Yuav ua li cas txog Sheet hlau dabtsi yog khoov nres tshuab ua hauj lwm?
Yuav ua li cas precision sheet hlau cheeb tsam yog folded siv pressbrakes?
Sheet hlau khoov yog cov txheej txheem tsim los ntawm cov ntaub pua chaw ntau, cov thawv hluav taws xob, nkhaus thiab cov khoom tsim los ntawm kev siv lub tshuab hu ua CNC pressbrake. (Vaj Huam Sib Luag Dabtsi Yog Txhuam Nws Siv, tab sis lawv cov lag luam yog sab nraud cov qhov ntawm cov cuab yeej no.)
Sheet hlau yog nyom thaum nws raug yuam los ntawm ob yam cuab yeej los ntawm cov ntawv xovxwm: ib qho cuab tam sab nraud (lub npe hu ua tsho) thiab ib qho cuab yeej hauv qab (paub tias yog tuag). Cov ntawv xov xwm tswj lub zog ntawm lub punch los yog cov tuag thiab muab lub zog los siv hydraulic rams lossis hluav taws xob servo hluav taws xob. Khoov lub voj voog feem ntau yog txiav txim siab los ntawm qhov tob tob ntawm kev punch ntawm tus tuag.
Pressbrake muaj peev xwm
Qhov siab tshaj plaws kev quab yuam yog muab los ntawm qhov kev txiav txim siab tshaj tawm tias qhov siab tshaj plaws khoov ntev rau ib qho kev sib txuas ntawm cov hlau, khoov vojvoog thiab khoov rau sab. Lub zog yuav tsum tau khoov daim hlau tuaj nrog qis ntev, sab nrauv rau sab nrauv thiab daim ntawv hlau tuab, thiab nws txo qis qis vojvoog. Hydram's pressbrakes muaj peev xwm sib txawv thiab ntau siab khoov ntev ntawm 4 meters thiab muaj siab tshaj ntawm 250 tonnes muaj
Sheet hlau tsim tsim thiab complexity
Cheebtsam sib txawv ntawm qhov nyuaj, ntawm qhov chaw nrog ib khoov nkaus xwb, mus txog rau ntau qhov khoov rau ntau hom khoov flange. Niaj hnub cov xovxwm tuaj yeem kho nrog kev kho kom zoo, kev tsav tsheb los ntawm servo motors, tiv thaiv yam khoom ntawm cov khoom siv los ntawm tes los yog tus neeg mob robotic. Qhov ze ntawm lub nraub qaum ris mus rau lub cuab tam, qhov luv luv qhov tshwm sim flange yog thiab lwm tus qauv.
Nyob rau sab, qhov backstops kho tom qab txhua txoj kev khoov mus rau qhov kev coj tus qauv yuav tsum tau rau tus tom ntej khoov. Lub zog ntawm cov backstops thiab cov xovxwm uas siv los ua ke yog synchronized los ntawm CNC tswj. CNC cov kev pab cuam yuav tsum generated online ntawm lub tshuab neeg siv tshuab los yog los ntawm ib qho programming offline (los yog CADCAM) software pob.
Tej zaum koj yuav txaus siab nyob rau hauv peb Daim Ntawv Txog Hlau Sheet Cheebtsam Tsim.
Pressbrake cuab tam
Muaj ntau hom khoom siv roj hmab muaj ntau yam khoom siv los ua kom pom cov nplooj ntawv sib tw hlau. Cov yam ntxwv ntawm cov khoom siv sab sauv thiab qis yog txawv raws li qhov yuav tsum tau ua ntawm daim hlau hlau. Muaj ntau qhov piv txwv nram qab no:
Thicker hlau feem ntau yog ua tiav nrog txoj hlua loj loj, thiab qhov no yuav ua tau tiav los ntawm kev ua rau sab saum toj lub voos kheej kheej thiab qhov kev deb ntawm lub qhov tuag qhib - los yog V-dav.
