Common kuyezetsa njira ya hongjin wamakokedwe kuyezetsa makina

Common kuyezetsa njira ya hongjin wamakokedwe kuyezetsa makina

M'makampani amakono, makina oyesera zinthu akhala akugwiritsidwa ntchito kwambiri mu mechatronics, makampani ankhondo, zomangamanga, kuphatikiza mfundo, magalimoto, kupanga zombo ndi ndege.Ndi kuwongolera kosalekeza kwaukadaulo woyezera molondola, mochulukirachulukira
Makina oyesera azinthu okhala ndi ndalama, omwe angagwiritsidwe ntchito nthawi zosiyanasiyana ndipo amatha kusinthidwa malinga ndi zofunikira zosiyanasiyana.The sayansi ndi wololera ntchito makina kuyezetsa zinthu akhoza kukwaniritsa kuchepetsa mtengo, ndondomeko kusintha, mankhwala khalidwe, zinthu
Kupulumutsidwa kwa zida ndi mapangidwe a zomangamanga ndizofunikira kwambiri pamakampani amakono.

1. Momwe mungasankhire makina oyesera

Posankha makina oyesera amphamvu
Poyamba, muyeso wa mphamvu yoyesera ndi mawonekedwe a projekiti ayenera kugwiritsidwa ntchito ngati maziko osankhidwa.Bungwe loyang'anira zomanga zaumisiri liyenera kugwiritsa ntchito pulojekiti yoyeserera ngati chiwongolero, komanso liyenera kuganiziranso kuchuluka kofananirako.
Ngati mukufuna kusankha makina oyezetsa kuthamanga kwa konkire yoyeserera, muyenera kusankha makina oyeserera oyeserera kuti muyese mphamvu yamakomedwe azitsulo zachitsulo, muyenera kusankha makina oyesera opindika kuti ayese kusweka kwa tile pansi.
Ngati mukufuna kuyesa zambiri ndi zinthu, muyenera kusankha makina oyesera omwe ali ndi ntchito zingapo.Mwachitsanzo, muyenera kugwiritsa ntchito makina oyesera okhazikika padziko lonse lapansi poyesa kusinthasintha, kuponderezana, komanso kuyesa kwamphamvu.

Kachiwiri, ndikofunikira kumvetsetsa bwino njira yoyenera yotumizira mphamvu.Ngati sichikugwirizana ndi malo oyikapo ndi mtundu wa mphamvu ya dynamometer, kapena ndondomeko ya makina osankhidwa azitsulo sizikugwirizana ndi zofunikira za dziko, makina oyesera amphamvu amagwiritsidwa ntchito.Padzakhala zovuta zina pakutsimikiza kwa metrological, kotero ndikofunikira kumvetsetsa njira yotumizira mphamvu yamphamvu.

 

Pomaliza, ndikofunikira kumvetsetsa njira yoyesera yamakina oyesera makina.Monga chida chogwiritsira ntchito mlingo, makina oyesera okhwima ayenera kukwaniritsa zofunikira za dziko.Pa nthawi yomweyo, ogwira ntchito ayenera kumvetsa njira yothetsera vutoli.
Pambuyo kuphunzira kwa wina ndi mzake ndi mphamvu njira anayambitsa ndi Mlengi kumvetsa mphamvu njira ya makina oyenerera experimental.Mwachidule, posankha makina oyeserera, muyenera kumvetsetsa njira yake yosinthira mphamvu ndi njira yovomerezeka yotsimikizira mgwirizano usanapangidwe.

2 Zofunikira pakuyesa makina omwe amagwiritsidwa ntchito nthawi zambiri

2.1 Zofunikira pa kutentha kozungulira ndi chinyezi

Nthawi zonse, makina oyezera zinthu amayenera kugwira ntchito m'malo otentha a 10-35 ℃, ndikuwonetsetsa kuti chinyezi sichiposa 80% komanso kusintha kwa kutentha sikuposa 2 ℃/h.

2.2 Zofunikira pazida zotetezera chitetezo

 

Mapangidwe amagetsi pamakina oyesera osunthika akuyenera kuwonetsetsa kuti palibe chotulukapo ndipo chimakhala ndi machitidwe osiyanasiyana otetezeka komanso odalirika.Panthawi imodzimodziyo, makina oyesera othamanga omwe ali ndi zida zotetezeka komanso zodalirika ayenera kusankhidwa kuti atsimikizire kuti ali ndi kusintha kofulumira kwa sitiroko.
Ma chucks osunthira apamwamba ndi otsika akuwonekera pamalo ocheperako, kapena mphamvu yoyesera ipitilira mphamvu yoyeserera, chipangizo choyikiracho chiyenera kuchitapo kanthu nthawi yomweyo kuti chizimitsa.

2.3 Zofunika pa unsembe mlingo

Ayenera kukhazikitsidwa pamaziko okhazikika a makina osunthika
Kuyika, kuonetsetsa kuti mulingo wa unsembe sudutsa 2mm/m.Nthawi yomweyo, ndikofunikira kusungitsa malo osachepera 0.7 cm pafupi ndi makina oyesera amphamvu, ndipo pasakhale kusokoneza kwamphamvu kwamagetsi amagetsi komanso kugwedezeka kozungulira.
Gwirani ntchito m'malo ogwirira ntchito ndi makanema osinthika, owuma, aukhondo komanso osawononga, ndikuwongolera mphamvu zamagetsi mkati mwa ± 10% yamagetsi ovotera.

