1. Ubuchwepheshe Obubalulekile Ekwakhiweni Komzimba Werobhothi
(1) Ukwakhiwa Kwesakhiwo Sokudlulisa
Thuthukisa uhlelo lokwakhiwa okuphelele, nquma ukuhlelwa kwesakhiwo serobhothi, futhi wenze ukwakhiwa kwesakhiwo sokudlulisa kokuqala, ukwakhiwa kwesakhiwo sezingxenye, kanye nokumodela kwe-3D. Abaklami kudingeka babe nolwazi olujulile ngezakhiwo ezijwayelekile z amarobhothi, izimiso ezijwayelekile zokudlulisa kanye nezinqubo, kanye nezinhlobo nezici zama-reducer. Amandla okwakha isakhiwo kanye nesipiliyoni sokwenza kuyadingeka.
(2) Ukukhethwa Kwe-reducer
Onjiniyela kufanele baqonde kahle izinhlobo zama-reducer namapharamitha okusebenza, futhi bakwazi ukukhetha, ukubala, nokuqinisekisa i-reducer efanele. Ukuhlolwa nokuqinisekiswa kwama-reducer nakho kuyadingeka, kuhlanganise namapharamitha abalulekile afaka umsindo, ukudlidliza, i-torque yokuphuma, ukuqina kwe-torsional, i-backlash, ukunemba kokuphinda kokuma, nokunemba kokuma okuphelele.
Ukudlidliza okuvela ku-reducer kubangela ngqo ukunyakaza kwe-end-effector futhi kunciphisa ukunemba komzila werobhothi. Phakathi kwezimbangela eziningi zokudlidliza kwe-reducer, i-resonance ingenye yezinkinga ezivame kakhulu. Abakhiqizi bamarobhothi kufanele bazi izindlela eziqinisekisiwe zokucindezela noma zokugwema i-resonance.
(3) Ukukhethwa Kwe-Motor
Onjiniyela kufanele baqonde ngokuphelele izici zokusebenza kwe-motor futhi bakwazi ukubala nokuqinisekisa i-torque ye-motor, amandla, nokufanisa i-inertia.
(4) Ukuhlaziywa Kwe-Simulation
Yenza ukuhlaziywa kokulingiswa okumile nokuguquguqukayo ukuze kuqinisekiswe ukukhethwa kwamamotho nezinciphisi, hlola amandla nokuqina kwezingxenye zomzimba, nciphisa isisindo sisonke, thuthukisa ukusebenza kahle, futhi wehlise izindleko zokukhiqiza. Ukuhlaziywa kwe-Modal kwemodeli ye-3D kanye nokubalwa kwemvamisa yemvelo kubalulekile ekuhlonzeni nasekucindezeleni i-resonance.
(5) Ukwakhiwa Kokuthembeka
- Ukwakhiwa kwesakhiwo kulandela umgomo wokwakhiwa okulula okusebenzekayo;
- Izinsimbi zomzimba ezincibilikisiwe zisebenzisa i-ductile cast iron ngenxa yezakhiwo zayo ezinhle kakhulu zemishini ehlanganisiwe; izinsimbi ze-aluminium ezincibilikisiwe zisebenzisa ama-alloys okuncibilikisa anokugeleza okuphezulu akhiqizwa nge-permanent mold casting;
- Imininingwane enemininingwane yekhambi yokuhlanganisa iyanikezwa, futhi izivivinyo zezinga lezingxenye kanye ne-axis eyodwa ziyenziwa ngesikhathi sokuhlanganisa;
- Ngemva kokuhlanganisa okuphelele, ukuhlolwa kokusebenza komshini ophelele kanye nokuhlolwa kokukhuthazela kuyenziwa;
- Izinga lokuvikela lomshini wonke liyenziwa ngcono, futhi amandla okumelana nokuphazamiseka kwekhabhinethi kagesi ayandiswa ukuqinisekisa ukusebenza okuthembekile ezindaweni ezahlukene zokusebenza.
2. Ubuchwepheshe Obubalulekile Kumasistimu Enjini Neseva
(1) Ukuklanywa Kwenjini
① Ukuklanywa Okulula
Ezinhlelweni zamarobhothi, usayizi nesisindo semotho yizinto ezibaluleke kakhulu. Ubuchwepheshe obubalulekile ukuthuthukisa ukusebenza kahle kwemotho ye-servo kanye nokunciphisa usayizi nesisindo ngocwaningo lwezinto zikazibuthe eziphezulu, ukwakheka okuhlanganisiwe kokuthuthukisa, kanye namasu athuthukile okucubungula nokuhlanganisa.
② Amandla Esivinini Esiphezulu
Lapho isilinganiso sokunciphisa singakwazi ukulungiswa kakhulu, isivinini esiphezulu samotho sinquma ngqo isivinini se-end-effector kanye nesikhathi somjikelezo wokusebenza kwerobhothi. Ngaphezu kwalokho, isilinganiso esinganele sesivinini sithinta kabi ukufaniswa kwe-inertia. Ngakho-ke, ukwandisa isivinini esiphezulu samotho kuyindlela ebalulekile yamamoto erobhothi.