Kev khoov ntawm cov hlau yog ib qho tseem ceeb heev rau txoj kev lag luam. Sheet hlau dabtsi yog cov yas deformation ntawm kev ua haujlwm dhau ib qho axis, tsim ib qho kev hloov hauv ib feem hauv geometry. Ib yam li lwm txoj kev ua hlau, kev hloov pauv cov duab ntawm daim haujlwm, thaum lub ntim ntawm cov khoom yuav nyob li qub. Qee zaum khoov yuav tsim ib qho kev hloov me me hauv cov ntawv tuab. Rau feem ntau cov kev khiav hauj lwm, tab sis, txoj hlua yuav ua kom tsis muaj kev hloov hauv cov thickness ntawm cov hlau. Ntxiv rau qhov tsim kom muaj daim ntawv xav tau, daim npluas kuj yog siv los faib kev muaj zog thiab kev sib zog rau cov hlau, hloov ib feem ntawm lub sij hawm ntawm txoj kev tsis sib haum, rau kev hnav khaub ncaws zoo nkauj thiab tshem tawm cov npoo ntse.
Sheet hlau bending enacts ob leeg nruj thiab compression nyob rau hauv cov khoom. Cov txheej txheem kev ua haujlwm ntawm cov hlau, tshwj xeeb tshaj yog kev xav txog elastic thiab yas deformation, yog qhov tseem ceeb rau kev to taub cov hlau khoov ntawv hlau thiab tau tham txog cov ntsiab ntawm cov qauv hlau. Cov nyhuv uas cov khoom siv hauv cov khoom yuav muaj nyob rau hauv cov lus teb rau cov xwm txheej ntawm kev siv ua haujlwm yuav yog qhov zoo tshaj nyob rau hauv cov ntawv hlau txheej txheem tsim. Feem ntau yog khoov cov hlau khov lawm, tiam sis tej zaum qhov chaw ua hauj lwm tej zaum yuav ua kom sov, sov sov los yog kub ua hauj lwm.
Feem ntau cov ntawv hlau tho kev ua haujlwm yuav muaj punch tuag ntaus teeb, tab sis tsis tas li. Muaj ntau ntau yam punch tuag geometries, setups thiab fixtures. Cov cuab yeej siv tau yog ib txoj hau kev rau txoj hlua khi thiab qhov siab nyiam ntawm txoj hlua khi. Bending cov ntaub ntawv yog feem ntau grey hlau, lossis carbon cov hlau, tab sis nyob ntawm qhov chaw ua hauj lwm, qhov ntau ntawm cov punch-tuag cov ntaub ntawv txawv ntawm hardwood rau carbides. Quab yuam rau kev ua tes taw thiab kev tuag yuav feem ntau yog muab los ntawm xovxwm. Ib daim ntawv ua haujlwm yuav siv ntau txoj hlua khi hlau. Qee lub sij hawm nws yuav siv ntau cov punch thiab tuag ua haujlwm los tsim ib zaug xwb. Los yog ntau txoj kev ua haujlwm khoov kom tsim tau ib qho geometry.
Hlau Sheet yog hais txog kev txiav txim siab rau kev ua hauj lwm thaum tho qhov kev sib tham yog sib tham hauv seem no. Txawm li cas los xij, ntau cov txheej txheem muaj peev xwm tseem siv tau rau phaj hlau thiab. Cov lus nug rau cov ntawv ntim hlau ua haujlwm feem ntau muaj xws li daim ntawv phaj. Qee cov kev khoov qis yog tsim los rau txoj hlua ntawm cov hlau sib txawv, xws li cov txee haujlwm. Raj thiab pas nrig bending yog tseem dav tau nyob rau hauv niaj hnub manufacturing.
Bending Processes
Dabtsi yog qhov sib xyaw rau txoj hau kev uas lawv siv los kho cov ntawv los yog phaj. Ua haujlwm cov khoom, qhov loj thiab tuab yog yam tseem ceeb thaum txiav txim siab txog hom hlau txoj hlua dabtsi. Ib qho tseem ceeb yog qhov loj ntawm txoj kev khoov, khoov vojvoog, khij kaum, khoov ntawm khoov thiab qhov chaw khoov ntawm txoj haujlwm. Sheet metal process design yuav tsum xaiv txoj kev zoo tshaj ntawm txoj hlua khoov raws li qhov ntawm qhov khoov siab thiab cov khoom ua haujlwm. Feem ntau cov khoov nyhiab tuaj yeem tsim tau los ntawm ntau yam kev sib txawv thiab cov tshuab muaj cuab yeem yuav tau txiav txim siab txog txoj kev ua qis.
