Nema Enclosure Manufacturers-Vuam Teeb Meem
13 Teeb meem yooj yim tsis quav ntsej thaum Vuam Hluav Taws Xob Box Enclosure-Phenomenon + Kev daws
Yuav ua li cas thiaj ua tau ntawv pov thawj NEMA rated, UL teev los yog IP ratedElectrical Enclosures?Muaj ntau txheej txheem los ntawm kev xaiv cov khoom, hlau laser, txiav, dabtsi yog khoov, tig, folding, punching, stamping, Vuam, nto kho thiab sib dhos. peb yuav tsum tsom ntsoov rau.Tab sis hnub no, Zhongfeiya Tech yuav qhia rau peb txog 13 qhov teeb meem yooj yim ignored thaum vuam hluav taws xob lub thawv enclosure.Cov txheeb ze tshwm sim thiab cov kev daws teeb meem yuav pab tau koj ntau.
1. Tsis txhob xyuam xim rau kev xaiv qhov zoo tshaj plaws voltage thaum lub sij hawm vuam siv hluav taws xob txee.
[Phenomenon] Thaum vuam, tsis hais nws yog bottoming, txhaws, npog, tsis hais qhov loj ntawm qhov zawj, peb feem ntau siv tib lub arc voltage. Nyob rau hauv txoj kev no, qhov yuav tsum tau nkag mus rau qhov tob thiab qhov nkag dav yuav tsis ncav cuag, thiab cov teeb meem xws li undercuts, pores, thiab splashes yuav tshwm sim.
[Kev daws teeb meem 1] Feem ntau, qhov sib thooj ntev arc lossis luv arc yuav tsum raug xaiv rau cov xwm txheej sib txawv kom tau txais kev vuam zoo dua thiab ua haujlwm tau zoo. Piv txwv li, luv luv arc lag luam yuav tsum tau siv nyob rau hauv thiaj li yuav tau zoo dua nkag mus rau hauv qab vuam, thiab lub arc voltage yuav tsim nyog nce nyob rau hauv thiaj li yuav tau ntau dua efficiency thiab melting dav nyob rau hauv sau welding los yog npog welding.Phab ntsa Mount Hluav Taws Xob Cov Hluav Taws Xob Cov Hluav Taws Xob Tsis Muaj Vuam Cov Khaub Ncaws, qhov pores, thiab txaws.
[Cov kev daws teeb meem 2] Siv vuam neeg hlau, cov cuab yeej siv tshuab tsis siv neeg siv los ua haujlwm vuam. Welding robots tuaj yeem paub ntau lawm automation thiab ua tau zoo kom ua tiav kev hloov pauv thiab kho dua tshiab.Zhongfeiya Tech yog nruab nrog vuam robots tshuab thaum tsim hlau hluav taws xob enclosures.Nrhiav tsim nyog NEMA hluav taws xob enclosures xws li NEMA 1 enclosure, NEMA 2 enclosure, NEMA 3 enclosure, NEMA 3R enclosure NEMA 4 hluav taws xob enclosure, NEMA 4x rated box, NEMA 12 enclosures,, NEMA 13 los ntawm Zhongfeiya Tech.
2.Welding tsis tswj vuam tam sim no
[Phenomenon] Thaum lub sij hawm Vuam, nyob rau hauv kev txiav txim rau kom mus txog themass zus tau tej cov hluav taws xob cabinetsprogress, lub taub qab weld ntawm qhov nruab nrab thiab tuab daim hlau yuav tsum tsis txhob yuav grooved. Lub zog Performance index poob, lossis txawm tias ua tsis tau raws li tus qauv yuav tsum tau ua, thiab cov kab nrib pleb tshwm sim thaum lub sij hawm khoov. Qhov no yuav ua rau qhov kev ua tau zoo ntawm qhov sib koom ua ke tsis tau lees paub thiab ua rau muaj kev phom sij rau kev ruaj ntseg ntawm cov ntawv hlau thaiv.
