Umhlahlandlela Wamaphuzu Ayisihluthulelo Okuhlola Nokuhlola Izingalo Zamarobhothi Ezine-Axis Ezintathu

Okumele Ufundwe Ngaphambi Kokuthenga: Umhlahlandlela Wamaphuzu Ayisihluthulelo Okuhlolwa Nokuhlolwa Kwe-Three-Axis Ingalo Yerobhothi Le-Servos

Egagasini lokuzenzakalela kwezimboni, izingalo zerobhothi le-servo eline-axis ezintathu, ngokunemba kwazo okuphezulu kanye nokuqina, sezibe yimishini eyinhloko ekukhiqizweni kwe-elekthronikhi, izingxenye zezimoto, ukupakishwa kokudla, kanye neminye imikhakha. Kodwa-ke, njengoba kunemikhiqizo eminingi emakethe, kunzima ukunquma ukuthi idivayisi ifanele yini izidingo zakho zokukhiqiza ngokusekelwe kuphela kumashidi edatha. Ukuhlolwa nokuhlolwa kokuthengwa kwangaphambi kokuthenga kuyizinyathelo ezibalulekile zokunciphisa izingozi zokutshalwa kwezimali nokuqinisekisa ukusebenza kahle. Lesi sihloko sizohlaziya amaphuzu abalulekile okuhlolwa nokuhlolwa kwezingalo zerobhothi le-servo ezine-axis ezintathu kusukela emibonweni emine: ukulungiselela kwangaphambi kokuhlolwa, ukuhlolwa kokusebenza okuyinhloko, ukuqinisekiswa kokuphepha, kanye nokuhlolwa kokuhambisana, ukusiza abathengi ukukhetha ngokunembile imishini ehlangabezana nokulindelwe kwabo.

I. Ngaphambi Kokuhlolwa: Amalungiselelo Amathathu Ayisisekelo Okuhlolwa Okuphumelelayo Kakhulu

Ukuhlolwa kwesilingo akukhona nje "ukuthola imishini bese uyivula." Ukulungiselela kahle kusenesikhathi kungavimbela ukuphambuka esiqondisweni sokuhlola futhi kuthuthukise inani lemiphumela. Sincoma ukuqala ngezici ezintathu ezilandelayo:

1. Cacisa izinhloso zokuhlola kanye nokuhambisana kwazo nesimo.

Okokuqala, chaza ngokucacile izinhloso zokuhlola ngokusekelwe ezidingweni zakho zokukhiqiza. Isibonelo:
Uma idivayisi isetshenziselwa ukuhlanganisa izingxenye ze-elekthronikhi, gxila ekuhloleni "ukuphindeka" kanye "nobushelelezi bokunyakaza";
Uma isetshenziselwa ukuphatha izinto ezisindayo (isb., izingxenye ezinesisindo esingaphezu kuka-5kg), gxila "kumthamo womthwalo" kanye "nokuqina kwe-torque yenjini ye-servo";
Uma izofakwa emgqeni wokukhiqiza okhona, kuyadingeka futhi ukuqinisekisa kusengaphambili ukuhambisana "kosayizi wedivayisi," "isikhombimsebenzisi sokufaka," kanye nokuhlelwa kwe-workshop.

Kunconywa ukudala "Uhlu Lwezidingo Zokuhlola" futhi kuchazwe ngokucacile "izindlela zokufaneleka" zento ngayinye yokuhlola (isb., ukuphindaphindwa kumele kube ≤±0.02mm) ukuze kugwenywe izinqumo ezibandlululayo kamuva ngenxa yokwahlulela okusekelwe kumuntu ngamunye.

2. Lungiselela Indawo Yokuhlola Efanele kanye Namathuluzi

Ukusebenza kwengalo yerobhothi ye-servo enama-axis amathathu kuthinteka kakhulu yimvelo, ngakho-ke indawo yokuhlola kufanele ilingise eduze izimo zokukhiqiza zangempela:

Izidingo Zesikhala: Bhukha "ukuhamba okuphephile" okwanele kokuhamba kwedivayisi (bheka idatha yokuhamba ye-axis kushidi ledatha ledivayisi, isib., 300mm ye-X-axis, 200mm ye-Y-axis, kanye no-150mm ye-Z-axis, bese uvumela isikhala esengeziwe se-buffer esingu-10%-20%).

