Magneti eNeodymium Ring Anogadzirwa Sei?

Kana wakambovhura bhokisi remagineti ering asina kukodzera rotor yako, akarasikirwa nesimba mushure memwedzi, kana akaora usati watomboaisa, unoziva manzwiro acho. Dambudziko harisi iro rakagadzirwa - asi magineti acho akagadzirwa sei.

Ndakaona vatengi vachifunga kuti magineti ese ering anobva pamutsetse mumwe chete. Haadaro. Musiyano uripo pakati pegineti yering "yakakwana" neiyo inoshanda kwemakore mumota kana sensor unobva pamatanho ekugadzira ausingambooni.

Saka hezvino zvinoitika chaizvo muchitoro chemagineti chakagadzirwa - uye uko zvikanganiso zvinodhura zvakanyanya zvinopinda.

Kutora Nekukurumidza

Kugadzirira zvinhu
Maitiro ekuchenesa
Kugadzira michina nekuputira
Kutungamira kwemagnetization
Kuedzwa kwekudzora mhando

Magadzirirwo Akakosha eNeodymium Ring Magnets

Tisati tafamba nepasi pefekitori, ngatitaurei chimwe chinhu chakarurama. Haugone kugadzira ring magnet nemazvo kana specs dzacho dzisina kujeka.
Kutsanangura saizi yemagineti yerin'i chaiyo ndiyo sefa yekutanga pakati pechikamu chinodonhera muchikamu chako uye chimwe chinotsemuka kana kuzununguka. Tichadzoka kune zvinobvumiranwa gare gare - asi ziva kuti danho rega rega rekutevera rinoenderana nekudhirowa kwako.

 

Pfupiso yeMaitiro Ekugadzira Magnet eNeodymium Ring

Kugadzirira Zvinhu

Inotanga ne neodymium isina kugadzirwa, iron, uye boron - pamwe nezvinhu zvishoma zvinowedzera senge dysprosium kana terbium kuti isapise kupisa. Chidimbu chinonyungudutswa muchoto che vacuum induction, chobva chaiswa muzvidimbu zvitete. Zvidimbu izvozvo zvinoshandurwa kuita upfu hwakakora.

Apa ndipo panochekwa makona: vagadziri vakachipa vanoshandisa nzira dzakasiyana dzekuongorora tsvina kana kusashandisa hutsanana. Mugumisiro wacho ndewekuti magineti eringi anoyera zvakanaka asi anoita 15–20% pasi pezvinodiwa. Tinotumira bhechi rega rega rezvinhu zvisina kugadzirwa kurabhoritari yekunze. Kana kabhoni kana okisijeni zviri pasi pe0.05%, tinoramba. Izvozvo zvinonzwika sekunge zvakanyanyisa kusvika watsiva marings zviuru gumi nekuti akarasikirwa neflux mumota inopisa.

Maitiro Ekuchenesa (Upfu hweMetallurgy)

Upfu hwakatsetseka hunodzvanywa mudhishi pasi pesimba rakasimba remagineti. Kune magineti erin'i, munda iwoyo unoenzanisa zvidimbu - kuenderana uku kunosarudza zvakananga kubuda kwesimba remagineti. Zvadaro ma "green" compacts akadzvanywa anoiswa muchoto chinopisa.

Kupisa zvinhu kusvika pakunyunguduka (kunenge 1060–1100°C) mumhepo ine vacuum kana gasi risina simba. Zvidimbu izvi zvinobatana, zvichiita kuti chikamu chidzikire ne15–20% nenzira inodzorwa. Kudzikira uku kunofungidzirwa - asi chete kana tembiricha yenguva yechoto chako yakadzvanywa. Kudzikira kwe10°C kweawa imwe chete kunogona kugadzira mhete dzine maburi akawanda kana kuti dzakaoma.

Mushure mekunyorovesa, magineti anotonhodzwa uye obva agadziriswa (anonyoroveswa) mumatanho akasiyana-siyana. Izvi zvinogadzira simba rekupedzisira - kuramba kwegineti kukundwa nekubvisa magineti. Dzokai denderedzwa rekudzikisa uye ring magnet yako inozvibvisa magineti muchikamu chinodziya.

Kugadzira Machining uye Kuumba

Magineti ane mhete dzakapfava anobuda muchoto akaomarara uye asina kusimba asi haasati asvika pahukuru hwekupedzisira. Kugadzira kunoitwa nematurusi ane dhaimani kana machining emagetsi ekuburitsa mvura (EDM) nekuti kabhidhi yakajairwa haicheke.

Dhayamita yemukati (ID) nedhayamita yekunze (OD) zvakakuyiwa kuti zvikwanise kushivirirwa. Kune ring yakajairika yeindasitiri, tinobata ±0.05mm paID neOD. Pakushandisa kwakanyatsonaka senge rings dze encoder, dzinodzikira kusvika ±0.01mm. Ndinoyeuka batch apo mutengi akataura "standard tolerance" - uye ndokuzonyunyuta kuti 0.1mm kumhanya kwakaita kuti bearing yavo iwedzere kupisa. Iye zvino tinogara tichibvunza kuti: chikamu chekusangana chii, uye clearance chii?

