Kuongorora uye Kubvisa Nzira dzeReference Point Return Mhosho dzeCNC Machine Zvishandiso
Abstract: Iri bepa rinonyatsoongorora musimboti weCNC muchina chishandiso ichidzokera kunzvimbo yereferensi, inovhara yakavharwa - loop, semi - yakavharwa - loop uye yakavhurika - loop masisitimu. Kuburikidza nemienzaniso chaiyo, mafomu akasiyana ereferensi yekudzosa zvikanganiso zveCNC muchina maturusi anokurukurwa zvakadzama, kusanganisira kuongororwa kukanganisa, nzira dzekuongorora uye nzira dzekubvisa, uye mazano ekuvandudza anoiswa pamberi pechishandiso chekuchinja chemuchina wemuchina chishandiso.
I. Nhanganyaya
Iyo manual referensi poindi yekudzoka mashandiro ndiyo inodiwa yekumisikidza muchina chishandiso kurongeka system. Chiito chekutanga cheakawanda CNC muchina maturusi mushure mekutanga ndeyekushandisa nemaoko iyo referensi poindi yekudzoka. Reference point yekudzosa kukanganisa kunodzivirira kugadziridzwa kwechirongwa kuti kusaitwe, uye zvisizvo zvinzvimbo zvemareferensi zvinokanganisawo kurongeka kwemachina uye kunyange kukonzera tsaona yekudhumhana. Naizvozvo, zvakakosha zvikuru kuongorora uye kubvisa referensi point return zvikanganiso.
II. Nheyo dzeCNC Machine Zvishandiso Kudzokera kune Reference Point
(A) Kurongwa kwehurongwa
Yakavharwa - loop CNC system: Yakashongedzerwa neyemhinduro mudziyo wekuona yekupedzisira mutsara wekutamiswa.
Semi - yakavharwa - loop CNC system: Chinzvimbo chekuyeresa chigadziriso chakaiswa pane inotenderera shaft ye servo mota kana kumagumo kweiyo lead screw, uye chiratidzo chemhinduro chinotorwa kubva kune angular displacement.
Vhura - loop CNC system: Pasina chinzvimbo chekutarisa mhinduro mudziyo.
(B) Mitoo yekudzorera pfungwa
Grid nzira yereferensi point return
Mhedziso yegridi nzira: Shandisa absolute pulse encoder kana mutongi wegiredhi kuti udzokere kunzvimbo yereferensi. Munguva yemuchina wekushandisa debugging, iyo referensi poindi inotarwa kuburikidza nekumisikidza paramende uye muchina chishandiso zero kudzoka kushanda. Chero bedzi bhatiri rekuchengetedza reiyo yekuona mhinduro chinhu chinoshanda, iyo referensi nzvimbo yeruzivo inorekodhwa pese panotanga muchina, uye hapana chikonzero chekuita referensi yekudzosera oparesheni zvakare.
Kuwedzera gidhi nzira: Shandisa yakawedzera encoder kana mutongi wekugezera kuti udzokere kunzvimbo yereferensi, uye referensi yekudzosera mashandiro inodiwa pese paunotanga muchina. Kutora imwe CNC milling muchina (uchishandisa iyo FANUC 0i system) semuenzaniso, musimboti uye maitiro eiyo yekuwedzera grid nzira yekudzokera kune zero point ndeaya anotevera:
Chinja modhi chinja kune "reference point return" giya, sarudza axis yereferensi poindi yekudzoka, uye tinya bhatani rakanaka rejog reaxis. Axis inofamba ichienda painongedzerwa ichimhanya mhanya.
Kana iyo deceleration block ichifamba pamwe neiyo worktable inotsikirira pasi kubata kweiyo deceleration switch, iyo deceleration chiratidzo inoshanduka kubva pa (ON) kuenda kudzima (OFF). Iyo worktable feed inodzikira uye inoramba ichifamba pane inononoka feed yekumhanyisa yakaiswa nema parameter.
Mushure mekunge deceleration block yaburitsa iyo yekudzikisira switch uye mamiriro ekusangana achinja kubva pakuenda zvichienda mberi, iyo CNC system inomirira kutaridzika kweiyo yekutanga grid chiratidzo (inozivikanwawo seimwe - revolution chiratidzo PCZ) pane encoder. Pakarepo chiratidzo ichi chikaonekwa, kufamba kwekushanda kunomira pakarepo. Panguva imwecheteyo, iyo CNC sisitimu inotumira chinongedzo chekudzoka chiratidzo chekupedzisa, uye referensi mwenje mwenje unovhenekera, zvichiratidza kuti muchina wekushandisa axis wakabudirira kudzoka kunzvimbo yereferensi.