Ib qho ntawm cov hom hlau uas muaj feem xyuam tshaj plaws yog V nplooj dabtsi. Lub V zoo li tus punch rog ua haujlwm rau hauv V shaped tuag thiab chaw pib khoov nws. Hom kev no tuaj yeem khoov ob qho tib si heev thiab mob obtus, thiab txhua yam nyob nruab nrab, nrog rau 90 degrees.
Ntoo hlau bending yog lwm txheej txheem hlau txheej txheem heev thiab yog ua nrog lub ploj tuag. Ntug dabtsi yog khoov ua kom zoo dua qub thaum tsim ib khoov. Txawm li cas los, cov ces kaum siab tshaj 90 degrees yuav xav tau ntau yam khoom siv, muaj peev xwm ntawm qee tus quab yuam tub zog. Tsis tas li ntawd, so ploj tuag ua haujlwm hauv ntug khoov yuav tsum muaj lub siab ntim. Qhov kev txiav txim ntawm qhov hauv siab tuaj yeem raug tswj nyias tshaj li ntawm cov punch. Yeej muaj lub siab tawv tuav ib feem ntawm kev ua hauj lwm nyob rau hauv qhov chaw tuag, qhov chaw rau khoov yog nyob ntawm ntug kev tuag thiab cov seem ntawm txoj hauj lwm yog nyob hauv qhov chaw xws li ib qho kev nqaj hlau. Cov punch ces siv dag zog yuam rau cov seem beam ciam teb, ua rau cov hauj lwm khoov rau ntawm ntug ntawm qhov tuag.
Cua ntawv dabtsi yog khoov yog ib txoj kev yooj yim ntawm kev tsim txoj hlua khi uas tsis tas yuav tsum muaj qhov siab tshaj geometry. Cov ntawv hlau yog txhawb los ntawm ob lub qhov chaw ntawm ib qho kev sib nrug sib nrug. Ib tug punch exerts quab yuam nyob rau ntawm qhov chaw muaj tseeb, dabtsi yog khoov cov ntawv hlau ntawm ob qhov chaw.
Punch thiab tuag yog tsim thiab tsim nrog qee cov geometries, thiaj li ua tau cov khoov tshwj xeeb. Channel khoov siv lub punch thiab tuag rau ib daim hlau hlau. AU khoov yog ua nrog U ua punch ntawm qhov tseeb curvature.
Muaj ntau txoj hlua khoov hlau tau tsim los tsim cov lag luam thiab tsim cov ntawv hlau rau ntau lub zog.
Qee cov hlau npluas hlau khiav hauv kev siv ntau tshaj 2 tuag. Hloov cov hlab, piv txwv, tuaj yeem nyom ntawm cov hlau uas siv ntau lub tshuab ua haujlwm. Lub khoob khoob khiab pob yuav ua tau los yog siv hlua khi rau koom.
Sheet hlau ntawm ntau qhov ntau thiab tsawg muaj peev xwm ua rau tsis tau nyiaj ntau ntawm txoj kev, ntawm qhov chaw sib txawv, kom ua tiav qhov siab tshaj plaws geometries. Ib qho tseem ceeb tshaj plaws hauv kev siv hlau ua yog qhov teeb meem ntawm cov hlau hlau tus ntug, tshwj xeeb tshaj yog kev xav txog tom qab kev tsim khoom.
Ntug hlau dabtsi yog khoov siv rau hauv cov ntawv hlau ua haujlwm thiab koom ua ib sab ntawm cov hlau uas sib txig rau me me. Cov seem no nyob rau ntawm cov ntug. Ntug dabtsi yog siv los tshem tawm cov npoo ntse, muab cov duab rau sab nraud rau cov hom phiaj xws li sib koom tes, los tiv thaiv ib sab, kom muaj qhov nrig thiab kom pom kev zoo nkauj.
Qee lub sij hawm cov ntawv hlau cov ntaub ntawv yog txhob txwm ua rau cov tensions lossis compressions, nyob rau hauv cov txheej txheem ntawm flanging stretch thiab shrink flanging feem. Ntxiv nrog rau txoj hlua dai ntawm ntug, cov haujlwm no kuj muab rau nws ua tus dai.
