I. makina disassembly

Kukonzekera pamaso disassembly

A. Malo ogwirira ntchito ayenera kukhala otakasuka, owala, osalala komanso oyera.

B. Zida zophatikizira zidakonzedwa mokwanira ndi zofunikira.

C. Konzani choyikapo, beseni logawaniza ndi ng'oma yamafuta pazifukwa zosiyanasiyana

Mfundo zoyambirira za makina disassembly

A. Malingana ndi chitsanzo ndi deta yofunikira, mawonekedwe apangidwe ndi mgwirizano wa msonkhano wa chitsanzo akhoza kumveka bwino, ndiyeno njira ndi masitepe a kuwonongeka ndi kusokonezeka kungadziwike.

B. Sankhani zida ndi zida moyenera.Kuwonongeka kukakhala kovuta, fufuzani kaye chifukwa chake ndikuchitapo kanthu kuti muthetse vutoli.

C. Pong'amba zigawo kapena magulu ndi mayendedwe ndi zizindikiro, mayendedwe ndi zizindikiro ziyenera kukumbukiridwa.Ngati zizindikiro zatayika, ziyenera kusindikizidwanso.

D. Pofuna kupewa kuwonongeka kapena kutayika kwa zigawo zowonongeka, ziyenera kusungidwa mosiyana malinga ndi kukula ndi kulondola kwa zigawozo, ndipo zidzayikidwa mu dongosolo la disassembly.Mbali zolondola komanso zofunika ziyenera kusungidwa mwapadera ndikusungidwa.

E. Maboti ochotsedwa ndi mtedza azibwezeretsedwa m'malo mwake popanda kusokoneza kukonza, kuti apewe kuwonongeka ndikuthandizira kusonkhana.

F. Gwirani ngati pakufunika.Kwa iwo omwe samasokoneza, amatha kuweruzidwa kuti ali bwino.Koma kufunika kuchotsa mbali ayenera kuchotsedwa, osati kupulumutsa mavuto ndi osasamala, chifukwa kukonza khalidwe sangathe kutsimikiziridwa.

(1) chifukwa kugwirizana kuti n'kovuta disassemble kapena kuchepetsa khalidwe kugwirizana ndi kuwonongeka mbali kugwirizana pambuyo disassembly, disassembly adzapewedwa mmene ndingathere, monga kusindikiza kugwirizana, kusokoneza kugwirizana, riveting ndi kuwotcherera kugwirizana. , ndi zina.

(2) pogwedeza mbaliyo ndi njira yomenyera, chingwe chofewa kapena nyundo kapena nkhonya zopangidwa ndi zinthu zofewa (monga mkuwa wangwiro) ziyenera kutsekedwa bwino kuti zisawonongeke pamwamba pa gawolo.

(3) mphamvu yoyenera iyenera kugwiritsidwa ntchito panthawi ya disassembly, ndipo chisamaliro chapadera chiyenera kuperekedwa kuteteza zigawo zikuluzikulu ku kuwonongeka kulikonse.Pazigawo ziwiri za machesi, ngati kuli koyenera kuwononga gawo, ndikofunika kusunga zigawo zamtengo wapatali, zovuta kupanga kapena khalidwe labwino.

(4) mbali zokhala ndi kutalika kwakukulu ndi m'mimba mwake, monga shaft yowonda bwino, zomangira, ndi zina zotero, zimatsukidwa, kupakidwa mafuta ndi kupachikidwa molunjika pambuyo pochotsedwa.Zigawo zolemera zimatha kuthandizidwa ndi ma fulcrum angapo kuti apewe mapindikidwe.

(5) mbali zochotsedwa ziyenera kutsukidwa posachedwa ndikukutidwa ndi mafuta odana ndi dzimbiri.Pakuti mbali mwatsatanetsatane, komanso mafuta pepala wokutidwa, kupewa dzimbiri kapena kugunda pamwamba.Zigawo zambiri ziyenera kusanjidwa ndi magawo, kenako ndikuyika pambuyo polemba.

(6) chotsani magawo ang'onoang'ono komanso otayika mosavuta, monga zomangira, mtedza, makina ochapira ndi mapini, ndi zina zotero, ndiyeno muziyika pazigawo zazikulu momwe mungathere pambuyo poyeretsa kuti musawonongeke.Zigawo zomwe zili pamtengowo zitachotsedwa, ndi bwino kuziyika kwa kanthawi kuti zibwerere ku shaft mu dongosolo loyambirira kapena kuziyika pa chingwe ndi waya wachitsulo, zomwe zidzabweretse bwino ntchito ya msonkhano mtsogolomu.

