Cov iav ncejyog qhov tseem ceeb tshaj plaws txhawb nqa thiab tig ib feem hauv kev tsim kho tshuab, uas tuaj yeem paub txog cov lus tsa suab ntawmiavthiab lwm yam khoom, thiab tuaj yeem xa cov torque thiab lub zog mus rau qhov ntev. Nws muaj qhov zoo ntawm kev sib kis tau zoo, lub neej ua haujlwm ntev thiab cov qauv compact. Nws tau siv dav thiab tau dhau los ua ib qho ntawm cov khoom siv hauv kev siv tshuab kis tau tus mob. Tam sim no, nrog kev loj hlob sai ntawm kev lag luam hauv tsev thiab kev nthuav dav ntawm cov txheej txheem, yuav muaj nthwv dej tshiab ntawm kev thov rau kev tsim kho tshuab. Kev xaiv cov khoom siv ntawm lub iav ncej, txoj kev kho cua sov, kev teeb tsa thiab kev hloov kho ntawm machining fixture, hobbing txheej txheem tsis, thiab pub yog txhua yam tseem ceeb heev rau kev ua haujlwm zoo thiab lub neej ntawm lub iav ncej. Daim ntawv no ua ib qho kev tshawb fawb tshwj xeeb ntawm kev siv thev naus laus zis ntawm lub iav ncej hauv kev tsim kho tshuab raws li nws tus kheej kev coj ua, thiab nthuav tawm cov qauv kev txhim kho zoo sib xws, uas muab kev txhawb nqa muaj zog rau kev txhim kho cov txheej txheem ua haujlwm ntawm engineering iav ncej.

Kev tsom xam ntawm Kev Siv Tshuab ntawmGear Shafthauv Kev Tsim Kho Machinery

Rau qhov yooj yim ntawm kev tshawb fawb, daim ntawv no xaiv cov classic input iav ncej nyob rau hauv kev tsim kho machinery, uas yog, ib txwm stepped ncej qhov chaw, uas muaj xws li splines, circumferential nto, arc nto, xub pwg nyom, grooves, nplhaib grooves, zog thiab lwm yam sib txawv. daim ntawv. Geometric nto thiab geometric qhov chaw muaj pes tsawg leeg. Cov kev xav tau ntawm cov iav shafts feem ntau yog qhov siab, thiab kev ua haujlwm nyuaj yog qhov loj, yog li qee qhov kev sib txuas tseem ceeb hauv kev ua cov txheej txheem yuav tsum raug xaiv thiab txheeb xyuas, xws li cov ntaub ntawv, suav nrog lwm cov splines, cov qauv ntsuas, cov hniav profile, kev kho cua sov. .

Cov ntaub ntawv xaiv ntawmiav ncej

Iav shafts nyob rau hauv kev sib kis machinery feem ntau yog ua los ntawm 45 steel nyob rau hauv high-zoo carbon steel, 40Cr, 20CrMnTi nyob rau hauv alloy steel, thiab lwm yam. .

Rough machining technology ntawm iav ncej

Vim yog lub zog siab ntawm lub iav ncej, kev siv cov hlau puag ncig rau kev ua haujlwm ncaj qha siv ntau cov ntaub ntawv thiab kev ua haujlwm, yog li forgings feem ntau yog siv los ua qhov khoob, thiab dawb forging tuaj yeem siv rau cov iav ncej nrog qhov loj dua; Tuag forgings; Qee lub sij hawm qee qhov me me tuaj yeem ua rau hauv ib qho khoob khoob khoob khoob khoob khoob. Thaum lub sij hawm tsim khoom, yog tias qhov forging dawb paug yog dawb forging, nws cov txheej txheem yuav tsum ua raws li tus qauv GB / T15826; Yog tias qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob. Forging blanks yuav tsum tiv thaiv forging defects xws li cov nplej tsis sib xws, cov kab nrib pleb, thiab cov kab nrib pleb, thiab yuav tsum tau sim ua raws li cov qauv kev ntsuas kev ntsuas hauv lub tebchaws.

