Qhov sib txawv ntawm cov cam khwb cia pulley thiab forged pulley

Nov 15, 2019



Cov khoom lag luam ntawm cov pulley (tseem hu ua sheave) yog cov khoom siv tshuab yooj yim uas tuaj yeem nqa cov khoom hnyav thiab txuag kev ua haujlwm. Txoj haujlwm yog rub lub nra, hloov pauv kev coj ntawm lub zog siv, thiab kis lub zog. Cov qauv kev ua tiav ntawm cov tiav kev siv pulleys muaj rims, spokes, hubs, bearings, lub kaus mom plua plav, lub tog raj, thiab lub nplhaib sib dhos. Cov duab ntawm lub log yog lub log me me nrog zawj ncig nws uas tuaj yeem tig ib ncig ntawm lub axis. Siv lub tshuab yooj yim uas muaj cov disk uas tuaj yeem tig ib ncig ntawm lub nruab nrab axis thiab cov kab hluav taws xob hloov tau (txoj hlua, kab xev, cable, saw, thiab lwm yam) uas tuaj yeem tig mus txog qhov nruab nrab axis yog hu ua lub rub tawm.

Raws li cov txheej txheem tsim tawm, nws muab faib ua: casting pulley, vuam viav vias, ob tog phaj nias pulley, forged pulley, dov pulley (peb nyob ntawm no tsom mus rau qhov sib txawv ntawm tus casting pulley thiab forged pulley).

Forged pulley:

Nws yog ib qho ntawm ob qho tseem ceeb ntawm forging (forging thiab stamping) los ntawm kev siv lub tshuab forging los thov siv lub siab rau cov hlau ntawm lub pulley plastically deform nws kom tau txais forging nrog qee yam khoom, qhov zoo thiab qhov loj me. Los ntawm forging tuaj yeem tshem tawm qhov tsis xws luag xws li-cam khwb cia los ntawm cov hlau hauv cov txheej txheem sib tsoo, txhim kho microstructure, thiab tib lub sijhawm, cov cuab yeej muaj zog ntawm qhov tsis nco qab feem ntau zoo dua li cov khoom siv tib yam vim yog khaws cia ntawm ua tiav cov kab hlau ntws. Rau qhov tseem ceeb ntawm cov tshuab ua haujlwm nrog cov thauj khoom siab thiab cov haujlwm ua haujlwm hnyav, kev zam txim feem ntau siv tshwj tsis yog muaj cov ntawv ntuag, cov ntawv txuas lossis qhov chaw txuas.

Piv nrog rau lub nruas pulley, cov forged pulley tau txhim kho nws cov microstructure thiab cov khoom siv kho tshuab tom qab forging. Kub-forged thiab deformed pulley ua rau cov khoom siv raw crystallize, thiab tus thawj coarse dendrites thiab columnar nplej los ua zoo dua qub thiab hnav tsis sib xws hauv qhov loj me. Hauv cov qauv siv lead ua, cov qauv hauv sab hauv lub tshuab hluav taws xob ua kom nruj ntau dua, thiab cov cuab yeej siv ntawm lub cev ntawm lub pulley tau zoo tuaj. Qhov saum npoo thiab zoo nkauj ntawm cov txheej txheem forging ntawm lub log tas zoo dua, smoother thiab ntau ruaj dua li nrum pulley. Qhov tseeb xwb yog tias Txheej Txheem ntsuas tus nqi yog kim ntau dua li kev siv mem tes. Txawm li cas los xij, muaj ntau lub pulley zam txim uas yog qhov tseem ceeb rau qhov kev ua tau zoo, lub dag lub zog loj cranes lossis lwm cov qauv.

Lub suab ntsws casting:
Lub tshuab pulley casting yog txheej txheem rau kev tsim cov kua hlau uas ua tau raws li qhov yuav tsum tau ua thiab muab hliv rau hauv pwm, thiab txias, ua kom tawv, thiab tshem kom tau txais qhov ua ntej, qhov loj me, thiab kev ua haujlwm ntawm lub rub tawm. Lub tshuab pulley casting khoob ze li ntawm cov duab, thiab nws yog pub dawb los ntawm kev siv tshuab los yog kev coj ua me me, uas ua rau txo tus nqi thiab txo lub sijhawm ntau lawm rau qee yam. Pulley casting yog cov txheej txheem yooj yim ntawm cov cuab yeej niaj hnub tsim kev lag luam.

Piv nrog rau lub forged pulley, nws muaj qhov zoo ntawm kev tsim cov khoom seem txhawm nrog cov khoom sib xyaw, tshwj xeeb tshaj yog lub pulley seem ntawm txoj kab sab hauv; dav adaptability thiab tus nqi qis; qhov chaw dav ntawm cov ntaub ntawv raw thiab tus nqi qis; cov duab thiab qhov loj me ntawm lub pob zeb pulley casting yog ze heev rau ntawm seem, txo cov nqi txiav tsis txiav ib leeg. Qhov tsis zoo yog tias cov cuab yeej siv tsis zoo xws li cov rub tawm lub ntsej muag, xws li cov qauv ntxhib thiab ntau yam tsis xws luag; nyob rau hauv cov xuab zeb nrum, ib-thooj thiab me-pob ntau lawm, kev siv dag zog ntawm cov neeg ua haujlwm yog loj; cov casting zoo ntawm cov pulleys tsis ruaj khov, cov naj npawb ntawm cov txheej txheem loj heev, cov yam ntxwv cuam tshuam yog qhov nyuaj, thiab ntau yam tsis xws luag yog yooj yim tsim tawm.

Hauv kev xaiv cov pulleys tiag tiag, peb yuav tsum ua qee qhov kev tshawb nrhiav ntsig txog ua ntej, thiab sim xaiv cov pulleys uas haum rau cov khoom siv ntawm peb tus kheej kev ua haujlwm. Piv txwv li, kev xaiv ntawm pulley zam txim siab tuaj yeem nrhiav 30 xyoo ntawm forging kev ua haujlwm hauv Shanxi Yongxinsheng forging, tsis tsuas yog muaj cov neeg ua haujlwm siab thiab pab pawg, cov khoom lag luam siab thiab tsim peev xwm, nws cov pulley forging khoom tuaj yeem ua tiav ntawm forging ua tiav, tsheb, milling, phiaj xwm, Kev sib tsoo, drilling, kho kub thiab lwm yam txheej txheem, txo cov kev sib tshuam hauv nruab nrab, kev taug kev sib hloov, tus nqi thiab zoo yog qhov paub tseeb dua.

Xa kev nug