Magnetic switch nzira yereferensi point return
Iyo yakavhurika - loop system inowanzo shandisa magineti induction switch yereferensi poindi yekudzosera chinzvimbo. Kutora imwe CNC lathe semuenzaniso, musimboti uye maitiro eiyo magineti switch nzira yekudzokera kunzvimbo yereferenzi ndeaya anotevera:
Matanho maviri ekutanga akafanana nematanho ekushanda enzira yegridi yekudzoka kwereferensi.
Mushure meiyo deceleration block yaburitsa iyo yekudzikisira switch uye iyo yekubata mamiriro inochinja kubva ichienda mberi, iyo CNC system inomirira kutaridzika kweiyo induction switch chiratidzo. Pakarepo chiratidzo ichi chikaonekwa, kufamba kwekushanda kunomira pakarepo. Panguva imwecheteyo, iyo CNC system inotumira chinongedzo chekupedzisa chiratidzo chekudzoka, uye referensi mwenje mwenje unovhenekera, zvichiratidza kuti mudziyo wemuchina wakabudirira kudzoka kunzvimbo yereferensi yeaxis.
III. Kukanganisa Kuongororwa uye Kuongororwa kweCNC Machine Zvishandiso Kudzokera kuReference Point
Kana kukanganisa kukaitika mureferensi yekudzoka kweCNC muchina chishandiso, kuongororwa kwakazara kunofanirwa kuitwa zvinoenderana nemusimboti kubva nyore kuenda kune yakaoma.
(A) Kukanganisa pasina alarm
Kutsauka kubva kune yakagadziriswa grid chinhambwe
Mhosva chiitiko: Kana chishandiso chemuchina chatangwa uye nzvimbo yereferensi yakadzoserwa kekutanga, inotsauka kubva painongedzo neimwe kana akati wandei grid daro, uye anotevera ekutsauka madaro anogadziriswa nguva yega yega.
Chikonzero chekuongorora: Kazhinji, nzvimbo yedeceleration block haina kururama, kureba kwedeceleration block ipfupi, kana nzvimbo yepedyo switch inoshandiswa kune referensi point haina kunaka. Rudzi urwu rwekukanganisa runowanzoitika mushure mekunge mudziyo wemuchina waiswa uye wakagadziriswa kekutanga kana mushure mekugadzirisa kukuru.
Solution: Nzvimbo yedeceleration block kana switch yepedyo inogona kugadziridzwa, uye iyo yekukurumidza feed yekumhanyisa uye nekukurumidza kudyisa nguva yenguva yekurevera yekudzoka inogonawo kugadziriswa.
Kutsauka kubva panzvimbo isina kurongeka kana diki diki
Mhosva yechiitiko: Kutsauka kubva kune chero chinzvimbo chereferenzi, kukosha kwekutsauka hakuna kurongeka kana kudiki, uye kureba kureba hakuna kuenzana pese panoitwa referensi poindi yekudzosa.
Kuongorora kwechikonzero:
Kupindira kwekunze, sekunge kusadzika pasi kwetambo yekudzivirira tambo, uye mutsara wechiratidzo we pulse encoder uri padyo nepamusoro-voltage tambo.
Iyo magetsi emagetsi anoshandiswa ne pulse encoder kana mutongi wegiya akadzikira zvakanyanya (akaderera pane 4.75V) kana pane chikanganiso.
Bhodhi rekutonga reiyo speed control unit harina kukwana.
Kubatana pakati peiyo feed axis uye servo mota yakasununguka.
Iyo tambo yekubatanidza haina kubatwa zvakanaka kana tambo yakakuvadzwa.
Kugadzirisa: Matanho anowirirana anofanira kutorwa maererano nezvikonzero zvakasiyana-siyana, zvakadai sekuvandudza pasi, kutarisa magetsi, kutsiva bhodhi rekutonga, kusimbisa kubatana, uye kutarisa tambo.
