Zoben zamewar pancake ɗaya ne daga cikin ƴan na'urorin lantarki masu jujjuyawar da aka gina musamman don injuna waɗanda ba za su iya karɓar doguwar shaft ba{0}module. Maimakon tara zoben ɗabi'a tare da axis, yana shimfiɗa su daidai akan diski - tsayin axial don diamita na radial. Zaɓin ƙira ɗaya yana canza yadda injiniyoyi zasu ƙididdige shi, hawa, da kuma cancantar sa. Wannan jagorar tana tafiya cikin ƙa'idar aiki, cikakkun bayanan ƙira waɗanda a zahiri ke shafar aiki, yadda ƙirar pancake ke kwatantawa da capsule da ta nau'ikan bore, da sigogi waɗanda yakamata su fitar da zaɓinku.
Menene Ring Slip Ring?
Zoben zamewar pancake wani lebur ne, faifan faifai zoben zamewa na lantarki wanda ke watsa wutar lantarki, sigina mai sarrafawa, da bayanai tsakanin wurin tsaye da jujjuyawa. Hakanan an san shi da zoben zamewa lebur, zoben zamewar diski, ko ƙaramar zoben zamewar bayanin martaba. A cikin ƙira na zamani, waƙoƙin gudanarwa galibi ana liƙa su akan allon da'irar da'irar da'ira - tsari wanda galibi ake kiraPCB stator pancake zamewar zobe- tare da goge-goge{1} masu ɗorawa akan zoben jan karfe.
Siffar ma'anar ita ce lissafi, ba aiki ba: ana shirya da'irori a kan jirgin sama daidai gwargwado zuwa ga jujjuyawa, maimakon tarawa tare da shi. Wannan yana sanya na'urar sirara sosai - ƴan milimita kaɗan kawai a cikin wasu abubuwan ginawa na al'ada - akan farashi mafi girman diamita na waje don ƙidayar kewaye iri ɗaya.
Yadda Pancake Slip Ring ke Aiki
Kowane zobe na gudanarwa akan faifan waƙa ce da aka rufe. Yayin da diski ke juyawa da gefe ɗaya na na'ura, gogewar da ke gefen tsaye yana ci gaba da zamewar lamba tare da waƙoƙin. Na yanzu da sigina suna ci gaba da gudana ta wannan lambar sadarwa, ba tare da la'akari da kusurwar juyawa ko shugabanci ba.
Taro mai aiki ya ƙunshi shingen goga mai riƙe da goga da yawa a kowace waƙa (don sakewa da ƙarancin juriya), faifan tare da waƙoƙin tattara bayanai, masu sanya sarari tsakanin waƙoƙin da ke kusa, wayoyin gubar da aka ƙare a kowace zobe da goga, da kuma gida mai ɗamara don kiyaye goga don daidaitawa. Adadin goge-goge a kowace waƙa, matsi na lamba, da kayan goga tare suna ƙayyade yadda tsayin dakawar lamba ke tsayawa akan lokaci da jujjuyawa.
Ciki da Zane: Abin da Ainihin Ya Shafi Aiki
Jumlar "tsarin faifai{0}mai siffa" yana faɗin yadda aikin injiniya ke shiga cikin abin dogarozoben zamewar pancake. Hukunce-hukuncen da aka yanke a farkon ƙira suna gyara iyakokin ɓangaren da aka gama.
Tsarin waƙa mai ma'ana
Radiyoyin waƙa suna saita saurin zamewar layi biyu a lamba da haɗaɗɗen haɗakarwa tsakanin kewaye da ke kusa. Babban radiyo yana nufin mafi girman saurin zamewa a RPM iri ɗaya, wanda ke hanzarta lalacewa kuma yana ɗaga hayaniyar lamba. Ƙananan fakitin radiyoyin da'irori kusa da juna, suna haɓaka haɗarin giciye don sigina masu mahimmanci. Injiniyoyin yawanci suna tanadin waƙoƙin waje don wuta da waƙoƙin ciki don sigina - ko kuma baya, ya danganta da dabarun kariya.
