Feem ntau hauv tsev neeg yuav tsum tau khoov cov kav hlau profile. Tsis yog ib qho kev tsim kho ntawm lub xaib tuaj yeem ua yam tsis tau muab qhov profile tsim nyog, txawm hais tias nws yog lub tsev cog khoom, lub tsev pheeb suab lossis lub raj xa dej ntawm txoj kev teeb tsa. Nws tsis tuaj yeem ua cov haujlwm no kom raug thiab sib npaug yam tsis tas siv lub cuab yeej tshwj xeeb.
Ntau tus neeg siv cov cuab yeej siv rau lub hom phiaj no, tab sis qhov no tsis yog kev daws teeb meem pheej yig. Yog li ntawd, craftsmen tab tom sim ua lub tsev-ua yeeb nkab bender rau ib tug profile yeeb nkab nrog lawv tus kheej txhais tes, uas muaj peev xwm ua tau raws li tag nrho cov kev cai ntawm tus tswv. Cov cuab yeej zoo li no yuav zam kev khoov thiab deformation ntawm cov yeeb nkab, yog tias tsim nyog, muab ib lub vojvoog khoov rau nws.
Txoj kev ntawm cov yeeb nkab khoov
Txawm hais tias qhov profile ntawm dov hlau, qhov tseem ceeb ntawm nws txoj kev khoov yog muab cov khoom ib yam zoo. Tag nrho los yog ib nrab dabtsi yog khoov ntawm ib tug profile yeeb nkab yog nqa tawm tsuas yog nyob rau hauv ob txoj kev: los ntawm exerting tsuas yog siab rau qhov yuav tsum tau seemcov ntaub ntawv los yog los ntawm preheating seem ntawm cov yeeb nkab yuav tsum tau khoov.
Thaum ua cov txheej txheem khoov, cov yeeb nkab hlau ib txhij cuam tshuam los ntawm:
- compressive quab yuam uas tau coj mus rau sab hauv ntawm cov khoom;
- txoj kev quab yuam tawm ntawm sab nraud ntawm khoov ntu.
Raws li kev nqis tes ua ntawm cov tub rog sib txawv no, qee qhov teeb meem tshwm sim uas yog cov yam ntxwv ntawm cov khoom siv profile:
- Cov phab ntsa sab nrauv ntawm cov yeeb nkab hlau yog raug nro. Qee lub sij hawm, muaj qhov txaus ntshai uas nws tsis tuaj yeem tiv taus thiab tawg.
- Nyob rau sab hauv ntawm cov yeeb nkab, nyob rau hauv lub zog ntawm compressive quab yuam, folds zoo li corrugations tuaj yeem tshwm sim, uas txo cov conductivity ntawm cov khoom.
- Muaj peev xwm poob qhov tseeb qhov chaw axis. Kev sib cais ntawm cov yeeb nkab tom qab khoov yuav nyob rau hauv cov dav hlau sib txawv ntawm cov khoom.
Yog li ntawd, thaum khoov cov yeeb nkab profile, nws yog ib qho tsim nyog yuav tsum tau coj mus rau hauv tus account tsis tsuas yog cov yam ntxwv ntawm cov khoom siv, tab sis kuj yog cov ntu ntu, phab ntsa thickness thiab qhov yuav tsum tau khoov vojvoog.
Txoj kev khoov txoj hauv kev
Cua sov qhov khoov nrog lub tshuab hluav taws xob ua kom cov yas ntawm cov yeeb nkab hlau. Tab sis hais txog cov cua kub ntawm cov yeeb nkab dabtsi yog khoov qhov chaw, muaj kev tswj xyuas cov lus pom zoo tsuas yog rau ib ncig. Tab sis thaum txiav txim siab txoj kev khoov cov kav dej ntawm cov duab plaub lossis square, ib qho yuav tsum tau tso siab rau cov kev paub dhau los thiab cov lus qhia ntawm cov kws ua haujlwm paub txog. So:
- Cov kav dej ntev txog 10 mm siab tuaj yeem khoov yam tsis muajpreheating ntawm khoov.
- Yog tias qhov profile ntau dua 40 hli, cov hlau yuav tsum tau ua kom sov ua ntej khoov cov yeeb nkab.
