ANGLE GRINDER
1. Kev cai ua haujlwm
Fais fab Lub Sab Nrab yog siv cov high-speed rotating thin-section sib tsoo log thiab rubber sib tsoo log, steel log thiab lwm yam hlau rau kev sib tsoo, txiav, xeb tawm, sib tsoo. Lub kaum sab nrauv yog tsim rau kev, sib tsoo thiab sib tsoo hlau thiab pob zeb. Cov ntawv qhia yuav tsum raug siv thaum txiav pob zeb. Rau cov qauv nruab nrog cov hluav taws xob, kev sib tsoo thiab polishing haujlwm kuj ua tau yog tias cov khoom siv ntim tau tsim rau cov cav tov.
2 . txheej txheem khiav lag luam
Lub hauv paus ciav hlau yog ib hom kev sib tsawm rau FRP txiav thiab kev sib tsoo. Lub ntau lub hom phiaj ntawm lub pob zeb yog tsim rau burrs thiab kev sib tsoo. Cov nram qab no lub lag luam kev piv txwv, lub meej hom thiab qauv ntawm lub kaum txhuam zeb sib txawv, thov mus saib cov lus qhia ua ntej kev lag luam.
1. kaum pob zeb
Ceeb toom! Thaum siv lub kaum sib tsoo, kom tsis txhob raug hluav taws kub, hluav taws xob, raug mob thiab ua kom raug mob thiab lwm yam kev raug mob, yuav tsum ua raws li cov cai hauv qab no!
1.1 Lub hwj fais fab siv hauv lub kaum sab xis yuav tsum thev qhov fais fab ntawm lub kaum sab xis, thiab lub tshuab tua hluav taws yuav tsum tau muab tso rau ntawm lub hwj fais fab (towing disc).
1.2 Yuav tsum tsis txhob siv cov chaw ua hauj lwm ntub, ntxhov ntxhiab thiab workbenches, tsis yog nyob rau hauv qhov chaw uas muaj zog thiab tawg roj, kua thiab lwm qhov chaw siv lub kaum sib tsoo.
1.3 Thaum siv, lub zeb yuav tsum ua tib zoo kuaj xyuas. Yog tias pom ib qho mob hauv qab no, lub pob zeb yuav tsum tau nres tam sim ntawd thiab kho lossis kho lossis hloov hauv lub tsev cia khoom.
(1) lub cev ntawm lub pob zeb qhuav yog puas ntsoog.
(2) muaj cov kab nrib pleb los yog tawg ua pob zeb hauv cov hniav sib tsoo.
(3) angular sib tsoo yog tsis txawv txav los yog kev vibration, viav vias loj heev.
(4) thaum lub dav diameter ntawm cov hniav sib tsoo yog hnav kom tsawg dua 2/3.
(5) thaum cov txhuam cov ziab hnyav loj heev thiab txoj kev sib hloov tsis ruaj khov.
1.4 Thaum lub sijhawm ua haujlwm, cov khaub ncaws ua haujlwm, kev tiv thaiv lub kaus mom thiab daim npog tiv thaiv (tsom iav) yuav tsum hnav raws li cov lus qhia. Txhob hnav khaub ncaws xoob xoob xoob xoob xoob xoob. Koj yuav tsum tsis txhob ncav tes rau ntawm qhov ntxig fab ntxig rau grind thiab polish thiab ntuag cov cuab yeej. Thiab yuav tsum muaj teeb pom kev zoo.
1.5 Kev sib tsoo los yog txiav uas tsis muaj kev sib tsoo thaiv kev tiv thaiv yog txwv tsis pub, thiab kev sib tsoo nrog cov hniav ntse tuaj yeem txwv tsis pub.
1.6 nws yog ib qhov tsim nyog siv ib qho kev sib tsoo log nrog tib txoj kev ceev thiab qhov siab tshaj plaws ntawm lub kaum pob zeb.
