Lapho umenzi wemishini elungisa iphutha noma esebenzisa okokusebenza, inkinga yokuphambuka imvamisa yenzeka kunqubo yokunyathela noma yokulawula ukunyakaza kwe-servo. Ukuphambuka kungahle kudalwe ukuhlangana okungalungile kwemishini, ukungahambi kahle kwesistimu yokulawula kanye nesiginali yomshayeli, ukuphazanyiswa kwamandla kagesi ezintweni zokusebenza, ukuphazanyiswa kokunye kwemishini e-workshop noma ekwelapheni ucingo olungafanele ngesikhathi sokufakwa kwemishini.
一, Lapho ukuphambuka okungajwayelekile kwenzeka:
1. Incazelo yephenomenon: ukuphambuka kwenzeka ngokungajwayelekile ngesikhathi sokusebenza, futhi ukuphambuka akucaci
Okungaba imbangela 1 : ukuphazamiseka kubangela ukususwa kwemoto
Izizathu zokuhlaziywa: iningi lokuphambuka kwe-aperiodic kubangelwa ukuphazamiseka, futhi ingxenye encane ibangelwa ukudonsa okuncane okuvela ekhadini lokulawula ukunyakaza noma isakhiwo esixegayo.
Isixazululo: uma ukuphazamiseka kwenzeka kaningi, i-oscilloscope ingasetshenziselwa ukuqapha imvamisa ye-pulse ukuthola isikhathi sokuphazamiseka, bese kunqunywa umthombo wokuphazamiseka. Ukususa noma ukugcina isignali ye-pulse kude nomthombo wokuphazamiseka kungaxazulula ingxenye yokuphazamiseka. Uma ukuphazamiseka kwenzeka ngezikhathi ezithile, noma kunzima ukuthola ukuthi umthombo wokuphazanyiswa ukuphi noma ikhabethe likagesi lilungisiwe futhi kunzima ukuhambisa, izinyathelo ezilandelayo zingathathwa ukuxazulula inkinga:
A: Ukushayela phansi
B: Faka umugqa wokushaya kwenhliziyo ngocingo olusontekile oluvikelwe
C: ukushaywa kwemiphetho okuhle nokubi kufana ne-103 ceramic capacitor filter (imvamisa ye-pulse engaphansi kuka-54khz)
D: isignali ye-pulse ikhulisa indandatho kazibuthe
Faka isihlungi ekugcineni ngaphambili komshayeli we-e namandla kagesi
Imithombo yokuphazamiseka ejwayelekile ifaka phakathi i-frequency converter, i-solenoid valve, i-high voltage wire, i-transformer, i-coil relay, njll
Lapho uhlela ikhabethe likagesi, ulayini wesiginali kufanele ugwenywe ukuze ube seduze nale mithombo yokuphazamiseka, futhi ulayini wesiginali nomugqa ophakela amandla kagesi omkhulu kufanele uhlanganiswe ezintanjeni zeziqu ezahlukahlukene.
Okungaba imbangela 2 : isitimela se-pulse sibonakala sishayela okuncane
Ukuhlaziywa kwembangela: umjikelezo womsebenzi wesitimela se-pulse esithunyelwe yikhadi lokulawula ukunyakaza kwamakhasimende lincane noma likhulu kakhulu, okuholela ekushayweni okuncane, okungaziwa ngumshayeli, okuholela ekususeni.
Okungaba imbangela 3: ukwakheka okuxekethile kwemishini
Ukuhlaziywa ukuhlangana, isondo elihambisanayo, isinciphisi nezinye izixhumi ezilungiswe ngesikulufa se-jacking noma eziboshwe ngezikulufo kungenzeka zivuleke ngesikhathi sokusebenza isikhathi esithile ngaphansi kwesimo somthelela osheshayo, okuholele ekuphambukeni. Uma isondo lokuvumelanisa lilungiswa ngokhiye nokhiye, imvume phakathi kukakhiye nokhiye kufanele inakwe, futhi imvume efanelekile phakathi kukakhiye nokhiye kufanele inakwe kurakhi nakulwakhiwo lwephini.
Isixazululo: izingxenye ezisemqoka nezikulufo zesakhiwo ngamandla amakhulu kufanele kube amaphedi entwasahlobo, nezikulufo noma ama-jackscrews kufanele afakwe isikulufa seglue. I-shaft yemoto nokuhlangana kuzoxhunyaniswa nomgwaqo ongukhiye ngangokunokwenzeka.
