Daidaitaccen ma'aunin zafin jiki daidai yana da mahimmanci a cikin masana'antar robobi don tabbatar da kammala daidaitattun samfuran thermoformed.A cikin aikace-aikacen thermoforming na tsaye da na jujjuya, ƙarancin yanayin zafi yana haifar da damuwa a ɓangaren da aka kafa, yayin da yanayin zafi ya yi yawa zai iya haifar da matsaloli kamar kumburi da asarar launi ko sheki.
A cikin wannan labarin, za mu tattauna yadda ci gaba a cikin infrared (IR) ma'aunin zafin jiki mara lamba ba wai kawai yana taimakawa ayyukan thermoforming inganta ayyukan masana'anta da sakamakon kasuwancin su ba, har ma da ba da damar bin ka'idodin masana'antu don ingancin samfur na ƙarshe da amincin.
Thermoforming shine tsarin da ake yin takardar thermoplastic mai laushi kuma mai jujjuyawa ta hanyar dumama, da kuma nakasa bi-axially ta hanyar tilastawa zuwa siffar mai girma uku.Wannan tsari na iya faruwa a gaban ko rashi na mold.Dumama takardar thermoplastic yana ɗaya daga cikin matakai mafi mahimmanci a cikin aikin thermoforming.Na'urorin da ake ƙirƙira galibi suna amfani da dumama irin sanwichi, waɗanda suka haɗa da fale-falen na'urorin dumama infrared sama da ƙasa da kayan.
Babban zafin jiki na takardar thermoplastic, kaurinsa da zafin yanayin masana'anta duk suna shafar yadda sarƙoƙin polymer filastik ke gudana zuwa cikin yanayin da za a iya ƙera su da kuma sake fasalin tsarin polymer na Semi-crystalline.Tsarin kwayoyin daskararre na ƙarshe yana ƙayyade halaye na zahiri na kayan, da kuma aikin samfurin ƙarshe.
Da kyau, takardar thermoplastic yakamata yayi zafi iri ɗaya zuwa yanayin da ya dace.Sa'an nan takardar za ta wuce zuwa tashar gyare-gyare, inda na'ura ta danna shi a kan gyare-gyaren don samar da sashin, ta amfani da ko dai iska ko matsi, wani lokaci tare da taimakon filogi na inji.A ƙarshe, ɓangaren yana fitarwa daga ƙirar don yanayin sanyi na tsari.
Yawancin samar da ma'aunin zafi da sanyio shine ta injinan ciyar da nadi, yayin da injunan ciyar da takarda don ƙananan aikace-aikacen ƙara.Tare da manyan ayyuka masu girma, cikakken haɗin kai, in-line, tsarin rufaffiyar thermoforming na iya zama barata.Layin yana karɓar albarkatun ɗanyen filastik kuma masu fitar da su suna ciyarwa kai tsaye cikin na'ura mai ɗaukar zafi.
Wasu nau'ikan kayan aikin thermoforming suna ba da damar shuka labarin da aka ƙera a cikin injin thermoforming.Mafi girman daidaiton yanke yana yiwuwa ta amfani da wannan hanyar saboda samfur da guntun kwarangwal basa buƙatar sakewa.Madadin su ne inda takardar da aka kafa ta yi nuni kai tsaye zuwa tashar shuka.
Girman haɓakar haɓaka yawanci yana buƙatar haɗakar da ma'auni na sassa tare da injin thermoforming.Da zarar an tara su, abubuwan da aka gama sun tattara cikin akwatuna don jigilar zuwa abokin ciniki na ƙarshe.An raunata guntun kwarangwal ɗin a kan mandrill don saran na gaba ko kuma ya wuce ta na'urar sara a layi tare da na'ura mai zafi.
Large sheet thermoforming wani hadadden aiki ne mai saukin kamuwa da hargitsi, wanda zai iya kara yawan adadin da aka ƙi.Abubuwan buƙatu na yau don ingancin sashe, daidaiton kauri, lokacin sake zagayowar da yawan amfanin ƙasa, haɗe tare da ƙaramin taga sarrafa sabbin polymers masu ƙira da zanen gado mai yawa, sun sa masana'antun su nemi hanyoyin haɓaka sarrafa wannan tsari.
