Nawa kuka sani game da sarrafa screw?
Tsarin sarrafa dunƙule gabaɗaya ya ƙunshi matakai iri-iri, farawa da albarkatun ƙasa kuma yana ƙarewa da samfurin ƙarshe. Anan ga cikakken bayanin dabarun sarrafa dunƙule na yau da kullun:
Zabar Kayan:
Tsarin zaɓi yana farawa tare da zaɓin kayan da suka dace don samar da sukurori. Abubuwan da aka fi sani da su sune carbon karfe, bakin karfe, tagulla, jan karfe, ko duk wani gami na karfe, madaidaicin ƙarfin da ake buƙata da juriyar lalata da sauran buƙatu don aikace-aikacen.
Taken Sanyi:
A cikin wannan tsari, screw blank ana yin shi ta hanyar ƙirƙira sanyi ko kan hanya. Taken sanyi shine tsarin yin sanda ko waya zuwa siffar da ake so don dunƙule ta amfani da injin kai. Injin kai yana yin babban matsi don samar da komai na ku zuwa siffar zagaye ta amfani da kai mai tsayi.
Yankan Zare:
A cikin wannan hanyar ta al'ada ta amfani da lathe don yanke sukurori, ana amfani da dunƙule don yanke zaren ko tsagi mai ɗigon ruwa a cikin babur na dunƙule. Sa'an nan kuma ana riƙe da blank a cikin chuck, yayin da kayan aikin yankan ke motsawa a kusa da axis don yin ramukan. Wannan dabarar ta dace don yin sukurori waɗanda ke da girma daban-daban da nau'ikan zaren.
Zaren Rolling:
Mirgine zare hanya ce ta daban ta yin zaren don sukurori. Ana sanya screw blank tsakanin die biyu da aka zare sannan a matsa lamba don lalata kayan da ƙirƙirar zaren. Mirgine zaren yana haifar da zaren zare masu ƙarfi waɗanda suka fi daidai kuma galibi ana amfani da su wajen samarwa mai girma.
Maganin zafi:
Ana yawan amfani da dabarun magance zafi kamar zafin rai da quenching don haɓaka halayen injin sa na dunƙule. Wadannan hanyoyin suna ƙara ƙarfi, ƙarfi da dorewa wanda dunƙule yake da shi, yana tabbatar da cewa yana iya jure nau'ikan damuwa da lodi.
Ƙarshen Sama:
Ana amfani da hanyoyin gamawa daban-daban don haɓaka kamanni da aikin dunƙule. Abubuwan gama gari gama gari sun haɗa da platin zinc, plating nickel, galvanizing, murfin oxide baki, ko wucewa. Wadannan ƙarewa suna kare kariya daga lalata, ƙara ƙarfin kayan aiki, kuma suna ƙara darajar kyan gani.
Dubawa da Kula da Ingantawa:
Ana gudanar da gwajin kula da inganci a duk lokacin aikin don tabbatar da cewa sukurori sun dace da buƙatun ƙayyadaddun bayanai da ƙa'idodi. Ana amfani da gwaje-gwaje, kamar diamita na zaren, tsayin farar, diamita, da ingancin ƙarewa, don tabbatar da daidaito da daidaito.
Bayarwa da Marufi:
Bayan an duba sukurori don inganci bayan haka an cika su kuma an shirya su don isar da su. Ana iya yin marufi a cikin manyan kwantena waɗanda aka ƙera don amfanin masana'antu, ko ƙananan kwantena don siyar da dillalai, dangane da kasuwar da aka nufa da ita.
Shin kun san sharuɗɗan da suka danganci sukurori?
1. Bambance-bambance tsakanin sukurori, goro ko screws, da studs Ma'anar jumla ita ce babu goro ko sukurori. Sau da yawa ana kiran su skru da sunan gama gari don sukurori, kuma waɗanda ke da zaren waje ana iya kiran su da “screws”. Siffar sa yawanci hexagonal ne. Buɗewar ciki shine zaren ciki wanda ke aiki tare da ƙugiya kuma yana ƙarfafa haɗin gwiwakayan aikin injin. Na goro sanannen suna ne, kuma sunan da ya fi kowa ya kamata ya zama “kwaya”.
Kansa yawanci yana da hexagonal, yayin da shank ɗin yana sanye da zaren waje. Ƙunƙarar ƙanƙara ce, kuma kai shine kai mai tsayi ko kan giciye, da sauransu. Ana zaren shank a waje. Yakamata a kira ingarma "mai-ƙarshe biyu". Dukkanin ƙarshen suna sanye da zaren waje kuma ɓangaren tsakiya yawanci an yi shi da sanda mai gogewa. Mafi tsayin ɓangaren sanda an haɗa shi da rami a tsakiya, yayin da guntun ƙarshen ya haɗa da kwayoyi.
