Hauv kev tsim niaj hnub no, cov iav organic (plexiglass) tau dhau los ua neeg nyiam. Lub peev xwm ntawm cov khoom siv sib sib zog nqus thiab ruaj khov no ua rau nws siv dav hauv ntau qhov chaw ntawm kev tsim khoom thiab hauv lub neej txhua hnub. Plexiglas tau ntse siv hauv kev tsim kho, kev lag luam tsheb, xov tooj cua-electronic engineering. Lub teeb kis tau zoo ntawm cov khoom tso cai rau nws siv rau hauv cov cuab yeej ntawm lub teeb rau ntau lub hom phiaj.
Kev muaj peev xwm khoov plexiglass nrog koj tus kheej txhais tes hauv tsev tso cai rau cov tswv ntawm lawv lub tsev thiab chav tsev los tsim ib qho tshwj xeeb sab hauv hauv lawv chav yam tsis tau nqis peev nyiaj ntau.
Qhov zoo ntawm cov iav organic
Plexiglas yog cov ntaub ntawv uas muaj qhov pom tseeb siab. Organic iav yog tsim los siv ntau yam khoom siv polymer, yog li nws muaj ntau qhov zoo piv rau iav zoo tib yam.
rau qhov ntawdCov txiaj ntsig suav nrog:
- luminous flux txog 92%, uas tsis txo qis lub sijhawm, thaum cov xim qub ntawm iav tsis hloov;
- kev tiv thaiv lub cev yog tsib npaug ntawm cov iav tsoos;
- siab noo noo;
- simplicity thiab yooj yim ntawm cov khoom ua;
- thaum kub hnyiab, nws tsis tawm cov pa phem, vim nws yog cov khoom siv zoo ib puag ncig;
- muaj cov tshuaj tiv thaiv tsis muaj zog tshuaj lom neeg;
- muaj peev xwm khoov tau zoo ntawm Plexiglas tso cai rau koj muab cov khoom siv txhua yam, thaum nws cov khoom kho qhov muag tsis hloov;
- siab insulating zog;
- Plexiglas yog cov khoom siv tiv thaiv dej khov;
- cov khoom tau yooj yim xa cov kab hluav taws xob ultraviolet (txog 73%), thaum daj tsis pom.
Qhov tsis zoo ntawm cov iav organic yog suav tias yog qhov tsis muaj zog khawb, yog li yuav tsum tau saib xyuas thaum lub sijhawm ua haujlwm.
Pexiglas txiav
Rau qhov tsim khoom ntawm qee yam khoom los ntawm cov iav organic, nws yog thawj zaug uas yuav tsum tau txiav qhov loj me. Kev txiav siv hluav taws xob jigsaw lossis hacksaw tsis pom zoo, vim tias kev ua haujlwm ntawm Plexiglas tsim cov khib nyiab ntau thiab tuaj yeem khawb lub iav.
Nws yog qhov zoo tshaj plaws los txiav thiab khoov Plexiglas siv cov hlau nichrome kub. Cov cuab yeej zoo li no yooj yim ua rau koj tus kheej.
Cov khoom tseem ceeb ntawm cov cuab yeej no yog nichrome kauv thiab lub zog hluav taws xob, uas yuav tsum tau xaiv raws li lub zog. Cov xaim tuaj yeem yuav ntawm lub network faib, koj tuaj yeem nqa nws los ntawm cov hlau soldering, lub rhaub lossis qhov hloov pauv hloov tau. Rau kev ua haujlwm ib txwm muaj ntawm cov cuab yeej, qhov ntev ntawm cov kauv yuav tsum tau xaiv los ua kev sim, vim tias qhov tsis kam ntawm nichrome txawv. Txhawm rau kom tsis txhob haus luam yeeb thiab tsis hnov tsw thaum txiav, nws tsis tas yuav tsum ua kom sov lub kauv kom liab.
Tom ntej no, peb ua tus kov hauv tsev nrog ob tus pins hlau insulated. Ib tug hlau yog soldered rau ib kawg ntawm tus pins, uas yog txuas nrog lub hwj chim qhov chaw, thiab lwm yam yuav tuav lub kauv. Kom yooj yim, koj tuaj yeem nruab qhov hloov ntawm tus kov.
Qhov tseem ceeb ntawm tus txiav
Tus txiav ntawm qhov tsim no muaj ntau yam zoo:
- tsis muaj khib nyiab tom qab kev txiav;
- muaj peev xwm tswj tau tag nrho cov txheej txheem ntawm kev txiav plexiglass, yog li koj tuaj yeem txiav txhua yam duab;
- txiav nrog cov kauv tsis khawb qhov saum npoo ntawm daim ntawv, tsis zoo li cov tshuab sawing;
- Plexiglas npoo txawm, yog li tsis tas yuav tsum tau ua tom qab txiav;
- tsis tas yuav siv zog rau lub cev thaum ua haujlwm.
