Okwekenenya otya ebivaako okwambala kw’obusannyalazo obw’amangu mu Capacitor Discharge Welders n’okuzuula eby’okugonjoola?

Okwanjula

Mu kisaawe ky’okukola ebintu mu ngeri entuufu ng’emmotoka empya ez’amaanyi n’ebyuma ebikozesebwa, abaweesi abafulumya capacitor bafuuse ebyuma ebikulu mu kuweta ebyuma ebigonvu olw’engeri zaabwe ez’okufulumya amaanyi amangi mu kaseera ako. Naye ekizibu ky’okwambala kw’obusannyalazo obw’amangu kimaze ebbanga nga kitawaanya enkomerero y’okufulumya-data okuva mu kitongole kya bbaatule za lithium kiraga nti ensonga y’obusannyalazo yeetaaga okukyusibwa oluvannyuma lwa average ya welds 8,000, butereevu ekyongera ku muwendo gw’obudde bw’ebyuma okuyimirira ne 15%. Ekiwandiiko kino kijja kwekenneenya nnyo ebivaako okwambala kw’obusannyalazo mu baweesi abafulumya capacitor era kiteese ku nkola entegeke okuva mu bipimo bya ssaayansi w’ebintu, okulongoosa enkola, n’okuddukanya ebyuma.

I. Omulimu omukulu n’engeri y’okwambala ya Capacitor Discharge Welder Electrodes

Nga ekitundu ekitambuza amasoboza ekya capacitor discharge welder, electrode ekola emirimu esatu emikulu: okutambuza akasannyalazo, okukozesa puleesa, n’okusaasaanya ebbugumu. Enkola yaayo eyambala etera okweyoleka bweti:
Enkyukakyuka mu nkula y’ebifaananyi: Dyaamu y’oludda lw’okukwatagana egaziwa okuva ku mm 3 ezaasooka okutuuka ku mm ezisukka mu 5, ekivaamu okukendeera kwa 30%-50% mu density ya kasasiro.
Okufiirwa ebintu: Omubisi gw’ekikomo ogw’okungulu gusekula olw’okufuuka omukka (oxidation), ne gukola ebinnya ebya mm 0.1-0.3.
Okwonooneka kw’omutindo gw’emirimu: Obuziyiza bw’okukwatagana bweyongera okutuuka ku mirundi 2-3 egy’omuwendo ogwasooka, ekivaako obulema nga okufuukuuka kw’okuweta n’okuweta mu nnyonta.
Ekintu kino kikosa butereevu omutindo gw’okuweta n’obulungi bw’okufulumya kwa capacitor discharge welder, era ssente z’okuddaabiriza electrode emu zikola nga 40% ku nsimbi zonna ezisaasaanyizibwa mu kuddaabiriza ebyuma.

II. Okwekenenya Ebikulu Bitaano Ebivaako Okwambala kw’obusannyalazo mu bwangu

1. Okulonda ebintu mu ngeri etali ntuufu: Omulimu omukulu gwe gusalawo omuwendo gw’okwambala

Obukaluba obutamala: Nga oweta ebipande by’ebyuma ebikoleddwa mu galvanized, obuuma obwa bulijjo obw’ekikomo ekimyufu (HV80) bulina obugumu obw’okungulu obutasobola kuziyiza kusaasaana kwa layeri ya zinki, ekivaamu okunywerera okweyoleka mu ssaawa 3.
Obutambuzi bw’ebbugumu obutakwatagana: Obutambuzi bw’ebbugumu obw’ekikomo kya chromium-zirconium (C18150) buli 319W/m·K, ate obw’ekikomo kya beryllium (C17200) buli 105W/m·K zokka. Obutasaasaanya bbugumu bumala obw’ekisembayo kyangu okuleeta enjatika z’obukoowu bw’ebbugumu.
Okulemererwa kwa elementi ezigatta (alloying elements).: Ebbugumu ly’okukola bwe lisukka diguli 500 , oluwuzi lwa okisayidi olwa elementi za Cr mu kikomo kya chromium-zirconium lukutuka, era omulimu gw’okuziyiza-okunywerera gukka nnyo.

2. Ebipimo by’enkola ebitakwatagana: Ebikyamu mu nzirukanya y’amasoboza bivaako enkola z’enjegere

Densite ya kasasiro esukkiridde: Nga weelding 2mm aluminium alloy, current setting esukka 12kA, ekivaako ebbugumu ery’akaseera ka electrode contact surface okusukka 800℃.
Okuteeka puleesa mu bukyamu: Puleesa bw’eba wansi wa 400N, obuziyiza bw’okukwatagana bweyongera, okwanguya okufuumuuka kw’ebintu eby’obusannyalazo.
Ekiseera ky’okunyogoza ekitali kimala: Okukaka okunyogoza tekukolebwa oluvannyuma lw’okuweta okusukka mu 200 okuddiring’ana, era ebbugumu ly’obusannyalazo likuŋŋaanyizibwa okutuuka ku kifo ekikulu.

