Kowane mai walda TIG ya san gaskiya: daidaito yana farawa kafin baka ya fado. Milimita ɗaya na motsi a ƙarƙashin zafi yana karkatar da lissafi, yana raunana amincin haɗin gwiwa, kuma yana kashe maimaitawa-musamman a cikin ma'aunin bakin karfe ko na aluminium da aka yi amfani da shi a cikin injinan ruwa na aikin gona ko madaidaicin firikwensin mota. Mun ga shi da kansa: abokin ciniki a cikin Wisconsin ya soke saitin shinge na 47 bayan jujjuyawar weld ɗin ramukan hawa sama da ± 0.15 mm haƙuri. Tushen dalili? Ba zaɓin waya mai filler ko amperage drift ba - rashin kwanciyar hankali ne.
Me yasa "Mai kyau ya isa" Gyaran baya a ƙarƙashin Sharuɗɗan TIG na gaske
welding TIG yana buƙatar tsattsauran ra'ayi mafi yawan maƙasudin maƙasudin jigi. Ba kamar MIG ko walƙiya tabo ba, TIG yana amfani da ma'auni, zafi na gida akan dogon lokaci. Fadada thermal ba ka'ida bane - ana iya aunawa a cikin daƙiƙa 3 akan bakin 1.2-mm 304. Tsayawa mai 0.05 mm wasa a madaidaicin mahaɗa yana ninka zuwa 0.3 mm motsi ta hanyar kammala walda. Mun gwada abubuwan gyara TIG na “duniya” guda uku a kan namu ƙirar ta amfani da firikwensin motsi na laser calibrated. Duk gazawar ISO 10893-12 madaidaicin yanayin zafi kafin wucewa ta uku. Batun ba farashi ba ne — ba a yi amfani da ilimin lissafi ba.
Hanyoyin gazawar duniya sun haɗa da:
Karamin nakasar da ta haifar da manne: Over-torqued spring- lodi jaws hakora taushi aluminum gefuna, haifar da ƙarya datum saman Zazzagewar thermal a cikin faranti mai tushe: M karfe sansanonin fadada sauri fiye da 6061-T6 sassa, karya jeri tsakiyar waldi Hadarin girgiza: Ƙaƙƙarfan bangon gyare-gyare suna sake sakewa a 120-180 Hz-mita iri ɗaya kamar babban mitar TIG fara bugun jini - haifar da yawo arc Abin da Ake Aiki A Haƙiƙa: Abubuwa huɗu marasa Tattaunawa don Daidaitaccen TIG Gyarawa
Dangane da shekaru 12 na tallafawa Tier-1 OEMs na aikin gona da masana'antun kwantiragin na'urar likitanci, mun gina kayan aiki kusa da buƙatu huɗu masu wahala-ba fasali ba, amma iyakoki:
Material-madaidaitan thermal coefficient: Tushen faranti suna amfani da bakin karfe 430 lokacin da suke riƙe da sassan da ba su da kyau; 6061-T6 aluminum sansanonin ga aluminum taro. Babu ƙaramin ƙarfe da ke yin sulhu. Sifili-play kinematic gano wuri: Tuntuɓi mai lamba uku tare da tauraren dowel (HRC 60) da V-blocks na ƙasa-ba a saita sukurori ko tasha masu daidaitawa ba. Sarrafa hanyoyin watsar da zafi: Copper-alloy heat sinks hadedde kai tsaye a ƙarƙashin yankunan walda, wanda aka ƙididdige don 200+ amps ci gaba da aiki ba tare da warping ba. Modular clamping Force calibrationMatsakaicin huhu yana isar da matsi na 1,200-2,800 N mai maimaitawa-wanda aka auna kowane zagayowar ta hanyar sel masu ɗaukar nauyi, ba a ƙididdige su daga ma'aunin iska ba. Ba mu sayar da "TIG walda madaidaicin" a matsayin nau'in gama-gari. Mu injiniya takamaiman aikace-aikace tsarin-misali, wurin jujjuya matsayi 14 don tarukan filaye flange wanda ke kiyaye ± 0.08 mm maida hankali a tsakanin 22 weld passes, ko ƙaramin bayanin martaba-taimaka jig don 0.8-mm baturi busbars inda Magnetic clamps zai karkatar da halin yanzu hanyoyi.
Bayan Ƙaddamarwa: Yadda Haɗin kai ke Ma'anar Maimaituwar Gaskiya
Cikakken na'ura ya gaza idan an cire haɗin daga sarrafa tsari. Mun shigar da madaukai na amsawa na ainihi: haɗaɗɗen thermocouples suna lura da hawan farantin tushe; ma'auni na ma'auni suna tabbatar da lalata ƙarfi yayin zagayowar dogon weld; da na'urori masu auna firikwensin gani suna tabbatar da kasancewar sashe kafin farawar baka. Wannan bayanan yana ciyarwa cikin tsarin MES na bene-don haka lokacin da tsari ya nuna 0.02 mm matsakaita juzu'i a cikin raka'a 50, injiniyoyi suna gano shi zuwa yanayin zafi da ke shafar samuwar aluminum oxide-ba kuskuren mai aiki ba.
Wasu na iya jayayya cewa daidaitawar al'ada ya yi jinkirin yin ayyuka masu ƙarancin girma. Amma abokan cinikinmu suna ba da rahoton 63% cikin sauri yarda da labarin farko lokacin da kayan aiki sun haɗa da ingantattun masu gano DFM da tagogin samun walda. Me yasa? Domin daidaitawa ya zama samfur na farko na jiki-bayyana matsalolin tsangwama da samfuran CAD suka ɓace. Daya daga cikin dillalan kera kayan aiki na Jamus ya yanke ingancin ƙirar su-zuwa waldi daga kwanaki 11 zuwa awanni 36 ta amfani da sabis ɗin ƙirar ƙirar mu.
Zaɓan Abokin Hulɗarku: Duba Ƙarshen Kasidar
Idan mai siyar ku yana ba da samfuran "TIG waldi fixture" kawai ba tare da rahoton nazarin zafi ko takaddun shaida ba, kuna siyan haɗari-ba maimaitawa ba. Tambayi:
CTE (Coefficient of thermal Expansion) takaddun daidaitawa tsakanin tushe mai tushe da kayan aikin ku Takaddun shaida don duk na'urori masu auna firikwensin (ba kawai CMM da aka yi amfani da su don dubawa ta ƙarshe ba) Tabbacin tabbatarwa a cikin tsari-kamar rajistan ayyukan gano magudanar wutar lantarki ga kowane maƙiyi a kan kowace naúrar da aka aika. Botou Haijun Metal Products Co., Ltd. ya gina waɗannan tsarin ne saboda muna kera sassan da suke riƙe. Wurin mu mai yarda da ISO a cikin Botou City yana gudanar da tambari iri ɗaya, lankwasa, da layukan walda - don haka injiniyoyin injiniyoyi suna zaune kusa da masu samar da walda a kullun. Suna ganin ginin spatter akan fil masu gano wuri. Suna jin motsin rawar jiki ta wurin aiki. Wannan ƙwarewar rayuwa tana siffanta kowane kayan walda na tig da muke bayarwa.
Ba a samun maimaituwa tare da ƙarin juriya kawai. An gina shi lokacin da yanayin zafi, kimiyyar abu, da aikin ɗan adam suka daidaita-farawa da abin da ke riƙe da ɓangaren har yanzu. Don madaidaicin waldawan TIG waɗanda suka dace da kirar GD&T na sararin sama ko buƙatun PPAP na kera, ƙayyadaddun ba kayan haɗi bane. Shine fasin walda na farko.