[Cov kev daws teeb meem] Thaum vuam, vuam tam sim no yuav tsum tau tswj raws li cov txheej txheem tsim nyog, thiab 10-15% hloov pauv tau tso cai. Qhov loj ntawm blunt ntug ntawm qhov zawj yuav tsum tsis pub tshaj 6 hli. Thaum pob qij txha, thaum lub phaj thickness ntawm cov hlau ntawv tshaj 6 hli, grooves yuav tsum tau qhib rau vuam.
3. Tsis txhob xyuam xim rau qhov vuam ceev thiab vuam tam sim no, thiab txoj kab uas hla ntawm vuam pas nrig yog siv hauv kev sib koom ua ke.
[Phenomenon] Thaum vuam, tsis txhob xyuam xim rau kev tswj cov vuam ceev thiab vuam tam sim no, thiab siv cov electrode txoj kab uas hla thiab vuam txoj hauj lwm hauv kev sib koom ua ke. Piv txwv li, thaum welding hauv qab yog ua nyob rau hauv ib tug tag nrho nkag mus rau lub kaum sab xis seam, vim lub nqaim hauv paus loj, yog hais tias lub vuam ceev ceev heev, lub hauv paus roj thiab slag inclusions tsis muaj sij hawm txaus los tawm, uas yog ib qho yooj yim mus ua. defects xws li infusions, slag inclusions, thiab pores nyob rau hauv cov hauv paus hniav. ; Thaum lub sij hawm npog vuam, yog tias qhov vuam ceev ntawm lub thawv hluav taws xob yog ceev heev, nws yog ib qho yooj yim los tsim blowholes; Yog hais tias qhov vuam ceev qeeb dhau lawm, qhov vuam vuam yuav siab dhau thiab cov duab yuav tsis zoo; Thaum welding nyias daim hlau los yog welds nrog me me blunt npoo, qhov vuam ceev yog siab dhau. Yooj yim thiab yooj yim los hlawv.
[Cov kev daws teeb meem] Vuam ceev muaj feem cuam tshuam rau vuam zoo thiab vuam ntau lawm efficiency. Xaiv qhov tsim nyog vuam raws li vuam tam sim no, vuam seam txoj hauj lwm (hauv qab vuam, txhaws vuam, npog vuam), vuam seam thickness, thiab zawj loj. Ceev, nyob rau hauv lub premise ntawm kev ruaj ntseg nkag mus, yooj yim tso pa roj thiab vuam slag, tsis kub los ntawm, thiab zoo sib sau, ib tug loj vuam ceev yuav tsum tau xaiv los txhim kho productivity thiab efficiency.
4. Tsis txhob xyuam xim rau kev tswj lub arc ntev thaum weldingweatherproof hluav taws xob enclosures.
[Qhov tshwm sim] Thaum vuam, qhov ntev arc tsis raug kho kom haum raws li daim ntawv zawj, tus naj npawb ntawm cov txheej vuam, daim ntawv vuam, thiab hom electrode. Vim yog kev siv tsis raug ntawm qhov vuam arc ntev, nws yog qhov nyuaj kom tau txais cov welds zoo.
[Cov kev daws teeb meem] Txhawm rau kom ntseeg tau qhov zoo ntawm cov vuam, kev ua haujlwm luv luv feem ntau yog siv thaum vuam, tab sis qhov tsim nyog arc ntev tuaj yeem xaiv raws li qhov sib txawv kom tau txais qhov zoo tshaj plaws vuam zoo, xws li V-groove pob qij txha thiab kaum. pob qij txha. Ib tug luv luv arc yuav tsum tau siv rau txheej los xyuas kom meej nkag mus tsis muaj undercutting. Cov txheej thib ob tuaj yeem ua tau ntev me ntsis los sau cov vuam. Qhov luv luv arc yuav tsum tau siv thaum lub vuam qhov sib txawv me me, thiab lub arc tuaj yeem ntev me ntsis thaum qhov sib txawv loj, thiab qhov vuam ceev tuaj yeem nce ntxiv. Lub arc ntawm cov nyiaj siv ua haujlwm vuam yuav tsum yog luv tshaj plaws los tiv thaiv cov dej ntws ntawm cov hlau; Txhawm rau tswj qhov kub ntawm lub pas dej molten thaum lub sij hawm ntsug thiab kab rov tav vuam, me me tam sim no thiab luv arc vuam yuav tsum tau siv. Tsis tas li ntawd, tsis muaj teeb meem dab tsi ntawm vuam yog saws, nws yog ib qho tsim nyog yuav tsum ua kom lub arc ntev tsis hloov pauv thaum lub sij hawm txav mus los, txhawm rau xyuas kom meej tias qhov dav ntawm qhov sib tsoo thiab qhov tob tob ntawm tag nrho cov vuam zoo ib yam.
