Servo motors thiab robots yog transforming additive applications. Kawm cov lus qhia tshiab thiab cov ntawv thov thaum siv robotic automation thiab kev tswj cov lus tsa suab siab rau kev tsim khoom ntxiv thiab rho tawm, nrog rau dab tsi ntxiv: xav txog hybrid additive/subtractive method.
ADVANCING AUTOMATION
Los ntawm Sarah Mellish thiab RoseMary Burns
Kev txais yuav cov khoom siv hluav taws xob hloov pauv, kev tswj cov cuab yeej siv hluav taws xob, cov neeg hlau hloov tau yooj yim heev thiab kev sib xyaw ua ke ntawm lwm cov thev naus laus zis tau ua rau muaj kev loj hlob sai ntawm cov txheej txheem tshiab fabricating thoob plaws thaj chaw ua haujlwm. Revolutionizing txoj kev prototypes, qhov chaw thiab cov khoom raug tsim, additive thiab subtractive manufacturing yog ob qho piv txwv tseem ceeb uas tau muab cov kev ua tau zoo thiab cov nqi txuag cov fabricators nrhiav kom muaj kev sib tw.
Xa mus rau 3D luam ntawv, additive manufacturing (AM) yog ib txoj kev tsis yog ib txwm siv uas feem ntau siv cov ntaub ntawv tsim digital los tsim cov khoom peb-dimensional los ntawm kev sib xyaw cov ntaub ntawv txheej los ntawm txheej hauv qab. Feem ntau ua qhov ze-net-shape (NNS) qhov chaw uas tsis muaj pov tseg, kev siv AM rau ob qho tib si cov khoom siv yooj yim thiab cov qauv tsim txuas ntxiv mus permeate industries xws li automotive, aerospace, zog, kev kho mob, kev thauj mus los thiab cov khoom siv. Ntawm qhov tsis sib xws, cov txheej txheem rho tawm suav nrog tshem cov ntu ntawm cov khoom siv los ntawm kev txiav txim siab siab lossis machining los tsim cov khoom 3D.
Txawm hais tias muaj qhov sib txawv tseem ceeb, cov txheej txheem ntxiv thiab kev rho tawm tsis yog ib txwm sib koom ua ke - vim tias lawv tuaj yeem siv los qhuas ntau theem ntawm kev tsim khoom. Ib lub tswv yim thaum ntxov los yog tus qauv yog nquag tsim los ntawm cov txheej txheem ntxiv. Thaum cov khoom ntawd tiav lawm, cov khoom loj tuaj yeem xav tau, qhib lub qhov rooj rau kev tsim khoom. Tsis ntev los no, qhov twg lub sij hawm yog qhov tseem ceeb, hybrid additive/subtractive method tau thov rau tej yam xws li kho qhov puas / hnav los yog tsim qhov zoo nrog lub sij hawm tsawg dua.
AUTOMATE FORWARD
Txhawm rau ua kom tau raws li cov neeg siv khoom xav tau nruj, cov neeg tsim khoom tau koom ua ke ntau yam ntawm cov khoom siv hlau xws li stainless hlau, npib tsib xee, cobalt, chrome, titanium, aluminium thiab lwm yam hlau tsis sib xws rau hauv lawv qhov kev tsim kho, pib nrog lub mos tsis tau muaj zog substrate thiab ua tiav nrog ib qho nyuaj, hnav. -resistant tivthaiv. Ib feem, qhov no tau qhia txog qhov xav tau kev ua haujlwm siab rau kev tsim khoom ntau dua thiab ua tau zoo nyob rau hauv ob qho tib si additive thiab subtractive manufacturing ib puag ncig, tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem xws li hlau arc additive manufacturing (WAAM), WAAM-subtractive, laser cladding-subtractive lossis kho kom zoo nkauj muaj kev txhawj xeeb. Cov ntsiab lus tseem ceeb suav nrog:
- Advanced Servo Technology:Txhawm rau hais kom zoo dua lub sijhawm-rau-kev ua lag luam cov hom phiaj thiab cov neeg siv khoom tsim tshwj xeeb, qhov kev txiav txim siab qhov tseeb thiab kev ua tiav zoo muaj kev txhawj xeeb, cov neeg siv kawg tau tig mus rau qib siab 3D tshuab luam ntawv nrog servo systems (tshaj stepper motors) rau kev tswj kom zoo. Cov txiaj ntsig ntawm servo motors, xws li Yaskawa's Sigma-7, tig cov txheej txheem ntxiv rau ntawm nws lub taub hau, pab cov neeg tsim khoom kov yeej cov teeb meem ntawm lub tshuab luam ntawv-boosting peev xwm:
- Kev tiv thaiv kev vibration: servo motors muaj zog khav theeb vibration suppression lim, nrog rau kev tiv thaiv resonance thiab notch lim, yielding tsis tshua muaj suab nrov uas tuaj yeem tshem tawm cov kab tsis pom kev tsis zoo uas tshwm sim los ntawm stepper motor torque ripple.
