Mold na auna kofin likita

Ma'aunin likita cSama Mould

 

Daidaito a Aiki: Yadda Ansix Masana'antar Mould na Fasaha

A cikin duniyar da daidaiton kofin aunawa zai iya shafar kulawar marasa lafiya, bambancin da ke tsakanin na'urar lafiya mai kyau da ta fi kyau ana ƙera ta ne a cikin ƙarfen da aka ƙera. Sabon aikin Ansix Tech ya nuna cewa ainihin ƙimar ba ta dogara ne akan rage farashi ba, amma a cikin rage farashi ta hanyar injiniya mai wayo.

 

Lokacin da wani babban kamfanin kera kayan aikin likitanci ya tuntubi Ansix Tech da wata matsala, buƙatar ta kasance mai sauƙi: samar da wani tsari mai inganci da girma mai yawa don sabon layin kofunan auna lafiya a kan farashin kayan aikin da aka rage sosai. Kalubalen da ba a faɗi ba ya fi rikitarwa: cimma wannan ba tare da yin watsi da ainihin abin da ake buƙata ba. ƙa'idodi don daidaiton girma, juriya ga sinadarai, da kuma daidaiton halittu da ake buƙata don amfani da su a fannin likitanci. Wannan aikin zai zama wani bincike a cikin ci gaba da ƙera allura, yana nuna yadda injiniyanci na dabaru daga ƙira zuwa isarwa zai iya haifar da inganci da inganci da farashi.

 

Injiniyoyin Ansix Tech ba su fara da ƙarfe ba, amma da manhajoji, suna amfani da kowane mataki na tsarin dijital don kawar da sharar gida kafin ta bayyana.

 

1 Gidauniyar: Tsarin Dabaru da DFM

Asalin kowace irin mold mai nasara yana cikin ƙirarta, kuma ga na'urorin likitanci, wannan tsari yana ƙarƙashin ƙa'idodin Tsarin Masana'antu (DFM). Ansix Tech tana ɗaukar DFM ba a matsayin jerin abubuwan da za a duba ba amma a matsayin falsafar tushe ta dukkan aikin. A cewar ƙwararrun masana'antu, DFM a fannin haɓaka na'urorin likitanci yana da matuƙar muhimmanci don "gajarta zagayowar ci gaba, rage kashe kuɗi, da inganta ingancin samfura da aminci," galibi yana adana har zuwa kashi 50% na lokacin da samfur ke zuwa kasuwa.

 

Ga aikin auna kofin, bitar DFM ta yi zurfi sosai. Injiniyoyi sun binciki samfurin 3D na farko don gano abubuwan da za su iya haifar da lahani ko matsalolin masana'antu a nan gaba. Tambayoyi masu mahimmanci, waɗanda suka dace da kimantawar masana'antu na yau da kullun, sun jagoranci wannan matakin:

 

Kauri da Daidaito a Bango: Akwai manyan bambance-bambance da za su iya haifar da mummunan tabo ko warpage?

 

Rikicewar Geometric: Shin akwai wani abu mai zurfi ko rikitarwa da ke haifar da haɗarin fitar da jiki daga jiki ko damuwa da ta makale?

 

Daidaiton Girma: Shin duk haƙuri, musamman ga mahimman fasalulluka na auna girma, ana iya cimma su a cikin ƙarfin masana'antu na yau da kullun?

 

Wani bincike da aka yi a farko ya nuna cewa akwai matsala game da tushen kofin. Wani kauri mai kauri da ya canza zuwa yanki mai siriri ya haifar da yanayi na musamman na sanyaya mara daidaito da raguwar bambanci - babban dalilin warpage. Ta hanyar gano wannan a lokacin matakin dijital na DFM, ƙungiyar za ta iya ba da shawarar yin gyare-gyare ga ƙira (ƙaramin tsari mai radius a cikin tushe) wanda zai inganta kwararar kayan aiki da daidaiton sanyaya, wanda zai hana sake yin gyaran mold mai tsada bayan an fara ƙera shi.

 

2 Samfurin da Kimiyyar Kayan Aiki

Tare da ingantaccen ƙirar dijital, aikin ya koma ga ƙirar zahiri. Ansix Tech ta yi amfani da fasahar kera kayayyaki cikin sauri, kamar narkakken ABS, don ƙirƙirar samfuran aiki. Waɗannan samfuran sun yi aiki da dalilai biyu: sun ba abokin ciniki damar tabbatar da yanayin aiki da aiki, kuma sun samar da samfuran farko don gwajin dacewa tare da wasu abubuwan da ke cikin kayan aikin likita.

