Bambancin Tsakanin Stage-on-Granite da Haɗin Tsarin Motsi na Granite

Zaɓin mafi dacewa da dandamalin motsi na madaidaiciya na tushen granite don aikace-aikacen da aka ba da ya dogara da tarin dalilai da masu canji.Yana da mahimmanci a gane cewa kowane ɗayan aikace-aikacen yana da buƙatun sa na musamman waɗanda dole ne a fahimta kuma a ba su fifiko don bin ingantacciyar mafita dangane da dandalin motsi.

Ɗaya daga cikin mafi yawan mafita a ko'ina ya haɗa da hawan matakai masu mahimmanci akan tsarin granite.Wani bayani na gama-gari yana haɗa abubuwan da suka ƙunshi gatura na motsi kai tsaye cikin granite kanta.Zaɓin tsakanin mataki-on-granite da haɗin gwiwar motsi-granite (IGM) yana ɗaya daga cikin yanke shawara na farko da za a yi a cikin tsarin zaɓin.Akwai bayyanannun bambance-bambance tsakanin nau'ikan mafita guda biyu, kuma ba shakka kowannensu yana da nasa cancantar - da fa'ida - waɗanda ke buƙatar fahimta da la'akari sosai.

Don ba da mafi kyawun fahimta game da wannan tsarin yanke shawara, muna kimanta bambance-bambance tsakanin ƙirar dandamali guda biyu na linzamin linzamin kwamfuta - mafita na al'ada-on-granite, da mafita na IGM - daga duka hanyoyin fasaha da na kuɗi a cikin nau'in injina- dauke da harka binciken.

Fage

Don bincika kamance da bambance-bambance tsakanin tsarin IGM da tsarin al'ada-on-granite, mun ƙirƙiri ƙira biyu na gwaji:

  • Matsayin injina, mataki-on-granite
  • Kayan aiki, IGM

A cikin lokuta biyu, kowane tsarin ya ƙunshi gatari uku na motsi.Axis Y yana ba da 1000 mm na tafiya kuma yana kan tushe na tsarin granite.X axis, wanda ke kan gadar taron tare da 400 mm na tafiya, yana ɗaukar madaidaicin Z-axis tare da 100 mm na tafiya.Ana wakilta wannan tsari ta hoto.

 

Don zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane-zane) mun zabi wani nau'i mai fadi na PRO560LM don ma'auni na Y axis saboda girman girman nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyi, wanda aka saba da shi don yawancin aikace-aikacen motsi ta amfani da wannan tsari na "Y / XZ split-bridge".Don axis X, mun zaɓi PRO280LM, wanda aka saba amfani dashi azaman gada a cikin aikace-aikace da yawa.PRO280LM yana ba da ma'auni mai amfani tsakanin sawun sa da ikon sa na ɗaukar axis Z tare da biyan kuɗin abokin ciniki.

Don zane-zane na IGM, mun yi kwafi sosai da mahimman ra'ayoyin ƙira da shimfidu na gatari na sama, tare da babban bambanci shine cewa an gina gatura na IGM kai tsaye a cikin tsarin granite, sabili da haka ba su da tushe na kayan injin da ke cikin mataki-on. - granite kayayyaki.

Na kowa a cikin nau'ikan ƙira guda biyu shine axis Z, wanda aka zaɓa don zama matakin ƙwallon ƙwallon ƙwallon PRO190SL.Wannan sanannen axis ne don amfani da shi a tsaye a kan gada saboda ƙarfin ɗaukar nauyinsa mai karimci da ƙarancin tsari.

Hoto 2 yana kwatanta takamaiman matakan-on-granite da tsarin IGM da aka yi nazari.

Hoto 2. Matakan motsi na injina da aka yi amfani da su don wannan binciken-binciken: (a) Maganin mataki-on-granite da (b) Maganin IGM.

Kwatancen Fasaha

An tsara tsarin IGM ta amfani da fasaha iri-iri da abubuwan da suka dace da waɗanda aka samo a cikin matakan al'ada-on-granite.A sakamakon haka, akwai kaddarorin fasaha masu yawa a cikin gama gari tsakanin tsarin IGM da tsarin matakan-on-granite.Sabanin haka, haɗawa da gatura na motsi kai tsaye a cikin tsarin granite yana ba da halaye daban-daban waɗanda ke bambanta tsarin IGM daga tsarin matakan-on-granite.