1.7 Thaum ntsaws unintugged unintugged, qhov hloov yuav tsum tau hloov mus rau "tawm" txoj hauj lwm tam sim ntawd thiab lub hwj huam mov yuav tsum tau txiav tawm.
2. kev lag luam txoj kev yog
Ceeb toom! Ua ntej kho lossis hloov khoom thiab spare qhov chaw, lub hwj huam mov rau qhov sib tsoo ntawm qhov sib tsoo yuav tsum tau txiav tawm.
2.1 siv qhov teev muaj hluav taws xob. Cov mov hluav taws xob tsis pub tshaj lub nominal voltage ntawm lub kaum ntse ntse lij nplaum 10%.
2.2 ua ntej siv. Kos rau lub cev, xaim thiab xiab cov tiv thaiv ua ntej. Ua rau lub kaum sab xis ntawm lub kaum sab xis, xyuas seb qhov ntsuas ntawm qhov sib tsoo ntawm lub kaum sab xis loj heev, seb qhov kev sib hloov yog hloov, txawm tias muaj suab nrov txawv txav, puas yog lub txim hluav taws xob tsis zoo, muaj tawg, thiab lwm yam.
2.3 ua hauj lwm tas lawm. Lub workpiece yuav tsum muab khi ruaj khov los xij.
2.4 ua kom muaj qhov tseeb. Thaum lub sijhawm ua haujlwm, ob txhais tes tuav lub fuelage kom nruj nreem, muab siab rau nws, ua kom zoo txaus siab, sib npaug, tsis txhob thawb los yog nyuab nyuab. Thaum sib tsoo, txoj kev sib tsoo thiab lub npoo ntiv tes yuav tsum muaj 15 - 40 degree kaum sab xis. Thaum txiav, tus txiav cov hniav yuav tsum yog ntsug rau lub workpiece, thiab yuav tsum tsis txhob co, lub hau sib tsoo tsav kev taw qhia thiab lub tshuab khiav hauv kev ntxeev siab.
2.5 txhim kho kom yog thiab tshem tawm ntawm kev sib tsoo cov log. Thaum lub sab nrauv ntawm cov hniav sib tsoo (thooj) yog tsawg dua 2/3, lub cav puab sib tsoo yuav tsum tau hloov. Thaum hloov, rub tus tes hloov mus rau "tawm" txoj hauj lwm thiab tshem lub ntsaws. Thaum muab txhim kho, cov ntawv sib tsoo (daim ntawv) yuav tsum raug xaiv los ua kom tau raws li cov kev cai, thiab qhov yuav tsum nruj kom nruj. Tom qab lees tias qhov xauv tus xov ntawm lub pob zeb qhuav no tau raug tso tawm lawm, txoj kev sib tsoo tuaj yeem nqa tawm mus txog thaum txhua yam tsis zoo.
2.6 kho thiab txhuam cov hauv paus hniav ntawm lub weld, tshwj xeeb yog ceev faj hais tias lub log tau txav thiab raug mob. Thaum sib tsoo, nws yuav tsum sib npaug grinded rau hauv paus raws txoj kab nqes ntawm so rau ob sab ntawm lub weld. Ua ntej lub hauv paus ntawm lub pob weld yog yuav tsum tau hnav, yuav tsum muaj chaw txaus nyob hauv qhov zawj rau qhov sib tsoo lub log (daim ntawv) khiav thiab khiav.
2.7 Thaum sib tsoo cov khoom loj, nws yog qhov zoo tshaj plaws los siv cov cuab yeej hluav taws xob sib tsoo (xws li kev sib tsoo angular ntawm 125, 150).
3. Kev tu vaj tu tsev thiab kev tshuaj xyuas
Ceeb toom! Ua ntej kev soj ntsuam thiab kev txij nkawm ntawm cov kab pheeb ces kaum, lub hwj chim ntawm qhov sib tsoo ntawm qhov sib tsoo yuav tsum tau txiav tawm.
3.1 ua kom lub pob zeb zoo ntxiag thiab huv si.
