Zoyambira za Metal Stamping
Metal stamping ndi njira yopangira yomwe imagwiritsidwa ntchito potembenuza zitsulo zosanjikizana kukhala mawonekedwe apadera.Ndi njira yovuta yomwe ingaphatikizepo njira zingapo zopangira zitsulo - kutseka, kukhomerera, kupindika ndi kuboola, kutchulapo zochepa.
Pali makampani masauzande ambiri padziko lonse lapansi omwe amapereka ntchito zosindikizira zitsulo kuti apereke zida zamagalimoto, zakuthambo, zamankhwala, ndi misika ina.Pamene misika yapadziko lonse ikusintha, pakufunika kufunikira kochulukirachulukira kuti magawo ambiri opangidwa mwachangu amapangidwa mwachangu.
Upangiri wotsatirawu ukuwonetsa machitidwe ndi njira zabwino kwambiri zomwe zimagwiritsidwa ntchito popanga masitampu azitsulo ndipo zikuphatikizanso malangizo ophatikizira malingaliro ochepetsera mtengo m'zigawo.
Kusindikiza Zoyambira
Kupondaponda - kumatchedwanso kukanikiza - kumaphatikizapo kuyika chitsulo chathyathyathya, mwa koyilo kapena mawonekedwe opanda kanthu, mu makina osindikizira.Mu makina osindikizira, chida ndi kufa pamwamba zimapanga chitsulo mu mawonekedwe omwe akufuna.Kukhomerera, kubisa kanthu, kupindika, kupeta, kukhomerera, ndi kupendeketsa ndi njira zonse zopondera zomwe zimagwiritsidwa ntchito popanga chitsulo.
Zinthuzi zisanapangidwe, akatswiri osindikizira ayenera kupanga zida pogwiritsa ntchito ukadaulo waukadaulo wa CAD/CAM.Mapangidwe awa akuyenera kukhala olondola momwe angathere kuwonetsetsa kuti nkhonya iliyonse ndi bend ili ndi chilolezo choyenera, motero, gawo labwino kwambiri.Chida chimodzi cha 3D chikhoza kukhala ndi zigawo zambiri, kotero mapangidwe ake nthawi zambiri amakhala ovuta komanso owononga nthawi.
Kapangidwe kachida kakakhazikitsidwa, wopanga amatha kugwiritsa ntchito makina osiyanasiyana, akupera, waya EDM ndi ntchito zina zopanga kuti amalize kupanga kwake.
Mitundu ya Metal Stamping
Pali mitundu itatu ikuluikulu ya njira zopondera zitsulo: patsogolo, fourslide ndi deep draw.
Progressive Die Stamping
Progressive die stamping imakhala ndi masiteshoni angapo, iliyonse ili ndi ntchito yake.
Choyamba, zitsulo zazitsulo zimaperekedwa kudzera mu makina osindikizira opita patsogolo.Mzerewu umagudubuzika pang'onopang'ono kuchokera pa koyilo ndi kulowa mu makina osindikizira, pomwe siteshoni iliyonse pa chipangizocho imapanga kudula, kukhomerera, kapena kupindika kosiyana.Zochita za siteshoni iliyonse motsatizana zimawonjezera ntchito zamasiteshoni am'mbuyomu, zomwe zimapangitsa kuti pakhale gawo lomaliza.
Wopanga angafunike kusintha mobwerezabwereza chidacho pa makina osindikizira amodzi kapena kukhala ndi makina angapo, aliyense angachite chinthu chimodzi chofunikira pagawo lomwe lamalizidwa.Ngakhale kugwiritsa ntchito makina osindikizira angapo, ntchito zachiwiri zamakina nthawi zambiri zimafunikira kuti amalize gawo.Pachifukwa ichi, kupita patsogolo kwakufa stamping ndiye njira yabwino yothetserambali zachitsulo ndi geometry zovutakukumana:
- Kutembenuka mwachangu
- Mtengo wotsika wantchito
- Kutalika kwakufupi kothamanga
- Kubwereza kwapamwamba
Kupondaponda kwa Fourslide
Fourslide, kapena multi-slide, imaphatikizapo kuyanika kopingasa ndi masiladi anayi osiyanasiyana;m'mawu ena, zida zinayi ntchito imodzi kuumba workpiece.Njirayi imalola mabala ovuta kwambiri ndi mapindikidwe ovuta kuti apange ngakhale ziwalo zovuta kwambiri.