Umthombo Wamandla Nomoya: Qinisekisa ukuthi i-voltage yokunikezwa kwamandla (isb., i-AC 220V/380V) kanye nomfutho womoya (isb., i-0.5-0.7MPa) kufanelana nezidingo zedivayisi ukuvimbela ukungasebenzi kahle kwe-servo motor okubangelwa ukungazinzile kwe-voltage.

Amathuluzi Okuhlola: Lungisa imishini yokulinganisa enembile kakhulu (isb., i-micrometer, i-laser interferometer), amathuluzi okulingisa umthwalo (isb., amabhlogo ensimbi anesisindo esifanele), kanye nefomu lokufaka idatha (ukuze urekhode idatha yokuhlola kanye nokukhubazeka).

3. Cacisa imininingwane yokusekela ukuhlolwa nomhlinzeki.

Xhumana nomhlinzeki kusengaphambili ukuze uqinisekise ukuthi ukuhlolwa kubushelelezi:

Ukuthi kuzonikezwa yini isiqondiso sobuchwepheshe endaweni ukuze kuvinjelwe umonakalo wemishini ngenxa yokusebenza okungafanele;

Kuvunyelwe yini ukuhlolwa kwezinhlelo ezenziwe ngokwezifiso (njengokulingisa umjikelezo "wokubamba-ukuhambisa-indawo" osetshenziswa ekukhiqizeni);

Uma ukusebenza kungahlangabezani nezidingo ngesikhathi sokuhlolwa, kungakhathaliseki ukuthi ukulungiswa kwamapharamitha noma ukushintshwa kweprototype yemishini kuyasekelwa.

II. Ukuhlolwa Kokusebenza Okuyinhloko: Ukugxila Kuma-Metrics Ayisihluthulelo Amahlanu Ukuze Kunqunywe Ukunemba Nokuzinza Kwemishini

Inani eliyinhloko lengalo yerobhothi ye-servo enezinhlangothi ezintathu lilele "ekuqondeni okuphezulu" kanye "nokuqina okuphezulu." Ukuhlola kugxile ekuqinisekiseni izilinganiso ezinhlanu ezilandelayo. Ukuhlolwa ngakunye kufanele kuphindwe izikhathi ezingu-3-5, kanye nenani elimaphakathi elibalwe ukuze kuncishiswe iphutha.

1. Ukuphindaphindeka: "Umzila Wokuphila" Wezicelo Zezimboni

Ukuphindaphinda kubhekisela ekuphambukeni endaweni yesitho esisebenzayo (njengegripper) ngemva kokuba idivayisi yenze isenzo esifanayo izikhathi eziningi. Kuyisilinganiso esibalulekile ekusetshenzisweni okufana nokuhlanganiswa kwe-elekthronikhi kanye nokushisela ngokunemba.​
Indlela Yokuhlola:
Faka inkomba yokudayela ekugcineni kwengalo yerobhothi bese uvumelanisa iphrobe yenkomba yokudayela nendawo yokubhekisela engaguquki (njengephini lokuthola indawo endaweni yokusebenza).
Bhala uhlelo ukuze ingalo yerobhothi ihambise inkomba yokudayela endaweni yokubhekisela bese uqopha ukufundwa kwenkomba yokudayela.
Phinda lesi senzo izikhathi ezinhlanu bese ubala umehluko phakathi kokufundwa okuphezulu nokuncane. Lokhu kumelela ukuphindaphindeka.
Imigomo Yokufaneleka:
Izingalo zerobhothi le-servo lezinga lezimboni ezijwayelekile ezihlanganisa ama-axis amathathu zidinga ukuphindaphindwa okungu-≤±0.05mm, kuyilapho imishini yezinga lokunemba idinga ukuphindaphindwa okungu-≤±0.02mm (kuye ngezidingo zakho zokukhiqiza, isibonelo, ukuhlanganiswa kwesikrini sefoni ephathekayo kudinga okungu-≤±0.01mm).
Qaphela: Ngesikhathi sokuhlola, khubaza umsebenzi "wokunxephezela amaphutha" (eminye imishini inikwe amandla okubuyisela ngokuzenzakalelayo, okungase kufihle ukunemba kwangempela). Qinisekisa ukuthi indawo yokusebenza ayinakho ukudlidliza (sebenzisa ama-anti-vibration pads phansi).

