Ukukhethwa kweyona ndawo ifanelekileyo yegranite-based based linear motion platform kwisicelo esinikiweyo kuxhomekeke kwizinto ezininzi kunye nezinto eziguquguqukayo.Kubalulekile ukuqaphela ukuba isicelo ngasinye sineseti yaso eyodwa yeemfuno ekufuneka ziqondwe kwaye zibekwe phambili ukuze kulandelwe isisombululo esisebenzayo ngokweqonga lentshukumo.
Esinye sezisombululo ezifumaneka kuyo yonke indawo sibandakanya ukunyuswa kwamanqanaba okubekwa kwe-discrete kwisakhiwo segraniti.Esinye isisombululo esiqhelekileyo sidibanisa amacandelo aquka i-axes yokunyakaza ngokuthe ngqo kwi-granite ngokwayo.Ukukhetha phakathi kweqonga-on-granite kunye ne-integrated-granite motion motion (IGM) iqonga lesinye sezigqibo zangaphambili eziza kwenziwa kwinkqubo yokhetho.Kukho ulwahlulo olucacileyo phakathi kweentlobo zombini zesisombululo, kwaye ngokuqinisekileyo nganye ineemfanelo zayo - kunye ne-caveats - ekufuneka iqondwe ngononophelo kwaye iqwalaselwe.
Ukubonelela ngengqiqo engcono kule nkqubo yokwenziwa kwezigqibo, sivavanya umahluko phakathi koyilo lweqonga leentshukumo ezimbini ezisisiseko-inqanaba lemveli-kwisisombululo segranite, kunye nesisombululo se-IGM - ukusuka kwiimbono zobugcisa kunye nezemali ngendlela yomatshini- ezithwele uphononongo.
Imvelaphi
Ukuphonononga ukufana kunye nomahluko phakathi kweenkqubo ze-IGM kunye neenkqubo zesiqhelo-kwigranite, siye savelisa iindlela ezimbini zoyilo lovavanyo:
- Ukuthwala oomatshini, isiteji-kwigranite
- Ukuthwala oomatshini, IGM
Kuzo zombini ezi meko, inkqubo nganye ineezembe ezintathu zentshukumo.I-Y axis inikezela nge-1000 mm yokuhamba kwaye ibekwe kwisiseko sesakhiwo segranite.I-X axis, ebekwe kwibhuloho yendibano kunye ne-400 mm yokuhamba, ithwala i-Z-axis ethe nkqo kunye ne-100 mm yokuhamba.Eli lungiselelo limelwe ngokomfanekiso.
Kuyilo lwe-stage-on-granite, sikhethe i-PRO560LM inqanaba lomzimba obanzi kwi-Y axis ngenxa yomthamo omkhulu wokuthwala umthwalo, oqhelekileyo kwizicelo ezininzi zentshukumo zisebenzisa le "Y / XZ yokwahlukana kwebhulorho".Kwi-X axis, sikhethe i-PRO280LM, esetyenziswa ngokuqhelekileyo njenge-axis yebhulorho kwizicelo ezininzi.I-PRO280LM inikezela ngebhalansi ebonakalayo phakathi kweenyawo zayo kunye nokukwazi kwayo ukuthwala i-axis ye-Z kunye nomthwalo wokuhlawula umthengi.
Kuyilo lwe-IGM, siye saphinda ngokusondeleyo iingqikelelo zoyilo olusisiseko kunye noyilo lwezembe elingasentla, umahluko ophambili kukuba ii-axes ze-IGM zakhelwe ngokuthe ngqo kwisakhiwo segranite, kwaye ke ngoko zinqongophele iziseko zoomatshini ezikhoyo kwinqanaba -uyilo lwegranite.
Okuqhelekileyo kuzo zombini iimeko zoyilo yi-axis ye-Z, eyakhethwa ukuba ibe yinqanaba le-PRO190SL eliqhutywa yibhola.Le yi-axis ethandwa kakhulu ukuba isetyenziswe kwi-orientation ethe nkqo kwibhulorho ngenxa yomthamo wayo wesisa wokuhlawula kunye nefom yefom ehlangeneyo.
