Nkhani

Kulephera chifukwa ndi chithandizo cha conical wosweka zouluka chulucho

Chomwe chimatchedwa chulucho chowuluka, m'mawu odziwika bwino, ndikuti chulucho alibe nambala yakugwedezeka yachibadwa ndi kugwedezeka kwapang'onopang'ono, ndipo nambala yozungulira pamphindi imaposa chiwerengero chodziwika cha kusintha. Liwiro lozungulira la cone n = 10-15r / min monga liwiro la chopondapo lopanda katundu, pomwe liwiro la kondomu likadutsa mtengo womwe watchulidwa, ndikuwuluka. Pamene chopondapo chikulephera kuuluka, mafuta ozungulira adzaponyedwa kunja, ndipo ore omwe amalowa m'chipinda chophwanyidwa "adzawuluka", ndipo chopondapo sichingagwire ntchito yophwanya ore. Pazovuta kwambiri, zingayambitse kuwonongeka kwa spindle ndi zigawo zina, zomwe zimakhudza ntchito yachibadwa. Kuti tithetse vutoli, choyamba tiyenera kumvetsetsa chifukwa cha chulucho chowuluka, kuti titenge njira zoyenera zokonzekera. Pali zifukwa zambiri za cone yowuluka, ndipo chifukwa chilichonse chimakhala ndi zinthu zosiyanasiyana zomwe zimakhudza, zomwe zimakhala zovuta kwambiri, choncho m'pofunika kufufuza chinthu chilichonse chomwe chimayambitsa, kupeza chifukwa chachikulu cha vutolo, ndikuyika patsogolo njira zodzitetezera.

1, matailosi a mbale ndi cone ozungulira osakanikirana bwino Chifukwa chophwanyira chimagwira ntchito kwa nthawi yayitali pamalo afumbi, onjenjemera, matailosi ozungulira oyenda nthawi yayitali, kotero kuti makulidwe a matailosi a mbale achepetsedwa pang'onopang'ono, mphete yamkati. Kulumikizana kwa matailosi a mbale, kusuntha kwa chulucho kutsika, motero kuwononga magwiridwe antchito okhazikika a chulucho chosuntha, kusintha njira yanthawi zonse ya chulucho.

Zida Zophwanyira

Pamene zida zikuyenda, spindle idzagundana ndi m'munsi mwa cone bushing, zomwe zimapangitsa kuti pakhale kupanikizika, kotero kuti kumapeto kwa cone bushing kuvala kumawonjezeka, gluing imachitika, ndipo ngakhale kuphulika, zomwe zimapangitsa kuti cone ikuwuluke. Pofuna kuonetsetsa kuti chulucho chikugwira ntchito bwino, m'pofunika kupanga magawo awiri mwa atatu a malo okhudzana ndi matayala onse a mbale mu mphete yakunja, gawo limodzi mwa magawo atatu a mphete yamkati ndi pamwamba pa cone sagwirizana, choncho. kuti spindle ndi cone bushing zimalumikizana ndi kumtunda kwa cone bushing kutalika, ndipo kuvala kwa malo olumikizana kumawonedwa panthawi yokonza chopondapo. Ngati chozungulira chozungulira sichikukhudzana ndi gawo losuntha la cone pamodzi ndi mphete yake yakunja, koma pamodzi ndi mphete yake yamkati, ndipo conical spindle ikugwirizana ndi cone bushing kumunsi, zikhoza kuganiziridwa kuti kupanga zowuluka. cone imakhudzana ndi kukhudzana kwachilendo pakati pa chigawo chozungulira ndi chozungulira chozungulira, ndipo mayankho ake ndi awa: ① Wonjezerani poyambira. Malo a mphete yamkati ya matailosi a mbale, m'lifupi lamba wolumikizana ndi (0.3R-0.5R) (R ndiye malo opingasa kuchokera pakati pa mzere wozungulira kupita ku mpira wakunja), ndi kuya kwa poyambira h = 6.5 mm. ② Mphete yamkati ya tile ya mpira imadulidwa ndikukonzedwa, ndipo malo olumikizirana nawo si osachepera 3-5 mfundo pa 25mm * 25mm dera, ndipo kusiyana kwamphepo kwa gawo losagwirizana ndi 0.3-0.5mm. Pambuyo pokonza ndi kusonkhanitsa motere, zikhoza kuonetsetsa kuti mbali yakunja ya chigawocho ikhoza kulumikizidwa.