2. Ukunemba Kokubeka: Ukuqinisekisa Ukunemba Komzila Wokunyakaza

Ukunemba kokubeka kubhekisela ekuphambukeni phakathi kwendawo yangempela yesitho esisebenzayo kanye nendawo ehleliwe ngemuva kokuba imishini iqhube ukunyakaza, okuthinta ukuqhubeka kwenqubo yokukhiqiza. Indlela Yokuhlola:
Sebenzisa i-laser interferometer ukwakha uhlelo lokulinganisa, bese ufaka i-reflector ekugcineni kwengalo yerobhothi.
Khetha ngokulinganayo amaphuzu okuhlola angu-5-8 ngaphakathi kobubanzi bokuhamba kwama-axis e-X, Y, kanye ne-Z (isb., kusukela ku-0mm kuya kokuhamba okuphezulu ku-axis ye-X, khetha iphuzu njalo ngama-50mm).
Lawula ingalo yerobhothi endaweni ngayinye ebekwe, qopha ukuphambuka kwesimo sangempela okuboniswe yi-laser interferometer, bese ubala ukuphambuka okuphezulu kuwo wonke amaphuzu.

Imigomo Yokufaneleka: Ukunemba kokubeka kumele kube ≤ kabili kunokuphindaphindwa (isb., ukuphindaphindwa ±0.02mm, ukunemba kokubeka ≤ ±0.04mm), futhi ukuphambuka kumele kuzinzile (akukho ukushintshashintsha okungazelelwe).

3. Amandla Okulayisha: Qinisekisa "Umkhawulo Womthwalo" Wemishini

Umthamo womthwalo ubhekisela esisindweni esiphezulu (kufaka phakathi isisindo segripper) esingasekelwa yisiphetho sengalo yerobhothi ngesivinini esilinganiselwe. Ukudlula umthwalo olinganiselwe kungabangela ukuthi injini ye-servo ishise ngokweqile, inciphise isivinini sokunyakaza, noma ilimaze imishini. Indlela Yokuhlola:

Faka i-load fixture ejwayelekile ekugcineni kwengalo yerobhothi (isisindo sanda kancane kancane sisuka ku-50% siye ku-120% womthwalo olinganisiwe. Isibonelo, uma umthwalo olinganisiwe ungama-5kg, hlola isisindo esingu-2.5kg, 5kg, kanye no-6kg).

Hlela ingalo yerobhothi ukuze iqedele umjikelezo "wokuphakamisa + ukuhumusha" ngesivinini esilinganiselwe (bheka ishidi ledatha ledivayisi, isib., isivinini esiphezulu se-X-axis esingu-500mm/s) (hlola imijikelezo eyi-10 ngomthwalo ngamunye).

Qaphela isimo sokusebenza kwedivayisi: nganoma yikuphi ukwehla kwesivinini, umsindo wemoto ongavamile, noma ama-alamu (njengokugcwala ngokweqile).

Imigomo Yokufaneleka:

Ngaphansi komthwalo olinganisiwe, idivayisi akumele ikhiphe umsindo noma ama-alamu angajwayelekile, futhi isivinini sokunyakaza kumele sihambisane neshidi ledatha. Ku-110%-120% womthwalo olinganisiwe, ukwehla kwesivinini okuncane (≤10%) kuvunyelwe, kodwa akukho ma-alamu noma ukuvala okuvunyelwe.