Okungaba imbangela 4: isihlungi capacitance sikhulu kakhulu
Izizathu zokuhlaziywa : i-capacitance yesihlungi inkulu kakhulu. Imvamisa yokusika yesihlungi se-RC esivamile ingu-1/2, RC. Ukukhula kwe-capacitance, kuncipha imvamisa yokusika. Ukumelana ekugcineni kokushaya komshayeli jikelele ngama-270 ohm, futhi imvamisa yokusika yesekethe lokuhlunga le-RC elenziwe ngama-capacitors ayi-103 ka-ceramic ngama-54 kHz. Uma imvamisa iphakeme kunalokhu, amasiginali athile asebenzayo awakwazi ukutholwa ngumshayeli ngenxa yokwehliswa ngokweqile kwe-amplitude, futhi ekugcineni kuholele ekususeni.
Isixazululo: lapho ungeza isihlungi se-capacitor, kubalulekile ukubala imvamisa ye-pulse futhi uqinisekise ukuthi imvamisa yokudlula kwenhliziyo ishayela izidingo.
Isizathu esingahle sibe sesi-5: imvamisa yokushaya kwenhliziyo ephezulu ye-PLC noma ikhadi lokulawula ukunyakaza aliphezulu ngokwanele
Ukuhlaziywa kwembangela: ubukhulu bokuvunyelwa kokuvunyelwa kwe-PLC yi-100kHz, futhi ikhadi lokulawula ukunyakaza liyahluka kakhulu ngokuya nge-pulse chip yalo, ikakhulukazi ikhadi lokulawula ukunyakaza elenziwa yi-chip eyodwa ye-chip microcomputer lingadala i-offset ngenxa yokunganele kwenhliziyo yokushaya kwenhliziyo.
Isixazululo: uma imvamisa ephezulu kakhulu ye-pulse yekhompyutha ephezulu ilinganiselwe, ukuze kuqinisekiswe ijubane, ukwahlukaniswa komshayeli kungancishiswa ngokufanele ukuqinisekisa ukujikeleza kwemoto.
De , Lapho ukuphambuka okujwayelekile kwenzeka:
1. Incazelo yalesi simo: lapho uqhubekela phambili ngokwengeziwe, uyaphambuka ngokwengeziwe (noma ngaphansi)
Isizathu esingaba khona 1: okulingana nokushaya kwenhliziyo akulungile
Isizathu sokuhlaziya: akunandaba ukuthi isakhiwo samasondo esihambisanayo noma isakhiwo se-gear rack, kunamaphutha okunemba kwemishini. Ikhadi lokulawula ukunyakaza (i-PLC) alisethi ukulingana okuqondile kwenhliziyo. Isibonelo, uma imoto yebheksi lokugcina lamasondo ahambisanayo ijikeleza isiyingi esisodwa futhi okokusebenza kuhamba phambili ngo-10.1 mm lapho imoto yeqoqo lokugcina lamasondo ahambisanayo ijikeleza isiyingi, imoto yaleli bhande lamasondo ahambisanayo izohamba ngo-1% ibanga elide kunemishini yangaphambilini isikhathi ngasinye.
Isixazululo: ngaphambi kokushiya umshini, dweba isikwele esikhulu ngangokunokwenzeka ngomshini, bese ulinganisa usayizi wangempela nerula, qhathanisa isilinganiso esiphakathi kosayizi wangempela nosayizi osethwe yikhadi lokulawula, bese usifaka ekulawuleni ukusebenza kwekhadi. Ngemuva kokuphindwa kathathu, inani elifanele ngokwengeziwe lizotholakala.
Okungaba imbangela 2: i -trigger yemiyalo yokushaya kwenhliziyo iphikisana nokulandelana kwezinga lokulandelana komyalo wokuqondisa
Ukuhlaziywa umshayeli udinga ukuthi ikhompyutha ephezulu ithumele imiyalo ye-pulse kanye nasekuqondeni kokuguqulwa kwezinga lomyalo kunezidingo ezithile zesikhathi. Lapho amanye ama-PLC noma amakhadi wokulawula ukunyakaza engahlangabezani nezimfuneko (noma imithetho yawo ayihlangabezani nezidingo zomshayeli), ukushaya kwenhliziyo nokulandelana kokuqondisa akukwazi ukuhlangabezana nezidingo futhi kuphambuke esikhundleni.