A lokacin thermoforming, takardar dumama yana faruwa ta hanyar radiation, convection, da gudanarwa.Wadannan hanyoyin suna gabatar da rashin tabbas mai yawa, da kuma bambance-bambancen lokaci da rashin daidaituwa a cikin yanayin canjin zafi.Bugu da ƙari, dumama takarda tsari ne mai rarraba sararin samaniya da aka fi siffanta shi ta hanyar ma'auni daban-daban.
Thermoforming yana buƙatar madaidaicin taswirar zazzabi mai yankuna da yawa kafin ƙirƙirar sassa masu rikitarwa.Wannan matsala tana daɗaɗa da gaskiyar cewa yawancin zafin jiki ana sarrafa shi a abubuwan dumama, yayin da rarraba zafin jiki a fadin kauri na takardar shine babban canjin tsari.
Misali, wani abu mai amorphous kamar polystyrene gabaɗaya zai kiyaye amincin sa lokacin da aka yi zafi zuwa yanayin zafinsa saboda ƙarfin narkewa.A sakamakon haka, yana da sauƙin rikewa da tsari.Lokacin da wani abu mai kristal ya yi zafi, yana canzawa sosai daga ƙarfi zuwa ruwa da zarar zafin narkensa ya kai, yana mai da taga yanayin zafi mai kunkuntar sosai.
Canje-canje a yanayin zafi kuma yana haifar da matsala a cikin yanayin zafi.Hanyar gwaji da kuskuren gano saurin ciyarwar nadi don samar da ingantaccen gyare-gyare na iya zama rashin isasshe idan yanayin masana'anta ya canza (watau lokacin bazara).Canjin zafin jiki na 10 ° C na iya yin tasiri mai mahimmanci akan fitarwa saboda kunkuntar kewayon yanayin zafi.
A al'adance, thermoformers sun dogara da fasaha na musamman na jagora don sarrafa zafin takarda.Koyaya, wannan hanyar sau da yawa tana haifar da ƙasa da sakamakon da ake so dangane da daidaiton samfur da inganci.Masu aiki suna da aiki mai wahala na daidaitawa, wanda ya haɗa da rage bambance-bambancen tsakanin ainihin takardar da yanayin zafi, yayin da tabbatar da cewa bangarorin biyu sun kasance cikin mafi ƙanƙanta na kayan da matsakaicin yanayin zafi.
Bugu da ƙari, hulɗa kai tsaye tare da takardar filastik ba ta da amfani a cikin yanayin zafi saboda yana iya haifar da lahani a saman filastik da lokutan amsawa mara karɓuwa.
Ƙara, masana'antar robobi suna gano fa'idodin fasahar infrared mara lamba don aiwatar da ma'aunin zafin jiki da sarrafawa.Hanyoyin ji na tushen infrared suna da amfani don auna zafin jiki a ƙarƙashin yanayin da ba za a iya amfani da thermocouples ko wasu na'urori masu auna firikwensin ba, ko kuma ba su samar da ingantattun bayanai ba.
Za'a iya amfani da ma'aunin zafi da sanyio na IR wanda ba a tuntuɓar juna ba don saka idanu da zafin jiki na tafiyar matakai cikin sauri da inganci, auna zafin samfur kai tsaye maimakon tanda ko bushewa.Masu amfani za su iya sauƙaƙe daidaita sigogin tsari don tabbatar da ingancin samfur mafi kyau.
Don aikace-aikacen thermoforming, tsarin sa ido kan zafin jiki na infrared mai sarrafa kansa yawanci ya haɗa da ƙirar mai aiki da nuni don ma'aunin tsari daga tanda mai zafi.Ma'aunin ma'aunin zafi da sanyio na IR yana auna zafin zafi, zanen filastik masu motsi tare da daidaiton 1%.Mitar panel na dijital tare da ginanniyar relays na inji yana nuna bayanan zafin jiki kuma yana fitar da siginonin ƙararrawa lokacin da aka saita saiti.
Yin amfani da software na tsarin infrared, masu amfani da thermoformers na iya saita zafin jiki da jeri na fitarwa, kazalika da fitarwa da wuraren ƙararrawa, sa'an nan kuma saka idanu akan karatun zafin jiki akan ainihin lokaci.Lokacin da tsari ya faɗi yanayin zafin da aka saita, relay yana rufe ko dai yana haifar da hasken nuni ko ƙararrawa mai ji don sarrafa zagayowar.Ana iya adana bayanan yanayin zafin aiki ko fitarwa zuwa wasu aikace-aikace don bincike da takaddun tsari.