Tsarin goge goge da matsa lamba
Buga biyu ko fiye a kowace waƙa daidaitattun daidaitattun lambobi ne saboda daidaitattun lambobin sadarwa suna yanke juriyar lamba, har ma da lalacewa, kuma suna jure wa asarar lamba na ɗan lokaci yayin girgiza. Dole ne matsi ya zama babba don kiyaye lambar sadarwa ta tabbata amma ƙasa da ƙasa don kiyaye lalacewa da jujjuyawa cikin rajistan. Goga yawanci yawa{2}}mai daraja na yatsa{3}}karfe don waƙoƙin sigina, da azurfa{4}} graphite ko abubuwan haɗin carbon don mafi girma{5} waƙoƙin wuta na yanzu.
Insulation, creepage, da sharewa
Waƙoƙin da ke kusa suna buƙatar isassun tazara (creepage) da nisan iska (share) don ɗaukar wutar lantarki mai aiki tare da gefen aminci. Ana gudanar da wannan ta ma'auni kamarIEC 60664 Abubuwan daidaitawar rufi, da kuma zaɓaɓɓen ma'aunin insulating - yawanci babba{1}}Tg FR4, polyimide, ko PTFE composites - yana saita babban iyaka akan zafin aiki da juriya na zafi.
Ƙarfin ƙarfi da rabuwar sigina
Haɗa manyan da'irori masu ƙarfi na yanzu da ƙananan sigina{1} akan fayafai ɗaya ba tare da dabarar rabuwa ba shine yanayin gazawar gama gari. Haɗin haɗaɗɗiyar haɓakawa da ƙarfin aiki tsakanin waƙoƙin da ke kusa suna cusa amo cikin layin sigina. Abubuwan tsaro na aiki sun haɗa da tazara ta jiki, zoben gadi daure da ƙasa, da murɗaɗɗen garkuwa{4}}wayoyin wayoyi a gefen sigina. Don Ethernet, encoder, video, ko ƙananan sigina na firikwensin matakin, wannan aikin shimfidar wuri yana buƙatar faruwa kafin ambulan injin ɗin ya daskare - ba bayan haka ba.
Garkuwa da kasa
Don sigina masu mahimmanci kamar gigabit Ethernet, HD{0}SDI bidiyo, da ƙwanƙwasa ɓarna, kewayawa{1}}matakin garkuwa yawanci yana buƙatar ƙaƙƙarfan zoben ƙasa akan diski da ci gaba da ƙarewar garkuwa a duka rotor da stator. Dubayadda ake sarrafa karar wutar lantarki a cikin zoben zamewadon takamaiman fasaha.
Tsawon diamita{0}
Kowane ƙarin da'ira yana ƙara ko dai radius (ƙarin waƙoƙi a kan jirgin sama ɗaya) ko tsayi (launi na diski na biyu). Sau biyu ƙidaya diski yana riƙe diamita ƙanƙanta amma yana ninka zurfin toshe buroshi, wanda zai iya kayar da dalilin zabar pancake da fari. Wannan shine babban ciniki don yin shawarwari tare da zanen zoben zamewa a gaba.
Pancake vs Capsule vs Ta -Ring Slip Ring
Zaɓan madaidaicin tsari ba kasafai ba ne game da pancake da "gargajiya" - hanya ce ta uku{1} kwatanta daCapsule zamewar zobeda kumata hanyar - zoben zamewa, kowanne ya dace da ambulaf ɗin inji daban.
| Siga | Fanke | Kapsul | Ta hanyar - Bore |
|---|---|---|---|
| Fasali | Fati mai lebur | Silindrical, ƙarshen -shaft | Silindrical tare da tsakiyar rami |
| Tsawon axial | Gajere sosai | Matsakaici | Matsakaici zuwa tsayi |
| Diamita na waje | Ya fi girma | Mafi ƙanƙanta | Ya fi girma (ya danganta da gundura) |
| Silin RPM na al'ada | Ƙananan zuwa matsakaici | Matsakaici zuwa babba | Ƙananan zuwa babba |
| Wuce - ta igiyoyi ko igiyoyi | Yiwuwa tare da rami na tsakiya | Ba zai yiwu ba | An tsara shi don shi |
| Mafi dacewa | Matsakaicin axial{0}}ƙuncin tsayi, akwai sarari radial | Ƙaƙƙarfan kayan aiki, babu madaidaicin ratsawa - ta | Layukan na'ura mai aiki da karfin ruwa, igiyoyi, ko sanduna dole ne su wuce ta hanyar jujjuyawar |
| Hayaniyar wutar lantarki | Maɗaukaki (kusa{0}}waƙoƙin da aka cika) | Kasa | Kasa |
| Haɓaka farashi a ƙidaya mai girma | Tsaki | Matsakaici | Matsakaici |
Don ƙarin kwatancen nau'ikan nau'ikan iri, dubata hanyar -Ramin zamewar zobe vs zoben zamewar pancake.