2, nsonga za spindle ndi cone bushing ndi mawonekedwe a spindle osakanikirana ndi ma spindle akuluakulu ndi phokoso laling'ono la spindle, tsinde laling'ono laling'ono ndi phokoso loponyera, spindle ndi cone bushing pamtunda wonse wa kukhudzana yunifolomu kapena kumtunda kwa theka la cone. bushing yunifolomu kukhudzana, ndiye chulucho akhoza kukhala okhazikika ndi ntchito yachibadwa. Pamene tchire la eccentric likugwedezeka mu chitsamba chowongoka, kukhudzana pakati pa spindle ndi cone bushing kumakhala kosauka, kumapangitsa kuti nsonga yowuluka ndi chitsamba chisweke.
Pali zifukwa zingapo zopatuka kwa eccentric bushing:
(1) Thupi lophwanyira silinakhazikitsidwe pamalo ake. Kulakwitsa kwa msinkhu wa thupi ndi cholakwika cha verticality chapakati chiyenera kuyesedwa molondola, ndipo kulolerana kwa msinkhu sikuyenera kupitirira 0.1mm pautali wa mita. Kusunthika kumatengera mzere wapakati wa dzenje lamkati lamkati lamkati, lomwe limayezedwa ndi nyundo yoyimitsidwa, ndipo kupatuka kovomerezeka kwa verticality sikudutsa 0.15%. The overdifference of levelness and verticality idzawononga zigawo zopatsirana mu crusher. Pankhaniyi, m'pofunika kachiwiri kugwirizanitsa maziko ophwanyira molunjika ndi mopingasa, kusintha gasket ya gulu lirilonse, kugwiritsa ntchito kuwotcherera magetsi kuti muwone gasket, ndiyeno kumangitsa bawuti ya nangula ndikutsanulira simenti. (2) Kusavala bwino kwa thrust disc. Chifukwa cha liwiro lapamwamba la mphete yakunja, kuvala kwa mphete yakunja kumakhala kovuta kwambiri kuposa mphete yamkati, ndipo bushing eccentric ndi yokhotakhota. Kupatuka kwa mkono wa shaft wa eccentric kumawonjezera kuvala kwa mphete yawo yakunja, ndipo ziwirizi zimakopana wina ndi mnzake kuti kuvalako kukhale koopsa kwambiri, kupatukako kumakhala kowopsa. Choncho, pakukonza tsiku ndi tsiku, thrust disc imaphwanyidwa ndikuwunikiridwa nthawi zonse, ndipo ikapezeka kuti yavala, imatha kupitiliza kugwiritsa ntchito lathe malinga ndi kukula kwake "nyama yayitali".
(3) Sinthani makulidwe osagwirizana a bevel gear gap gasket. Mukakonza kusiyana kwa dzino, makulidwe a gasket omwe amawonjezedwa pansi pa thrust disc ndi osagwirizana, kapena ngati pali zinyalala zosakanikirana pakati pa gasket pakuyika, eccentric bushing imasokonekera. Choncho, chophwanyiracho chikakonzedwa, mkono wa silinda umatsekedwa kuti fumbi ndi zinyalala zisalowe, ndipo gasket imapukuta ndi nsalu.
(4) Kuyika kolakwika kwa disk thrust. Disiki yapamwamba ikayikidwa, pini yozungulira simalowa bwino pansi pa bowo la pini pansi pa mkono wa eccentric shaft ndikupangitsa kuti ipendekeke. Chifukwa chake, nthawi iliyonse kuya kwake kwa thrust disk kuyeza, malo ofananirako a pini yozungulira amalembedwa kuti atsimikizire kuphatikiza kwathunthu. 3 Chilolezo chosayenera pakati pa zigawo Chilolezo chachikulu chokhazikitsa chopondapo chimaphatikizapo kusiyana pakati pa manja a thupi ndi shaft yoyima, shaft yaikulu ndi cone bushing. Pamene chophwanyira chikugwira ntchito bwino, filimu yodalirika yamafuta odzola iyenera kupangidwa pakati pa malo osiyanasiyana otsutsana kuti athe kubwezera zolakwika za kupanga ndi kusonkhanitsa zigawozo kuti ziteteze kukula kwa kutentha ndi kusinthika, ndipo payenera kukhala kusiyana koyenera pakati pa malo.

