Kusiyana Pakati pa Stage-on-Granite ndi Integrated Granite Motion Systems

Kusankhidwa kwa nsanja yoyenera ya granite-based linear motion platform pa ntchito yomwe mwapatsidwa kumadalira zinthu zambiri komanso zosinthika.Ndikofunikira kuzindikira kuti pulogalamu iliyonse ili ndi zofunikira zake zomwe ziyenera kumvetsetsedwa ndikuyika patsogolo kuti athe kupeza yankho logwira mtima potengera nsanja yoyenda.

Imodzi mwamayankho omwe amapezeka ponseponse ndikuyika magawo okhazikika pamapangidwe a granite.Njira ina yodziwika bwino imaphatikiza zigawo zomwe zimakhala ndi nkhwangwa zoyenda molunjika ku granite yokha.Kusankha pakati pa siteji-pa-granite ndi nsanja ya Integrated-granite motion (IGM) ndi imodzi mwa zisankho zoyambirira zomwe ziyenera kupangidwa posankha.Pali kusiyana koonekeratu pakati pa mitundu yonse iwiri yothetsera vutoli, ndipo ndithudi iliyonse ili ndi zoyenerera zake - ndi chenjezo - zomwe ziyenera kumveka bwino ndikuganiziridwa.

Kuti timvetse bwino pakupanga zisankhozi, tikuwunika kusiyana pakati pa mapangidwe awiri oyambira omwe ali ndi mzere - njira yachikhalidwe pa granite, ndi yankho la IGM - kuchokera pazaukadaulo komanso zachuma monga makina - kukhala ndi phunziro.

Mbiri

Kuti tiwone kufanana ndi kusiyana pakati pa machitidwe a IGM ndi machitidwe achikhalidwe pa granite, tinapanga mapangidwe awiri oyesera:

• Makina onyamula, siteji-pa-granite
• Mechanical Bearing, IGM

Muzochitika zonsezi, dongosolo lililonse limakhala ndi nkhwangwa zitatu zoyenda.Y axis imapereka maulendo a 1000 mm ndipo ili pamunsi mwa mapangidwe a granite.X axis, yomwe ili pamlatho wa msonkhano ndi 400 mm woyenda, imanyamula Z-axis yoyima ndi 100 mm yoyenda.Dongosolo ili likuimiridwa ndi zithunzi.

Pamapangidwe a siteji-pa-granite, tinasankha PRO560LM siteji ya thupi lonse la Y axis chifukwa cha mphamvu zake zazikulu zonyamulira katundu, zomwe zimafala pamapulogalamu ambiri oyenda pogwiritsa ntchito dongosolo la "Y/XZ split-bridge".Pa X axis, tidasankha PRO280LM, yomwe imagwiritsidwa ntchito ngati mlatho wa mlatho pamapulogalamu ambiri.PRO280LM imapereka malire pakati pa phazi lake ndi kuthekera kwake kunyamula axis ya Z yokhala ndi malipiro a kasitomala.

Pamapangidwe a IGM, tidafanizira mwatsatanetsatane malingaliro oyambira ndi masanjidwe a nkhwangwa zapamwambazi, kusiyana kwakukulu ndikuti nkhwangwa za IGM zimamangidwa molunjika pamapangidwe a granite, chifukwa chake alibe zoyambira zamakina zomwe zilipo pasiteji. - mapangidwe a granite.

Zodziwika pamapangidwe onsewa ndi Z axis, yomwe idasankhidwa kukhala gawo loyendetsedwa ndi mpira la PRO190SL.Uwu ndi njira yotchuka kwambiri yoti mugwiritse ntchito poyang'ana moyimirira pamlatho chifukwa cha kuchuluka kwake kwamalipiro komanso mawonekedwe ake ophatikizika.

Chithunzi cha 2 chikuwonetsa machitidwe a siteji-pa-granite ndi IGM omwe amaphunziridwa.