Hlau Sheet Bending nres yog tshwm sim hauv txoj kev kho ntug ntawm cov hlau ntim thiab kuj siv tau los ua tus qauv ua haujlwm ntawm qhov chaw, xws li cov hinges. Hlawv cov ntaub ntawv ib tug caws dhau ib feem ntawm ntug. Cov hlaws no tuaj yeem tsim ua ib txoj kab ncaj los yog nkhaus. Muaj ntau ntau hom kev kawm rau kev ua lub vuag. Qee hom tsim cov hlaws pib, nrog rau ntau theem, siv ntau hom neeg tuag. Lwm cov ntawv hlau dab dab tsim ib qho hlaws nrog ib tus tuag xwb. Nyob hauv tus txheej txheem hu ua thaiv, tus ntug kev hlau yog khoov ntawm ib lub xaim. Yuav ua li cas lub hlaws raug tsim yog nyob ntawm seb yuav tsum tau muaj cov txheej txheem tsim thiab cov hlau.
Hemming yog ib txoj hlua khoov ntawm ntug uas yog ntug ntawm daim ntawv yog khoov ntawm nws tus kheej.
Seaming yog ib txoj yas hlau sib ntxiv.
Roll Sheet Dabtsi Yog Tawm
Yob bending muab ib qho txheej txheem uas tseem ceeb rau cov hauj lwm kuj ua hauj lwm. Txawm hais tias cov ntawv txheeb ntawm ntau thiab tsawg thiab thicknesses yuav siv, qhov no yog ib qho loj tsim txoj hau kev rau txoj hlua hlau loj ntawm daim phaj. Yob siv dabtsi yog siv peb lub yob los noj thiab khoov lub phaj rau qhov curvature yam. Txoj kev npaj ntawm lub yob txiav txim siab khoov cov hauj lwm. Txawv curves yog tau los ntawm kev tswj lub nrug thiab lub kaum sab xis ntawm lub yob. Daim ntawv yob yoojyim ua kom muaj peev xwm tswj tau qhov nkhaus. Cov hauj lwm tej zaum twb muaj ib co kev nkhaus rau nws, feem ntau nws yuav ncaj. Beams, tuav thiab lwm yam khoom siv hlau kuj tseem siv cov txheej txheem no.
Sheet hlau yob sib sau
Roll forming sheet hlau yog txheej txheem tsim kev lag luam, uas siv cov hlua los khoov ib txoj kab hlau ntu ntawm cov duab ntsuas. Feem ntau ob peb lub khawm kuj yuav raug ua hauj lwm, nyob rau hauv series, kom tsis tu ncua khoov Tshuag. Zoo nkaus li cov duab ntxig, tab sis yob ntawv tsis koom nrog cov ntaub ntawv rov faib rau kev ua haujlwm, tsuas yog khoov. Zoo li cov duab dov, dov ua ntawv feem ntau yog khoov ntawm kev ua haujlwm hauv cov theem ua qee zaum. Txhua tus yob yuav tsim cov ntawv hlau rau ib cov degree, nyob rau hauv kev npaj rau tom ntej yob. Qhov yob zaum kawg ua tiav cov qauv geometry.
Cov kev sib txawv, kev sib tsoo, cov voj voog thiab cov qauv rau cov hom phiaj yog cov khoom tsim los ntawm cov khoom loj los ntawm yob tsim. Qaws qoob loo feem ntau yog pub los ntawm ib daim hlau hlau. Lub qhov yob nkag yog cov coil unwinds thaum lub sijhawm ua haujlwm. Thaum tsim, cov khoom siv nrawm yuav raug txiav mus rau qhov kev xav ntev los tsim cov khoom seem. Cov chaw kaw qes xws li cov plaub fab thiab cov duab plaub yuav tuaj yeem nrhau ntawm daim hlau hlau. Cov thawv rau qhov rooj thiab qhov rais yog tsim los ntawm hom no. Sheet hlau kauj feem ntau yob khoov rau hauv nyias nyias cov yeeb nkab uas yog welded ua ke, ntawm nws cov seam. Lub vuam ntawm cov khoom siv tas mus li yog muab tso rau hauv txoj kev rub tawm. Txoj kev sib sau ua ke yog qhov kev txuas ntxiv mus rau txoj hlua kev sib tshuam, xws li hauv ib qho hauv daim duab 269. Daim duab 279 qhia txog cov txheej txheem yooj yim uas siv los tsim cov channel.