3.2 Nco ntsoov xyuas lub hwj chim qaum, ntsaws, hloov qhov zoo; Carbon brush grip yog xoob, dhau qhov txwv thiab ua rau. Yog tias muaj kev txhaum los yog kev puas tsuaj, thov mus rau hauv lub tsev rau khoom kho lossis hloov.
3.3 Lub kaum pob zeb kaum yuav tsum tau muab khaws cia rau tom qab siv, xws li muab cov yas plhaub nrog cov ntaub mos muag, tsis siv qhov hnyav, xws li roj av, dej cawv, thiab lwm yam.
3.4 Tsis txhob kov lub hauv paus thiab qhov roj nrog lub hwj chim qaum. Tiv thaiv kab hluav taws xob los ntawm khawb thiab txiav.
Kov cov 3.5 fab kom zoo zoo. Thaum tsis siv, nws yuav tsum muab xa rov qab mus rau lub tsev muag khoom hauv lub sij hawm los yog hauv qhov chaw qhuav, huv huv thiab tsis muaj qhov kub ntxhov.
3 hom qauv
Cov qauv ntawm lub kaum ntse ntse yog muab faib ua 100 mm (4 nti), 125 mm (5 nti), 150 mm (6 nti), 180 mm (7 nti) thiab 230 hli (9 nti) raws li cov lus qhia ntawm cov khoom siv. Cov kab mob me me tsuas yog siv rau hauv Europe thiab America yog 115 hli.
Cov Mills Mills yog dej num raws li compact thiab loj lub hauv paus mills, compact: ultra-light, nrog los sis tsis muaj kev ruaj ntseg configuration - kom tau raws li ntau cov kev cai ntawm cov kab pheeb ces kaum; loj lub mills: haib, haum rau kev sib tsoo yooj yim thiab txiav cov haujlwm.
Raws li qhov sib txawv diameters thiab daim ntawv thov ntawm lub zeb, cov qauv ntawm lub kaum sab xis ntawm lub pob zeb tau muab faib ua: WSB10-115T, WSG10-115, WSB14-125T, WSG14-125, WSG14-125S, WSG14-70E, WSS14-125, MSFV649-1, WSG14-150.
Raws li qhov sib txawv ntawm daim ntawv thiab daim ntawv thov ntawm cov hniav sib tsoo, lub pob zeb compact lub pob zeb tau muab faib ua WSG20-180, WSG25-180, WSB20-180, WSB25-180x, WSG20-230, WSB20-230, WSG25-230, WSB25 -30x.
4 . txij nkawm
Cov pob zeb me me feem ntau siv rau hauv peb cov cuab yeej hluav taws xob txhua hnub, tiam sis feem ntau tsis saib xyuas kev kho ntawm lub kaum sab xis, yog li ntawm qhov kev ceeb toom uas peb xav tau kom muaj nyob rau hauv kev siv cov txheej txheem.
4. 1, kos cov kev txuas ntawm lub hwj huam qaum, seb lub plig yog xoob los yog tsis, thiab seb qhov hloov tau yooj ywm thiab txhim khu kev ntseeg.
4. Ntsuam xyuas seb tus txhuam hniav puas hnav tsis heev, los txhuam tus txhuam hniav kom ncav sij hawm, kom tsis txhob txhuam cov txhuam hniav thiab tsim kev kub ntxhov los yog lub siab ntsws tawg.
4. Kos rau ntawm lub cuab tam thiab lub qhov hluav taws xob uas tsis raug thaiv, thiab tshem cov roj thiab hmoov av los ntawm ib feem ntawm lub cuab yeej.
4. 4, roj yuav tsum muab ntxiv rau lub sijhawm.
4. 5, lub lag luam tsis ua haujlwm, muab xa mus rau lub khw lossis lub tuam tsev xyuas kev kho kom zoo. Yog tias lub cuab tam puas tsuaj vim kev kho tsis zoo los yog kho qhov yuam kev, feem ntau cov khoom siv tsis kam pub dawb lossis hloov kho.