3. Ebikyamu mu nsengeka y’ebyuma: Obulabe bw’okwambala emyalo gy’okukola dizayini y’ebyuma

Okukyama kw’obutafaanagana (coaxial deviation).: Okukyusakyusa wakati w’obusannyalazo obwa waggulu n’obwa wansi kusukka mm 0.1, ekivaako okukuŋŋaanyizibwa kw’okunyigirizibwa okw’oludda olumu.
Enkyukakyuka mu puleesa: The response delay of the pneumatic pressurization system is >20ms, era enkyukakyuka ya puleesa ey’amaanyi etuuka ku ±15%.
Omukutu gw’okusaasaanya ebbugumu oguzibiddwa: Nga dayamita ya payipu enyogozeddwa amazzi-eri<6mm, the cooling water flow is less than 3L/min.

4. Enkola y’Empisa z’Ekikozesebwa: Ebintu Ebiweta Bivunda Obusannyalazo mu Reverse

Okusenguka kw’ebintu ebisiiga: Nga oweta ebipande by’ebyuma ebisiigiddwa nickel-, elementi za nickel zisaasaana ku ngulu w’obusannyalazo ku bbugumu erya waggulu okukola oluwuzi lwa aloy.
Obujama bwa oxide: Obukaluba bwa firimu ya okisayidi ey’okungulu ya aluminiyamu (Al2O3) butuuka ku HV2000, ekyongera okufiirwa okusikagana kw’ekisannyalazo.
Enjawulo mu kugaziwa kw’ebbugumu: Enjawulo mu miwendo gy’okugaziwa kw’ebbugumu wakati w’obusannyalazo bw’ekikomo n’ebikozesebwa mu kyuma ekitali kizimbulukuse (17.7 vs 16.5 ppm/℃) ereeta okunyigirizibwa okw’ekiseera.

5. Obutakola n’okuddukanya emirimu n’okuddaabiriza: Ensonga z’abantu zigaziya ku buzibu bw’okwambala

Enzirukanya y’okusena etali ntuufu: Obukaluba bw’okungulu kw’obusannyalazo Ra > 3.2μm, tebusiigibwa mu budde, era obuziyiza bw’okukwatagana bweyongera ebitundu 25%.
Obujama bw’amazzi aganyogoza: Omuwendo gwa pH bwe guba ebweru wa 6.5-8.0, kireeta okukulukuta kw’amasannyalaze ku ngulu w’obusannyalazo.
Okukaluba kwa parameter okukaluba: Parameters tezitereezebwa okusinziira ku njawulo mu workpiece batches, ekivaamu okukola overload okutambula obutasalako.

III. Ebigonjoola Ebitegekeddwa: Okwongera Obulamu bwa Obusannyalazo okuva ku Kikolo

1. Okulongoosa Ebintu: Enkola y’okulonda obusannyalazo Okukwatagana n’embeera z’emirimu

Okukozesa aloy ez’amaanyi amangi-: CuCo2Be (beryllium-cobalt copper) ekozesebwa mu kuweta ekyuma ekitali kizimbulukuse, era obulamu bwayo obw’okuweereza buwanvu ebitundu 60% okusinga obw’ekikomo kya chromium-zirconium.
Obujjanjabi obw’okunyweza kungulu: Ekizigo kya AlCrN eky’obuwanvu bwa 5μm-kitegekebwa nga kiyita mu kusengejja omukka ogw’omubiri (PVD), era obugumu bweyongera okutuuka ku HV2800.
Dizayini ya gradient composite: Okukola ekikomo-tungsten/copper-chromium-zirconium composite electrodes (oluwuzi olwa waggulu CuW80, oluwuzi olwa wansi CuCrZr) okusobola okutebenkeza obutambuzi bw’amasannyalaze n’okuziyiza okwambala.

2. Okulongoosa enkola: Okuteekawo Enkola y’okufuga parameter ekyukakyuka

Okufuga emitendera mu kiseera kino: Teeka ekitundu kya 10% current slow-rising section ku mutendera gw’okufulumya ogusooka ogwa capacitor discharge welder okukendeeza ku bbugumu.
Okukyusa puleesa (adaptive pressure).: Teeka ne sensa ya piezoelectric ceramic okusobola okuddamu okuziyiza okukwatagana mu kiseera ekituufu n’okutereeza puleesa (obutuufu ±10N).
Tekinologiya w’okunyogoza omukka (pulse cooling).: Fuyira enfuufu ya nayitrojeni ey’amazzi okumala s 0.5s mu kiseera ky’okuweta okusobola okutuuka ku kunyogoga okw’omutindo gwa milisekondi-.