Factor Factor

Wataƙila mafi kyawun kamanni yana farawa tare da tushe na injin - granite.Ko da yake akwai bambance-bambance a cikin fasali da haƙuri tsakanin matakan-on-granite da ƙirar IGM, madaidaicin ma'auni na granite tushe, risers da gada suna daidai.Wannan shi ne da farko saboda tafiye-tafiye na ƙididdiga da iyaka sun kasance iri ɗaya tsakanin mataki-on-granite da IGM.

Gina

Rashin mashin-bangaren axis axis a cikin ƙirar IGM yana ba da wasu fa'idodi akan matakan matakan-on-granite.Musamman, raguwar abubuwan da ke cikin tsarin madauki na IGM yana taimakawa wajen haɓaka taurin axis gabaɗaya.Hakanan yana ba da damar ɗan gajeren tazara tsakanin tushe na granite da saman saman karusar.A cikin wannan binciken na musamman, ƙirar IGM tana ba da 33% ƙananan tsayin aikin aiki (80 mm idan aka kwatanta da 120 mm).Ba wai kawai wannan ƙaramin tsayin aiki yana ba da izinin ƙirar ƙira ba, har ma yana rage ɓarnar injin daga injin da mai rikodin rikodin zuwa wurin aiki, yana haifar da raguwar kurakuran Abbe don haka haɓaka aikin sakawa.

Abubuwan Axis

Duban zurfi cikin ƙira, matakan-on-granite da mafita na IGM suna raba wasu mahimman abubuwan haɗin gwiwa, irin su na'urori masu linzamin kwamfuta da masu rikodin matsayi.Mai ƙarfi gama gari da zaɓin waƙa na maganadisu yana kaiwa ga daidaitattun ƙarfin fitar da ƙarfi.Hakazalika, amfani da encoders iri ɗaya a cikin ƙira biyu suna ba da ƙuduri mai kyau iri ɗaya don sanya ra'ayi.Sakamakon haka, daidaiton layi da aikin maimaitawa bai bambanta sosai tsakanin matakan-on-granite da mafita na IGM ba.Siffofin sassa iri ɗaya, gami da rarrabuwa da juriya, yana haifar da kwatankwacin aiki dangane da motsin kuskuren lissafi (watau madaidaiciyar madaidaiciya da madaidaiciya, farar, birgima da yaw).A ƙarshe, abubuwan da ke goyan bayan ƙirar duka biyun, gami da sarrafa kebul, iyakoki na wutar lantarki da matsuguni, suna da kamanceceniya a cikin aiki, ko da yake suna iya bambanta da ɗan kamannin zahiri.

Abun ciki

Don wannan ƙira ta musamman, ɗayan mafi shaharar bambance-bambance shine zaɓin jagororin jagororin madaidaiciya.Kodayake ana amfani da ƙwanƙwasa ƙwallon ƙwallon ƙafa a duka matakan-on-granite da tsarin IGM, tsarin IGM yana ba da damar haɗa manyan bearings masu ƙarfi a cikin ƙira ba tare da haɓaka tsayin aiki na axis ba.Saboda ƙirar IGM ta dogara da granite a matsayin tushe, sabanin wani tushe na kayan aiki daban-daban, yana yiwuwa a sake dawo da wasu daga cikin kayan da aka yi a tsaye wanda in ba haka ba za a cinye shi ta hanyar injin da aka sarrafa, kuma da gaske cika wannan sarari tare da mafi girma. bearings yayin da har yanzu rage gaba ɗaya tsayin karusa sama da granite.

Taurin kai

Yin amfani da manyan bearings a cikin ƙirar IGM yana da tasiri mai zurfi akan taurin kusurwa.A cikin yanayin ƙananan axis (Y), maganin IGM yana ba da fiye da 40% mafi girman juzu'i, 30% mafi girman tsayin sauti da 20% mafi girman yaw fiye da ƙirar matakin-on-granite daidai.Hakazalika, gada ta IGM tana ba da haɓaka ninki huɗu a cikin taurin nadi, ninka taurin farar da fiye da 30% mafi girman taurin yaw fiye da takwaransa na mataki-on-granite.Ƙunƙarar kusurwa mafi girma yana da fa'ida saboda kai tsaye yana ba da gudummawa don haɓaka aiki mai ƙarfi, wanda shine maɓalli don ba da damar samar da mafi girma na inji.

