Sab saum toj 10 lub tswv yim rau kev ruaj khov bolting

May 27, 2019

Tso lus

1: Loj thiab qib - “Xaiv txoj kev sib xyaw ntawm cov ntsia liaj qhov rooj loj thiab qib”

Nyob rau hauv bolting, loj tsis txhais tau tias zoo dua. Ib yam li ntawd, cov pob qib siab dua tsis yog tuaj yeem hloov kho mus rau qib qis pob tw. Dab tsi yog qhov tseem ceeb yog kev sib txuam ntawm ob yam no.

"Yog tias txhua tus neeg xaiv qhov loj thiab cov ntau, qhov ntawd yuav tsum tsis muaj kev daws teeb meem ntxiv," Bill Bill Eccles, tus tsim ntawm boltscience.com

Eccles piav qhia hais tias lub ntsia liaj qhov rooj loj thiab lub zog qib tau zoo tuaj yeem cuam tshuam qhov kev thauj khoom hauv cov thooj. Thaum koj muaj qhov sib txuam zoo, thiab koj kho cov lus sib koom kom raug, nws yog qhov thauj no uas yog qhov tseem ceeb tshaj plaws rau koj cov bolted sib koom ua ke kom nyob ruaj ntseg. Nws hais tias, "Koj tuaj yeem siv lub pob tw loj dua nrog rau qib kawm muaj zog tsawg dua, lossis ib lub pob tw me dua hauv qib muaj zog," "Ob qhov no tuaj yeem tsim nyog." Thaum xav txog cov qauv kev xaiv tsim tshwj xeeb no, cov kws ua choj ntawm Nord-Lock tuaj yeem yog cov khoom siv muaj txiaj ntsig zoo.

2: Kev Ruam - "Tsim elasticity hauv kev sib koom ua ke los them rau kev nplua"

Kev nplawm yog ib qho laj thawj uas bolts xoob tuaj. Nws muaj peb lub ntsiab: kev daws teeb meem ntawm qhov chaw ntxhib lossis tsis zoo; kev so, thaum cov ntaub ntawv xws li polymers lossis composites ua ntau yam ntxiv; nkag, uas yog cov nyiam ntawm cov ntaub ntawv txav lossis deform plastically hauv kev ntxhov siab thiab nce siab. Txhua qhov peb ua rau poob ntawm lub thauv thiab tuaj yeem ua rau kev sib koom ua ke bolted.

Kev nplua tawm yog ib qho teeb meem niaj hnub no vim cov pob zeb sib xyaw ua ke tau raug rau qhov kub siab dua thiab lub nra hnyav dua, thaum lub Cheebtsam nce ntxiv los ntawm cov khoom sib txuas, plastics, thiab txhuas.

Cov kev daws teeb meem, hais tias Robin Senn, Tus Kws Muag Khoom ntawm Nord-Lock hauv Switzerland, yog ob zaug: "Txhawm rau kom them nyiaj rau qhov kev swb koj xav tau qhov chaw du thiab tawv tawv, thiab koj yuav tsum qhia qhov kev ywj pheej ntawm kev sib txuas, xws li siv Nord- Xauv cov koob txuas los yog Superbolt ntau lub qhov rooj loj lub nro rub tawm. "

Superbolt MJTs li zoo li multifunctional wedge-locking thev naus laus zis los ntawm Nord-Lock nce lub elasticity ntawm kev sib koom tes txhawm rau ua kom tsis txhob poob qis.

3: Lubrication - "Xaiv cov roj ntsha tsim rau koj daim ntawv thov"

Nws yog ib qho nyuaj rau overstate qhov tseem ceeb ntawm lubrication nyob rau hauv regards rau bolted pob qij txha. Nws txo qis kev txhuam kev sib txhuam thiab txo qhov sib zog-kom-thauj cov ration. Lubrication kuj eases installation thiab tshem tawm thiab txuas lub neej ntawm lub pob tw.