Cov channel no yuav raug tsim nrog cov punch thiab tuag. Txawm li cas los xij, qhov ntev ntawm cov channel yuav raug txwv los ntawm qhov ntev ntawm cov punch thiab tuag. Roll forming pub rau ib qho kev nruam ntej, (tsis pub siv sijhawm ntev npaum li daim hlau hlau), uas yuav raug txiav rau txhua tus me me. Productivity tseem nce, nrog lub tshem tawm ntawm loading thiab unloading ntawm kev ua hauj lwm. Rolls rau daim hlau hlau yob sib sau yog feem ntau yog ua los ntawm grey cam khwb cia hlau los yog carbon hlau. Lubrication yog ib qho tseem ceeb thiab cuam tshuam cov rog thiab qhov chaw tiav. Qee zaus qis yuav chromium plated los ua kom zoo dua ntais.
Mechanics ntawm Sheet hlau dabtsi yog khoov
Yuav kom nkag siab txog cov cuab yeej ntawm cov hlau khoov ntawv, kev nkag siab ntawm cov khoom siv, cov yam ntxwv thiab tus cwj pwm ntawm cov hlau, yog tsim nyog. Tshwj xeeb tseem ceeb yog lub ntsiab lus ntawm elastic thiab yas deformation ntawm hlau. Cov ntaub ntawv qhia txog cov khoom ntawm cov hlau, nrog rau kev tsim tawm, tuaj yeem pom nyob hauv ib seem ua ntej, (hlau ua). Nws yuav tsum to taub kuj hais tias sheet hlau bending ua cov yas cev deformation thiab yeej tseem tsis hloov hauv daim ntawv tuab, feem ntau cov haujlwm. Nws tsis tsim hlau ntws uas cuam tshuam rau cov cheeb tsam deb ntawm cov khoov.
Qhov kev quab yuam yuav tsum tau ua ib qho kev khoov yog feem ntau nyob ntawm kev khoov thiab cov hlau khoov tshwj xeeb, vim hais tias mechanics ntawm txhua tus txheej txheem yuav txawv txav. Muab lubrication kom yog qhov tseem ceeb rau kev tswj cov rog thiab muaj kev ntxim rau cov txheej txheem. Hauv kev sib punch thiab tuag ua haujlwm, qhov loj ntawm lub qhov tuag ntawm qhov tuag yog qhov tseem ceeb tshaj nyob rau hauv qhov kev quab yuam tsim nyog los ua txoj hlua. Nce qhov luaj li cas ntawm txoj kev qhib kev tuag yuav txo qhov kev tsim nyog quab yuam. Raws li cov ntawv hlau bent, lub zog yuav tsum tau hloov. Feem ntau nws yog ib qho tseem ceeb rau kev txiav txim siab txog qhov siab tshaj plaws uas yuav tsum tau siv kev quab yuam, kom nkag tau mus siv lub tshuab kev xav tau.