(B) Kukanganisa ne alarm
Kupfuura - alarm yekufamba yakakonzerwa nekusaita deceleration chiito
Mhosva chiitiko: Kana chishandiso chemuchina chadzokera kunzvimbo yereferensi, hapana chekudzikisira chiitiko, uye chinoramba chichifamba kudzamara chabata chinogumira chinja uye chinomira nekuda kwepamusoro - kufamba. Iyo girini mwenje wereferensi poindi yekudzoka haivheneke, uye iyo CNC sisitimu inoratidza "HAIKO KUGADZIRIRA" mamiriro.
Chikonzero chekuongorora: Iyo yekudzikisira switch yereferensi yekudzoka inotadza, iyo switch yekubata haigone kugadzikiswa mushure mekutsikirirwa pasi, kana deceleration block yakasununguka uye yabviswa, zvichikonzera kuti zero - point pulse isashande kana chishandiso chemuchina chadzokera kunzvimbo yereferensi, uye chiratidzo chekudzikisa hachigone kuiswa muCNC system.
Mhinduro: Shandisa bhatani rebasa re "kupfuura - kufamba kusunungurwa" kusunungura kurongeka pamusoro - kufamba kwechishandiso chemuchina, fambisa chishandiso chemuchina kumashure mukati merwendo rwekufamba, wobva watarisa kuti deceleration switch yereferensi yekudzoka yakasununguka uye kana iyo inoenderana yekufamba switch deceleration mutsara ine dunhu pfupi kana dunhu rakavhurika.
Alarm yakakonzerwa nekusawana referensi poindi mushure mekudzikisira
Mhosva chiitiko: Pane kudzikisira panguva yereferensi yekudzoka maitiro, asi inomira kusvika yabata muganho switch uye maalarm, uye iyo referensi poindi haina kuwanikwa, uye referensi yekudzosa mashandiro anotadza.
Kuongorora kwechikonzero:
Iyo encoder (kana grating mutongi) haitumire zero mureza chiratidzo chinoratidza kuti referensi poindi yakadzoswa panguva yekudzoserwa kwereferensi.
Iyo zero mark position yereference point return inotadza.
Iyo zero mureza chiratidzo cheiyo referensi poindi yekudzoka inorasika panguva yekufambisa kana kugadzirisa.
Pane kutadza kwehardware muyero yekuyera, uye zero mureza siginecha yereferensi yekudzoka haizivikanwe.
Mhinduro: Shandisa nzira yekutevera yechiratidzo uye shandisa oscilloscope kutarisa zero mureza weiyo encoder referensi point kudzoka kuzotonga chikonzero chekukanganisa uye kuita zvinoenderana.
Alarm inokonzereswa nenzvimbo isina kurongeka yereferensi
Mhosva chiitiko: Pane kudzikisira panguva yereferensi yekudzoka maitiro, uye zero mureza siginecha yereferensi yekudzoka inooneka, uye kune zvakare maitiro ekubhureki kusvika zero, asi chinzvimbo chereferenzi haina kurongeka, uye referensi yekudzosa mashandiro inotadza.
Kuongorora kwechikonzero:
Zero mureza chiratidzo chereferensi yekudzoka kwave kupotsa, uye kuyerwa kwegadziriro inogona kuwana chiratidzo ichi uye kumira chete mushure mekunge pulse encoder yatenderera imwezve revolution, kuitira kuti iyo worktable inomira panzvimbo yakasarudzwa chinhambwe kubva painongedzo.
Iyo deceleration block iri padhuze zvakanyanya kune referensi poindi chinzvimbo, uye iyo coordination axis inomira kana isati yaenda kune yakatarwa chinhambwe uye inobata muganhu switch.
Nekuda kwezvinhu zvakaita sekuvhiringwa kwechiratidzo, loose block, uye yakaderera voltage ye zero mureza chiratidzo chereferensi yekudzoka, chinzvimbo chinomira chekushanda hachina kurongeka uye hachina kujairana.
Solution: Gadzirisa zvinoenderana nezvikonzero zvakasiyana, sekugadzirisa chinzvimbo cheiyo deceleration block, kubvisa kupindira kwechiratidzo, kuomesa chivharo, uye kutarisa chiratidzo chemagetsi.
Alarm yakakonzerwa nekusadzokera kunzvimbo yereferensi nekuda kwekuchinja kweparameter
Kukanganisa chiitiko: Kana chishandiso chemuchina chadzokera kunzvimbo yereferensi, chinotumira alarm "isina kudzoserwa kunzvimbo yereferensi", uye chishandiso chemuchina hachiite referensi yekudzosera chiitiko.
