The shaft gearndiye gawo lofunikira kwambiri lothandizira komanso lozungulira pamakina omanga, omwe amatha kuzindikira kuyenda kozungulirazidandi zigawo zina, ndipo zimatha kutumiza torque ndi mphamvu pamtunda wautali. Ili ndi ubwino wa kufala kwapamwamba, moyo wautali wautumiki komanso kapangidwe kameneka. Yakhala ikugwiritsidwa ntchito kwambiri ndipo yakhala imodzi mwazinthu zofunika kwambiri pakufalitsa makina omanga. Pakalipano, ndi chitukuko chofulumira cha chuma cha m'nyumba ndi kukula kwa zomangamanga, padzakhala funde latsopano lofuna makina omangamanga. Kusankhidwa kwa zida za shaft ya giya, njira yochiritsira kutentha, kuyika ndi kusintha kwa makina opangira makina, magawo a hobbing process, ndi chakudya zonse ndizofunikira kwambiri pakukonza komanso moyo wa shaft ya gear. Pepalali limachita kafukufuku wina wokhudza ukadaulo wokonza shaft yamakina mumakina omanga molingana ndi momwe amachitira, ndikupereka malingaliro ofananirako, omwe amapereka chithandizo champhamvu chaukadaulo pakuwongolera ukadaulo waukadaulo wa shaft ya injiniya.

Kusanthula pa Processing Technology yaGear Shaftmu Makina Omangamanga

Kuti mufufuze kafukufuku, pepalali limasankha shaft yolowera mumakina omanga, ndiye kuti, magawo omwe amapondaponda, omwe amakhala ndi ma splines, malo ozungulira, malo a arc, mapewa, ma grooves, ma ring grooves, magiya ndi zina zosiyanasiyana. mawonekedwe. Mapangidwe amtundu wa geometric komanso mawonekedwe amtundu wazinthu. Zofunikira zenizeni za ma shafts a gear nthawi zambiri zimakhala zokwera kwambiri, ndipo zovuta zogwirira ntchito ndizokulirapo, kotero maulalo ena ofunikira pakuwongolera ayenera kusankhidwa moyenera ndikuwunikidwa, monga zida, ma splines akunja, ma benchmark, kukonza mbiri ya mano, chithandizo cha kutentha. , etc. Kuti muwonetsetse kuti mtengo wamtengo wapatali ndi wokonza shaft wa gear shaft, njira zosiyanasiyana zogwirira ntchito zowonongeka zimawunikidwa pansipa.

Kusankhidwa kwa zinthu zashaft gear

Mitengo yamagetsi mumakina otumizira nthawi zambiri imapangidwa ndi zitsulo 45 muzitsulo zapamwamba kwambiri za kaboni, 40Cr, 20CrMnTi muzitsulo za aloyi, ndi zina zambiri. Nthawi zambiri, zimakwaniritsa zofunikira zamphamvu, ndipo kukana kuvala kuli bwino, ndipo mtengo wake ndi woyenera. .

Ukadaulo wa makina okhwima a shaft gear

Chifukwa cha mphamvu yamphamvu ya shaft ya gear, kugwiritsa ntchito zitsulo zozungulira zopangira makina achindunji kumawononga zinthu zambiri ndi ntchito, kotero kuti zojambulazo zimagwiritsidwa ntchito ngati zopanda kanthu, ndipo kupangira kwaulere kungagwiritsidwe ntchito pazitsulo zamagetsi ndi zazikulu zazikulu; Ifa zopangira; nthawi zina magiya ang'onoang'ono amatha kukhala opanda kanthu ndi shaft. Panthawi yopanga zinthu zopanda kanthu, ngati chinyengo chopanda kanthu ndi chaulere, kukonza kwake kuyenera kutsatira muyezo wa GB/T15826; ngati chosowacho ndi chopangira kufa, ndalama zogulira zimayenera kutsatira muyezo wa GB/T12362 system. Zolemba zabodza ziyenera kupewetsa zolakwika zokopa monga njere zosagwirizana, ming'alu ndi ming'alu, ndipo ziyenera kuyesedwa motsatira miyezo yoyenera ya dziko.

Kuchiza koyambirira kwa kutentha ndi njira yosinthira yopanda kanthu

Zosowekapo zokhala ndi ma giya ambiri nthawi zambiri zimakhala zitsulo zapamwamba kwambiri za carbon structural steel ndi alloy steel. Pofuna kuonjezera kuuma zinthu ndi atsogolere processing, mankhwala kutentha utenga normalizing kutentha mankhwala, ndicho: normalizing ndondomeko, kutentha 960 ℃, mpweya kuzirala, ndi kuuma mtengo amakhala HB170-207. Kuchiza kutentha kwanthawi zonse kumatha kukhala ndi zotsatira zoyenga mbewu zofota, kapangidwe ka kristalo kofananira, ndikuchotsa kupsinjika, komwe kumayala maziko a chithandizo cha kutentha kotsatira.

