Sarrafa Rubber na Silicone don Masana'antar Lantarki

By Mike Chen, Daraktan Samarwa | Shekaru 12+ a Masana'antar Roba |LinkedIn

Muhimman Abubuwan Da Ake Ɗauka

• Robar silicone da ake amfani da ita a cikin kayan lantarki tana buƙatar jure wa sarrafawa a cikin ±0.1 mm don gaskets da hatimi da kuma bin ƙa'idodin hana harshen wuta na UL 94 V-0 don abubuwan lantarki na ciki.
• Injinan yanka silicone masu daidaito tare da sarrafa injin servo suna cimma daidaiton ciyarwa na ±0.1 mm a saurin yankawa har zuwa wukake 120 a minti ɗaya don samar da sassan lantarki.
• Ƙarfin tsagewa na silicone yana sa aikin cirewa na inji ya zama ƙalubale; aikin cirewa na cryogenic daga -100°C zuwa -130°C shine hanyar da aka fi so ga kayan lantarki na silicone waɗanda ke da walƙiya mai laushi ƙasa da 0.3 mm.
• Tsaftacewa da busarwa matakai uku suna cire sinadaran da ke fitar da mold da kuma gurɓatar ƙwayoyin cuta kafin sassan lantarki na silicone su fara haɗawa ko marufi.

Amsar a takaice:Sarrafa robar silicone ga masana'antar lantarki ya ƙunshi yanke takaddun silicone daidai zuwa gaskets da hatimi, share abubuwan lantarki na silicone da aka ƙera, tsaftacewa don cire abubuwan da ke fitar da mold da gurɓataccen ƙwayoyin cuta, da kuma sarrafa maganin don cimma takamaiman halayen jiki. Saboda wuraren rufewa na lantarki da abubuwan rufewa suna buƙatar jurewar girma a cikin ±0.1 mm da tsaftar saman da ta dace da muhallin tsabta, kayan aikin sarrafawa ta atomatik tare da sarrafa motar servo, shirye-shiryen PLC, da tsarin tsaftacewa matakai da yawa sune mizani a cikin samar da silicone na kayan lantarki.

An ƙayyade robar silicone a cikin kayan lantarki saboda kwanciyar hankali na zafi, halayen kariya daga wutar lantarki, da kuma juriya ga lalacewar muhalli. Manyan aikace-aikacen sun haɗa da membranes na maɓallan maɓalli, hatimin haɗi, gaskets na EMI, gaskets na bezel na nuni, hatimin sashin baturi, da takalman kariya don maɓallan da firikwensin. Kowane aikace-aikacen yana sanya takamaiman buƙatun sarrafawa waɗanda suka bambanta da ƙirar silicone na gabaɗaya saboda juriya mai tsauri da ƙa'idodin tsabta da aka buƙata ta hanyar haɗa kayan lantarki.

Saboda robar silicone tana da zafin canjin gilashi kusa da -120°C kuma tana nuna ƙarancin ƙarfin tsagewa idan aka kwatanta da sauran elastomers, sarrafa ta yana buƙatar kayan aiki da sigogi waɗanda aka tsara su don dacewa da waɗannan halaye na zahiri. Wannan labarin ya ƙunshi manyan matakan sarrafawa - yankewa, gogewa, tsaftacewa, da tabbatar da inganci - don abubuwan robar silicone da ake amfani da su a cikin kayayyakin lantarki.

Aikace-aikacen Rubber na Silicone a cikin Lantarki: Bukatun Sarrafawa

Abubuwan roba na silicone a cikin kayayyakin lantarki sun kasu kashi uku ta hanyar sarkakiyar sarrafawa. Gaskets da hatimi galibi ana yanke su ne daga zanen silicone da aka yi da calendered tare da kauri daga 0.5 mm zuwa 5.0 mm.ASTM D2000Rarrabuwa ga samfuran roba, gaskets na silicone don kayan lantarki galibi ana ƙayyade su a ƙarƙashin kiran layi kamar 2GE705 tare da buƙatun tauri, tensile, da tsawaitawa na musamman ga aikace-aikacen.