5. Welding tsis xyuam xim rau kev tswj vuam deformation ntawm hluav taws xob enclosure box.
[Phenomenon] Thaum vuam, peb tsis xyuam xim rau kev tswj deformation los ntawm vuam ib ntus, kev npaj cov neeg ua haujlwm, groove daim ntawv, vuam specification xaiv thiab kev ua hauj lwm txoj kev, thiab lwm yam, uas ua rau lub loj deformation tom qab vuam, nyuaj kho, thiab nce nqi, tshwj xeeb tshaj yog rau cov phaj tuab thiab cov workpieces loj. Kev kho yog qhov nyuaj, thiab nws yog ib qho yooj yim los ua kom tawg los yog laminar kua muag nrog kev kho kho tshuab. Tus nqi ntawm kev kho cov nplaim hluav taws kub yog siab thiab kev ua haujlwm tsis zoo tuaj yeem ua rau cov khoom ua haujlwm dhau los. Rau cov khoom ua haujlwm nrog cov kev xav tau siab, yog tias tsis muaj kev tswj xyuas qhov zoo, qhov loj me ntawm lub workpiece yuav tsis ua tau raws li qhov yuav tsum tau siv, thiab txawm tias ua rau rov ua dua lossis seem.
[Cov kev daws teeb meem] Txais qhov tsim nyog vuam ib ntus, xaiv qhov tsim nyog vuam specifications thiab cov txheej txheem kev ua haujlwm, thiab txais yuav kev tiv thaiv deformation thiab nruj fixation ntsuas.
6. Multi-layer welding tsis tas yuav vuam, thiab kev saib xyuas tsis raug coj los tswj qhov kub ntawm cov khaubncaws sab nraud povtseg
[Phenomenon] Thaum vuam tuab daim hlau nrog ntau txheej, tsis txhob xyuam xim rau qhov kub thiab txias ntawm txheej txheej. Yog hais tias lub sij hawm nruab nrab ntawm cov khaubncaws sab nraud povtseg ntev dhau lawm, vuam yam tsis muaj reheating yuav yooj yim ua rau txias tawg ntawm cov khaubncaws sab nraud povtseg; Yog tias lub sijhawm luv luv, qhov kub ntawm cov khaubncaws sab nraud povtseg siab dhau (tshaj 900 ° C) kuj tseem yuav cuam tshuam rau kev ua haujlwm ntawm cov vuam thiab cov cua sov, thiab yuav ua rau cov nplej ntxhib, ua rau txo qis hauv cov tawv thiab plasticity, thiab yuav ua rau muaj kev pheej hmoo rau kev sib koom ua ke.
[Cov kev daws teeb meem] Hauv ntau txheej txheej vuam ntawm cov phaj tuab, qhov kub ntawm cov txheej yuav tsum tau ntxiv dag zog. Qhov kub ntawm lub hauv paus hlau yuav tsum tau kuaj xyuas thaum lub sij hawm txuas ntxiv mus, kom qhov kub thiab txias ntawm cov khaubncaws sab nraud povtseg tuaj yeem ua tau raws li qhov kub ntawm preheating. Qhov kub siab tshaj plaws yuav tsum tau tswj. Lub sijhawm vuam yuav tsum tsis txhob ntev dhau. Nyob rau hauv cov ntaub ntawv ntawm vuam cuam tshuam, tsim nyog tom qab cua sov thiab kev txuag hluav taws xob ntsuas yuav tsum tau ua. Thaum vuam siv dua, qhov rov ua cua sov yuav tsum tsim nyog siab dua qhov pib ua ntej cua sov.
