Kusarudzwa kwepuratifomu yekufamba ine granite yakakodzera pane imwe neimwe application kunoenderana nezvinhu zvakawanda uye zvinoshanduka. Zvakakosha kuziva kuti application yega yega ine zvinodiwa zvayo zvinofanirwa kunzwisiswa uye kupihwa pekutanga kuitira kuti pave nemhinduro inoshanda maererano nepuratifomu yekufamba.
Imwe yemhinduro dziripo zvikuru inosanganisira kuisa zvikamu zvakasiyana-siyana zvekuisa panzvimbo pachigadziko chegranite. Imwe mhinduro inowanzo sanganisira zvikamu zvinosanganisira axes of motion zvakananga mugranite pachayo. Kusarudza pakati pe stage-on-granite ne integrated-granite motion (IGM) platform ndeimwe yezvisarudzo zvekutanga zvinofanira kuitwa mukusarudza. Pane musiyano wakajeka pakati pemhando dzese dzemhinduro, uye zvechokwadi imwe neimwe ine zvayakanakira - uye chenjedzo - dzinofanira kunzwisiswa nekunyatsofungwa.
Kuti tipe nzwisiso iri nani pamusoro pemaitiro aya ekuita sarudzo, tinoongorora mutsauko uripo pakati pemagadzirirwo maviri epuratifomu yekufamba-famba - mhinduro yechinyakare yekuisa padanho regranite, uye mhinduro yeIGM - kubva pamaonero ehunyanzvi uye emari muchimiro chekudzidza kwenyaya ine chekuita nekanika.
Kumashure
Kuti tiongorore kufanana uye kusiyana kuripo pakati pemasisitimu eIGM nemasisitimu echinyakare egranite, takagadzira magadzirirwo maviri ekuyedza:
- Kutakura kwemuchina, kugadzira granite pachikuva
- Kubata kwemuchina, IGM
Muzviitiko zvese izvi, sisitimu yega yega ine maaxes matatu ekufamba. Y axis inopa 1000 mm yekufamba uye iri pasi pechimiro chegranite. X axis, iri pabhiriji remusangano ine 400 mm yekufamba, inotakura Z-axis yakatwasuka ine 100 mm yekufamba. Kurongeka uku kunomiririrwa nemifananidzo.
Pakugadzira dhizaini yegranite pachikuva, takasarudza PRO560LM yakafara yeY axis nekuda kwekukwanisa kwayo kutakura mutoro, iyo inowanzo shandiswa muzvishandiso zvakawanda zvekufamba tichishandisa urongwa uhwu hwe "Y/XZ split-bridge". Pa X axis, takasarudza PRO280LM, iyo inowanzoshandiswa sebridge axis muzvishandiso zvakawanda. PRO280LM inopa chiyero chinoshanda pakati petsoka dzayo nekukwanisa kwayo kutakura Z axis nemutoro wevatengi.
Pamagadzirirwo eIGM, takatevedzera zvakadzama pfungwa huru dzekugadzira uye marongero emaaxes ari pamusoro apa, musiyano mukuru uri wekuti maaxes eIGM akavakirwa zvakananga muchimiro chegranite, saka haana mabhesi ane michina aripo mumagadzirirwo estage-on-granite.
Mumagadzirirwo ese ari maviri, chinhu chinowanzoonekwa muZ axis, iyo yakasarudzwa kuti ive PRO190SL ball-driven-screw-driven stage. Iyi axis inozivikanwa zvikuru kushandisa pakumira pabhiriji nekuda kwekukwanisa kwayo kurodha zvinhu zvakawanda uye chimiro chayo chakabatana.
Mufananidzo 2 unoratidza masisitimu chaiwo e stage-on-granite uye IGM akadzidzwa.
Kuenzanisa Kwehunyanzvi
Masisitimu eIGM akagadzirwa achishandisa matekiniki akasiyana-siyana uye zvikamu zvakafanana nezviri mumagadzirirwo echinyakare estage-on-granite. Nekuda kweizvozvo, kune hunhu hwakawanda hwehunyanzvi hwakafanana pakati pemasisitimu eIGM nemasisitimu estage-on-granite. Kusiyana neizvi, kubatanidza ma axes ekufamba zvakananga muchimiro chegranite kunopa hunhu hwakasiyana hunosiyanisa masisitimu eIGM kubva kumasisitimu estage-on-granite.
