Putzmeister Splined Ncej

Tus Tsav Tsheb-ncej yog ib qho tseem ceeb ntawm kev tsav tsheb ntawm kev tsim kho tshuab chassis. Nws yog raug rau txoj kev khoov, torsional loads thiab loj cuam tshuam loads thaum siv, uas yuav tsum tau lub semi-ncej kom muaj zog qaug zog, hardness thiab zoo hnav tsis kam. Lub neej kev pab cuam ntawm lub semi-shaft tsis yog tsuas yog cuam tshuam los ntawm txoj kev npaj thiab xaiv cov khoom ntawm cov khoom txheej txheem tsim theem, tab sis kuj cov txheej txheem forging ntau lawm thiab kev tswj zoo ntawm forgings kuj tseem ceeb heev.
Txheej txheem kev soj ntsuam zoo thiab tswj kev ntsuas hauv cov txheej txheem tsim khoom
1 Cov txheej txheem txiav
Qhov zoo ntawm blanking yuav cuam tshuam rau qhov zoo ntawm cov dawb forging blanks tom ntej thiab txawm tuag forging. Lub ntsiab tsis xws luag nyob rau hauv cov txheej txheem blanking yog raws li nram no.
1) Qhov ntev yog tsis kam lees. Lub blanking ntev ntev los yog luv dhau, ntev dhau lawm yuav ua rau cov forgings ua rau cov khoom loj thiab cov ntaub ntawv pov tseg, thiab luv dhau yuav ua rau cov forgings tsis txaus siab lossis me me. Yog vim li cas tej zaum yuav yog qhov positioning baffle yog teem tsis raug los yog qhov positioning baffle yog xoob los yog tsis raug thaum lub sij hawm blanking txheej txheem.
2) Txoj kab nqes ntawm lub ntsej muag kawg yog qhov loj. Qhov loj kawg ntawm txoj kab nqes txhais tau hais tias qhov inclination ntawm qhov kawg ntawm qhov khoob nrog kev hwm rau qhov ntev axis tshaj qhov tau teev tseg. Thaum txoj kab nqes ntawm lub ntsej muag kawg loj dhau lawm, folds yuav raug tsim thaum lub sij hawm forging. Yog vim li cas tej zaum yuav yog hais tias lub bar tsis yog clamped thaum lub sij hawm blanking, los yog cov hniav hau ntawm lub band pom hniav yog txawv txav, los yog band pom hniav nro yog me me heev, phau ntawv qhia caj npab ntawm lub band sawing tshuab tsis nyob rau tib yam. kab rov tav, thiab lwm yam.
3) Burr ntawm lub ntsej muag kawg. Thaum sawing bar khoom, burrs feem ntau yog nquag tshwm sim thaum kawg so. Cov 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 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. Ib qho laj thawj yog vim li cas cov saw hniav yog cov laus, lossis cov hniav saws hnav, tsis ntse txaus, lossis cov hniav saws tau tawg; qhov thib ob yog tias cov saw hniav kab ceev tsis tau teeb tsa kom zoo. Feem ntau, cov sawb tshiab tuaj yeem ua tau sai dua, thiab cov saw saw qub yog qeeb dua.
4) Kev tawg ntawm lub ntsej muag kawg. Thaum cov khoom hardness tsis sib npaug thiab cov khoom sib cais yog qhov hnyav, nws yooj yim los tsim qhov kawg ntawm lub ntsej muag tawg. Rau qhov khoob nrog qhov kawg tawg, cov kab nrib pleb yuav nthuav ntxiv thaum lub sij hawm forging.
