Ii-encoders ezinesisombululo esiphezulu zinegalelo njani ekuchanekeni kweerobhothi ezine-axis ezintathu?

Intshayelelo
Kwicandelo le-automation yemizi-mveliso, ukuchaneka kubaluleke kakhulu. Iirobhothi ezinee-axis ezintathu ziye zaba zizixhobo ezibalulekileyo kumashishini ahlukeneyo, ukusuka ekuveliseni nasekupakisheni ukuya ekuhlanganiseni izixhobo ze-elektroniki. Ezi robots zenzelwe ukusebenza ngee-axes ezintathu ezithe tyaba—u-X, u-Y, no-Z—ezivumela ukuba zihambe phambili nangasemva, ecaleni kwelinye, naphezulu nasezantsi. Ukuchaneka nokuthembeka kwezi robots kubangelwa kakhulu bubuchwepheshe obuphezulu bokubethela ikhowudi obudityaniswe kuyilo lwazo.

Izinto eziyinxalenye yeRobhothi eneMigca Emithathu
Ukuze siqonde indlela ii-encoders ezinesisombululo esiphezulu ezinegalelo ngayo ekuchanekeni, kubalulekile ukuba siziqhelanise nezinto ezibalulekileyo zerobhothi ene-axis ezintathu:
Iimoto zeServo
Iimoto zeServo zingundoqo wentshukumo yerobhothi. Ezi ziimoto zeDC ezingenamabhrashi ezixhotyiswe ngabalawuli abadibeneyo kunye nee-encoders ezakhelwe ngaphakathi ukuze zinike impendulo. I-encoder inika impendulo eqhubekayo kwindawo, ivumela imoto ukuba igcine ulawulo oluchanekileyo kwintshukumo yayo. Olu tshintsho lwempendulo lubalulekile ekufezekiseni amanqanaba aphezulu okuchaneka afunekayo kwizicelo zoshishino.
Iireyile zeSikhokelo seLinear
Ezi zinto zenza kube lula ukuhamba kwerobhothi kwii-axes ezintathu. Ziqinisekisa ukuhamba okuthe tye nokuchanekileyo, zinciphisa ukungqubana kunye nokuguga, okunokubangela ukungachaneki.
Iyunithi yoLawulo
Iyunithi yokulawula isebenza njengengqondo yerobhothi. Ifumana imiqondiso yokufaka kwaye ithumela imiyalelo kwiimoto ze-servo, iyalela isantya sazo, indlela eziya kuyo, kunye nendawo ezikuyo. Abalawuli abaphambili banokucubungula ii-algorithms ezintsonkothileyo kunye nempendulo yexesha langempela, ukuqinisekisa ukuba iintshukumo zerobhothi zenziwa ngokuchanekileyo.

Iikhowudi zeSisombululo esiPhakamileyo: Isitshixo sokuchaneka
Iikhowudi zeSisombululo esiPhezulu
Iimoto zeServo kwiimoto ezintathuIirobhothi ze-Axis zixhotyiswe ngee-encoders ezinesisombululo esiphezulu ezibonelela ngempendulo echanekileyo yendawo. Ezi encoders zinokubona utshintsho oluncinci kwindawo yemoto, zivumela inkqubo yolawulo ukuba yenze uhlengahlengiso ngexesha langempela. Eli nqanaba lempendulo liqinisekisa ukuba irobhothi inokugcina ukuchaneka ngaphakathi kokunyamezelana okuqinileyo, nokuba ngexesha lokusebenza ngesantya esiphezulu. Umzekelo, i-encoder ye-SFD-M kaKollmorgen inikezela ngesisombululo se-24-bit ngokujikeleza ngakunye, ibonelela ngee-pulses ezili-16,777,216 ngokujikeleza ngakunye, kunye ne-pulse nganye emele i-arcseconds ezingama-0.0772. Esi sisombululo siphezulu sivumela ulawulo oluchanekileyo kakhulu kunye nokuma.
Iinkqubo zoLawulo oluValekileyo
Ukusetyenziswa kweenkqubo zokulawula ezivaliweyo yenye into ebalulekileyo ekuqinisekiseni ukuchaneka. Kwinkqubo evaliweyo, i-encoder inika impendulo eqhubekayo kumlawuli, nto leyo elungisa isantya semoto kunye nendawo yayo ngokufanelekileyo. Le mpendulo ivumela irobhothi ukuba ilungise naziphi na iimpazamo ngoko nangoko, iqinisekise ukuba intshukumo nganye yenziwa ngokuchanekileyo okuphezulu. Ii-encoder ezinesisombululo esiphezulu zidlala indima ebalulekileyo kule nkqubo ngokubonelela ngedatha echanekileyo efunekayo ukuze umlawuli enze uhlengahlengiso oluchanekileyo.
Abalawuli be-PID
Abalawuli beProportional-Integral-Derivative (PID) badla ngokusetyenziswa kwiinkqubo zeemoto ze-servo ukuze kufezekiswe ulawulo oluchanekileyo. Ngokulungisa iinzuzo ze-proportional (P), i-integral (I), kunye ne-derivative (D), umlawuli unokulungisa impendulo yemoto kwimiqondiso yempendulo. Oku kuvumela irobhothi ukuba igcine isantya kunye nendawo ehambelanayo, inciphise iimpazamo kwaye iphucule ukuchaneka ngokubanzi. Ii-encoders ezinesisombululo esiphezulu zibonelela ngempendulo eneenkcukacha ezifunekayo kubalawuli be-PID ukuze basebenze ngokufanelekileyo.