Umzobo we-2 ubonisa isiteji-on-granite kunye neenkqubo ze-IGM ezifundwayo.
Uthelekiso lobuGcisa
Iinkqubo ze-IGM zenzelwe ukusebenzisa iindlela ezahlukeneyo zobugcisa kunye namacandelo afana nalawo afunyenwe kwinqanaba lemveli-kwi-granite yoyilo.Ngenxa yoko, kukho iipropathi ezininzi zobugcisa ezifanayo phakathi kweenkqubo ze-IGM kunye neenkqubo zeqonga-on-granite.Ngakolunye uhlangothi, ukudibanisa ii-axes zokunyakaza ngokuthe ngqo kwisakhiwo se-granite sinika iimpawu ezininzi ezahlukileyo ezahlula iinkqubo ze-IGM kwiinkqubo ze-stage-on-granite.
IFomu Factor
Mhlawumbi ukufana okucacileyo kuqala ngesiseko somatshini - igranite.Nangona kukho ukungafani kwiimpawu kunye nokunyamezelana phakathi kwesiteji-on-granite kunye noyilo lwe-IGM, imilinganiselo yonke yesiseko segranite, ukunyuka kunye nebhuloho zilingana.Oku kuqala kungenxa yokuba ukuhamba okuqhelekileyo kunye nomda kufana phakathi kweqonga-on-granite kunye ne-IGM.
Ukwakhiwa
Ukunqongophala kweziseko ze-axis zecandelo lomatshini kuyilo lwe-IGM lubonelela ngeenzuzo ezithile ngaphezulu kwezisombululo zenqanaba-on-granite.Ngokukodwa, ukuncitshiswa kwamacandelo kwi-IGM's structural loop kunceda ukwandisa ukuqina kwe-axis jikelele.Ikwavumela umgama omfutshane phakathi kwesiseko segranite kunye nomgangatho ophezulu wekhariji.Kulo mzekelo wesifundo esithile, i-IGM design inikezela nge-33% ephantsi yokuphakama kwendawo yokusebenza (80 mm xa kuthelekiswa ne-120 mm).Ayipheleli nje ekuvumeleni oku bude buncinci bokusebenza buvumela uyilo oludityanisiweyo, kodwa kwakhona kunciphisa i-offsets yomatshini ukusuka kwi-motor kunye ne-encoder ukuya kwindawo yokusebenza, okukhokelela ekunciphiseni iimpazamo ze-Abbe kwaye ngoko kuphuculwe ukusebenza kwendawo yokusebenza.
Amacandelo e-Axis
Ukujonga nzulu kuyilo, i-stage-on-granite kunye nezisombululo ze-IGM zabelana ngezinto eziphambili, ezinje ngeenjini zomgca kunye neekhowudi zezikhundla.Ukunyanzeliswa okuqhelekileyo kunye nokukhethwa kwengoma yemagnethi kukhokelela kubuchule obulinganayo bemveliso.Ngokukwanjalo, ukusebenzisa iikhowudi ezifanayo kuzo zombini uyilo kubonelela ngesisombululo esilinganayo sokubeka ingxelo.Ngenxa yoko, ukuchaneka komgca kunye nokusebenza okuphindaphindayo akufani kakhulu phakathi kwe-stage-on-granite kunye nezisombululo ze-IGM.Uyilo lwecandelo elifanayo, kubandakanywa ukuzala ukwahlula kunye nokunyamezela, kukhokelela ekusebenzeni okufanayo ngokweentshukumo zeempazamo zejometri (okt, ukuthe tye nokuthe nkqo, inowuthi, ukuqengqeleka kunye nokuzamla).Okokugqibela, zombini izinto ezixhasayo zoyilo, kubandakanya ulawulo lwentambo, imida yombane kunye nee-hardstops, ziyafana ngokusebnzini, nangona zinokwahluka ngandlel' ithile kwinkangeleko yomzimba.
