Ua kom cov txheej txheem sib dhos yooj yim yog ib txwm yog txoj hauv kev ntse los ua txhua yam khoom.Ib qho ntawm txoj hauv kev yooj yim tshaj plaws kom ua tiav cov kab los yog cov lus teb thaum sib dhos yog siv pneumatic actuators.
Carey Webster, Engineering Solutions Manager ntawm PHD Inc., tau taw qhia: "Piv nrog cov hluav taws xob thiab hydraulic actuators, kev teeb tsa yooj yim thiab tus nqi qis yog ob qho txiaj ntsig tseem ceeb ntawm pneumatic actuators."Cov kab txuas nrog cov khoom siv. "
PHD tau muag pneumatic actuators rau 62 xyoo, thiab nws cov neeg siv khoom loj tshaj plaws yog cov tuam txhab tsim tsheb.Lwm cov neeg siv khoom los ntawm cov khoom siv dawb, kev kho mob, semiconductor, ntim thiab khoom noj thiab dej haus kev lag luam.
Raws li Webster, kwv yees li 25% ntawm pneumatic actuators uas tsim los ntawm PHD yog kev cai tsim. Plaub xyoo dhau los, lub tuam txhab tsim ib qho kev cai actuator uas tuaj yeem siv los ua ib lub taub hau pneumatic tos rau cov chaw tsim khoom kho mob.
Webster piav qhia tias "Lub luag haujlwm ntawm lub taub hau no yog xaiv sai thiab raug xaiv thiab tso ntau qhov chaw, thiab tom qab ntawd muab tso rau hauv lub thawv rau kev thauj mus los," Webster piav qhia.Nws tuaj yeem hloov qhov sib nrug ntawm qhov sib txawv ntawm 10 hli mus rau 30 hli, nyob ntawm qhov loj ntawm qhov. "
Tsiv khoom los ntawm taw tes rau taw tes nrog lub zog muaj zog yog ib qho tshwj xeeb ntawm pneumatic actuators, uas yog vim li cas lawv tseem yog thawj qhov kev xaiv rau lub tshuab txav ntawm cov kab sib dhos ze li ib puas xyoo tom qab lawv advent.Pneumatic actuators kuj paub txog lawv cov durability, nqi. -effectiveness thiab overload kam rau ua.Tam sim no, qhov tseeb sensing technology enables engineers optimize actuator kev ua tau zoo thiab integrate nws mus rau hauv ib qho kev lag luam Internet ntawm yam (IIoT) platform.
Nyob rau hauv thawj ib nrab ntawm lub xyoo pua 20th, pneumatic actuators siv nyob rau hauv kev tsim khoom yog raws li ib leeg-acting cylinders uas generated linear force.As lub siab ntawm ib sab nce, lub tog raj kheej txav raws axis ntawm lub piston, tsim ib tug linear quab yuam. qhov resilience yog muab rau lwm sab ntawm lub piston, lub piston rov qab mus rau nws txoj haujlwm qub.
Kurt Stoll, co-founder ntawm Festo AG & Co., tau tsim thawj cov thooj voos kheej kheej hauv Tebchaws Europe, ib leeg-ua yeeb yam AH hom, hauv kev koom tes nrog cov neeg ua haujlwm engineers hauv xyoo 1955.Raws li tus thawj coj khoom lag luam Michael Guelker, cov thooj voos kheej kheej no tau qhia txog lub ua lag luam xyoo tom ntej.Pneumatic actuators los ntawm Festo Corp. thiab Fabco-Air.
Tsis ntev tom qab ntawd, cov cylinders me me uas tsis tuaj yeem hloov pauv tau thiab cov pancake pneumatic actuators tau pib, nrog rau cov uas tsim kom muaj kev sib hloov quab yuam.Ua ntej nrhiav Bimba Manufacturing hauv 1957, Charlie Bimba tau tsim thawj lub tog raj kheej uas tsis tuaj yeem hloov tau hauv nws lub chaw nres tsheb hauv Moni, Illinois, tam sim no. hu ua Original Line irreparable cylinder, tau dhau los ua thiab tseem yog cov khoom lag luam tseem ceeb ntawm Bimba.