Izicelo kunye neeNzuzo zeHlabathi lokwenyani
Ukubumba ngenaliti
Kwimisebenzi yokubumba ngenaliti, iirobhothi ezinee-axis ezintathu ezixhotyiswe ngee-encoders ezinesisombululo esiphezulu zisetyenziselwa ukulayisha nokukhupha ii-molds. Ukuchaneka kwezi robhothi kuqinisekisa ukuba i-mold nganye iphathwa ngokuchanekileyo, kunciphisa umngcipheko weziphene kwaye kwandisa ukusebenza kakuhle kwemveliso. Ukukwazi ukugcina ukuchaneka okuphezulu ngesantya esiphezulu kuluncedo kakhulu kolu setyenziso, njengoko kuvumela amaxesha okujikeleza akhawulezileyo kunye nomthamo ophezulu.
Imisebenzi yokukhetha indawo
Imisebenzi yokukhetha nokubeka ifuna ukuchaneka okuphezulu ukuqinisekisa ukuba izinto zibekwe ngokuchanekileyo kwimigca yokuhlanganisa. Iikhowudi ezinesisombululo esiphezulu kwiirobhothi ezine-axis ezintathu zinokufikelela ekuchanekeni okufunekayo, nto leyo ezenze zilungele ezi zicelo. Iirobhothi zinokusingatha uluhlu olubanzi lwezinto, ukusuka kwiindawo ezincinci ze-elektroniki ukuya kwizinto ezinkulu, ngokuchaneka okufanayo.
Ukupakishwa kunye nokuPalethiswa
Iirobhothi ezinee-axis ezintathu zikwasetyenziswa kakhulu kwimisebenzi yokupakisha kunye nokufaka iipalethi. Ukuchaneka kwazo kunye nokuphindaphinda kwazo kuqinisekisa ukuba iimveliso zipakishwa kwaye zibekwe ngokuchanekileyo, kunciphisa umngcipheko wokonakala kunye nokuphucula ukusebenza kakuhle ngokubanzi. Iikhowudi zesisombululo esiphezulu zinegalelo koku kuchaneka ngokubonelela ngengxelo echanekileyo yendawo, zivumela irobhothi ukuba yenze imisebenzi ephindaphindayo ngokuchanekileyo okuphezulu.

Iingenelo ze-High-Resolution Encoders kwi-Three-Axis Robots
Ukuchaneka Okuphezulu kunye nokuPhinda-phinda
Ii-encoders ezinesisombululo esiphezulu zibonelela ngocoselelo oluphezulu kunye nokuphindaphinda, ziqinisekisa ukuba intshukumo nganye yenziwa ngokuchanekileyo okuphezulu. Oku kubalulekile kwizicelo apho nokuphambuka okuncinci kunokukhokelela kwiziphene okanye ukungasebenzi kakuhle. Umzekelo, i-encoder ye-SFD-M inikezela ngocoselelo oluqhelekileyo olungaphantsi kwe-±1 arc minute kwi-25ºC, okwaneleyo kwiizicelo ezininzi zoshishino.
Ukusebenza kakuhle kwamandla
Iimoto zeServo ezixhotyiswe ngee-encoders ezinesisombululo esiphezulu zisebenza kakuhle kakhulu kuneemoto zombane zemveli. Zisebenzisa amandla amancinci, zinciphisa iindleko zokusebenza kwaye zizenze zibe lukhetho olunomtsalane kwiinkampani ezifuna ukunciphisa iindleko zemveliso.
Ukulula kokudibanisa
Iirobhothi ezine-axis ezintathu ezineekhowudi eziphezulu kulula ukuzidibanisa kwimigca yemveliso ekhoyo. Uyilo lwazo oluthe ngqo kunye neenkqubo zolawulo zizenza zihambelane noluhlu olubanzi lwezicelo zoshishino.
Ukuqina
Ezi robhothi zakhiwe ngezinto ezikumgangatho wemizi-mveliso ezinokumelana neemeko ezinzima zemveliso. Uyilo lwazo oluqinileyo luqinisekisa ukuthembeka kwexesha elide kunye nexesha elincinci lokungasebenzi. Iikhowudi zesisombululo esiphezulu, ezifana ne-SFD-M, zenzelwe ukusebenza kumanqanaba aphezulu obushushu kwaye ziyamelana nokuphazamiseka kwe-electromagnetic, nto leyo ezenza zifaneleke kwiimeko ezahlukeneyo zoshishino.

Isiphelo
Ii-encoders ezinesisombululo esiphezulu zidlala indima ebalulekileyo ekuqinisekiseni ukuchaneka kweerobhothi ezine-axis ezintathu. Ngokusebenzisa ubuchwepheshe obuphambili be-encoder, iinkqubo zolawulo oluvaliweyo, kunye nabalawuli be-PID, ezi robhothi zinokufikelela kumanqanaba aphezulu okuchaneka kunye nokuphindaphindeka. Ukusetyenziswa kwazo kwi-injection molding, imisebenzi yokukhetha kunye nokubeka, kunye nokupakisha kunye ne-palleting kubonisa ukuguquguquka nokusebenza kwazo kwiindawo ezahlukeneyo zoshishino. Njengoko amashishini eqhubeka nokufuna izisombululo zokwenza izinto ngokuzenzekelayo ezisebenzayo nezichanekileyo, iirobhothi ezine-axis ezintathu ezixhotyiswe ngee-encoders ezinesisombululo esiphezulu zikulungele ukuhlala zisisiseko semveliso yanamhlanje.