Tanthauzo la Mechanical Knowledge lolemba Anebon
Chidziwitso chamakina ndikutha kumvetsetsa ndikugwiritsa ntchito malingaliro osiyanasiyana amakaniko, mfundo ndi machitidwe.Kudziwa zamakina kumaphatikizapo kumvetsetsa kwa makina, makina ndi zida komanso zida ndi njira.Izi zikuphatikizapo chidziwitso cha mfundo zamakina, monga mphamvu ndi kuyenda, mphamvu ndi machitidwe a magiya ndi ma pulleys.Chidziwitso chaumisiri wamakina chimaphatikizapo kupanga, kukonza ndi njira zothetsera mavuto, komanso mfundo zamakina zamakina.Kudziwa zamakina ndikofunikira kwa ntchito zambiri ndi mafakitale omwe amagwira ntchito ndi makina amakina.Izi zikuphatikiza uinjiniya, kupanga ndi zomangamanga.
1. Ndi mitundu yanji yakulephera kwa zida zamakina?
(1) Kusweka kwathunthu
(2) Kupotoza kopitirira muyeso
(3) Kuwonongeka kwapadziko lapansi
(4) Kulephera kugwira ntchito chifukwa cha kusokonezeka kwa ntchito zokhazikika
Kodi pali chifukwa chotani chomwe chimapangitsa kuti pakhale kufunikira kwa anti-unscrewing pamalumikizidwe a ulusi?
Kodi lingaliro lalikulu la anti-unscrew ndi chiyani?
Kodi njira zosiyanasiyana zopewera kumasuka ndi ziti?
Yankho:
Nthawi zambiri, kulumikizana kwa ulusi kumatha kukwaniritsa njira yodzitsekera yokha ndipo sikumamasula zokha.Komabe, pamikhalidwe yokhudzana ndi kugwedezeka, kuchuluka kwamphamvu, kapena kusinthasintha kwa kutentha, pamakhala mwayi woti mtedza wolumikizawo usungunuke pang'onopang'ono.Chomwe chimachititsa kuti ulusi usungunuke kwambiri ndi kusinthasintha kwa ulusiwo.Chifukwa chake, ndikofunikira kuphatikizira njira zoletsa kumasula pamapangidwe enieni.
Njira zomwe zimagwiritsidwa ntchito kwambiri ndizo:
1. Kuthetsa mikangano - kuteteza mikangano pakati pa ulusi kuti isamasuke, monga kugwiritsa ntchito zochapira masika ndi mtedza wapawiri kumbali yakumtunda;
2. Makina odana ndi kumasula - kugwiritsa ntchito obstructivezigawo zamakinakutsimikizira zoletsa kumasula, nthawi zambiri kugwiritsa ntchito mtedza wodulidwa ndi ma pini a cotter, pakati pa ena;
3. Zosokoneza zotsutsana ndi kumasula ulusi - kusintha ndi kusintha mgwirizano pakati pa awiriawiri a ulusi, monga kugwiritsa ntchito njira yokhudzana ndi zotsatira.
Kodi cholinga chomangirira maulalo a ulusi ndi chiyani?
Pperekani njira zingapo zowongolera mphamvu yomwe imagwiritsidwa ntchito.
Yankho:
Cholinga chomangirira maulalo olumikizidwa ndikulola ma bolts kuti apange mphamvu yolimba.Njira yolimbikitsirayi imayesetsa kukulitsa kudalirika ndi kulimba kwa kulumikizanako kuti pasakhale mipata iliyonse kapena kusuntha kwachibale pakati pa magawo olumikizidwa pansi pamikhalidwe yotsitsa.Njira ziwiri zoyendetsera mphamvu zomangitsa ndizogwiritsa ntchito wrench ya torque kapena wrench yosasinthika.Pamene torque yofunikira ikafika, imatha kutsekedwa m'malo mwake.Kapenanso, kutalika kwa bawuti kumatha kuyeza kuti muzitha kuwongolera mphamvu yolimba isanayambe.
Kodi kutsetsereka kosalala kumasiyana bwanji ndi kutsetsereka pamagalimoto a lamba?
Popanga galimoto ya V-belt, nchifukwa ninji pali malire pa kukula kochepa kwa pulley yaying'ono?
