Lub hom phiaj ntawm qhov tshwm sim uas zoo ib yam ntawm cov khoom hauv lub dav hlau tau yooj yim los tsim cov khoom tsis raug thiab sib xyaw ua ke hauv cov txheej txheem ntawm kev tsim khoom thiab sib dhos, ua tiav cov txheej txheem kev tiv thaiv kev ua yuam kev tau tshawb fawb, thiab tsim cov phiaj xwm ntawm kev sib koom ua ke thiab cov yam ntxwv sib txawv tau lees paub hauv theem tsim khoom, thiab ntsuas kev txhim kho ntawm kev txheeb xyuas cov khoom sib xws thiab yooj yim sib xyaw tau txais hauv kev tsim khoom thiab tswj theem, uas daws tau cov teeb meem zoo.
Tam sim no, muaj coob tus zoo li s
tructural qhov chawhauv cov khoom lag luam dav hlau, uas ua rau nws yooj yim heev kom muaj qhov tsis raug thiab sib xyaw ua ke hauv cov txheej txheem tsim khoom, ua rau cov khoom seem, uas tsis tsuas yog cuam tshuam rau kev xa cov khoom raws sijhawm, tab sis kuj nce tus nqi ntawm cov khoom thiab ua rau muaj kev phom sij txaus ntshai rau lub dav hlau. kev tsim khoom. Hauv kev saib ntawm cov naj npawb loj ntawm cov khoom sib xyaw yooj yim hauv kev txhim kho thiab ua cov txheej txheem ntau lawm ntawm txhua hom dav hlau, ua tiav txheej txheem txheej txheem kev ua yuam kev thaum kawg tuaj txog los ntawm ntau cov txheej txheem tshawb fawb.
02
Txoj hauv kev los tiv thaiv qhov tshwm sim ntawm cov khoom sib xyaw yooj yim sib xws hauv theem kev txhim kho
Hauv cov txheej txheem ntawm kev tshuaj xyuas thiab kev pom zoo ntawm theem kev txhim kho, ntxiv rau cov txheej txheem tshuaj xyuas, peb yuav tsum zam qhov pom ntawm cov khoom lag luam zoo sib xws kom ntau li ntau tau thiab tshuaj xyuas seb cov khoom zoo sib xws tau tsim los tiv thaiv kev ua yuam kev. Yog tias cov qauv tso cai, nws yuav tsum raug pom zoo ua qhov muaj feem cuam tshuam ua ke sib xws thiab yooj yim sib xyaw hauv cov khoom tsim los txo cov khoom sib txawv. Thaum cov khoom lag luam zoo sib xws thiab tsis meej pem ua ke, tseem muaj cov teeb meem zoo sib xws thiab tsis meej pem, tsim cov khoom lag luam yuav tsum raug pom zoo rau cov yam ntxwv sib txawv.
2.1 Txoj kev sib koom ua ke
Hauv cov txheej txheem ntawm kev tshuaj xyuas thiab kev pom zoo thaum lub sijhawm txhim kho, cov txheej txheem tshuaj xyuas yuav tsum txheeb xyuas txhua yam khoom zoo sib xws thiab tsis meej pem thiab, yam tsis cuam tshuam rau lub cev lub cev thiab kev sib dhos, thov tsim kom sib koom ua ke cov khoom sib xws thiab tsis meej pem thiab sim sib koom ua ke yam tsawg kawg ntawm cov khoom. Cov xwm txheej hauv qab no ntawm cov khoom lag luam, qhov xav tau los sib koom ua ke cov khoom lag luam, sib qiv nyiaj.
(1) cov qauv tsim tib yam, kev zam lub teeb, nyob hauv ntau qhov sib txawv ntawm cov khoom ib yam.
(2) Tus qauv tsim qauv zoo ib yam lossis ib puag ncig zoo ib yam, thiab kev ua haujlwm tsis sib xws yog ¤ ‰ ¤ 1/10 txog 1/5 ntawm tus nqi tau teev tseg hauv daim ntawv kam rau ua dav dav ntawm tus qauv.
2.2 Cov txheej txheem sib txawv
Thaum cov khoom sib xws thiab yooj yim sib xyaw tseem muaj nyob tom qab siv qhov tseem ceeb ntawm txoj kev sib koom ua ke, lawv tuaj yeem sib txawv los ntawm tus yam ntxwv. Rau cov khoom lag luam zoo sib xws thiab yooj yim, qhov sib txawv pom tau tuaj yeem teeb tsa ntawm cov duab sib txawv (de-cornering, sab hauv/sab nrauv puag ncig, tav tav, tab, sag, kab noj hniav qauv thiab qhov chaw/qhov sib nrug, thiab lwm yam) rau qhov sib txawv.