Kev kho cua sov ua ntej thiab ntxhib txoj kev tig ntawm qhov khoob

Cov blanks nrog ntau lub iav shafts feem ntau yog cov zoo carbon structural steel thiab alloy steel. Txhawm rau ua kom lub zog ntawm cov khoom siv thiab ua kom yooj yim, kev kho cua sov tau txais kev kho cua sov kom zoo, xws li: txheej txheem normalizing, kub 960 ℃, cua txias, thiab hardness nqi tseem HB170-207. Kev kho cua sov li qub tuaj yeem muaj txiaj ntsig ntawm refining forging nplej, cov qauv siv lead ua zoo ib yam, thiab tshem tawm kev ntxhov siab, uas ua rau lub hauv paus rau kev kho cua sov tom ntej.

Lub hom phiaj tseem ceeb ntawm txoj kev ntxhib yog los txiav cov nyiaj machining rau ntawm qhov chaw ntawm qhov khoob, thiab cov txheej txheem machining ntawm lub ntsiab saum npoo yog nyob ntawm kev xaiv ntawm qhov chaw siv qhov chaw. Cov yam ntxwv ntawm lub iav ncej qhov chaw lawv tus kheej thiab qhov yuav tsum tau muaj tseeb ntawm txhua qhov chaw yog cuam tshuam los ntawm kev siv qhov chaw. Cov iav ncej feem ntau yog siv cov axis raws li qhov chaw siv, yog li cov ntaub ntawv siv tuaj yeem sib koom ua ke thiab sib koom nrog cov qauv siv. Hauv kev tsim khoom tiag tiag, lub voj voog sab nrauv yog siv los ua qhov siv qhov chaw ntxhib, qhov saum toj kawg nkaus ntawm ob qhov kawg ntawm lub iav ncej yog siv los ua qhov kev qhia qhov tseeb, thiab qhov ua yuam kev yog tswj tsis pub dhau 1/3 txog 1/5 ntawm qhov yuam kev. .

Tom qab kev npaj kho cua sov, qhov khoob yog tig los yog milled ntawm ob lub ntsej muag kawg (tso raws li txoj kab), thiab tom qab ntawd lub qhov nruab nrab ntawm ob qhov kawg yog cim, thiab lub qhov nruab nrab ntawm ob qhov kawg yog drilled, thiab tom qab ntawd lub voj voog sab nraud. tuaj yeem roughed.

Machining Technology ntawm Finishing Outer Circle

Cov txheej txheem ntawm kev zoo tig yog raws li nram no: lub voj voog sab nrauv yog finely tig los ntawm lub hauv paus ntawm lub sab saum toj qhov ntawm ob qho tag nrho ntawm lub iav ncej. Nyob rau hauv cov txheej txheem ntau lawm, cov iav ncej yog tsim nyob rau hauv batch. Txhawm rau txhim kho kev ua haujlwm zoo thiab kev ua haujlwm zoo ntawm cov iav shafts, CNC tig feem ntau yog siv, kom cov txheej txheem ua haujlwm zoo ntawm txhua qhov haujlwm tuaj yeem tswj tau los ntawm qhov kev pab cuam, thiab tib lub sijhawm, nws tau lees tias kev ua haujlwm ntawm batch ua haujlwm. .

Cov khoom tiav tuaj yeem quenched thiab tempered raws li qhov chaw ua haujlwm thiab cov kev xav tau ntawm cov khoom, uas tuaj yeem yog lub hauv paus rau qhov tom qab quenching thiab nto nitriding kev kho mob, thiab txo qhov deformation ntawm kev kho deg. Yog hais tias tus tsim yuav tsum tsis muaj quenching thiab tempering kev kho mob, nws muaj peev xwm ncaj qha mus rau lub hobbing txheej txheem.