 

Maitiro ekugadzira Magnetization uye Coating

Magnetization yeAxial vs Radial

Apa ndipo panotanga kushanda kana kusashanda magineti. Magnetization haisi gadziriro yakajairika - inofanira kutsanangurwa.

- Kushandiswa kwemagnetization kunoreva kuti matanda ekuchamhembe nekuchamhembe ari pamativi maviri akatsetseka. Izvi zvinowanzoitika pakubatanidza magineti, maring ekubatirira, uye maspika.
- Kushandiswa kwemagetsi emagetsi eRadial zvinoreva kuti matanda ari padhayamita yemukati neyekunze - chimwe chiso chiri kuchamhembe, chimwe chiso chakatarisana chiri kumaodzanyemba, asi simba remagetsi rinobuda nemagetsi. Izvi ndizvo zvaunoda kune marotor emagetsi eDC asina brushless, mabearings emamagnetic, uye mamwe ma sensor.

Ndakaona mainjiniya vachiraira mhete dzinosvika zviuru zvishanu dzine magineti dzakaita radially, asi vakazongoona kuti vakanganwa kuudza fekitori nhamba yematanda (2 pole, 4 pole, 8 pole). Fekitori yakaita kuti dzose dzive nematanda maviri. Mhete dzacho dzaishanda, kwete kuti dzishandiswe. Gara uchisimbisa gwara remagineti emhete uchishandisa mufananidzo unoratidza kurongeka kwematanda zvichienderana nekiyi kana chiratidzo.

Nzira Dzekuputira Uye Migumisiro Yadzo

Magineti emhete yeNeodymiumdzinenge 60% yesimbi - dzinoita ngura mumaawa mashoma mumhepo ine hunyoro. Kuputira hakusi kushongedza.

- NiCuNi (nickel-copper-nickel): Yakajairika kushandiswa mumaindasitiri akaoma. Yakaoma, inofambisa mhepo, uye yakatetepa (10–20µm). Asi kukwenya kamwe chete uye ngura zvinotanga.
- Epoxy: Yakakora (25–50µm), haifambisi mhepo, uye inodzivirira munyu nekupfapfaidza. Yakashata asi yakasimba. Tinoishandisa pakuona zvinhu panze uye pakushandisa mvura.
- Zinc: Yakachipa uye inopa zvibayiro. Yakanaka pakugadzira zvinhu mukati meimba isingambooni kutonhora.
- Passivation / phosphating: Yakatetepa zvikuru - chete kune magineti achanamirwa kana kuumbwa zvakanyanya, nekuti manamati anonamira zviri nani panzvimbo yakaoma, ine maburi.

Mumwe mutengi akambosiya epoxy ndokushandisa nickel pamarings kuti aite sensor yepombi yemvura. Mwedzi mitatu gare gare, ring yega yega yakanga yava ngura. Mari yewarandi yaidhura kupfuura batch yese. Usafungidzire - edza sampuro munzvimbo yako chaiyo.

 

Kudzora Hunhu muKugadzirwa kweMagineti

Kushivirira uye Kuedzwa kweDimensional

Magineti ese ering anoongororwa - asi haasi ese mafekitori anoongororwa nenzira imwechete. Isu tinoshandisa otomatiki optical measurement yeOD, ID, uye ukobvu pa100% ye custom orders. Laser micrometer inoskena chikamu chimwe nechimwe nepasi pesekondi. Chero ring iri kunze kwemvumo yakabvumiranwa inoiswa mubhini remarara.

Asi heino musungo: kushivirira kunoshanda kune ese matatuzviyero zvakazvimiririra. Mhete inogona kunge iine OD yakakwana, ID iri diki ne 0.03mm, uye ukobvu huri 0.1mm. Icharamba isina kugadzikana. Ndosaka uchifanira kutsanangura kuti ndeapi mativi akakosha uye ndeapi ari reference.

Kuedzwa Kwekushanda Uye Kugara Kwenguva refu

Magnetic flux inoyerwa neHelmholtz coil kana Gauss meter panzvimbo dzakawanda dzakatenderedza ring. Kune rings dzine axial magnetized, tinotarisa nzvimbo yepakati nemunda uri pedyo nemipendero. Kune rings dzine radially magnetized, tinotenderedza chikamu chacho totsvaga pole-to-pole consistency - musiyano uri pamusoro pe3% zvinoreva kuti alignment panguva yekudzvanya yakanga isina kuenzana.

Kuyedzwa kwekupisa ndeimwe nhanho. Tinotora maring mashanu kubva muchikamu chimwe nechimwe, toaisa muovheni patembiricha yako yepamusoro yakatarwa (semuenzaniso 120°C) kwemaawa maviri, toatonhodza, tozoyerazve flux. Kana akarasikirwa neanopfuura 5% yezvaakabuda pakutanga, chikamu chacho chinorambwa. Ndiyo bvunzo yakajairika iyo vatengesi vazhinji "vakachipa" vasingaishandise nekuti inotora nguva uye inorasa zvinhu.