Ana samar da sassan silicone da aka ƙera — maɓallan rubutu, takalma, da kuma wuraren da aka keɓance — ta hanyar matsewa ko allurar robar silicone mai ruwa (LSR). Waɗannan sassan suna buƙatar cire walƙiya bayan ƙera, kuma walƙiyar siririyar da aka saba amfani da ita wajen ƙera LSR tana buƙatar cirewa ta hanyar injina mai ƙarfi ko kuma daidai. Nau'i na uku, masu rufe silicone da mahaɗan tukunya, ana amfani da su azaman ruwa kuma a warke a wurin ba tare da sarrafa injina ba.

An ambaci UL 94 da IEC 60068 don buƙatun jinkirin harshen wuta da gwajin muhalli a cikin aikace-aikacen lantarki.

Yanke Silikon Daidaitacce don Kayan Lantarki

Theinjin yanke siliconedaga Xiamen Xingchangjia an tsara shi ne don sarrafa zanen silicone da birgima zuwa ainihin girman da ake buƙata don gaskets da hatimin lantarki. Injin servo na injin da kuma kula da allon taɓawa na PLC suna ba da damar yin amfani da tsarin yankewa tare da zaɓin zurfin da ruwan wukake masu daidaitawa, sarrafa zanen silicone, bututu, da siffofi na musamman.

Don samar da sassan silicone na lantarki mai girma,Injin yanke silicone mai cikakken atomatikyana ba da aiki mai ci gaba tare da tara ta atomatik. Muhimman bayanai sun haɗa da faɗin yankawa mai daidaitawa daga sifili zuwa sama, tsawon ruwan wukake na 550 mm, kauri yankawa daga 0 zuwa 10 mm, da saurin yankawa har zuwa wukake 120 a minti ɗaya. Injin yana amfani da silinda mai numfashi don matse kayan tare da matsin lamba wanda aka daidaita shi ta atomatik zuwa kauri na kayan, yana kawar da daidaitawar bazara da aka samu akan tsoffin kayan aiki. Tsarin da PLC ke sarrafawa yana sa ido kan ciyar da kayan, ƙidaya samfura, da tara tare da ƙararrawa don ƙarancin kayan da yanayin cikakken tari.

Yanke sumba - yankewa ta cikin layin silicone amma ba layin sakin ba - hanya ce ta yau da kullun don gaskets ɗin silicone masu manne da ake amfani da su a cikin wuraren rufewa na lantarki. Daidaiton ciyar da injin servo na ±0.1 mm yana da mahimmanci don kiyaye daidaiton girma a cikin dubban sassa a kowane rukuni.

Kayan Lantarki na Rubber na Silicone

Sifofin silikon na zahiri suna haifar da ƙalubale na musamman na cirewa. Saboda robar silikon tana da ƙarancin ƙarfin tsagewa da sassauci mai yawa, walƙiyar siliki mai laushi tana lanƙwasawa maimakon karyewa yayin gogewar injiniya. Ga kayan lantarki na silikon da kauri walƙiya ƙasa da 0.3 mm, cirewa ta injiniya yana haifar da lalacewar kayan tushe a mahaɗin walƙiya. Kashewa ta Cryogenic daga -100°C zuwa -130°C ta amfani da nitrogen mai ruwa yana cire silikin mai laushi yayin da yake kiyaye daidaiton tsarin jikin silikon, yana ba da damar cire walƙiya mai tsabta ba tare da lalacewar saman ba.

Ga sassan silicone waɗanda suka yi kauri fiye da 0.3 mm ko kuma siffofi masu sauƙi na layin rabuwa, ana iya amfani da na'urar cire haske ta injiniya tare da kayan aiki masu laushi da kuma rage saurin juyawa.Injin cire kayan injin XCJ-G600Ana sarrafa sassan silicone a cikin kewayon diamita na mm 3 zuwa 100 mm idan aka daidaita su da sigogi masu dacewa, kodayake ana ba da shawarar gwaje-gwajen gwaje-gwaje don tabbatar da ingancin saman kafin cikakken samarwa.