Machining Technology ntawm Iav ncej hniav thiab Spline

Rau cov kis tau tus mob ntawm kev tsim kho tshuab, lub zog thiab splines yog cov khoom tseem ceeb rau kev xa hluav taws xob thiab lub zog, thiab yuav tsum tau ua kom muaj siab. Gears feem ntau siv qib 7-9 precision. Rau cov iav nrog qib 9 precision, ob lub iav hobbing cutters thiab iav shaping cutters tuaj yeem ua tau raws li cov kev xav tau ntawm cov iav, tab sis qhov tseeb machining ntawm iav hobbing cutters yog qhov siab tshaj iav shaping, thiab tib yam yog qhov tseeb rau kev ua haujlwm; Gears uas yuav tsum tau qib 8 precision yuav hobbed los yog shaved ua ntej, thiab ces ua tiav los ntawm truss hniav; rau qib 7 high-precision iav, cov txheej txheem sib txawv yuav tsum tau siv raws li qhov loj ntawm batch. Yog tias nws yog ib qho me me los yog ib thooj Rau kev tsim khoom, nws tuaj yeem ua tiav raws li hobbing (grooving), tom qab ntawd los ntawm high-frequency induction cua sov thiab quenching thiab lwm txoj kev kho saum npoo, thiab thaum kawg los ntawm cov txheej txheem sib tsoo kom ua tiav qhov kev xav tau. ; yog hais tias nws yog ib tug loj-scale ua, thawj hobbing, thiab ces shaving. , thiab tom qab ntawd high-frequency induction cua sov thiab quenching, thiab thaum kawg honing. Rau cov iav uas yuav tsum tau quenching, lawv yuav tsum tau ua tiav ntawm ib theem siab tshaj qhov machining raug theem xav tau los ntawm cov duab kos.

Lub splines ntawm lub iav ncej feem ntau muaj ob hom: rectangular splines thiab involute splines. Rau splines nrog siab precision yuav tsum, dov cov hniav thiab sib tsoo cov hniav yog siv. Tam sim no, involute splines yog feem ntau siv nyob rau hauv kev tsim kho machinery, nrog lub siab lub kaum sab xis ntawm 30 °. Txawm li cas los xij, cov cuab yeej ua haujlwm loj ntawm cov iav ncej splines yog cumbersome thiab yuav tsum muaj lub tshuab milling tshwj xeeb rau kev ua haujlwm; me me batch ua tau siv Lub indexing phaj yog tiav los ntawm ib tug tshwj xeeb technologies nrog ib tug milling tshuab.

Kev Sib Tham Txog Hniav Nto Carburizing lossis Tseem Ceeb Nto quenching Treatment Technology

Qhov saum npoo ntawm lub iav ncej thiab qhov chaw ntawm qhov tseem ceeb ntawm txoj kab uas hla feem ntau xav tau kev kho saum npoo, thiab cov txheej txheem kho saum npoo muaj xws li kev kho carburizing thiab nto quenching. Lub hom phiaj ntawm kev kho deg hardening thiab carburizing yog ua kom cov ncej saum npoo muaj zog dua thiab hnav tsis kam. Lub zog, toughness thiab plasticity, feem ntau spline hniav, grooves, thiab lwm yam tsis xav tau kev kho deg, thiab yuav tsum tau ua ntxiv, yog li thov pleev xim ua ntej carburizing los yog nto quenching, tom qab kev kho deg tiav, coj mus rhaub maj mam thiab ces poob, quenching kev kho mob yuav tsum. them sai sai rau qhov cuam tshuam ntawm cov yam ntxwv xws li kev tswj qhov kub thiab txias, qhov cua txias, qhov nruab nrab cua txias, thiab lwm yam. Tom qab quenching, xyuas seb nws puas khoov lossis deformed. Yog hais tias lub deformation loj, nws yuav tsum tau destressed thiab muab tso rau deform dua.

