Sabulun wanki mai hana zubewa wanda ke auna murfin kofin
Sabulun wanki mai hana zubewa wanda ke auna murfin kofin
Bayan Kwalba: Yadda Injiniyan Daidaito Ke Sake Gyara Kwarewar Kayayyakin Masu Amfani, Murfi Ɗaya Mai Kariya Daga Zubewa A Lokaci Guda
Shenzhen, China – A cikin duniyar da ke cike da gasa mai yawa ta kayan da aka shirya wa masu amfani, yaƙin neman kasuwa sau da yawa ana cin nasara ko kuma a rasa shi ba a kan babban samfurin ba, amma a kan ƙwarewar da ta dace. Ga manyan kamfanonin sabulu na duniya, wani abu da ya zama kamar ba a saba gani ba - murfin ƙoƙon aunawa - ya bayyana a matsayin babban abin da ke gaba. Zubewa, fashe-fashe, rufewa mai wahala, da kuma rashin isasshen adadin magani ba ƙananan matsaloli ba ne kawai; gazawa ce mai lalata alamar kasuwanci da ke tura masu amfani zuwa ga shagunan da ke hamayya da su. A cikin wannan yanayi mai cike da ƙalubale, masana'antar ƙera allurar rigakafi tana fuskantar juyin juya hali na shiru, wanda ke canzawa daga ƙera wani ɓangare zuwa samar da mafita na gabaɗaya, wanda aka ƙera shi da ƙima.
A sahun gaba a wannan sauyi akwai Ansix Tech, daidaiton aiki Mai Yin Mold da kuma injin gyaran allura wanda aikin sabulun wanki na zamani na zamani, wanda ke hana zubewa, yana aiki a matsayin babban aji a masana'antar zamani. Wannan bincike na sama da kalmomi 2000 ya zurfafa cikin tsarin Ansix Tech, yana bayyana yadda ake amfani da ƙwarewa a fannoni daban-daban, daga aikin ƙarfe zuwa yanayin ruwa, ba wai kawai don gina mold ba, har ma don rage farashin kayan aiki, aiki, da aminci cikin tsari.
Kashi na 1: Tsarin - Zane don Rashin Kammalawa
Aikin bai fara da ƙarfe ba, amma da wani abin da ke damun mai amfani: "murfin ya kasa rufewa da aminci bayan an sake amfani da shi, wanda hakan ke haifar da ɓatar da kayayyaki da kuma adana su datti." Ƙungiyar injiniya ta Ansix, tare da haɗin gwiwar R&D na abokin ciniki, sun ƙaddamar da wani shiri na DFM (Design for Manufacturability).
Tsarin murfin ya ƙunshi wani tsari mai sarkakiya, mai haɗa hatimi biyu: babban hatimin radial a bangon waje na kofin da kuma zoben hatimi na biyu mai laushi a gefen ciki. Kalubalen ya kasance daidaita juriyar masana'antu, raguwar kayan aiki, da bambancin ƙarfin juyi da mai amfani ya yi amfani da shi ba tare da lalata hatimin ba. Masu tsara Ansix sun yi amfani da ƙirar 3D ta parametric don ƙirƙirar fasaloli masu dacewa a cikin yanayin hatimin, wanda ke ba da damar murfin filastik ya daidaita da ƙananan karkacewa a cikin kofin.
"Manufar," in ji Babban Injiniyan Ayyuka Michael Luo, "ita ce a tsara hatimin da ba cikakke ba ne, mai tsauri a cikin samfurin dijital, amma wanda zai zama cikakke a ƙarƙashin yanayin haɗuwa na gaske. Mun ƙirƙiri sassauci da gangan a cikin Tsarin Motsa Jiki don samar da wani ɓangare wanda, abin mamaki, ya fi daidai domin ba shi da cikakkiyar nasara a hankali.