Yankho:
Kutsetsereka kowala kumayimira chikhalidwe chamtundu wa malamba omwe sangathe kupewedwa.Zimachitika pakakhala kusiyana pakati pazovuta ndipo lamba wamba ndi elastomer.Kumbali ina, kutsetsereka ndi mtundu wa kulephera komwe kumabwera chifukwa cholemetsa ndipo kuyenera kupewedwa mulimonse.
Makamaka, kutsetsereka kumachitika pa pulley yaying'ono.Kuchulukitsidwa kwa katundu wakunja kumabweretsa kusiyana kwakukulu pakati pa mbali ziwiri, zomwe zimapangitsa kuti malo otsetsereka ayambe kukula.Kuthamanga kwamphamvu kumayimira kusintha kwachulukidwe, pomwe kudumpha kumatanthawuza kusintha kwabwino.Chifukwa chake, pofuna kupewa kutsetsereka, pali malire pa kukula kwake kwa pulley yaying'ono, chifukwa ma diameter ang'onoang'ono ang'onoang'ono amabweretsa ngodya ting'onoting'ono komanso malo olumikizana, zomwe zimapangitsa kuti kuterera kuchitike.
Kodi kutsetsereka kwa dzino kumagwirizana bwanji ndi kulumikizidwa kololedwa kwa chitsulo chotuwirana ndi ma turbine a aluminiyamu amkuwa?
Yankho:
Kulumikizana kovomerezeka kwachitsulo cha chitsulo chotuwira ndi ma turbine a chitsulo cha aluminiyamu amkuwa kumatengera kuthamanga kwapamadzi chifukwa cha kulephera kwakukulu komwe kumadziwika kuti kumamatira kwa dzino.Kumatira kumakhudzidwa mwachindunji ndi liwiro lotsetsereka, motero kumakhudza kukhudzana kovomerezeka.Kumbali ina, njira yayikulu yolephera ya ma turbines otayira amkuwa ndi maenje apamadzi, omwe amayamba chifukwa cha kukhudzana.Chifukwa chake, kupsinjika kovomerezeka kovomerezeka sikukhudzana ndi liwiro lotsetsereka.
Enafotokozani malamulo omwe amayendera, mawonekedwe ake, ndi zochitika zoyenera kwa wotsatira makina a kamera.
Yankho:
Malamulo oyenda a wotsatira makina a cam amaphatikizanso kuthamanga kwanthawi zonse, malamulo osiyanasiyana osuntha, komanso kuyenda kosavuta kwamtundu wamtundu (cosine acceleration motion law).Lamulo loyenda mosalekeza limawonetsa kukhudzika kolimba ndipo limagwiritsidwa ntchito pamayendedwe otsika komanso opepuka.
Malamulo oyendetsa ma deceleration, kuphatikiza kuthamangitsa kosalekeza, amakhala ndi mphamvu yosinthika ndipo ndi yoyenera pakanthawi kochepa kapena kocheperako.Kuyenda kosavuta kwa ma harmonic (cosine 4-chord acceleration motion law) kumapereka mphamvu yofewa pakakhala nthawi yopuma, zomwe zimapangitsa kuti zikhale zopindulitsa pazochitika zothamanga kwambiri.Muzochitika zothamanga kwambiri popanda nthawi yopuma, palibe kusintha kosinthika, zomwe zimapangitsa kuti zikhale zoyenera pazochitikazo.
Fotokozani mwachidule mfundo zazikuluzikulu zoyendetsera meshing ya mano.
Yankho:
Ziribe kanthu komwe mbiri ya dzino imalumikizana, mzere wamba womwe umadutsa pamalo olumikiziranawo uyenera kudutsa malo enaake pamzere wapakati.Mkhalidwewu umatsimikizira kuti chiŵerengero chofanana cha kufala chikusungidwa.
Kodi ndi njira ziti zosiyanasiyana zokonzera magawo ozungulira pa shaft?(perekani njira zopitilira zinayi)
Yankho:
Kuthekera kokhazikika kozungulira kumaphatikizapo kugwiritsa ntchito cholumikizira makiyi, cholumikizira cholumikizira, cholumikizira chosokoneza, cholumikizira cholumikizira, cholumikizira pini, ndi cholumikizira chokulirapo.
Kodi ndi mitundu iti yayikulu ya njira zomangira axial zomangira magawo ku shaft?