Qhov tseem ceeb tshaj plaws uas cuam tshuam rau cov cuab yeej ntawm kev khoov yog cov khoom, daim ntawv tuab, qhov dav tshaj uas khoov tshwm sim, vojvoog ntawm khoov, khoov rau khoom, tshuab, cuab tam thiab khov hlau cov txheej txheem. Bending ib daim ntawv yuav tsim rog uas ua rau cheeb tsam khoov thiab los ntawm cov tuab ntawm daim ntawv. Cov khoom ntawm sab nraud ntawm khoov yog nyob rau hauv nro thiab cov khoom ntawm sab hauv yog nyob rau hauv compression. Tension thiab compression yog txawv, yog li thaum tsiv ntawm ib qho mus rau lwm qhov chaw xoom yuav tsum muaj nyob. Ntawm thaj chaw xoom tsis muaj zog raug siv rau cov khoom siv. Thaum sheet hlau khoov, qhov xoom cheeb tsam no tshwm sim ua ib lub dav hlau nruam rau sab nraud tus tuab tuab, hu ua qhov tsis sib haum xeeb. Qhov chaw ntawm no axis yuav nyob ntawm seb qhov txawv dabtsi yog khoov thiab cov hlau hlau. Txawm li cas los xij, tus generic approximation rau qhov chaw ntawm txoj kab xev yuav yog 40 feem pua ntawm daim ntawv tuab, ntsuas ntawm sab hauv ntawm txoj khoov. Lwm tus cwj pwm ntawm qhov nruab nrab txoj kab yog tias vim tsis muaj zog, qhov ntev ntawm qhov nruab nrab ntawm qhov nruab nrab tsis tseem ceeb. Fundamentally, mus rau ib sab ntawm lub nrab axis cov khoom yog nyob rau hauv nro, mus rau sab nraud cov khoom yog nyob rau hauv compression. Lub siab ntawm qhov nro los yog compression nce nrog nce nrug ntawm lub axis.
Yog tias ib qho me me ntawm qhov kev quab yuam yog siv rau ntawm ib qho hlau, nws yuav deform elastically thiab rov qab nws cov duab, thaum lub zog raug tshem tawm. Hauv kev txiav txim rau lub cev deformation ntawm cov hlau yuav tshwm sim, yuav tsum tau muaj qhov tsawg kawg nkaus ntawm cov quab yuam ntawm lub zog. Cov quab yuam ua yeeb yam ntawm qhov nruab nrab ntawm qhov siab yog xoom thiab nce nrog nrug deb ntawm cheeb tsam no. Qhov qis tshaj plaws ntawm kev quab yuam rau lub cev deformation tseem tsis tau mus txog thaum muaj qee qhov chaw nyob nruab nrab ntawm qhov nruab nrab ntawm txoj kab nruab nrab. Cov khoom nruab nrab ntawm cov cheeb tsam no tsuas yog plastically deformed, vim qhov tsis muaj qhov ntau ntawm cov rog. Cov cheeb tsam no khiav mus ua ke, thiab tsim ib qho tseem ceeb ntawm ib puag ncig, qhov nruab nrab ntawm txoj siab.
Sheet Hlau Bendability
Bendability ntawm hlau ntawv yog qhov qhia txog tus cwj pwm uas yog ib qho hlau nplaum yuav tsis tuaj yeem ua tsis tau. Kev sib haum xeeb muaj feem xyuam rau lub sijhawm ntau ntawm kev ua tiav, sib tham nyob rau hauv daim ntawv ua hlau. Tus bendability yuav hloov rau ntau cov ntaub ntawv thiab cov ntawv tuab. Tsis tas li ntawd, cov cuab yeej ntawm kev tsim kev lag luam yuav cuam tshuam bendability, vim sib txawv cuab yeej thiab cov ntawv geometries yuav ua rau sib txawv quab yuam.
Hlau dabtsi yog khoov ua txoj haujlwm nyuab dua qhov sib sib zog nqus ntawm qhov ntsuas ntawm cov neeg ua haujlwm thaum lub sijhawm ua haujlwm. Ib txoj kev yooj yim rau kev ntsuam xyuas txoj kev bendability yog khoov cov xim hlau kom txog thaum nws tawg rau sab nraud. Lub vojvoog ntawm khoov ntawm qhov xub thawj uas tshwm sim yog hu ua qhov tsawg ntawm txoj hlua khi. Qhov tsawg tshaj plaws khoov vojvoog feem ntau yog hais txog cov ntawv tuab, (ie, 2T, 4T). Qhov siab tshaj qhov tsawg qaum vojvoog, qis dua qhov kev ywj pheej. Yam tsawg kawg ntawm txoj kab ntawm 0 qhia tias daim ntawv yuav muab tais tau los ntawm nws tus kheej. Anisotropy ntawm cov hlau phiab yog qhov tseem ceeb tshaj nyob rau hauv dabtsi yog khoov. Yog hais tias daim ntawv yog anisotropic txoj hlua yuav tsum tau ua nyob rau hauv qhov kev nyiam tshaj. Kev kuaj seb puas pom zoo anisotropy yog sib tham nyob rau hauv cov ntawv hlau cov txheej txheem.