Lokacin Zaɓan Zoben Zamewar Pancake - da Lokacin Gujewa Daya
Zaɓi ƙirar pancake lokacin da:
- Tsawon shigarwa na Axial shine farkon ƙayyadaddun inji, kuma tsarin da ke kewaye zai iya ɗaukar diamita mafi girma.
- Gudun jujjuyawa yayi ƙasa da matsakaici, ƙasa da silin RPM da masana'anta suka buga don zaɓaɓɓen diamita.
- Ƙididdigar da'irar tana da matsakaici, ko kasafin aikin yana ba da damar babban diamita ko multilayer faifai.
- Aikace-aikacen yana da fa'ida daga fuska{0}} hawa kan dandamali mai jujjuyawa, fihirisa, ko juyawa.
Guji zanen pancake lokacin da:
- Radial sarari yana da matse - zoben zamewar capsule kusan koyaushe yana ɗaukar ƙididdiga iri ɗaya zuwa ƙaramin sawun ƙafa.
- Na'urar tana buƙatar igiyoyi, hoses, ko magudanar ruwa don wucewa ta hanyar jujjuyawar - ta hanyar - ƙirƙira ƙirar ƙira ita ce amsar da ta dace.
- Aikace-aikacen yana gudana a babban RPM gabaɗaya, inda lalacewa, billa tuntuɓar, da hayaniyar lantarki ke hawa da ƙarfi a manyan radii.
- Kuna buƙatar haɗa manyan sigina masu ƙarfi da ƙarfi da ƙarfi{1} ba tare da sarari don rabuwa da garkuwa da kyau ba.
Aikace-aikace da Dalilin Injiniya Bayan Kowannensu
Tables na Rotary da masu nuna alama
Teburan indexing a cikin taro, dubawa, da layukan marufi yawanci suna da milimita na sharewa kawai a ƙarƙashin farantin bugun kira. Zoben zamewar pancake yana hawa kai tsaye zuwa kasan dandamalin jujjuyawar kuma yana ba da wutar lantarki da sigina masu sarrafawa zuwa na'urori masu auna firikwensin, na'urori masu auna firikwensin huhu, da bawul ɗin huhu a saman fuskar ba tare da tsawaita ginshiƙi ba.
Robotics haɗin gwiwa da ƙarewa{0}masu tasiri
Ƙaƙƙarfan haɗin gwiwa na mutum-mutumi - musamman a cikin haɗin gwiwar hannu da ƙarshen juyawa -masu tasiri - suna amfana daga zoben zamewa da aka ɗora fuska{3} waɗanda ke ƙara ɗan ƙaramin tsayi zuwa sarkar motsi. Zane-zane da ke haɗa ƙananan juzu'i, ƙaramar ƙarar sigina, da jurewar jijjiga sun zama ruwan dare a waɗannan ginin.
Hoto na likita da na'urori masu juyawa
Tsarin hoto wanda ke juya tushen ko mai ganowa a kusa da majiyyaci yana buƙatar ƙaramar ƙarar wutar lantarki akan layukan sigina da lalacewa da za a iya faɗi akan dubunnan zagayowar. Zane-zanen pancake yana da amfani lokacin da geometry na gantry ya bar ɗaki don mafi girman diamita na waje amma babu daki na dogon axial module. Zaɓuɓɓukan kayan abu, kwanciyar hankali juriya na tuntuɓar juna, da gwajin EMC sun zama abubuwan gating anan, maimakon ƙimar halin yanzu kaɗai.
