1. Ma'anar da Ka'idojin Fasaha na Ƙungiyoyin Rotary Masu Sauri

Haɗin juyawa mai sauri shine haɗin watsawa da rufewa na inji mai inganci, wanda aikinsa na asali shine tabbatar da watsa watsawa ta hanyar watsawa (ruwa, iskar gas, tururi, da sauransu) ba tare da zubewa ba tsakanin kayan aiki masu juyawa (rotor) da bututun da aka gyara (stator). Babban fa'idarsa ta fasaha tana cikin kwanciyar hankali na rufewa da amincin watsawa wanda ya dace da yanayin aiki mai sauri. Idan aka kwatanta da ƙungiyoyin juyawa na yau da kullun, ƙungiyoyin juyawa masu sauri sun sami ingantaccen tsari don yanayin aiki mai sauri, yawanci suna daidaitawa zuwa kewayon gudu na 3000-15000r/min, kuma suna iya cimma aiki mai sauri fiye da 20000r/min ta hanyar ƙirar tsari na musamman (kamar inganta daidaiton daidaito da aikace-aikacen kayan aiki masu sauƙi).

Babban ƙa'idar aikinsa ta dogara ne akan haɗin gwiwa tsakanin tsarin ɗaukar kaya daidaitacce da tsarin hatimin haɗin gwiwa: bearings daidaitacce (galibi bearings masu saurin gudu na ƙwallo mai lamba ko bearings masu birgima na yumbu) suna da alhakin tallafawa tsarin shaft mai juyawa, tabbatar da haɗin kai da aiki mai santsi a manyan gudu, da kuma sarrafa runout na radial ≤ 0.02mm; tsarin hatimin haɗin gwiwa (galibi hatimin injin graphite-silicon carbide, tare da hatimin taimako na polytetrafluoroethylene) yana samar da haɗin hatimi mai karko tsakanin saman da ke juyawa da saman da ke tsaye ta hanyar hatimin takamaiman matsin lamba, yana toshe kwararar kafofin watsa labarai yadda ya kamata, yayin da yake rage asarar gogayya na saman hatimi da kuma tabbatar da kwanciyar hankali na aiki na dogon lokaci a manyan gudu.

2. Manyan Fagen Aikace-aikace da Bukatun Fasaha naƘungiyoyin Rotary Masu Sauri

Ana amfani da ƙungiyoyin juyawa masu sauri sosai a fannonin kayan aiki masu inganci tare da tsauraran buƙatu kan sauri, aikin rufewa da matsakaicin tsarki. Yanayi daban-daban na aikace-aikace sun dace da fasaha mai tsabta.

2.1 Filin Sarrafa Kayan Aikin Inji

Ana amfani da shi ne musamman ga tsarin spindle na cibiyoyin injina masu sauri da kuma lathes na CNC. Babban aikinsa shine isar da ruwan sanyaya (kamar emulsion, man yankewa) ko iska mai matsewa zuwa spindle mai sauri da kayan aiki, yana tabbatar da sanyaya kayan aiki, cire guntu da kuma shafa man spindle. Wannan yanayin yana buƙatar haɗin juyawa ya daidaita zuwa gudun 8000-12000r/min, tare da zubar hatimi ≤ 0.1cc/h, kuma yana buƙatar samun juriyar tsatsa da juriyar girgiza don tabbatar da cewa kwararar radial na spindle ba ta shafi daidaiton injin ba.

2.2 Filin Injin Marufi

An daidaita shi da layukan cikawa masu sauri da injinan marufi masu juyawa, waɗanda ake amfani da su don watsa kayan ruwa (kamar abubuwan sha, miya) ko na'urar hura iska, don tabbatar da ci gaba da kwanciyar hankali na tsarin marufi. Ana buƙatar haɗin juyawa ya kasance yana da saurin 3000-6000r/min, tsarin rufewa mara kusurwa don guje wa gurɓataccen gurɓataccen abu, kuma a lokaci guda ya dace da kayan rufewa na abinci (kamar fluororubber na abinci), wanda ya dace da ƙa'idodin tsafta na injunan abinci.

2.3 Filin Kayan Aikin Iska

     Ana amfani da shi ga tsarin sarrafa firikwensin na na'urorin samar da wutar lantarki ta iska, waɗanda ke da alhakin watsa mai ko man shafawa na hydraulic, sarrafa daidaita kusurwar ruwan wukake, da kuma tabbatar da ingantaccen aikin na'urar a ƙarƙashin saurin iska daban-daban. Wannan yanayin yana buƙatar haɗin juyawa ya daidaita zuwa saurin 5000-8000r/min, yana da juriya mai girma da ƙarancin zafin jiki (-40℃~+80℃) da juriyar yashi, tsarin rufewa yana buƙatar juriya mai girma (≤10MPa), kuma yana da aikin rufewa na dogon lokaci don rage yawan aiki da kulawa.

2.4 Fannin Kera Semiconductor

Ana amfani da shi wajen yin fenti mai laushi, adana fim mai siriri da sauran kayan aiki. Babban aikinsa shine isar da kayan aiki masu tsafta (kamar ruwa mai tsafta, iskar gas ta musamman). Ana buƙatar haɗin juyawa don samun saurin 6000-15000r/min, saman rufewa yana ɗaukar ƙira mara barbashi, matsakaicin matakin tsafta ya kai Aji 10 don hana ƙazanta gurɓata wafer ɗin, kuma yana da juriyar tsatsa don daidaitawa da buƙatun watsa gas na musamman (kamar hydrogen fluoride, ammonia).