Kupondaponda kwazitsulo za Fourslide kumatha kupereka maubwino angapo kuposa kupondaponda kwachikhalidwe komwe kumapangitsa kukhala chisankho choyenera pamapulogalamu ambiri.Zina mwazabwinozi ndi izi:
1.Kusinthasintha kwa magawo ovuta kwambiri
2.More kusinthasintha kwa kusintha kwa mapangidwe
Monga dzina lake limatanthawuzira, fourslide ili ndi zithunzi zinayi - kutanthauza kuti mpaka zida zinayi zosiyana, chimodzi pa slide, chingagwiritsidwe ntchito kukwaniritsa mapindikidwe angapo nthawi imodzi.Pamene zinthu zimalowa m'malo anayi, zimapindika motsatizana mofulumira ndi shaft iliyonse yomwe ili ndi chida.
Kusindikiza kwa Deep Draw
Kujambula kwakuya kumaphatikizapo kukoka chitsulo chopanda kanthu mu kufa kudzera pa nkhonya, ndikuchipanga kukhala chofanana.Njirayi imatchedwa "kujambula kwakuya" pamene kuya kwa gawo lojambula kumadutsa m'mimba mwake.Kupanga kwamtunduwu ndikwabwino popanga zida zomwe zimafunikira ma diameter angapo ndipo ndi njira yotsika mtengo yosinthira, yomwe nthawi zambiri imafunikira kugwiritsa ntchito zida zambiri.Zomwe zimagwiritsidwa ntchito nthawi zambiri ndi zinthu zopangidwa kuchokera ku zojambula zakuya zikuphatikizapo:
1.Zigawo zamagalimoto
2.Zigawo zandege
3.Kutumiza kwamagetsi
4.Ziwiya ndi zophikira
Kusindikiza kwa Deep Draw
Kujambula kwakuya kumaphatikizapo kukoka chitsulo chopanda kanthu mu kufa kudzera pa nkhonya, ndikuchipanga kukhala chofanana.Njirayi imatchedwa "kujambula kwakuya" pamene kuya kwa gawo lojambula kumadutsa m'mimba mwake.Kupanga kwamtunduwu ndikwabwino popanga zida zomwe zimafunikira ma diameter angapo ndipo ndi njira yotsika mtengo yosinthira, yomwe nthawi zambiri imafunikira kugwiritsa ntchito zida zambiri.Zomwe zimagwiritsidwa ntchito nthawi zambiri ndi zinthu zopangidwa kuchokera ku zojambula zakuya zikuphatikizapo:
1.Zigawo zamagalimoto
2.Zigawo zandege
3.Kutumiza kwamagetsi
4.Ziwiya ndi zophikira
Short Run Stamping
Kusindikiza zitsulo zazifupi kumafuna ndalama zochepa zogwiritsira ntchito zida zam'tsogolo ndipo kungakhale njira yabwino yothetsera ma prototypes kapena mapulojekiti ang'onoang'ono.Pambuyo popanga chopanda kanthu, opanga amagwiritsa ntchito zida zophatikizira zida ndi zida zakufa kuti apinda, kukhomerera kapena kubowola gawolo.Kapangidwe kakapangidwe kakang'ono ndi kakulidwe kakang'ono kumatha kubweretsa mtengo wokwera pachidutswa chilichonse, koma kusowa kwa zida zopangira zida kungapangitse kuti mapulojekiti ambiri azikhala otsika mtengo, makamaka omwe amafunikira kusintha mwachangu.
Zida Zopangira Ma Stamping
Pali njira zingapo popanga masitampu azitsulo.Chinthu choyamba ndi kupanga ndi kupanga chida chenichenicho chomwe chimagwiritsidwa ntchito popanga mankhwala.
Tiyeni tiwone momwe chida choyambachi chimapangidwira:Mapangidwe a Stock Strip & Design:Wopanga amagwiritsa ntchito kupanga mzerewo ndikuzindikira kukula kwake, kulolerana, komwe amadyetsa, kuchepetsa zinyalala ndi zina zambiri.
Tool Steel and Die Set Machining:CNC imatsimikizira kulondola komanso kubwerezabwereza ngakhale zovuta kwambiri zikafa.Zida monga 5-axis CNC mphero ndi waya zimatha kudula muzitsulo zolimba zolimba zolimba kwambiri.