Kodi zosiyanitsa za aliyense ndi ziti?(tchulani zoposa zinayi)
Yankho:
Njira zomangira za axial zophatikizira zigawo ku shaft zimaphatikiza mitundu ingapo yofunika, iliyonse ili ndi mawonekedwe ake.Izi zikuphatikiza kukonza kolala, kukonza kwa ulusi, kukonza kwa hydraulic, ndi kukonza kwa flange.Kukonza kolala kumaphatikizapo kugwiritsa ntchito kolala kapena chingwe chomwe chimangiriridwa mozungulira tsinde kuti chiteteze gawolo axially.Kukonzekera kwa ulusi kumaphatikizapo kugwiritsa ntchito ulusi pamtengo kapena gawo kuti amangirire pamodzi.Kukonzekera kwa hydraulic kumagwiritsa ntchito kuthamanga kwa hydraulic kuti apange kulumikizana kolimba pakati pa gawo ndi shaft.Kukonzekera kwa flange kumaphatikizapo kugwiritsa ntchito flange yomwe ili ndi bolt kapena weldedmagawo a cnc Machiningndi shaft, kuonetsetsa chitetezo cholumikizidwa ndi axial.
Chifukwa chiyani kuli kofunikira kuwerengera kutentha kwa ma drive a nyongolotsi otsekedwa?
Yankhani:
Ma drive a nyongolotsi otsekedwa amawonetsa kutsetsereka pang'ono komanso kukangana kwakukulu.Chifukwa cha mphamvu zawo zochepetsera kutentha komanso kusinthasintha kwa zinthu zomatira, kuwerengera kutentha kumakhala kofunika.
Ndi malingaliro awiri ati owerengera mphamvu omwe amagwiritsidwa ntchito powerengera mphamvu za zida?
Kodi akulimbana ndi zolephera ziti?
Ngati giya yotumiza imagwiritsa ntchito malo otsekedwa a dzino lofewa, ndiye njira yake yopangira chiyani?
Yankho:
Kuwerengera mphamvu ya zida kumaphatikizapo kudziwa kulimba kwa kutopa kwa dzino komanso kulimba kwa kutopa kwa muzu wa dzino.The kukhudzana kutopa mphamvu umalimbana kupewa kutopa pitting kulephera pa dzino pamwamba, pamene kupinda kutopa mphamvu adiresi kutopa fractures muzu dzino.Kutumiza kwa zida komwe kumagwiritsa ntchito malo otsekeka a dzino lofewa kumatsatira njira yopangira poganizira mphamvu ya kutopa kwa dzino ndikutsimikizira kulimba kwa kutopa kwa muzu wa dzino.
Kodi ma couplings ndi ma clutches amagwira ntchito bwanji?
Kodi amasiyana bwanji?
Yankho:
Ma couplings ndi ma clutches onse amagwira ntchito yolumikiza ma shafts awiri kuti athe kutumiza ma torque ndi kuzungulira kolumikizana.Komabe, amasiyana malinga ndi kuthekera kwawo kosiyanitsidwa panthawi yantchito.Couplings amalumikiza ma shafts omwe sangathe kulekanitsidwa pamene akugwiritsidwa ntchito;kusagwirizana kwawo kumatheka kokha mwa disassembling ndikutembenuza magawopambuyo kuzimitsa.Kumbali inayi, ziwombankhanga zimapereka kuthekera kochita kapena kutulutsa ma shaft awiriwo nthawi iliyonse panthawi yogwira ntchito pamakina.
Fotokozani zofunika zofunika kuti ma filimu amafuta azigwira bwino ntchito.
Yankho:
Malo awiri omwe akuyenda molumikizana ayenera kukhazikitsa kusiyana kofanana ndi mphero;liwiro lotsetsereka pakati pa malowa liyenera kutsimikizira kulowa kwamafuta opaka kuchokera padoko lalikulu ndikutuluka padoko laling'ono;mafuta opaka ayenera kukhala ndi viscosity yeniyeni, ndipo mafuta okwanira amafunika.
Perekani kufotokozera mwachidule zokhudzana ndi zotsatira zake, zomwe zimasiyanitsa, ndi momwe mungagwiritsire ntchito chitsanzo cha 7310.