- Kev nrawm nrawm: kev luam ntawv ceev ntawm 350 mm / sec tam sim no yog qhov tseeb, ntau dua li ob npaug ntawm qhov nruab nrab luam ntawv ceev ntawm 3D tshuab luam ntawv siv lub tshuab tsav stepper. Ib yam li ntawd, kev mus ncig ceev txog li 1,500 mm / sec tuaj yeem ua tiav los ntawm kev siv rotary lossis mus txog 5 meters / sec siv cov tshuab servo linear. Lub peev xwm nrawm nrawm heev tau muab los ntawm kev ua haujlwm siab servos ua rau 3D luam tawm taub hau kom txav mus rau hauv lawv txoj haujlwm kom sai dua. Qhov no mus ntev rau kev txo qis qhov xav tau kom qeeb tag nrho cov kab ke kom ncav cuag qhov xav tau ua tiav zoo. Tom qab ntawd, qhov kev hloov kho tshiab no hauv kev tswj cov lus tsa suab kuj txhais tau tias cov neeg siv kawg tuaj yeem tsim ntau qhov hauv ib teev yam tsis muaj kev txi zoo.
- Tsis siv neeg tuning: servo systems tuaj yeem ua lawv tus kheej kev cai tuning, uas ua rau nws muaj peev xwm hloov mus rau cov kev hloov pauv hauv cov tshuab luam ntawv lossis kev sib txawv hauv cov txheej txheem luam ntawv. 3D stepper motors tsis siv txoj haujlwm tawm tswv yim, ua rau nws yuav luag tsis tuaj yeem them rov qab rau cov kev hloov pauv hauv cov txheej txheem lossis qhov tsis sib xws hauv kev siv tshuab.
- Kev tawm tswv yim encoder: servo lub tshuab muaj zog uas muaj cov lus pom zoo rau encoder tsuas yog yuav tsum tau ua ib qho kev ua haujlwm hauv tsev ib zaug, ua rau muaj sijhawm ntau dua thiab txuag nqi. 3D tshuab luam ntawv uas siv tshuab stepper lub cev muaj zog tsis muaj qhov tshwj xeeb no thiab yuav tsum tau nyob hauv txhua lub sijhawm lawv tau siv zog.
- Cov lus pom zoo: ib qho extruder ntawm lub tshuab luam ntawv 3D feem ntau tuaj yeem ua rau lub cev tsis muaj zog hauv cov txheej txheem luam ntawv, thiab lub tshuab stepper tsis muaj cov lus pom muaj peev xwm txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm, lub tshuab luam ntawv 3D tuaj yeem ua rau lub cev tsis muaj zog, thiab lub tshuab ua haujlwm lub cev tsis muaj peev xwm txheeb xyuas lub tshuab luam ntawv extruder. Nrog rau qhov no hauv siab, servo systems tuaj yeem ntes extruder thaub qab thiab tiv thaiv filament stripping. Tus yuam sij rau kev ua tau zoo ntawm kev luam ntawv zoo tshaj yog muaj lub voj kaw kaw uas nyob ib puag ncig ntawm qhov kev daws teeb meem siab kho qhov muag encoder. Servo motors nrog 24-ntsis qhov kev daws teeb meem siab encoder tuaj yeem muab 16,777,216 khoom ntawm lub voj kaw lus tawm tswv yim rau ntau dua axis thiab extruder raug, nrog rau synchronization thiab jam tiv thaiv.
- High Performance Robots:Ib yam li cov servo lub cev muaj zog tau hloov pauv cov ntawv thov ntxiv, yog li ntawd yog cov neeg hlau. Lawv txoj kev ua tau zoo heev, cov qauv siv tshuab nruj thiab kev tiv thaiv plua plav siab (IP) kev ntsuas - ua ke nrog kev tswj hwm kev vibration siab heev thiab muaj peev xwm ntau-axis - ua kom hloov tau yooj yim rau axis robots yog qhov kev xaiv zoo tshaj plaws rau cov txheej txheem xav tau uas nyob ib puag ncig kev siv 3D. cov tshuab luam ntawv, nrog rau cov haujlwm tseem ceeb rau kev tsim cov khoom siv rho tawm thiab hybrid additive/subtractive method.
Robotic automation complimentary rau 3D tshuab luam ntawv dav siv rau kev tuav ntawm cov ntawv luam tawm hauv ntau lub tshuab kev teeb tsa. Los ntawm unloading ib tug neeg qhov chaw los ntawm lub tshuab luam ntawv, mus rau sib cais qhov chaw tom qab ib tug ntau lub sij hawm luam tawm lub voj voog, hloov tau yooj yim thiab npaum robots optimize kev khiav hauj lwm rau ntau dua throughput thiab productivity nce.