Qhov xwm txheej ntawm cov ntawv hlau tus ntug yuav cuam tshuam kev sib tw. Feem ntau tawg yuav tawm tsam ntawm cov npoo. Cov ntxhib npoo yuav txo tau txoj kev ntawm cov ntawv hlau. Cov khaub thuas ua haujlwm ntawm cov npoo, los yog nyob rau hauv ib feem, kuj tuaj yeem txo cov kev sib tw. Cov neeg ua haujlwm nyob hauv daim hlau tuaj yeem yog lwm qhov khoom siv tsis ua haujlwm thaum uas siv khoov. Lub xub ntiag tawm yuav txo cov hlau bendability. Impurities nyob rau hauv cov khoom, tshwj xeeb tshaj yog nyob rau hauv daim ntawv ntawm inclusions, muaj peev xwm kuj propagate tawg thiab yuav txo bendability. Taw tes los yog sib zog ua kom zoo dua yog qhov tsim kev puas tsuaj ntau dua li kev hloov thawm voj. Qhov zoo ntawm daim hlau yuav ua rau muaj qhov txawv txav ntawm qhov muag. Cov rough surfaces tuaj yeem ua rau kom ntuav cov nplooj ntawv quab yuam.
Yuav kom txo cov teebmeem no, thiab kho kom zoo ntawm cov ntawv hlau, kev saib xyuas yuav tsum tau txais txhua txoj kev los ntawm kev tsim khoom. Cov hlau zoo los ntawm cov khoom siv hlau zoo. Cov tswv yim ua kom pom zoo, nrog rau lub suab ntawm cov hlau yuav tsum kaw qhov chaw, tshem tawm los yog tshem tawm cov kev lag luam thiab muab ib daim ntawv hlau tawm nrog lub ntsej muag. Ntug kev kho mob xws li kev sib tshuam, los yog kev nplua dawb, yuav ua kom zoo dua qub. Qee lub sijhawm ua haujlwm tau ua haujlwm tawm tau. Tshawb ntawm ib feem kom tshem tawm cov cheeb tsam ntawm kev ua hauj lwm txias thiab nce kev lag luam kuj pab kho cov hlau ruaj khov. Kev ua haujlwm qeeb qee zaum ua rau ntawm qhov sov so, vim cua sov yuav ua rau cov hlau tawg tuaj. Sheet hlau kuj, thaum caij nyoog, raug tsim nyob rau hauv ib qhov chaw siab, uas yog lwm txoj hauv kev ua rau nws ntau dua.
Txiav Thiab Dabtsi Yog Dab Tsi
Qee cov txheej txheem tsim muaj kev txiav thiab khoov ntawm cov hlau. Lancing yog tus txheej txheem uas txiav thiab khoov cov nplooj ntawv los tsim ib qho kev paub txog geometry. Kev siv qiv yuav siv tau los ua kom cov cua kub qis dua ntawm cov hlau, piv txwv. Lwm cov txheej txheem uas siv ob qho kev txiav thiab dabtsi yog tho. Tsis yog yuav tsum tsis meej pem nrog txoj kev sib ntaus ntawm tho kev. Tho kev siv los tsim ib lub qhov nyob rau hauv ib daim ntawv hlau. Tsis zoo li kev ploj, uas tsim ib txoj hlua, piercing tsis tshem tawm cov khoom. Cov punch yog taw tes thiab tuaj yeem ua rau daim ntawv. Raws li cov punch widens lub qhov cov khoom yog bent rau hauv ib sab flange rau lub qhov taub. Lub flange no yuav pab tau rau qee cov ntawv.
Hlau Tube Txiav Ua
Tawv txhuam yog ib daim hlau sheet hlau txheej txheem uas qee qhov ntawm qhov ntsuas sab hauv ntawm ib lub cav hlau uas muaj hlau ntxig yog raug rau siab, ua rau lub raj tawm mus sab nraud. Lub cheeb tsam uas tau pom tau yog feem ntau nyob hauv tus tuag uas tswj tau nws qhov Geometry. Tas nrho cov kav hlau ntawm lub raj yuav raug txo vim qhov loj ntawm thaj tsam nrawm. Muaj ntau hom hlau txhuam cov tswv yim ua haujlwm hauv kev lag luam.