Txoj kev no tuaj yeem txiav yuav luag txhua yam khoom yas, tsis yog cov iav organic xwb.
Txoj kev khoov Plexiglas
Plexiglas khoovHauv tsev tuaj yeem ua tau ntau txoj hauv kev:
- siv lub tsev plaub hau tshuab;
- siv nichrome hlau;
- siv cov yeeb nkab hlau sib txawv;
- dej kub khoov.
Txhua txoj hauv kev no yooj yim rau kev siv ntawm koj tus kheej hauv tsev, txawm tias cov cuab yeej siv thiab cov cuab yeej nyuaj tsis tas yuav tsum tau ua. Cov xwm txheej tseem ceeb rau kev ua tau zoo ntawm cov plexiglass zoo yog ua raws li cov txheej txheem thev naus laus zis thiab kev ntsuas kev nyab xeeb.
khoom siv thiab cuab yeej ua haujlwm
Nyob ntawm seb txoj haujlwm tau npaj ua li cas, cov khoom siv hauv qab no yog siv rau khoov plexiglass:
- txiav fixture;
- clamps lossis vise rau kev ruaj ntseg daim ntawv kho;
- riam ntse los yog txiav txiav qhov kawg ntawm ib feem;
- ntim dej;
- fais fab mov;
- qauv ntawm ntu yav tom ntej, uas yuav siv rau khoov ib lub vojvoog;
- khoom siv cua sov qhov chaw (blowtorch, roj burner, lub tsev tshuab ziab khaub ncaws);
- hnab looj tes tiv thaiv tshav kub tiv thaiv tes los ntawm kev kub hnyiab.
Tom qab npaj cov cuab yeej, yuav tsum npaj cov khoom siv rau kev ua haujlwm.
Npaj Plexiglas rau txoj kev khoov
Txhawm rau tshem tawm qhov deformation hauv cov txheej txheem ntawm kev khoov plexiglass, koj yuav tsum tshem tawm tag nrho cov roj thiab roj stains los ntawm nws qhov chaw, uas yog, ua kom tiav kev tu cov khoom. Qhov kev txiav txim no yog qhov tseem ceeb hauv kev npaj cov khoom yas.
Txhua qhov kev sib kis ntawm qhov chaw yog pom meej meej thaum kuaj pom ze ntawm daim ntawv. Tom qab ntawd koj yuav tsum tau yaug qhov chaw ntawm lub plexiglass nrog dej sov nrog ib tug detergent yaj nyob rau hauv nws. Rau cov roj stains, roj av lossis roj av siv tau.
Tsis txhob siv cov khoom siv txhuam los ntxuav qhov chaw vim lawv tuaj yeem khawb cov Plexiglas.
Tom qab kho cov khoom siv nrog xab npum, nws yuav tsum tau qhuav kom zoo. Kev ziab yuav tsum tau nqa tawm ntawm chav tsev kub, nrog lub sij hawm kom qhuav nyob ntawm qhov tuab ntawm cov khoom. Nws raug nquahu kom siv sijhawm ib teev ntawm ziab ntawm ib millimeter ntawm cov khoom tuab. Tom qab ntawd koj tuaj yeem pib txheej txheem ntawm khoov plexiglass.
Khoov plexiglass nrog lub tshuab plaub hau
Yog tias koj yuav tsum khoov ib qho loj ntawm plexiglass, ces siv lub tshuab plaub hau tshwj xeeb los ua kom sov qhov khoov. Thick qhov chaw yuav tsum tau rhuab los ntawm ob sab, tab sis workpieces me me thickness yog rhuab los ntawm ib sab, opposite rau khoov.
Kev txiav txim ua haujlwm yog raws li hauv qab no:
- Lub workpiece yog ruaj khov nrog clamps los yog vise.
- Xaiv kab uas xav tau.
- Cua qhov chaw khoov nyob ze nrog lub tshuab plaub hau. Hauv qhov no, nws yuav tsum tau coj mus rau hauv tus account tias qhov dav ntawm qhov cua sov yuav tsum yog ob zaug nws qhov ntev.
- Thaum lub quav yog rhuab mus rau qhov xav tau qhov kub thiab txias, koj yuav tsum tau hloov cov qauv thiab khoov saiplexiglass kom txog thaum nws txias. Nws yog ntshaw kom ua tiav cov txheej txheem ntawm dabtsi yog khoov plexiglass nrog tsawg kawg nkaus ntawm kev txav.
Yog tias cov khoom txias me ntsis, tom qab ntawd thaum nws khoov, microcracks yuav tshwm sim hauv nws cov qauv, uas yuav rhuav tshem cov khoom hauv kev ua haujlwm tom ntej.