Iibheringi
Kolu yilo luthile, enye yeyona mahluko abonakalayo kukukhethwa kweebheringi zesikhokelo somgca.Nangona iibhola zebhola ezijikelezayo zisetyenziselwa kwiinkqubo zombini ze-stage-on-granite kunye ne-IGM, inkqubo ye-IGM yenza kube lula ukubandakanya iibheringi ezinkulu, eziqinileyo kuyilo ngaphandle kokunyusa ukuphakama kokusebenza kwe-axis.Ngenxa yokuba uyilo lwe-IGM luxhomekeke kwigranite njengesiseko salo, ngokuchasene nesiseko esahlukileyo esinomatshini, kunokwenzeka ukuba kubuyiselwe enye indawo ethe nkqo enokuthi isetyenziswe ngesiseko soomatshini, kwaye ngokuyimfuneko ugcwalise le ndawo ngenkulu. iibheringi ngelixa unciphisa umphakamo wekhareji xa uwonke ngaphezulu kwegranite.
Ukuqina
Ukusetyenziswa kweebheringi ezinkulu kuyilo lwe-IGM kunempembelelo enkulu ekuqineni kwe-angular.Kwimeko ye-axis ye-wide-body low axis (Y), isisombululo se-IGM sinikezela ngaphezu kwe-40% ukuqina okukhulu kwe-roll, i-30% ye-pitch stiffness kunye ne-20% enkulu yokuqina kwe-yaw kune-design-on-granite ehambelanayo.Ngokufanayo, ibhulorho ye-IGM inikezela ngokuphindaphindeka kane kokuqina kokuqina, ukuphinda kabini ukuqina kwepitch kunye ne-30% yokuqina kwe-yaw enkulu kunomlinganiso wayo weqonga-on-granite.Ukuqina kwe-angular ephezulu kunenzuzo kuba igalelo ngokuthe ngqo ekuphuculeni ukusebenza okuguquguqukayo, eyona nto ibalulekileyo ekuvumeleni ukukhutshwa komatshini ophezulu.
Umthwalo womthwalo
Iibheringi ezinkulu zesisombululo se-IGM zivumela umthamo womthwalo ophezulu kakhulu kunesisombululo se-granite.Nangona i-PRO560LM isiseko se-axis ye-stage-on-granite isisombululo sinomthwalo womthwalo we-150 kg, isisombululo se-IGM esihambelanayo sinokuthatha umthwalo we-300 kg.Ngokufanayo, i-axis yebhulorho ye-PRO280LM ye-stage-on-granite ixhasa i-150 kg, kanti i-IGM isisombululo sebhulorho i-axis inokuthwala ukuya kwi-200 kg.
Ukuhambisa iMisa
Ngelixa iibheringi ezinkulu kwii-axes ze-IGM ezinomatshini zibonelela ngeempawu ezingcono ze-angular kunye nomthamo omkhulu wokuthwala umthwalo, nazo ziza neelori ezinkulu, ezinzima.Ukongezelela, iinqwelo ze-IGM zenzelwe ukuba iimpawu ezithile zoomatshini eziyimfuneko kwi-axis-on-granite axis (kodwa ingafunwa yi-IGM axis) ziyasuswa ukwandisa ukuqina kwenxalenye kunye nokwenza lula ukuveliswa.Ezi zinto zithetha ukuba i-axis ye-IGM inobunzima obukhulu obuhambayo kune-axis ehambelanayo ye-stage-on-granite.Icala elisezantsi elingenakuphikiswa kukuba ukukhawuleza kwe-IGM kusezantsi, kucingelwa ukuba amandla emoto aphumayo ayikatshintshi.Nangona kunjalo, kwiimeko ezithile, ubunzima obukhulu obuhambayo bunokuba luncedo kwimbono yokuba inertia yayo enkulu inokubonelela ukuchasana okukhulu nokuphazamiseka, okunokuthi kuhambelane nokunyuka kozinzo kwindawo.