③ Ukushayela Okuqondile & Idizayini Ye-Hollow Shaft
Njengoba amarobhothi asebenzisanayo ekhula futhi esetshenziswa kabanzi, isidingo sezakhiwo zamarobhothi ezilula futhi ezincane siyaqhubeka nokukhula. Ukuthuthukiswa kwamamotho amarobhothi akhethekile — njengamamotho okushayela aqondile anamandla aphezulu kanye namamotho ane-disc-type hollow shaft — kumelela ukuthambekela okubalulekile kwesikhathi esizayo.
(2) Ubuchwepheshe Bokushayela Kwe-Servo
① Ukuphendula Okusheshayo Nokubeka Okunembile
Isikhathi sokuphendula kwe-servo sithinta ngqo ukusebenza kokushesha nokuma komarobhothi, okubuye kuthinte ukusebenza kahle kanye nesikhathi somjikelezo.
② Ukutholwa Kokushayisana Okunwebekayo Okungenazinzwa
Ukuphepha kuyisibonakaliso esibalulekile sokusebenza samarobhothi. Ukwengeza izinzwa zamandla noma ze-torque kwandisa ubunkimbinkimbi besakhiwo kanye nezindleko. Ubuchwepheshe bokutholwa kokushayisana okunwebekayo okungenazinzwa, obusekelwe ebudlelwaneni bamanje bokuhlangana phakathi kwe-encoder namotho, bungathuthukisa ukuphepha komarobhothi ngaphandle kokuguqula isakhiwo somzimba noma ukwandisa izindleko.
③ Ukushayela Okuhlanganisiwe Nokulawula
Ubuchwepheshe bokuhlanganisa ukushayela okunama-eksisi amaningi — okufaka ama-CPU anezinhliziyo eziningi kanye nezakhiwo ezihlanganisiwe zokulawula ukushayela — kuthuthukisa ukusebenza kwesistimu kuyilapho kunciphisa umthamo wokushayela kanye nezindleko.
④ Ukucindezelwa Kwe-Chatter Okuguquguqukayo Kwe-Online
Isakhiwo se-cantilever samarobhothi ezimbonini sithambekele ekuqhaqhazeleni ngesikhathi sokunyakaza okuhlanganyelwe kwama-eksisi amaningi, imisebenzi enzima, kanye nemijikelezo yokuqala nokuma okusheshayo. Ukuqina komzimba wamarobhothi kufanele kuhambisane namapharamitha okuqina kwe-servo yemoto — ukuqina okwedlulele kubangela ukudlidliza, kanti ukuqina okunganele kubangela ukusabela okunensayo ekuqaleni nasekumeni. Njengoba ukuqina kwerobhothi kuhluka ezindaweni ezahlukene, izimo zomzimba, kanye nokulayishwa kwamathuluzi, inani elinqunyiwe lokuqina kwe-servo elisethwe ngaphambili alikwazi ukwanelisa zonke izimo zokusebenza.
Ubuchwepheshe bokucindezela i-chatter okuguquguqukayo kwe-online bunikeza isu lokulawula elihlakaniphile elingadingi ukulungiswa kwepharamitha ngesandla, ukulinganisa ukufana kokuqina kanye nokucindezela i-chatter ukuze kuncishiswe ukugxuma kwe-end-effector kanye nokuthuthukisa ukunemba kokuma.
3. Ubuchwepheshe Bokulawula Okubalulekile
(1) Ukuxazululwa Kokunyakaza Nokuhlelwa Kwemizila
Ama-algorithms athuthukile okuxazulula ukunyakaza nokuhlela indlela engcono kakhulu athuthukisa ukunemba kokunyakaza kwerobhothi kanye nokusebenza kahle.
(2) Isinxephezelo Esiguquguqukayo
Amarobhothi ezimboni asebenza ngezinjongo ezijwayelekile anesakhiwo se-serial cantilever esinokuqina okuphansi, izindlela zokunyakaza eziyinkimbinkimbi, kanye nokuthambekela kokuguquka nokudlidliza ngesikhathi sokusebenza. Ukuthuthukisa ukusebenza okuguquguqukayo nokunemba kokunyakaza kudinga uhlelo lokulawula ukusungula imodeli eguquguqukayo yokunxeshezelwa kwesikhathi sangempela, okuhlanganisa:
- Ukunxeshezelwa kwamandla adonsela phansi
- Ukunxeshezelwa kwe-inertia
- Ukunxeshezelwa kokungqubuzana
- Ukunxeshezelwa kokuhlangana
(3) Ukunxeshezelwa Kokulinganisa
Ngenxa yokungafani okuncane kwezinto ezisetshenziswayo ekwenziweni kwemishini kanye namaphutha okuhlanganisa, irobhothi langempela livame ukuphambuka kumodeli yezibalo yethiyori, okunciphisa kokubili ukunemba kwe-TCP kanye nokunemba komzila. Lokhu kubaluleke kakhulu ezinhlelweni ezifana nokushisela kanye nokuhlela ngaphandle kwenethiwekhi. Isixazululo sihlanganisa ukuthola nokulinganisa amapharamitha wemodeli yerobhothi ukuze kubuyiselwe ukunemba.