7. Multi-layer welds tsis tshem tawm weld slag thiab weld defects ntawm qhov chaw ntawm lub vuam, thiab tom qab ntawd ua cov txheej txheem qis dua.
[Qhov tshwm sim] Thaum vuam tuab daim hlau nrog ntau txheej, txheej qis yog welded ncaj qha yam tsis tau tshem tawm cov vuam slag thiab qhov tsis xws luag tom qab txhua txheej yog welded, uas yuav ua rau muaj qhov tsis xws luag xws li slag suav nrog, qhov pores, thiab tawg hauv qhov vuam, uas txo qhov kev sib txuas lub zog thiab tseem ua rau qis txheej vuam. Sijhawm txaws.
[Cov kev daws teeb meem] Thaum vuam tuab daim hlau nrog ntau txheej, txhua txheej yuav tsum tau welded tsis tu ncua. Tom qab txhua txheej ntawm welds yog welded, lub slag, weld defects thiab spatters yuav tsum tau muab tshem tawm nyob rau hauv lub sij hawm, thiab slag inclusions, pores, tawg thiab lwm yam tsis xws luag uas cuam tshuam lub vuam zoo yuav tsum tau muab tshem tawm kom huv si ua ntej welding.
8. Qhov luaj li cas ntawm lub kaum sab xis ntawm lub pob tw los yog lub kaum pob tw ua ke uas yuav tsum tau nkag mus tsis txaus
[Phenomenon] T-kos, hla cov pob qij txha, kaum pob qij txha thiab lwm cov pob qij txha los yog cov pob tw pob tw ua ke uas yuav tsum tau nkag mus, thiab qhov loj ntawm cov ko taw weld tsis txaus, los yog lub vev xaib thiab sab sauv ntawm crane kab teeb lossis cov khoom zoo sib xws tsim nrog Kev qaug zog xyuas qhov luaj li cas ntawm vuam ko taw ntawm vuam seam ntawm lub phaj ntug tsis txaus, thiab lub zog thiab rigidity ntawm vuam yuav tsis ua raws li cov qauv tsim.
[Cov kev daws teeb meem] T-shaped pob qij txha, hla cov pob qij txha, kaum pob qij txha thiab lwm cov pob qij txha sib txuas uas yuav tsum tau nkag mus yuav tsum tau ua raws li cov qauv tsim, thiab yuav tsum muaj cov kev xav tau ntawm cov ko taw txaus. Feem ntau, qhov loj ntawm vuam ko taw yuav tsum tsis pub tsawg tshaj 0.25t (t yog qhov sib koom ua ke Thinner phaj thickness). Qhov luaj li cas ntawm lub vuam ceg ntawm lub crane nqaj los yog lub vev xaib zoo sib xws thiab lub flange sab saud uas yog tsim los nrog kev ua kom qaug zog yog 0.5t, thiab yuav tsum tsis txhob siab tshaj 10mm. Qhov tso cai sib txawv ntawm qhov vuam loj yog 0 ~ 4 hli.
9. Vuam lub taub hau electrode lossis hlau thaiv hauv qhov sib koom ua ke
[Qhov tshwm sim] Vim tias nws nyuaj rau fuse lub taub hau electrode los yog hlau thaiv nrog cov welded ib feem thaum lub sij hawm vuam, nws yuav ua rau vuam tsis xws luag xws li infusion thiab infusion, uas yuav txo tau qhov kev twb kev txuas lub zog. Yog tias nws tau ntim nrog rusty electrode taub hau thiab cov hlau thaiv, nws yog ib qho nyuaj los xyuas kom meej tias cov khoom zoo sib xws nrog cov khoom ntawm cov khoom siv hauv paus; Yog hais tias nws tau ntim nrog lub taub hau electrode lossis hlau thaiv nrog cov roj stains, impurities, thiab lwm yam, nws yuav ua rau lub qhov hws, slag suav nrog, tawg thiab lwm yam tsis xws luag hauv cov vuam. Cov xwm txheej no yuav txo tau qhov zoo ntawm qhov sib koom ua ke thiab ua tsis tau raws li qhov yuav tsum tau ua ntawm kev tsim thiab kev qhia tshwj xeeb rau cov vuam.