Kashi na 2: Kayan Aiki na Virtual Forge - Tsarin Samfura da Bincike
Kafin a yanke wani tubali na ƙarfe guda ɗaya, an yi amfani da ingantaccen tsari na kama-da-wane. An ƙirƙiri wani samfuri mai aiki da aka buga ta hanyar amfani da resin mai ɗorewa don dacewa da jin sa da farko tare da kwalban sabulun wanki na abokin ciniki. A lokaci guda, an gudanar da nazarin kwararar Mold Flow Analysis (DFM) da matuƙar kulawa.
Manhajar kwaikwayon ta yi hasashen tsarin cikawa, layukan walda (wuraren da za su iya samun rauni), tarkon iska, raguwa, da kuma matsin lamba da sanyaya ke haifarwa. Babban abin da aka gano shi ne haɗarin alamar nutsewa a saman saman, lahani na kwalliya, saboda rashin daidaiton sanyaya a bayan haƙarƙarin rufewa mai kauri. Binciken ya kuma inganta tsarin gateway. An zaɓi tsarin mai gudu mai zafi akan mai gudu mai sanyi don rage lokacin zagayowar da sharar kayan aiki. An ƙayyade fasahar ƙofar bawul mai gudu mai zafi don a sanya ta a saman mahimman wuraren rufewa don guje wa raunin ƙofar da zai iya lalata hatimin.
"Wannan matakin kama-da-wane shine inda ake tantance kashi 30% na farashin ɓangaren ƙarshe da kuma kashi 80% na ingancinsa," in ji Luo. "Ta hanyar gano da kuma magance matsalar alamar sink ta hanyar dijital, mun guji yin makonni na gyaran mold mai tsada da gwaji da kurakurai daga baya."
Kashi na 3: Gilashin Kayan Aiki - Zaɓin Karfe da Resin
Aikin mold ɗin yana da alaƙa da haɗin kayansa da kuma filastik ɗin ɓangaren ƙarshe.
Zaɓin Karfe na Mold: Don tushen da rami, Ansix ya zaɓi NAK80 mai tauri (DIN 1.2738). Wannan ƙarfe mai ƙarfe na nickel-aluminum-copper yana ba da kyakkyawan ƙarfin gogewa (mahimmanci ga ɓangaren mai amfani mai sheƙi mai yawa), juriya mai kyau ga yawan samarwa da ake tsammani (sama da zagaye miliyan 1), kuma ya zo kafin ya taurare zuwa 38-42 HRC, yana rage haɗarin karkacewa yayin maganin zafi. Don abubuwan da ke motsawa kamar sliders waɗanda ke samar da ƙananan ramuka don tsarin makulli, an zaɓi S7 Tool Steel saboda ƙarfin tasirinsa mafi girma.
Kayan Roba don Sashen: Murfin yana buƙatar juriya ga sinadarai ga sabulun wanke-wanke mai ƙarfi, ƙarfin makullin, da kuma sassauci mai yawa don hatimin. Bayan gwada wasu masu aiki, an kammala Polyoxymethylene (POM-H / Acetal Homopolymer). Takamaiman ma'auni: DuPont Delrin® 100P. Abubuwan da ya ƙunsa sun dace:
Ƙarancin Shaƙar Danshi:
Kyakkyawan juriya ga sinadarai: Yana jure wa sabulun alkaline ba tare da lalacewa ba.
Babban Tauri da Gajiya Juriya: Yana da mahimmanci ga makullin da ya dace da sauri wanda ya tsira daga dubban zagayowar buɗewa.
Ƙarancin Gaggawa: Yana taimakawa wajen sassauta hulɗa da kuma rabuwa.
"POM ya fi tsada a kowace kilogiram fiye da PP ko PE," in ji Shugaban Procurement Sarah Chen, "amma kyawawan halayensa sun ba mu damar ƙera murfi mai sirara da haske wanda ke amfani da ƙarancin kayan aiki gaba ɗaya kuma yana aiki ba tare da wata matsala ba. Wannan babban misali ne na rage farashi gaba ɗaya ta hanyar kimiyyar kayan fasaha - farashin ɓangaren ya ragu, ba ya tashi ba."
