Ƙaƙwalwar ƙayyadadden juzu'i wani yanki ne mai siffar zobe na juzu'i mai jujjuyawa tare da titin tsere ɗaya ko da yawa.Ƙaƙwalwar ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ɓangarorin radial waɗanda za su iya jure wa haɗaɗɗun nauyin (radial da na tsaye).Wadannan bearings sun hada da: zurfin tsagi ball bearings, biyu jere ko guda biyu jeri guda angular lamba ball bearings, kai aligning ball bearings, mai siffar zobe bearings, madaidaicin nadi bearings, NUP cylindrical roller bearings ko waɗanda ke da HJ ​​angular zobe NJ nau'in cylindrical roller bearings .

Bugu da ƙari: tsarin ƙaddamarwa a ƙayyadaddun ƙarshen zai iya haɗawa da haɗuwa guda biyu:

1. Radial bearings wanda zai iya ɗaukar nauyin radial kawai, irin su silindrical roller bearings tare da zobe ɗaya ba tare da haƙarƙari ba.

2. Samar da madaidaicin matsayi na axial, kamar zurfin tsagi ball bearings, lamba ball bearings hudu ko biyu tura bearings.

Bearings da ake amfani da su axial matsayi ba dole ba ne a taba amfani da radial matsayi, kuma yawanci suna da karamin radial sharewa lokacin shigar a kan wurin zama.

Akwai hanyoyi guda biyu don daidaitawa zuwa matsugunin zafi na ramin ɗaukar laka.Na farko, yi amfani da igiya wanda kawai ke ɗaukar nauyin radial kuma zai iya ƙyale ƙaurawar axial ta faru a cikin ɗaukar hoto.Waɗannan bearings sun haɗa da CARE toroidal bearings, allura nadi bearings da cylindrical roller bearings ba tare da hakarkarinsa a kan zobe.Wata hanya kuma ita ce yin amfani da radial bearing tare da ƙaramin radial idan an sanya shi a kan wurin zama ta yadda zoben waje zai iya motsawa cikin yardar kaina a cikin hanyar axial.

Hanyar sanyawa kafaffen ɗaukar nauyi

1. Hanyar saka goro:

Lokacin shigar da zoben ciki mai ɗaukar nauyi tare da tsangwama, yawanci gefe ɗaya na zoben ciki yana kan kafada akan shaft ɗin, ɗayan kuma yawanci ana gyara shi tare da nut ɗin kulle (KMT ko KMT A jerin).An ɗora ɗakuna tare da ramukan da aka ɗora kai tsaye a kan jaridar da aka buga, yawanci ana gyarawa a kan shinge tare da kullun kulle.

2. Hanyar sanya Spacer:

Ya dace a yi amfani da masu sarari ko sarari tsakanin zobba masu ɗaukar hoto ko tsakanin zoben ɗagawa da sassan da ke kusa: maimakon madaidaicin kafadu ko kafaɗun wurin zama.A cikin waɗannan yanayi, juriyar juzu'i da siffar suma suna shafi sassa masu alaƙa.

3. Matsayin hannun riga mai tako:

Wata hanyar ɗaukar matsayi na axial ita ce amfani da bushings masu tako.Waɗannan gandun daji sun dace musamman don daidaitattun shirye-shirye.Idan aka kwatanta da zaren kulle ƙwaya, suna da ƙarancin gudu kuma suna samar da daidaito mafi girma.Yawancin lokaci ana amfani da kututturen katako don ƙwanƙwasa masu saurin gaske, waɗanda na'urorin kulle na gargajiya ba za su iya samar da isasshiyar daidaito ba.

4. Kafaffen hanyar sakawa ƙarshen hula:

Lokacin shigar da zobe na waje tare da tsangwama mai tsangwama, yawanci daya gefen zobe na waje yana kan kafada a kan wurin zama, kuma ɗayan yana gyarawa tare da kafaffen murfin ƙarshen.Ƙaƙƙarfan murfin ƙarshen da aka gyara shi da gyaran gyare-gyare yana da mummunar tasiri a kan siffa da aikin ɗaukar hoto a wasu lokuta.Idan kaurin bangon da ke tsakanin wurin zama da ramin dunƙule ya yi ƙanƙanta sosai, ko kuma an ƙara matse shi sosai, titin tseren zobe na waje na iya lalacewa.Siffofin girman girman ISO 19 mafi sauƙi sun fi sauƙi ga irin wannan lalacewa fiye da jerin 10 ko mafi nauyi.