3. Enkyukakyuka mu byuma: Ebigonjoola okumalawo obuzibu mu nsengeka

Ensengeka elungamya mu ngeri entuufu: Yongera ku nkola ya linear bearing guiding mechanism okufuga ensobi ya coaxiality mu 0.02mm.
Enkola y'okunyogoza emirundi ebiri-cycle: Enkulungo y’amazzi enkulu evunaanyizibwa ku kunyogoza omuggo gw’obusannyalazo (omuwendo gw’amazzi agakulukuta 8L/min), ate enzirukanya y’amazzi ey’obuyambi essira erisinga kulissa ku kunyogoza ffeesi y’enkomerero.
Okuzimbulukuka kw’obusannyalazo mu ngeri ey’otoma: Zingulula electrode diguli 15 buli weld 500 okusobola okugabanya kyenkanyi ekifo we kyambala.

4. Ebikwata ku nkola n’okuddaabiriza: Enkola y’okuddukanya enzirukanya y’obulamu mu bujjuvu-

Enkola y’okuddaabiriza okuziyiza:
Okukebera buli lunaku: Tandika okulabula nga bukyali ng’enkyukakyuka ya dayamita y’obusannyalazo esukka mm 0.1.
Okuddaabiriza buli wiiki: Kozesa nnamuziga ezisena dayimanda eziriko akatimba 800 okusena kungulu.
Okupima buli mwezi: Kozesa micro-ohmmeter okuzuula omuwendo gw’enkyukakyuka y’obuziyiza bw’okukwatagana.
Omukutu gw’okulondoola mu ngeri ya digito: Kuŋŋaanya parameters 12 nga electrode temperature ne pressure curve yaamaanyi amatono capacitor okufulumya weldingebyuma nga biyita mu Industrial Internet of Things, era nga bikola otomatika ebiteeso by’okuddaabiriza.

IV. Omusango ogwa bulijjo: Ebiva mu nkola y’ekitongole ekikola ebitundu by’emmotoka

Ekitongole bwe kyaweta ebipande by’ebyuma ebya mm 1.5 ebya galvanized, obulamu bwa electrode bwali bwa welds 6,000 zokka. Obulamu bw’okuweereza bwayongezeddwayo okutuuka ku weld 18,000 nga bayita mu nnongoosereza zino wammanga:
Kikyuseemu ekintu kya electrode ne CuAlNi (copper-aluminum-nickel alloy), okwongera ku bugumu obutebenkevu ebitundu 40%.
Teeka enkola y’okukebera okulaba ku...amaanyi amatono capacitor okufulumya weldingebyuma okutereeza ekifo ky’obusannyalazo wakati mu kiseera ekituufu.
Teekawo enkola y'emirimu egy'ekiseera ekigere eya "300 welds + 2s aerosol cooling".
Oluvannyuma lw’enkyukakyuka, ebifulumizibwa mu kiseera kimu-shift byeyongera ebitundu 25%, era ssente ezisaasaanyizibwa mu kugula electrode buli mwaka zakendeezebwa ne yuan 520,000.

V. Endowooza ku Tekinologiya ow’omu maaso

Electrodes ez’amagezi: Self-sensing electrodes ezigatta ne sensors ebbugumu ne puleesa mu bbanga ttono zijja kukolebwa mass-, ekiyinza okulabula ku bulabe bw'okulemererwa 300ms nga bukyali.
Tekinologiya w’okukola nanostructuring: Ebintu ebikoleddwa mu kaboni nanotube-reinforced copper-ebiyingidde mu mutendera gw’okugezesa, era obulamu bwabyo obw’okuweereza mu ndowooza buba emirundi 5 egy’ebintu eby’ennono.
Enkola y’okunyogoza haidrojeni: Okukola ekisengejjero ekipya ekinyogoza nga okozesa obutambuzi bw’ebbugumu obw’amaanyi obwa haidrojeni, ekisuubirwa okukendeeza ku bbugumu ly’okukola kw’obusannyalazo ebitundu 30%.

Mu bufunzi

Omusingi gw’okwambala kw’obusannyalazo obw’amangu mu baweda abafulumya capacitor kiva ku kikolwa ekigatta amasoboza, ebintu, n’okunyigirizibwa kw’ebyuma. Okuyita mu nkolagana ey’ebitundu bina-ey’obuyiiya bw’ebintu okukwatagana n’ebyetaago by’embeera y’emirimu, okulongoosa okw’amaanyi okw’ebipimo by’enkola, okukyusa obulungi ensengeka y’ebyuma, n’okulongoosa mu ngeri ya digito ey’okuddukanya emirimu n’okuddaabiriza, amakampuni gasobola okwongera ennyo ku bulamu bw’obuweereza bw’ebyuma. Olw’okumenyawo ebintu ebipya ne tekinologiya ow’amagezi ow’okulondoola, omuwendo gw’okuddaabiriza ebyuma ebikozesebwa mu...amaanyi amatono capacitor okufulumya weldingebyuma bisuubirwa okukendeera ebitundu ebirala 60%, okutondawo omuwendo omunene ku nnimiro y’okuweta ey’obutuufu obwa waggulu-.

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