[Cov kev daws teeb meem] Thaum sib dhos qhov sib txawv ntawm qhov chaw ua haujlwm loj, tab sis tsis tshaj qhov tau teev tseg, thiab qhov sib dhos sib dhos ntau dua 2 npaug ntawm cov phaj nyias nyias lossis ntau dua 20 hli, txoj hauv kev yuav tsum tau siv los sau rau hauv recessed ib feem lossis txo qhov sib dhos sib dhos. Nws yog nruj me ntsis txwv tsis pub siv muab tub lim vuam pas nrig taub hau lossis hlau thaiv kev kho vuam txoj hauv kev sib koom ua ke. Thaum cov khoom ua tiav thiab sau ntawv, ua tib zoo saib xyuas cov nyiaj txiav thiab cov nyiaj vuam shrinkage tom qab txiav, thiab tswj qhov loj ntawm cov khoom. Tsis txhob nce qhov sib txawv kom ntseeg tau tias tag nrho qhov loj me.
10. Thaum daim hlau sib txawv thickness thiab dav siv rau butting, qhov kev hloov tsis du
[Phenomenon] Thaum siv daim hlau sib txawv thicknesses thiab dav rau pob qij txha, tsis txhob xyuam xim rau seb lub thickness txawv ntawm daim hlau yog nyob rau hauv tus qauv tso cai. Yog tias nws tsis nyob hauv qhov kev tso cai thiab tsis muaj kev hloov pauv hloov maj mam ua tiav, cov vuam seam yuav yooj yim ua rau muaj kev ntxhov siab thiab vuam tsis xws li kev tsis sib haum xeeb ntawm qhov chaw siab tshaj qhov tuab ntawm daim ntawv, uas yuav cuam tshuam rau vuam zoo.
[Cov kev daws teeb meem] Thaum cov kev cai cuam tshuam tau dhau lawm, qhov vuam yuav tsum tau welded rau hauv txoj kab nqes, thiab qhov siab tshaj plaws ntawm txoj kab nqes yuav tsum yog 1: 2.5; los yog ib lossis ob sab ntawm cov tuab yuav tsum tau ua tiav rau hauv txoj kab nqes ua ntej welding, thiab qhov siab tshaj plaws ntawm txoj kab nqes yuav tsum yog 1: 2.5, txoj kab nqes ntawm cov qauv uas ncaj qha bears lub dynamic load thiab yuav tsum tau qaug zog xam yuav tsum tsis txhob yuav ntau dua. ua 1:4. Thaum cov vaj huam sib luag ntawm qhov sib txawv yog butted, thermal txiav, mechanical processing los yog sib tsoo log sib tsoo yuav tsum tau siv raws li lub Hoobkas thiab qhov chaw tej yam kev mob ua rau kev hloov smoothly, thiab qhov siab tshaj plaws txoj kab nqes ntawm kev sib txuas yog 1: 2.5.
11. Tsis txhob xyuam xim rau qhov sib txuas welding rau cov khoom siv nrog cov welds
[Phenomenon] Rau cov khoom uas muaj hla welds, peb tsis xyuam xim rau qhov tsim nyog kev npaj ntawm vuam ib ntus los ntawm kev txheeb xyuas cov vuam kev ntxhov siab thiab kev cuam tshuam ntawm vuam kev nyuaj siab ntawm cov khoom deformation. Hloov chaw, cov welds ntsug thiab kab rov tav yog randomly thov. Qhov kub shrinkage kev ntxhov siab tshwm sim los ntawm deformation ntawm lub rooj tsavxwm, lub rooj tsavxwm nto tsis sib xws, thiab tej zaum yuav ua rau cov kab nrib pleb.