Txhawm rau kom ntseeg tau tias qhov zoo ntawm 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 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 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 . Thiab xyuas qhov zoo ntawm cov kab hlau puag ncig; lub blanking yog nqa tawm nyob rau hauv batch raws li tus naj npawb forging, cov khoom hom, specification thiab melting rauv (batch) tooj, thiab tus naj npawb ntawm blanks yog qhia nyob rau hauv daim ntawv mus txog qhovtwg los tiv thaiv kev sib tov ntawm txawv teb chaws cov ntaub ntawv; Thaum txiav cov khoom, cov txheej txheem ntawm "kev tshuaj xyuas thawj zaug", "kev tshuaj xyuas tus kheej" thiab "kev soj ntsuam xyuas" yuav tsum tau ua nruj me ntsis. Qhov ntev ntev, txoj kab nqes kawg thiab qhov kawg burr ntawm qhov khoob yuav tsum tau tshuaj xyuas ntau zaus raws li cov txheej txheem yuav tsum tau ua, thiab kev tshuaj xyuas yog tsim nyog thiab cov khoom lag luam raug cim. Kev txiav txim tuaj yeem hloov pauv tom qab; Thaum lub sij hawm blanking txheej txheem, yog tias cov blanks pom tias muaj folds, caws pliav, qhov kawg tawg thiab lwm yam tsis xws luag, lawv yuav tsum tau qhia rau cov neeg soj ntsuam los yog cov kws kho mob kom muab pov tseg raws sij hawm; qhov chaw blanking yuav tsum tau ceev kom huv si, nrog rau cov khoom sib txawv thiab smelting rauv (batch) tooj, specifications thiab qhov ntev yuav tsum tau muab tso rau nyias thiab kom meej meej cim kom tsis txhob sib tov. Yog tias yuav tsum tau hloov cov khoom siv, cov txheej txheem pom zoo rau kev hloov cov khoom siv yuav tsum tau ua raws li nruj me ntsis, thiab cov ntaub ntawv tsuas tuaj yeem tawm tom qab kev pom zoo.
2 Cov txheej txheem cua sov.
Cov txheej txheem semi-ncej yog rhuab los ntawm ob qhov hluav taws kub, qhov dawb forging billet yog rhuab los ntawm lub cub tawg, thiab tuag forging yog rhuab los ntawm induction hluav taws xob rauv, yog li kev tiv thaiv ntawm cov cua kub sib lawv liag yog ntau nyuaj thiab nyuaj; Txhawm rau kom ntseeg tau tias cov cua sov zoo, peb tau tsim cov kev qhia zoo hauv qab no:
Thaum lub qhov cub roj cua sov, nws tsis raug tso cai ncaj qha rau cov khoom siv nyob rau hauv qhov kub thiab txias, thiab nws tsis tso cai rau cov nplaim taws ncaj qha rau ntawm qhov chaw ntawm qhov khoob; thaum cua sov hauv lub cub hluav taws xob, qhov saum npoo ntawm qhov khoob yuav tsum tsis txhob muaj roj. Cov cua kub tshwj xeeb yuav tsum tau ua raws li qhov yuav tsum tau ua ntawm cov txheej txheem forging sib xws, thiab cov cua kub ntawm 5-10 daim ntawm cov blanks yuav tsum tau ua kom tiav ua ntej kev hloov mus ua pov thawj tias cov cua sov tsis ruaj khov thiab txhim khu kev qha. Lub billet tsis tuaj yeem raug forged raws sijhawm vim cov khoom siv thiab cov cuab yeej teeb meem. Nws tuaj yeem ua tiav los ntawm kev ua kom txias lossis tawm ntawm qhov cub. Lub laub khawm yuav tsum tau cim thiab khaws cia nyias; lub billet tuaj yeem ua kom sov dua, tab sis cov cua sov tsis tuaj yeem tshaj 3 zaug. Cov khoom siv kub thaum lub qhov khoob yog rhuab yuav tsum tau saib xyuas hauv lub sijhawm tiag tiag lossis tsis tu ncua nrog lub ntsuas kub infrared, thiab cov ntaub ntawv cua sov yuav tsum tau ua.
3 Billet ua txheej txheem.
Feem ntau cov teeb meem thaum lub sij hawm ua billet muaj xws li ntau txoj kab uas hla los yog ntev ntawm lub nruab nrab billet pas nrig, nto rauj cov cim, thiab cov kauj ruam tsis zoo. Yog tias txoj kab uas hla ntawm tus pas nrig yog qhov zoo, nws yuav nyuaj rau muab tso rau hauv kab noj hniav thaum tuag forging. Yog tias tus pas nrig me me tsis zoo, lub coaxiality ntawm forging yuav tsis zoo vim qhov sib txawv loj ntawm tus pas nrig thaum tuag forging; nto rauj cov cim thiab cov kauj ruam tsis zoo yuav ua tau ua rau lub qhov dej los yog quav rau ntawm qhov kawg ntawm qhov kawg forging.
4 Tuag forging thiab trimming txheej txheem.
Lub ntsiab tsis xws luag nyob rau hauv lub semi-shaft tuag forging txheej txheem muaj xws li folding, tsis txaus filling, underpressure (tsis ntaus), misalignment thiab hais txog.