Cholinga chachikulu cha kutembenuka kwaukali ndikudula gawo lachiwongolero pamwamba pa chopanda kanthu, ndipo kutsatizana kwa makina a gawo lalikulu kumadalira kusankha kwa gawo loyikapo. Makhalidwe a magawo a shaft ya gear okha ndi zofunikira zolondola pamtundu uliwonse zimakhudzidwa ndi malo owonetsera. Zigawo za shaft ya gear nthawi zambiri zimagwiritsa ntchito axis ngati malo owonetserako, kuti zolembedwerazo zikhale zogwirizana ndikugwirizana ndi zomwe zimapangidwira. Pakupanga kwenikweni, bwalo lakunja limagwiritsidwa ntchito ngati malo ovuta, mabowo pamwamba pa malekezero onse a shaft ya giya amagwiritsidwa ntchito ngati malo olondola, ndipo cholakwikacho chimawongoleredwa mkati mwa 1/3 mpaka 1/5 ya zolakwika zazikulu. .

Pambuyo pokonzekera kutentha kutentha, chopandacho chimatembenuzidwa kapena kupukuta kumbali zonse ziwiri (zogwirizana ndi mzere), ndiyeno mabowo apakati pamapeto onse awiri amalembedwa, ndipo mabowo apakati pamapeto onse awiri amabowoleredwa, ndiyeno bwalo lakunja. ikhoza kukhala yovuta.

Machining Technology of Finishing Outer Circle

Njira yosinthira bwino ili motere: bwalo lakunja limatembenuzidwa bwino pamaziko a mabowo apamwamba kumapeto onse a shaft ya gear. Pakupanga kwenikweni, ma giya amapangidwa m'magulu. Pofuna kukonza magwiridwe antchito komanso kuwongolera kwazitsulo zamagetsi, kutembenuza kwa CNC nthawi zambiri kumagwiritsidwa ntchito, kuti kuwongolera kwazinthu zonse zogwirira ntchito kuzitha kuwongoleredwa kudzera mu pulogalamuyo, ndipo nthawi yomweyo, kumatsimikizika Kuchita bwino kwa batch processing. .

The yomalizidwa mbali akhoza kuzimitsidwa ndi kupsa mtima malinga ndi malo ntchito ndi luso amafuna mbali, amene akhoza kukhala maziko a wotsatira pamwamba quenching ndi pamwamba nitriding mankhwala, ndi kuchepetsa mapindikidwe a mankhwala pamwamba. Ngati kapangidwe amafuna palibe quenching ndi kutentha mankhwala, akhoza mwachindunji kulowa hobbing ndondomeko.

Machining Technology ya Gear Shaft Tooth ndi Spline

Pamakina otumizira makina omanga, magiya ndi ma splines ndizinthu zazikulu zotumizira mphamvu ndi torque, ndipo zimafunikira kulondola kwambiri. Magiya nthawi zambiri amagwiritsa ntchito giredi 7-9 molondola. Kwa magiya okhala ndi giredi 9 mwatsatanetsatane, onse odulira magiya ndi odulira magiya amatha kukwaniritsa zofunikira za magiya, koma kulondola kwa makina odulira magiya ndikokwera kwambiri kuposa kupanga magiya, ndipo momwemonso ndikuchita bwino; Magiya omwe amafunikira kulondola kwa giredi 8 amatha kumetedwa kapena kumetedwa kaye, kenako kukonzedwa ndi mano a truss; kwa giredi 7 yolondola kwambiri, njira zosiyanasiyana zosinthira ziyenera kugwiritsidwa ntchito molingana ndi kukula kwa batch. Ngati ndi gulu laling'ono kapena chidutswa chimodzi Popanga, imatha kukonzedwa molingana ndi hobbing (grooving), kenako kudzera pakuwotcha kwapang'onopang'ono komanso kuzimitsa ndi njira zina zochizira pamwamba, ndipo pomaliza pake pogaya kuti mukwaniritse zofunikira. ; ngati ndi kukonza kwakukulu, choyamba kumeta, ndiyeno kumeta. , ndiyeno kutenthetsa kwapang'onopang'ono kwapang'onopang'ono ndikuzimitsa, ndipo pomaliza kukulitsa. Kwa magiya omwe ali ndi zofunikira zozimitsa, ayenera kukonzedwa pamlingo wapamwamba kuposa mulingo wolondola wa makina ofunikira ndi zojambulazo.

Ma splines a shaft ya gear nthawi zambiri amakhala ndi mitundu iwiri: ma rectangular splines ndi involute splines. Kwa ma splines okhala ndi zofunikira zolondola kwambiri, mano akugudubuza ndi mano akukuta amagwiritsidwa ntchito. Pakadali pano, ma splines a involute ndi omwe amagwiritsidwa ntchito kwambiri pamakina omanga, okhala ndi ngodya ya 30 °. Komabe, ukadaulo wopangira zida zazikulu za shaft splines ndizovuta ndipo zimafunikira makina apadera opangira mphero; kachulukidwe kakang'ono ka batch angagwiritse ntchito Mbale yolozerayo imakonzedwa ndi katswiri wapadera wokhala ndi makina ophera.

