Kodi ma eccentric parts ndi chiyani?
Zigawo za Eccentric ndi zida zamakina zomwe zimakhala ndi mbali yapakati yozungulira kapena mawonekedwe osakhazikika omwe amawapangitsa kuti azizungulira mosagwirizana. Zigawozi zimagwiritsidwa ntchito nthawi zambiri m'makina ndi makina amakina pomwe kusuntha kolondola ndi kuwongolera kumafunika.
Chitsanzo chimodzi chodziwika bwino cha gawo la eccentric ndi cam eccentric cam, yomwe ndi diski yozungulira yomwe imakhala ndi protrusion pamwamba pake yomwe imapangitsa kuti isunthe m'njira yosafanana pamene ikuzungulira. Zigawo za Eccentric zitha kutanthauzanso gawo lililonse lomwe limapangidwa mwadala kuti lizizungulira pakati, monga flywheel yokhala ndi misa yosiyana.
Zigawo za eccentric nthawi zambiri zimagwiritsidwa ntchito ngati injini, mapampu, ndi makina otumizira pomwe kusuntha kolondola ndi kuwongolera kumafunika. Zitha kuthandizira kuchepetsa kugwedezeka, kukonza magwiridwe antchito, ndikuwonjezera moyo wamakina.
Mawu Oyamba
Mu makina otumizira, ma eccentric workpieces monga eccentric workpieces kapena crankshafts nthawi zambiri amagwiritsidwa ntchito kumaliza ntchito yosinthira mozungulira pakati pakuyenda mozungulira ndi kubwereza, kotero kuti ma eccentric amagwiritsidwa ntchito kwambiri pamakina. Mulingo waukadaulo waukadaulo wa magawo opangira ma eccentric (makamaka ma eccentric workpiece) ukhoza kuwonetsa kuthekera kwaukadaulo wamabizinesi.
Eccentric workpieces amagwira ntchito yofunika kwambiri pakupanga kwenikweni komanso moyo. Pamakina amakasitomala, kutembenuza kozungulira kukhala koyenda mzere kapena kutembenuza mizere kukhala yoyenda mozungulira nthawi zambiri kumamalizidwa ndi ma eccentric workpieces kapena crankshafts. Mwachitsanzo, pampu yamafuta opaka mubokosi la spindle imayendetsedwa ndi shaft ya eccentric, ndipo kusuntha kwa crankshaft yagalimoto ndi thirakitala kumayendetsedwa ndi kubwereza kwa pisitoni.
Mawu/nauni akatswiri
1) Eccentric workpiece
Chogwirira ntchito chomwe nkhwangwa zake za bwalo lakunja ndi bwalo lakunja kapena bwalo lakunja ndi dzenje lamkati zimafanana koma sizinangochitika mwangozi zimakhala zogwirira ntchito.
2) Eccentric shaft
Chogwirira ntchito chomwe nkhwangwa zake za bwalo lakunja ndi bwalo lakunja zimayenderana osati mwangozi zimatchedwa shaft eccentric.
3) Manja a Eccentric
Chogwirira ntchito chomwe nkhwangwa zake za bwalo lakunja ndi dzenje lamkati zimafanana koma osati mwangozi zimatchedwa eccentric sleeve.
4) Eccentricity
Mu eccentric workpiece, mtunda wa pakati pa axis wa eccentric gawo ndi axis wa gawo lofotokozera amatchedwa eccentricity.
Chuck yokhala ndi nsagwada zitatu ndiyoyenera kupangira zida zogwirira ntchito zomwe sizifuna kutembenuka kwakukulu, mtunda wocheperako, komanso kutalika kwaufupi. Potembenuka, kukhazikika kwa workpiece kumatsimikiziridwa ndi makulidwe a gasket yomwe imayikidwa pansagwada.
Ngakhale chikhalidwe processing njira eccentricCNC Machining magawondi bwino atatu nsagwada kutembenuza njira akhoza kumaliza ntchito processing zigawo eccentric workpiece, zofooka za processing zovuta, dzuwa otsika, interchangeability ndi mwatsatanetsatane n'zovuta kutsimikizira. Zamakono zapamwamba komansomakina apamwamba kwambirimalingaliro sangathe kulekerera.