(7) chotsani ngalande, chikho cha mafuta ndi mafuta ena opaka kapena ozizira, madzi ndi gasi ngalande, mitundu yonse ya magawo hayidiroliki, pambuyo kuyeretsa ayenera kuitanitsa ndi katundu chisindikizo, kuti kupewa fumbi ndi zonyansa kumizidwa.

(8) pochotsa gawo lozungulira, chikhalidwe choyambirira sichidzasokonezeka momwe zingathere.

(9) Pazida za gawo zomwe zimakonda kusamuka ndipo zilibe chipangizo choyikira kapena zowongolera, ziyenera kuzindikirika pambuyo pa disassembly kuti zizindikirike mosavuta pamisonkhano.

Ii.Msonkhano wamakina

Njira yolumikizirana yamakina ndiyofunikira kwambiri kuti mudziwe mtundu wa kukonza makina, chifukwa chake iyenera kukhala:

(1) zigawo zomwe zasonkhanitsidwa ziyenera kukwaniritsa zofunikira zaukadaulo, ndipo magawo aliwonse osayenerera sangathe kusonkhanitsidwa.Gawoli liunikenso mosamala musanasonkhane.

(2) njira yoyenera yofananira iyenera kusankhidwa kuti ikwaniritse zofunikira zofananira.Kukonzekera kwamakina kwa chiwerengero chachikulu cha ntchito ndikubwezeretsa kufananiza kofananira koyenerana, kungatengedwe kuti akwaniritse zofunikira za kusankha, kukonza, kusintha ndi njira zina.Zotsatira za kuwonjezeka kwa kutentha ziyenera kuganiziridwa chifukwa cha kusiyana koyenera.Kwa magawo oyenerera omwe amapangidwa ndi zinthu zomwe zimakhala ndi ma coefficients osiyanasiyana okulitsa, pamene kutentha kwapakati pa msonkhano kumasiyana kwambiri ndi kutentha panthawi yogwira ntchito, kusintha kwa kusiyana komwe kumayambitsa izi kuyenera kulipidwa.

(3) fufuzani ndikuwona kulondola kwa unyolo wamagulu a msonkhano, ndikukwaniritsa zofunikira zolondola mwa kusankha ndi kusintha.

(4) kuti athane ndi dongosolo la msonkhano wa zigawo za makina, mfundo ndi: choyamba mkati ndi kunja, choyamba chovuta kenako chophweka, choyamba mwatsatanetsatane ndiyeno onse.

(5) sankhani njira zoyenera zosonkhanitsira ndi zida zosonkhanitsira ndi zida.

(6) kulabadira mbali kuyeretsa ndi mafuta.Zigawo zomwe zasonkhanitsidwa ziyenera kutsukidwa bwino poyamba, ndipo zosunthazo ziyenera kuphimbidwa ndi mafuta oyeretsera pamalo omwe akuyenda.

(7) tcherani khutu ku kusindikizidwa mu msonkhano kuti muteteze "kutha katatu".Kugwiritsa ntchito mawonekedwe osindikizira omwe atchulidwa ndi zida zosindikizira, simungagwiritse ntchito m'malo mongotsatira.Samalani ubwino ndi ukhondo wa malo osindikizira.Samalani njira yolumikizira zisindikizo ndi kulimba kwa msonkhano, chifukwa zisindikizo zokhazikika zimatha kugwiritsa ntchito chisindikizo choyenera.

(8) tcherani khutu ku zofunikira za msonkhano wa chipangizo chotseka ndikutsatira malamulo a chitetezo.

Iii.Zinthu zomwe zimafunikira chisamaliro pakuyika disassembly yamakina ndi kuphatikiza

Chisindikizo cha makina ndi imodzi mwa njira zothandiza kwambiri zosinthira chisindikizo cha thupi la mawotchi, kulondola kwake kokonzekera ndipamwamba kwambiri, makamaka mphete yamphamvu, yosasunthika, ngati njira ya disassembly si yoyenera kapena yosayenera kugwiritsidwa ntchito, msonkhano wosindikizira wamakina sudzangolephera. kuti akwaniritse cholinga chosindikiza, ndipo adzawononga zigawo zosindikiza zomwe zasonkhanitsidwa.