Yankho:
Kutanthauzira ma code: Khodi "7" ikuyimira mpira wolumikizana.Mawu akuti “(0)” amatanthauza m'lifupi mwake, ndi “0″ kukhala wosasankha.Nambala "3" imayimira mndandanda wapakati malinga ndi kukula kwake.Pomaliza, "10" ikufanana ndi mainchesi amkati a 50mm.
Features ndi ntchito:
Mtundu wonyamula uwu ukhoza kupirira nthawi imodzi katundu wa radial ndi axial munjira imodzi.Amapereka liwiro lalikulu ndipo amagwiritsidwa ntchito pawiri.
Mumakina opatsirana omwe amaphatikiza magiya, kutumizira lamba, ndi ma chain, ndi mtundu wanji wotumizira womwe nthawi zambiri umayikidwa pamlingo wothamanga kwambiri?
Mosiyana ndi izi, ndi gawo liti lotumizira lomwe limakonzedwa pamalo otsika kwambiri agiya?
Fotokozani chifukwa chake makonzedwe amenewa.
Yankho:
Nthawi zambiri, kuyendetsa lamba kumakhala pamlingo wothamanga kwambiri, pomwe ma chain drive amayikidwa pamalo otsika kwambiri.Lamba woyendetsa amakhala ndi zinthu monga kufalikira kokhazikika, kutsika, komanso kuyamwa modabwitsa, zomwe zimapangitsa kuti injiniyo ikhale yopindulitsa kwambiri.Kumbali inayi, ma chain drives amakonda kutulutsa phokoso panthawi yogwira ntchito ndipo amakhala oyenerera pamayendedwe otsika kwambiri, motero amapatsidwa gawo lotsika la gear.
Nchiyani chimayambitsa liwiro losagwirizana ndi ma chain transmission?
Kodi ndi zinthu ziti zomwe zikuyambitsa vutoli?
Ndi zinthu ziti zomwe chiŵerengero cha kufala kwa nthawi yomweyo chingakhale chokhazikika?
Yankho:
1) Liwiro losakhazikika pakupatsirana unyolo makamaka chifukwa cha polygonal zotsatira zomwe zimachitika mu unyolo;2) Zinthu zazikuluzikulu zomwe zikuyambitsa izi zimaphatikizapo kuthamanga kwa unyolo, kukwera kwa unyolo, ndi kuchuluka kwa dzino la sprocket;3) Ngati chiwerengero cha mano pamagulu akuluakulu ndi ang'onoang'ono ndi ofanana (ie, z1 = z2) ndipo mtunda wapakati pakati pawo ndi kuchulukitsa kwenikweni kwa phula (p), chiŵerengero cha kufalikira kwa nthawi yomweyo chimakhalabe pa 1.
Chifukwa chiyani m'lifupi mwake (b1) wa nsongayo ndi wokulirapo pang'ono kuposa m'lifupi mwake (b2) wa giya yokulirapo yochepetsera ma cylindrical gear?
Powerengera mphamvu, kodi makulidwe a m'lifupi mwa dzino (ψd) ayenera kutengera b1 kapena b2?Chifukwa chiyani?
Yankho:
1) Pofuna kupewa kusokoneza magiya axial chifukwa cha zolakwika za msonkhano, m'lifupi mwake meshing mano amachepetsedwa, zomwe zimapangitsa kuti ntchitoyo ichuluke.Chifukwa chake, m'lifupi mwake (b1) ya giya yaying'ono iyenera kukhala yokulirapo pang'ono kuposa b2 ya giya yayikulu.Kuwerengera mphamvu kuyenera kutengera kukula kwa dzino (b2) la giya yayikulu chifukwa imayimira m'lifupi mwake momwe magiya ozungulira amalumikizana.
Chifukwa chiyani kukula kwa kapule kakang'ono (d1) kuyenera kukhala kofanana kapena kukulirapo kuposa m'mimba mwake (dmin) ndi kukulunga kwa gudumu (α1) kukhala kofanana kapena kukulirapo kuposa 120° pakuyendetsa lamba?
Nthawi zambiri, kuthamanga kwa lamba komwe kumalimbikitsidwa kumakhala pakati pa 5 mpaka 25 m / s.
Ndi chiyani czomwe zimachitika ngati lamba likuthamanga kuposa izi?