Kev soj ntsuam ntawm Center Qhov Sib Tsoo thiab lwm yam tseem ceeb ntawm cov txheej txheem tiav

Tom qab lub iav ncej yog nto-kho, nws yog ib qho tsim nyog yuav tsum tau zom cov qhov saum toj kawg nkaus ntawm ob qho kawg, thiab siv cov av saum npoo los ua qhov zoo siv los zom lwm qhov tseem ceeb sab nrauv thiab lub ntsej muag kawg. Ib yam li ntawd, siv lub qhov saum toj kawg nkaus ntawm ob qhov kawg raws li kev siv zoo, ua kom tiav qhov chaw tseem ceeb nyob ze ntawm qhov zawj kom txog rau thaum daim duab yuav tsum tau ua.

Kev txheeb xyuas cov txheej txheem tiav ntawm cov hniav nto

Kev ua tiav ntawm cov hniav nto kuj tseem siv cov qhov saum toj kawg nkaus ntawm ob qhov kawg raws li kev siv tiav, thiab zom cov hniav thiab lwm qhov chaw kom txog rau thaum qhov tseeb qhov yuav tsum tau ua.

Feem ntau, txoj kev ua haujlwm ntawm iav shafts ntawm kev tsim tshuab yog: blanking, forging, normalizing, ntxhib tig, zoo tig, ntxhib hobbing, nplua hobbing, milling, spline deburring, nto quenching los yog carburizing, central qhov sib tsoo, tseem ceeb sab nrauv thiab kawg lub ntsej muag sib tsoo Cov khoom sib tsoo ntawm qhov tseem ceeb sab nrauv nyob ze ntawm txoj hlua tig tau raug tshuaj xyuas thiab muab tso rau hauv cia.

Tom qab cov ntsiab lus ntawm kev xyaum, cov txheej txheem tam sim no thiab cov txheej txheem yuav tsum tau ua ntawm lub iav ncej yog raws li qhia saum toj no, tab sis nrog kev txhim kho kev lag luam niaj hnub, cov txheej txheem tshiab thiab cov thev naus laus zis tshiab txuas ntxiv tshwm sim thiab siv tau, thiab cov txheej txheem qub tau txhim kho thiab ua tiav. . Kev siv thev naus laus zis kuj tseem hloov pauv tas li.

nyob rau hauv xaus

Kev siv thev naus laus zis ntawm lub iav ncej muaj qhov cuam tshuam zoo rau qhov zoo ntawm lub iav ncej. Kev npaj ntawm txhua lub iav ncej tshuab muaj kev sib raug zoo nrog nws txoj haujlwm hauv cov khoom, nws txoj haujlwm thiab txoj haujlwm ntawm nws cov khoom muaj feem xyuam. Yog li ntawd, txhawm rau kom ntseeg tau tias kev ua haujlwm zoo ntawm lub iav ncej, Kev pom kev siv tshuab yuav tsum tau tsim. Raws li kev tsim khoom tiag tiag, daim ntawv no ua rau kev tsom xam tshwj xeeb ntawm kev ua cov cuab yeej siv ntawm lub iav ncej. Los ntawm cov ncauj lus kom ntxaws txog kev xaiv cov khoom siv, kev kho deg, kev kho cua sov thiab txiav cov cuab yeej ua haujlwm ntawm lub iav ncej, nws sau cov kev xyaum ntau lawm kom ntseeg tau tias kev ua haujlwm zoo thiab kev ua haujlwm ntawm lub iav ncej. Kev ua haujlwm zoo tshaj plaws nyob rau hauv cov xwm txheej ntawm kev ua tau zoo muab kev txhawb nqa tseem ceeb rau kev ua cov iav shafts, thiab tseem muab cov ntaub ntawv zoo rau kev ua haujlwm ntawm lwm yam khoom zoo sib xws.