cam ɗin daidaitawa lokacin da jaws na sinker suka hadu da layin allura. Dalilai da dama na iya yin tasiri a sanya shi.
2, Daga baya, mafi yaduwainjin riga guda dayaZa'a iya rarraba faranti tare da sasanninta masu lanƙwasa zuwa nau'i biyu, kamar yadda aka nuna a hoto na 4. A cikin hoto na 4a, layin da aka lanƙwasa wani baka ne wanda ya haɗu da kusurwar S akan farantin sinker tare da cibiyarsa ta zo daidai da tsakiyar allura Idan allura. An saita layin mashaya azaman abin da ake amfani da shi don shigar da kyamarori masu saukarwa, sannan a yayin aiwatar da aikin gabaɗaya ta hanyar lanƙwasa 4a, inda allurar saƙa ta ƙare madauki. samuwar da fara warwarewa, har sai da suka kai ga mafi girman matsayi da kuma gama warwarewa, da drop-incams'jaws ya kamata su kasance cikin jeri tare da layin sandar allura. Ta hanyar hangen nesa, ana iya ganin cewa ainihin sabon coil sagging arc koyaushe yana wuce layin bayan allura a cikin bakin damisar, don haka yana haifar da sabon juzu'in na'urar arc koyaushe cikin damuwa yayin aikin saƙa. Lokacin saƙar yadudduka masu laushi, tasirin manyan madaukai na zaren diamita har yanzu ba a san shi ba. Amma duk da haka, lokacin saƙar yadudduka masu kauri, yana da sauƙi ga kurakurai kamar ramuka su bayyana saboda ƙananan madaukai. Don haka, zaɓin irin wannan nau'in fasahar tsara kyamarar lankwasa ba zai iya dogara da ma'auni na daidaita bakin damisa da allura da zaren bayansa ba. Bayan shigarwa na ainihi, ya kamata a cire wani tazara a waje daga layin bakin damisa da allura.
3, A cikin Hoto 4h, idan an daidaita ma'auni don daidaitawa tare da layin baya na allura a batu T, ma'aunin ya kamata ya kasance a wurin har sai jirgin ya fara motsawa daga tsarin madauki har sai ya kai matsayi mafi girma. Yayin wannan aikin, bakin ma'aunin ya kamata a sanya shi a waje da layin baya na allura, sai dai idan ya zo daidai da layin baya yayin da jirgin ya fara tashi. A wannan lokacin, abubuwan da ke kan sabon sagging arc, ko da an yi lodi na ɗan lokaci, ba za su yi tasiri sosai kan saƙa ba saboda musayar ƙarfi tsakanin igiyoyin. Sabili da haka, don lanƙwasa da aka nuna a cikin Hoto na 4b, zaɓin matsayi don faranti na trapezoidal don shiga da fita ya kamata a dogara ne akan ma'auni na shigarwa cewa faranti na trapezoidal za a daidaita su tare da layin baya na allura a kan daidaitawa a wurin bitar.
Daga hangen nesa na tattalin arziki
4, Siffar bakin damisa a cikin farantin farantin karfe ce mai madauwari mai ɗamara, tare da ƙarshen baka ɗaya ya yi daidai da muƙamuƙin ruwa. Kamar yadda aka nuna a hoto na 2, tsarin saƙar ya ƙunshi lanƙwasa zaren a muƙamuƙin farantin karfe. Kafin jirgin ya gama madaukinsa ya fara tashi zuwa matakin muƙamuƙin farantin, idan aka tura farantin ɗin don daidaita layin allura, sabon madauki na gangara ba ya kwanta a mafi zurfin farantin sinker amma maimakon haka. wani wuri tare da lanƙwasa saman tsakanin farantin sinker da farantin muƙamuƙi, kamar yadda aka nuna a hoto na 3. Wannan batu yana da nisa daga layin allura, kuma an shigar da daidaitawar sabon nada. a nan sai dai idan siffar tsagewar ta kasance rectangular, wanda a cikin wannan yanayin zai iya daidaitawa da layin allura. Saukowar da ba a san shi ba na lanƙwasa triangular na farantin gyaran kafa. A halin yanzu, ya fi yawa.injin riga guda dayanutsewar faranti mai lankwasa cams a kasuwa za a iya karkasa su zuwa nau'i biyu, kamar yadda aka nuna a hoto na 4. A cikin hoto na 4a, layin da aka datse shi ne baka wanda ya ratsa tsakiyar sirinji kuma ya yanke cam S akan farantin.
5, Idan an saita layin sandar allura a matsayin ma'auni don shigar da kyamarori masu nutsewa, to, a duk tsawon aiwatar da aiwatar da aiki tare da lanƙwasa 4a a cikin Hoto 4a, daga lokacin da allurar saƙa ta gama zaren saƙa har zuwa inda za su fita. madauki har sai an kai madaidaicin madauki kuma an gama madauki, haƙarƙarin farantin da ke nutsewa koyaushe za su kasance cikin jeri tare da layin sandar allura. Ta fuskar hangen nesa, ana iya ganin cewa ainihin sabon baka na sagging arc koyaushe yana wuce layin kullin allura a cikin bakin damisa, wanda hakan ke haifar da saƙar baka na sabon coil ɗin ya kasance koyaushe yana ɗaukar nauyi yayin aikin saƙa. Lokacin yin saƙa da yadudduka masu laushi, tasirin bai bayyana ba tukuna saboda girman madauki. Duk da haka, lokacin saƙa yadudduka masu kauri, ƙananan madauki na iya haifar da lahani kamar ramuka cikin sauƙi. Don haka, lokacin zabar ƙirar ɗinki don irin waɗannan masu lanƙwasa, ba za a iya saita ma'auni ba ta hanyar daidaita bakin tiger tare da layin allura. Bayan shigarwa, ya kamata a sanya allurar a waje kadan daga bakin tiger, a layi tare da layin baya.
A cikin hoto na 4b, idan aka gyara bakin damisar don daidaitawa da layin bayan allura, tun daga lokacin da allurar saƙa ta fara kwance zaren damisar har sai da ta kai matakin da ya fi girma kafin ta sauko, wato bakin damisar, sai dai. Matsayinsa ya yi daidai da layin baya na allura lokacin da allurar saƙa ta fara tashi (watau a T), za a sanya shi millimita goma a wajen layin baya na allura, wato daga saman saƙar. bakin tiger zuwa layin baya na allura. A wannan lokaci, madaidaicin baka na sabon nada, ko da an yi amfani da shi na dan lokaci, ba zai yi tasiri sosai kan saƙar ba saboda musayar ƙarfi tsakanin juna. Don haka, don mai lankwasa 4b, zaɓin matsayi na kyamarori masu nutsewa don shiga da fita yakamata su dogara ne akan wurin ma'anar shigarwa inda farantin nutsewa.kyamaroriza a saita don daidaitawa tare da layin allura da layin baya na sinker a T.
Canje-canje a cikin serial number na inji guda uku
6, Canji a cikin lambar injin yana nuna bambanci a cikin farar allura, wanda ke nunawa akan masana'anta azaman canji a cikin sagging arc na zaren weft. Da tsayin tsayin baka, mafi girman lambar injin; Sabanin haka, guntu tsayin baka na daidaitawa, ƙananan lambar injin. Kuma yayin da lambar injin ke ƙaruwa, ƙimar layin da aka ba da izini don saƙa yana raguwa, tare da ƙarfin yadudduka suna ƙasa da tsayin su. Ko da ƙananan ƙarfi na iya canza siffar madauki, musamman a saƙa yadudduka na polyurethane.
Lokacin aikawa: Juni-27-2024