Sarah Manuel, Bimba's pneumatic actuator khoom tus thawj tswj hwm tau hais tias "Thaum lub sijhawm, tib lub pneumatic actuator nyob rau hauv kev ua lag luam yog me ntsis cumbersome thiab kuj kim," said Sarah Manuel, Bimba tus pneumatic actuator khoom tus thawj coj. tsis xav tau kev saib xyuas.Thaum pib, hnav lub neej ntawm cov actuators yog 1,400 mais.Thaum peb hloov kho lawv hauv 2012, lawv hnav lub neej Ntau dua ob npaug rau 3,000 mais. "
PHD tau qhia txog Tom Thumb me me-bore lub tog raj kheej actuator hauv xyoo 1957.Hnub no, raws li lub sijhawm, tus actuator siv NFPA tus qauv thooj voos kheej kheej, uas muaj thiab sib hloov los ntawm ntau tus neeg siv khoom.Nws kuj muaj cov qauv khi hlua uas tso cai rau bending.PHD qhov tam sim no Cov khoom lag luam me me lub tog raj kheej muaj kev ua haujlwm siab nyob rau hauv feem ntau cov ntawv thov, thiab tej zaum yuav nruab nrog dual rods, high-temperature seals, thiab end-of-stroke sensors.
Lub Pancake actuator yog tsim los ntawm Alfred W. Schmidt (tus tsim ntawm Fabco-Air) nyob rau xyoo 1950s kom tau raws li qhov kev thov rau luv luv-stroke, nyias thiab compact thooj voos kheej kheej haum rau qhov chaw nruj.Cov thooj voos kheej kheej muaj cov qauv piston pas nrig uas ua haujlwm hauv ib qho kev ua yeeb yam lossis ob qho kev ua yeeb yam.
Lub tom kawg siv cov cua compressed rau lub hwj chim extension stroke thiab lub retraction stroke kom txav tus pas nrig rov qab thiab tawm.Qhov kev npaj no ua rau lub tog raj kheej ob-acting heev haum rau thawb thiab rub loads.Cov kev siv feem ntau muaj xws li sib dhos, khoov, clamping, pub, sib sau. , lifting, positioning, pressing, processing, stamping, co, and sorting.
Emerson's M series round actuator txais yuav stainless hlau piston pas nrig, thiab cov dov xov ntawm ob qho kawg ntawm tus pas nrig piston kom paub meej tias qhov kev sib txuas piston pas nrig yog ruaj khov.Lub actuator yog tus nqi-zoo rau kev khiav lag luam, muaj ntau yam kev xaiv mounting, thiab siv. roj-raws li cov tebchaw rau pre-lubrication kom ua tiav ntau yam kev txij nkawm-dawb kev ua haujlwm.
Lub pore loj yog li ntawm 0.3125 ntiv mus rau 3 ntiv tes.Qhov siab tshaj plaws cua siab ntawm tus actuator yog 250 psi.Raws li Josh Adkins, tus kws tshaj lij khoom rau Emerson Machine Automation Actuators, cov kev siv feem ntau suav nrog clamping thiab xa cov ntaub ntawv los ntawm ib kab sib dhos mus rau lwm qhov.
Rotary actuators muaj nyob rau hauv ib leeg lossis ob chav khib thiab pinion, vane thiab kauv spline versions.Cov actuators ntseeg tau ua ntau yam haujlwm xws li kev pub noj thiab kev taw qhia, kev khiav haujlwm chutes lossis routing pallets ntawm conveyor siv.
Rack thiab pinion rotation converts linear motion ntawm lub tog raj kheej rau hauv rotary motion thiab yog pom zoo rau precision thiab hnyav-duty daim ntaub ntawv.Cov khib yog ib txheej ntawm spur iav hniav txuas nrog lub tog raj kheej piston.Thaum lub piston txav, lub khib yog thawb linearly. , thiab khib meshes nrog lub voj iav hniav ntawm tus pinion, yuam nws tig.
Lub tshuab hluav taws xob siv lub tshuab hluav taws xob yooj yim los tsav cov hniav txuas nrog lub rotating tsav ncej.Thaum lub siab tseem ceeb siv rau lub chamber, nws nthuav dav thiab txav cov hniav los ntawm ib qho arc mus txog 280 degrees kom txog rau thaum nws ntsib qhov teeb meem ruaj khov. Rov qab tig. los ntawm reversing cua siab ntawm lub inlet thiab qhov hluav taws xob.
Lub kauv (los yog zawv zawg) spline revolving lub cev yog tsim los ntawm lub plhaub cylindrical, lub tsho thiab lub tes tsho piston. Zoo li cov khib nyiab thiab pinion kis tau tus mob, cov kauv kis tau los ntawm spline iav ua haujlwm lub tswv yim los hloov cov kab tawm piston mus rau hauv cov ncej sib hloov.
Lwm hom actuator muaj xws li coj, kev khiav tawm, ntau txoj hauj lwm, rodless, ua ke thiab kev tshaj lij.Qhov feature ntawm tus coj pneumatic actuator yog tias tus pas nrig qhia yog mounted rau ntawm tus ncej puab, thaum uas tig mus rau tus pas nrig piston.
