kofabawulfastener, shiryawa da gasket abu selection fastener samar tsari
Kayan danye don maɗaurin bawul ɗin ƙofar, kayan tattarawa, kayan gasket da zaɓi, kayan ɗamara sun haɗa da kusoshi, kusoshi da yawa da goro. Masu ɗaure kai tsaye suna ɗaukar ƙarfi a cikin bawul ɗin ƙofa, waɗanda ke da mahimmanci don guje wa asarar kafofin watsa labarai. Sabili da haka, albarkatun da aka zaɓa dole ne su tabbatar da isasshen ƙarfi da tsangwama a yanayin zafin aikace-aikacen.
1. Raw kayan don fasteners
Fasteners galibi sun haɗa da kusoshi, kusoshi masu yawan kai da goro. Masu ɗaure kai tsaye suna ɗaukar ƙarfi a cikin bawul ɗin ƙofa, waɗanda ke da mahimmanci don guje wa asarar kafofin watsa labarai. Sabili da haka, albarkatun da aka zaɓa dole ne su tabbatar da isasshen ƙarfi da tsangwama a yanayin zafin aikace-aikacen.
Lokacin zabar kayan haɓakawa bisa ga matsakaicin matsa lamba da zafin jiki, ana iya zaɓar su bisa ga Tebur 5-1.
Diamita mara kyau Pg(Mpa) matsakaicin zafin jiki (℃) 300350400425450530
Ana buƙatar tsarin maganin zafi lokacin da ake amfani da kayan ƙarfe na carbon. Lokacin da sassan tightening suna da ma'aunin juriya na musamman, Cr17Ni2, 2Cr13, 1Cr18Ni9 da sauran bakin karfe mai juriya na iya zabar.
Biyu, filler albarkatun kasa
A kan jikin bawul, ana amfani da marufi don cika sararin cikin gida na ɗakin ajiyar bawul ɗin guda ɗaya don guje wa ɗigon kafofin watsa labarai ta wurin zama na bawul da ɗaki guda ɗaya mai ɗaukar hoto na cikin gida.
1. Bukatar masu cikawa
1) Kyakkyawan juriya na lalata, tattarawa da matsakaicin lamba, dole ne su iya tsayayya da lalata na matsakaici.
2) Tsarin tsari, shiryawa baya zubewa ƙarƙashin rinjayar matsakaici da zafin jiki na aiki.
3) Ƙananan juriya na juriya don rage karfin juzu'i tsakanin wurin zama da shiryawa.
2, nau'in shiryawa
Za a iya raba shiryawa zuwa marufin filastik mai laushi da tattarawa mai wuya iri biyu:
1) Filler filastik mai laushi: an yi shi da kayan dasa kore, wato, lilin, auduga, lilin, da dai sauransu, ko ta ma'adinai, wato auduga fiber gilashi, ko ta auduga fiber gilashi tare da wayar ƙarfe da waje mai rufi flake graphite igiya saƙa, da ƙasa a cikin samar da filler, da kuma sabbin damar sassauƙan albarkatun albarkatun mai mai graphite a cikin 'yan shekarun nan. Green shuka kayan shiryawa ne mafi tsada-tasiri, yafi amfani ga low matsa lamba bawuloli a cikin 100 ℃; Ma'adinai shiryawa dace da 450-500 ℃ ƙofar bawul. A cikin 'yan shekarun nan, ginin O-ring na filastik azaman filler yana haɓaka sannu a hankali, amma ana sarrafa matsakaicin matsakaici a cikin 60 ℃. Marufi a cikin babban zafin jiki da babban bawul ɗin matsa lamba kuma an yi shi da tsantsar asbestos da flake graphite foda.
2) Hard shiryawa: shiryawa sanya daga karfe kayan ko karfe gauraye da asbestos, high tsarki graphite da polytetrafluoroethylene latsa calcination da kafa shiryawa, karfe shiryawa aikace-aikace ne m.
3, zabar kaya
Zaɓin filler ya kamata ya dogara ne akan matsakaici, zafin jiki da matsa lamba don zaɓar, kayan albarkatun gama gari suna da maki masu zuwa:
1) Man zuwa zanen asbestos, za'a iya zaba bisa ga Table 5-2.
2) Tufafin asbestos na filastik: za'a iya zaɓa bisa ga Tebur 5-3.
3) High tsarki graphite asbestos zane: asbestos zane mai rufi a cikin flake graphite, da zazzabi za a iya amfani da sama 450 ℃, da aiki matsa lamba iya isa 16Mpa, kullum dace da high matsa lamba tururi. Kwanan nan kuma sannu a hankali yin amfani da matsi na manya font filler, saurin jeri, ƙaramin tsari.
4) polytetrafluoroethylene: Wannan filler ne da aka fi amfani dashi a wannan matakin. Musamman samuwa a kan m matsakaici, amma zafin jiki ba zai iya zama fiye da 200 ℃. Gabaɗaya, an yi ta ne da motar matsewa ko zagaye, kamar yadda aka nuna a hoto na 5-1 a ƙasa.
Sunan samfurin bayyanar
Girman (bude ko kewayen murabba'i)
Ya samuwa iyaka matsa lamba kgf/cm
Akwai iyaka zafin jiki (℃)
An yi amfani da shi don tururi na ruwa, iskar gas, samfuran man fetur Y5.6.8.10.13
16.19.22.25 N3.5.6.8.10.13
16.19.22.25YS350F, Y, N3.5.6.8.10.13
16.19.22.25.45350YS250F, Y, N3.5.6.8.10.13.