Cold tube khoov
Koj tuaj yeem khoov profiled nyias-walled kav yam tsis muaj preheating manually. Txhawm rau kom tsis txhob muaj qhov tsis xav tau deformation ntawm cov yeeb nkab, cov haujlwm no tau pom zoo kom siv cov xuab zeb muab tub lim, uas yog nchuav rau hauv cov yeeb nkab thiab tiv thaiv kom tsis txhob tawg. Nws kuj tseem tuaj yeem ntxig lub caij nplooj ntoos hlav rau hauv cov yeeb nkab kab noj hniav, uas ua rau kom ua haujlwm tau zoo.
Tab sis hauv kev xyaum, cov tswv sim siv cov yeeb nkab ua hauv tsev rau cov yeeb nkab profile, uas tso cai rau koj kom tau txais yuav luag txhua lub vojvoog dabtsi yog khoov ntawm cov khoom yam tsis muaj kev siv zog ntau.
Ntaus Ntaus
Los ntawm lub npe "pipe bender" nws ua raws li cov cuab yeej no tsim los pab tib neeg khoov cov yeeb nkab yam tsis hais cov khoom siv (steel, yas, aluminium thiab lwm yam). Lub kaum sab xis khoov tuaj yeem hloov kho mus txog 180 degrees.
Lub tsev ua yeeb nkab bender rau cov yeeb nkab profile nrog koj tus kheej tes tuaj yeem ua raws li cov duab kos thiab cov duab kos ntawm cov khoom siv tshaj lij. Txawm li cas los xij, txhua tus kws tsim khoom muaj peev xwm ua tau qee qhov kev hloov pauv rau tus qauv tsim los txhim kho kev ua haujlwm zoo.
Cov txheej txheem tseem ceeb rau khoov cov yeeb nkab profile yog: txoj kev khoov thiab hom tsav tsheb.
Kev faib cov units los ntawm hom tsav
Ib qho tseem ceeb tshaj plawsCov txheej txheem los ntawm cov yeeb nkab ua hauv tsev tuaj yeem muab faib ua hom tsev raws li hom tsav tsheb.
Cov khoom siv hauv qab no muaj nyob:
- Units ntawm electromechanical hom. Lawv suav hais tias yog qhov yooj yim tshaj plaws los ua haujlwm nrog. Nrog lawv cov kev pab, koj tuaj yeem tau txais qhov tseeb tshaj plaws khoov vojvoog, thaum nrog qhov tsawg kawg nkaus deformation. Cov khoom siv hluav taws xob uas muaj nyob rau hauv cov yeeb nkab bender no tso cai rau koj los xam qhov xav tau ntawm lub zog nias nrog qhov tseeb zoo.
- cov khoom siv hydraulic. Lawv tuaj yeem nyob ruaj ruaj thiab phau ntawv. Lawv tau siv ntau zaus hauv cov nroj tsuag, vim tias cov yeeb nkab hauv tsev hydraulic benders rau cov kav dej loj yog qhov nyuaj heev los tswj xyuas hauv tsev.
- Khoov ntawm cov kav dej ntawm cov ntu me me feem ntau ua nrog cov khoom siv phau ntawv. Nws yog cov chav no uas yooj yim tshaj los ua nrog koj tus kheej tes. Lawv siv tes ua haujlwm los siv lub zog rau cov yeeb nkab.
Txoj kev khoov
Raws li qhov tsim nyog cuam tshuam rau cov khoom lag luam thaum ua haujlwm, xuas tes ua yeeb nkab benders rau cov yeeb nkab profile tuaj yeem raug cais raws li cov hauv qab no:
- Ib txoj kev winding nyob rau hauv uas cov yeeb nkab yog nias tawm tsam cov menyuam ntawm lub cuab yeej, thiab tom qab ntawd ib qho kev sib tw yog ntsia ntawm qhov khoov. Thaum cov menyuam tig, cov yeeb nkab raug mob ntawm nws thiab nres. Lub template nws tus kheej thiab lub workpiece yuav tsum tau khoov yuav tsum yog movable.
- Txoj kev yooj yim tshaj plaws los khoov cov yeeb nkab profile yog los ntawm kev khiav hauv. template hauv nontaus ntawv tseem nyob ruaj ruaj. Lub workpiece yog ruaj khov, thiab lub siab rau cov menyuam tig los khoov cov yeeb nkab.