Cov rods qhia no txo cov pas nrig dabtsi yog khoov, piston dabtsi yog khoov thiab tsis sib npaug seal hnav.Lawv kuj muab kev ruaj ntseg thiab tiv thaiv kev sib hloov, thaum tiv thaiv siab sab loads.Models tej zaum yuav txheem loj los yog compact, tab sis feem ntau hais lus, lawv yog hnyav-duty actuators uas muab repeatability.
Franco Stephan, Tus Thawj Saib Xyuas Kev Lag Luam ntawm Emerson Machine Automation, tau hais tias: "Cov neeg tsim khoom xav tau kev coj ua haujlwm rau ntau yam kev siv uas xav tau kev ua haujlwm zoo thiab raug."Ib qho piv txwv zoo tshaj yog coj tus actuator piston txav kom raug rov qab thiab tawm ntawm lub rooj zawv zawg.Guided actuators kuj txo qhov xav tau rau cov lus qhia sab nraud hauv cov tshuab. "
Xyoo tas los, Festo tau qhia txog DGST series ntawm cov me me pneumatic slides nrog dual-guide cylinders.Cov slides no yog ib qho ntawm cov compact slide rails nyob rau hauv kev ua lag luam thiab yog tsim los rau precision tuav, nias haum, xaiv thiab qhov chaw, thiab electronics thiab teeb. Cov ntawv thov sib dhos.Nws muaj xya tus qauv xaiv los ntawm, nrog rau kev them nyiaj txog li 15 phaus thiab mob stroke ntev txog li 8 ntiv tes.Qhov kev tu-dawb dual-piston tsav thiab lub peev xwm siab recirculating pob bearing qhia tuaj yeem muab 34 txog 589 Newtons ntawm lub zog ntawm ib lub siab ntawm 6 bar.Tus qauv tib yam yog qhov tsis sib xws thiab qhov sib thooj sensors, lawv yuav tsis tshaj qhov hneev taw ntawm qhov swb.
Pneumatic khiav tawm actuators yog qhov zoo tshaj plaws rau kev sib cais thiab tso tawm ib qho ntawm cov hoppers, conveyors, vibrating feeder bowls, rails thiab magazines.Webster hais tias kev khiav tawm muaj ib leeg-qib thiab ob-qib configurations, thiab lawv tau tsim los tiv taus siab sab loads, uas yog Feem ntau nyob rau hauv xws li kev siv.Qee cov qauv yog nruab nrog keyboards rau kev sib txuas yooj yim nrog ntau yam khoom siv hluav taws xob tswj.
Guelker tau taw qhia tias muaj ob hom pneumatic multi-txoj haujlwm actuators muaj, thiab ob qho tib si hnyav-lub luag haujlwm.Cov thawj hom muaj ob lub tog ywj pheej tab sis txuas nrog lub tog raj kheej nrog piston rods txuas rau cov lus qhia sib txawv thiab nres txog li plaub txoj haujlwm.
Lwm hom yog tus cwj pwm los ntawm 2 mus rau 5 ntau theem cylinders txuas nrog hauv cov koob thiab nrog cov kab sib txawv ntev.Tsuas yog ib qho piston pas nrig pom, thiab nws txav mus rau hauv ib qho kev taw qhia mus rau ntau txoj haujlwm.
Rodless linear actuators yog pneumatic actuators uas lub zog xa mus rau lub piston los ntawm kev sib txuas ntawm kev sib txuas.Qhov kev sib txuas no yog kev sib txuas los ntawm kev sib txuas los ntawm qhov zawj hauv qhov profile chim, los yog sib nqus sib nqus los ntawm lub kaw qhov profile.Qee cov qauv kuj tseem siv khib thiab pinion. systems los yog iav kom xa lub zog.
Ib qho txiaj ntsig ntawm cov actuators no yog tias lawv xav tau ntau qhov chaw teeb tsa tsawg dua li cov piston pas nrig zoo sib xws.Lwm qhov txiaj ntsig yog tias tus actuator tuaj yeem coj thiab txhawb nqa lub nra thoob plaws lub zog stroke ntev ntawm lub tog raj kheej, ua rau nws xaiv ntse rau kev siv stroke ntev.
Cov actuator ua ke muab cov kev tawm mus ncig thiab txwv kev sib hloov, thiab suav nrog cov khoom siv thiab cov khoom siv.Qhov clamping lub tog raj kheej ncaj qha clamps lub workpiece los ntawm pneumatic clamping caij los yog txiav thiab rov ua dua los ntawm cov lus tsa suab.