Nrog rau kev luam ntawv 3D ib txwm muaj, cov neeg hlau yuav pab tau nrog kev tswj cov hmoov, rov ua cov tshuab luam ntawv hmoov thaum xav tau thiab tshem cov hmoov los ntawm cov khoom tiav. Ib yam li ntawd, lwm qhov kev ua tiav cov hauj lwm nrov nrog cov hlau fabrication xws li kev sib tsoo, polishing, deburring lossis txiav tau yooj yim ua tiav. Kev soj ntsuam zoo, nrog rau kev ntim khoom thiab kev xav tau kev thauj mus los kuj tau ntsib nrog kev siv tshuab neeg hlau, tso cov neeg tsim khoom los tsom lawv lub sijhawm rau kev ua haujlwm muaj txiaj ntsig ntxiv, xws li kev tsim khoom.
Rau cov khoom loj dua, cov neeg hlau ntev mus txog kev lag luam tau raug siv los ncaj qha mus rau 3D tshuab luam ntawv extrusion taub hau. Qhov no, nrog rau cov cuab yeej peripheral xws li rotating bases, positioners, linear lem, gantries thiab ntau dua, yog muab cov chaw ua hauj lwm uas yuav tsum tau los tsim spatial free-form qauv. Sib nrug los ntawm classical sai prototyping, neeg hlau yog siv rau fabrication ntawm loj ntim dawb-daim ntawv qhov chaw, pwm cov ntaub ntawv, 3D-shaped truss tsim thiab loj-hom hybrid qhov chaw. - Multi-axis Tshuab Controllers:Lub tshuab tshiab rau kev sib txuas mus txog 62 axes ntawm cov lus tsa suab hauv ib puag ncig yog tam sim no ua ntau qhov sib koom ua ke ntawm ntau yam kev lag luam robots, servo systems thiab qhov sib txawv zaus drives siv nyob rau hauv additive, subtractive thiab hybrid txheej txheem ua tau. Tag nrho tsev neeg ntawm cov khoom siv tam sim no tuaj yeem ua haujlwm sib txuam ua ke raws li kev tswj xyuas tiav thiab kev saib xyuas ntawm PLC (Programmable Logic Controller) lossis IEC tshuab maub los, xws li MP3300iec. Feem ntau programmed nrog dynamic 61131 IEC software pob, xws li MotionWorks IEC, kev tshaj lij platforms zoo li no siv cov cuab yeej paub (ie, RepRap G-codes, Function Block Diagram, Structured Text, Ladder Diagram, etc.). Txhawm rau pab txhawb kev sib koom ua ke yooj yim thiab txhim kho lub sijhawm ua haujlwm zoo, cov cuab yeej npaj tau zoo li kev them nyiaj hauv txaj, extruder siab ua ntej tswj, ntau qhov ntxaiv thiab extruder tswj tau suav nrog.
- Advanced Manufacturing User Interfaces:Muaj txiaj ntsig zoo rau cov ntawv thov hauv 3D luam ntawv, cov duab txiav, cov cuab yeej siv tshuab thiab cov neeg hlau, cov pob khoom sib txawv tuaj yeem xa tau yooj yim-rau-customize graphical tshuab interface, muab txoj hauv kev rau ntau dua versatility. Tsim los nrog kev muaj tswv yim thiab kev ua kom zoo hauv lub siab, lub platform intuitive, zoo li Yaskawa Compass, tso cai rau cov tuam txhab tsim khoom lag luam thiab kho cov ntxaij vab tshaus yooj yim. Los ntawm suav nrog cov cuab yeej tseem ceeb ntawm lub tshuab kom haum raws li cov neeg siv khoom xav tau, kev ua haujlwm me me yuav tsum tau - raws li cov cuab yeej no muab cov tsev qiv ntawv dav dav ntawm C# plug-ins ua ntej lossis pab kom xa cov kev cai plug-ins.
NRHIAV SAIB
Thaum cov txheej txheem ntxiv thiab rho tawm ib leeg tseem nrov, kev hloov pauv ntau dua mus rau hybrid additive/subtractive method yuav tshwm sim nyob rau ob peb xyoos tom ntej no. Cia siab tias yuav loj hlob ntawm qhov kev loj hlob txhua xyoo (CAGR) ntawm 14.8 feem pua los ntawm 20271, hybrid additive manufacturing tshuab kev lag luam yog npaj kom tau raws li uptick hauv evolving cov neeg xav tau. Txhawm rau nce siab tshaj qhov kev sib tw, cov neeg tsim khoom yuav tsum ntsuas qhov zoo thiab qhov tsis zoo ntawm txoj kev hybrid rau lawv cov haujlwm. Nrog lub peev xwm los tsim cov khoom raws li xav tau, kom txo qis hauv cov pa roj carbon hneev taw, cov txheej txheem hybrid additive/subtractive muaj qee cov txiaj ntsig zoo nkauj. Txawm li cas los xij, cov thev naus laus zis thev naus laus zis rau cov txheej txheem no yuav tsum tsis txhob raug saib xyuas thiab yuav tsum tau muab coj los siv rau hauv cov khw hauv tsev kom pab txhawb kev tsim khoom ntau dua thiab cov khoom zoo.
Post lub sij hawm: Aug-13-2021