Zokambilana pa Kuzimitsa Mano Pamwamba pa Carburizing kapena Ukadaulo Wofunika Pamwamba Wozimitsa Mankhwala

Pamwamba pa shaft ya giya komanso pamtunda wofunikira wa shaft nthawi zambiri zimafunikira chithandizo chapamwamba, ndipo njira zochizira pamwamba zimaphatikizirapo chithandizo cha carburizing ndi kuzimitsa pamwamba. Cholinga cha kuuma kwapamtunda ndi chithandizo cha carburizing ndikupangitsa kuti shaft pamwamba ikhale yolimba kwambiri komanso kukana kuvala. Mphamvu, toughness ndi plasticity, kawirikawiri spline mano, grooves, etc. safuna mankhwala pamwamba, ndipo amafuna processing zina, choncho penti pamaso carburizing kapena pamwamba quenching, pambuyo pamwamba mankhwala, dinani mopepuka kenako kugwa, quenching mankhwala ayenera. tcherani khutu ku chikoka cha zinthu monga ulamuliro kutentha, kuzirala liwiro, kuzirala sing'anga, etc. Pambuyo quenching, fufuzani ngati akupindika kapena opunduka. Ngati deformation ndi yayikulu, iyenera kupsinjika ndikuyiyika kuti iwonongekenso.

Kuwunika kwa Kugaya kwa Pakatikati ndi Njira Zina Zofunikira Zomaliza Pamwamba

Pambuyo pothira giya, ndikofunikira kupukuta mabowo pamwamba pa malekezero onse awiri, ndikugwiritsa ntchito pansi ngati chiganizo chabwino pogaya malo ena ofunikira akunja ndi nkhope zomaliza. Momwemonso, pogwiritsira ntchito mabowo pamwamba pa malekezero onse awiri monga chisonyezero chabwino, malizitsani kukonza malo ofunikira pafupi ndi poyambira mpaka zofunikira zojambulazo zikwaniritsidwe.

Kusanthula kwa Finishing Process of Tooth Surface

Kutsirizitsa kwa dzino kumatenganso mabowo pamwamba pa malekezero onse awiri monga zofotokozera zomaliza, ndikupera dzino pamwamba ndi mbali zina mpaka zofunikira zolondola zikwaniritsidwe.

Nthawi zambiri, njira yopangira zida zamakina amakina omanga ndi: kubisa, kufota, kukhazikika, kutembenuka moyipa, kutembenuka kwabwino, kukwera movutikira, kupukuta bwino, mphero, spline deburring, kuzimitsa pamwamba kapena carburizing, kugaya pakati pa dzenje, zofunikira zakunja ndi Mapeto akupera kumaso Zinthu zogaya za malo ofunikira akunja pafupi ndi polowera amawunikiridwa ndikusungidwa.

Pambuyo pachidule chazochita, njira zamakono zamakono ndi zofunikira za shaft ya gear zili monga momwe tawonetsera pamwambapa, koma ndi chitukuko cha makampani amakono, njira zatsopano ndi matekinoloje atsopano akupitiriza kuonekera ndikugwiritsidwa ntchito, ndipo njira zakale zimapitilizidwa bwino ndikugwiritsidwa ntchito. . Ukadaulo waukadaulo umasinthanso nthawi zonse.

Pomaliza

Ukadaulo wowongolera wa shaft wa gear umakhudza kwambiri mtundu wa shaft ya gear. Kukonzekera kwa teknoloji ya shaft iliyonse imakhala ndi ubale wofunikira kwambiri ndi malo ake muzogulitsa, ntchito yake ndi malo ake okhudzana nawo. Chifukwa chake, kuti mutsimikizire kusinthika kwa shaft ya giya, Ukadaulo wowongolera bwino uyenera kupangidwa. Kutengera zomwe zidachitika popanga, pepalali limapanga kusanthula kwapadera kwaukadaulo wowongolera wa shaft ya gear. Kupyolera mu zokambirana mwatsatanetsatane pa kusankha zipangizo processing, mankhwala pamwamba, kutentha kutentha ndi kudula processing ukadaulo wa shaft giya, ndi mwachidule mchitidwe kupanga kuonetsetsa processing khalidwe ndi Machining wa shaft giya. Tekinoloje yabwino kwambiri yopangira zinthu zomwe zimapangidwira bwino zimapereka chithandizo chofunikira chaukadaulo pakukonza ma shafts amagetsi, komanso kumapereka chidziwitso chabwino pakukonza zinthu zina zofananira.