Lub pob khawm ua dab tsi? Dab tsi yog pob khawm

Ib lub pob khawm, tseem hu ua pob khawm, yog ib qho khoom siv kho vajtse, yog cov khoom siv kho vajtse uas tau siv los txuas cov qhov rooj, qhov rai, thiab cov tub ceev xwm los muab kev txhawb nqa rau lawv txoj kev sib hloov. Pob khawm yog ib txwm siv rau kev sib txuas qhov rooj txav mus rau qhov chaw tsau, xws li nruab nrab ntawm lub qhov rooj thiab phab ntsa. Lawv kuj tseem siv tau los txuas cov khoom ruaj khov kom txav cov khoom txav, txawm tias lawv feem ntau siv rau kev sib txuas cov khoom txav ua ke.

Lub chaw ua haujlwm tseem ceeb ntawm pob khawm yog kom ua kom txoj kev sib hloov ntawm cov qhov rooj, qhov rai, lossis tub ceev xwm. Nws tso cai rau cov khoom sib txuas kom qhib thiab kaw txoj kev tsis muaj kev cuam tshuam. Pob khawm yog feem ntau xoob thiab ntev dua li lwm hom khoom siv kho vajtse, xws li nplooj xoob. Cov nplooj xoob yog hom pob khawm uas txav thaum raug tsau rau hauv qhov chaw.

Thaum txhim kho pob khawm, nws yog ib qho tseem ceeb kom ua raws txoj kev teeb tsa kom tsim nyog. Ua ntej, txoj haujlwm rau lub pob khawm yuav tsum tau cim siv cov ntawv ntsuas ntsuas lossis tus kws ntoo xaum. Lub druring ntug nrug feem ntau nyob ib ncig ntawm 5 hli. Tom qab ntawd, pob khawm lub khob teeb tsa yuav tsum tau muab lub rooj sib txuas ntawm lub qhov rooj sib txuas siv rab phom ntev lossis lub qhov laj ntoo woodworking siv. Lub qhov tob tob feem ntau nyob ib ncig ntawm 12 hli.

Tom ntej no, pob khawm yuav tsum tau tso rau hauv lub qhov rooj pob khawm ntawm lub qhov rooj vaj huam sib luag thiab tsau nrog tus kheej-npoo screws. Lub pob khawm yuav tsum qhib tom qab ntxig nws rau hauv lub khob khob, thiab sab vaj huam sib luag yuav tsum tau muab tso thiab ua ke. Lub hauv paus yuav tsum tau tsau nrog tus kheej-tapping screws. Thaum kawg, cov txee qhov rooj yuav tsum tau qhib thiab kaw los xyuas lub qhov rooj nyhuv. Lub pob khawm muaj feem ntau tuaj yeem hloov kho rau hauv cov lus qhia kom ntseeg tau tias muaj kev tsim nyog thiab ib qho sib txawv ntawm ib ncig ntawm 2 hli.

Thaum nws los xaiv ntawm pob khawm pom thiab cov pob khawm uas tsis pom, nws kawg nyob ntawm cov kev xav tau tshwj xeeb thiab nyiam ntawm tus neeg siv. Zais khawm, tseem paub tias cov pob taw tsis pom, tsis tuaj yeem pom los ntawm sab nraud thiab feem ntau suav hais tias yog qhov ua kom zoo nkauj ntxiv. Lawv feem ntau muaj 90-degree qhib lub kaum sab xis. Ntawm qhov tod tes, nthuav tawm hinges pom tau los ntawm sab nraud thiab muaj lub kaum sab xis hloov lub kaum sab xis.

Ob hom hinges muaj cov haujlwm zoo sib xws thiab tsis muaj kev cuam tshuam loj rau kev nyab xeeb lossis kev ua haujlwm ntawm lub qhov rooj. Txawm li cas los xij, kev hinges tau zoo li muaj lub peev xwm muaj zog-coj tau muaj peev xwm thiab tsis tshua muaj peev xwm deformation thiab tawg. Lawv feem ntau tau nruab nrog kem ruaj khov kom muab cov ruaj khov thiab kev nyab xeeb. Muab zais khawm, ntawm qhov tod tes, cia rau kev kho qhov sib txawv ntawm lub qhov rooj sib txawv thiab tuaj yeem pab tau qhov xwm txheej uas lub qhov rooj yuav sag sijhawm dhau sijhawm.

Nws yog ib qho tseem ceeb kom nco ntsoov tias muaj ntau yam pob txha taub hau muaj rau cov ntawv thov sib txawv. Qhov kev xaiv ntawm pob khawm yuav nyob ntawm cov khoom siv xws li hom qhov rooj lossis qhov rai, qhov hnyav nws xav tau los txhawb nqa lub tog.

Hauv cov ntsiab lus, kev hinges ua si lub luag haujlwm tseem ceeb hauv kev sib txuas cov qhov rooj, qhov rai, thiab cov tub thiab ua kom lawv txoj kev sib hloov du. Lawv muaj nyob rau hauv ntau hom thiab tsim qauv, suav nrog zais hinges thiab nthuav tawm hinges. Qhov kev xaiv ntawm pob khawm nyob ntawm qhov xwm txheej xws li kev ua kom zoo nkauj thiab kev ua haujlwm tshwj xeeb. Kev tsim kho kom zoo ntawm cov hinges yog qhov tseem ceeb kom ntseeg tau kev ua haujlwm du thiab ntev.