Chinhu Chinoumba Fomu
Pamwe kufanana kuri pachena kunotanga nehwaro hwemuchina — granite. Kunyangwe paine mutsauko muhunhu uye kushivirira pakati pemagadzirirwo e stage-on-granite nemagadzirirwo e IGM, zviyero zvese zve granite base, risers ne bridge zvakaenzana. Izvi zvinonyanya kuitika nekuti kufamba kwe nominal uye limit kwakafanana pakati pe stage-on-granite ne IGM.
Kuvaka
Kushaikwa kwezvigadziko zve axis zvakagadzirwa nemuchina muIGM design kunopa zvakanakira zvakasiyana pane mhinduro dze stage-on-granite. Kunyanya, kudzikiswa kwezvikamu muIGM's structural loop kunobatsira kuwedzera kuomarara kwe axis yese. Zvinobvumirawo daro pfupi pakati pe granite base nepamusoro pe carriage. Muchidzidzo ichi, IGM design inopa 33% yakaderera kukwirira kwenzvimbo yebasa (80 mm zvichienzaniswa ne120 mm). Kureba uku kudiki kwekushanda hakungobvumiri dhizaini diki chete, asiwo kunoderedza ma offset emuchina kubva kumota ne encoder kuenda kunzvimbo yebasa, zvichikonzera kudzikira kwezvikanganiso zveAbbe uye nekudaro kuwedzera kushanda kwenzvimbo yebasa.
Zvikamu zveAkisi
Tichitarisa zvakadzama mukugadzirwa, mhinduro dze stage-on-granite ne IGM dzine zvimwe zvinhu zvakakosha, zvakaita se linear motors uye position encoders. Kusarudzwa kwakajairika kwe cerer ne magnet track kunoita kuti pave nekugona kwakaenzana kwekubuda kwesimba. Saizvozvowo, kushandisa encoders dzakafanana mumagadzirirwo ese ari maviri kunopa resolution yakanaka yekuisa mhinduro. Nekuda kweizvozvo, kurongeka kwe linear uye kudzokorora mashandiro hakuna kusiyana zvakanyanya pakati pe stage-on-granite ne IGM solutions. Kurongeka kwakafanana kwezvikamu, kusanganisira kupatsanurwa kwemabheya uye kushivirira, kunotungamira kukuita kwakafanana maererano nemafambiro e geometric error (kureva, kutwasuka kwakatwasuka uye kwakatwasuka, pitch, roll uye yaw). Chekupedzisira, zvinhu zvinotsigira zvemagadzirirwo ese ari maviri, kusanganisira manejimendi yetambo, miganhu yemagetsi uye hardstops, zvakafanana mukushanda, kunyangwe zvichigona kusiyana zvishoma muchimiro chemuviri.
Mabheyaringi
Pakugadzira uku, mumwe wemisiyano inonyanya kuzivikanwa ndeyekusarudzwa kwemabearings ekutungamira akatevedzana. Kunyangwe mabearings ebhora anodzokororwa achishandiswa mumasystem ese ari maviri e stage-on-granite uye IGM, system yeIGM inoita kuti zvikwanisike kuisa mabearings akakura, akaomarara mukugadzira pasina kuwedzera kukwirira kwekushanda kweaxis. Nekuti dhizaini yeIGM inovimba negranite sehwaro hwayo, kusiyana nehwaro hwakasiyana hwechinhu chakaiswa muchina, zvinokwanisika kudzosa zvimwe zvezvivakwa zvakamira zvaizoshandiswa nehwaro hwakaiswa muchina, uye kuzadza nzvimbo iyi nemabearings akakura uku uchiri kuderedza kukwirira kwengoro pamusoro pegranite.
Kuomarara
Kushandiswa kwemabheringi makuru mukugadzirwa kweIGM kune simba guru pakuomarara kwemakona. Panyaya ye wide-body lower axis (Y), mhinduro yeIGM inopa kuomarara kwemakona anopfuura 40%, kuomarara kwemakona anopfuura 30% uye kuomarara kwemakona anopfuura 20% kupfuura dhizaini inoenderana ne stage-on-granite. Saizvozvowo, bhiriji reIGM rinopa kuwedzera kwakapetwa kana mukuomarara kwemakona, kuomarara kwemakona kaviri uye kuomarara kwemakona anopfuura 30% kupfuura stage-on-granite. Kuomarara kwemakona kwakakwirira kunobatsira nekuti kunobatsira zvakananga mukuvandudza mashandiro emagetsi, izvo zvakakosha kuti michina ikwanise kushandisa simba rayo zvakanyanya.