Kuyerekeza kwaukadaulo

Machitidwe a IGM amapangidwa pogwiritsa ntchito njira zosiyanasiyana ndi zigawo zomwe zimakhala zofanana ndi zomwe zimapezeka muzojambula zachikhalidwe pa granite.Zotsatira zake, pali zinthu zambiri zamaukadaulo zomwe zimafanana pakati pa machitidwe a IGM ndi masitepe pa granite.Mosiyana ndi zimenezi, kuphatikiza nkhwangwa zoyenda molunjika mu kapangidwe ka granite kumapereka zizindikiro zingapo zomwe zimasiyanitsa machitidwe a IGM ndi machitidwe a siteji-pa-granite.

Fomu Factor

Mwinamwake kufanana koonekeratu kumayambira ndi maziko a makina - granite.Ngakhale pali kusiyana kwa mawonekedwe ndi kulolerana pakati pa mapangidwe a siteji-pa-granite ndi IGM, miyeso yonse ya maziko a granite, zokwera ndi mlatho ndizofanana.Izi ndichifukwa choti maulendo ochepera komanso ochepera amakhala ofanana pakati pa siteji-pa-granite ndi IGM.

Zomangamanga

Kuperewera kwa zoyambira zamakina pamakina a IGM kumapereka maubwino ena pamayankho a siteji-pa-granite.Makamaka, kuchepetsedwa kwa zigawo mu IGM's structural loop kumathandiza kuonjezera kuuma kwa axis.Zimapangitsanso mtunda waufupi pakati pa maziko a granite ndi pamwamba pa chonyamuliracho.Mu phunziro ili, mapangidwe a IGM amapereka 33% yotsika pamwamba pa ntchito (80 mm poyerekeza ndi 120 mm).Sikuti kutalika kochepaku kogwira ntchito kumeneku kumapangitsa kuti pakhale mawonekedwe ophatikizika, komanso kumachepetsa makina osinthira kuchokera pagalimoto ndi encoder kupita kumalo ogwirira ntchito, zomwe zimapangitsa kuti zolakwika za Abbe zichepe komanso kupititsa patsogolo magwiridwe antchito.

Axis Components

Kuyang'ana mozama mu kapangidwe kake, mayankho a siteji-pa-granite ndi IGM amagawana zinthu zina zofunika, monga ma mota amzere ndi ma encoders.Kusankha kokakamiza wamba ndi maginito kumatsogolera ku mphamvu zofananira zotulutsa mphamvu.Momwemonso, kugwiritsa ntchito ma encoder omwewo pamapangidwe onsewa kumapereka kusanja kofananako pakuyika mayankho.Zotsatira zake, kulondola kwa mzere komanso magwiridwe antchito sikusiyana kwambiri pakati pa mayankho a siteji-pa-granite ndi IGM.Kapangidwe kagawo kofananirako, kuphatikizira kulekanitsa ndi kulolerana, kumatsogolera ku magwiridwe antchito ofananirako malinga ndi kusintha kwa zolakwika za geometric (mwachitsanzo, kuongoka kopingasa ndi koyima, mamvekedwe, kugudubuza ndi kuyamwa).Pomaliza, zida zonse ziwiri zothandizira, kuphatikiza kasamalidwe ka chingwe, malire amagetsi ndi ma hardstops, ndizofanana pakugwira ntchito, ngakhale zimatha kusiyanasiyana mawonekedwe.

Ma Bearings

Kwa mapangidwe awa, chimodzi mwazosiyana kwambiri ndi kusankha kwa mizere yowongolera mizere.Ngakhale mayendedwe a mpira obwerezabwereza amagwiritsidwa ntchito pamasitepe pa granite ndi machitidwe a IGM, dongosolo la IGM limapangitsa kuti zikhale zotheka kuphatikiza ma bere akuluakulu, okhwima pamapangidwe popanda kuwonjezera kutalika kwa ntchito ya axis.Chifukwa mapangidwe a IGM amadalira granite monga maziko ake, mosiyana ndi maziko osiyana ndi makina opangidwa ndi makina, ndizotheka kubwezeretsanso malo ena omwe angadyedwe ndi makina opangidwa ndi makina, ndikudzaza malowa ndi zazikulu. mayendedwe akuchepetsabe kutalika kwa chonyamulira pamwamba pa granite.