1. Njira zodzitetezera panthawi ya disassembly

1) pochotsa chisindikizo chamakina, ndizoletsedwa kugwiritsa ntchito nyundo ndi fosholo yathyathyathya kuti musawononge chinthu chosindikiza.

2) ngati pali zisindikizo zamakina pa malekezero onse a mpope, muyenera kusamala pokonza disassembly kuti wina asatayike.

3) kwa chisindikizo cha makina chomwe chagwiritsidwa ntchito, ngati malo osindikizira akuyenda pamene gland imamasula, zigawo za rotor ndi stator ziyenera kusinthidwa, ndipo siziyenera kugwiritsidwanso ntchito pambuyo polimbitsa.Chifukwa mutatha kumasula, njira yoyamba yothamanga ya friction pair idzasintha, kusindikiza kwa malo okhudzidwa kudzawonongeka mosavuta.

4) ngati chinthu chosindikizira chimamangidwa ndi dothi kapena condensate, chotsani condensate musanachotse chisindikizo cha makina.

2. Kusamala pa unsembe

1) musanayambe kuyika, ndikofunikira kuyang'ana mosamala ngati kuchuluka kwa magawo osindikizira a msonkhano ndi okwanira komanso ngati zigawozo zawonongeka, makamaka ngati pali zolakwika zilizonse monga kugunda, ming'alu ndi mapindikidwe mu mphete zosunthika komanso zosasunthika.Ngati pali vuto, konzani kapena sinthani ndi zida zatsopano zosinthira.

2) fufuzani ngati Angle ya chamfering ya manja kapena gland ndiyoyenera, ndipo ngati sichikukwaniritsa zofunikira, iyenera kudulidwa.

3) zigawo zonse za chisindikizo cha makina ndi malo omwe amalumikizana nawo ayenera kutsukidwa ndi acetone kapena mowa wa anhydrous musanayike.Zisungeni zoyera panthawi yoyika, makamaka mphete zosunthika komanso zosasunthika ndi zinthu zothandizira kusindikiza ziyenera kukhala zopanda zonyansa ndi fumbi.Ikani wosanjikiza woyera wa mafuta kapena turbine mafuta pamwamba pa mphete zosuntha ndi zosasunthika.

4) chithokomiro chapamwamba chiyenera kumangika pambuyo pa kugwirizanitsa.Mabotiwo ayenera kumangidwa mofanana kuti asapatukane ndi gawo la gland.Yang'anani mfundo iliyonse ndi chomverera kapena chida chapadera.Cholakwika sichiyenera kupitirira 0.05mm.

5) yang'anani chilolezo chofananira (ndi concentricity) pakati pa gland ndi m'mimba mwake kunja kwa shaft kapena shaft sleeve, ndikuwonetsetsa kufanana kozungulira, ndikuwona kulolerana kwa mfundo iliyonse ndi pulagi yosapitirira 0.10mm.

6) kuchuluka kwa kukanikiza kasupe kudzachitika molingana ndi zomwe zaperekedwa.Sichiloledwa kukhala chachikulu kapena chochepa kwambiri.Cholakwika ndi ± 2.00mm.Ang'onoang'ono adzachititsa osakwanira enieni kuthamanga ndipo sangathe kusewera kusindikiza udindo, pambuyo kasupe anaika mu kasupe mpando kusuntha flexibly.Mukamagwiritsa ntchito kasupe kamodzi, tcherani khutu kumayendedwe a kasupe.Njira yozungulira kasupe iyenera kukhala yosiyana ndi njira yozungulira ya shaft.

7) mphete zosunthika zidzasungidwa zosinthika pambuyo pa kukhazikitsa.Itha kujowinanso pambuyo pokanikiza mphete yosunthika kupita ku kasupe.

8) choyamba ikani mphete yosindikizira yokhazikika kumbuyo kwa mphete yosasunthika, kenako ndikuyiyika pachikuto chosindikizira.Samalani chitetezo cha gawo la mphete yokhazikika, kuti muwonetsetse kuti gawo la mphete yosasunthika ndi mzere wapakati wa chivundikiro chomaliza, ndi kumbuyo kwa mphete yotsutsana ndi swivel groove yogwirizana ndi pini yotsutsa, koma chitani. osawapangitsa iwo kukhudzana wina ndi mzake.

9) pakukhazikitsa, sikuloledwa kugogoda mwachindunji chinthu chosindikiza ndi zida.Pakafunika kugogoda, zida zapadera ziyenera kugwiritsidwa ntchito kugogoda chinthu chosindikizira ngati chiwonongeka.