Kev Taw Qhia Txog Cov Txheej Txheem Tseem Ceeb ntawm Kev Sib Kis Cov Hlau Roller

Kev Taw Qhia Txog Cov Txheej Txheem Tseem Ceeb ntawm Kev Sib Kis Cov Hlau Roller

Lus Qhia Ua Ntej
Kev sib kis ntawm cov saw hlau yog ib txoj kev sib kis uas siv dav dav. Nws tau nrov heev hauv kev lag luam vim nws cov qauv me me, kev sib kis tau zoo thiab muaj peev xwm thauj khoom tau zoo.

1. Cov qauv yooj yim thiab cov qauv ntawm cov saw hlau
Feem ntau cov saw hlau muaj cov phaj sab hauv, phaj sab nraud, tus pin, lub tes tsho thiab lub log. Lub phaj sab hauv thiab lub tes tsho, lub phaj sab nraud thiab tus pin yog qhov sib haum, thaum lub log thiab lub tes tsho, lub tes tsho thiab tus pin yog qhov sib haum. Qhov kev tsim qauv no ua rau cov saw hlau tuaj yeem sib txuas nrog lub sprocket tau yooj yim thaum lub sijhawm ua haujlwm, txo qhov hnav thiab txhim kho kev sib kis tau zoo.

2. Cov yam ntxwv tseem ceeb ntawm kev sib kis cov saw hlau
(Kuv) Suab (P)
Qhov siab (pitch) yog ib qho ntawm cov yam ntxwv yooj yim tshaj plaws ntawm cov saw hlau. Nws yog hais txog qhov deb ntawm qhov chaw nruab nrab ntawm ob lub pins sib ze ntawm cov saw hlau. Qhov loj ntawm qhov siab cuam tshuam ncaj qha rau lub peev xwm thauj khoom thiab kev ua haujlwm kis ntawm cov saw hlau. Feem ntau, qhov siab dua, qhov muaj peev xwm thauj khoom ntawm cov saw hlau muaj zog dua, tab sis qhov cuam tshuam thiab kev co kuj yuav nce ntxiv. Yog li ntawd, thaum tsim lub kaw lus kis ntawm cov saw hlau, nws yog qhov tsim nyog los xaiv qhov siab raws li qhov xav tau tiag tiag thiab qhov chaw ua haujlwm.
(ii) Txoj kab uas hla sab nraud ntawm lub menyuam (d1)
Lub txoj kab uas hla sab nraud ntawm lub log yog qhov tseem ceeb thaum lub saw hlau sib txuas nrog lub sprocket. Lub txoj kab uas hla sab nraud ntawm lub log tsim nyog tuaj yeem ua kom muaj kev sib cuag zoo ntawm lub saw hlau thiab lub sprocket, txo qhov hnav, thiab txhim kho kev ruaj khov thiab kev ntseeg tau ntawm kev sib kis.
(iii) Qhov txuas sab hauv dav (b1)
Qhov dav sab hauv ntawm qhov txuas sab hauv yog hais txog qhov dav sab hauv ntawm qhov txuas sab hauv. Qhov kev ntsuas no muaj feem cuam tshuam tseem ceeb rau lub zog thiab kev ruaj khov ntawm cov saw hlau. Thaum tsim thiab xaiv cov saw hlau, nws yog ib qho tsim nyog los xaiv qhov dav sab hauv ntawm qhov txuas sab hauv raws li qhov xwm txheej tiag tiag thiab qhov chaw ua haujlwm.
(iv) Txoj kab uas hla ntawm tus pin (d2)
Lub txoj kab uas hla ntawm tus pin yog lub txoj kab uas hla sab nraud ntawm tus pin hauv cov saw hlau. Raws li ib qho ntawm cov khoom tseem ceeb ntawm cov saw hlau, lub txoj kab uas hla ntawm tus pin cuam tshuam ncaj qha rau lub peev xwm thauj khoom thiab lub neej ua haujlwm ntawm cov saw hlau.
(v) Qhov siab ntawm daim hlau saw (h2)
Qhov siab ntawm daim saw hlau yog hais txog qhov siab ntsug ntawm daim saw hlau. Qhov kev ntsuas no ua lub luag haujlwm tseem ceeb hauv lub zog thiab kev ruaj khov ntawm cov saw hlau. Hauv kev siv tiag tiag, nws yog qhov tsim nyog los xaiv qhov siab ntawm daim saw hlau raws li qhov yuav tsum tau ua thiab qhov chaw ua haujlwm ntawm cov saw hlau.
(VI) Qhov hnyav kawg (Qmin) Qhov hnyav kawg yog hais txog qhov hnyav siab tshaj plaws uas cov saw hlau tuaj yeem tiv taus hauv lub xeev tensile. Cov txheej txheem no yog qhov qhia tseem ceeb rau kev ntsuas lub peev xwm thauj khoom ntawm cov saw hlau. Thaum xaiv cov saw hlau, nws yog qhov tsim nyog los xyuas kom meej tias nws qhov hnyav kawg tuaj yeem ua tau raws li qhov xav tau hnyav siab tshaj plaws hauv kev ua haujlwm tiag tiag.
(VII) Qhov hnyav ib 'meter' (q) Qhov hnyav ib 'meter' yog hais txog qhov hnyav ib 'meter' ntawm cov saw hlau. Cov txheej txheem no muaj feem cuam tshuam tseem ceeb rau lub zog inertia thiab kev ua haujlwm ntawm cov saw hlau. Thaum tsim lub kaw lus kis las, nws yog qhov tsim nyog los xav txog kev sib raug zoo ntawm qhov hnyav ib 'meter' thiab kev ua haujlwm ntawm kev kis las thiab xaiv cov saw hlau uas tsim nyog.

