Raws li lub hauv paus tseem ceeb hauv kev lag luam automation, kev ua haujlwm ntawm servo motors ncaj qha cuam tshuam cov khoom siv hluav taws xob thiab cov kab ntau lawm. Kev txiav txim siab seb lub servo lub cev puas raug puas tsuaj yuav tsum muaj ntau yam - txoj hauv kev, kev nce qib los ntawm kev tshuaj xyuas qhov muag thiab kev ua haujlwm rau kev kuaj mob tshwj xeeb. Cov hauv qab no qhia txog cov txheej txheem kev ntsuam xyuas thiab cov kev xav tau tseem ceeb:
I. Basic Visual and Sensory Inspection
1. Kev tshuaj xyuas cov qauv siv tshuab
● Kev puas tsuaj rau lub cev:Tshawb xyuas lub tsev nyob ntawm lub cev muaj zog rau cov kab nrib pleb, deformation, lossis cov cim cuam tshuam, tshwj xeeb tshaj yog nyob rau ntawm qhov kawg. Yog hais tias lub tsev encoder puas lawm (xws li, kev sib tsoo-induced encoder tsis ua hauj lwm raws li hais nyob rau hauv Baidu Baijiahao rooj plaub), tam sim ntawd kaw lub tshuab.
● Kev Sib Txuas Cov Txheej Txheem Txheej Txheem:Manually tig lub cev muaj zog ncej. Kev ua haujlwm ib txwm yuav tsum tsis muaj kev cuam tshuam lossis kev sib txhuam tsis zoo. Kev ua si axial lossis radial wobble tuaj yeem qhia txog kev coj tus kheej (saib rau cov kabmob tsis ua haujlwm hauv Sina daim ntawv qhia).
2. Kev saib xyuas kev ua haujlwm
● Kev txheeb xyuas lub suab txawv txav:Tom qab pib lub cev muaj zog, mloog zoo rau nws cov suab ua haujlwm. Siab - squeals squeals yuav qhia tau tias muaj kev puas tsuaj, thaum sib sib zog nqus nias yuav qhia tau tias encoder tsis ua hauj lwm (xws li, ib lub Hoobkas rooj plaub uas muaj plua plav nkag mus rau hauv lub encoder ua rau lub teeb liab poob nyob rau hauv lub servo motor).
● Kev Tiv Thaiv Kev vibration:Maj mam kov lub cev muaj zog. Kev vibration ho ntau tshaj li ib txwm muaj feem ntau cuam tshuam nrog rotor imbalance lossis bearing defects.
II. Kev Ntsuas Hluav Taws Xob
1. Kev soj ntsuam kev noj qab haus huv Winding
● Kev ntsuas Multimeter:Tom qab disconnecting hwj chim, ntsuas qhov tsis kam ntawm tag nrho peb theem windings nrog ib tug multimeter. Qhov sib txawv tshaj 5% ntawm cov theem tiv thaiv qhia tau tias muaj peev xwm inter-tig luv luv Circuit Court (feem ntau tshwm sim raws li tam sim ntawd lub cev muaj zog overheating).
● Kev Ntsuas Hluav Taws Xob:Siv 500V megohmmeter los ntsuas winding- mus rau - av rwb thaiv tsev. Cov nqi qis dua 1MΩ qhia txog kev tiv thaiv kev laus, yuav tsum tau ceev faj tiv thaiv kev txaus ntshai.
2. Kev soj ntsuam kev ua tau zoo
● Tsis muaj-Load Current Testing:Nrog lub tsav tau qhib, khiav lub cev muaj zog nyob rau hauv tsis muaj -load tej yam kev mob thiab sau cov theem tam sim no. Tsis tu ncua elevated tam sim no nyob rau hauv ib theem yuav qhia tau hais tias ib nrab winding luv Circuit Court.
● Encoder Feedback Verification:Saib xyuas encoder tawm tswv yim pulses ntawm tus tsav saib xyuas interface. Kev tshuaj xyuas kab teeb liab yog qhov tseem ceeb yog tias cov mem tes poob lossis qhov muaj nuj nqis dhia tshwm sim (xws li, qhov chaw encoder nyob deb vim muaj kev cuam tshuam ntawm electromagnetic nyob rau hauv cov ntaub ntawv sau tseg).
III. Kev siv cov cuab yeej kuaj xyuas kev tshaj lij
1. Oscilloscope Waveform Analysis
● Rov qab EMF Kev Ntsuas:Manually tig lub cev muaj zog tom qab tshem tawm cov load. Khaws cov zis voltage waveforms ntawm txhua theem siv ib qho oscilloscope. Ib txwm waveforms yuav tsum yog symmetrical sine waves. Waveform distortion qhia cov hlau nplaum demagnetization lossis winding tsis xws luag.
