Kalmar hemming ta samo asali ne daga yin yadudduka inda gefen zane yake naɗewa da kansa sannan a dinke shi.A cikin zanen karfe yana nufin ninka karfen baya a kanta.Lokacin aiki tare da birki latsa hems koyaushe ana ƙirƙira su a cikin tsari guda biyu:
Ƙirƙirar lanƙwasa tare da Kayan aiki na Angle Angle a cikin ƙarfe, 30 ° ya fi dacewa amma 45 ° zai yi aiki don wasu yanayi.
Sanya lanƙwasawa mai ƙarfi a ƙarƙashin sandar lanƙwasa kuma sanya isasshen matsi don gama rufe lanƙwasawa.
Ana yin mataki na farko daidai da kowane lanƙwasa m kusurwa na yau da kullun.Mataki na biyu na aikin hemming yana buƙatar ƙarin sanin yadda a ɓangaren mai aikin birki da mai tsara kayan aiki saboda kusurwar karfen takarda, mashaya mai shimfiɗa yana so ya zame ƙasa da nisa daga karfen.Bugu da ƙari, yanki na aikin yana so ya zame daga tsakanin sanduna.Wadannan runduna guda biyu ana kiransu da tura sojoji.
Misalin Ƙarfin Ƙarfafawa Daga Hemming Sheet Metal
Wannan yana buƙatar ƙirƙira ɓacin rai don jure ƙarfin turawa kuma ya kasance a kwance.Bugu da kari yana buƙatar mai aiki ya sanya ƙarfin gaba a kan takardar don hana shi zamewa daga cikin mutuwa.Waɗannan sojojin sun fi fice akan guntun aiki masu kauri tare da guntun flanges.Tare da waɗannan abubuwan a zuciya bari mu bincika uku mafi yawan nau'ikan saitin hemming da kayan aikin da ake samu don birki na latsa.
Saitin Kayan aiki da yawa, Kayan aiki mai Mutuwa da Mutuwar Lalacewa
Hanya mafi sauƙi na kafa hemming shine haɗa saiti daban-daban guda biyu.Na farko babban saitin ne, inda aka ƙirƙiri lanƙwasa 30° ta amfani da daidaitaccen kayan aiki.Da zarar an yi lanƙwasawa ta farko za a tura sashin zuwa wata na'ura, ko kuma a saka sabon saitin a cikin ainihin.Saitin na biyu shine mashaya mai sauƙi mai sauƙi.Ana sanya lanƙwasawa a ƙarƙashin sandar mai shimfiɗa kuma an rufe shi.Wannan saitin baya buƙatar kowane kayan aiki na musamman kuma yana iya zama wanda aka fi so don gajerun gudu, samfura ko shagunan aiki waɗanda zasu buƙaci samar da tsayin tsayi iri-iri.A matsayin guda ɗaya na Kayan Aikin Latsa Birki, babban kayan aiki da sandar latsawa suna da yawa sosai, kuma suna ƙara ƙima a waje da hemming.Komawa baya ga wannan tsarin shine buƙatu na musamman na saiti guda biyu na musamman, haka nan kuma babu wani ikon turawa a cikin tsarin daidaitawa.
Mataki na biyu Hemming Punch da Die Combination
Mutuwar mataki guda biyu tana aiki ta amfani da mutuwa mai zurfi mai zurfi da naushin takobi mai ƙarfi.Lanƙwasawa ta farko tana amfani da tashar azaman buɗewar av don samar da lanƙwasawa.A mataki na biyu naushin yana zamewa cikin tashar yayin da ake rufe naushin kuma ana amfani da gefen naushin don daidaita karfen.Wurin zama naushi a cikin tashar mutun yana jujjuya tursasawa cikin mutun, wanda za'a iya samun tsaro cikin sauri fiye da naushin kanta.Sakamakon wannan nau'in mutuwa shine cewa a zahiri yana buƙatar kulawar CNC.Saboda bambancin tsayi tsakanin bugun jini na mataki na farko da na biyu don daidaitawa da hannu zai ɗauki lokaci sosai.Bugu da ƙari, ana iya raba irin wannan nau'in mutuwa cikin sauƙi daga fiye da tonnage, yana ƙarfafa buƙatar kiyaye lafiyar kwamfuta.
Mataki Uku Hemming Punch Kuma Mutu
Sauran nau'in kayan aiki na yau da kullun da aka tsara musamman don ƙirƙirar hems shine mataki uku, ko nau'in accordion naushi kuma mutu.Buɗe v yana zaune a saman kushin ruwa mai ɗorewa, wanda ke zaune akan kushin ƙasa.A mataki na farko an ƙirƙiri m lanƙwasa a cikin v buɗewa bayan da aka matsa spring da babba kushin yana zaune a kan ƙananan kushin.A mataki na biyu ragon na sama yana ja da baya kuma maɓuɓɓugan da ke tsakanin babba da na ƙasa suna mayar da shi zuwa matsayinsa na asali.Ana sanya karfen takarda tsakanin babba da ƙananan kushin kuma an rufe naushin yana canja wurin tonnage ta cikin v die.Ana ba da taimako na musamman ga v mutu don ba da damar wannan kayan aiki akan hulɗar kayan aiki.Jagoran da ke tsakanin kushin babba da na ƙasa yana hana ƙwaƙƙwaran matsawa daga tasirin sauran kayan aikin.Ƙarƙashin mutuwa kuma yana ba wa ma'aikaci wani abu don tura yanki na aikin don hana shingen takarda daga zamewa waje.An fi son wannan kayan aiki don injina, ba CNC, birki saboda bambancin tsayin bugun jini yana da ƙanƙanta, yana yin daidaitawa ƙasa da cin lokaci.Wannan saitin kuma yana ba ku damar amfani da daidaitaccen naushi mai tsauri.