Mfundo, Njira ndi Mfundo Zoyenera Kudziwa za Eccentricity of Three-Jaw Chuck
Mfundo ya eccentricity ya chuck ya nsagwada zitatu: sinthani malo ozungulira a workpiece pamwamba kuti akonzedwe kuti akhale okhazikika ndi olamulira a chida cha makina opota. Sinthani centroid ya geometric ya gawo lotchinga kukhala mtunda kuchokera ku nsonga yozungulira yofanana ndi eccentricity.
Kuwerengera makulidwe a gasket (poyamba, komaliza) l Njira yowerengera makulidwe a gasket: x=1.5e+k pomwe:
e-workpiece eccentricity, mm;
k—— Mtengo wowongolera (wopezedwa pambuyo poyesa mayeso, ndiko kuti, k≈1.5△e), mm;
△e—cholakwika pakati pa kuchulukitsitsa koyezedwa ndi kuphatikizika kofunikira pambuyo poyeserera (ie △e=ee muyeso), mm;
muyeso wa e - kuchuluka kwa eccentricity, mm;
Chitsanzo 1
Kutembenuza chogwirira ntchito ndi eccentricity ya 3mm, ngati makulidwe a gasket atembenuzidwa ndi kusankha koyeserera, eccentricity yoyezedwa ndi 3.12mm, ndipo mtengo wolondola wa makulidwe a gasket umapezeka. l Yankho: Makulidwe a gasket yoyeserera ndi:
X=1.5e=1.5×3mm=4.5mm
△e=(3-3.12)mm=-0.12mm
K=1.5△e=1.5×(-0.12)mm=-0.18mm
Malinga ndi ndondomekoyi: x=1.5e+k=(4.5-0.18) mm=4.32mm
Mtengo wolondola wa makulidwe a gasket ndi 4.32mm.
Chitsanzo 2
Gasket yokhala ndi makulidwe a 10mm imagwiritsidwa ntchito kutembenuza chogwirira ntchito pansagwada ya nsagwada zitatu zodziyimira pawokha. Pambuyo kutembenuka, eccentricity ya workpiece amayezedwa 0.65mm ang'onoang'ono kuposa kapangidwe chofunika. Pezani mtengo wolondola wa makulidwe a gasket.
Cholakwika chodziwika bwino cha eccentricity △e=0.65mm
Pafupifupi makulidwe a gasket: X mayeso = 1.5e = 10mm
K=1.5△e=1.5×0.65mm=0.975mm
Malinga ndi ndondomekoyi: x=1.5e+k=(10+0.975)mm=10.975mm
Mtengo wolondola wa makulidwe a gasket ndi 10.975mm.
Kuipa kwa eccentric kutembenuza nsagwada zitatu
Kutembenuzika kwa nsagwada zitatu, komwe kumadziwikanso kuti eccentric chucking, ndi njira yokhotakhota pomwe chogwirira ntchito chimagwiridwa mu chuck yomwe ili ndi nsagwada zitatu zomwe sizili pakati pa chuck's axis. M'malo mwake, nsagwada imodzi imayikidwa pakati, ndikupanga eccentricrotation ya workpiece.
Ngakhale kutembenuza nsagwada zitatu kumakhala ndi zabwino zina, monga kutha kutembenuza magawo osasinthika ndikuchepetsa kufunikira kwa zida zapadera, kumakhalanso ndi zovuta zina, kuphatikiza:
1. Kuyika pakati molakwika: Chifukwa chogwiriracho sichimachotsedwa pakati, zimakhala zovuta kuchiyika pakati kuti chizigwira bwino ntchito. Izi zitha kupangitsa kuti magawo omwe salolera kapena okhala ndi mawonekedwe osafanana.
2. Kuchepetsa mphamvu yogwira: Chibwano chapakati chimakhala ndi mphamvu zochepa zogwira kuposa nsagwada zina ziwiri, zomwe zingapangitse kuti chogwiriracho chisamatetezeke kwambiri. Izi zitha kupangitsa kuti chogwirira ntchito chisunthike kapena kuterereka panthawi yokonza, zomwe zimapangitsa kuti pakhale macheka olakwika komanso zinthu zomwe zingakhale zoopsa.