3. Tsim thiab xaiv cov kis tau tus mob ntawm cov saw hlau
(I) Cov kauj ruam tsim qauv
Txheeb xyuas qhov sib piv ntawm kev sib kis: Txheeb xyuas qhov sib piv ntawm kev sib kis ntawm lub sprocket tsav thiab lub sprocket tsav raws li qhov yuav tsum tau ua haujlwm ntawm cov khoom siv kho tshuab.
Xaiv tus lej saw hlau: Xaiv tus lej saw hlau raws li lub zog kis thiab qhov ceev ntawm saw hlau. Tus lej saw hlau sib raug rau lub suab, thiab cov lej saw hlau sib txawv yog qhov tsim nyog rau ntau qhov thauj khoom thiab qhov ceev sib txawv.
Xam tus naj npawb ntawm cov saw hlau txuas: Xam tus naj npawb ntawm cov saw hlau txuas uas xav tau raws li tus naj npawb ntawm cov hniav thiab qhov deb ntawm qhov chaw nruab nrab ntawm lub sprocket. Tus naj npawb ntawm cov saw hlau txuas feem ntau yog tus lej sib npaug kom tsis txhob siv cov saw hlau hloov pauv.
Tshawb xyuas lub zog: Tshawb xyuas lub zog ntawm cov saw hlau uas tau xaiv kom paub tseeb tias nws tuaj yeem tiv taus qhov siab tshaj plaws hauv kev ua haujlwm tiag tiag.
(II) Kev txiav txim siab xaiv
Ib puag ncig ua haujlwm: Xav txog ib puag ncig ua haujlwm ntawm cov saw hlau, xws li qhov kub thiab txias, av noo, plua plav, thiab lwm yam. Cov saw hlau ua haujlwm hauv ib puag ncig hnyav yuav tsum xaiv cov khoom uas muaj cov khoom tiv thaiv sib xws.
Cov xwm txheej ntawm kev siv lubrication: Kev siv lubrication zoo tuaj yeem txo qhov hnav ntawm cov saw hlau thiab ua rau nws lub neej ua haujlwm ntev dua. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum xav txog cov xwm txheej ntawm kev siv lubrication thaum xaiv thiab xaiv txoj kev siv lubrication kom raug.
Kev teeb tsa raug: Kev sib kis ntawm cov saw hlau muaj qhov yuav tsum tau ua kom raug. Thaum lub sijhawm teeb tsa, nws yog qhov tsim nyog los xyuas kom meej tias lub sprocket sib luag thiab qhov nruj ntawm cov saw hlau.

4. Cov teb thov ntawm cov menyuam sib kis
Cov khoom siv sib kis tau siv dav hauv kev sib kis tshuab xws li kev ua liaj ua teb, kev khawb av, metallurgy, petrochemicals, kev nqa khoom thiab kev thauj mus los, thiab ntau yam tsheb. Nws tuaj yeem xa ntau yam zog thiab feem ntau siv rau lub sijhawm uas muaj zog qis dua 100kW; qhov ceev ntawm cov saw hlau tuaj yeem ncav cuag 30 ~ 40m / s, thiab qhov ceev ntawm cov saw hlau feem ntau yog qis dua 15m / s; qhov piv txwv kis tau siab tshaj plaws tuaj yeem ncav cuag 15, feem ntau tsawg dua 6, thiab 2 ~ 2.5 yog qhov tsim nyog.