2. Wakilin Ingilishi gama gari: Screw / Bolt / Fastener (screw/ screw) (bolt) (fastener)
3. Ma'anar zare: siffa ce da ke da kamannin fiffike masu kama da juna waɗanda ke saman wani abu na ciki ko na waje.
Zaren bugun kai: huda ramuka a cikin taron yayin hada shi, ba tare da danna zaren ciki ta amfani da karfin juyi mai girma ba don hadawa.
Zaren hakowa da kai: Ana amfani da shi kai tsaye akan taron dunƙule yana rawar jiki kuma a taɓa lokaci guda.
Hanyar sarrafa dunƙule
1. Juyawa
Ƙirƙiri kayan aikin ku daidai da siffar da kuke so ta hanyar ɗaukar kayan
Abũbuwan amfãni: high daidaici a machining kuma babu mold gazawar
Korau: high samar farashin da jinkirin aiki gudun
2. Yin jabu
Fitar da kayan tare da ƙarfin waje, haifar da lalacewa don ƙirƙirar siffar da ake so.
Amfani: Saurin samar da sauri da ƙananan farashi, wanda ya dace da samar da taro
Rashin wadatarwa: An taƙaita sigar ta ƙirar ƙira kuma farashin ƙira don ƙarin hadaddun samfuran yana da girma sosai.
3. Ciwon sanyi
Hanya ce ta fitar da kuma samar da wayar karfe ta hanyar karfin waje, a karkashin sharadin cewa karfen waya ba zai yi zafi ba. Tsarin kan sanyi shine nau'in hanya don yin ƙirƙira.
Gabatarwa ga mahimman tsari na sukurori
Don fara fahimtar kusoshi da sukurori, kuna buƙatar sanin nau'ikan su, fasali da ayyukansu.
Tsarin tuƙi
B shugaban
C: Haƙori haɗin gwiwa
D Sashen Shigo da Kai hari
Inji dunƙule
Sikirin taɓa kai
dunƙule hakori triangular
Nau'in dunƙule kai
Screw profile
Tsarin dunƙulewa
Gabaɗayan tsarin ginshiƙi yana kamar haka:
Tsarin naúrar Disk
Asalin sandar waya wanda mai siyar da kayan ya siya. Nada yawanci ya ƙunshi abubuwa masu zuwacnc inji sassaciki har da: A, sunan alamar BC, sunan samfur, ƙayyadaddun kayan D abu E, lambar tanderun, lambar tsari, yawa ko nauyi. Abubuwan sinadarai na farko na fayafai na ƙarfe na carbon sune: C Mn, P Si Cu da Al Ƙananan adadin Cu da Al mafi inganci.
Tsarin zane
Don cimma diamita na waya muna buƙatar (kamar waya zana 3.5mm).
Tsarin sanyi (jigon) tsari
Ta hanyar hulɗar tsakanin gyare-gyare, an kafa shi. Da fari dai, an yanke wayar a bace a cikin wani dunƙule mara kyau don samar da kai, giciye tsagi (ko wani nau'in kai) zaren mara diamita da tsayin sanda, da zagaye sasanninta a ƙarƙashin kai.
Bayani: Yana yiwuwa a tsara shi bisa ga bukatun abokin ciniki. Mafi yawan nau'ikan kai sun haɗa da kawunan P, kawunan B, kawunan F, kawunan T, da sauransu. Girgizar ƙasa, tsagi mai fure mai fure, tsagi hexagonal, da ramukan ramuka duk nau'ikan tsagi ne gama gari.
Bayani: Yana yiwuwa a tsara shi bisa ga bukatun abokin ciniki. Mafi yawan nau'ikan kai sun haɗa da kawunan P, kawunan B, kawunan F, kawunan T, da sauransu. Girgizar ƙasa, tsagi mai fure mai fure, tsagi hexagonal, da ramukan ramuka duk nau'ikan tsagi ne gama gari.
Canje-canje kafin da bayan shafa hakori
Injin shafa hakori
Rub allo (samfurin)
Tsarin maganin zafi
1. Manufar: Don yin dunƙule samun mafi girma taurin da ƙarfi bayan sanyi take.
2. Aiki: Gane da kai tapping kulle karfe, inganta inji Properties na karfe sassa, kamar torsion juriya, tensile juriya da sa juriya. 3. Rarraba: A. Annealing: (700 ° C x 4hr): elongated tsarin - polygon na yau da kullum.
Cold aiki tsarin B. Heat magani na carburizing (ƙara carbon zuwa karafa inganta su surface taurin) ga kayan da ke da low carbon abun ciki.
C. Quenching da tempering zafi magani (kada ku ƙara abubuwa zuwa karfe, canza ciki tsarin na karfe ta canza yanayin zafi don samun mafi inji Properties).
Tsarin Electroplating
Bayan electroplating, saman samfurin za a iya mai rufi da ake so launi da anti-oxidation sakamako.
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Lokacin aikawa: Agusta-08-2023