Ƙarfin lodi

Matsakaicin manyan bearings na IGM yana ba da damar ingantacciyar ƙarfin ɗaukar nauyi fiye da matakin-on-granite.Kodayake PRO560LM tushe-axis na mataki-on-granite bayani yana da nauyin nauyin nauyin 150 kg, daidaitaccen bayani na IGM zai iya ɗaukar nauyin nauyin 300 kg.Hakazalika, matakin-on-granite's PRO280LM gada axis yana goyan bayan kilogiram 150, yayin da gadar mafita ta IGM zata iya ɗaukar har zuwa kilogiram 200.

Mass mai motsi

Yayin da manyan bearings a cikin gatura masu ɗauke da injina na IGM suna ba da ingantattun sifofi na aiki na kusurwa da ƙarfin ɗaukar kaya, kuma suna zuwa da manyan manyan motoci masu nauyi.Bugu da ƙari, an ƙera karusai na IGM kamar yadda wasu kayan aikin injina waɗanda suka wajaba zuwa madaidaicin matakin-on-granite (amma ba a buƙata ta axis IGM ba) ana cire su don ƙara taurin sashi da sauƙaƙe masana'antu.Wadannan dalilai suna nufin cewa IGM axis yana da nauyin motsi mafi girma fiye da daidaitattun matakan-on-granite axis.Ƙarƙashin da ba za a iya jayayya ba shi ne cewa matsakaicin hanzari na IGM ya ragu, yana zaton cewa ƙarfin motar ba ya canzawa.Duk da haka, a wasu yanayi, babban taro na motsi na iya zama mai fa'ida daga hangen nesa cewa mafi girman inertia na iya ba da juriya ga hargitsi, wanda zai iya daidaitawa da haɓakar kwanciyar hankali.

Tsarukan Tsari

Ƙunƙarar tsarin IGM mafi girma da ƙaƙƙarfan karusa yana ba da ƙarin fa'idodi waɗanda ke bayyana bayan amfani da fakitin software mai iyaka (FEA) don yin nazarin yanayin.A cikin wannan binciken, mun yi la'akari da sautin farko na karusar motsi saboda tasirin sa akan bandwidth na servo.Karusar PRO560LM ta ci karo da sauti a 400 Hz, yayin da jigilar IGM mai dacewa ta sami yanayi iri ɗaya a 430 Hz.Hoto na 3 yana kwatanta wannan sakamakon.

Hoto 3. Fitowar FEA yana nuna yanayin jigilar farko na girgiza don tushen-axis na tsarin ɗaukar hoto: (a) matakin-on-granite Y-axis a 400 Hz, da (b) IGM Y-axis a 430 Hz.

Maɗaukaki mafi girma na maganin IGM, idan aka kwatanta da matakin al'ada-on-granite, ana iya danganta shi a cikin wani ɓangare zuwa ƙaƙƙarfan karusa da ƙira.Ƙaramar karusa mafi girma yana ba da damar samun babban bandwidth na servo don haka ingantacciyar aiki mai ƙarfi.

Yanayin Aiki

Axis sealability kusan ko da yaushe wajibi ne lokacin da gurɓatacce ke kasancewa, ko an samar da su ta hanyar tsarin mai amfani ko akasin haka da ke cikin mahallin injin.Maganganun mataki-on-granite sun dace musamman a cikin waɗannan yanayi saboda yanayin rufe-kashe na axis.Matsakaicin layin layi na PRO, alal misali, sun zo da sanye take da marufi da hatimin gefe waɗanda ke kare abubuwan matakin ciki daga gurɓata har zuwa madaidaici.Hakanan za'a iya daidaita waɗannan matakan tare da gogewar tebur na zaɓi don share tarkace daga saman murfin maɗaukaki yayin da matakin ke wucewa.A gefe guda, dandamali na motsi na IGM suna buɗewa ta zahiri a cikin yanayi, tare da baje kolin, injina da masu ɓoyewa.Ko da yake ba batun bane a cikin wuraren da ya fi tsabta, wannan na iya zama matsala lokacin da gurɓata ya kasance.Yana yiwuwa a magance wannan batu ta hanyar haɗa nau'i-nau'i na musamman na bellows-style-cover a cikin tsarin IGM axis don samar da kariya daga tarkace.Amma idan ba'a aiwatar da shi daidai ba, ƙwanƙwaran na iya yin mummunar tasiri ga motsin axis ta hanyar ba da ƙarfin waje a kan abin hawa yayin da yake tafiya cikin cikakken yanayin tafiyarsa.