4. Isivinini kanye nokusheshisa: Ukuthinta Ukusebenza Kahle Kokukhiqiza

Isivinini kanye nokusheshisa kunquma ngqo ukusebenza kahle kwerobhothi. Ukuhlolwa kufanele kwenziwe ngokuhambisana nezidingo zomjikelezo wokukhiqiza ukuqinisekisa ukuthi idivayisi ingafinyelela ukusebenza kahle okulindelekile.
Indlela Yokuhlola:
Sebenzisa isibali sikhathi ukuze urekhode isikhathi esithathwa yirobhothi ukuqedela "ibanga ukusuka endaweni A kuya endaweni B" (ibanga elaziwayo, njengokunyakaza kwe-X-axis engu-200mm) bese ubala ijubane langempela (isivinini = ibanga / isikhathi).
Hlola ukunyakaza kwerobhothi ngokusheshisa okuhlukene (isb., ukwandisa ukusheshisa kusuka ku-0.5m/s² kuya ku-1.5m/s²) ukuze ubone ukuthi kukhona yini "ukungingiza" noma "ukudubula ngokweqile" (okungukuthi, ukubuyela emuva ngemva kokudlula isikhundla esibekiwe).

Imigomo Yokufaneleka:
Isivinini sangempela kumele sibe ngu-≥ 90% wenani elichazwe eshidini ledatha (isb., uma ishidi ledatha lichaza isivinini esiphezulu se-X-axis esingu-600mm/s, isivinini sangempela kumele sibe ngu-≥ 540mm/s). Ngesikhathi sokulungiswa kokusheshisa, ukunyakaza kumele kube bushelelezi, kungabi nokudubula okubonakalayo (ukudubula okungaphezulu kumele kube ngu-≤ ±0.1mm).

5. Ukuzinza Kokusebenza Okuqhubekayo: Ukulingisa Isimo Sokukhiqiza Sesikhathi Eside

I Irobhothi MKufanele usebenze ngokuqhubekayo amahora angu-8-12 endaweni yezimboni. Ukuhlolwa kokuzinza kungakhomba izinkinga ezingaba khona ezihlobene nokusebenza kwesikhathi eside (isb., ukushisa ngokweqile kwenjini, ukuxhumana kwezintambo okungekuhle). Indlela Yokuhlola:

Dala uhlelo lomjikelezo olulingisa ukukhiqizwa kwangempela (isb., "bamba - hambisa - beka - buyela endaweni yokuqala," umjikelezo ngamunye uthatha imizuzwana eyi-10).

Sebenzisa imishini njalo amahora ama-4, uqopha idatha ebalulekile njalo ngemizuzu engama-30: izinga lokushisa le-servo motor (elilinganiswa nge-thermometer ye-infrared, ngokuvamile ≤60°C), umsindo wokusebenza (olinganiswa ngemitha yomsindo, ngokuvamile ≤70dB), kanye nanoma yimaphi ama-alamu.

Ngemva kokugijima, hlola kabusha ukuthi kungenzeka yini ukuphinda ukuze ubone ukuthi ukukhiqiza ukushisa kubangele ukwehla kokunemba.

Imigomo Yokufaneleka:

Akukho ma-alamu noma umsindo ongajwayelekile ngesikhathi sokusebenza okuqhubekayo, izinga lokushisa lenjini elizinzile (umehluko wokushisa ≤10°C); ukuphambuka kokuphindaphinda ngemva kokugijima kungu-≤15% wenani lokuqala lokuhlola.

III. Ukuhlolwa Kokuphepha Nokuhambisana: Ukugwema Izinselele Zokuzivumelanisa Nezimo Kamuva

Ngaphezu kokusebenza okuyinhloko, ukuphepha kanye nokuhambisana kuthinta ngqo "izindleko zokufika" kwemishini. Ukunganaki lezi zivivinyo ezimbili kungaholela ekuguqulweni komugqa wokukhiqiza, izehlakalo zokuphepha, kanye nezinye izinkinga.