[Txoj kev daws teeb meem rau cov khoom sib txuas nrog cov welds, ib qho kev sib txuas tsim nyog yuav tsum tau tsim. Thaum muaj ob peb ntsug thiab kab rov tav welds yuav tsum tau welded, lub transverse welds nrog loj shrinkage deformation yuav tsum tau welded ua ntej, thiab ces lub longitudinal welds, thiaj li hais tias lub transverse welds yuav tsis raug txwv los ntawm longitudinal welds thiab shrinkage kev nyuaj siab. transverse welds Tso tawm nyob rau hauv unconstrained tej yam kev mob, yuav txo tau welding deformation thiab xyuas kom meej qhov zoo ntawm weld, los yog weld lub taub qab weld ua ntej thiab ces lub fillet weld.
12. Thaum lub puab tsaig sib koom ua ke ntawm ntu steel rods yog welded los ntawm ib puag ncig vuam, nruam vuam yog siv rau ntawm cov ces kaum.
[Qhov tshwm sim] Thaum lub puab tsaig sib koom ua ke ntawm tus pas nrig steel profiled thiab cov phaj txuas txuas txuas txuas ntxiv mus, cov vuam seams ntawm ob sab ntawm tus pas nrig yuav tsum tau welded ua ntej, thiab qhov kawg vuam seams yuav tsum tau welded tom qab, thiab vuam yuav tsum tsis tu ncua. . Txawm hais tias qhov no muaj txiaj ntsig zoo los txo cov vuam deformation, kev ntxhov siab thiab vuam tsis zoo yuav tshwm sim ntawm cov ces kaum ntawm tus pas nrig, uas cuam tshuam rau qhov zoo ntawm cov welded sib koom.
[Kev daws teeb meem] Thaum lub puab tsaig sib koom ua ke ntawm ntu steel rods yog welded, nws yuav tsum tau welded tsis tu ncua ntawm kaum ib zaug. Tsis txhob welding mus rau lub ces kaum thiab khiav mus rau lwm sab mus rau weld.
13. Cov pob qij txha muaj zog sib npaug yog yuav tsum tau, thiab lub phaj hluav taws xob arc thiab cov hlau lead-tawm phaj tsis muab rau ntawm ob qho kawg ntawm lub crane nqaj tis phaj thiab lub vev xaib.
[Qhov tshwm sim] Thaum welding pob tw welds, tag nrho kev nkag mus rau fillet welds, thiab cov welds nruab nrab ntawm lub flange phaj thiab lub web ntawm lub crane nqaj, lub arc striking phaj thiab txhuas phaj tsis ntxiv ntawm lub arc pib thiab lead-out cov ntsiab lus, yog li ntawd. Thaum vuam qhov pib thiab xaus, Vim tias qhov tam sim no thiab qhov hluav taws xob tsis ruaj khov txaus, thiab qhov kub ntawm qhov pib thiab qhov kawg cov ntsiab lus tsis ruaj khov txaus, nws yog ib qho yooj yim los ua qhov tsis xws luag xws li kev tsis sib haum xeeb, infusion, tawg, slag inclusion, thiab pores nyob rau hauv qhov pib thiab xaus welds, uas txo cov weld lub zog thiab ua tsis tau raws li qhov yuav tsum tau tsim.
[Cov kev daws teeb meem] Thaum vuam pob tw welds, tag nrho kev nkag mus rau fillet welds, thiab cov welds ntawm crane beam tis daim hlau thiab lub vev xaib, pilot arc daim hlau thiab cov hlau lead yuav tsum tau teem rau ntawm ob qhov kawg ntawm qhov vuam. Tom qab qhov tsis xws luag raug coj tawm ntawm qhov chaw ua haujlwm, qhov tsis xws luag tau muab faib ua kom ntseeg tau tias qhov zoo ntawm qhov vuam.
Xav paub ntau ntxiv txog qhov no textSource cov ntawv xav tau rau cov ntaub ntawv txhais lus ntxiv
Xa tawm tswv yim
Sab vaj huam sib luag