5. Cov txiaj ntsig thiab kev txwv ntawm kev sib kis cov saw hlau
(Kuv) Cov txiaj ntsig
Kev sib kis tau zoo: Piv nrog rau kev sib kis siv txoj siv, kev sib kis cov saw hlau tsis muaj kev ywj pheej, tuaj yeem tswj tau qhov nruab nrab ntawm kev sib kis, thiab muaj kev sib kis tau zoo, feem ntau txog li 96% ~ 97%.
Muaj peev xwm thauj khoom loj: kev sib kis ntawm cov saw hlau tuaj yeem tiv taus cov khoom loj thiab tsim nyog rau kev ua haujlwm ceev qis thiab hnyav.
Kev hloov pauv tau zoo: kev sib kis ntawm cov saw hlau tuaj yeem ua haujlwm ib txwm nyob rau hauv qhov chaw ua haujlwm hnyav, xws li roj, plua plav, kub siab, thiab lwm yam.
(II) Kev Txwv
Qhov piv ntawm kev sib kis tam sim ntawd tsis ruaj khov: qhov ceev ntawm cov saw hlau tam sim ntawd thiab qhov piv ntawm kev sib kis tam sim ntawd ntawm cov saw hlau sib kis yog hloov pauv, qhov kev ruaj khov ntawm kev sib kis tsis zoo, thiab kev cuam tshuam thiab suab nrov yuav tshwm sim thaum ua haujlwm.
Cov kev cai rau kev teeb tsa kom raug: kev sib kis cov saw hlau muaj cov kev cai rau kev teeb tsa kom raug. Kev teeb tsa tsis raug yuav ua rau kev sib kis tsis ruaj khov lossis ua tsis tiav.
Tsis haum rau cov sijhawm ceev ceev: Vim tias qhov piv ntawm kev sib kis tam sim ntawd ntawm cov saw hlau tsis ruaj khov, nws tsis haum rau kev siv rau cov sijhawm ceev ceev.

6. Kev saib xyuas thiab kev saib xyuas ntawm cov saw hlau kis tau tus mob
Yuav kom ntseeg tau tias lub kaw lus kis tau zoo li qub thiab ntev lub neej kev pabcuam ntawm lub tshuab kis tau tus kheej, yuav tsum tau saib xyuas thiab saib xyuas tas li. Feem ntau suav nrog cov ntsiab lus hauv qab no:
Tshawb xyuas qhov nruj ntawm cov saw hlau tsis tu ncua: Xyuas kom tseeb tias qhov nruj ntawm cov saw hlau ua tau raws li qhov yuav tsum tau ua thiab tsis txhob xoob dhau lossis nruj dhau.
Tswj kom muaj roj nplua nyeem zoo: Ntxiv lossis hloov roj nplua nyeem tas li kom ntseeg tau tias muaj roj nplua nyeem zoo ntawm cov saw thiab lub sprocket.
Tshawb xyuas qhov hnav ntawm cov saw hlau: Tshawb xyuas qhov hnav ntawm cov saw hlau tas li thiab hloov cov saw hlau nrog qhov hnav hnyav hauv lub sijhawm.
Ntxuav cov saw thiab sprocket: Ntxuav cov saw thiab sprocket tsis tu ncua kom tshem tawm cov roj thiab cov khoom tsis huv ntawm qhov chaw kom tiv thaiv kev hnav hnyav dua los ntawm cov khoom tsis huv.

7. Cov Lus Qhia Luv Luv
Raws li ib txoj kev sib kis tau zoo thiab txhim khu kev qha, kev sib kis cov saw hlau tau siv dav hauv kev lag luam. Kev xaiv thiab tsim cov yam ntxwv yooj yim ua lub luag haujlwm tseem ceeb hauv kev ua tau zoo thiab kev ntseeg siab ntawm lub kaw lus sib kis. Thaum xaiv cov khoom siv saw hlau, cov neeg yuav khoom lag luam thoob ntiaj teb yuav tsum xav txog cov yam ntxwv yooj yim ntawm cov saw hlau raws li qhov xav tau tiag tiag thiab qhov chaw ua haujlwm kom ntseeg tau tias cov saw hlau uas yuav tuaj yeem ua tau raws li qhov xav tau ntawm cov khoom siv kho tshuab. Tib lub sijhawm, kev saib xyuas thiab kev saib xyuas tsim nyog kuj yog qhov tseem ceeb kom ntseeg tau tias kev ua haujlwm ruaj khov ntawm cov kab ke sib kis cov saw hlau ntev....