Kashi na 4: Daga CAD zuwa Core - Gauntlet ɗin Masana'antar Mold
Tsarin mold ya ƙunshi wasu muhimman tsare-tsare:
Tsarin Sanyaya: Ansix ta yi amfani da hanyoyin sanyaya masu tsari. An narkar da su ta hanyar haƙa rami mai zurfi daidai kuma an rufe su da baffles da kumfa, waɗannan hanyoyin suna bin tsarin haɗakar murfin. Wannan yana tabbatar da cire zafi iri ɗaya, wanda yake da mahimmanci don rage lokacin zagayowar (ƙarfafawa da sauri) da kuma kawar da alamun warpage da nutsewa.
Tsarin Fitar da Kaya: An tsara haɗin fil ɗin fitar da kaya da kuma masu fitar da kaya ta hannun riga don amfani da ƙarfi iri ɗaya a kan sassan murfi masu tauri, don hana karkacewa ko yin alama ga mahimman wuraren rufewa yayin sakin wani ɓangare.
Aikin masana'anta ya kasance wani salon gyaran injin CNC na zamani, EDM (Na'urar Rage Wutar Lantarki), da niƙa daidai. Babban ƙalubalen ya ta'allaka ne a kan sarrafa saman rufin da keɓaɓɓu masu rikitarwa. Duk wani alamar kayan aiki mai ƙananan ƙwayoyin cuta na iya canzawa zuwa ɓangaren filastik kuma ya haifar da hanyar zubewa. Ansix ya yi amfani da CNC mai sassauƙa da yawa tare da kayan aikin carbide na ƙananan ƙwayoyin cuta da kuma matakai na yin roughing, semi-finishing, da kuma kammalawa, sannan kuma gogewa da hannu ta hanyar ƙwararrun masu sana'a zuwa kammala madubi.
Sashe na 5: Fasahar Harbi - Inganta Gyaran Allura
Canjawa zuwa samarwa ya haifar da nasa ƙalubale. POM yana da saurin zafi, wanda zai iya haifar da fitar da iskar formaldehyde (wani yanayi da aka sani da "gassing") wanda ke haifar da splash da streaks na azurfa a ɓangaren. Daidaitaccen tsarin kula da zafin jiki a cikin ganga da mai gudu mai zafi shine mafi mahimmanci.
Injiniyoyin Ansix sun tsunduma cikin Kimiyyar Molding, suna ɗaukar tsarin a matsayin jerin matakai da aka tabbatar da inganci:
Cika Sauri & Matsi: An inganta shi don shirya sassan siririn gaba ɗaya kafin ƙofar ta daskare, ba tare da haifar da zafi mai yawa a cikin kayan ba.
Marufi da Riƙewa: An daidaita shi daidai don rama raguwar POM mai yawa (kimanin 2.0-2.5%), yana tabbatar da daidaiton girma na diamita mai mahimmanci na rufewa.
Lokacin Sanyaya: An tsara shi ta hanyar nazarin sanyaya mai tsari, an rage shi zuwa iyakar ka'ida ba tare da haifar da matsalolin fitar da ruwa ba, wanda ke ƙara inganci kai tsaye.
Zafin Mold: Ana kiyaye shi a mafi girman matsayi (80-90°C) don inganta sheƙi da kuma kwafi na gamawar ƙarfe mai gogewa.
"Ta hanyar komawa daga tsarin 'gyara-gani-da-gani' na gwaji zuwa tsarin gyaran kimiyya mai amfani da bayanai," in ji Manajan Samarwa David Wang, "mun rage lokacin zagayowar da kashi 18% kuma mun cimma nasarar farko ta kashi 99.2%. Wannan shine inda inganta tsari ke fassara kai tsaye zuwa tanadin farashin abokin ciniki - ƙarin sassa masu kyau a kowace awa, ƙarancin ɓarna."