 

A lokaci guda, an kammala yanke shawara mai mahimmanci game da zaɓin kayan. Kofuna na aunawa na likitanci suna buƙatar haɗin keɓaɓɓun halaye: dole ne su kasance masu haske don karanta ƙarar haske, masu jure wa maimaitawar tsaftacewa (ta hanyar sinadarai ko hasken gamma), marasa sinadarai marasa aiki, kuma masu ɗorewa. Bayan bincike mai zurfi, Ansix Tech ta ba da shawarar yin amfani da polypropylene (PP) copolymer na likita.

 

An zaɓi zaɓin ne bisa ga bayanai. Matsayin PP da aka zaɓa, kamar Moplen RP348T da ake amfani da shi a irin waɗannan aikace-aikacen likita, yana ba da daidaito mai kyau na halaye. Yana ba da haske mai yawa, kyakkyawan juriya ga sinadarai ga magungunan kashe ƙwayoyin cuta, kuma yana iya jure yanayin zafi na autoclaving. Sifofin injinan sa - gami da ƙarfin tauri kusan 27 MPa da tsayi mai yawa a lokacin karyewa - yana tabbatar da cewa kofin yana da ƙarfi kuma ba shi da saurin fashewa a ƙarƙashin damuwa.

 

Abu mafi mahimmanci, wannan kayan yana da matuƙar inganci kuma yana ba da kyakkyawan ikon sarrafawa. Idan aka kwatanta da robobi masu haske kamar polycarbonate ko na musamman, PP mai daraja ta likitanci yana ba da kusan kashi 20-30% na tanadin farashi na kayan aiki a kowane raka'a ba tare da yin watsi da aiki mai mahimmanci ba, yana magance babban aikin abokin ciniki kai tsaye.

 

Muhimman Halaye na Polypropylene na Likita idan aka kwatanta da Madadin Kayan Aiki

3 Tabbatarwa ta Intanet: Binciken Gudun Mod Mai Ci gaba

Kafin a yanke wani tubali na ƙarfe guda ɗaya, an yi cikakken kwaikwayon ƙirar ta hanyar nazarin Moldflow. Wannan matakin injiniyanci na kwamfuta (CAE) shine inda ake gano kuma ake magance matsalolin da za su iya tasowa a cikin duniyar kama-da-wane.

 

Ga kofin aunawa, binciken farko ya bayyana ƙalubalen da ya zama ruwan dare ga tasoshin da ke da sirara masu faɗi: warpage. Manhajar ta annabta nakasuwar da ta wuce juriyar lanƙwasa mai tsawon mm 0.2 saboda rashin daidaituwar raguwar. Injiniyoyin Ansix Tech sun magance wannan ta hanyar tsari. Sun fara gwaji da tsare-tsaren gate daban-daban - wuraren da filastik mai narkewa ya shiga cikin ramin. Yayin da yake canza tsarin cikewar ƙofar da ta shafi, shi kaɗai ba zai iya magance rashin daidaiton raguwar tsakiya ba.

 

Maganin ya fito ne daga wani bincike mai zurfi na tsarin. Ta amfani da hanyar "rabe-raben kama-da-wane" ta software, injiniyoyi sun gano cewa bambancin sanyaya tsakanin bangon gefen kofin da kuma kauri tushensa shine tushen. Sabuwar hanyar da suka bi ita ce sake fasalin tushe tare da hanyar sadarwa ta haƙarƙari ko tashar tashoshi mai sauƙi. Wannan ya cika manufofi biyu: ya rage girman kauri na gida yadda ya kamata, yana haɓaka sanyaya iri ɗaya, da kuma tsarin zoben da aka rufe da madauri wanda ke tsayayya da ƙarfin juyawa ta hanyar injiniya. Kwaikwayon Moldflow na baya-bayan nan sun tabbatar da cewa an kawo nakasar cikin iyaka mai kyau.

 

Wannan ingantaccen tsarin dijital ya hana abin da zai zama tsari mai tsada da ɗaukar lokaci mai tsawo na gwaji da kurakurai yayin gwaje-gwajen ƙira, wanda ke fassara kai tsaye zuwa ƙarancin farashin haɓakawa da isar da sauri.

 

4 Injiniyan Tsarin: Symphony of Systems

Tare da ingantaccen tsari da tsari na samfur, an mayar da hankali kan tsara ƙirar kanta—wani tsari mai rikitarwa na tsarin hulɗa.