Nyob rau hauv lub xeev inactive, lub ntsiab clamping nce thiab viav vias tawm ntawm qhov chaw ua hauj lwm.Thaum lub workpiece tshiab yog positioned, nws yog pressurized thiab rejoined.Siv kinematics, ib tug heev ceev ceev quab yuam yuav ua tau tiav nrog tsawg zog noj.
Pneumatic clamps clamps, txoj hauj lwm thiab txav qhov chaw nyob rau hauv parallel los yog angular motion.Engineers feem ntau muab lawv nrog ib co lwm yam pneumatic los yog hluav taws xob Cheebtsam los tsim ib tug xaiv thiab qhov chaw system.Rau lub sij hawm ntev, semiconductor tuam txhab uas muag tau siv me me pneumatic jigs los tuav precision transistors thiab microchips, thaum lub tuam txhab tsheb tau siv lub zog loj jigs txav tag nrho lub tsheb cav.
Lub cuaj qhov sib txuas ntawm PHD's Pneu-Connect series yog txuas ncaj qha mus rau cov cuab yeej chaw nres nkoj ntawm Universal Robots kev sib koom tes neeg hlau.Txhua tus qauv muaj lub zog pneumatic tswj valve rau qhib thiab kaw lub fixture.URCap software muab kev yooj yim thiab yooj yim fixture teeb.
Lub tuam txhab tseem muaj cov khoom siv Pneu-ConnectX2, uas tuaj yeem txuas ob lub pneumatic clamps kom nce kev yooj yim.Cov khoom siv no suav nrog ob lub GRH grippers (nrog analog sensors uas muab lub puab tsaig lub puab tsaig tawm tswv yim), ob GRT grippers lossis ib GRT gripper thiab ib GRH gripper. Txhua cov khoom siv suav nrog Freedrive kev ua haujlwm, uas tuaj yeem txuas nrog kev sib koom tes neeg hlau kom yooj yim tso thiab ua haujlwm.
Thaum lub tog raj kheej txheem tsis tuaj yeem ua ib lossis ntau txoj haujlwm rau ib daim ntawv thov tshwj xeeb, cov neeg siv kawg yuav tsum xav txog kev siv lub tog raj kheej tshwj xeeb, xws li thauj khoom nres thiab sine.Lub tog raj kheej nres feem ntau yog nruab nrog hydraulic industrial shock absorber, uas yog siv los nres kev sib kis load softly thiab tsis rebound.Cov thooj voos kheej kheej yog tsim rau ntsug thiab kab rov tav installation.
Piv nrog cov khoom siv pneumatic, lub tog raj kheej sinusoidal tuaj yeem tswj tau qhov ceev, acceleration thiab deceleration ntawm lub tog raj kheej kom thauj cov khoom precision.Qhov kev tswj no yog vim ob grooves ntawm txhua hmuv tsis, uas ua rau ib tug ntau gradual pib acceleration los yog deceleration, thiab ib tug kev hloov pauv mus rau kev ua haujlwm puv ceev.
Cov neeg tsim khoom tau nce siv qhov hloov pauv thiab cov sensors kom raug saib xyuas cov actuator kev ua tau zoo.Los ntawm kev txhim kho txoj haujlwm hloov, kev tswj hwm tuaj yeem teeb tsa los ua kom ceeb toom thaum lub tog raj kheej tsis ncav cuag qhov programmed ncua lossis thim rov qab txoj haujlwm raws li xav tau.
Cov keyboards ntxiv tuaj yeem siv los txiav txim siab thaum twg tus actuator mus txog qhov nruab nrab ntawm txoj haujlwm thiab lub sijhawm ua haujlwm nominal ntawm txhua qhov txav.Cov ntaub ntawv no tuaj yeem qhia rau tus neeg teb xov tooj ntawm kev ua tsis tiav ua ntej qhov ua tiav tiav.
Txoj hauj lwm sensor paub meej tias txoj hauj lwm ntawm thawj kauj ruam tau ua tiav, thiab tom qab ntawd nkag mus rau theem thib ob.Qhov no ua kom muaj kev ua haujlwm tsis tu ncua, txawm tias cov cuab yeej ua haujlwm tau zoo thiab kev hloov pauv ceev raws sijhawm.