Ongororo yechikonzero: Inogona kukonzerwa nekuchinja maseti ma paramita, senge command magnification ratio (CMR), iyo yekuona magnification ratio (DMR), iyo inokurumidza feed yekumhanyisa yereferensi poindi yekudzoka, kukurumidza kwekudzikira padhuze nekwakabva kunoiswa ku zero, kana kukurumidza magnification switch uye magnification switch pane muchina chishandiso chekushandisa pakaiswa ku0%.
Solution: Tarisa uye ruramisa akakodzera paramita.
IV. Mhedziso
Iyo yereferensi yekudzosera kukanganisa kweCNC muchina maturusi anonyanya kusanganisira maviri mamiriro: referensi poindi yekutadza kutadza nealarm uye referensi poindi yekudhiraivha isina alarm. Nekukanganisa nearamu, iyo CNC system haizoite iyo machining chirongwa, iyo inogona kudzivirira kugadzirwa kwenhamba yakawanda yemarara; nepo iyo referensi yekudonha kukanganisa pasina alarm iri nyore kufuratirwa, izvo zvinogona kutungamira kune zvakaraswa zvigadzirwa zvezvikamu zvakagadziriswa kana kunyange nhamba huru yezvakaraswa.
Pamichina yepakati pemuchina, sezvo michina mizhinji inoshandisa iyo coordination axis referensi poindi yekuchinja kwechishandiso, referensi yekudzosa zvikanganiso zviri nyore kuitika panguva yekushanda kwenguva refu, kunyanya iyo isiri-alarm reference point drift kukanganisa. Naizvozvo, zvinokurudzirwa kuseta yechipiri referensi poindi uye kushandisa iyo G30 X0 Y0 Z0 rairo ine chinzvimbo pane imwe chinhambwe kubva painongedzo. Kunyangwe izvi zvichiunza mamwe matambudziko pakugadzirwa kwechishandiso magazini uye manipulator, zvinogona kudzikisa zvakanyanya referensi yekutadza chiyero uye otomatiki shanduko yekutadza chiyero chemuchina, uye imwe chete yereferensi poindi yekudzoka inodiwa kana muchina watanga.
Abstract: Iri bepa rinonyatsoongorora musimboti weCNC muchina chishandiso ichidzokera kunzvimbo yereferensi, inovhara yakavharwa - loop, semi - yakavharwa - loop uye yakavhurika - loop masisitimu. Kuburikidza nemienzaniso chaiyo, mafomu akasiyana ereferensi yekudzosa zvikanganiso zveCNC muchina maturusi anokurukurwa zvakadzama, kusanganisira kuongororwa kukanganisa, nzira dzekuongorora uye nzira dzekubvisa, uye mazano ekuvandudza anoiswa pamberi pechishandiso chekuchinja chemuchina wemuchina chishandiso.
I. Nhanganyaya
Iyo manual referensi poindi yekudzoka mashandiro ndiyo inodiwa yekumisikidza muchina chishandiso kurongeka system. Chiito chekutanga cheakawanda CNC muchina maturusi mushure mekutanga ndeyekushandisa nemaoko iyo referensi poindi yekudzoka. Reference point yekudzosa kukanganisa kunodzivirira kugadziridzwa kwechirongwa kuti kusaitwe, uye zvisizvo zvinzvimbo zvemareferensi zvinokanganisawo kurongeka kwemachina uye kunyange kukonzera tsaona yekudhumhana. Naizvozvo, zvakakosha zvikuru kuongorora uye kubvisa referensi point return zvikanganiso.
II. Nheyo dzeCNC Machine Zvishandiso Kudzokera kune Reference Point
(A) Kurongwa kwehurongwa
Yakavharwa - loop CNC system: Yakashongedzerwa neyemhinduro mudziyo wekuona yekupedzisira mutsara wekutamiswa.
Semi - yakavharwa - loop CNC system: Chinzvimbo chekuyeresa chigadziriso chakaiswa pane inotenderera shaft ye servo mota kana kumagumo kweiyo lead screw, uye chiratidzo chemhinduro chinotorwa kubva kune angular displacement.
Vhura - loop CNC system: Pasina chinzvimbo chekutarisa mhinduro mudziyo.