Godiya ga bayanai daga ma'aunin IR, ma'aikatan layin samarwa na iya ƙayyade madaidaicin saitin tanda don cika takardar gabaɗaya a cikin mafi ƙanƙancin lokaci ba tare da wuce gona da iri na tsakiya ba.Sakamakon ƙara ingantaccen bayanan zafin jiki zuwa ƙwarewar aiki yana ba da damar gyare-gyaren gyare-gyare tare da ƙin ƙi.Kuma, ayyuka masu wahala tare da kayan kauri ko sirara suna da kaurin bangon ƙarshe na iri ɗaya lokacin da robobin ya yi zafi iri ɗaya.
Tsarin thermoforming tare da fasahar firikwensin IR kuma na iya haɓaka hanyoyin gyare-gyaren thermoplastic.A cikin waɗannan matakai, masu aiki a wasu lokuta suna gudanar da tandansu da zafi sosai, ko kuma suna barin sassa a cikin ƙura da tsayi da yawa.Ta amfani da tsarin tare da firikwensin infrared, za su iya kiyaye daidaitattun yanayin sanyi a cikin gyare-gyare, ƙara yawan abubuwan samarwa da barin sassa don cirewa ba tare da hasara mai yawa ba saboda mannewa ko nakasawa.
Kodayake ma'aunin zafin jiki na infrared mara lamba yana ba da fa'idodi da yawa da aka tabbatar ga masana'antun robobi, masu samar da kayan aiki suna ci gaba da haɓaka sabbin hanyoyin warwarewa, ƙara haɓaka daidaito, aminci da sauƙin amfani da tsarin IR a cikin buƙatar yanayin samarwa.
Don magance matsalolin gani tare da ma'aunin zafi da sanyio na IR, kamfanonin kayan aiki sun haɓaka dandamalin firikwensin firikwensin da ke ba da haɗaɗɗen hangen nesa ta hanyar ruwan tabarau, da ko dai laser ko kallon bidiyo.Wannan haɗin kai yana tabbatar da daidaitaccen manufa da wuri mai niyya a ƙarƙashin mafi munin yanayi.
Ma'aunin zafi da sanyio na iya haɗawa da sa ido na bidiyo na lokaci guda tare da rikodin hoto na atomatik da ajiya - don haka isar da sabbin bayanan tsari mai mahimmanci.Masu amfani za su iya ɗaukar hotuna cikin sauri da sauƙi na tsari kuma sun haɗa da zazzabi da bayanin lokaci/kwanaki a cikin takaddun su.
Ƙaƙƙarfan ma'aunin zafi da sanyio na IR na yau yana ba da ƙudurin gani sau biyu na baya, ƙirar firikwensin firikwensin, haɓaka aikin su a cikin buƙatar aikace-aikacen sarrafa tsari da ba da damar maye gurbin binciken tuntuɓar kai tsaye.
Wasu sabbin ƙirar firikwensin IR suna amfani da ƙaramin kan ji da gani da na'urorin lantarki daban.Na'urori masu auna firikwensin na iya cimma har zuwa 22:1 ƙuduri na gani kuma suna jure yanayin yanayin yanayin da ke gabatowa 200 ° C ba tare da sanyaya ba.Wannan yana ba da damar ingantacciyar ma'auni na ƙananan ƙananan tabo a cikin wurare masu iyaka da mawuyacin yanayi.Na'urori masu auna firikwensin suna da ƙanƙanta don shigar da su kusan ko'ina, kuma ana iya ajiye su a cikin wani shingen bakin karfe don kariya daga tsauraran matakan masana'antu.Sabuntawa a cikin na'urorin firikwensin IR sun kuma inganta ƙarfin sarrafa sigina, gami da fitarwa, samfuri da riƙewa, riƙewa kololuwa, riƙon kwari da matsakaicin ayyuka.Tare da wasu tsarin, waɗannan masu canji za a iya daidaita su daga mai amfani mai nisa don ƙarin dacewa.
Ƙarshen masu amfani yanzu za su iya zaɓar ma'aunin zafi da sanyio na IR tare da mai sarrafa motsi, mai da hankali mai ma'ana mai sarrafa nesa.Wannan ƙarfin yana ba da damar daidaitawa da sauri da daidaitaccen mayar da hankali na maƙasudin aunawa, ko dai da hannu a bayan kayan aikin ko kuma ta hanyar haɗin PC na RS-232/RS-485.