(4) Amaphakethe Enqubo Aphelele
Uhlelo lokulawula kufanele luhambisane eduze nezinhlelo zokusebenza zobunjiniyela bangempela. Ngaphandle kokuthuthukiswa kohlelo okuqhubekayo nokwandiswa kwezici, kubalulekile ukuthuthukisa nokuthuthukisa amaphakethe enqubo aqondene nezinhlelo zokusebenza ngokusekelwe ezidingweni zezimboni. Le ndlela isiza ukuqongelela ulwazi lwenqubo yezimboni, yenza ukusebenza kube lula kumakhasimende, kube lula ukukwenza, futhi kusebenze kahle ekukhiqizeni.
4. Izimo Eziyinhloko Zokusetshenziswa
(1) Ukupakisha
Emafektri ezimbonini ezahlukene, amarobhothi okupakisha asebenza ngokuzenzakalela kakhulu asetshenziswa kabanzi. Ukupakisha ngesandla kudinga abasebenzi abaningi futhi kuyasinda emzimbeni — abasebenzi babhekana nokucindezeleka okukhulu emzimbeni kuyilapho befinyelela ukusebenza kahle okuphansi. Ngokusekelwe ezicini zezinto ezithuthwayo kanye nezindawo zazo zokuhlukanisa ezimisiwe, irobhothi lokupakisha lingenza ukusingatha okusebenzayo nokuhlukanisiwe kuyilapho ligcina ukuma nokuphelela kwemikhiqizo. Lokhu kwenza imishini yokupakisha iqedele imisebenzi yokunqwabelanisa ngezinga lamakhulu amayunithi ngehora, idlala indima ebalulekile ekwehliseni umugqa wokukhiqiza nasekusebenziseni amakhonteyina.
(2) Ukushisela
Amarobhothi okushisela ngokuyinhloko enza imisebenzi yokushisela ezenzakalelayo. Izimboni ezahlukene zinezidingo zokushisela ezihlukene, okuholela ekuthuthukisweni kwamarobhothi okushisela akhethekile afaka amarobhothi okushisela amachashaza, amarobhothi okushisela i-arc, namarobhothi okushisela i-laser. Imboni yokukhiqiza izimoto iyona esebenzisa kakhulu futhi isabalele kakhulu amarobhothi okushisela, lapho le mishini inikeza izinzuzo ezingenakuqhathaniswa ebunzimeni bokushisela, umthamo wokushisela, nokungaguquguquki kwekhwalithi yokushisela.
(3) Ukuhlanganisa
Ekukhiqizeni kwezimboni, ukuhlanganiswa kwezingxenye kuwumsebenzi omkhulu ngokwesiko odinga umsebenzi omningi. Ukuhlanganisa ngokwenza ngesandla kuye kwathathelwa indawo kancane kancane amarobhothi ezimboni ngenxa yezinga eliphezulu lamaphutha kanye nokusebenza kahle okuphansi. Ukuthuthukiswa kwamarobhothi okuhlanganisa kuhlanganisa ubuchwepheshe obuningi, okuhlanganisa ubuchwepheshe bokuxhumana, ukulawula okuzenzakalelayo, imigomo ye-optical, kanye ne-microelectronics. Onjiniyela bahlela irobhothi ngokuhambisana nenqubo ethile yokuhlanganisa futhi balisebenzise emisebenzini yokuhlanganisa eqokiwe. Izici ezichaza amarobhothi okuhlanganisa ukunemba okuphezulu kokufakwa, ukuguquguquka okukhethekile, kanye nempilo ende yokusebenza. Njengoba kunikezwe ubunkimbinkimbi nokunemba okudingekayo emsebenzini wokuhlanganisa, lawa marobhothi afaneleka ikakhulukazi ukuhlanganisa izingxenye ze-elekthronikhi kanye nokufakwa kwezingxenye zezimoto ezinembayo.
(4) Ukuhlola Nokutholwa
Amarobhothi anamakhono okuzwa ezinhlangothini eziningi angathatha indawo yabasebenzi emisebenzini ekhethekile nenezingozi. Izicelo zifaka:
- Ukuhlolwa kwezindawo eziyingozi kakhulu — izindawo ezingcoliswe yinuzi, izindawo ezinobuthi, kanye nezindawo eziyingozi ezingaziwa;
- Inaccessible location detection — internal inspection of patient anatomy in medical settings, industrial defect detection, and search-and-rescue operations at disaster sites such as earthquake zones.