Ib qho tseem ceeb ntawm cov txheej txheem siv tus elastomer plug, feem ntau yog polyurethane. Plug no tso rau hauv lub raj. Siab raug siv rau lub elastomer ua rau nws mus ua kom tau. Nthuav tawm sab nraud, txoj hlua khoov cov ntawv hlau.
Hlau Tube Bending
Cov hlab pas, cov pas nrig, cov pas tuav thiab lwm yam kab hauv khej kuj tseem raug rau cov hlau ua haujlwm. Nws yuav tsum nco ntsoov tias thaum tho ib txoj hlua hlau, springback yog ib qho tseem ceeb. Muaj ntau qhov kev tsim tshwj xeeb raug tsim tawm los ntawm txoj hlua khi ntawm khau raj. Cov haujlwm no tseem siv tau rau ntawm cov khoom pas. Hollow tub muaj tus cwj pwm uas lawv yuav tawg thaum khoov duav. Cov hlab ntsha tuaj yeem kuj keej los yog tsim kua muag, cov khoom siv lub cev yog qhov tseem ceeb thaum txiav txim siab tube tsis ua haujlwm.
Raws li cov khoov vojvoog khawm poob qis, lub siab yuav tawg tuaj. Khoov vojvoog hauv txoj hlua hlau yog ntsuas los ntawm lub raj lub hauv paus. Lwm qhov tseem ceeb tshaj plaws yog los ntawm phab ntsa lub pob zeb. Cov hlab uas muaj cov phab ntsa loj dua tuaj yeem ua kom tsis muaj zog. Dabtsi yog khoov tuab lub raj ntim rau ib lub vojvoog loj yog feem ntau tsis yog qhov teeb meem, kom deb li deb ntawm kev txhawj xeeb. Txawm li cas los xij, raws li phab ntsa thickness decreases thiab / los yog khoov vojvoog poob qis lawm, yuav tsum muaj cov kev pom los tiv thaiv tube collapse. Ib qho tshuaj yog los sau lub raj nrog xuab zeb ua ntej yuav khoov. Lwm txoj kev yuav muab ib lub hnab yas ntawm qee lub raj, ces khoov nws. Ob qho tib si xuab zeb thiab lub hnab ntsaws ruaj ruaj ua kom muaj kev txhawb nqa sab hauv, ua kom muaj peev xwm khoov lub raj tsis muaj dej khov.
Txoj hlua khi yog ib txheej txheem uas lub raj tsim los ntawm kev siv zog ua kom tig mus rau lub raj txoj kab thiab lub nplhaib ua ib qho kev sib tw ua kom rub lub raj tawm dhau ib daim ntawv thaiv. Qhov thaiv yog tsau thiab cov rog yog siv rau qhov xaus ntawm lub raj.
Kos cov hlua khi yuav tsum clamping lub raj ze nws kawg rau ib qho thaiv nrawm. Ib lub ncoo siab tseem siv los tuav lub raj tsho. Raws li daim ntawv nris rotates, lub raj yog khoov duav.
Compression bending yog ib lub raj khoov txoj kev uas muaj qee qhov sib luag rau ntawm ntug khoov ntawm cov hlau nrog lub ploj tuag. Lub tshav kub yog tuav los ntawm kev quab yuam kom nruj daim ntawv thaiv. Ib tug dab daus xws li tuag siv dag zog yuam, khoov lub raj rau hauv daim ntawv thaiv.
Anhui Yawei Tshuab Tuam Tshoj ( www.ahycncs.net ) yog ib qho zoo tshaj plaws ntawm cov xov hlau lag luam wholesale ntawv hlau nias nres bending machine thiab sheet hlau txiav, hlau guillotine shearing tshuab manufactures, lwm tus neeg nyob hauv Suav teb, txais tos txhua hom hlau bending nres thiab txiav txiav rau koj cov hlau hlau hlau fabricating txoj hauj lwm, koj xaiv, koj xaiv, hlau dabtsi yog khoov thiab txiav, Anhui Yawei npog tag nrho rau koj fabricating nriav.
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