Yankho:
1) Kachidutswa kakang'ono ka pulley yaying'ono kumabweretsa kupsinjika kwapamwamba pa lamba.Kuti mupewe kupsinjika kopitilira muyeso, kutalika kocheperako kwa pulley yaying'ono kuyenera kusungidwa.
2) Kukulunga kozungulira (α1) kwa gudumu loyendetsa kumakhudza kugwedezeka kwakukulu kwa lamba.Zing'onozing'ono α1 zimabweretsa mphamvu yokoka yotsika kwambiri.Kuti muwonjezere mphamvu yokoka yogwira mtima kwambiri ndikupewa kutsetsereka, nthawi zambiri amalimbikitsidwa kuti azikulunga α1≥120°.
3) Ngati lamba likuthamanga kunja kwa 5 mpaka 25 m / s, pangakhale zotsatira.Liwiro pansi pa mzerewu lingafunike mphamvu yaikulu yokoka (Fe), zomwe zimapangitsa kuti chiwerengero cha malamba (z) chiwonjezeke komanso kukula kwa lamba.Mosiyana ndi zimenezi, kuthamanga kwambiri kwa lamba kungapangitse mphamvu ya centrifugal (Fc), kufunikira kusamala.
Ubwino ndi kuipa kwa helical rolling.
Yankho:
Ubwino wake
1) Imawonetsa kuvala pang'ono, ndipo njira yosinthira ingagwiritsidwe ntchito kuti athetse chilolezo ndikupangitsa kuti pakhale kusintha kosinthika, potero kumakulitsa kulimba ndikukwaniritsa kulondola kwapadziko lonse.
2) Mosiyana ndi machitidwe odzitsekera okha, amatha kusinthira kusuntha kozungulira kukhala kozungulira.
Zoipa
1) Kapangidwe kake ndi kosavuta ndipo kumabweretsa zovuta pakupanga.
2) Njira zina zingafunikire njira yowonjezera yodzitsekera kuti mupewe kubwereranso.
Mfundo yofunika kwambiri posankha makiyi ndi iti?
Yankho:
Posankha makiyi, pali zinthu ziwiri zofunika kuziganizira: mtundu ndi kukula kwake.Kusankhidwa kwa mtundu kumatengera zinthu monga mawonekedwe a kulumikizana kwakukulu, zofunikira pakugwiritsa ntchito, ndi momwe amagwirira ntchito.
Kumbali inayi, kusankha kukula kuyenera kutsatiridwa ndi zofunikira komanso zofunikira zamphamvu.Kukula kwa fungulo kumakhala ndi miyeso yopingasa (makiyi m'lifupi b * fungulo kutalika h) ndi kutalika L. Kusankhidwa kwa magawo apakati b * h kumatsimikiziridwa ndi shaft diameter d, pamene fungulo lalitali L lingathe. zambiri zitsimikize kutengera kutalika kwa likulu, kutanthauza kuti utali wa kiyi L sayenera kupitilira kutalika kwa likulu.Kuonjezera apo, pa makiyi oongolera athyathyathya, kutalika kwa hub L' nthawi zambiri kumakhala mozungulira (1.5-2) kuchulukitsa kagawo ka shaft d, poganizira kutalika kwa hubu ndi mtunda wotsetsereka.
Anebon amadalira luso lake lamphamvu ndipo mosalekeza akupanga matekinoloje apamwamba kuti akwaniritse zofunikira za CNC zitsulo processing,5 olamulira cnc mphero, ndi kuponya magalimoto.Timayamikira kwambiri malingaliro ndi ndemanga zonse.Kupyolera mu mgwirizano wabwino, tikhoza kukwaniritsa chitukuko ndi kusintha.
Monga wopanga ODM ku China, Anebon imagwira ntchito bwino posintha zida za aluminiyamu zopondapo ndikupangira zida zamakina.Pakadali pano, zinthu zathu zatumizidwa kumayiko opitilira makumi asanu ndi limodzi ndi zigawo zosiyanasiyana padziko lonse lapansi, kuphatikiza Southeast Asia, America, Africa, Eastern Europe, Russia, ndi Canada.Anebon yadzipereka kukhazikitsa kulumikizana kwakukulu ndi makasitomala omwe angakhale nawo ku China ndi madera ena padziko lapansi.
Nthawi yotumiza: Aug-16-2023