3. Dabaru don Tsawaita Rayuwar Sabis da Bayanan Kulawa naƘungiyoyin Rotary Masu Sauri

Rayuwar sabis na ƙungiyoyin juyawa masu sauri ya dogara ne akan lalacewar saman rufewa, asarar ɗaukar kaya da kuma daidaiton shigarwa. Idan aka haɗa shi da halayen aikinsa, ya zama dole a bi ƙa'idodi uku na kulawa na asali na "tsabta, shafawa da daidaitawa". Takamaiman ƙayyadaddun bayanai sune kamar haka:

3.1 Kula da Tsabtace Muhalli da Matsakaici

Tsaftar matsakaiciya ita ce mabuɗin tabbatar da tsawon rayuwar saman rufewa. Ya kamata a sanya matattarar daidai (daidaitaccen tacewa ≤5μm) a ƙarshen gaba na bututun watsawa na matsakaici don guje wa barbashi masu tauri da ƙazanta shiga mahaɗin rufewa, wanda ke haifar da ƙaiƙayi da lalacewa a saman rufewa; a riƙa tsaftace hanyar kwararar ciki ta haɗin juyawa don hana matsakaicin lu'ulu'u da ƙirji. Musamman ga kafofin watsa labarai masu zafi (kamar man canja wurin zafi), ya zama dole a riƙa gano matsakaicin danko da ƙazanta akai-akai, sannan a maye gurbin matsakaicin da ya lalace a kan lokaci. A lokaci guda, a guji fallasa haɗin ga ƙura da muhallin iskar gas mai lalata, kuma a sanya murfin kariya idan ya cancanta.

3.2 Kula da Man Shafawa na Kimiyya

Zaɓi man shafawa na musamman (kamar man shafawa mai sauri da zafi mai yawa, zafin da ya dace -20℃~+150℃) bisa ga sigogin yanayin aiki, sannan a ƙara ko a maye gurbinsa akai-akai. Ana daidaita zagayowar maye gurbin bisa ga saurin da yanayin aiki, kuma ana maye gurbinsa duk bayan watanni 3-6 a ƙarƙashin yanayin aiki na yau da kullun; ya kamata a sarrafa adadin allurar man shafawa a 1/2-2/3 na girman ɗaukar nauyi don guje wa ajiyar carbon mai zafi mai yawa wanda allura ko busasshen gogayya na ɗaukar nauyi ke haifarwa sakamakon rashin isasshen allura. An hana maye gurbin samfura na musamman da man shafawa na yau da kullun don hana lalacewar ɗaukar nauyi saboda gazawar shafa mai.

3.3 Kula da Daidaito da Shigarwa

 A lokacin shigarwa, ya zama dole a tabbatar da cewa kuskuren haɗin gwiwa tsakanin haɗin juyawa da shaft mai juyawa ya kai ≤0.05mm, kuma ƙarshen gudu ya kai ≤0.03mm, don guje wa rashin daidaiton ƙarfin ɗaukar kaya da kuma saurin lalacewa na saman rufewa wanda aikin da ba a saba gani ba ya haifar; flange ɗin da ke hawa ya kamata ya zama lebur, kuma ya kamata a matse ƙusoshin ɗaurewa daidai gwargwado don hana lalacewar haɗin gwiwa; kafin aiki, ya zama dole a gudanar da gwajin rashin ɗaukar kaya, duba saurin, girgiza da zubewa, sannan a sanya shi cikin aikin kaya kawai bayan tabbatar da babu wata matsala. Bayan rufewa, ana ba da shawarar a zubar da matsakaicin ciki, musamman matsakaicin da aka yi amfani da shi cikin sauƙi da ƙarfi (kamar ruwan sanyaya mai ƙarancin zafin jiki), don hana matsakaicin ƙarfi da lalata hatimin da bearings.

3.4 Dubawa akai-akai da Gyaran Matsaloli

A riƙa gano sigogin aiki na haɗin juyawa akai-akai, gami da gudu, zafin jiki, ƙimar girgiza da ɓuɓɓugar ruwa. Idan akwai girgiza mara kyau (ƙimar girgiza> 2.5mm/s), zubar hatimi mai yawa ko zafin saman haɗin gwiwa mai yawa (> 80℃), ya zama dole a rufe don dubawa cikin lokaci; a riƙa duba lalacewar hatimin akai-akai. Idan aka sami ƙage, lalacewa ko tsufa a saman hatimin, ya zama dole a maye gurbin haɗin hatimin na takamaiman takamaiman abu da kayan a cikin lokaci don guje wa faɗaɗa lahani.

4. Kammalawa

A matsayin muhimmin sashi na daidaito a cikin kayan aiki masu inganci, aikin ƙungiyoyin juyawa masu sauri yana shafar daidaiton aiki, daidaiton injina da tsawon rayuwar kayan aikin kai tsaye. Ta hanyar fayyace ƙa'idodin fasaha na asali, buƙatun fasaha sun dace da fannoni daban-daban, da kuma bin ƙa'idodin kulawa na tsafta, shafawa da daidaitawa sosai, ana iya tsawaita rayuwar sabis ɗinsa yadda ya kamata kuma ana iya rage farashin aiki da kulawa. A aikace-aikace na zahiri, ya zama dole a zaɓi samfurin samfurin da ya dace bisa ga takamaiman yanayin aiki (sauri, matsakaici, matsin lamba, zafin jiki) don tabbatar da cewa yana yin aiki mafi kyau.