Adkins tau hais tias "Peb muab cov haujlwm sensor ntawm cov actuators los pab cov tuam txhab siv IIoT hauv lawv cov chaw tsim khoom," Adkins tau hais.Cov ntaub ntawv no muaj los ntawm kev nrawm thiab nrawm mus rau qhov tseeb ntawm txoj haujlwm, lub sijhawm voj voog thiab tag nrho qhov kev ncua deb.Lub tom kawg pab lub tuam txhab kom zoo dua txiav txim siab qhov seem tshuav ntawm lub actuator. "
Emerson's ST4 thiab ST6 sib nqus sib nqus sensors tuaj yeem yooj yim ua ke rau hauv ntau yam pneumatic actuators.Cov qauv tsim ntawm lub sensor tso cai rau nws siv nyob rau hauv qhov chaw nruj thiab embedded installations.Lub vaj tse rugged yog tus qauv, nrog LEDs los qhia txog cov khoom tso tawm.
Bimba's IntelliSense thev naus laus zis platform sib txuas cov sensors, lub tog raj kheej thiab software los muab cov ntaub ntawv ua haujlwm ntawm lub sijhawm tiag tiag rau nws cov khoom siv pneumatic.Cov ntaub ntawv no tso cai rau kev soj ntsuam ze ntawm tus kheej cov khoom thiab muab cov neeg siv pom lawv xav tau txav los ntawm kev kho thaum muaj xwm txheej ceev mus rau kev hloov kho tshiab.
Jeremy King, tus thawj tswj khoom ntawm Bimba sensing thev naus laus zis, tau hais tias kev txawj ntse ntawm lub platform nyob rau hauv cov chaw taws teeb sensor interface module (SIM), uas tuaj yeem txuas tau yooj yim rau lub tog raj kheej los ntawm cov khoom siv pneumatic.SIM siv cov sensor khub xa cov ntaub ntawv (xws li lub tog raj kheej. tej yam kev mob, lub sij hawm mus txawv tebchaws, kawg ntawm kev mus los, siab thiab kub) mus rau lub PLC rau kev ceeb toom ntxov thiab kev tswj.Tam sim no, lub SIM xa cov ntaub ntawv real-time mus rau lub PC los yog IntelliSense cov ntaub ntawv rooj vag.The tom kawg tso cai rau cov thawj tswj kom remotely nkag tau cov ntaub ntawv. rau kev tsom xam.
Guelker tau hais tias Festo's VTEM platform tuaj yeem pab cov neeg siv kawg siv IIoT-raws li systems.Lub modular thiab reconfigurable platform yog tsim los rau cov tuam txhab uas tsim me me batches thiab luv luv lub neej voj voog cov khoom.Nws kuj muab siab siv tshuab, zog efficiency thiab yooj.
Cov li qub digital hauv lub platform hloov ua haujlwm raws li ntau yam kev sib txuas ntawm cov ntawv thov rub tawm tau.Lwm yam muaj xws li kev sib xyaw ua ke, Ethernet kev sib txuas lus, cov khoom siv hluav taws xob rau kev tswj ceev ceev ntawm cov ntawv thov analog thiab digital, thiab kev sib koom ua ke siab thiab ntsuas kub rau cov ntaub ntawv txheeb xyuas.
Jim yog tus kws kho mob loj ntawm ASSEMBLY thiab muaj ntau tshaj 30 xyoo ntawm kev hloov kho.Ua ntej koom ASSEMBLY, Camillo yog tus editor ntawm PM Engineer, Association for Facilities Engineering Journal thiab Milling Journal.Jim muaj degree hauv lus Askiv los ntawm DePaul University.
Cov ntsiab lus txhawb nqa yog qhov tshwj xeeb them nyiaj uas cov tuam txhab kev lag luam muab cov ntsiab lus zoo, lub hom phiaj tsis yog lag luam nyob ib puag ncig cov ntsiab lus uas txaus siab rau ASSEMBLY cov neeg tuaj saib.Tag nrho cov ntsiab lus txhawb nqa yog muab los ntawm cov tuam txhab tshaj tawm.Ntaus koom nrog peb cov ntsiab lus txhawb nqa?Thov tiv tauj koj tus neeg sawv cev hauv zos.
Hauv qhov webinar no, koj yuav kawm txog kev sib koom tes robotics technology, uas ua rau kev faib tsis siv neeg ua haujlwm zoo, nyab xeeb, thiab rov ua dua.
Raws li kev vam meej Automation 101 series, cov lus qhuab qhia no yuav tshawb txog "yuav ua li cas" thiab "yog vim li cas" ntawm kev tsim khoom los ntawm kev xav ntawm cov neeg txiav txim siab niaj hnub no ntsuas cov neeg hlau thiab kev tsim khoom hauv lawv cov lag luam.
Post lub sij hawm: Dec-24-2021