Hidenori Araki, Tus Kws Ua Haujlwm Daim Ntawv Thov Kws Ua Haujlwm ntawm Nord-Lock Inc. hauv Tebchaws USA, pom zoo kom thov cov roj tso rau hauv qab lub taub hau lossis lub txiv ntseej thiab ntawm cov xov uas koom nrog ntawm cov ntsia liaj qhov rooj.

Qhov tseem ceeb tshaj plaws uas yuav tsum nco ntsoov thaum nws los txog rau lubrication, nws hais tias, yog xaiv qhov tsim nyog lubrication rau koj daim ntawv thov. "Qee qhov kev txwv rau kev txiav txim siab yog cov tshuaj lom neeg lub cev, kev noj qab haus huv thiab ib puag ncig, kev ntsuas kub ntawm kev pabcuam, thiab kev sib txhuam coefficient. Tshawb xyuas lub chaw tsim khoom hauv lub lubrication kom pab siv. "

4: Tsim / txij nkawm - "Tsom rau cov nqi tsim lub neej"

Thaum lub sijhawm tus qauv tsim ntawm txoj haujlwm, kev nyuaj siab ib zaug ib zaug yog seb puas ua kom cov nqi hauv lub sijhawm tam sim no los ntawm kev siv ntau cov kev daws teebmeem lossis txuag nyiaj hauv lub sijhawm ntev los ntawm kev nqis peev hauv cov kev daws teeb meem zoo dua.

Martin Lindbäck, Lub Chaw Haujlwm R&D Project Management Office ntawm Siemens Industrial Turbomachinery, hais tias: “Tsis txhob tsom rau cov nqi thaum pib xwb. Ua cov peev txheej kom ntxov yuav sau cov nqe txuag nyiaj tom qab. Cov kauj ruam no tseem yuav ua rau cov neeg siv khoom txaus siab ntau dua. "

Siemens tau coj txoj hauv kev mus sij hawm ntev no thaum nws los txog qhov kev daws teeb meem rau nws cov roj ntau ntau Euro roj turbines, uas ua rau muaj kev nqis peev hauv cov tshuab ntxhua khaub ncaws thiab Superbolt tensioners los ntawm Nord-Lock. Qhov no tau muab cov nqi txuag tsis tsuas yog thaum sib dhos tab sis ua rau muaj kev txuag nyiaj ntau ntawm cov nqi saib xyuas txij li lub neej nyob ntawm cov cua turbines.

5: Tsho tiv no - “Xav txog cov tsho tiv no txhawm rau txhim kho koj ob leeg sib koom ua ke”

Kev pleev xim tsuas yog ob peb micrometers tuab, tab sis lawv tuaj yeem txhim kho lub nrawm ntawm qhov ua tau zoo hauv ob peb txoj kev: tiv thaiv xeb; txo kev sib txhuam; txhim kho cov txiaj ntsig zoo nkauj aesthetic. Muaj ntau ntau cov kev daws teeb meem muaj, feem ntau nqi thiab yooj yim ntawm cov uas yog galvanization. Thaum qhov no tsis txaus, zinc alloys tuaj yeem siv tau. Yog tias xav tau kev tiv thaiv ntau dua, xav kom muaj cov txheej txheem ntau qib zinc flakes.

Yog li hom twg koj yuav tsum xaiv rau koj daim ntawv thov? Csaba Madru, Ntiaj Teb Field Engineer Roj & Roj ntawm Nord-Lock, hais tias qee cov yam ntxwv txheej yuav tsum hnyav dua li lwm tus. “Xaiv koj txheej txheej ua ntej tso rau qib ntawm kev tiv thaiv xeb nws muaj; tom qab ntawv tus yam ntxwv koj xav tau uas koj xav tau uas koj yuav tsum them tag nrog cov roj nplua nyeem, thiab thaum kawg ntawm cov khoom zoo nkauj. "

6: Cov khoom lag luam tiag tiag - "nqis peev hauv qhov tiag - lossis koj yuav them tom qab"

Los ntawm khau ntaub mus rau smartphones, cov ntawv luam pheej yig thiab cov khoom cuav yog cov tsis zoo nyob txhua qhov chaw. Thiab cov khoom lag luam bolting tsis muaj kev zam.