4. Xaiv lub npav ntawm lub kaum pob kws. Cov khoom siv tsis muaj xws li: cov cim tsis pom, cov cim tsis tau, tsis tsim nyog, txawm tias tsis muaj los yog tsis.
4. 7, xyuas cov kev tsis zoo ntawm kev sib tsoo ntawm angular. Muaj ob txoj kev kuaj xyuas: kev kuaj xyuas pom kev, kev soj ntsuam ncaj nraim ntawm lub kaum pob zeb nrog lub qhov muag tawg thiab lwm yam teeb meem; khob ntsuam xyuas, uas yog kev soj ntsuam ntawm lub hauv paus hauv lub kaum tsev zeb, tus qauv yog siv mallet tapping angle mill. Yog tias lub kaum pob zeb tsis yog qhov teeb meem, nws yuav tsum yog lub suab nrov, yog tias lwm lub suab pom teeb meem.
4. Ntsuam xyuas lub zog ntawm lub pob zeb ntawm lub kaum sab xis. Tib hom tib lub npoo ntawm cov khoom siv sab npoo los ntawm kev siv lub ntsuas zog, tsis muaj kev soj ntsuam lub kaum sab xis ntawm lub pob zeb yuav tsum tsis txhob muab ntsia thiab siv.
txhuam
Kev txhuam yuav siv tau rau DC lossis AC commutator motors, xws li cov cuab yeej hluav taws xob, xws li kev siv tes ua thiab cov khoom muag. Nws yog siv nrog tus commutator mus cuag lub cav kom muaj zog tam sim no, [2] yog lub cav (tshwj tsis yog tus cwj mem-cage lub cev) kev sib txeeb tam sim no. Hauv DC lub cev, nws kuj tseem siv rau kev ua haujlwm ntawm kev sib txuas lus (rectifying) lub dag zog ntawm electromotive yuam los ntawm kev siv khi hlua. Kev xyaum tau ua pov thawj tias qhov kev ntseeg ntawm lub cav yog nyob ntawm qhov kev ua tau zoo ntawm txhuam.
To-kho
Feem ntau cov khoom faiv fab ntawm lub kaum sab xis yog cov stator tocua, rotor to qia, txhuam qis to taub (hlau plhaub chaw txhoob) thiab cov neeg ua haujlwm sab hauv.
1) tshem cov txhuam txhawm rau txiav txim seb tus stator, txhuam tuav thiab sab hauv neeg xyuas pib muaj creepage.
2) disconnect txoj kab txuas ntawm tus stator thiab txhuam tus txhuam los txiav txim siab seb tus txhuam yas puas dim.
3) ntsuas tus kheej lub ntsuas phom seb puas muaj hluav taws xob.
Kev tawm ntawm cov rotor thiab txhuam tuav tau tsuas yog hloov tau xwb, stator yuav rov qab los yog hloov.
Ua ntej tshaj plaws, qhib qhov kev ntsuam xyuas lub thaiv npog puas, cov ntaub ntawv tuaj yeem kuaj nrog lub multimeter, thiab tom qab ntawd tawm lub rotor ntsuas, koj tuaj yeem ntes rotor los yog stator to, rotor tov tau tsuas yog hloov, stator to see yog tias cov hmoov txhuam cov hmoov thiab lwm yam impurities khaws ntau dhau thiab tawm, ntxuav thiab ntsuas. Los yog to taub yog lub stator winding rwb thaiv tsev tsis zoo, saib yog lub plhaub npog los yog ntub, yog hais tias tsis, tuaj yeem rov qab tau.
Lub pob zeb txhaum cai thiab kev kho teeb meem, lub kaum pob zeb nrog lub cev muaj zog, qhov no lub cev yog cov pa roj carbon dioxide ob tug, lub rotor muaj ib tug commutator.
Qhov feem ntau ntawm cov cav no yog commutators thiab rotor winding xaus.