Tsaftacewa da Busar da Sassan Silicone don Haɗawa da Lantarki

Abubuwan lantarki na silicone suna buƙatar tsaftacewa bayan ƙera da kuma gogewa don cire abubuwan da ke fitar da mold, ƙurar walƙiya da ta rage, da kuma sarrafa gurɓatattun abubuwa. Abubuwan da ke fitar da mold na iya tsoma baki ga haɗin manne yayin haɗa na'urorin lantarki, kuma gurɓataccen ƙwayoyin cuta na iya haifar da gajerun da'ira a cikin na'urorin da aka haɗa.Injin tsaftacewa da busar da robaan ƙera shi musamman don robar silicone, kayan aiki, robobi, da kuma wuraren adana kayan lantarki, ta amfani da ƙungiyoyi uku na hanyoyin tsaftacewa masu matakai shida waɗanda za a iya haɗa su cikin 'yanci don matakan gurɓatawa daban-daban.

Don aikace-aikacen lantarki da ke buƙatar dacewa da ɗakin tsaftacewa, tsarin tsaftacewa ya kamata ya yi amfani da ruwan da aka cire ion da kuma abubuwan da ba na ionic ba, sannan a biye da busar da HEPA-filtered filter don hana gurɓatawa. Matakai shida na tsaftacewa na injin suna ba da damar yin amfani da zagayen wankewa, kurkurewa, da bushewa a jere waɗanda za a iya tsara su don takamaiman nau'ikan silicone.IPC-1601Ka'idojin sarrafa kayan haɗin lantarki, tabbatar da tsafta ya kamata ya haɗa da duba gani a girman sau 10 da gwajin gurɓatar ionic ga sassan da ke shiga cikin kayan haɗin lantarki masu inganci.

Sarrafa Inganci a Tsarin Rubber na Silicone don Lantarki

Sigogi masu inganci bisa ga ƙayyadaddun bayanai na yau da kullun don abubuwan roba na silicone a cikin samfuran lantarki na mabukaci da na masana'antu. Bukatun takamaiman sun bambanta dangane da OEM.

Duba girman sassan lantarki na silicone ya kamata ya yi la'akari da ma'aunin faɗaɗa zafin kayan, wanda ya ninka NBR ko EPDM sau 3-4. Sassan da aka auna a 25°C na iya zama har zuwa 0.15% fiye da na daidaitaccen zafin jiki na 23°C da aka ƙayyade a cikin ISO 3601 don auna girman O-ring. Ana ba da shawarar yanayin dubawa mai sarrafa zafin jiki don daidaiton sassan lantarki na silicone.

Kammalawa: Haɗaɗɗen Sarrafa don Rubber na Silicone na Lantarki

Sarrafa robar silicone ga masana'antar lantarki yana buƙatar daidaito a kowane mataki - tun daga yankewa da cirewa ta hanyar tsaftacewa da tabbatar da inganci. Ƙarfin tsagewa da kuma ƙarfin zafi na sigogin kayan aikin silicone ya bambanta da waɗanda ake amfani da su don mahaɗan NBR, EPDM, ko FKM. Injinan yankewa ta atomatik tare da sarrafa motar servo, cirewa mai ƙarfi don sassan silicone masu walƙiya, da tsarin tsaftacewa mai matakai da yawa sune layin sarrafawa na yau da kullun don abubuwan silicone masu inganci na lantarki.

Ya kamata masana'antun da ke shiga kasuwar silicone na lantarki su tabbatar da kowane matakin sarrafawa tare da gwaje-gwaje kafin cikakken samarwa, suna mai da hankali musamman ga zaɓin hanyar cirewa bisa ga kauri walƙiya da ingancin tsaftacewa don cire fitar da mold.