Qhov txiaj ntsig ntawm kev nqis peev rau cov khoom lag luam tiag tiag, xws li Nord-Lock locking washers, yog tias koj tau txais cov khoom lag luam nyob hauv kev lag luam ntev thiab tau muaj pov thawj kev ua tau zoo thiab zoo.

Cov khoom lag luam Nord-Lock tiag tuaj yeem pom los ntawm lub cim laser. Yog tias koj tsis paub meej tias koj puas tau yuav khoom tiag, tiv toj koj lub chaw muag cov npe hauv ib cheeb tsam, qhov twg koj tuaj yeem nrhiav kev pab txheeb xyuas qhov tseeb.

"Zoo li ntau yam hauv lub neej, nrog cov kev daws teebmeem, koj tau txais yam koj them rau," hais tias Frida Cullin, Tus Thawj ntawm Nord-Lock Technical Center. "Tus nqi yuav khoom rau cov khoom lag luam yuav raug siab dua, tab sis koj txuag lub sijhawm ntev ntawm kev cia siab thiab txo nqi kho / kho."

7: Zoo - "Ua haujlwm nrog cov neeg paub txog lawv cov kev txawj ntse"

Muaj ntau phav phav leej cov kev daws teebmeem sai. Tab sis txawm tias cov dav siv rau qee yam kev siv yuav tsis raug pom zoo rau qhov ntsuas kub lossis lub zog siab. Yog li nrhiav cov neeg koom tes los pab koj kom ua tiav cov khoom siv tau kev ntseeg siab thiab txoj hauv kev xaiv txoj kev nrawm yog qhov tseem ceeb heev.
Peter Fjordman, ntawm Bolt nyab xeeb, hais tias: “Tus nqi them rov qab los yog cov khoom puas tsuaj tuaj yeem yog qhov tseem ceeb. Thaum kuv nyeem txog qhov raug xwm txheej tshwm sim los ntawm kev dim pa tawm, piv txwv li, kuv xav tias nws yuav yog vim tias lub tuam txhab xaiv qhov kev daws teeb meem tsis haum. ”

"Kev ua tiav tau zoo yog hais txog kev ua haujlwm nrog cov neeg koom nrog paub txog lawv cov kev txawj ntse, uas yuav saib xyuas qhov muaj txiaj ntsig zoo dhau los ua cov nyiaj tau sai," hais tias Fjordman.

Nord-Lock raug lees paub rau kev ntseeg tau thiab tuav ntau daim ntawv pov thawj zoo thiab ntawv pov thawj rau cov ntawv thov, piv txwv nyob rau tim ntug, lub zog thiab kev thauj mus los.

8: Xeb - "Xav txog xeb los ntawm qhov pib hauv kev tsim pob zeb ua ke"

Lawv hais tias tsuas yog qhov tseeb nyob hauv lub neej yog kev tuag thiab se. Tab sis ib qho thib peb muaj peev xwm ntxiv: kev ua xeb. Txhua yam khoom siv hlau uas tau los ntawm cov hlau lossis hlau yuav thaum kawg xeb thiab xeb thaum nws chwv cov pa thiab dej. Christian Rabe ntawm Dörken MKS-Systeme hais tias "Kev xeb yuav tsis tuaj yeem nyob rau qee lub sijhawm," "Tseem muaj txoj hauv kev los mus ntes nws cov kev kawm."

Ib txoj kev yog kev tiv thaiv cathodic - qhov twg tsis tshua khoom tsis tshua muaj nqi, xws li zinc, kev fij nws tus kheej - thiab lwm txoj kev tsis yog kev tiv thaiv tsis tseeb.
Rabe hais tias tsis muaj cov lus teb yooj yim thaum hais txog ntawm xeb. Nws tsuas tso dag hais tias, "Tsuas yog koj txoj kev xav ua kom koj qhov chaw puas tsuaj hauv huab cua qhuav qhuav xwb,"

Nord-Lock muaj qhov ntau ntawm cov kev tiv thaiv txheej txheej thiab kho saum npoo av zoo li ntau qib ntawm cov hlau tsis xeb thiab cov npib tsib xee hlau tsis suav.