Yog hais tias lub commutator burns, cov roj txhuam siab tsis txaus. Thaum lub cev ua haujlwm, yog tias qhov qub tseem loj, tus txhuam ntoo sai heev, lub sijhawm ntev, tus txhuam yuav luv, lub siab yuav me me, kev tiv thaiv kev sib txuas yog loj heev, lub sijhawm no tus commutator saum npoo cua sov yog heev loj heev.
Yog hais tias qhov cua ntsawj yog hlawv, nws qhia tau hais tias lub siab ntawm lub kaum sab xis ntawm lub tshuab ua haujlwm siab heev, txoj kev sib txhuam loj heev, lub tshuab yog hauv lub xeev dhau mus ntev heev. Nws yog vim hais tias tam sim no yog loj heev.
Txoj kev tshem tawm
A-- tsis ua hauj lwm tom qab tau txais hluav taws xob.
1 lub hwj chim tawg.
Kho hluav taws xob
2 xoob pob qij
Saib tag nrho cov pob qij txha.
3 hu tsis zoo los tsis ua.
Kho los yog hloov hloov
4 txhuam txhuam tsis yog sib txuas nrog cov khoom ntws.
Kev hloov ntawm cov txhuam hniav
B-- qw nrov nrov thiab tsis hloov tom qab tau txais hluav taws xob.
Tig heev qeeb
1 hlawv tawm ntawm kev sib tiv tauj
Kho los yog hloov hloov
2 qhov chaw ntawm txhua yam.
Xyuas cov khoom kho tshuab
Nplhaib hluav taws lossis loj dua ntawm C - commutator.
txim
1 armature luv luv Circuit Court
Kho kho
2 kev sib cuag ntawm txhuam thiab commutator tsis zoo.
Kev hloov ntawm cov txhuam hniav
3 cov khoom ntom ntws tsis huv.
Tshem cov khib nyiab kom ua kom cov khoom ntws huv si thiab huv si.
D-- ua haujlwm maj mam thiab txawv.
1 kev puas tsuaj puas
Hloov lub pob zeb
2 cov steel bar muaj raws li cov steel bar.
Rov qab xaiv cov lag luam taw tes
5 . siv
Muaj ntau yam siv, xws li cov ris tsho, cov nplhaib thiab cov neeg ntim khoom.
Kev txhim kho ntawm woodworking saw hniav yog ib qhov dexterous xuas ntoo siv fais pom, yooj yim woodworking muaj peev xwm tiv thaiv nrog, ntau hauv tsev masters siv nws.
Kev sib tsoo cov hniav sib tsoo yog ib lub cav me me sib tsoo lub cav txiav, muab txiav thiab txhuam tau cov hlau me, cov hlau ua xws li tsis xeb hlau thaiv qhov rais, qhov muag pom lub thawv yog qhov tsis tsim nyog.
Qhov tseem ceeb tshaj plaws los ntawm nws los yog kev ua pob zeb ua thiab kev tsim kho, yuav nruab ib hom kev lag luam ntawm marble, polishing, wool log, txiav, sib tsoo, polishing txhua qhov seb nws.
6 . ntsiab lus rau kev mloog
Lub kaum pob zeb siv lub zom zom yog siv rau kev sib tsoo, sawing thiab txiav kev ua haujlwm tsis yog thawj lub tswv yim ntawm tus qauv tsim. Yog li thov koj xaiv cov khoom siv zoo uas muaj ntau tshaj 40 hniav, thiab ua kom koj txhais tes ua haujlwm. Vim tias qhov no yog qhov txaus ntshai heev. Vim tias qhov siab khiav ceev ntawm lub kaum tsev zeb, thaum siv cov saw cov hniav, qhov txiav hniav tsis tuaj yeem yuam kev mus, tsis tuaj yeem hla ntau tshaj 20 hli tuab cov ntaub ntawv, txwv tsis pub, ib zaug tua, yuav ua kom pom hniav tuaj, txiav hniav txaws, los yog lub tshuab txav tawm ntawm kev tswj, lub teeb piam sij rau cov khoom, kev raug mob loj!