3. Kuwonjezeka kwa zida zogwiritsira ntchito: Chifukwa chogwiritsira ntchito sichinakhazikike, chida chodulira chikhoza kukhala ndi mavalidwe osagwirizana, omwe angapangitse moyo wamfupi wa zida ndi kuwonjezereka kwa ndalama zowonjezera zida.
4. Magawo ochepa: Eccentric chucking nthawi zambiri imakhala yoyenera magawo ang'onoang'ono to4.medium, ndicnc kutembenuza gawondi mawonekedwe okhazikika. Zitha kukhala zosakwanira kukulitsa kapena zovuta kwambiri, chifukwa nsagwada zapakati sizingapereke chithandizo chokwanira.
5. Kukhazikitsa nthawi yayitali: Kukhazikitsa chuck kuti itembenuke kutha kukhala nthawi yambiri kuposa kukhazikitsa chuck wamba, chifukwa pamafunika kuyimitsa nsagwada zapakati kuti mukwaniritse zomwe mukufuna.
Mu CNC Lathe, mbali za eccentric zimapangidwa ndikumata gawo la alathe pogwiritsa ntchito chuck yapadera kapena kachipangizo kamene kamasunga mbaliyo pakati.
Zotsatirazi ndi njira zambiri zopangira magawo a eccentric mu CNC lathe:
1. Sankhani eccentric chuck kapena chowongolera chomwe chikugwirizana ndi workpiece ndikuloleza
kufunikira kwa eccentricity.
2. Konzani lathe ndi chuck kapena fixture ndi kukwera workpiece mosamala.
3. Gwiritsani ntchito pulogalamu ya lathe kuti muyike njira yolumikizira yomwe mukufuna.
4. Konzani makina a CNC kuti mudulire gawolo molingana ndi kapangidwe kake, kuonetsetsa kuti muwerengere zoyeserera munjira yodula.
5. Yambitsani pulogalamu yoyeserera kuti muwonetsetse kuti gawolo likudulidwa molondola komanso kuti theeccentricity ili mkati mwa kulekerera komwe mukufuna.
6. Pangani kusintha kulikonse kofunikira ku pulogalamu yodula kapena kukhazikitsa kuti mukwaniritse zotsatira zomwe mukufuna.
7. Pitirizani kudula gawolo mpaka litamalizidwa, onetsetsani kuti nthawi ndi nthawi muyang'ane eccentricity ndikusintha zofunikira.
Ponseponse, kupanga ma eccentric mu CNC lathe kumafuna kukonzekera mosamala ndikuwonetsetsa kuti chomaliza chikukwaniritsa zomwe mukufuna.
Zomwe zili pamwambazi zimaperekedwa ndi gulu la Anebon, kuphwanya kuyenera kufufuzidwa
Anebonindi kampani yopanga yomwe ili ku Shenzhen, China yomwe imagwira ntchito mokhazikika pakupanga makina a CNC. Kampaniyi imapereka ntchito zosiyanasiyana zopangira, kuphatikizapo CNC mphero, kutembenuza, kubowola, ndikupera, komanso chithandizo chapamwamba ndi ntchito za msonkhano.
Anebon ali ndi chidziwitso chogwira ntchito ndi zipangizo zosiyanasiyana, kuphatikizapo aluminiyamu, mkuwa, chitsulo chosapanga dzimbiri, titaniyamu, ndi mapulasitiki, ndipo amatha kupanga ziwalo zokhala ndi ma geometries ovuta komanso zololera zolimba. Kampaniyo imagwiritsa ntchito zida zapamwamba, monga makina a 3-axis ndi 5-axis CNC, komanso zida zowunikira, kuti zitsimikizire zogulitsa zapamwamba.
Kuphatikiza pa ntchito zamakina a CNC, Anebon imaperekanso ntchito zoyeserera, zomwe zimalola makasitomala kuyesa ndikusintha mapangidwe awo asanasamuke kupanga zambiri. Kampaniyo imanyadira kudzipereka kwake ku ntchito zamakasitomala ndi mtundu wake, ndipo imagwira ntchito limodzi ndi makasitomala kuti awonetsetse kuti zosowa zawo ndi zofunikira zawo zikukwaniritsidwa.
Nthawi yotumiza: Feb-27-2023