 

Zvinofanira Kusimbiswa Nevatengi Vasati Vatenga Magnets eNeodymium Ring

Zviyero uye Kushivirira

Taura zvakajeka. Usanyora kuti “OD 20mm”. Nyora kuti “OD 20.00 ±0.05 mm, ID 10.00 +0.02/-0.00 mm, ukobvu 5.00 ±0.03 mm”. Udza mugadziri kuti ndeapi mapeji ari pakati pezvinhu zvinobatana. Uye nguva dzose, kumbira mushumo wekutanga wekuongorora chinyorwa usati wagadzirwa zvizere.

Magiredhi Ezvinhu

Magiredhi kubva kuN35 kusvika kuN55 anokuudza simba rakawanda rinogadzirwa. Nhamba yepamusoro yeN = yakasimba asi inopfava uye hainyanyi kupisa. Magineti yeN52 ring patembiricha yemumba inoshamisa. Magineti yeN52 ring pa70°C inorasikirwa ne12% yesimba rayo. N42SH patembiricha imwecheteyo hairasikirwi nechinhu. Enzanisa giredhi netembiricha yako yekushanda, kwete nhamba yekatalogu chete.

Kutungamirirwa kweMagineti

Iyi haisi "yakanaka kuva nayo". Ndiyo parameter isina kunyatsotsanangurwa. Isa museve pamufananidzo wako. Nyora kuti "axial magnetized, kuchamhembe pamusoro pechiso". Kana kuti "radial 4 pole, kunze kwedhayamita kuchamhembe". Kana usingakwanise kuifungidzira, kumbira sampuro ine magnetized - bepa nesimbi zvichakuratidza patani ipapo ipapo.

 

Kugadzira Kwemhando Yemagineti eNeodymium Ring

Maitiro Ekugadzira Kudhinda

Kana uchida magneti yerin'i isipo mukatarogu - chiyero cheID/OD chisiri chenguva dzose, chifukidziro chakati, patani yematanda akawanda - uri kutarisamagineti emhando ye neodymiumMaitiro acho ari nyore: unotumira mufananidzo kana sampuro, tinoongorora kushivirira uye kugona kwekushandisa maturusi, tobva tataura mutengo wekushandisa maturusi (kana uripo) uye mutengo wepachikamu.

Maturusi ekushandisa magineti erin'i anowanzo kuve seti yemadhiri nemidziyo yekukuya. Tarisira $500–$2000 pakutanga kune saizi dzisiri dzemhando yepamusoro. Mutengo iwoyo unoderedzwa kupfuura huwandu hweodha yako. Kune akawanda (zvimedu zvinopfuura zviuru gumi), maturusi ekushandisa haakoshi pachikamu chimwe nechimwe.

MOQ uye Nguva Yekutungamira

Huwandu hushoma hwemaodha emagineti erin'i akagadzirwa nemaoko hunowanzo tanga pa2000–5000 zvidimbu zvekugadzirwa zvichibva pakugadzira sintering. Vamwe vatengesi vanodzikira (500–1000 zvidimbu) vachishandisa bonded neodymium kana modified stock blanks, asi mashandiro acho haana kufanana - bonded magnets haana kusimba ne30%.

Nguva dzekutungamira: mavhiki mana kusvika matanhatu ekushandisa maturusi uye sampuli dzekutanga, wozotevera mamwe mavhiki mana kusvika matanhatu ekugadzira nekuputira mushure mekubvumidzwa kwemuenzaniso. Zvinokwanisika kuodha nekukurumidza (mavhiki maviri kusvika matatu ese) asi tarisira kubhadhara premium ye30-50% uye kugamuchira kushivirira kwakasimba pane purogiramu yefekitori, kwete yako.

 

Magnets eNeodymium Ring anoshandiswa mune zvese kubva kumamota eEV kusvika kumaencoders ekurapa kusvika kumaholding fixtures. Maitiro ekugadzira akura asi haakanganwiri. Tora specs nemazvo, edza prototype, uye shanda nemutengesi anobvunza mibvunzo - kwete munhu anongoti "hongu" kune nhamba dzese dzaunonyora.

Kana muchida kuona mamwe maziso padhirowa renyu remagineti erin'i musati maita odha yakawanda, taurai nesu. Taona zvikanganiso zvekushivirirana zvaizoita kuti vatengi vedu varasikirwe nenhamba nhanhatu. Ndiyo mhando yekukanganisa kwaunoita kamwe chete.

Tekinoroji yeFullzen | Mugadziri weMagineti weNeodymium Akagadzirwa Nemhando Yepamusoro

Kubva pazvinhu kusvika pakugadzira magineti - yakagadzirwa nenzira yaunoda.