Kev Pom Zoo Txog Qhov Tseem Ceeb rau Kev Yuav Khoom Siv Rau Cov Hlau Roller
Rau cov neeg yuav khoom, kev lees paub qhov tseeb ntawm cov kev cai yuav khoom yog qhov tseem ceeb heev rau kev zam kev pov tseg cov nqi thiab xyuas kom meej tias kev sib raug zoo ntawm cov khoom tsim tawm. Cov kev cai tsis raug tuaj yeem ua rau cov saw hlau tsis sib xws nrog cov khoom siv, uas ua rau muaj kev poob sijhawm, kev xa rov qab los ntawm kev thauj mus los, thiab lwm yam nqi ntxiv. Tsab xov xwm no rhuav tshem rau qhov tseem ceeb rau kev yuav khoom ntawm cov saw hlau, ua ke cov qauv thoob ntiaj teb nrog cov xwm txheej ua tau zoo kom sai thiab raug txheeb xyuas cov kev xav tau.
I. Lub Hauv Paus Tseem Ceeb: Kev Pom Zoo Tus lej saw hlau
Tus lej saw hlau yog "tus cim qhia tus kheej" ntawm cov saw hlau, sib raug zoo rau cov qauv thoob ntiaj teb thiab qhov loj me, thiab yog lub hauv paus tseem ceeb rau kev yuav khoom. Tam sim no, muaj peb tus qauv thoob ntiaj teb tseem ceeb; nws yog qhov tsim nyog los ua kom meej meej txog lub kaw lus tus qauv ntawm lub hom phiaj ua lag luam lossis cov khoom siv sib xws thaum lub sijhawm yuav khoom.
Cov Txheej Txheem Txheem Tseem Ceeb:
ANSI Tus Qauv (Tebchaws Meskas): Pib nrog "#", xws li #40, #50, #60, feem ntau siv hauv kev lag luam North America thiab Southeast Asia.
ISO Standard (Thoob Ntiaj Teb): Txheeb xyuas los ntawm "08A, 10A, 12A," thiab lwm yam, sib raug rau ANSI tus qauv qhov ntev (piv txwv li, 08A ≈ #40), siv tau thoob ntiaj teb.
Tus Qauv DIN (Lub Tebchaws Yelemees): Sawv cev los ntawm "RS40, RS50," qhov ntev yog sib xws nrog ANSI, feem ntau siv hauv kev lag luam European.
Cov Lus Qhia Txog Kev Yuav Khoom: Yog tias tsuas yog paub cov qauv khoom siv thaum lub sijhawm yuav khoom, muab lub npe khoom siv (piv txwv li, Siemens, Mitsubishi) thiab daim ntawv thov (piv txwv li, kab conveyor, tshuab ua liaj ua teb), thiab tus neeg muag khoom tuaj yeem pab phim tus lej saw hlau sib xws; yog tias muaj saw hlau qub, kev muab tus lej saw hlau qub ncaj qha yog txoj hauv kev raug tshaj plaws.
II. Lub hauv paus ntawm kev sib kis: Kev lees paub qhov siab
Qhov suab yog qhov deb ntawm qhov chaw nruab nrab ntawm ob lub pins sib ze ntawm cov saw hlau, txiav txim siab qhov muaj peev xwm kis tau tus mob, qhov ceev, thiab kev sib raug zoo ntawm sprocket; nws yog ib qho tseem ceeb uas tsis tuaj yeem sib phim.
Tseem Ceeb: Qhov me dua qhov suab, qhov ua haujlwm ntawm cov saw hlau du thiab qhov suab qis dua, tsim nyog rau kev ua haujlwm ceev ceev, cov xwm txheej thauj khoom sib dua (piv txwv li, kev xa khoom noj); qhov loj dua qhov suab, qhov muaj zog dua qhov muaj peev xwm thauj khoom, tsim nyog rau cov xwm txheej thauj khoom hnyav (piv txwv li, cov tshuab khawb av).
Txoj Kev Pom Zoo:
Kev Ntsuas Ncaj Qha: Ntsuas qhov nrug nruab nrab ntawm peb lub pins uas nyob ib sab ntawm cov saw hlau qub siv cov calipers, tom qab ntawd faib los ntawm 2 kom txo qhov yuam kev ntawm kev ntsuas ib zaug.
Tus lej saw hlau sib xws: Cov lej saw hlau paub ncaj qha sib xws rau lub suab (piv txwv li, # 40 sib xws rau lub suab ntawm 12.7 hli, 08A sib xws rau lub suab ntawm 12.7 hli).
Lub Tswv Yim Yuav Khoom: Yog tias muaj cov sprockets koom nrog, xyuas kom meej tias qhov sib txawv ntawm cov saw thiab cov sprocket sib xws; txwv tsis pub, nws yuav ua rau muaj teeb meem meshing thiab hnav sai dua.