(B) Mitoo yekudzorera pfungwa
Grid nzira yereferensi point return
Mhedziso yegridi nzira: Shandisa absolute pulse encoder kana mutongi wegiredhi kuti udzokere kunzvimbo yereferensi. Munguva yemuchina wekushandisa debugging, iyo referensi poindi inotarwa kuburikidza nekumisikidza paramende uye muchina chishandiso zero kudzoka kushanda. Chero bedzi bhatiri rekuchengetedza reiyo yekuona mhinduro chinhu chinoshanda, iyo referensi nzvimbo yeruzivo inorekodhwa pese panotanga muchina, uye hapana chikonzero chekuita referensi yekudzosera oparesheni zvakare.
Kuwedzera gidhi nzira: Shandisa yakawedzera encoder kana mutongi wekugezera kuti udzokere kunzvimbo yereferensi, uye referensi yekudzosera mashandiro inodiwa pese paunotanga muchina. Kutora imwe CNC milling muchina (uchishandisa iyo FANUC 0i system) semuenzaniso, musimboti uye maitiro eiyo yekuwedzera grid nzira yekudzokera kune zero point ndeaya anotevera:
Chinja modhi chinja kune "reference point return" giya, sarudza axis yereferensi poindi yekudzoka, uye tinya bhatani rakanaka rejog reaxis. Axis inofamba ichienda painongedzerwa ichimhanya mhanya.
Kana iyo deceleration block ichifamba pamwe neiyo worktable inotsikirira pasi kubata kweiyo deceleration switch, iyo deceleration chiratidzo inoshanduka kubva pa (ON) kuenda kudzima (OFF). Iyo worktable feed inodzikira uye inoramba ichifamba pane inononoka feed yekumhanyisa yakaiswa nema parameter.
Mushure mekunge deceleration block yaburitsa iyo yekudzikisira switch uye mamiriro ekusangana achinja kubva pakuenda zvichienda mberi, iyo CNC system inomirira kutaridzika kweiyo yekutanga grid chiratidzo (inozivikanwawo seimwe - revolution chiratidzo PCZ) pane encoder. Pakarepo chiratidzo ichi chikaonekwa, kufamba kwekushanda kunomira pakarepo. Panguva imwecheteyo, iyo CNC sisitimu inotumira chinongedzo chekudzoka chiratidzo chekupedzisa, uye referensi mwenje mwenje unovhenekera, zvichiratidza kuti muchina wekushandisa axis wakabudirira kudzoka kunzvimbo yereferensi.
Magnetic switch nzira yereferensi point return
Iyo yakavhurika - loop system inowanzo shandisa magineti induction switch yereferensi poindi yekudzosera chinzvimbo. Kutora imwe CNC lathe semuenzaniso, musimboti uye maitiro eiyo magineti switch nzira yekudzokera kunzvimbo yereferenzi ndeaya anotevera:
Matanho maviri ekutanga akafanana nematanho ekushanda enzira yegridi yekudzoka kwereferensi.
Mushure meiyo deceleration block yaburitsa iyo yekudzikisira switch uye iyo yekubata mamiriro inochinja kubva ichienda mberi, iyo CNC system inomirira kutaridzika kweiyo induction switch chiratidzo. Pakarepo chiratidzo ichi chikaonekwa, kufamba kwekushanda kunomira pakarepo. Panguva imwecheteyo, iyo CNC system inotumira chinongedzo chekupedzisa chiratidzo chekudzoka, uye referensi mwenje mwenje unovhenekera, zvichiratidza kuti mudziyo wemuchina wakabudirira kudzoka kunzvimbo yereferensi yeaxis.
III. Kukanganisa Kuongororwa uye Kuongororwa kweCNC Machine Zvishandiso Kudzokera kuReference Point
Kana kukanganisa kukaitika mureferensi yekudzoka kweCNC muchina chishandiso, kuongororwa kwakazara kunofanirwa kuitwa zvinoenderana nemusimboti kubva nyore kuenda kune yakaoma.
(A) Kukanganisa pasina alarm
Kutsauka kubva kune yakagadziriswa grid chinhambwe
Mhosva chiitiko: Kana chishandiso chemuchina chatangwa uye nzvimbo yereferensi yakadzoserwa kekutanga, inotsauka kubva painongedzo neimwe kana akati wandei grid daro, uye anotevera ekutsauka madaro anogadziriswa nguva yega yega.