Za a iya daidaita firikwensin IR tare da mai da hankali mai ma'ana mai sarrafawa mai nisa bisa ga kowane buƙatun aikace-aikacen, rage damar shigar da ba daidai ba.Injiniyoyin za su iya daidaita ma'aunin firikwensin mayar da hankali daga amincin ofishin nasu, kuma su ci gaba da lura da yin rikodin bambance-bambancen yanayin yanayin aikinsu don ɗaukar matakin gyara nan take.
Masu ba da kayayyaki suna ƙara haɓaka juzu'in ma'aunin zafin infrared ta hanyar samar da tsarin tare da software na daidaita filin, kyale masu amfani su daidaita na'urori masu auna firikwensin akan rukunin yanar gizon.Bugu da ƙari, sababbin tsarin IR suna ba da hanyoyi daban-daban don haɗin jiki, ciki har da masu haɗawa da sauri da haɗin kai;daban-daban raƙuman ruwa don ma'auni mai girma da ƙananan zafin jiki;da zaɓi na milliamp, millivolt da siginar thermocouple.
Masu ƙirƙira kayan aiki sun mayar da martani ga al'amurran da suka shafi fitarwa da ke da alaƙa da na'urori masu auna firikwensin IR ta hanyar haɓaka gajerun raka'o'in tsayin raƙuman ruwa waɗanda ke rage kurakurai saboda rashin tabbas na fitarwa.Waɗannan na'urori ba su da mahimmanci ga canje-canjen hayaki akan abin da aka yi niyya kamar na al'ada, manyan firikwensin zafin jiki.Don haka, suna ba da ƙarin ingantattun karatu a cikin mabambantan manufa a yanayin zafi daban-daban.
Tsarin auna zafin jiki na IR tare da yanayin gyaran iska ta atomatik yana bawa masana'antun damar saita ƙayyadaddun girke-girke don ɗaukar canje-canjen samfur akai-akai.Ta hanyar gano rashin daidaituwa na zafi da sauri a cikin ma'aunin ma'auni, suna ba mai amfani damar haɓaka ingancin samfur da daidaito, rage tarkace, da haɓaka ingantaccen aiki.Idan kuskure ko lahani ya faru, tsarin zai iya kunna ƙararrawa don ba da damar yin gyara.
Ingantattun fasahar ji na infrared kuma na iya taimakawa wajen daidaita ayyukan samarwa.Masu aiki za su iya zaɓar lambar ɓangaren daga lissafin saiti na zafin jiki da ke akwai kuma su yi rikodin kowace ƙimar zafin jiki ta atomatik.Wannan bayani yana kawar da rarrabuwa kuma yana ƙara lokutan sake zagayowar.Hakanan yana haɓaka iko da wuraren dumama kuma yana ƙara yawan aiki.
Domin masu amfani da ma'aunin zafi da sanyioi don yin cikakken nazari kan dawowar saka hannun jari na tsarin auna zafin infrared mai sarrafa kansa, dole ne su kalli wasu mahimman abubuwa.Rage farashin layin ƙasa yana nufin yin la'akari da lokaci, kuzari, da adadin raguwar tarkace da zai iya faruwa, da kuma ikon tattarawa da bayar da rahoton bayanai akan kowace takardar da ke wucewa ta tsarin thermoforming.Gabaɗayan fa'idodin tsarin ji na IR mai sarrafa kansa sun haɗa da:
• Ƙarfin ajiya da ba wa abokan ciniki hoto mai zafi na kowane ɓangaren da aka ƙera don ingantaccen takaddun shaida da yarda da ISO.
Ma'aunin zafin jiki na infrared mara lamba ba sabuwar fasaha ba ce, amma sabbin abubuwa na baya-bayan nan sun rage farashi, haɓaka aminci, da kunna ƙananan raka'a na ma'auni.Masu amfani da thermoformers suna amfani da fasahar IR suna amfana daga haɓaka samarwa da raguwar tarkace.Hakanan ingancin sassa yana inganta saboda masu kera suna samun kauri iri ɗaya suna fitowa daga injin ɗinsu na thermoforming.
For more information contact R&C Instrumentation, +27 11 608 1551, info@randci.co.za, www.randci.co.za
Lokacin aikawa: Agusta-19-2019