V-siv pulleys (tseem hu ua sheaves) yog cov khoom tseem ceeb hauv cov tshuab hluav taws xob xa hluav taws xob. Cov cuab yeej ua haujlwm tau zoo no tau txais txiaj ntsig zoo hloov cov lus tsa suab thiab lub zog ntawm cov ncej siv trapezoidal V-siv. Phau ntawv qhia kev tshaj lij no muab cov ntaub ntawv qhia ntxaws txog V-siv pulley tsim, qauv, specifications, thiab kev xaiv kom raug.
1. V-Belt Pulley Kev Tsim Kho thiab Anatomy
Cov ntsiab lus tseem ceeb
Grooved Rim
Features precisely machined V-zoo li tus grooves txuam siv cov profiles
Cov kaum sab xis sib txawv raws li tus qauv (38 ° rau classical, 40 ° rau seem nqaim)
Nto finish tseem ceeb heev rau kev pom txoj siv tuav thiab hnav cov yam ntxwv
Hub Assembly
Central mounting seem txuas mus rau tus tsav ncej
Tej zaum yuav suav nrog keyways, teem screws, los yog tshwj xeeb locking mechanisms
Kev ua siab ntev tswj tau raws li ISO lossis ANSI cov qauv
Qauv
Khoom Hub Pulleys: Ib qho qauv tsim nrog cov khoom siv txuas ntxiv ntawm hub thiab ntug
Spoked Pulleys: Nta lub caj npab radial txuas hub rau ntug
Web Design Pulleys: Nyias, khoom disc ntawm hub thiab ntug
Khoom Specifications
Cam khwb cia hlau (GG25 / GGG40)
Cov khoom lag luam feem ntau muab kev co zoo damping
Hlau (C45 / St52)
Rau high-torque daim ntawv thov xav tau superior zog
Aluminium (AlSi10Mg)
Lub teeb yuag lwm txoj rau kev siv high-speed
Polyamide (PA6-GF30)
Siv nyob rau hauv cov zaub mov-qib thiab suab nrov-rhiab qhov chaw
2. Ntiaj teb no Standards thiab Classifications
Asmeskas Standard (RMA/MPTA)
Classical V-Belt Pulleys
Tsim los ntawm cov tsiaj ntawv A (1/2 "), B (21/32"), C (7/8"), D (1-1/4"), E (1-1/2")
Standard zawj kaum sab xis: 38 ° ± 0.5 °
Daim ntawv thov: Industrial drives, khoom siv ua liaj ua teb
Narrow Section Pulleys
3V (3/8 "), 5V (5/8"), 8V (1") profiles
Lub zog ceev dua li cov siv hauv classical
Feem ntau hauv HVAC cov tshuab thiab cov tsav ua haujlwm siab
European Standard (DIN / ISO)
SPZ, SPA, SPB, SPC Pulleys
Metric counterparts rau American classical series
SPZ ≈ A ntu, SPA ≈ AX seem, SPB ≈ B ntu, SPC ≈ C seem
Lub kaum sab xis: 34 ° rau SPZ, 36 ° rau SPA / SPB / SPC
Nqaim Profile Pulleys
XPZ, XPA, XPB, XPC npe
Sib haum rau 3V, 5V, 8V profiles nrog metric qhov ntev
Dav siv nyob rau hauv European industrial khoom
3. Technical Specifications thiab Engineering Data
Qhov Tseem Ceeb
| Parameter | Txhais | Kev ntsuas |
| Pitch Diameter | Ua haujlwm tau zoo | Ntsuas ntawm txoj siv pitch kab |
| Sab nraud txoj kab uas hla | Zuag qhia tag nrho pulley txoj kab uas hla | Qhov tseem ceeb rau kev tshem tawm vaj tse |
| Lub taub hau | Ncej mounting loj | H7 kam rau ua typical |
| Groove Qhov tob | Txoj siv sia zaum | Nws txawv ntawm txoj siv sia |
| Hub Protrusion | Axial positioning reference | Ua kom muaj kev sib raug zoo |
Cov yam ntxwv ua haujlwm
Kev txwv ceev
Maximum RPM xam raws li cov khoom thiab txoj kab uas hla
Cam khwb cia hlau: ≤ 6,500 RPM (nyob ntawm qhov loj me)
Hlau: ≤ 8,000 RPM
Aluminium: ≤ 10,000 RPM
Torque Capacity
Kev txiav txim los ntawm qhov zawj suav thiab siv txoj hlua
Classical siv: 0.5-50 HP ib zawj
Txoj siv nqaim: 1-100 HP ib zawj
4. Mounting Systems thiab Installation
Bore Configurations
Plain Bore
Yuav tsum tau keyway thiab teem screws
Kev daws teeb meem feem ntau
Feem ntau hauv cov ntawv thov ceev ceev
Taper-Lock® Bushings
Kev lag luam-tus qauv ceev-mount system
Ua kom haum ntau qhov ntau thiab tsawg
Tshem tawm qhov xav tau ntawm cov keyways
QD Bushings
Quick-detachable tsim
Nrov nyob rau hauv kev saib xyuas-hnyav ib puag ncig
Yuav tsum muaj qhov sib npaug ntawm txoj kab uas hla
Installation Cov kev coj ua zoo tshaj plaws
Cov txheej txheem sib dhos
Laser alignment pom zoo rau cov tsav tsheb tseem ceeb
Angular misalignment ≤ 0.5 °
Parallel offset ≤ 0.1mm rau 100mm ncua
Txoj kev Tensioning
Kev nruj nruj yog qhov tseem ceeb rau kev ua haujlwm
Kev ntsuas quab yuam-deflection
Sonic nro meters rau precision
5. Daim Ntawv Qhia Txog Kev Siv Hluav Taws Xob
Kev Xaiv Txoj Kev
Txiav txim siab xav tau lub zog
Xam HP tsim nrog rau cov kev pabcuam
Account rau start-up torque peaks
Txheeb xyuas qhov chaw txwv
Qhov chaw nyob deb txwv
Kev txwv lub hnab ntawv vaj tsev
Environmental Considerations
Qhov kub thiab txias
Tshuaj raug
Cov kab mob sib kis
Kev lag luam-Specific Applications
HVAC Systems
SPB pulleys nrog dynamic ntsuas
Kev ua zaub mov
Stainless hlau los yog polyamide tsim
Cov cuab yeej siv mining
Heavy-duty SPC pulleys nrog taper-lock bushings
6. Kev tu thiab kev daws teeb meem
Hom Kev Ua Tsis Zoo
Groove Hnav Cov Qauv
Kev hnav tsis sib xws qhia tias kev tsis sib haum xeeb
Polished grooves qhia slippage
Bearing Failures
Feem ntau tshwm sim los ntawm txoj siv tawv nruj
Tshawb xyuas cov radial ntau dhau
Kev Tiv Thaiv Kev Tiv Thaiv
Kev kuaj pom tsis tu ncua
Kev vibration tsom xam rau cov tsav tseem ceeb
Siv lub zog saib xyuas qhov system
Yog xav paub ntxiv txog kev pab lossis thov peb cov qauv tsim qauv, thov hu rau pebpab neeg pab txhawb nqa. Peb cov engineers muaj los pab qhia cov kev daws teeb meem zoo tshaj plaws rau koj cov kev thov tshwj xeeb.
Post lub sij hawm: Apr-03-2025