1) Quav. Lub folding ntawm lub semi-ncej yog feem ntau ntawm lub ntsej muag kawg ntawm lub flange, los yog nyob rau hauv cov kauj ruam fillet los yog nyob rau hauv nruab nrab ntawm lub flange, thiab feem ntau yog arc-shaped los yog semi-circular. Kev tsim cov quav yog muaj feem xyuam rau qhov zoo ntawm 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 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 khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob Folding feem ntau tuaj yeem pom nrog lub qhov muag liab qab thaum lub forging nyob rau hauv lub xeev kub liab, tab sis feem ntau nws tuaj yeem dhau qhov kev tshuaj ntsuam xyuas qhov sib nqus nyob rau theem tom ntej.
2) Ib nrab puv nrog kev tsis txaus siab. Kev tsis txaus siab ntawm ib nrab ntawm cov ncej forgings feem ntau tshwm sim nyob rau sab nraud puag ncig ntawm tus pas nrig lossis flange, uas tau tshwm sim vim tias lub kaum sab xis loj dhau los yog qhov loj me tsis ua raws li qhov yuav tsum tau ua. Kev tsis txaus siab yuav ua rau txo qis hauv kev siv nyiaj txiag ntawm qhov forging, thiab thaum nws loj heev, kev ua haujlwm yuav raug muab pov tseg. Cov laj thawj rau qhov tsis txaus siab yuav yog: qhov tsim ntawm qhov nruab nrab billet los yog dawb paug yog tsis tsim nyog, nws txoj kab uas hla los yog ntev yog tsis tsim nyog; forging kub yog tsawg, thiab cov hlau fluidity tsis zoo; lubrication ntawm forging tuag yog tsis txaus; kev sib sau ntawm oxide nplai hauv cov kab noj hniav tuag, thiab lwm yam.
3) Qhov chaw tsis raug. Misalignment yog qhov hloov chaw ntawm ib nrab ntawm lub forging txheeb ze rau sab qis ib nrab ntawm qhov chaw seem. Misplacement yuav cuam tshuam rau machining positioning, ua rau tsis txaus machining nyiaj pub rau hauv zos. Cov laj thawj tej zaum yuav yog: qhov sib txawv ntawm lub taub hau rauj thiab cov lus qhia kev tsheb ciav hlau loj dhau; qhov tsim ntawm forging tuag xauv qhov sib txawv yog tsis tsim nyog; cov pwm installation tsis zoo.
5 Trimming txheej txheem.
Lub ntsiab zoo tsis xws luag nyob rau hauv lub trimming txheej txheem yog loj los yog uneven residual flash. Loj loj los yog tsis sib npaug flash yuav cuam tshuam rau machining positioning thiab clamping. Ntxiv nrog rau qhov nce hauv qhov nyiaj pab hauv machining hauv zos, nws tseem yuav ua rau qhov sib txawv ntawm machining, thiab tej zaum yuav ua rau kev txiav vim tsis sib xws. Yog vim li cas tej zaum yuav yog: lub punch ntawm lub trimming tuag, qhov sib txawv ntawm qhov tuag tsis tsim kom zoo, los yog tuag yog hnav thiab hnub nyoog
Txhawm rau tiv thaiv cov teeb meem uas tau hais los saum toj no thiab xyuas kom zoo ntawm forgings, peb tau tsim thiab siv cov kev tiv thaiv thiab kev tswj xyuas: txiav txim siab qhov tsim nyog qhov seem dawb paug los yog nruab nrab qhov loj me los ntawm kev tshuaj xyuas kev tsim thiab kev txheeb xyuas cov txheej txheem; nyob rau hauv cov pwm tsim thiab pov thawj theem, tshwj tsis yog rau cov pa pwm Ntxiv rau kab noj hniav layout, choj thiab silo tsim, tshwj xeeb mloog tau them rau cov kauj ruam fillets thiab xauv qhov khoob kom tsis txhob folding thiab mis-shifting, nruj zoo tswj cov txheej txheem ntawm blanking, cua sov, thiab pub dawb forging billets, thiab tsom rau ntawm oblique nto ntawm lub billet. Degrees thiab burrs ntawm lub ntsej muag kawg, cov kauj ruam hloov ntawm qhov nruab nrab billet, qhov ntev ntawm tus pas nrig, thiab qhov kub ntawm cov khoom.