III. Kev Teeb tsa thiab Kev Hloov Kho: Kev Pom Zoo Qhov Ntev ntawm Saw
Qhov ntev ntawm cov saw hlau yuav tsum tau xam raws li qhov deb ntawm qhov chaw nruab nrab ntawm cov khoom siv (qhov deb ntawm qhov chaw nruab nrab ntawm ob lub sprocket) thiab tus naj npawb ntawm cov hniav sprocket. Cov saw hlau uas ntev dhau los yog luv dhau yuav cuam tshuam rau kev ua haujlwm ntawm kev sib kis thiab tej zaum yuav ua rau cov khoom siv tsis ua haujlwm.
Kev Xam Xam: Cov mis uas siv ntau yog "Tus Naj Npawb ntawm Cov Txuas Saw = 2 × Qhov Nruab Nrab ÷ Pitch + (Tus Naj Npawb ntawm Cov Hniav ntawm Driven Pulley + Tus Naj Npawb ntawm Cov Hniav ntawm Driven Pulley) ÷ 2 + Pitch ÷ (4 × Qhov Nruab Nrab)". Cov txiaj ntsig ntawm kev xam yuav tsum tau muab sib npaug rau tus lej ze tshaj plaws (cov saw ntsuas hauv "links" ua chav me tshaj plaws). Txoj Kev Pom Zoo:
**Muab Cov Txheej Txheem Khoom Siv:** Qhia ncaj qha rau tus neeg muag khoom txog qhov deb ntawm nruab nrab thiab tus naj npawb ntawm cov hniav ntawm ob lub sprockets. Tus neeg muag khoom mam li xam tus naj npawb ntawm cov txuas uas xav tau.
**Saw Siv Tau:** Yog tias hloov ib txoj saw qub, suav tag nrho cov txuas ntawm txoj saw qub (tsis suav nrog cov txuas uas puas lawm).
**Cov Lus Qhia Txog Kev Yuav Khoom:** Yog tias qhov nrug nruab nrab hloov tau, nws raug pom zoo kom tso cai rau 1-2 qhov txuas rau kev kho kom zoo thaum lub sijhawm teeb tsa. Yog tias qhov nrug nruab nrab raug kho, tus lej ntawm cov txuas yuav tsum tau suav kom raug kom tsis txhob muaj kev ua tsis tiav ntawm kev teeb tsa vim qhov ntev sib txawv.
IV. Tus yuam sij ruaj khov: Kev lees paub txog cov khoom siv thiab kev kho cua sov
Cov khoom siv thiab kev kho cua sov txiav txim siab lub zog tensile, hnav tsis kam, thiab corrosion tsis kam ntawm cov saw hlau. Kev xaiv yuav tsum raws li qhov chaw ua haujlwm thiab qhov yuav tsum tau ua ntawm cov khoom thauj.
Cov Khoom Siv Dav Dav thiab Cov Xwm Txheej Siv Tau:
Hom Khoom Siv | Lub Zog Tensile | Kev Tiv Thaiv Corrosion | Cov Xwm Txheej Siv Tau
Cov Hlau Carbon Qis (piv txwv li, 10 #) | Qis dua | Tsis zoo | Lub nra hnyav sib dua, tsis muaj xeb rau kev sib kis ib ntus
Hlau Carbon Nruab Nrab (piv txwv li, 40Mn) | Nruab Nrab | Dav Dav | Kev sib kis hauv kev lag luam ib txwm muaj (piv txwv li, cov kab sib dhos)
Cov Hlau Alloy (piv txwv li, 20CrMnTi) | Siab | Dav Dav | Kev thauj khoom hnyav, cov xwm txheej ceev ceev (piv txwv li, tshuab ua liaj ua teb)
Hlau tsis xeb (piv txwv li, 304) | Nruab Nrab | Zoo heev | Khoom noj, tshuaj lom neeg, thiab cov chaw noo noo
Cov Txheej Txheem Kho Mob Kub:
Carburizing thiab Quenching: Txhim kho qhov nyuaj ntawm cov pins thiab rollers, txhim kho kev tiv thaiv kev hnav; cov txheej txheem tseem ceeb rau cov saw hlau qib kev lag luam.
Kev Tua Hluav Taws Xob: Haum rau cov saw hlau hnyav, txhim kho lub zog tag nrho, tab sis kev tawv yuav txo qis me ntsis.
Cov Lus Qhia Txog Kev Yuav Khoom: Yog tias siv rau hauv kev lag luam khoom noj lossis tshuaj, qhia meej tias "cov hlau tsis xeb qib khoom noj" thiab "lubrication tsis muaj roj" kom tsis txhob muaj kuab paug rau cov khoom siv; yog tias siv rau hauv qhov chaw kub siab (piv txwv li, cov khoom siv ci), xaiv cov khoom siv tiv taus kub siab (piv txwv li, 316 stainless hlau).
V. Kev Paub Tseeb: Kev Pom Zoo Txog Kev Ua Siab Ntev ntawm Pin thiab Roller
Qhov kev kam rau ntawm cov pins thiab rollers cuam tshuam ncaj qha rau qhov du thiab lub neej ntawm cov saw hlau. Kev kam rau ntau dhau tuaj yeem ua rau cov saw hlau daig thiab dhia, tshwj xeeb tshaj yog qhov tseem ceeb rau cov khoom siv kis ceev ceev.