Kuuma

Kugwiritsiridwa ntchito kwa zimbalangondo zazikulu pamapangidwe a IGM kumakhudza kwambiri kuuma kwa angular.Pankhani ya axis yotsika kwambiri ya thupi (Y), yankho la IGM limapereka kuuma kokulirapo kwa 40%, 30% kuuma kokulirapo komanso 20% kuuma kwamphamvu kwambiri kuposa kapangidwe ka granite kofananira.Momwemonso, mlatho wa IGM umapereka kuwonjezereka kowirikiza kanayi pakuuma kwa mpukutu, kuwirikiza kawiri kuuma kwa phula komanso kuuma kokulirapo kwa 30% kuposa mnzake wapa-granite.Kuwuma kwapang'onopang'ono kumakhala kopindulitsa chifukwa kumathandizira mwachindunji kuti magwiridwe antchito asunthike, omwe ndi chinsinsi chothandizira makina apamwamba kwambiri.

Katundu Kukhoza

Maonekedwe akulu a IGM solution amalola kuti azilipira kwambiri kuposa yankho la siteji-pa-granite.Ngakhale kuti PRO560LM base-axis ya sitepe-on-granite solution ili ndi mphamvu yolemetsa ya 150 kg, njira yofananira ya IGM ikhoza kulandira malipiro a 300 kg.Momwemonso, siteji-on-granite's PRO280LM mlatho axis imathandizira 150 kg, pomwe mlatho wa IGM solution ukhoza kunyamula mpaka 200 kg.

Kusuntha Misa

Pomwe ma mayendedwe okulirapo mu nkhwangwa zokhala ndi makina a IGM amapereka mawonekedwe abwinoko aang'ono komanso kunyamula katundu wambiri, amabweranso ndi magalimoto akuluakulu, olemera.Kuphatikiza apo, zotengera za IGM zidapangidwa kotero kuti zida zina zamakina zofunika pa siteji-pa-granite axis (koma osafunikira ndi IGM axis) zimachotsedwa kuti ziwonjezeke kuuma kwa gawo ndikuchepetsa kupanga.Zinthu izi zikutanthauza kuti olamulira a IGM ali ndi misa yambiri yosuntha kuposa yofanana ndi siteji-pa-granite axis.Choyipa chosatsutsika ndichakuti kuthamanga kwambiri kwa IGM ndikotsika, poganiza kuti mphamvu yamagetsi yamagetsi sikusintha.Komabe, nthawi zina, kusuntha kwakukulu kungakhale kopindulitsa chifukwa chakuti inertia yake yaikulu ingapereke kukana kwakukulu ku zosokoneza, zomwe zingagwirizane ndi kukhazikika kwa malo.

Structural Dynamics

Kulimba kwa kachitidwe ka IGM komanso kukhazikika kwapagalimoto kumapereka maubwino owonjezera omwe amawonekera mutagwiritsa ntchito pulogalamu ya pulogalamu ya finite-element analysis (FEA) kuti muunike modal.Mu phunziro ili, tayang'ana kumveka koyamba kwa chonyamulira chosuntha chifukwa cha mphamvu yake pa servo bandwidth.Ngolo ya PRO560LM imakumana ndi 400 Hz, pomwe chonyamulira cha IGM chofananira chimakhala ndi mawonekedwe omwewo pa 430 Hz.Chithunzi 3 chikuwonetsa chotsatira ichi.

Kukwezeka kwapamwamba kwa yankho la IGM, poyerekeza ndi siteji yachikhalidwe-pa-granite, kutha kukhala chifukwa cha kulimba kwa chonyamulira komanso kapangidwe kake.Kuthamanga kwapagalimoto kumapangitsa kukhala ndi bandwidth yokulirapo ya servo motero kumapangitsa kuti magwiridwe antchito asinthe.