● PWM Signal Diagnosis:Tshawb xyuas PWM waveform output los ntawm tus tsav. Qhov txawv txav txav tsis zoo yuav qhia tau tias IGBT module tsis ua haujlwm.
2. Kev tshuaj xyuas qhov kub thiab txias
● Luam theej duab lub cev muaj zog nrog cov duab thaij duab infrared. Localized overheating zones (piv txwv li, bearing txoj hauj lwm tshaj 90 degree) feem ntau qhia tau hais tias nyob rau hauv lub faults. Baidu Baijiahao qhia txog servo lub cev muaj zog overheating cov ntaub ntawv qhia tias tsis zoo cua sov dissipation tuaj yeem ua rau cov hlau nplaum ruaj khov demagnetization.
IV. Software Diagnostics thiab Logic Elimination
1. Tsav Tswb txhais lus
● Niaj hnub nimno servo tsav (xws li Yaskawa, Mitsubishi) siv lub tswb cim qhia ncaj qha mus txheeb xyuas hom txhaum. Piv txwv li, "Err21" feem ntau qhia ntau dhau, thaum "Err32" cov ntsiab lus rau encoder kev sib txuas lus anomalies (yuav tsum tau teeb liab cuam tshuam kev daws teeb meem txoj hauv kev hais hauv WeChat tsab xov xwm).
2. Txoj kev sib piv Parameter
● Sib piv cov kev ntsuas lub cev muaj zog tam sim no tawm tsam lub Hoobkas tshwj xeeb, tsom rau cov ntsuas tseem ceeb xws li lub zog torque thiab lub sijhawm hluav taws xob tsis tu ncua. Ib qho xwm txheej ntawm tsheb tsim khoom tau qhia tias qhov kev sib txawv ntawm 0.5ms ua rau qhov tseeb qhov tseeb degradation.
V. Reference Library of Type Failure Cases
1. Encoder-Txhua yam ua tsis tiav
● Cov tsos mob:Qhov chaw tsis raug, kaw cia thaum ua haujlwm
● Kev daws teeb meem:Tshawb xyuas encoder mov voltage (feem ntau 5V ± 5%), txheeb xyuas cov ntaub thaiv npog (piv txwv li, lub tshuab CNC nthuav tawm 2μm txoj haujlwm sib txawv vim qhov tsis zoo hauv av)
2. Cov Kabmob Failure Indicator
● Kev nce qib:Lub suab nrov me ntsis → Kev kub ceev nce → Kev co hnyav
● Kev Kho Mob:Ntxiv roj roj txhua 2000 teev (saib rau NSK Bearing Technical Manual)
3. Winding Burnout Prediction
● Precursors:Burnt rwb thaiv tsev tsw, nquag overcurrent ceeb toom los ntawm tus neeg tsav tsheb
● Kev Tiv Thaiv:Nruab PT100 kub sensors rau tiag tiag- lub sijhawm saib xyuas (xws li, kev hloov kho rau lub tshuab photovoltaic silicon wafer txiav)
VI. Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv
1. Lub Sijhawm Tshawb Xyuas Lub Sijhawm
● Txhua Hnub:Sau cov motors kub thiab vibration nqi
● Lub hli:Rwb thaiv tsev kuj kuaj, bearing lubrication raws li txoj cai tshuaj xyuas
● Txhua xyoo:Kev soj ntsuam kev degaussing (hloov cov hlau nplaum ruaj khov yog tias cov hlau nplaum seem poob qis dua 80%)
2. Ib puag ncig Adaptability Enhancements
● Plua plav ib puag ncig:Nruab IP54 tiv thaiv npog (xa mus rau tawg- cov qauv pov thawj rov qab rau cov tuam txhab roj teeb lithium)
● Huab Cua:Lub sijhawm ua haujlwm dehumidification thiab cua sov ua haujlwm (piv txwv li, kev npaj kho lub cev muaj zog rau chaw nres nkoj AGVs)
Cov txheej txheem ntau-tiered diagnostic txoj kev saum toj no pab kom meej kev ntsuam xyuas ntawm servo lub cev muaj zog noj qab haus huv xwm txheej. Nco tseg: Kwv yees li ntawm 35% ntawm "lub cev tsis ua haujlwm" tiag tiag yog los ntawm cov teeb meem khoom siv peripheral (piv txwv li, cov couplings misaligned, jammed gearboxes). Yog li ntawd, siv qhov "sab nraum-hauv" kev daws teeb meem. Rau siab -tus nqi servo systems, siv cov kev saib xyuas hauv online (xws li Siemens SMC-50) ua rau muaj kev saib xyuas kev kwv yees, txo qis qis qis dua 70%.