Cov Cim Qhia Txog Kev Ua Siab Ntev Tseem Ceeb:
* Kev kam rau ntawm txoj kab uas hla ntawm tus pin: Feem ntau yuav tsum tau ±0.02 hli. Kev hloov pauv ntau dhau tuaj yeem ua rau lub bushing xoob.
* Kev kam rau sab nraud ntawm lub roller: Feem ntau ± 0.05 hli. Kev kam rau loj dhau lossis me dhau yuav cuam tshuam rau qhov haum nrog cov hniav sprocket.
Cov Lus Qhia Txog Kev Yuav Khoom: Ua ntej yuav ntau ntau, thov cov qauv ntawm tus neeg muag khoom thiab ntsuas qhov loj me nrog lub micrometer kom paub tseeb tias lawv ua tau raws li qhov yuav tsum tau ua ntawm koj cov khoom siv. Yog tias siv rau kev sib kis precision (xws li cov khoom siv tsis siv neeg), qib kev kam rau siab (piv txwv li, ISO 4, 5) yuav tsum tau teev meej.
VI. Kev Hloov Kho Tau Raws Li Qhov Xwm Txheej: Cov Khoom Siv Ntxiv & Cov Kev Xav Tau Tshwj Xeeb
Ntxiv rau cov yam ntxwv yooj yim, cov khoom siv thiab cov kev kho mob tshwj xeeb yuav tsum tau lees paub raws li qhov xwm txheej siv tshwj xeeb, cuam tshuam ncaj qha rau kev ua haujlwm ntawm kev teeb tsa thiab kev hloov pauv ntawm cov saw hlau.
Cov Hom Kev Txuas Lus Feem Ntau:
* **Cov Ntaub Ntxiv:** Muaj nyob rau hauv cov qauv A1, A2, K1, K2, thiab lwm yam, siv rau kev xa cov ntaub ntawv (piv txwv li, cov saw hlau scraper conveyor).
* **Tus Pin Nres:** Tiv thaiv kom txoj saw hlau tsis txhob plam thaum lub sijhawm xa xov ntsug; tsim nyog rau kev nqa khoom siv.
* **Txuas Txuas:** Muaj hom cotter pin thiab spring clip; siv rau txuas qhov pib thiab qhov kawg ntawm cov saw hlau; yuav tsum phim tus lej saw hlau.
Cov Kev Cai Tshwj Xeeb:
* **Kev Kho Qhov Chaw:** Galvanized (rau kev xeb me ntsis), chrome-plated (rau kev tiv thaiv kev hnav zoo dua), hmoov-txheej (rau kev tiv thaiv khawb).
* **Txoj Kev Siv Lubrication:** Tau muab lubricated ua ntej lawm (tau muab roj ua ntej tawm hauv lub Hoobkas, npaj siv), tsis muaj roj lubrication (haum rau qhov chaw huv si).
* **Cov Kev Cai Rau Kev Ntim Khoom:** Cov khoom ntim khoom xa tawm (piv txwv li, cov ntawv corrugated uas tsis muaj dej nkag, cov thawv ntoo) thiab cov cim (piv txwv li, cov cim ntawv pov thawj CE, FDA) yuav tsum tau teev meej meej.
**Cov Lus Nug Feem Ntau Txog Kev Pom Zoo Txog Kev Yuav Khoom (Cov Lus Nug Feem Ntau Rau Cov Neeg Yuav Khoom Thoob Ntiaj Teb)**
* **Q:** Cov saw hlau uas muaj cov qauv sib txawv (piv txwv li, ANSI #40 thiab ISO 08A) puas sib pauv tau? A: Cov saw hlau uas muaj tib qhov loj me tuaj yeem hloov pauv ib ntus, tab sis nws raug pom zoo kom muab qhov tseem ceeb rau cov saw hlau uas phim cov qauv khoom siv kom tsis txhob hnav sai vim muaj qhov sib txawv me ntsis hauv cov hniav sprocket.
Q: Kuv yuav ua li cas thiaj paub tseeb tias cov khoom siv puas ua tau raws li qhov yuav tsum tau ua thaum yuav ntau?
A: Koj tuaj yeem thov tus neeg muag khoom kom muab daim ntawv qhia txog kev kuaj khoom siv (xws li SGS lossis BV daim ntawv pov thawj), lossis xaiv cov qauv rau kev kuaj qhov nyuaj (xws li Rockwell hardness testing).
Q: Kuv puas tuaj yeem xa rov qab lossis pauv cov khoom yog tias cov kev teeb tsa tsis raug?
A: Pom zoo rau "cov lus qhia tsis sib xws ntawm kev xa rov qab / pauv" nrog tus neeg muag khoom ua ntej, thiab qhia meej cov yam ntxwv tseem ceeb xws li tus lej saw, qhov siab, thiab cov khoom siv hauv daim ntawv cog lus kom txo qhov kev pheej hmoo ntawm kev tsis sib haum xeeb.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-03-2025