Malo Ogwirira Ntchito

Kutsekeka kwa axis kumakhala kokakamiza nthawi zonse ngati zonyansa zilipo, kaya zimapangidwa kudzera munjira ya wogwiritsa ntchito kapena zomwe zilipo pamakina.Mayankho a siteji-pa-granite ndi oyenera makamaka muzochitika izi chifukwa cha chikhalidwe chotsekedwa cha axis.Magawo amtundu wa PRO, mwachitsanzo, amakhala ndi zofunda zolimba ndi zosindikizira zam'mbali zomwe zimateteza gawo lamkati kuti lisaipitsidwe mpaka kumlingo wokwanira.Magawo awa atha kukonzedwanso ndi zopukuta pamiyendo kuti asesa zinyalala kuchokera pachikuto cholimba chapamwamba pomwe siteji ikudutsa.Kumbali ina, nsanja zoyenda za IGM zimakhala zotseguka mwachilengedwe, zokhala ndi ma bere, ma mota ndi ma encoder akuwululidwa.Ngakhale kuti si vuto m'malo aukhondo, izi zitha kukhala zovuta ngati kuipitsidwa kulipo.Ndizotheka kuthana ndi vutoli pophatikiza njira yapadera yotsekera munjira yolumikizirana ndi IGM kuti itetezedwe ku zinyalala.Koma ngati sichitsatiridwa bwino, mavuvuvu amatha kusokoneza kayendedwe ka axis popereka mphamvu zakunja m'galimotoyo pamene ikuyenda mumayendedwe ake onse.

Kusamalira

Serviceability ndikusiyanitsa pakati pa nsanja-pa-granite ndi nsanja zoyenda za IGM.Nkhwangwa zokhala ndi ma Linear-motor zimadziwika bwino chifukwa cha kulimba kwake, koma nthawi zina zimafunika kukonza.Ntchito zina zokonzetsera ndizosavuta ndipo zimatha kuchitika popanda kuchotsa kapena kusokoneza olamulira omwe akufunsidwa, koma nthawi zina kugwetsa mozama kumafunika.Pamene nsanja yosuntha ili ndi magawo osasunthika omwe amayikidwa pa granite, kutumikira ndi ntchito yowongoka.Choyamba, chotsani siteji kuchokera ku granite, kenako chitani ntchito yokonza yofunikira ndikuyiyikanso.Kapena, ingosinthani ndi gawo latsopano.

Mayankho a IGM nthawi zina amakhala ovuta kwambiri pokonza.Ngakhale kusintha njira ya maginito ya injini imodzi ndikosavuta kwambiri pankhaniyi, kukonza ndi kukonza zovuta nthawi zambiri kumaphatikizapo kusokoneza zinthu zambiri kapena zonse zomwe zimakhala ndi axis, zomwe zimatenga nthawi yambiri zikamayikidwa pa granite.Zimakhalanso zovuta kugwirizanitsa nkhwangwa za granite wina ndi mzake pambuyo pokonza - ntchito yomwe imakhala yowongoka kwambiri yokhala ndi magawo osiyanasiyana.

Table 1. Chidule cha kusiyana kwaumisiri pakati pa mechanical-bearing stage-on-granite ndi IGM solutions.

Kuyerekeza Kwachuma

Ngakhale mtengo wathunthu wa kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake okhoza kusuntha molunjika mpaka pamtengo wotsika kwambiri kuposa anzawo a siteji-pa-granite.

Phunziro lathu lazachuma lili ndi zigawo zitatu zofunika kwambiri zamtengo wapatali: zida zamakina (kuphatikiza zonse zopangidwa ndi zida zogulidwa), gulu la granite, ntchito ndi ntchito.

Zigawo za Makina

Yankho la IGM limapereka ndalama zodziwikiratu pa yankho la siteji-pa-granite malinga ndi magawo amakina.Izi zimachitika makamaka chifukwa chakusowa kwa IGM kwa masitepe opangidwa mwaluso kwambiri pa Y ndi X nkhwangwa, zomwe zimawonjezera zovuta komanso mtengo pamayankho a siteji-pa-granite.Kupitilira apo, kupulumutsa mtengo kungabwere chifukwa cha kuphweka kwa magawo ena opangidwa ndi makina a IGM, monga zotengera zoyenda, zomwe zimatha kukhala ndi mawonekedwe osavuta komanso kulolerana momasuka zikapangidwa kuti zigwiritsidwe ntchito mu IGM.