Kashi na 6: Sarkar Kulawa - Inganci, Marufi, da Isarwa cikin Sauri
An saka tsarin kula da inganci a kowane mataki. Binciken CMM (Injin aunawa mai daidaitawa) ya tabbatar da sassan ƙarfe. A lokacin ɗaukar samfur, masu kwatanta gani da ma'aunin ƙarfin hatimi na musamman sun gwada kowane girma da aiki. A cikin samar da taro, jadawalin Kula da Tsarin Kididdiga (SPC) yana lura da ma'auni masu mahimmanci daga kowane rami a ainihin lokaci.
Don marufi, Ansix ta ƙera akwatunan da aka yi wa fenti mai kumfa, waɗanda aka raba su wuri ɗaya don mold, don kare saman daidai lokacin jigilar kaya. Don murfi da aka gama, sun ba da shawarar tsarin jakunkuna da kwali mai tsabta wanda ke hana ƙarcewa da gurɓatawa.
An kammala aikin gaba ɗaya, tun daga daskarewar ƙira zuwa amincewa da kayan aiki na farko, cikin makonni 14 - raguwar kashi 30% akan ma'aunin masana'antu don wannan nau'in mai rikitarwa. An cimma wannan isarwa cikin sauri ta hanyar sarrafawa a layi ɗaya, haɗakar dijital, da haɗakar Ansix ta tsaye ta yin mold da stitching a ƙarƙashin rufin gida ɗaya.
Kammalawa: Darajar Injiniya, Bayar da Aminci
Aikin murfin sabulun da ke hana zubewa ya fi nasarar masana'anta; tsari ne na ƙirƙirar ƙima a cikin ƙirar allura ta zamani. Ansix Tech ya nuna cewa rage farashi na gaske ba game da zaɓar kayan da suka fi arha ko kuma mafi sauri ba ne. Daidaito ce ta gabaɗaya:
Zaɓin Kayan Aiki: Zaɓin resin mai inganci (POM) wanda ke ba da damar rage nauyi a ɓangaren kuma yana ba da garantin aiki, yana rage farashin da ya shafi lalacewa.
Inganta Tsarin Aiki: Amfani da sanyaya tsarin da kuma Gina Tsarin Kimiyya don rage lokacin zagayowar da kuma yawan sharar gida.
Haɗin Inganci: Amfani da DFM da haɗin kai tsaye don matse lokacin haɓakawa, samar da kayayyaki zuwa kasuwa da sauri.
"Abokan ciniki ba sa siyan mold; suna siyan ingantaccen tsari mai inganci, mai araha na sassa masu inganci," in ji Babban Manaja na Ansix Tech, Dr. Lisa Zhang. "Kwarewarmu a fannin masana'antu tana ba mu damar ganin dukkan sarkar darajar - daga ƙarfe a cikin tushen mold har zuwa hannun mai amfani yana matse murfin. Muna ƙirƙirar aminci ga kowace ƙwayar tsarin. Ta hanyar ɗaukar nauyin fasaha da mai da hankali kan jimlar farashin zagayowar rayuwa, mun zama fiye da mai samarwa; mun zama masu kula da alƙawarin alamar abokin cinikinmu da ribar da ke tattare da shi. Wannan shine sabon ma'auni a cikin ƙera allura."
A wannan zamani da ƙaramin abu zai iya bayyana suna ga alama, haɗakar ƙwarewar fasaha mai zurfi tare da basirar farashi mai mahimmanci, kamar yadda Ansix Tech ta nuna, ba wani abin jin daɗi ba ne - shine ginshiƙin da ba ya ɓoye abubuwa ga shugabancin kasuwa.
Kamfanin Ansix Tech Ltd
Idan kuna da wasu tsare-tsare da suka shafi ma'aunin murfin kofin da ke hana zubar ruwa daga sabulun wanki, 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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