2.4 Zofunikira zokhudzana ndi kafukufukuyu

 

Ntchito yosinthira mfundo za zero zamakina oyesa mphamvu zamakina oyesa zinthu okhala ndi zeroing kapena zeroing ziyenera kugwiritsidwa ntchito.Pamene mphamvu yoyesera imayeza, zero point iyenera kuwonetsedwa, ndipo nthawi yomweyo, ntchito iliyonse yosungira nsonga iyenera kuchitidwa.
Panthawi yoyezera ma deformation, chizindikiritso cha mphamvu ya deformation mphamvu, ntchito yopulumutsira kwambiri yopulumutsira ndi ntchito yosinthira mfundo zero iyenera kuperekedwa.Pamene ma dials osiyanasiyana a mphamvu yoyesera asinthidwa, makina oyesera ayenera kuchotsedwa.

2.5 afterburning system

 

Kupanikizika komwe kumagwiritsidwa ntchito pamachitidwewo kuyenera kuwonetsedwa nthawi iliyonse komanso mosalekeza pamakina oyesa mphamvu zamakina.Chizindikiro cha mphamvu chiyenera kukhala chopitilira, chokhazikika komanso chosagwedezeka pamene mphamvu yoyesera ichotsedwa kapena kugwiritsidwa ntchito.
Chodabwitsa cha zimakhudza, kupewa kudumpha kwachilendo ndi kusayenda.Mtengo wapamwamba wa mphamvu yoyesera chitsanzocho chisanathyoledwe kapena kuchotsedwa chiyenera kusungidwa bwino kapena kulangizidwa kuti tipewe kutayikira kwamafuta ndi kutuluka kwamafuta mumadzimadzi mumakina oyesera olimba.
Pakuwonjezera mosalekeza mphamvu yoyesa pamakina oyeserera, makina oyesera olimba sayenera kuwonetsa zochitika za jitter kapena kusayenda kwa ntchito ya pointer.Kuwonetsetsa kuti singano yogwira ntchito ndi singano yoyendetsedwa imakhala ndi zochitika zongochitika mwangozi, m'lifupi mwake nsonga ya cholozera iyenera kuyandikira.
M'lifupi mwa mzere wojambulidwa, cholozeracho chiyeneranso kukhala chofanana ndi tebulo loyimba.Panthawi yokweza, ndikofunikira kupewa kutsekeka kulikonse kwa Zhuang force pendulum.Mphamvu yoyesa ikatsika kwambiri, chotchinga chimayenera kuwonetsetsa kuti pendulum ikhoza kubwerera bwino
Bwererani, kotero kuti kubwerera ku zero kwa pointer sikukhudzidwa.

3. Njira zodziwira makina omwe amagwiritsidwa ntchito pafupipafupi komanso njira zothetsera mavuto

3.1 Njira yodziwira mphamvu

(1) Yang'anani kutalika kwa thupi lalikulu ndi longitudinal: milingo yayitali komanso yotsatizana ya makina oyeserera mwamphamvu amayenera kufufuzidwa kuti agwirizane ndi miyezo ndi malamulo oyenera;

(2)
Kusintha kwa zero mphamvu yamphamvu yamphamvu: pakati pa kukhazikitsidwa kwa chitsimikiziro, gawo loyambirira la makina oyesera amphamvu amayenera kukhazikitsidwa molondola, ndipo njira zotsatirazi zitha kuchitidwa kuti asinthe zero pamakina oyesera a hydraulic: ① the kugwiritsa ntchito bwino thallium mu nyundo
Kuchita zero kusintha mu boma;② Gwiritsani ntchito ndodo yoyeserera kuti musinthe ziro powonjezera nyundo ya C;③ Gwiritsani ntchito bwino thallium kuti musinthe zero pochotsa nyundo ya C;④ Bwerezani ntchitoyi katatu kapena kanayi pogwiritsa ntchito masitepe atatu omwe ali pamwambawa mpaka B nyundo ikutsitsa ndikutsitsa.
Mpaka zero point ikhalabe yosasinthika;

(3) Yang'anani malire a maulendo apamwamba ndi otsika: ikani malire a maulendo apamwamba ndi otsika potengera mndandanda wotsimikiziridwa ndi malamulo oyenerera a dziko la zipangizo zotetezera chitetezo;

(4) Yang'anani buffer: ziyenera kutsimikiziridwa kuti chotchingacho chikhoza kukwezedwa bwino, ndipo nthawi yomweyo, chodabwitsa cha kugwa chiyenera kupewedwa;

(5) Yang'anani mtengo wamakina oyeserera: ① Onani ngati satifiketi ya dynamometer ndiyovomerezeka;② Ikani dynamometer kuti ikhale yogwira ntchito;③ Gwiritsani ntchito njira yosinthira ziro wamba ya dynamometer ndi makina oyesera a Tensile pokonza;④ Pambuyo podzaza katundu, ikani panizani katatu kwa dynamometer, ndiyeno tsimikizirani.

3.2 Kuthetsa mavuto

(1) Pulagi ya spark ikuyenda m'mwamba ndi pansi ikuwoneka kuti ikudumpha: fufuzani ngati valavu yopumulirayo yasinthidwa kuti ikhale yoyenera;fufuzani ngati mafuta njira asamuke mpweya;fufuzani ngati pali kukangana kolimba kumbali zonse za gawoli;

(2) Mphamvu yosalinganizika: fufuzani ngati mulingo wa wocherezayo ndi wolakwika, ndipo sinthani ngati uli;ngati pali mikangano yamakina, yang'anani midadada yowongolera mbali zonse za mzere;Onani ngati zida zalephera.

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Nthawi yotumiza: Jun-20-2020
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