- Txoj kev dov lossis dov txoj kev nyuaj dua. Nws suav nrog kev siv lub hauv paus rau menyuam yaus thiab ob qho kev txhawb nqa. Lub hauv paus rau cov menyuam tau teeb tsa txheeb ze rau cov khoom txhawb nqa raws li qhov xav tau khoov vojvoog thiab nias ruaj khov ntawm cov yeeb nkab profile.
- Nrog txoj kev ntoo khaub lig, lub tshuab ua haujlwm yog nias tawm tsam ob lub chais nyob ruaj ruaj thiab khoov siv tus qauv tso rau ntawm tus pas nrig.
Txhua txoj hauv kev no, tshwj tsis yog kev dov, tuaj yeem ua rau tawg ntawm cov yeeb nkab uas nyias nyias, yog li ntawd, thaum ua haujlwm, kev saib xyuas tshwj xeeb thiab kev suav qhov tseeb ntawm kev khoov tsis raug.
Ua ib qho yooj yim fixture
Qhov yooj yim tshaj plaws hauv tsev yeeb nkab bender yog cov khoom siv template. Nws yog cov qauv ntoo, txij li cov qauv rau nws yog ua los ntawm cov ntoo boards, uas yog 2-3 cm tuab dua li qhov loj ntawm cov bent workpiece.
Boards yuav tsum tau txiav nrog txoj kab nqes me ntsis kom lub profile tsis plam thaum nias. Qhov loj ntawm lub semicircle yog xaiv raws li qhov khoov vojvoog. Cov boards npaj tau txuas rau ib leeg thiab rau lub hauv paus hauv txhua txoj kev yooj yim. Nyob rau tib lub sijhawm, lub caij nres yog ntsia rau ntawm ntug ntawm lub template, uas cov yeeb nkab yuav so. Qhov sib txawv ntawm lawv yuav tsum yog me ntsis loj dua qhov profile loj.
Tau kawg, ntxiv rau hauv tsevyeeb nkab bender (daim duab) yog nws qhov yooj yim thiab pheej yig, txawm li cas los xij, yog tias koj xav tau khoov cov yeeb nkab ntawm lub kaum sab nraud, koj yuav tsum ua tus qauv sib txawv.
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub cuab yeej
Tom qab ua cov yeeb nkab ua hauv tsev, koj xav tau:
- Insert ib kawg ntawm cov yeeb nkab profile ntawm lub template thiab qhov nres.
- tuav ntawm lwm qhov kawg ntawm qhov chaw ua haujlwm thiab maj mam khoov nws raws li tus qauv.
- txhawm rau ntxiv dag zog rau cov khoom ua haujlwm, koj tuaj yeem ntxig tus pas nrig los yog muab tso rau hauv cov yeeb nkab ntawm txoj kab uas loj dua. Qhov no yuav tsim kom muaj zog ntxiv thiab ua kom khoov tau ntau dua thiab meej.
Yuav kom tsis txhob tawg cov yeeb nkab, tsis txhob pib khoov ntawm qhov chaw ntawm tus qauv.
Lwm txoj hauv kev siv tus qauv yooj yim yog siv cov hooks hlau es tsis txhob siv lub voj voog ntoo. Qhov zoo ntawm cov cuab yeej zoo li no yog lub peev xwm los teeb tsa cov hooks, uas yuav tso cai rau koj hloov lub vojvoog dabtsi yog khoov.
Cov cuab yeej qauv yooj yim yog siv los ua haujlwm nrog txhuas lossis tooj liab profiles. Yog tias tsim nyog, koj tuaj yeem siv tes winch los ua cov phab ntsa tuab tuab ntawm cov yeeb nkab hauv tsev.
Kev siv cov snail pipe bender
Bending thev naus laus zis hauv cov cuab yeej zoo li no suav nrog kev siv lub voj voog khoov, uas tuaj yeem tshem tawm qhov kev pheej hmoo ntawm cov kab nrib pleb lossis creases hauv cov yeeb nkab profile. Kev khoov ntawm cov yeeb nkab tshwm sim thaum cov menyuam yob nrog nws, uas nias lub workpiece tiv thaiv lub log loj.
Homemade manual profileSnail yeeb nkab bender muaj ntau qhov chaw:
- siab cov menyuam;
- impeller;
- carrier diav rawg;
- tool base.
ib kauj ruam ntawm kev tsim cov cuab yeej
Tau npaj tag nrho cov khoom tsim nyog rau kev ua haujlwm raws li kev kos duab ua ntej, koj tuaj yeem mus ncaj qha mus rau lub rooj sib txoos ntawm cov cuab yeej.