Khoov nrog nichrome hlau
Txoj kev no suav hais tias yog kev siv thev naus laus zis tshaj plaws. Rau nws qhov kev siv, koj yuav xav tau ib qho tshwj xeeb nichrome hlau thiab DC fais fab mov, nyiam dua nrog lub peev xwm los kho nws tus nqi.
Cov haujlwm ua haujlwm yog raws li hauv qab no:
- Peb clamp lub workpiece npaj rau hauv lub vise lossis, yog tias qhov ntev tsis tso cai, peb siv ob peb clamps.
- Saum kab khoov peb ncab txoj hlua rau khoov lub plexiglass. Qhov siab ntawm cov hlau saum npoo ntawm cov khoom yuav tsum tsis pub tshaj tsib millimeters.
- Tom qab ntawd peb txuas cov xaim mus rau lub zog hluav taws xob. Maj mam nce qhov voltage, peb ua tiav qhov kub ntawm 150 ℃. Ntawm qhov ntsuas kub no, cov khoom yog deformed.
- Thaum txoj kab khoov ua softer, daim ntawv yuav pib qaij. Peb muab qhov tsim nyog khoov lub kaum sab xis.
Thaum kawg ntawm kev ua haujlwm, muab lub sijhawm ua haujlwm nkhaus kom txias.
Khoov plexiglass nrog lub raj
Txoj kev no suav tias yog qhov ua tau zoo tshaj plaws yog tias koj yuav tsum khoov lub plexiglass raws lub vojvoog. Rau cov laj thawj no, siv cov yeeb nkab hlau, txoj kab uas hlauas sib raug rau lub vojvoog khoov.
Ib ntu ntawm kev ua thaum siv cov yeeb nkab:
- Ib daim ntawv ntawm cov iav organic hauv lub xeev txias yog muab tso rau ntawm cov yeeb nkab ruaj khov raws txoj kab uas yuav tsum tau khoov.
- Peb clamp lub workpiece nrog ib tug ntoo rail siv khi-down clamps.
- Maj mam ua kom sov cov yeeb nkab nrog lub tshuab hluav taws xob lossis tshuab tshuab.
- Thaum cov khoom dhau los ua yas, ua tib zoo tig cov khoom nyob ib ncig ntawm cov yeeb nkab mus rau lub kaum ntse ntse.
Khoov plexiglass hauv dej kub
Txoj kev no yog qhov zoo tshaj plaws rau kev khoov me me. Kev yooj yim ntawm kev ua haujlwm thiab kev siv hluav taws xob tsawg ua rau nws siv dav.
Cov cuab yeej khoov yog raws li hauv qab no:
- Nqa dej rau hauv ib lub thawv ntim kom haum.
- Peb txo cov khoom ua haujlwm rau hauv dej.
- Khaws cov khoom ua haujlwm hauv dej rau ib lub sijhawm, nyob ntawm qhov tuab ntawm qhov.
- Tom qab cua sov lub workpiece mus rau qhov xav tau qhov kub thiab txias, nws raug tshem tawm thiab muab cov duab xav tau ntawm qhov khoov.
Tiv thaiv kev kub nyhiab, txhua txoj haujlwm yuav tsum tau ua hauv cov hnab looj tes tshwj xeeb thermal insulating.
bending tshuab
Txhawm rau ua cov khoom lag luam ntau, koj tuaj yeem siv lub tshuab tshwj xeeb rau khoov plexiglass (nrog koj tus kheej tes hauv qhov xwm txheej no, ua haujlwm tsis zoo). Kev siv cov tshuab no yog kev lag luam zoo tshaj plaws hauv kev lag luam.
Nichrome xov hauv tshuab tsis yog siv rau hauv nws daim ntawv liab qab, nws tau muab tso rau hauvtshwj xeeb iav hwj. Tag nrho cov txheej txheem ntawm cua sov, nrog rau khoov lub workpiece mus rau ib tug predetermined vojvoog, yog automated. Lub tshuab tsav tsheb tuaj yeem ua tshuab lossis pneumatic.
Txhawm rau kom cov khoom lag luam nce ntxiv, cov tshuab tau nruab nrog ntau lub tshuab cua sov uas tuaj yeem txav mus rau qhov xav tau deb.
Tau kawg, qhov zoo ntawm kev siv lub tshuab muaj ntau, tab sis hauv tsev nws tsis muaj peev xwm siv tau.
Siv cov txheej txheem los muab cov iav organic rau qhov xav tau cov duab yuav daws tau ntau yam teeb meem tsim. Tsuas yog nco ntsoov ceev faj thaum ua haujlwm nrog cov khoom kub.