Kukonza Kwachiwiri:Kuchiza kwa kutentha kumagwiritsidwa ntchito pazigawo zachitsulo kuti ziwonjezere mphamvu zawo ndikuzipangitsa kuti zikhale zolimba kuti zigwiritsidwe ntchito.Kupera kumagwiritsidwa ntchito kumalizitsa mbali zomwe zimafuna zapamwamba zapamwamba komanso kulondola kwake.
Waya EDM:Waya magetsi otulutsa machining amaumba zitsulo ndi chingwe chamagetsi cha waya wamkuwa.Waya EDM imatha kudula mawonekedwe ovuta kwambiri, kuphatikiza ma angles ang'onoang'ono ndi ma contours.
Metal Stamping Design Njira
Kuponda zitsulo ndi njira yovuta kwambiri yomwe ingaphatikizepo njira zingapo zopangira zitsulo—kutseka, kukhomerera, kupindika, kuboola ndi zina.Kusatchulapo kanthu:Njira imeneyi ndi yodula ndondomeko kapena mawonekedwe a chinthucho.Gawo ili ndi la kuchepetsa ndi kupewa ma burrs, omwe amatha kukweza mtengo wa gawo lanu ndikuwonjezera nthawi yotsogolera.Sitepe ndipamene mumazindikira kukula kwa dzenje, geometry / taper, kusiyana pakati pa m'mphepete ndi dzenje ndikuyika kuboola koyamba.
Kupinda:Mukamapanga ma bend mu gawo lanu lachitsulo chodinda, ndikofunikira kuti pakhale zinthu zokwanira - onetsetsani kuti mwapanga gawo lanu komanso lopanda kanthu kuti pakhale zinthu zokwanira zopindika.Mfundo zina zofunika kuzikumbukira:
1.Ngati kupindika kwapangidwa pafupi kwambiri ndi dzenje, kumatha kupunduka.
2.Notches ndi ma tabo, komanso mipata, ayenera kupangidwa ndi m'lifupi mwake osachepera 1.5x makulidwe a zinthu.Ngati apangidwa ang'onoang'ono, amatha kukhala ovuta kupanga chifukwa cha mphamvu yomwe imaperekedwa pa nkhonya, zomwe zimapangitsa kuti zisweke.
3.Ngodya iliyonse mumapangidwe anu opanda kanthu ayenera kukhala ndi radius yomwe ili osachepera theka la makulidwe azinthu.
4.Kuchepetsa zochitika ndi kuopsa kwa ma burrs, pewani ngodya zakuthwa ndi zodula zovuta ngati kuli kotheka.Ngati zinthu zotere sizingapewedwe, onetsetsani kuti mwalemba mayendedwe a burr pamapangidwe anu kuti azitha kuganiziridwa pakusindikiza.
Coining:Chochita ichi ndi pamene m'mphepete mwa chitsulo chosindikizidwa amamenyedwa kuti aphwanye kapena kuswa burr;izi zimatha kupanga m'mphepete mwabwino kwambiri pagawo lopangidwa ndi gawo la geometry;izi zithanso kuwonjezera mphamvu kumadera omwe ali mderali ndipo izi zitha kugwiritsidwa ntchito kupewa njira yachiwiri monga kubweza ndi kugaya.Mfundo zina zofunika kuzikumbukira:
pulasitiki ndi njere malangizo- Pulasitiki ndi muyeso wa kusinthika kosatha kwa zinthu zomwe zimachitika zikakakamizidwa.Zitsulo zokhala ndi pulasitiki zambiri zimakhala zosavuta kupanga.Mayendedwe a mapira ndi ofunikira pazida zolimba kwambiri, monga zitsulo zosapanga dzimbiri ndi zitsulo zosapanga dzimbiri.Ngati kupindika kumadutsa njere yamphamvu kwambiri, kumatha kusweka.
Bend Distortion/Bulge:Kuphulika komwe kumachitika chifukwa cha kupindika kumatha kukhala kwakukulu ngati ½ makulidwe azinthu.Pamene makulidwe azinthu akuchulukirachulukira ndikupindika kopindika kumachepa kupotoza / kuphulika kumakula kwambiri.Kunyamula Webusaiti ndi "Mismatch" Dulani:Apa ndi pamene kudula pang'ono kapena kubompha pang'ono kumafunika ndipo nthawi zambiri kumakhala kuya kwa .005".Izi sizofunikira mukamagwiritsa ntchito zida zophatikizira kapena kusamutsa zida koma zimafunikira mukamagwiritsa ntchito zida zopita patsogolo.