 

Zaɓin Karfe na Mold: Zaɓin ƙarfe yana dogara ne da kayan filastik, ƙarewar da ake so, da tsawon lokacin samarwa. Don kofin auna PP mai haske, wanda ke buƙatar gamawa mai sheƙi mai ƙarfi, wanda ba shi da lahani, Ansix Tech ya zaɓi ƙarfe mai tauri, mai jure tsatsa (kamar P20 ko 420SS). Wannan ƙarfe yana ba da kyakkyawan gogewa don haske mai haske kuma yana tsayayya da ɗanɗanon lalata na wasu ƙarin filastik, yana tabbatar da tsawon rai na mold a kan miliyoyin zagayowar.

 

Tsarin Ƙofar: Domin rage ɓarnar abu (muhimmin abin da ke haifar da tsadar kayayyaki) da kuma tabbatar da cewa akwai tsafta, kuma an yarda da kayan kwalliya, an zaɓi tsarin mai gudu mai zafi. Ba kamar mai gudu mai sanyi ba, wanda ke ƙarfafawa kuma ana zubar da shi da kowane bugu, mai gudu mai zafi yana riƙe da filastik mai narkewa a cikin mold, wanda ke haifar da kusan kashi 100% na amfani da kayan. An sanya ƙofar a hankali don tabbatar da daidaiton cikawa da kuma ba da damar sassautawa cikin sauƙi ba tare da alamomi a saman kofin da ake gani ba.

 

Tsarin Sanyaya: Ana auna ingancin ƙera allurar a lokacin zagayowar. Sashen sanyaya da sauri yana nufin ƙarin sassa a kowace awa. Ansix Tech ya tsara tsarin tashar sanyaya mai tsari wanda ke bin tsarin kofin kamar yadda masana'anta ta yarda. Dangane da ƙa'idodin sanyaya waɗanda ke buƙatar a sanya tashoshi "kusa da saman mold" yayin da suke kiyaye daidaiton tsari, wannan ƙirar ta tabbatar da cire zafi cikin sauri da daidaito. An ba da kulawa ta musamman ga sanyaya yankin tushe mai kauri don daidaita saurin sanyaya bangon, ta hanyar aiwatar da darasin da aka koya kai tsaye daga nazarin Moldflow.

 

Tsarin Fitar da Kwai: Ganin yadda kofin yake da sauƙi, buɗewa, tsarin firin ejector na yau da kullun ya isa. An sanya firin a ƙarƙashin gefen kuma a tsakiyar tushe don amfani da ƙarfi daidai ba tare da karkatar da siraran bangon ko barin alamun da ake gani a saman abubuwa masu mahimmanci ba.

 

5 Daga Zane Zuwa Gaskiya: Masana'antu da Kalubale

Sauya daga ƙirar dijital zuwa ƙirar ƙarfe mai tauri aiki ne mai matuƙar daidaito. Tsarin aikin masana'antu na Ansix Tech ya haɗa da fasahohin zamani: Shirye-shiryen Masana'antu na Kwamfuta (CAM) don niƙa CNC, Injin Rage Fitarwa na Lantarki (EDM) don ƙirƙirar cikakkun bayanai masu rikitarwa da kusurwoyi masu kaifi waɗanda injina ba za su iya isa gare su ba, da kuma injina masu sauri don cire kayan aiki masu inganci.

 

Babban ƙalubale a wannan matakin shine cimma nasarar kammala saman da ake buƙata. Don samun sassa masu haske, duk wani alamar kayan aiki, komai tsawon lokacin da zai ɗauka, za a ƙara girmansa. Wannan yana buƙatar tsari mai kyau, mai matakai da yawa, wanda ke canzawa daga goge lu'u-lu'u mai kauri zuwa manna mai kyau, duk waɗanda ƙwararrun ma'aikata ke yi. Wani ƙalubale kuma shine tabbatar da daidaiton girman ramin, musamman ga volumetric刻度. A nan, Ansix Tech tana amfani da tsarin auna girma da inganci, ta amfani da injunan aunawa (CMM) don tabbatar da kowane girma mai mahimmanci akan bayanan CAD na asali.

 

Kwarewar kamfanin ta taka muhimmiyar rawa wajen hango da kuma rage waɗannan ƙalubalen. Misali, ta hanyar tsara mold ɗin da bangon da ya ɗan yi laushi (kusurwoyin zane) tun daga farko, sun guji ƙalubalen da ke tattare da mannewa a cikin ramin ko kuma lalacewa yayin fitar da shi.

 

6 Inganta Tsarin Aiki da Tabbatar da Inganci

Da zarar an sanya mold ɗin a cikin injin ƙera allura mai inganci—kamar waɗanda aka samu daga masu samar da kayayyaki kamar Yizumi, waɗanda ke jaddada kwanciyar hankali, tsafta, da kuma maimaituwa ga sassan likitanci—matakin ingantawa zai fara.