Txhawm rau zam qee qhov tsis raug thiab ua yuam kev, koj yuav tsum ua cov yeeb nkab hauv tsev nrog koj tus kheej tes hauv theem:
- Ua ntej tshaj plaws, nws yog qhov yuav tsum tau tig cov menyuam thiab lub impeller ntawm lub tshuab dhos. Nws tsis tsim nyog txuag ntawm cov ntsiab lus no, koj yuav tsum tau ua qhov zawj rau qhov loj ntawm qhov profile, nrog rau lub qhov (socket) bearing.
- Ib yam li ntawd, koj yuav tsum npaj cov shafts rau cov khoom siv no. Lub thickness ntawm cov chais yuav tsum phim lub cheeb ntawm cov kabmob siv. Koj tuaj yeem ua cov cuab yeej tsis muaj kabmob, tab sis qhov no nws yuav nyuaj dua los ua haujlwm nrog cov yeeb nkab hauv tsev.
- Cov kauj ruam tom ntej yog los tsim cov phab ntsa tom qab thiab sab nrauv los ntawm cov ntawv hlau, nrog rau lub zog rau lub tshuab.
- Tom qab ntawd koj yuav tsum tau laum qhov rau cov menyuam thiab lub log, thiab txuas txhua qhov ntawm rab rawg, ua tib zoo saib xyuas qhov xwm txheej ntawm cov qauv. Lub zog ntawm cov cuab yeej yog qhov zoo tshaj plaws welded los ntawm cov yeeb nkab.
- Cov kauj ruam kawg yuav yog txhawm rau txhim kho cov qauv no rau ntawm lub hauv paus loj, koj yuav tsum xub txuas lub axis ntawm lub impeller nyob ruaj ruaj. Thiab lub diav rawg los ua ke yog ntsia rau ntawm tus ncej no.
- Rau cov khoom khaws cia profile, koj yuav tsum tau welded square me medaim hlau.
Hydraulic profile dabtsi yog khoov tshuab
Cov txheej txheem ntawm kev ua cov yeeb nkab hauv tsev bender rau hydraulic hom profile yeeb nkab yog qhov nyuaj heev. Txhawm rau ua cov cuab yeej zoo li no nrog koj tus kheej tes, koj yuav xav tau:
- shoe;
- hydraulic jack;
- hlau daim hlau;
- peb videos.
Ua ntej, koj yuav tsum ua tus qauv los ntawm cov channel, nruab nrog cov khau thiab cov menyuam. Tom qab ntawd tus ncej ntawm lub cuab yeej yog ua. Lub platform ntawm lub tshuab yog ntxiv dag zog rau cov hlau phaj. Tom qab ntawd, lub jack raug ntsia thiab fastened.
Cov chais yog muab tso rau hauv cov channel ntawm tib qhov siab thiab raug bolted. Ib nkawm khau yog ntsia rau hauv qab heev. Tag nrho cov ntsiab lus no tau muab tso rau raws li qhov yuav tsum tau khoov vojvoog.
Technology for yeeb nkab dabtsi yog khoov
Cov txheej txheem ntawm kev ua haujlwm ntawm lub tshuab no tsis tuaj yeem hu ua nyuaj dhau. Koj yuav tsum tau ua ob peb yam nkaus xwb hauv ib ntu:
- Muab qhov khoob rau hauv khau thiab khi nws ob sab.
- Tom ntej, maj mam tig lub jack kov.
- Lub zog los ntawm cov khoom siv hydraulic yog xa mus rau lub siab rau cov menyuam, uas khoov lub workpiece.
Kev ua haujlwm dabtsi yog khoov tuaj yeem cuam tshuam txhua lub sijhawm. Txhawm rau tso cov khoom ua haujlwm, tig lub jack tuav ob peb zaug nyob rau sab nraud.
Tau kawg, npe cov yeeb nkab bender manufacturing txheej txheemyooj yim ua tsis tau. Qhov no yuav xav tau ntau yam kev paub thiab muaj peev xwm siv vuam. Txawm li cas los xij, ib qho khoom siv ua tus kheej rau khoov cov yeeb nkab profile yuav ua rau muaj kev xav zoo rau tus tswv.