1. Ukuhlolwa Kokuphepha: Ubukhulu Obuthathu Bokuphepha Kokusebenza

Izingalo zerobhothi ze-servo ezinama-axis amathathu ziyimishini ezenzakalelayo futhi kumele zihambisane nezindinganiso zokuphepha zezimboni (njenge-ISO 13849). Izinto ezibalulekile ezigxilwe kuzo ekuhlolweni zifaka:

Umsebenzi Wokuma Eziphuthumayo: Ngemva kokucindezela inkinobho yokuma eziphuthumayo, idivayisi kumele ime zingakapheli imizuzwana engu-0.5, wonke ama-axes evaliwe (akukho ukushelela okukhululekile). Ngemva kokuqala kabusha, kumele ibuyele endaweni yayo yokuqala ngaphambi kokusebenza.

Amadivayisi Okuphepha: Uma idivayisi ifakwe ikhethini lokukhanya/umnyango wokuphepha, uma into ivimba ikhethini lokukhanya noma ivula umnyango wokuphepha, idivayisi kumele ime ngokushesha futhi ayikwazi ukuqaliswa kabusha ngesandla (kumele isethwe kabusha ngaphambi kokuba kuqale ukusebenza).

Ukuvikelwa Komthwalo Ongaphezu Komkhawulo: Uma umthwalo wokugcina udlula u-150% wenani elilinganiselwe, idivayisi kumele ivule i-alamu yokulayisha ngokweqile bese ivala ukuze kuvinjelwe ukusha kwenjini (lokhu kungahlolwa ngokulayisha umshini osindayo kakhulu).

2. Ukuhlolwa Kokuhambisana: Ukuqinisekisa Ukuhlanganiswa Emigqeni Yokukhiqiza Ekhona

Uma ingalo yerobhothi ethengiwe uma kudingeka ukuthi isetshenziswe nemishini ekhona (njengezithuthi, izinhlelo zokulawula ze-PLC, noma imishini yokuhlola okubonakalayo), ukuhlolwa kokuhambisana kubalulekile:

Ukuhambisana Kwesixhumi Sokuxhumana: Hlola ukuthi isixhumi sokuxhumana semishini (njenge-RS485, i-EtherCAT, noma i-Profinet) singaxhumana kahle ne-PLC ekhona nokuthi ukuxhumana "kwe-PLC kuthumela umyalo - irobhothi lenza isenzo" kungafinyelelwa yini (isb., ngemva kokuba umthumeli ehambise umsebenzi endaweni ecacisiwe, irobhothi liyawubamba ngokuzenzakalelayo);

Ukuhambisana kwesofthiwe: Faka isofthiwe yokulawula yomhlinzeki bese uhlola ukuthi isebenza yini ezinhlelweni zekhompyutha ezikhona (isb., i-Windows 10/11), isekela izinhlelo ezenziwe ngokwezifiso (isb., imidwebo yeladi, ikhodi ye-G), futhi kulula ukuyisebenzisa (isb., ine-interface yomsebenzisi ebonakalayo kanye namakhono okuxilonga amaphutha);

Ukuhambisana Komphumela Wokuphela: Hlola ukuthi isikhombimsebenzisi se-flange semishini siyahambisana yini nama-gripper akhona (isb., ama-gripper omoya, izinkomishi ze-vacuum), futhi sisekela impendulo yesignali ye-gripper (isb., amasignali "okuphumelela/ukwehluleka kokubamba" adluliselwa ohlelweni lokulawula).

IV. Ukuhlolwa Kwangemva Kokuhlolwa: Qedela Imisebenzi Emibili Yokuvala Ukuze Unikeze Isisekelo Sezinqumo Zokuthenga

Ngemva kokuhlolwa, idatha kufanele ihlelwe ngokushesha futhi kukhulunywe nganoma yiziphi izinkinga ukuze kugwenywe noma yikuphi ukushiywa okungathinta izinqumo zokuthenga.