9: Rov siv dua - "Yog tias koj yuav tsum tau rov qab siv dua, ntub dej"

Txhawm rau rov siv dua los yog tsis txhob rov siv dua, uas feem ntau yog lo lus nug. Rov siv cov fasteners - tshwj xeeb hauv thaj teb - yooj yim dua nqa cov khoom hloov ncig ntawm ntau qhov ntau thiab tsawg thiab qib kawm. Ntxiv rau, nws yog qhov pheej yig dua.

Txawm li cas los xij, nws yog qhov nyuaj rau paub yog tias siv fasteners raug puas ntsoog, thiab yog li ntawd yuav poob. Txheeb xyuas yog tias lub ntsia liaj qhov rooj uas koj npaj siab yuav rov siv dua yog nyob ntawm txoj haujlwm, Lena Kalmykova, Tus Kws Ua Ntawv Thov ntawm Nord-Lock, pom zoo kom kuaj qhov muag. “Yog tias koj pom cov cim ntawm kev xeb, zam kev siv rov qab yog tias ua tau. Thiab tib yam mus rau pom xov puas. "

“Tab sis yuav muaj qee zaum thaum koj tsis muaj lwm txoj kev xaiv tab sis rov siv dua ib lub pob tawg lawm uas yog qhov kev daws teeb meem ib ntus. Yog tias koj yuav tsum tau rov qab siv dua, tom qab ntawv ntub, "Kalmykova hais. “Nws muab qib kev tiv thaiv kev tiv thaiv corrosion. Thiab yog tias koj muaj xov tawg, lubrication yuav pab ua tiav cov clamp load koj xav tau kom txog thaum koj tuaj yeem nruab ntsia liaj qhov rooj tshiab. "

10: Thauj khoom thiab zawm nruj - "Xaiv lub cuab yeej txoj cai thiab txoj cai sib luag"

Cov qib preload txiav txim siab qhov muaj peev xwm ntawm qhov sib koom tes bolted. Yog li no nws yog qhov tseem ceeb heev los txiav txim siab qhov preload qib uas yuav tsum muaj nyob rau hauv kev sib koom ua ke thiab tom qab ntawd kom ua tiav nws los ntawm cov txheej txheem kev tsim kom nruj thiab txoj kev nruj nruj.

Preload yuav tsum muaj txaus los tiv thaiv kev txav ntawm, lossis kev sib cais ntawm, clamped qhov chaw, tab sis tseem nyob rau hauv cov peev txheej tsis pub dhau ntawm cov khoom kom tsis txhob cuam tshuam rau ntawm cov nplais chaw thiab cov xov xov.

Zouhair Chaib uas yog tus Kws Tshaj Lij Tshaj Lij ntawm Nord-Lock hauv Fab Kis teb, hais tias nws tseem yog qhov tseem ceeb ntawm kev sib txawv ntawm lub zog zoo li qub thiab muaj peev xwm ntawm cov ntsia hlau; ib qho ntsia hlau tuaj yeem tiv qhov siab qhov siab thauj khoom, tab sis tsuas yog ib qho me me ntawm qhov hnyav thauj khoom. Yog li ntawd nws yog qhov tseem ceeb kom muaj lub siab preload los txo cov txiaj ntsig ntawm cov haujlwm hnyav ua ntawv thov rau qhov sib koom ua ke.

"Thaum ua kom nruj, nws yog qhov tseem ceeb uas koj xaiv lub cuab yeej thiab ua ntu zuj zus uas ua rau koj tuaj yeem ua tiav qhov preload uas tus qauv tsim tau hais tseg," Chaib hais.

Nord-Lock cov kws txawj yog cov kws tshaj lij hauv kev muab cov kev daws teeb meem rau cov pob zeb ua ke nrog rau kev tsim qauv, xaiv cov khoom lag luam thiab kev txhawb nqa hauv chaw.

Nco ntsoov tias qhov no yog kev tawm tswv yim dav dav thiab tsis tas siv rau txhua qhov xwm txheej bolting.



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