Pakati pawo, kusiyana kwa manja a thupi ndi 3.8-4.2mm, ndipo kusiyana kwapakamwa kwa cone bushing ndi 3.0-3.8mm ndipo kusiyana kwapakamwa pamunsi ndi 9.0-10.4mm, kotero kuti kamwa lapamwamba ndi laling'ono ndipo pakamwa pamunsi ndi. chachikulu. Mpatawo ndi wawung'ono kwambiri, wosavuta kutentha ndipo umayambitsa chulucho chowuluka; Mpatawo ndi waukulu kwambiri, udzatulutsa kugwedezeka kwa mantha, kuchepetsa kwambiri moyo wautumiki wa chigawo chilichonse. Chifukwa chake, njira yopondereza yotsogola imagwiritsidwa ntchito kuyeza kukula kwa kusiyana kwa gawo lililonse panthawi ya kukhazikitsa kuti ikwaniritse zofunikira zake.

4, chophwanyira chosakwanira chamafuta pakugwira ntchito, kukangana pakati pa malo omwe amalumikizana wina ndi mnzake ndikuyenda pang'onopang'ono kumafuna kulowererapo kwamafuta opaka mafuta kuti apange hydrodynamic lubrication. Kupaka mafuta okwanira pamakina kumathandizira kukangana pakati pa magawo, kuchepetsa kuvala, ndikuwonetsetsa kuti makinawo amagwira ntchito bwino. Komabe, ngati kutentha kwa mafuta, kuthamanga kwa mafuta ndi kuchuluka kwa mafuta amafuta sikukwanira, makamaka malo ogwirira ntchito ndi owopsa, fumbi ndi lalikulu, ndipo dongosolo lopanda fumbi, ngati silingathe kuchita nawo gawo loyenera, lidzaipitsa kwambiri. mafuta odzola ndipo sangathe kupanga filimu ya mafuta, kotero kuti mafuta odzola samangogwira ntchito yopangira mafuta, koma amawonjezera kuvala kwa malo okhudzana ndi kuchititsa kuti phokoso likhale lowuluka.

Pofuna kupewa kuwulutsa koni chifukwa cha mafuta bwino, m'pofunika nthawi zonse kufufuza khalidwe mafuta pa siteshoni kondomu, ndi ntchito mafuta fyuluta kuyeretsa mafuta mafuta pamene NAS1638 ndi apamwamba kuposa 8 mlingo; Yang'anani mphete ya fumbi la cone, siponji ya fumbi ndi makina ochapira fumbi nthawi zonse, ndipo m'malo mwa nthawi yake ngati yang'ambika kapena yosweka kuti muchepetse fumbi ndi fumbi; Limbikitsani kuyang'anira malo tsiku ndi tsiku ndi ntchito ya positi, chopondapo chiyenera kuyang'ana ngati madzi osatsegula fumbi atsegulidwa asanayambe kuteteza fumbi kulowa mu mafuta opaka mafuta.

Kupyolera mu kusanthula zolakwika pamwamba ndi kukhazikitsidwa kwa miyeso lolingana, angathe kuteteza ndi kuthetsa conical wosweka ntchentche kulephera, pamene mosamalitsa standardize ntchito tsiku ndi tsiku, kukonza ndi kukonzanso, kulimbikitsa zida kasamalidwe ndi pa malo kukonza, kumvetsa khalidwe la aliyense kugwirizana. , kugwiritsa ntchito moyenera, kusamalira mosamala, kupewa kulephera kwa ntchentche, kapenanso kusachitika.


Nthawi yotumiza: Oct-14-2024