Kukwanisa Kutakura
Mabheya makuru emhinduro yeIGM anobvumira kugona kwekutakura mutoro kwakanyanya kupfuura mhinduro ye stage-on-granite. Kunyangwe PRO560LM base-axis yemhinduro ye stage-on-granite ine mutoro we150 kg, mhinduro yeIGM inoenderana inogona kutakura mutoro we300 kg. Saizvozvowo, PRO280LM bridge axis ye stage-on-granite inotsigira 150 kg, nepo bridge axis yemhinduro yeIGM inogona kutakura kusvika 200 kg.
Kufamba Misa
Kunyange zvazvo mabheyaringi makuru ari mumaaxes eIGM ane michina achipa hunhu huri nani hwemakona uye kugona kutakura mutoro kwakanyanya, anouyawo nemarori makuru, anorema. Pamusoro pezvo, macarriage eIGM akagadzirwa zvekuti zvimwe zvinhu zvakagadzirwa nemuchina zvinodiwa pa stage-on-granite axis (asi zvisingadiwe ne IGM axis) zvinobviswa kuti zviwedzere kuomarara kwezvikamu uye zvive nyore kugadzira. Izvi zvinoreva kuti IGM axis ine huremu hwakakura hwekufamba kupfuura stage-on-granite axis inoenderana. Dambudziko risingarambiki nderekuti kumhanya kwakanyanya kweIGM kwakaderera, tichifunga kuti simba remotokari harina kuchinja. Asi, mune mamwe mamiriro ezvinhu, huremu hwakakura hwekufamba hunogona kubatsira kubva pakuona kuti inertia yayo yakakura inogona kupa kudzivirira kukuru kune zvinokanganisa, izvo zvinogona kuenderana nekuwedzera kugadzikana panzvimbo.
Maitiro Ekuvaka
Kuomarara kwebheari yepamusoro uye kugadzikwa kwakasimba kweIGM system zvinopa mamwe mabhenefiti anoonekwa mushure mekushandisa software package ye finite-element analysis (FEA) kuti tiite modal analysis. Muchidzidzo ichi, takaongorora kusimba kwekutanga kwemota inofamba nekuda kwemhedzisiro yayo pa servo bandwidth. Mota yePRO560LM inosangana ne resonance pa400 Hz, nepo mota yeIGM inoenderana nayo inosangana nemota imwechete pa430 Hz. Mufananidzo 3 unoratidza mhedzisiro iyi.
Kukwirira kwakakwirira kweIGM solution, kana tichienzanisa neyakajairika pa stage-on-granite, kunogona kukonzerwa nekugadzirwa kwengoro dzakasimba uye mabheyaringi. Kukwirira kwakakwirira kwengoro kunoita kuti zvikwanisike kuva ne servo bandwidth yakakura uye nokudaro kuvandudza mashandiro anochinja-chinja.
Nzvimbo Yekushanda
Kuvharika kweAxis kunowanzo fanira kuitwa kana paine zvinhu zvinosvibisa, kungave zvakagadzirwa nemushandisi kana kuti zviripo munzvimbo yemuchina. Mhinduro dzeStage-on-granite dzakakodzera zvakanyanya mumamiriro ezvinhu aya nekuda kwehunhu hwe axis hwakavharika. Semuenzaniso, matanho ePRO-series linear anouya aine zvivharo zvakasimba uye zvisimbiso zvepadivi zvinodzivirira zvikamu zvemukati zvestage kubva pakusvibiswa kusvika pamwero wakakodzera. Matanho aya anogonawo kugadzirwa nema wipers etabletop kuti abvise marara kubva pakavha yepamusoro pakavha sezvo nhanho ichifamba. Kune rumwe rutivi, mapuratifomu ekufamba eIGM akavhurika zvakasikwa, nemabearing, motors uye encoders akafumurwa. Kunyangwe zvisiri dambudziko munzvimbo dzakachena, izvi zvinogona kuva dambudziko kana kusvibiswa kuripo. Zvinokwanisika kugadzirisa dambudziko iri nekuisa chivharo chakakosha chebellows muIGM axis design kuti ipe dziviriro kubva kumarara. Asi kana zvikasashandiswa nemazvo, mabhero anogona kukanganisa kufamba kweaxis nekupa simba rekunze pangoro painofamba nekufamba kwayo kwese.