Chigawo Chosindikizidwa Mwamwambo cha Zida Zowunikira Zofunikira M'makampani azachipatala
Wogula pamakampani azachipatala adayandikira MK kuti akhazikitse sitampu yachitsulo gawo lomwe lingagwiritsidwe ntchito ngati chishango cha masika ndi zamagetsi pazida zofunikira zowunikira zamankhwala.
1.Ankafunikira bokosi lachitsulo chosapanga dzimbiri lomwe lili ndi mawonekedwe a masika a masika ndipo anali ndi vuto lopeza wogulitsa amene angapereke mapangidwe apamwamba pamtengo wotsika mtengo mkati mwa nthawi yoyenera.
2.Kuti tikwaniritse pempho lapadera la kasitomala kuti alembe mbali imodzi yokha ya gawolo - osati gawo lonse - tidagwirizana ndi kampani yotsogola yamakampani yopanga malata yomwe idakwanitsa kupanga njira yotsogola yamtundu umodzi, yosankha.
MK inatha kukwaniritsa zofunikira zapangidwe pogwiritsa ntchito njira yosungiramo zinthu zomwe zinatilola kudula magawo ambiri nthawi imodzi, kuchepetsa ndalama komanso kuchepetsa nthawi zotsogolera.
Cholumikizira Magetsi Chosindikizidwa pa Mawaya ndi Kugwiritsa Ntchito Chingwe
1.Mapangidwewo anali ovuta kwambiri;zovundikira izi anayenera kugwiritsidwa ntchito ngati zingwe daisy unyolo mkati pansi ndi pansi ndi pansi njanji magetsi;Choncho, ntchito imeneyi mwachibadwa anapereka malire okhwima kukula.
2.Njira yopangira zinthu inali yovuta komanso yokwera mtengo, chifukwa ntchito zina za kasitomala zimafuna chivundikiro chomalizidwa bwino ndipo zina sizinatero - kutanthauza kuti AFC inali ikupanga magawo awiri ndikuwotchera pamodzi pakafunika.
3.Kugwira ntchito ndi chivundikiro cholumikizira chitsanzo ndi chida chimodzi choperekedwa ndi kasitomala, gulu lathu ku MK linatha kutembenuza injiniya gawo ndi chida chake.Kuchokera apa, tapanga chida chatsopano, chomwe titha kugwiritsa ntchito makina athu osindikizira a matani 150 a Bliss.
4.Izi zinatilola kupanga gawo limodzi ndi zigawo zosinthika, m'malo mopanga zidutswa ziwiri zosiyana monga momwe kasitomala amachitira.
Izi zinalola kupulumutsa kwakukulu kwa mtengo - 80% kuchoka pa mtengo wa dongosolo la magawo 500,000 - komanso nthawi yotsogolera ya masabata anayi osati 10.
Kupondaponda Mwamakonda Kwama Airbags Agalimoto
Makasitomala amagalimoto amafunikira zitsulo zolimba kwambiri, zosagwira kupanikizika kuti zigwiritsidwe ntchito m'matumba a airba.
1. Ndi chojambula cha 34 mm x 18 mm x 8 mm, grommet imafunika kusunga kulolerana kwa 0.1 mm, ndi njira yopangira yofunikira kuti igwirizane ndi zinthu zapadera zomwe zimatambasula zomwe zimagwiritsidwa ntchito pomaliza.
2. Chifukwa cha mawonekedwe ake apadera a geometry, grommet sinathe kupangidwa pogwiritsa ntchito zida zosinthira makina osindikizira ndipo kujambula kwake kwakuya kunabweretsa vuto lapadera.
Gulu la MK linapanga chida chopititsira patsogolo cha masiteshoni 24 kuti awonetsetse kuti chojambulacho chikukula bwino ndikugwiritsa ntchito chitsulo cha DDQ chokhala ndi zinc plating kuti zitsimikizire kulimba koyenera komanso kukana dzimbiri.Metal stamping ingagwiritsidwe ntchito kupanga magawo ovuta kwa mafakitale ambiri.Kodi mukufuna kudziwa zambiri zamitundu yosiyanasiyana ya masitampu achitsulo omwe tagwirapo ntchito?Pitani patsamba lathu la Maphunziro a Nkhani, kapena fikirani gulu la MK mwachindunji kuti mukambirane zosowa zanu zapadera ndi katswiri.