I-Dynamics yoLwakhiwo
Ukuqina kwenkqubo ye-IGM ephezulu kunye nenqwelo engqongqo ngakumbi ibonelela ngeenzuzo ezongezelelweyo ezibonakala emva kokusebenzisa i-finite-element analysis (FEA) iphakheji yesoftware ukwenza uhlalutyo lwemodyuli.Kule sifundo, sihlolisise i-resonance yokuqala yenqwelo ehambayo ngenxa yempembelelo yayo kwi-bandwidth ye-servo.Inqwelo ye-PRO560LM idibana ne-resonance kwi-400 Hz, ngelixa i-IGM ehambelana nayo ihlangabezana nemodi efanayo kwi-430 Hz.Umzobo 3 ubonisa esi siphumo.
I-resonance ephezulu yesisombululo se-IGM, xa kuthelekiswa nesiteji sendabuko-kwi-granite, sinokuchazwa ngokuyinxalenye kwinqwelo enzima kunye noyilo lokuthwala.I-resonance ye-carriage ephezulu yenza kube lula ukuba ne-bandwidth enkulu ye-servo kwaye ngoko kuphuculwe ukusebenza okuguquguqukayo.
Indawo yokusebenza
Ukutywinwa kwe-axis phantse kusoloko kunyanzelekile xa ungcoliseko lukhona, nokuba lwenziwe ngenkqubo yomsebenzisi okanye ngenye indlela ekhoyo kwindawo yomatshini.Izisombululo ze-Stage-on-granite zifanelekile ngokukodwa kwezi meko ngenxa yendalo evaliweyo ye-axis.Izigaba zePro-series linear, umzekelo, ziza zixhotyiswe ngee-hardcovers kunye nezitywina ezisecaleni ezikhusela amacandelo enqanaba langaphakathi ekungcoliseni ukuya kwinqanaba elifanelekileyo.Ezi zigaba zinokumiselwa ngokuzikhethela izisuli zetafile zokutshayela ubutyobo kuqweqwe oluqinileyo oluphezulu njengoko iqonga linqumla.Kwelinye icala, amaqonga entshukumo e-IGM avuleleke ngokwendalo, aneebheringi, iimoto kunye neekhowudi eziveziweyo.Nangona ingengomcimbi kwiindawo ezicocekileyo, oku kunokuba yingxaki xa ungcoliseko lukhona.Kuyenzeka ukuba ulungise lo mba ngokubandakanya indlela-isigqubuthelo esikhethekileyo se-bellows kuyilo lwe-axis ye-IGM ukubonelela ngokhuseleko kububutyobo.Kodwa ukuba ayiphunyezwanga ngokuchanekileyo, ukuvuthela kunokuba nefuthe elibi kwintshukumo ye-axis ngokunika amandla angaphandle kwikhareji njengoko ihamba kuluhlu olupheleleyo lokuhamba.
Isondlo
Ukusebenza kwenkonzo kukwahlula phakathi kweqonga-on-granite kunye neqonga lentshukumo ye-IGM.I-linear-motor axs ziyaziwa ngokomelela kwazo, kodwa ngamanye amaxesha kuye kube yimfuneko ukwenza ulondolozo.Imisebenzi ethile yogcino ilula ngokwentelekiso kwaye inokufezekiswa ngaphandle kokususa okanye ukucazulula i-axis ekuthethwa ngayo, kodwa ngamanye amaxesha ukukrazula okucokisekileyo kuyafuneka.Xa iqonga elishukumayo linezigaba ezithe kratya ezifakwe kwigranite, ukusevisa kungumsebenzi othe ngqo.Okokuqala, susa isiteji kwi-granite, emva koko wenze umsebenzi wokulondoloza ofunekayo kwaye uphinde uphinde uphinde.Okanye, yisuse ngokulula ngenqanaba elitsha.
Izisombululo ze-IGM ngamanye amaxesha zinokuba ngumngeni ngakumbi xa kusenziwa ulondolozo.Nangona ukutshintshwa kwengoma kamazibuthe enye yemoto ehambelanayo kulula kakhulu kule meko, ulondolozo oluntsonkothileyo kunye nolungiso luhlala lubandakanya ukudibanisa ngokupheleleyo uninzi okanye onke amacandelo abandakanya i-axis, edla ixesha elininzi xa izinto zifakwe ngqo kwigranite.Kukwanzima ngakumbi ukulungelelanisa iizembe ezisekwe kwigraniti enye kwenye emva kokwenza ulondolozo-umsebenzi othe ngqo ngakumbi kunye nezigaba ezicacileyo.