16.19.22.2545250
Lura: Lamba bayyanar F yana nuna murabba'i, ta hanyar-core ko ɗaya zuwa ɗaki mai ninki biyu; Y yana nuna cewa zagaye ne, tare da murɗaɗɗen mandrel a tsakiya da ɗaya zuwa biyu yadudduka na sutura a waje; N yana nufin karkace.
Samfurin suna
Ƙayyadaddun ƙayyadaddun bayanai (madaidaicin dabara ko kewayen murabba'i)
Ya samuwa iyaka matsa lamba kgf/cm
Akwai iyaka zafin jiki (℃)
Babban manufar robobi
asbestos
Shirya XS4503.4.5.6.8.10.13.16.19.22.25.2860450 XS35045350XS25045250 zuwa tururi, kayayyakin mai
Nau'in dunƙule: na'urar shafa na'ura; Za a sami na'ura mai naushi mai mutuƙar naushi guda biyu, na'urar buga naushi guda biyu ta mutu, uku ta mutu uku, huɗu ta mutu, na'urar buga naushi biyar ta mutu, sai na'urar buga naushi ta mutu shida, kowane nau'i gwargwadon girman jerin gwanon. , kamar mutu biyu naushi cikin: 0# inji, minti daya, 2 tsawo, biyu da rabi inji, uku wadannan ...
Mabuɗin kayan aiki don masana'anta fasteners:
1, dunƙule aji: shugaban inji shafa inji; Za a sami na'ura mai naushi mai mutuƙar naushi biyu, na'urar buga naushi biyu ta mutu, uku ta mutu uku, na'urar buga naushi huɗu ta mutu, biyar ɗin ta mutu biyar, na'urar buga naushi ta mutu shida, kuma kowane ɗayan za'a raba shi bisa ga tsari. size, kamar mutu biyu naushi cikin: 0# inji, minti inji, 2 tsawo, biyu da rabi inji, uku tsawo;
2, kwayoyi: kwayoyi sanyi extrusion kafa inji atomatik tapping inji;
3. Nau'in Gasket: Punch mai sauri;
4, hakora: waya mirgina inji;
5, fil aji: CNC lathe CNC lathe CNC nika inji;
6, juya sassa: CNC nika inji; Cibiyar sarrafawa;
Dangane da fasahar sarrafawa, ana iya raba na'urori zuwa ƙirƙira mai zafi da ƙirƙira mai sanyi, wato zafi mai zafi da sanyi mai sanyi (Extrusion processing).
Bisa ga gwajin extrusion sanyi (sanyi saman ƙirƙira), an ƙaddara cewa:
Gabaɗaya, da albarkatun ƙasa na waje hexagon shugaban kusoshi ya kamata a tabbatar da cewa matsa lamba ne a kalla 1/20 (l [dangi tsawo na wani samfurin] gwajin · grid, kuma ga high sanyi kwayoyi, sanyi extruded hexagon sukurori da Faransa kusoshi, dole ne mu dole ne mu. tabbatar da cewa gwajin karkatar da matsa lamba 11311 ya kai ga ma'auni.
Ƙayyadaddun kayan albarkatun ƙasa don tsarin sanyi da zafi mai zafi
Ƙaƙƙarfan ma'auni na ma'auni na ma'aunin sanyi yana da ƙasa kaɗan, kuma filastik ya fi kyau, wanda ya dace da nakasar filastik lokacin da aka samar da mai sanyi da kuma sarrafa shi da kuma birgima. Low carbon karfe ko low carbon kare muhalli, matsakaici carbon carbon karfe bukatar annealed, quenching taurin
Bayyanar daidaitattun kayan albarkatun ƙasa a cikin tsari mai zafi ya fi kyau. Zazzabi mai zafi ba zai iya bayyana yanayin yanayin crystal ba, in ba haka ba Layer hadawan abu da iskar shaka kai tsaye yana shafar bayyanar ingancin samfurin.
Samar da sauri da matakan sarrafawa: nau'in diski - quenching - pickling passivation - waya zana - kai - mirgina hakora - tsarin kula da zafi - tsari na electroplating - marufi na waje Wannan tsari ne na haɗin gwiwa.
Naúrar diski: tana nufin kebul ɗin da kuka siya baya
Quenching: Yana ƙara taurin kebul ɗin. (Wannan tsari yana da mahimmanci, kuma yanzu ana amfani dashi a cikin tanderu mai zafi mai zafi mai ci gaba)
Pickling passivation: shine wanke tsatsa, saura a saman kebul
Cire waya: Cire wayar daga buɗaɗɗen da kake buƙatar yin kullun
Kai: An fitar da shugaban kullin ta hanyar sanyi extrusion. (Idan ya fi M20 bolts, yana bukatar ya zama ja, wato, ana bukatar dumama sannan a buga kai, amma irin wannan fuskar ba ta da kyau sosai, saboda oxide Layer).
Ƙarƙashin haƙori: yana nufin tazarar haƙorin da ake buƙata da dunƙule
Tsarin maganin zafi: Wannan tsari yana da mahimmanci musamman don fayyace matakan aikin bolt
Tsarin Electroplating: Ana kula da saman karfen zuwa launin da ake so
Lokacin aikawa: Fabrairu-21-2023