Kugadzirisa
Kugona kushanda zvakanaka kusiyanisa mapuratifomu ekufamba e stage-on-granite ne IGM. Ma axes e linear-motor anozivikanwa nekusimba kwawo, asi dzimwe nguva zvinova zvakakosha kuita kugadzirisa. Mamwe mabasa ekugadzirisa ari nyore uye anogona kuitwa pasina kubvisa kana kuparadzanisa axis iri kutaurwa, asi dzimwe nguva teardown yakakwana inodiwa. Kana puratifomu yekufamba iine zvikamu zvakasiyana zvakaiswa pa granite, kugadzirisa ibasa riri nyore. Kutanga, bvisa puratifomu kubva pa granite, wobva waita basa rekugadzirisa rinodiwa woriisa patsva. Kana, ingoitsiva nepuratifomu itsva.
Mhinduro dzeIGM dzimwe nguva dzinogona kuoma pakugadzirisa. Kunyangwe kutsiva track imwe chete yemagineti yemota ine mutsara kuri nyore kwazvo munyaya iyi, kugadzirisa kwakaoma kunowanzo sanganisira kupatsanura zvachose zvikamu zvakawanda kana zvese zvinoumba axis, izvo zvinotora nguva yakawanda kana zvikamu zvaiswa zvakananga kugranite. Zvakaomawo zvakare kubatanidza maaxes akavakirwa pagranite kune mumwe nemumwe mushure mekugadzirisa - basa riri nyore kwazvo rine zvikamu zvakasiyana.
Tafura 1. Pfupiso yemusiyano mukuru wehunyanzvi pakati pemhinduro dzekugadzira simbi dzinotakura simbi dzinoshandiswa nemechanical-bearing stage-on-granite neIGM.
| Tsananguro | Sisitimu yeStage-on-Granite, Mechanical Bearing | Sisitimu yeIGM, Kutakura Michina | |||
| Akisi Yehwaro (Y) | Akisi yeBhuroji (X) | Akisi Yehwaro (Y) | Akisi yeBhuroji (X) | ||
| Kuoma Kwakajairika | Yakamira | 1.0 | 1.0 | 1.2 | 1.1 |
| Rakatetepa | 1.5 | ||||
| Kurira kwenzwi | 1.3 | 2.0 | |||
| Kumburudza | 1.4 | 4.1 | |||
| Yaw | 1.2 | 1.3 | |||
| Kukwanisa Kutakura Mutoro (kg) | 150 | 150 | 300 | 200 | |
| Huremu hwekufamba (kg) | 25 | 14 | 33 | 19 | |
| Kureba kwetafura (mm) | 120 | 120 | 80 | 80 | |
| Kuvharika | Zvisimbiso zvepadivi nepamagumbeze zvinodzivirira kubva kumarara anopinda muchikamu. | IGM inowanzova dhizaini yakavhurika. Kuvhara kunoda kuwedzerwa chifukidziro chakaita sebhero kana chimwe chakafanana nacho. | |||
| Kugona kushanda | Matanho ezvikamu anogona kubviswa uye kugadziriswa kana kutsiviwa zviri nyore. | Matemo akavakirwa muchimiro chegranite, zvichiita kuti kuigadzirisa kuve kwakaoma. | |||
Kuenzanisa Kwehupfumi
Kunyange hazvo mutengo chaiwo wechero sisitimu yekufamba uchizosiyana zvichienderana nezvinhu zvakati wandei zvinosanganisira kureba kwekufamba, kunyatsorongeka kweaxis, kugona kwekutakura uye kugona kuchinjika, kuenzanisa kwakafanana kweIGM uye masisitimu ekufamba estage-on-granite kwakaitwa muchidzidzo ichi kunoratidza kuti mhinduro dzeIGM dzinokwanisa kupa kufamba kwepakati kusvika kwepamusoro-soro pamutengo wakaderera pane dzimwe dzadzo dzestage-on-granite.
Chidzidzo chedu chezvehupfumi chine zvikamu zvitatu zvinokosha zvemutengo: zvikamu zvemuchina (kusanganisira zvikamu zvakagadzirwa nezvikamu zvakatengwa), granite assembly, uye basa nemutengo wepamusoro.
Zvikamu zveMuchina
Mhinduro yeIGM inopa kuchengetedza kwakakosha pamusoro pemhinduro yechikamu chegranite maererano nezvikamu zvemuchina. Izvi zvinonyanya kukonzerwa nekushaikwa kweIGM kwezvigadziko zvechikamu zvakagadzirwa nemachina pamatanho eY neX, izvo zvinowedzera kuomarara uye mutengo kune mhinduro dzechikamu chegranite. Uyezve, kuchengetedza mari kunogona kukonzerwa nekurerutswa kwezvimwe zvikamu zvakagadzirwa nemachina pamhinduro yeIGM, zvakaita semagaro anofamba, ayo anogona kuva nemabasa ari nyore uye kushivirira kwakasununguka kana akagadzirirwa kushandiswa muhurongwa hweIGM.