1. Lungiselela Umbiko Wokuhlola Ukuze Ulinganise Ukusebenza Kwemishini

Hlela yonke idatha yokuhlola ibe yithebula, uchaze ngokucacile "into yokuhlola, inani elijwayelekile, inani langempela, kanye nokuhambisana." Isibonelo:

Into Yokuhlola
Inani Elijwayelekile
Inani Langempela
Ukuthobela imithetho
Ukuphindaphinda (i-X-axis)
≤±0.02mm
± 0.015mm
Kulandelwe
Isivinini Sokusebenza Somthwalo Olinganiselwe
≥500mm/s
480mm/s
Yehlulekile
Isikhathi Sokuphendula Esiphuthumayo Sokuyeka Ukusabela
≤0.5s
0.3s
Kulandelwe

Futhi, bhala phansi noma yikuphi ukukhubazeka okuhlangatshezwane nakho ngesikhathi sokuhlolwa (isib., "I-X-axis yenza umsindo ongavamile ngaphansi komthwalo ongu-6kg" noma "Isixhumi sokuxhumana siyanqamuka ngezikhathi ezithile") bese ubhala ikhambi lomhlinzeki (isib., "Umsindo wanyamalala ngemva kokulungisa amapharamitha emoto").

2. Qhathanisa abahlinzeki abaningi bese uhlola ngokuphelele ukusebenza kahle kwezindleko

Uma uhlola imishini evela kubahlinzeki abaningi, cabanga ngokuqhathanisa okuphelele okusekelwe ekuhambisaneni nokusebenza, intengo, kanye nensizakalo yangemva kokuthengisa:

Ukuhambisana nokusebenza: Beka phambili imishini ehlangabezana nazo zonke izincazelo eziyinhloko (njengokuphindaphindwa kanye nokuqina), enezincazelo ezincane ezincane (njengomsindo) ezidlula amazinga kodwa ezilungisekayo.

Intengo: Gwema ukuphishekela intengo ephansi kakhulu ngokungacabangi; bala intengo yokuthenga + izindleko zokulungisa eziqhubekayo (njengewaranti yemoto ye-servo kanye nezingxenye ezisele).

Isevisi yangemva kokuthengisa: Qinisekisa ukuthi umhlinzeki uhlinzeka ngokufakwa nokufakwa, ukuqeqeshwa kwabaqhubi, kanye newaranti okungenani yonyaka owodwa, nokuthi ngabe banesikhungo sesevisi yangemva kokuthengisa sendawo (lokhu kunganciphisa isikhathi sokuxazulula izinkinga).

Isiphetho: Ukuhlolwa kwesilingo kufana "nomshwalense wokuthenga," futhi imininingwane inquma inani eliphelele.

Izindleko zokuthenga ze ingalo yerobhothi ye-servo enezinhlangothi ezintathu ngokuvamile isukela emashumini ezinkulungwane kuya emakhulwini ezinkulungwane zama-yuan. Ukuhlolwa kwesilingo sokuthenga ngaphambi kokuthenga akuyona "izindleko ezengeziwe" kodwa "ukutshalwa kwezimali okudingekayo" ukunciphisa ingozi. Ngokuchaza ngokucacile izinhloso zokuhlola, ukugxila ekusebenzeni okuyinhloko, nokuqinisekisa ukuphepha nokuhambisana, abathengi banganquma ngokunembile ukuthi imishini ihambisana nezidingo zokukhiqiza, bagweme izinkinga ezifana "nokuthenga imishini engalungile" kanye "nobunzima bokuguqulwa okulandelayo."

Uma uhlangabezana nobunzima bobuchwepheshe ngesikhathi sokuhlola (njengokuthi ungasebenzisa kanjani i-laser interferometer noma ubhale uhlelo lokuhlola), zizwe ukhululekile ukuxhumana nethimba lobuchwepheshe lomhlinzeki noma uxhumane ne-ejensi yokuhlola imishini ezenzakalelayo yobungcweti. Khumbula: imishini eqinisekisiwe ngokuhlolwa kwensimu kuphela engaletha ngempela ukunciphisa izindleko kanye nokuthuthukiswa kokusebenza kahle ekukhiqizeni kwezimboni.