Matakan shigarwa na ƙayyadaddun ƙarfi

1. Kafin shigar da igiya a kan sandar, dole ne ka fara ɗaukar hoto na fil ɗin gyarawa wanda ke gyara jaket ɗin, sannan kuma a goge saman mujallar da kyau da tsabta, sannan a shafa mai a mujallar don hana tsatsa. da man shafawa (ba da damar juzu'i don jujjuyawa kadan akan shaft) .

2. A shafa man mai a saman mating na wurin zama da kuma abin da ake ɗaurawa: Sanya abin nadi mai jeri biyu a cikin wurin zama, sa'an nan kuma sanya igiyar da aka haɗa da wurin zama a kan ramin tare, sannan a tura shi cikin abin da ake buƙata. matsayi don shigarwa.

3. Kada ku ƙara ƙwanƙwasa da ke gyara wurin zama, kuma ku sanya ɗakin ɗaki ya juya a cikin wurin zama.Har ila yau, shigar da ma'auni da wurin zama a kan ɗayan ƙarshen wannan shingen, jujjuya shaft ɗin sau da yawa, kuma bari ƙayyadadden matsayi ya sami matsayi ta atomatik.Sa'an nan kuma ƙara matsa lamba wurin zama.

4. Sanya hannun rigar eccentric.Da farko sanya hannun rigar eccentric akan matakin eccentric na hannun rigar ciki na ɗaukar hoto, sannan ku matsa shi da hannu a cikin jujjuyawar shaft ɗin, sa'an nan kuma saka ƙaramin sandan ƙarfe a ciki ko a gaban counterbore akan hannun rigar eccentric.Buga ƙaramin sandan ƙarfe a cikin jujjuyawar shaft.Sandunan ƙarfe don sanya hannun rigar eccentric shigar da ƙarfi, sa'an nan kuma ƙara matsar da soket ɗin hexagon a kan hannun rigar eccentric.

Abubuwan da ke shafar ingancin ɗauka

1. A lokaci guda na tsarin tsarawa da ci gaba, za a sami rayuwa mai tsawo.Ƙarfafa masana'anta za ta bi ta matakai da yawa na ƙirƙira, maganin zafi, juyawa, niƙa da haɗuwa.Mahimmancin hankali, ci gaba da kwanciyar hankali na jiyya kuma za su shafi rayuwar sabis na ɗaukar nauyi.Jiyya na zafi da tsarin niƙa suna shafar, kuma ingancin samfurin galibi yana da alaƙa kai tsaye da gazawar ɗaukar nauyi.A cikin 'yan shekarun nan, binciken da aka yi a kan lalacewar shimfidar shimfidar wuri ya nuna cewa tsarin nika yana da alaƙa da ingancin saman.

2. Tasirin ingancin ƙarfe na kayan haɓakawa shine babban abin da ke haifar da gazawar farko na mirgina.Tare da ci gaban fasahar ƙarfe (kamar ƙarfe mai ɗaukar nauyi, vacuum degassing, da dai sauransu), an inganta ingancin albarkatun ƙasa.Matsakaicin abubuwan ingancin albarkatun ƙasa a cikin binciken gazawar ya ragu sosai, amma har yanzu yana ɗaya daga cikin manyan abubuwan da ke haifar da gazawar.Ko zaɓin ya dace har yanzu bincike ne na gazawa wanda dole ne a yi la'akari da shi.

3. Bayan an shigar da bearing, don bincika ko shigarwa daidai ne, dole ne a gudanar da bincike mai gudana.Ana iya jujjuya ƙananan injuna da hannu don tabbatar da ko suna jujjuya su lafiya.Abubuwan dubawa sun haɗa da aikin da bai dace ba saboda al'amuran waje, tabo, ɓarna, juzu'i mara ƙarfi saboda ƙarancin shigarwa da ƙarancin aiki na wurin hawa, jujjuyawar wuce gona da iri saboda ƙarancin izini, kuskuren shigarwa, da hatimin hatimi, da dai sauransu Jira.Idan babu rashin daidaituwa, ana iya motsa shi don fara aikin wutar lantarki.

Idan na'urar tana da gazawa mai tsanani saboda wasu dalilai, ya kamata a cire igiyar don gano dalilin dumama;idan aka yi zafi da amo, yana iya yiwuwa murfin ɗaukar hoto yana shafa a kan ramin ko man shafawa ya bushe.Bugu da ƙari, za a iya girgiza zobe na waje da hannu don yin juyawa.Idan babu sako-sako kuma jujjuyawar ta kasance santsi, ɗaukar nauyi yana da kyau;idan akwai sako-sako ko astringency yayin jujjuyawar, yana nuna cewa ɗaukar nauyi ba shi da lahani.A wannan lokacin, ya kamata ku ƙara yin nazari da duba asusun.Dalilin sanin ko za'a iya amfani da igiya.