Itheyibhile 1. Isishwankathelo sokwahlukana kobugcisa obusisiseko phakathi kwe-mechanical-bearing stage-on-granite kunye nezisombululo ze-IGM.
| Inkcazo | Inkqubo ye-Stage-on-Granite, i-Mechanical Bearing | Inkqubo ye-IGM, iMechanical Bearing | |||
| Umgca wesiseko (Y) | I-Bridge Axis (X) | Umgca wesiseko (Y) | I-Bridge Axis (X) | ||
| Ukuqina okuQhelekileyo | Ngokuthe nkqo | 1.0 | 1.0 | 1.2 | 1.1 |
| Emva koko | 1.5 | ||||
| I-pitch | 1.3 | 2.0 | |||
| Roll | 1.4 | 4.1 | |||
| Yaw | 1.2 | 1.3 | |||
| Umthamo wokuHlawula (kg) | 150 | 150 | 300 | 200 | |
| Ukushukuma ubunzima (kg) | 25 | 14 | 33 | 19 | |
| Ubude beThebhulebhu (mm) | 120 | 120 | 80 | 80 | |
| Ukutywinwa | Uqweqwe oluqinileyo kunye namatywina asecaleni anika ukhuseleko kububutyobo obungena kwi-axis. | IGM idla ngokuba luyilo oluvulekileyo.Ukutywinwa kufuna ukongezwa kwesigqubuthelo sendlela ye-bellows okanye efanayo. | |||
| Ukuba nenkonzo | Amanqanaba ecandelo anokususwa kwaye anikwe inkonzo ngokulula okanye atshintshwe. | Ii-axes zakhiwe ngokwendalo kwisakhiwo segranite, zenza kube nzima ngakumbi ukusevisa. | |||
Ukuthelekiswa koQoqosho
Nangona iindleko ezipheleleyo zaso nasiphi na isistim sokunyakaza siya kuhluka ngokusekelwe kwizinto ezininzi ezibandakanya ubude bokuhamba, ukuchaneka kwe-axis, umthamo womthwalo kunye namandla ashukumisayo, ukuthelekiswa kwe-IGM efana ne-analog kunye ne-stage-on-granite motion systems eqhutywe kolu cwaningo lubonisa ukuba izisombululo ze-IGM. ezikwaziyo ukunikezela ngentshukumo ephakathi ukuya kwephezulu echanekileyo ngeendleko eziphantsi ngokuphakathi kunezabo zeqonga-kwigranite.
Uphononongo lwethu lwezoqoqosho lubandakanya amacandelo amathathu eendleko ezisisiseko: iinxalenye zoomatshini (kubandakanywa zombini iinxalenye ezenziweyo kunye nezinto ezithengiweyo), i-asembly yegranite, kunye nomsebenzi kunye ne-overhead.
Amacandelo Machine
Isisombululo se-IGM sinikeza ukugcinwa okuphawulekayo kwisisombululo se-stage-on-granite ngokubhekiselele kumacandelo omatshini.Oku kuqala ngenxa yokunqongophala kwe-IGM yeziseko zeqonga ezinomatshini kwi-Y kunye ne-X axes, ezongeza ubunzima kunye neendleko kwizisombululo zeqonga-on-granite.Ngaphaya koko, ukongiwa kweendleko kunokunxulunyaniswa nokulula okunxulumene namanye amalungu omatshini kwisisombululo se-IGM, njengeekhareji ezihambayo, ezinokuba neempawu ezilula kunye nokunyamezelana okuthe kratya xa kuyilelwe ukusetyenziswa kwinkqubo ye-IGM.