03
Kev txheeb xyuas theem ntawm cov khoom zoo sib xws thiab yooj yim sib xyaw
Hauv cov txheej txheem tsim khoom, nws tsis tuaj yeem paub qhov txawv thaum cov qauv zoo sib xws thiab cov khoom lag luam zoo sib xws tau muab tso rau hauv pawg, thiab lawv yooj yim heev kom tsis meej pem. Txij li muaj ntau hom khoom lag luam thiab teeb meem kev tswj hwm nyuaj, kev ntsuas yuav tsum tau tsim hauv theem tsim khoom.
3.1 Txheej txheem kev txheeb xyuas qhov txheej txheem
Cov khoom lag luam zoo sib xws hauv txhua hom dav hlau muaj qhov sib xws zoo heev ntawm cov qauv zoo sib xws, uas yooj yim heev ua rau sib xyaw ua ke thaum ua. Txawm li cas los xij, vim tias qee cov khoom lag luam muaj cov txheej txheem txheej txheem hauv thaj chaw ib puag ncig hauv lub xeev ib feem, thaum lwm cov khoom muaj cov qauv txheej txheem hauv lub xeev sib dhos, yog li cov txheej txheem tuaj yeem ua qhov txawv nrog kev pab ntawm qhov.
(1) txheej txheem txheej txheem xaiv thawj qhov txheej txheem thawj qhov yuav tsum tau teeb tsa hauv txoj haujlwm sib txawv kom paub qhov sib xws. Yog tias muaj cov seem sab laug thiab sab xis ntawm cov khoom sib xws thiab yooj yim los sib xyaw cov khoom, cov txheej txheem ntawm cov khoom yuav tsum muaj qhov sib npaug rau cov cim yuam kev. Txhawm rau ua kom yooj yim los sib xyaw ntawm cov ntu sib npaug, peb yuav tsum ua cov txheej txheem ua pov thawj qhov nyob ntawm sab laug lossis sab xis ntawm cov khoom sib xyaw yooj yim, uas yuav tsim kev sib npaug ntawm nws tus kheej. Yog tias qhov sib npaug ntawm cov khoom sib xyaw yooj yim sib xyaw tau yooj yim los sib xyaw ua ke, qhov sib npaug sib npaug yuav tsum raug suav hais tias yog cov neeg ywj pheej, thiab cov txheej txheem ua pov thawj yuam kev yuav tsum ua raws li lub hauv paus ntawm kev ua pov thawj yuam kev. Cov khoom lag luam nrog kev teeb tsa lub qhov tuaj yeem txheeb xyuas tau los ntawm txoj hauv kev ua cov txheej txheem ua tiav kom paub qhov zoo sib xws ntawm cov khoom; cov khoom lag luam nrog lub qhov kawg hauv lub xeev tiav tuaj yeem ua haujlwm, ua ntej ua tiav qhov kawg qhov loj me uas xav tau los ntawm qhov txheej txheem txheej txheem, qhov tshwj xeeb lossis tus lej ntawm qhov
(2) Cov khoom lag luam nrog kev teeb tsa qhov teeb tsa txheeb xyuas qhov zoo sib xws los ntawm cov txheej txheem ua ntej qhov khoom Cov khoom lag luam nrog lub qhov txheej txheem hauv ib feem ntawm lub xeev tuaj yeem ua pov thawj yuam kev los ntawm kev ua ib lossis ob peb txheej txheem thawj qhov nrog lub qhov taub
Piv txwv li, ib pawg ntawm cov khoom lag luam nrog lub qhov tso, qhov kawg qhov qhov siab yog fa. n (1 â ‰ â â ¤,, N, N yog tus naj npawb ntawm cov khoom lag luam txhim kho qhov) qhov raug xaiv ntawm ib qho khoom lag luam teeb tsa ua yuam kev pov thawj txheej txheem, qhov nkag yog fb (b
Daim duab 1: Txoj hauv kev ua yuam kev pov thawj ntawm cov khoom lag luam nrog lub qhov
(3) Tsis muaj kev teeb tsa qhov khoom tsim los ntawm prefabricated rivet thawj lub qhov txhawm rau txheeb xyuas cov khoom zoo sib xws Tsuas yog hauv lub xeev sib dhos ntawm cov khoom muaj nyob hauv lub qhov system qauv (piv txwv li rivet qhov), hauv lub xeev ntawm ib feem tuaj yeem npaj ua ntej hauv ib lossis ob peb qhov taub
1) Tshem tawm qhov chaw nruab nrab ua haujlwm tus nqi (ntawm prefabricated rivet pib lub qhov).