 

Manufar ita ce a nemo wuri mai kyau inda inganci, gudu, da farashi suka haɗu. Injiniyoyin tsari na Ansix Tech suna daidaita mahimman sigogi ta hanyar tsari:

 

Zafin narkewa da Mould: Daidaitaccen iko yana tabbatar da ingantaccen kwarara da lu'ulu'u na PP don haske da ƙarfi.

 

Saurin Allura da Matsi: Ana daidaita waɗannan don cike ramin gaba ɗaya ba tare da haifar da damuwa a cikin ciki ko haifar da walƙiya ba (fitar da ruwa mai yawa).

 

Lokacin Shiryawa da Sanyaya: Ana rage waɗannan don rage lokacin zagayowar ba tare da haifar da alamun nutsewa ko fitar da ruwa ba da wuri, wanda zai iya karkatar da ɓangaren.

 

Ana auna kowane gyara bisa ga cikakken tsarin tabbatar da inganci. Kowace rukunin samarwa tana fuskantar bincike don:

 

Daidaito na Girma: Amfani da ma'aunin go/no-go da kuma tabbatar da CMM lokaci-lokaci.

 

Tsabta da Lalacewar gani: Ana duba shi a ƙarƙashin hasken da aka sarrafa don ganin kumfa, ɗigon ruwa, ko hazo.

 

Nauyi da Daidaito na Kayan Aiki: Kula da nauyin sashi hanya ce mai sauri da inganci don tabbatar da daidaiton tsari da yawan kayan aiki.

 

Wannan tsari mai tsauri na ingantawa da kula da inganci ba wai kawai yana tabbatar da ƙarancin lahani na farko ba, har ma yana tabbatar da aiki mai inganci a duk lokacin samarwa, yana hana sake dawowa da tsada ko ƙin amincewa da rukunin.

 

7 Alƙawarin Isarwa Mai Sauri

A cikin kasuwar da ke saurin sauri a yau, saurin zuwa kasuwa fa'ida ce ta gasa. An tsara dukkan ayyukan Ansix Tech bisa ga wannan ƙa'ida. Ta hanyar ɗaukar aikin gaba da cikakken nazarin DFM da Moldflow, suna kawar da jinkiri a ƙasa. Amfani da tsarin CAD/CAM/CAE da aka haɗa su yana haifar da zaren dijital mara matsala daga ƙira zuwa injina.

 

Tsarin kera mold yana amfani da dabarun injiniya a lokaci guda; yayin da ake kera ramin, ana ƙera faranti na ejector da manifold ɗin sanyaya a layi ɗaya. Ana gudanar da haɗawa ta ƙarshe, gwaji, da amincewa da samfurin a ƙarƙashin jadawali mai tsauri, wanda aka riga aka amince da shi. Da zarar an amince, ana shirya mold ɗin don jigilar kaya ta amfani da marufi na musamman, mai kariya wanda ke kare saman injin da aka gyara yayin jigilar kaya, yana tabbatar da cewa ya isa wurin samarwa cikin kyakkyawan yanayi, a shirye don aiki.

 

Wuraren Dubawa na DFM da Tasirinsu akan Farashi da Jadawali

Ta hanyar amfani da tsarin aunawa na likitanci, falsafar Ansix Tech a bayyane take: rage farashi mai yawa ga abokin ciniki ba ya zuwa ta hanyar amfani da kayayyaki masu rahusa ko kayan aiki masu sauƙi. An ƙera shi zuwa samfurin ta hanyar amfani da kayan aiki masu rahusa.ƙira mai wayo,Tabbatar da kama-da-wane,zaɓin kayan dabaru, kumaingantattun hanyoyin aikiTa hanyar saka hannun jari a fannin ƙwarewa a gaba don hana matsaloli, suna samar da wani tsari wanda ke samar da ingantattun sassa tare da mafi girman inganci, ƙarancin ɓarna, da aminci mara misaltuwa. A fannin masana'antar likitanci mai matuƙar wahala, wannan alƙawarin da aka yi na ƙimar injiniya ba wai kawai sabis ba ne - haɗin gwiwa ne mai mahimmanci wajen kawo na'urori masu aminci, inganci, da araha zuwa ga maƙasudin kulawa.

Kamfanin Ansix Tech Ltd

Idan kuna da wasu tsare-tsare da suka shafi mold na auna kofin likitanci, za ku iya tuntuɓar mu a kowane lokaci. Za mu mayar da ra'ayoyinku su zama gaskiya, mu bar ku ku cika burinku, kuma mu sami manyan oda daga kasuwa. Bayanan tuntuɓar mu sune info@ansixtech.com. Ko kuma ku tuntuɓi CTO ɗinmu, ta imel: stephen@ansixtech.com

 

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