Isixazululo: unjiniyela wesoftware wekhadi lokulawula (i-PLC) uzothuthukisa isignali yokuqondisa. Noma Uchwepheshe Wokufaka Isicelo somshayeli ushintsha indlela ama-pulse abalwa ngayo
2. Incazelo yephenomenon: ngesikhathi sokunyakaza, imoto idlidliza endaweni ethile. Ngemuva kokudlula leli phuzu, ingagijima ngokujwayelekile, kepha ingahamba ibanga elifushane
Okungaba imbangela: inkinga yomhlangano womshini
Isizathu sokuhlaziya: ukumelana nokwakhiwa kwemishini endaweni ethile kukhulu. Ngenxa yokufana, ukuqondisisa noma ukwakheka okungenangqondo kokufakwa kwemishini, ukumelana kwemishini endaweni ethile kukhulu. Umthetho wokuhluka kwe-torque we-stepper motor ukuthi ijubane liyashesha, i-torque incane. Kulula ukubambeka esigabeni esinejubane elikhulu, kepha ingahamba lapho isivinini sehla.
Izixazululo:
1. Hlola ukuthi isakhiwo semishini simile yini, ukuthi ukumelana kokungqubuzana kukhulu noma ojantshi besilayidi abalingani.
2. I-torque ye-stepper motor ayanele. Ngenxa yesidingo sokwandisa ijubane noma ukwandisa umthwalo wamakhasimende wokugcina, i-torque yenjini engakwazi ukuhlangabezana nezidingo ayanele ngejubane elikhulu, okuholela esimweni se-rotor ekhiyiwe esigabeni sejubane. Isixazululo ukusetha okukhiphayo okukhudlwana ngomshayeli, noma ukwandisa amandla okuhambisa ngaphakathi kwebanga elivumelekile lomshayeli, noma ukufaka esikhundleni semoto nge-torque enkulu.
3. Incazelo ye-Phenomenon: ukunyakaza okuphindayo kwezimoto akuhambanga endaweni futhi kwasuswa kulungiswe
Okungaba imbangela: imvume yebhande
Ukuhlaziywa kwembangela: kukhona ukuhlehla okuphambene phakathi kwebhande nesondo lokuvumelanisa, futhi kuzoba khona ukuhamba okuthile kokungenzi lutho lapho ubuyela emuva.
Isixazululo: uma ikhadi lokulawula ukunyakaza linomsebenzi wokunxephezela ibhande wokuphindisela imvume, lingasetshenziswa; noma qinisa ibhande.
4. Incazelo ye-Phenomenon: amathrekhi okusika nokudweba awahlangani
Isizathu esingaba khona 1: i- inertia eningi kakhulu
Izizathu zokuhlaziywa: inqubo ye-inkjet yendawo yokusika eyisicaba ilawulwa ngehele, ukuskena ukunyakaza, nokunyakaza kokufakwa ngaphakathi kuthathwa ngesikhathi sokusika. Isizathu ukuthi i-inertia ye-x-axis trolley yemishini efanayo incane futhi itholakala nge-grating, futhi isikhundla se-inkjet sinembile. Kodwa-ke, i-inertia yesakhiwo se-y-axis gantry sikhulu, futhi impendulo yezimoto ayifanele. Ukuphambuka okuyingxenye yethrekhi kubangelwa ukulandela umkhondo okungalungile kwe-Y-eksisi ngesikhathi sokunyakaza kokungena.
Isixazululo: khulisa isilinganiso se-y-axis deceleration, sebenzisa umsebenzi weNotch ukuthuthukisa ukuqina komshayeli we-servo ukuxazulula inkinga.
Isizathu esingahle sibe sesi-2 : izinga lokuqondana lommese nombhobho alilungiswa kahle
Isizathu sokuhlaziya: ngoba umsiki nombhobho kufakwe kutroli ye-x-axis, kepha kukhona umehluko wokuxhumanisa phakathi kwabo. Isoftware yekhompyutha ephezulu yomshini wokusika nokudweba ingalungisa umehluko wokuxhumanisa ukwenza indlela yommese kanye nombhobho uqondane. Uma kungenjalo, ithrekhi yokusika nokudweba izokwehlukaniswa ngokuphelele.
Isixazululo: shintsha imingcele yesinxephezelo sesikhundla sommese nombhobho.
5. Incazelo yesenzeko: ukudweba isiyingi kubanga ukudlikiza
Okungaba imbangela: izimbazo ezimbili zepulatifomu ye-eksisi ye-XY azimi mpo
Izizathu zokuhlaziywa: isakhiwo se-XY axis, i-graphics offset, efana nokudweba umbuthano kusiyingi, i-offset eyisikwele ku-parallelogram. Le nkinga ingabangelwa lapho i-x-axis ne-Y-axis yesakhiwo se-gantry zingama mpo.
Isixazululo: inkinga ingaxazululwa ngokulungisa ukubukeka kwe-x-axis ne-Y-axis ye-gantry.
Isikhathi Iposi: Aug-17-2020