Radar da dandamali na eriya
Ci gaba da jujjuya digiri na 360{2} tare da tsayayyen RF da watsa DC shine ainihin abin da ake bukata. Ƙwayoyin zamewar pancake sun dace da gajere, faffadan ƙwanƙolin rotator; don dogayen ƙafar ƙafa masu ɗauke da jagorar igiyar ruwa ta tsakiya ko dam ɗin kebul, ana fi son ƙira ta-wuri.
Matsa - kyamarorin karkatar da kawunansu da sa ido
Pan{0}} shugabannin karkatar da CCTV suna haxa wutar DC, bidiyo (analog ko HD{1}SDI), da sarrafa siginar bas a cikin ƙaramin gida. Ma'aunin pancake ya yi daidai da dabi'a a ƙarƙashin farantin kamara, amma tarin siginar{3}} yana buƙatar kariya mai tsafta don kiyaye tsaftar bidiyo da 'yanci daga haɗaɗɗiyar kwance.
Gwaji da kayan aunawa
Don na'urorin gwaji masu auna ƙananan ƙarfin lantarki ko daidaitattun firikwensin firikwensin daga na'urar juyawa, juriyar tuntuɓar ta fiye da ƙimar halin yanzu. Ƙarfe mai daraja{1}}gashin goga da haɗin zobe sune tsoho a nan, kuma ana keɓance naúrar yawanci ta matsakaicin adadin da aka yarda da shi - bambancin juriya maimakon ta halin yanzu.
Marufi da injuna
Miƙewa nannade, palletisers, da rotary fillers suna fallasa zoben zamewa zuwa ƙura, tarkacen fim, da hazo mai lokaci-lokaci. Ƙungiyar pancake da aka ƙayyade don waɗannan layukan yakamata su ɗauki ƙimar shigar da ta dace - dubazamewa zobe IP fassarar fassarar- kuma ku yi amfani da shingen goge goge maimakon buɗe lambobin sadarwa.
Yadda Ake Zaɓan Zoben Slip Slip: Ma'auni a Tsarin Farko
Injiniyoyin injiniya da masu zanen OEM yawanci suna yin wannan jerin, suna daidaita kowane takura kafin matsawa zuwa na gaba.
- Ambulan injina.Matsakaicin tsayin da aka ba da izini, akwai diamita na waje, kowane buƙatun rami na ciki, da mahaɗar mahaɗa. Wannan shi ne abin da ya tura zane zuwa pancake da farko; yana saita rufi don komai.
- Ƙididdigar kewayawa da haɗuwa.Ware kirga zuwa wutar lantarki, sarrafawa, da da'irori na sigina. Haɗin yana yanke shawarar ko diski ɗaya ya isa ko ana buƙatar multilayer ko shimfidar gauraye.
- A halin yanzu da ƙarfin lantarki kowace kewaye.Wutar lantarki tana fitar da kayan tuntuɓar sadarwa da faɗin waƙa; ƙarfin lantarki yana tafiyar da tazarar rufi da ƙarfin dielectric.
- Nau'in sigina.Encoder, Ethernet, CAN, RS -485, USB, da HD -SDI kowannensu yana da nau'i daban-daban na rashin ƙarfi, garkuwa, da buƙatun amo. Ƙayyade ladabi da suna, ba kawai "sigina".
- Gudun juyawa.Ci gaba da RPM tare da kowane kololuwa ko gajere - fashe ƙima. Tabbatar da duka biyu a kan ma'aunin ƙirƙira don zaɓaɓɓen diamita, tunda ƙimar tana canzawa tare da radius.
- Muhalli.Yanayin zafin aiki, zafi, ƙura, hazo mai, bayanin martabar girgiza, da ƙimar IP da ake buƙata.
- Rayuwar sabis.Juyin Juyin Juya Halin da ake tsammanin ko sa'o'in aiki, da kuma ko rukunin zai kasance filin aiki{0}}
- Karewa da hawa.Tsawon waya, nau'in haɗin kai, da fasalulluka masu hawa (flange, zaren ramuka, ƙirar ramummuka) - yawanci bayanan ƙarshe, amma mafi sauƙin samun kuskure.