Iindibano zeGranite
Nangona iindibano ze-granite base-riser-bridge kwii-IGM kunye ne-stage-on-granite systems zibonakala zinefomu efanayo kunye nokubonakala, indibano ye-IGM yegranite ixabisa kakhulu.Oku kungenxa yokuba i-granite kwisisombululo se-IGM ithatha indawo yeziseko zesiteji esisetyenzisiweyo kwisisombululo se-stage-on-granite, esifuna ukuba i-granite ibe nokunyamezela ngokubanzi kwimimandla ebalulekileyo, kunye neempawu ezongezelelweyo, ezifana nokusikwa okugqithisiweyo kunye / okanye ufakelo lwentsimbi, umzekelo.Nangona kunjalo, kwimeko yethu yophando, ubunzima obongezelelweyo besakhiwo se-granite singaphezulu kokunciphisa ngokulula kwiindawo zomatshini.
Umsebenzi kunye ne-Overhead
Ngenxa yezinto ezininzi ezifanayo ekuhlanganiseni nasekuvavanyeni zombini i-IGM kunye ne-stage-on-granite systems, akukho mmahluko omkhulu kwiindleko zomsebenzi kunye neendleko eziphezulu.
Emva kokuba zonke ezi ndleko zidibaniswe, isisombululo se-IGM esine-mechanical-bearing ihlolwe kolu cwaningo malunga ne-15% ephantsi kweendleko kune-mechanical-bearing, isiteji-on-granite isisombululo.
Ngokuqinisekileyo, iziphumo zohlalutyo lwezoqoqosho azixhomekanga kuphela kwiimpawu ezifana nobude bokuhamba, ukuchaneka kunye nomthamo womthwalo, kodwa nakwizinto ezifana nokukhethwa komthengisi wegranite.Ukongeza, kububulumko ukuqwalasela iindleko zokuthumela kunye nezothutho ezinxulumene nokuthengwa kwesakhiwo segranite.Ingakumbi luncedo kwiinkqubo ezinkulu zegranite, nangona ziyinyani kubo bonke ubukhulu, ukukhetha umthengisi wegranite ofanelekileyo kufutshane nendawo yendibano yokugqibela yenkqubo kunokunceda ukunciphisa iindleko ngokunjalo.
Kufuneka kwakhona kuqatshelwe ukuba olu hlalutyo alucingi ngeendleko emva kokuphunyezwa.Ngokomzekelo, masithi kuyafuneka ukuba kusebenze inkqubo yesindululo ngokulungisa okanye ngokutshintsha i-axis yesindululo.Inkqubo ye-stage-on-granite inokunikwa inkonzo ngokususa kunye nokulungisa / ukubuyisela i-axis echaphazelekayo.Ngenxa yoyilo lwesitayile semodyuli, oku kunokwenziwa ngokulula kunye nesantya esihambelanayo, ngaphandle kweendleko eziphezulu zenkqubo.Nangona iinkqubo ze-IGM zinokuthi zifumaneke ngokubanzi ngexabiso eliphantsi kunezilinganisi zabo ze-stage-on-granite, zinokuba ngumngeni wokuqhaqha kunye nenkonzo ngenxa yendalo edibeneyo yokwakha.
Ukuqukumbela
Ngokucacileyo uhlobo ngalunye loyilo lweqonga lokunyakaza - isiteji-kwi-granite kunye ne-IGM - inokubonelela ngeenzuzo ezihlukeneyo.Nangona kunjalo, akusoloko kubonakala ukuba lolona khetho lufanelekileyo kwisicelo sentshukumo ethile.Ke ngoko, kuluncedo kakhulu ukusebenzisana nomthengisi onamava kunye neenkqubo ezizenzekelayo, ezinje nge-Aerotech, ebonelela ngendlela ecacileyo-egxile kwisicelo, indlela yokubonisana yokuphonononga kunye nokubonelela ngengqiqo ebalulekileyo kwiindlela ezizezinye zezisombululo kumngeni wolawulo lwentshukumo kunye nezicelo ezizenzekelayo.Ukuqonda kungekuphela nje umahluko phakathi kwezi ntlobo zimbini zezisombululo ze-automation, kodwa kunye neenkalo ezisisiseko zeengxaki ezifunekayo ukuba zizisombulule, yinto ephambili yokuphumelela ekukhetheni inkqubo yokunyakaza ejongene neenjongo zobugcisa kunye nezemali zeprojekthi.
Ukusuka kwi-AEROTECH.
Ixesha lokuposa: Dec-31-2021