Chikonzero chekuongorora: Kazhinji, nzvimbo yedeceleration block haina kururama, kureba kwedeceleration block ipfupi, kana nzvimbo yepedyo switch inoshandiswa kune referensi point haina kunaka. Rudzi urwu rwekukanganisa runowanzoitika mushure mekunge mudziyo wemuchina waiswa uye wakagadziriswa kekutanga kana mushure mekugadzirisa kukuru.
Solution: Nzvimbo yedeceleration block kana switch yepedyo inogona kugadziridzwa, uye iyo yekukurumidza feed yekumhanyisa uye nekukurumidza kudyisa nguva yenguva yekurevera yekudzoka inogonawo kugadziriswa.
Kutsauka kubva panzvimbo isina kurongeka kana diki diki
Mhosva yechiitiko: Kutsauka kubva kune chero chinzvimbo chereferenzi, kukosha kwekutsauka hakuna kurongeka kana kudiki, uye kureba kureba hakuna kuenzana pese panoitwa referensi poindi yekudzosa.
Kuongorora kwechikonzero:
Kupindira kwekunze, sekunge kusadzika pasi kwetambo yekudzivirira tambo, uye mutsara wechiratidzo we pulse encoder uri padyo nepamusoro-voltage tambo.
Iyo magetsi emagetsi anoshandiswa ne pulse encoder kana mutongi wegiya akadzikira zvakanyanya (akaderera pane 4.75V) kana pane chikanganiso.
Bhodhi rekutonga reiyo speed control unit harina kukwana.
Kubatana pakati peiyo feed axis uye servo mota yakasununguka.
Iyo tambo yekubatanidza haina kubatwa zvakanaka kana tambo yakakuvadzwa.
Kugadzirisa: Matanho anowirirana anofanira kutorwa maererano nezvikonzero zvakasiyana-siyana, zvakadai sekuvandudza pasi, kutarisa magetsi, kutsiva bhodhi rekutonga, kusimbisa kubatana, uye kutarisa tambo.
(B) Kukanganisa ne alarm
Kupfuura - alarm yekufamba yakakonzerwa nekusaita deceleration chiito
Mhosva chiitiko: Kana chishandiso chemuchina chadzokera kunzvimbo yereferensi, hapana chekudzikisira chiitiko, uye chinoramba chichifamba kudzamara chabata chinogumira chinja uye chinomira nekuda kwepamusoro - kufamba. Iyo girini mwenje wereferensi poindi yekudzoka haivheneke, uye iyo CNC sisitimu inoratidza "HAIKO KUGADZIRIRA" mamiriro.
Chikonzero chekuongorora: Iyo yekudzikisira switch yereferensi yekudzoka inotadza, iyo switch yekubata haigone kugadzikiswa mushure mekutsikirirwa pasi, kana deceleration block yakasununguka uye yabviswa, zvichikonzera kuti zero - point pulse isashande kana chishandiso chemuchina chadzokera kunzvimbo yereferensi, uye chiratidzo chekudzikisa hachigone kuiswa muCNC system.
Mhinduro: Shandisa bhatani rebasa re "kupfuura - kufamba kusunungurwa" kusunungura kurongeka pamusoro - kufamba kwechishandiso chemuchina, fambisa chishandiso chemuchina kumashure mukati merwendo rwekufamba, wobva watarisa kuti deceleration switch yereferensi yekudzoka yakasununguka uye kana iyo inoenderana yekufamba switch deceleration mutsara ine dunhu pfupi kana dunhu rakavhurika.
Alarm yakakonzerwa nekusawana referensi poindi mushure mekudzikisira
Mhosva chiitiko: Pane kudzikisira panguva yereferensi yekudzoka maitiro, asi inomira kusvika yabata muganho switch uye maalarm, uye iyo referensi poindi haina kuwanikwa, uye referensi yekudzosa mashandiro anotadza.
Kuongorora kwechikonzero:
Iyo encoder (kana grating mutongi) haitumire zero mureza chiratidzo chinoratidza kuti referensi poindi yakadzoswa panguva yekudzoserwa kwereferensi.
Iyo zero mark position yereference point return inotadza.
Iyo zero mureza chiratidzo cheiyo referensi poindi yekudzoka inorasika panguva yekufambisa kana kugadzirisa.
Pane kutadza kwehardware muyero yekuyera, uye zero mureza siginecha yereferensi yekudzoka haizivikanwe.