Kulawa

Ayyukan sabis shine bambance-bambance tsakanin dandamali-on-granite da dandamali na motsi na IGM.Gatari-motoci masu layi suna sananne sosai don ƙarfinsu, amma wani lokacin ya zama dole don aiwatar da kulawa.Wasu ayyukan kulawa suna da sauƙi kuma ana iya cika su ba tare da cirewa ko tarwatsa axis ɗin da ake tambaya ba, amma wani lokacin ana buƙatar ƙarin tsagewar.Lokacin da dandalin motsi ya ƙunshi matakai masu hankali waɗanda aka ɗora akan dutsen granite, yin hidima aiki ne madaidaiciya madaidaiciya.Da farko, sauke mataki daga granite, sa'an nan kuma yi aikin kulawa da ya dace kuma sake sake shi.Ko, kawai maye gurbin shi da sabon mataki.

Maganin IGM na iya zama mafi ƙalubale a wasu lokuta yayin aiwatar da kulawa.Ko da yake maye gurbin waƙa guda ɗaya na maganadisu na motar linzamin kwamfuta abu ne mai sauqi a cikin wannan yanayin, ƙarin rikitarwa da gyare-gyare sau da yawa sun haɗa da haɗawa da yawa ko duk abubuwan da suka ƙunshi axis, wanda ya fi cin lokaci lokacin da aka ɗora abubuwan da aka gyara kai tsaye zuwa granite.Hakanan yana da wahala a daidaita gatura na tushen granite zuwa juna bayan aiwatar da gyare-gyare - aikin da ya fi sauƙi da sauƙi tare da matakai masu hankali.

Tebur 1. Takaitaccen bambance-bambancen fasaha na fasaha tsakanin matakan da ke ɗauke da kayan aiki-on-granite da mafita na IGM.

Bayani Tsarin-Sage-on-Granite, Ƙarfafa Injiniya Tsarin IGM, Ƙarfafa Injiniya
Base Axis (Y) Gadar Axis (X) Base Axis (Y) Gadar Axis (X)
Ƙunƙarar Da Aka Saba A tsaye 1.0 1.0 1.2 1.1
Na gefe 1.5
Fita 1.3 2.0
Mirgine 1.4 4.1
Yaw 1.2 1.3
Ƙarfin Kiɗa (kg) 150 150 300 200
Motsa jiki (kg) 25 14 33 19
Tsawon Table (mm) 120 120 80 80
Selability Hardcover da hatimin gefe suna ba da kariya daga tarkace da ke shiga axis. IGM yawanci buɗaɗɗen ƙira ne.Rufewa yana buƙatar ƙarin murfin hanyar bellow ko makamancin haka.
iya aiki Za a iya cire matakan ɓangaren kuma a sauƙaƙe aiki ko musanya su. An gina gatari a zahiri cikin tsarin granite, yana sa sabis ya fi wahala.

Kwatanta Tattalin Arziki

Duk da yake cikakken farashi na kowane tsarin motsi zai bambanta dangane da dalilai da yawa ciki har da tsawon tafiya, daidaiton axis, ƙarfin nauyi da ƙarfin ƙarfi, kwatancen dangi na IGM mai kama da tsarin motsi na mataki-on-granite da aka gudanar a cikin wannan binciken ya nuna cewa mafita na IGM shine. iya miƙa matsakaita-zuwa babban madaidaicin motsi a matsakaicin ƙananan farashi fiye da takwarorinsu na mataki-on-granite.

Nazarin tattalin arzikinmu ya ƙunshi mahimman abubuwan farashi guda uku: sassan injin (ciki har da sassan da aka ƙera da abubuwan da aka saya), taron granite, da aiki da sama.