Lokacin da takura guda biyu - misali, ƙananan tsayi da ƙidayar da'ira mai girma - shine ma'anar magana da masana'anta maimakon tilasta madaidaicin sashi.
Kayayyaki da Zane-zane
Tarin kayan yana ƙayyade juriyar lamba, bene amo, ƙimar lalacewa, da zafin aiki.
- Lambobin sigina.Zinariya -alloy ko zinari{1}akan- haɗe-haɗen zinare suna kiyaye juriyar tuntuɓar ƙasa da ƴan dubun miliyoyi kuma suna tsayayya da ɓarna a yanayin masana'antu gauraye.
- Lambobin wutar lantarki.Azurfa - graphite composites ko azurfa -ananan allunan da aka ɗora ana amfani da su don manyan igiyoyin ruwa, inda zafi da jurewar baka ke da mahimmanci fiye da cikakkiyar hayaniya.
- KeɓancewaBabban -Tg FR4, polyimide, ko PTFE{2}} tushen laminates ne na gama gari. Kayan da aka zaɓa yana ɗaukar yanayin zafin aiki kuma yana rinjayar juriya na danshi.
- Gidaje.Anodized aluminum don amfanin gaba ɗaya -; bakin karfe don ruwa, abinci, ko wuraren wanki.
- Abun ciki.Garkuwa ko rufaffiyar zurfafa - Ƙwallon ƙwallon ƙwallo abu ne na yau da kullun; An zaɓi madaidaicin aji don saduwa da radial runout da goge za su yi haƙuri.
Iyakoki da Hanyoyin gazawa gama gari
Ƙimar ƙayyadaddun ƙayyadaddun bayanai don hanyoyin da zamewar zoben pancake ke yin kasala a sabis.
- Goge lalacewa a kan waƙoƙin waje a babban RPM.Waƙoƙi mafi tsayi suna ganin mafi girman saurin zamewa kuma suna sawa da sauri. Ƙayyadaddun raka'a a saman ƙarshen RPM mai ƙima yana gajarta rayuwa sosai.
- Magance tsakanin waƙoƙin sigina na kusa.Ba tare da zoben ƙasa ko isassun rabuwa ba, siginar rikodin ko bidiyo suna ɗaukar hayaniya daga waƙoƙin wuta na makwabta.
- Ci gaba a cikin ƙasa mai ƙura ko mai.Buɗe buɗaɗɗen buroshi ba su da tsada amma suna tara tarkace; Katanga da aka rufe ko gidaje sun fi tsada amma ku biya a cikin tsaka-tsakin lokaci tsakanin gazawar.
- Jijjiga -jagowar tuntuɓar sadarwa.Aikace-aikace masu mahimmancin rawar jiki suna buƙatar busassun busassun kowace waƙa da mafi girman ƙirar lamba{0}}.
- Thermal Yunƙurin karkashin ci gaba high halin yanzu.Dole ne a yi girman faɗin waƙa da ƙidayar goga don daidaitawa -, ba kawai kololuwar halin yanzu ba.
Lokacin da kuke Buƙatar Zoben Zamewa na Pancake
Wani madaidaicin sashi ya dace da yawancin aikace-aikace inda matsalolin suka zama gama gari: ƴan da'irar wutar lantarki, ɗimbin madaurin sigina, matsakaicin RPM, mahalli na cikin gida. Bayan haka, aal'ada pancake zamewar zobeyawanci yana ba da ƙima mafi kyau fiye da tilasta madaidaicin ƙirar cikin ambulaf mai wahala. Abubuwan da aka saba don keɓancewa sun haɗa da:
- Ultra{0}}Sararin shigarwa na bakin ciki an auna shi a cikin millimeters lambobi ɗaya{{1}.
- Takamaiman guntun ciki don igiyoyi, shafts, ko layukan ruwa.
- Haɗaɗɗen watsawa yana buƙatar - babban- ƙarfi da gigabit Ethernet ko HD{2}SDI akan raka'a ɗaya.
- IP65 ko mafi girma kariya, ko aiki a cikin m yanayi.
- Haɗin kai tare da ginshiƙan hawa masu tasowa ko tsarin haɗin kai na mallakar mallaka.