Mhinduro: Shandisa nzira yekutevera yechiratidzo uye shandisa oscilloscope kutarisa zero mureza weiyo encoder referensi point kudzoka kuzotonga chikonzero chekukanganisa uye kuita zvinoenderana.
Alarm inokonzereswa nenzvimbo isina kurongeka yereferensi
Mhosva chiitiko: Pane kudzikisira panguva yereferensi yekudzoka maitiro, uye zero mureza siginecha yereferensi yekudzoka inooneka, uye kune zvakare maitiro ekubhureki kusvika zero, asi chinzvimbo chereferenzi haina kurongeka, uye referensi yekudzosa mashandiro inotadza.
Kuongorora kwechikonzero:
Zero mureza chiratidzo chereferensi yekudzoka kwave kupotsa, uye kuyerwa kwegadziriro inogona kuwana chiratidzo ichi uye kumira chete mushure mekunge pulse encoder yatenderera imwezve revolution, kuitira kuti iyo worktable inomira panzvimbo yakasarudzwa chinhambwe kubva painongedzo.
Iyo deceleration block iri padhuze zvakanyanya kune referensi poindi chinzvimbo, uye iyo coordination axis inomira kana isati yaenda kune yakatarwa chinhambwe uye inobata muganhu switch.
Nekuda kwezvinhu zvakaita sekuvhiringwa kwechiratidzo, loose block, uye yakaderera voltage ye zero mureza chiratidzo chereferensi yekudzoka, chinzvimbo chinomira chekushanda hachina kurongeka uye hachina kujairana.
Solution: Gadzirisa zvinoenderana nezvikonzero zvakasiyana, sekugadzirisa chinzvimbo cheiyo deceleration block, kubvisa kupindira kwechiratidzo, kuomesa chivharo, uye kutarisa chiratidzo chemagetsi.
Alarm yakakonzerwa nekusadzokera kunzvimbo yereferensi nekuda kwekuchinja kweparameter
Kukanganisa chiitiko: Kana chishandiso chemuchina chadzokera kunzvimbo yereferensi, chinotumira alarm "isina kudzoserwa kunzvimbo yereferensi", uye chishandiso chemuchina hachiite referensi yekudzosera chiitiko.
Ongororo yechikonzero: Inogona kukonzerwa nekuchinja maseti ma paramita, senge command magnification ratio (CMR), iyo yekuona magnification ratio (DMR), iyo inokurumidza feed yekumhanyisa yereferensi poindi yekudzoka, kukurumidza kwekudzikira padhuze nekwakabva kunoiswa ku zero, kana kukurumidza magnification switch uye magnification switch pane muchina chishandiso chekushandisa pakaiswa ku0%.
Solution: Tarisa uye ruramisa akakodzera paramita.
IV. Mhedziso
Iyo yereferensi yekudzosera kukanganisa kweCNC muchina maturusi anonyanya kusanganisira maviri mamiriro: referensi poindi yekutadza kutadza nealarm uye referensi poindi yekudhiraivha isina alarm. Nekukanganisa nearamu, iyo CNC system haizoite iyo machining chirongwa, iyo inogona kudzivirira kugadzirwa kwenhamba yakawanda yemarara; nepo iyo referensi yekudonha kukanganisa pasina alarm iri nyore kufuratirwa, izvo zvinogona kutungamira kune zvakaraswa zvigadzirwa zvezvikamu zvakagadziriswa kana kunyange nhamba huru yezvakaraswa.
Pamichina yepakati pemuchina, sezvo michina mizhinji inoshandisa iyo coordination axis referensi poindi yekuchinja kwechishandiso, referensi yekudzosa zvikanganiso zviri nyore kuitika panguva yekushanda kwenguva refu, kunyanya iyo isiri-alarm reference point drift kukanganisa. Naizvozvo, zvinokurudzirwa kuseta yechipiri referensi poindi uye kushandisa iyo G30 X0 Y0 Z0 rairo ine chinzvimbo pane imwe chinhambwe kubva painongedzo. Kunyangwe izvi zvichiunza mamwe matambudziko pakugadzirwa kwechishandiso magazini uye manipulator, zvinogona kudzikisa zvakanyanya referensi yekutadza chiyero uye otomatiki shanduko yekutadza chiyero chemuchina, uye imwe chete yereferensi poindi yekudzoka inodiwa kana muchina watanga.