Sassan Injin

Maganin IGM yana ba da tanadi mai mahimmanci akan matakin-on-granite bayani dangane da sassan injin.Wannan shi ne da farko saboda rashin IGM na ƙwanƙwasa ginshiƙan matakan tushe akan gatari Y da X, waɗanda ke ƙara rikitarwa da tsada ga matakan-on-granite mafita.Bugu da ari, ana iya danganta ajiyar kuɗin kuɗi zuwa ƙayyadaddun ƙayyadaddun sassa na sauran sassa na inji akan maganin IGM, irin su karusai masu motsi, wanda zai iya samun siffofi masu sauƙi da ɗan sassaucin ra'ayi lokacin da aka tsara don amfani a cikin tsarin IGM.

Majalisun Granite

Kodayake granite base-riser-bridge taro a cikin duka IGM da tsarin-on-granite tsarin suna da kama da nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in granite da bayyanar, IGM granite taron ya fi tsada kaɗan.Wannan shi ne saboda granite a cikin bayani na IGM yana ɗaukar matsayi na tushen matakan da aka yi amfani da su a cikin matakin-on-granite bayani, wanda ke buƙatar granite don samun cikakkiyar juriya a cikin yankuna masu mahimmanci, har ma da ƙarin siffofi, irin su extruded cuts da / ko zaren abubuwan da aka saka na karfe, alal misali.Duk da haka, a cikin nazarin bincikenmu, ƙarin rikitarwa na tsarin granite ya fi sauƙi ta hanyar sauƙi a cikin sassan inji.

Aiki da Ƙarfi

Saboda yawancin kamanceceniya a cikin haɗuwa da gwada duka IGM da tsarin-on-granite tsarin, babu wani bambanci mai mahimmanci a cikin aiki da ƙimar kuɗi.

Da zarar an haɗa duk waɗannan abubuwan farashi, ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aikin IGM mai ɗaukar nauyi da aka bincika a cikin wannan binciken yana da kusan 15% ƙasa da tsada fiye da ɗaukar injin, matakin-on-granite bayani.

Tabbas, sakamakon binciken tattalin arziki ya dogara ne ba kawai a kan halaye irin su tsawon tafiya, daidaito da ƙarfin nauyi ba, amma har ma akan abubuwan da suka dace kamar zaɓi na mai samar da granite.Bugu da ƙari, yana da hankali a yi la'akari da farashin jigilar kaya da kayan aiki masu alaƙa da siyan tsarin granite.Musamman taimako ga manyan tsarin granite, kodayake gaskiya ne ga kowane girma dabam, zabar ƙwararren mai siyar da granite kusa da wurin taron tsarin ƙarshe na iya taimakawa wajen rage farashi shima.

Har ila yau, ya kamata a lura cewa wannan bincike ba ya la'akari da farashin bayan aiwatarwa.Misali, a ce ya zama dole a yi hidimar tsarin motsi ta hanyar gyara ko maye gurbin axis na motsi.Za a iya yin amfani da tsarin mataki-on-granite ta hanyar cirewa da gyarawa / maye gurbin abin da ya shafa.Saboda ƙarin ƙirar salo na zamani, ana iya yin wannan tare da sauƙi da sauri, duk da ƙimar tsarin farko mafi girma.Kodayake ana iya samun tsarin IGM gabaɗaya a farashi mai arha fiye da takwarorinsu na mataki-on-granite, suna iya zama mafi ƙalubale don wargajewa da sabis saboda haɗaɗɗun yanayin gini.

Kammalawa

A bayyane yake kowane nau'in ƙirar dandalin motsi - mataki-on-granite da IGM - na iya ba da fa'idodi daban-daban.Koyaya, ba koyaushe bane a bayyane wanda shine mafi kyawun zaɓi don takamaiman aikace-aikacen motsi.Sabili da haka, yana da fa'ida sosai don haɗin gwiwa tare da ƙwararren mai ba da kayan motsi da tsarin sarrafa kansa, kamar Aerotech, wanda ke ba da takamaiman aikace-aikacen mai da hankali, tsarin shawarwari don bincika da ba da haske mai mahimmanci ga hanyoyin mafita don ƙalubalantar sarrafa motsi da aikace-aikacen sarrafa kansa.Fahimtar ba kawai bambanci tsakanin waɗannan nau'ikan mafita na atomatik guda biyu ba, har ma da muhimman abubuwan da ke tattare da matsalolin da ake buƙatar su warware su, shine maɓalli na asali don samun nasara wajen zaɓar tsarin motsi wanda ke magance duka manufofin fasaha da kuɗi na aikin.

Daga AEROTECH.


Lokacin aikawa: Dec-31-2021