Misonkhano ya Granite

Ngakhale misonkhano ya granite base-riser-bridge mu IGM ndi siteji-pa-granite machitidwe amawoneka kuti ali ndi mawonekedwe ofanana ndi mawonekedwe, msonkhano wa granite wa IGM ndi wokwera mtengo kwambiri.Izi ndichifukwa choti granite mu njira ya IGM imatenga malo azitsulo zamakina opangidwa ndi siteji-pa-granite yankho, zomwe zimafuna kuti granite ikhale ndi kulekerera kwakukulu m'madera ovuta, komanso zina zowonjezera, monga mabala otuluka ndi / kapena zoikamo zitsulo za ulusi, mwachitsanzo.Komabe, mu phunziro lathu lachitsanzo, kuwonjezereka kowonjezereka kwa kapangidwe ka granite ndikoposa kuchepetsedwa ndi kuphweka kwa magawo a makina.

Kugwira ntchito ndi Kupambana

Chifukwa cha kufanana kochuluka pakusonkhanitsa ndi kuyesa machitidwe onse a IGM ndi siteji-pa-granite, palibe kusiyana kwakukulu pa ntchito ndi ndalama zowonjezera.

Zinthu zonsezi zikaphatikizidwa, njira yeniyeni ya IGM yokhala ndi makina yomwe ikufufuzidwa mu phunziroli ndi pafupifupi 15% yotsika mtengo kusiyana ndi njira yothetsera makina, siteji-pa-granite.

Zoonadi, zotsatira za kusanthula kwachuma sizimadalira kokha pazikhumbo monga kutalika kwa ulendo, kulondola ndi mphamvu ya katundu, komanso pazinthu monga kusankha kwa granite supplier.Kuonjezera apo, ndikwanzeru kulingalira za mtengo wotumizira ndi katundu wokhudzana ndi kugula mapangidwe a granite.Zothandiza makamaka pamakina akuluakulu a granite, ngakhale kuti ndizoona kukula kwake, kusankha wopereka granite woyenerera pafupi ndi malo a msonkhano womaliza wa dongosolo kungathandizenso kuchepetsa ndalama.

Tiyeneranso kukumbukira kuti kusanthula uku sikuganiziranso ndalama zomwe zachitika pambuyo pake.Mwachitsanzo, tiyerekeze kuti pakhala kofunikira kuti mugwiritse ntchito makina oyenda pokonzanso kapena kusintha mbali yoyenda.Dongosolo la siteji-pa-granite litha kutumikiridwa mwa kungochotsa ndi kukonza / kuyikanso mbali yomwe yakhudzidwa.Chifukwa cha mawonekedwe a siteji yowonjezereka, izi zitha kuchitika mosavuta komanso mwachangu, ngakhale kukwera mtengo koyambira.Ngakhale machitidwe a IGM nthawi zambiri amatha kupezeka pamtengo wotsika kuposa anzawo omwe ali pa siteji-pa-granite, amatha kukhala ovuta kusokoneza ndikugwira ntchito chifukwa cha zomangamanga zophatikizika.

Mapeto

Mwachiwonekere mtundu uliwonse wa mapangidwe a nsanja - siteji-pa-granite ndi IGM - ikhoza kupereka phindu losiyana.Komabe, sizodziwikiratu nthawi zonse kuti ndi chisankho chabwino kwambiri pa pulogalamu inayake yoyenda.Chifukwa chake, ndizothandiza kwambiri kuyanjana ndi othandizira odziwa zoyenda ndi makina opangira makina, monga Aerotech, omwe amapereka njira yolunjika pakugwiritsa ntchito, njira yolumikizirana kuti mufufuze ndikupereka chidziwitso chofunikira panjira zina zothetsera zovuta zowongolera komanso kugwiritsa ntchito makina.Kumvetsetsa osati kusiyana kokha pakati pa mitundu iwiriyi ya mayankho a automation, komanso mfundo zazikuluzikulu za mavuto omwe akuyenera kuthetsa, ndiye chinsinsi chachikulu cha kupambana posankha kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake.

Kuchokera ku AEROTECH.