Tonnage da ake buƙata don Hemming
Tonnage da ake buƙata don hemming zai dogara ne akan ƙarfin kayan ku, kaurinsa kuma mafi mahimmancin irin nau'in hawan da kuke son ƙirƙirar.Digawar hawaye da buɗaɗɗen ƙafar ƙafa ba sa buƙatar kusan ton mai yawa kamar yadda lebur ɗin ke yi.Wannan saboda kawai kuna canza radius na ciki kaɗan, a zahiri kawai kuna ci gaba da lanƙwasa 30°.Lokacin da kuka daidaita karfen kuna yin crease kuma cire radius na ciki.Yanzu kuna yin karfen maimakon kawai lankwasa shi.A ƙasa zaku iya ganin ginshiƙi na ton na hemming don sanyi birgima.
Amfani ga Hems
Ana amfani da Hems galibi don sake tilastawa, ɓoye kurakurai da samar da gabaɗaya mafi aminci ga iyawa.Lokacin da ƙira ta yi kira ga aminci, har ma da ƙimar ƙarin farashin kayan aiki da sarrafa ƙwanƙwasa sau da yawa ya fi dacewa da sauran hanyoyin magance baki.Ya kamata masu zanen kaya su duba fiye da ƙaramin lebur guda ɗaya don kula da gefuna.Ƙunƙarar ƙafar ƙafa biyu na iya ƙirƙirar gefen da ya dace da aminci don a sarrafa shi ba tare da la'akari da ingancin farkon farkon ba.Ƙara ƙwanƙwasa a cikin 'tsakiyar' bayanin martaba na lanƙwasa na iya buɗe ƙofofi zuwa bayanan martaba iri-iri ba zai yiwu ba ba tare da manne ko walda ba.Ko da ba tare da ingantattun injunan ɗinki ba haɗe-haɗe biyu na iya haifar da ƙarfi, matsatstsu tare da ɗan ɗaki ko kaɗan.Har ma ana iya amfani da Hems don ninki biyu kauri na ƙarfe da dabara a wuraren da ke iya buƙatar ƙarin tallafi.Hems da ake amfani da su a cikin masana'antar sabis na abinci yakamata a rufe kusan koyaushe don dalilai na tsafta (da wuya a tsaftace cikin buɗaɗɗen).
Biyu Hem Edge - Ƙarfe da Ƙaƙƙarfan Ƙarfe Biyu Don Tallafawa - Amfani da Hem Don Ƙirƙirar Bayanan Bayanai
Ƙayyadaddun Ƙirar Hannun Hems
Ba a ƙididdige tsarin lebur ɗin ƙyalli a cikin tsari ɗaya kamar lanƙwasa na yau da kullun.Wannan shi ne saboda gaskiyar cewa abubuwa irin su Setback na waje da K-Factor sun zama marasa amfani yayin da koli na lanƙwasa yana motsawa zuwa rashin iyaka.Ƙoƙarin ƙididdige adadin alawus ɗin da aka ba da irin wannan zai haifar da takaici kawai.Madadin haka ana amfani da ƙa'idar babban yatsa na kauri 43% lokacin ƙididdige izinin.Alal misali idan kayan mu shine .0598 "kuma muna so mu cimma 1/2" hem za mu dauki 43% na .0598, .0257 kuma ƙara wannan zuwa 1/2" yana ba mu 0.5257".Don haka dole ne mu bar 0.5257 "a ƙarshen ƙirar lebur don cimma 1/2" hem.Ya kamata a lura cewa wannan ka'idar ba daidai ba ce 100%.Idan kuna sha'awar ƙirƙirar ciyawa mai tsayi ya kamata koyaushe ku lanƙwasa samfurin yanki, auna kuma daidaita shimfidar ku.Yana da hikima don yin wannan don kayan aikin ku na yau da kullun kuma ƙirƙirar ginshiƙi don tunani na gaba.Matsakaicin girman ko tsawon tsayin daka za a ƙayyade ta v ɗin ku na mutuwar ku.Zai zama mai hikima ka duba tsayin ƙafarka bayan ka lanƙwasa domin mataki na ƙarshe na karkatar da ƙarfe na iya zama ɗan rashin tabbas dangane da yadda yake miƙewa da faɗin.Yin amfani da madaidaicin matsakaicin tsayin flange ya kamata ya sa ku kusa isa ga yawancin aikace-aikace.Tunawa da Chart na Air Bend Force mafi ƙarancin tsawon flange don kayan aiki mai mahimmanci shine:
Lokacin aikawa: Agusta-27-2021