(2) Siv qhov nruab nrab (xws li cov xwm txheej khoom siv) txhawm rau hloov lub qhov chaw sib koom ua haujlwm qhov tseem ceeb thiab sib koom tes ua haujlwm ntawm txhua chav.
(3) Tsim cov txheej txheem tus lej (raws li lub hauv paus chaw tswj hwm thiab cov lej khoom qauv) ua lub hauv paus rau kev tsim cov khoom lag luam zoo sib xws nrog rivet thawj qhov.
(4) txoj hauv kev suav tus lej ntawm tus txheej txheem tus lej: cov khoom kos duab tus lej + cov khoom lag luam + GS + txheej txheem tus lej tus qauv. Piv txwv li, ib pawg ntawm cov khoom yam tsis muaj lub qhov nyob hauv ib feem ntawm lub xeev, cov qauv zoo sib xws, qhov sib xyaw ua ke sib xyaw. Hauv ib feem ntawm lub xeev rau ib yam khoom xaiv n (1 â ‰ ¤ â ¤,, N, N yog tus naj npawb ntawm qhov sib dhos hauv lub xeev sib dhos) qhov teeb tsa raws li qhov ua yuam kev pov thawj txheej txheem, qhov taub yog fd (d < e, e yog txoj kab uas hla ntawm qhov sib dhos hauv lub xeev sib dhos). Qhov seem (N - n) qhov, ua los ntawm lub qhov taub f e lossis raws li qhov xav tau qhov taub f f (f
Daim duab 2: Txoj kev ua pov thawj yuam kev ntawm cov khoom yam tsis muaj qhov system nyob hauv ib feem ntawm lub xeev
3.2 Teem sijhawm sib txawv txoj kev
Lub tsev tsim khoom tsim cov phiaj xwm tsim nyog raws li daim ntawv teev cov khoom sib xws/sib npaug, thiab muab tso rau hauv kev tsim khoom raws sijhawm thiab pawg rau kev sib txawv.
04
Ntau txoj hauv kev sib txawv tau siv los txheeb xyuas cov khoom zoo sib xws thiab tsis meej pem
4.1 Txoj hauv kev sib txawv ntawm qhov nyuaj (tsuas yog rau cov khoom lag luam hlau)
Txoj kev sib txawv ntawm qhov tawv tawv siv qhov chaw lossis thaj chaw uas qhov kev khawb tawm yog tsim thaum lub sijhawm ntsuas cov khoom hlau (qhov tsis sib xws feem ntau tsis tau npog los ntawm txheej plating thiab txheej) kom paub qhov txawv ntawm qhov sib txawv hardness qhov chaw sib piv rau cov khoom sib xws, uas tuaj yeem piav qhia meej hauv cov lus qhia tsim khoom/txheej txheem los ntawm cov neeg ua haujlwm txheej txheem. Kev xaiv qhov chaw ntsuas qhov hnyav yuav tsum ua raws li cov ntaub ntawv xav tau tawv. Kev ntsuas cov ntsuas thiab cov kws tshuaj xyuas yuav tsum tau ua thiab tshuaj xyuas nruj raws li cov lus qhia/txheej txheem kev tsim khoom.
4.2 Cov cim ruaj khov ua cim sib txawv txoj hauv kev
(1) cov ntawv luam mus tas li Yog tias cov khoom tso cai rau lub voos xwmfab thiab kos lub cim, lub voos xwmfab thiab lub ntsej muag lub ntsej muag tuaj yeem ua rau hauv thaj chaw tshwj xeeb ntawm cov khoom tam sim tom qab kev ua haujlwm, xws li khij lub npov vibratory cim, kos cov cim thiab hlau tawv cov cim thiab lwm cov cim thiab lub ntsej muag uas tsis tuaj yeem npog lossis tshem tawm los ntawm cov txheej txheem tom ntej.
(2) Tshem tawm cov cim ruaj khov Yog tias tsis muaj cov cim ruaj khov, cov cim ruaj khov tuaj yeem ua rau hauv daim ntawv txheej txheem ntxiv lossis txheej txheem txheej, uas yuav tsum tau muab tshem tawm thiab rov ua dua raws li xav tau ua ntej xa khoom zaum kawg.
Daim ntawv thiab qhov chaw ntawm cov txheej txheem tab lossis cov txheej txheem yuav raug txiav txim los ntawm lub khw, thiab txhua qhov ntau yuav muaj tag nrho lossis ib qho ntawm cov xaiv
txheej txheem tabs or txheej txheem lugs added.