Magungano eGranite
Kunyangwe ma granite base-riser-bridge assemblys muIGM ne stage-on-granite systems achiratidzika kunge aine chimiro chakafanana uye chitarisiko, IGM granite assembly inodhura zvishoma. Izvi zvinodaro nekuti granite iri muIGM solution inotora nzvimbo yema machined stage bases mu stage-on-granite solution, izvo zvinoda kuti granite ive nekutsungirira kwakasimba munzvimbo dzakakosha, uye kunyange zvimwe zvinhu, zvakaita sekucheka kwakaburitswa uye/kana threaded steel inserts, semuenzaniso. Zvisinei, mukudzidza kwedu, kuomarara kwakawedzerwa kwegranite structure kwakaderera zvakanyanya nekurerutswa kwezvikamu zvemuchina.
Basa uye Kutungamira
Nekuda kwekufanana kwakawanda pakuunganidza nekuyedza masisitimu eIGM neegranite, hapana musiyano wakakura mumari yebasa nemitengo yepamusoro.
Kana zvese izvi zvinhu zvinodhura zvabatanidzwa, mhinduro chaiyo yeIGM ine michina yakaongororwa muchidzidzo ichi inodhura zvishoma ne15% pane mhinduro yemagetsi ine michina, iri padanho regranite.
Ehe, mhedzisiro yekuongorora kwehupfumi haingotsamiri pane hunhu hwakadai sehurefu hwekufamba, kunyatsojeka uye kugona kwekutakura, asiwo pazvinhu zvakaita sekusarudza kwemutengesi wegranite. Pamusoro pezvo, kuchenjera kufunga nezvemitengo yekutumira uye yekufambisa ine chekuita nekutenga chivakwa chegranite. Zvinonyanya kubatsira kune masisitimu makuru egranite, kunyangwe zvichishanda kune ese saizi, kusarudza mutengesi wegranite ane hunyanzvi ari pedyo nenzvimbo yekuungana kwesisitimu yekupedzisira kunogona kubatsirawo kuderedza mitengo.
Zvinofanirawo kucherechedzwa kuti ongororo iyi haifungi nezvemutengo wekushandisa mushure mekushandisa. Semuenzaniso, ngatitii zvinova zvakakosha kugadzirisa sisitimu yekufambisa nekugadzirisa kana kutsiva axis yekufambisa. Sisitimu ye stage-on-granite inogona kugadziriswa nekungobvisa nekugadzirisa/kutsiva axis yakakanganiswa. Nekuda kwekugadzirwa kwe stage-style yakawanda, izvi zvinogona kuitwa zviri nyore uye nekukurumidza, pasinei nemutengo wepakutanga we system. Kunyangwe masisitimu eIGM achigona kuwanikwa nemutengo wakaderera pane mamwe masisitimu e stage-on-granite, anogona kuve akaoma kuabvisa nekugadzirisa nekuda kwehunhu hwakabatana hwekuvaka.
Mhedziso
Zviri pachena kuti mhando yega yega yedhizaini yepuratifomu yekufambisa - stage-on-granite uye IGM - inogona kupa mabhenefiti akasiyana. Zvisinei, hazvisi pachena nguva dzose kuti ndeipi sarudzo yakanakisa kune imwe application yekufambisa. Saka, zvinobatsira zvikuru kubatana nemupi wemasisitimu ekufambisa uye otomatiki ane ruzivo, akadai seAerotech, anopa nzira yakatarisana nekushandisa, yekupa mazano ekutsvaga nekupa nzwisiso inokosha mune dzimwe nzira dzekugadzirisa pane dzakaoma dzekutonga mafambiro uye otomatiki. Kunzwisisa kwete chete musiyano uripo pakati pemhando mbiri idzi dzemhinduro dze otomatiki, asiwo zvinhu zvakakosha zvematambudziko avanofanira kugadzirisa, ndiyo kiyi yekubudirira mukusarudza sisitimu yekufambisa inotarisana nezvinangwa zvehunyanzvi uye zvemari zvepurojekiti.
Kubva kuAEROTECH.
Nguva yekutumira: Zvita-31-2021