- Cancanci ga likita, tsaro, ko sharuɗɗan karɓar sararin samaniya.
Tambayoyi Akai-akai
Tambaya: Yaya Sirinin Zoben Zamewar Pancake Zai Kasance?
A: Matsakaicin tsayi ya dogara da ƙidayar da'ira, ƙimar halin yanzu, da ƙirar toshe goga. Karamin PCB{1}}tsararrun ƙirar stator na iya zama kauri ƴan milimita kaɗan don ƙaƙƙarfan sigina na yanzu{3}}saidai; mafi girma- gini na yanzu tare da rufaffiyar gidaje sun fi kauri sosai. Koyaushe tabbatar da tsayin ƙarshe bayan an gyara ƙidayar da'ira da halin yanzu.
Tambaya: Shin Ring Slip Ring ɗin Pancake Ya dace da Siginan Ethernet?
A: Ee, lokacin da ƙira ta haɗa da sarrafa impedance, nau'i-nau'i masu kariya, da zoben ƙasa sadaukarwa. Madaidaitan raka'o'in pancake waɗanda aka inganta kawai don ƙananan sigina na sauri na iya gabatar da jita-jita da yawa akan gigabit Ethernet, don haka babban{2}}imanin saurin ƙayyadaddun ƙirar ƙira fiye da tsohowar hali.
Tambaya: Menene Babban Ra'ayin Pancake Slip Rings?
A: Girman diamita na waje don ƙidayar da'ira, gabaɗaya ƙasan rufin RPM fiye da ƙirar capsule, ƙarin hankali ga tattaunawa tsakanin waƙoƙin da ke kusa, da tsadar tsada yana ƙaruwa yayin da ake ƙidayar da'ira.
Tambaya: Ring Slip Ring Vs Ta -Ring Slip Ring - Wanne Zan Zaba?
A: Zaɓi ƙirar pancake idan ƙuntatawar ta kasance tsayin axial ba tare da buƙatun hanyar igiyoyi ko igiyoyi ta hanyar jujjuyawar axis. Zaɓi hanyar -ƙasa lokacin da wani abu na zahiri - bulon waya, layin hydraulic, tuƙi, ko hanyar laser - dole ne ya wuce ta tsakiyar juyawa.
Tambaya: Wane Bayanin Mai Kera Ke Bukatar Ya Zayyana Zoben Slip Ring Na Musamman?
A: Aƙalla: ambulan inji, ƙidayar kewayawa ta ruguje ta nau'in, halin yanzu da ƙarfin lantarki a kowace kewaye, ka'idojin sigina, RPM, muhalli, rayuwar sabis ɗin manufa, da zaɓin hawa / ƙarewa. Cikakken jeri yana cikin jerin abubuwan dubawa na RFQ a sama.
Tambaya: Za a iya gyara zoben zamewar pancake a filin?
A: Yawancin zoben zamewar pancake na tushen - an tsara su azaman majalissar da aka rufe kuma an maye gurbinsu maimakon gyarawa. Gabaɗaya sabis ɗin filin yana iyakance ga duba wayoyi, maye gurbin masu haɗawa, da tabbatar da hawa. Sauya goge goge akan diski yawanci aikin masana'anta ne.
Takaitawa
Zoben zamewar pancake shine amsar da ta dace lokacin da sararin axial shine mafi rinjaye kuma akwai dakin da za a yi girma radially. Geometry mai lebur yana cinikin tsayi don diamita, kuma wannan cinikin guda ɗaya yana sake fasalin ƙirar waƙa -, ƙidayar goga, tazarar rufi, dabarun kariya, da zaɓin kayan duk suna biyowa daga gare ta. Bi da zaɓi azaman yanke shawara na injiniya maimakon bincika kasida: tabbatar da ambulaf ɗin injina da farko, sa'an nan mahaɗin kewayawa, halin yanzu da ƙarfin lantarki, ka'idojin sigina, RPM, da muhalli a cikin wannan tsari. Don aikace-aikace masu buƙata, ƙirar al'ada da aka ƙera da kyau za ta fi ƙarfin daidaitaccen sashi kowane lokaci.