Kuyerekeza Njira Zosiyanasiyana Zoyendetsera Maloboti a Servo a Three-Axis

Kuyerekeza Njira Zosiyanasiyana Zoyendetsera Maloboti a Servo a Three-Axis

Mu kusintha kwa makina padziko lonse lapansi pakupanga zinthu, maloboti a servo a axis atatu zakhala zida zofunika kwambiri m'mafakitale monga kusonkhanitsa zamagetsi, kukonza zida zamagalimoto, ndi kulongedza chakudya. Kusankha njira yoyenera yoyendetsera galimoto kumatsimikizira mwachindunji momwe zipangizozo zimagwirira ntchito bwino, ndalama zokonzera, komanso phindu la ndalama zomwe zimayikidwa—kusankhira molakwika kungayambitse kusakwanira kupanga, kukonzanso pafupipafupi, kapena kusintha zida msanga.

I. Nchifukwa chiyani njira yoyendetsera galimoto ndi muyezo waukulu wosankha ma robot a servo a axis atatu?

Dongosolo loyendetsera la loboti ya servo yokhala ndi ma axis atatu lili ngati "mtima wake wamphamvu," womwe umayang'anira kusintha mphamvu ya kinetic ya mota ya servo kukhala yolunjika kapena yozungulira. Kugwira ntchito kwake kumakhudza mwachindunji zinthu zitatu zazikulu zogulira:

Kugwira Ntchito Moyenera kwa Ndalama: Kuchuluka kwa ndalama zogulira koyamba ndi ndalama zokonzera pambuyo pake. Mwachitsanzo, ngakhale njira zina zoyendetsera galimoto zingakhale ndi mtengo wotsika wogulira koyamba, mtengo wosinthira zida zosweka chaka chilichonse ungawirikize kawiri.

Kusinthasintha kwa Kupanga: Kaya ikhoza kukwaniritsa zofunikira zinazake zamakampani, monga kulondola kwa ±0.01mm pakupanga zamagetsi, kapena kufunikira kwa makampani opanga magalimoto kwa katundu woposa 50kg.

Kusinthasintha Padziko Lonse: Zipangizo zotumizidwa kunja ziyenera kukwaniritsa miyezo ya msika womwe mukufuna, monga kugwiritsa ntchito mphamvu ndi zoletsa phokoso m'misika ya ku Europe ndi America, komanso zofunikira pakulekerera kutentha kwambiri ndi chinyezi m'misika ya Kumwera chakum'mawa kwa Asia.

Deta yochokera ku International Federation of Robotics (IFR) mu 2024 ikuwonetsa kuti kuchuluka kwa zida zomwe sizinagwire ntchito chifukwa cha kusankha molakwika kwa ma drive kunafika pa 12%, ndipo oposa 60% a milandu iyi adanenedwa kuti ndi zolakwika zogwirizana ndi ogula ambiri. Chifukwa chake, kufananiza kwathunthu kwa kusiyana kwa njira zoyendetsera ndikofunikira.

II. Kuyerekeza Kwakuya kwa Njira Zoyendetsera Mainstream za Maloboti a Servo a Three-Axis

Pakadali pano, pamsika wapadziko lonse lapansi, kuyendetsa magetsi ndiye njira yodziwika bwino yoyendetsera ma robot a servo a axis atatu (opitilira 85%), owonjezeredwa ndi ma drive ochepa a hydraulic/pneumatic omwe amagwiritsidwa ntchito mwapadera. Mu ma drive amagetsi, ma transmission structure atatu omwe amayimira kwambiri ndi ma screws a mpira, malamba ogwirizana, ndi ma rack ndi pinion gears. Kusiyana kwawo ndi motere:

(I) Kuyerekeza kwa Core Drive Method Technical Parameters

(II) Kusanthula Ubwino ndi Kuipa Kwambiri kwa Njira Iliyonse Yoyendetsera

1. Ball Screw Drive: "Yankho Labwino Kwambiri" la Zochitika Zolondola Kwambiri

Zomangira za mpira zimatumiza mphamvu kudzera mu kugwedezeka kwa mipira yachitsulo, kusintha kayendedwe kozungulira kwa mota ya servo kukhala kayendedwe kolunjika. Iyi ndiye njira yabwino kwambiri yogwiritsira ntchito ma robot a servo olondola kwambiri a three-axis. Ubwino wake waukulu uli mu backlash yake yaying'ono kwambiri (

Komabe, ogula ayenera kudziwa zofooka zake: Zomangira zazitali kuposa mamita awiri zimatha kugwa chifukwa cha kulemera kwawo, zomwe zimafuna njira zowonjezera zothandizira komanso ndalama zowonjezera; ndipo liwiro lalikulu limakhala lochepa chifukwa cha liwiro lofunikira la chomangira (nthawi zambiri silipitirira 2m/s), zomwe zimapangitsa kuti chisagwiritsidwe ntchito pa liwiro lapamwamba. Kuphatikiza apo, malo okhala ndi fumbi amathandizira kuwonongeka kwa mipira yachitsulo, zomwe zimapangitsa kuti pakhale zida zothandizira monga zophimba zoteteza.

2. Synchronous Belt Drive: Chida Chotsika Mtengo Chogwiritsira Ntchito Mofulumira Kwambiri, Mopepuka

Ma driver a lamba ogwirizana amagwiritsa ntchito ma mesh a lamba wa polyurethane wokhala ndi chitsulo chokhala ndi ma pulleys kuti apereke mphamvu. Amapereka zabwino zitatu zazikulu: liwiro lalikulu, phokoso lochepa, komanso mtengo wowongolera. Liwiro lawo lalikulu limatha kufika 5 m/s, kuwirikiza kawiri kuposa ma screw a mpira, ndipo mtengo woyamba wogulira ndi 30% ~ 50% yokha ya screw drive ya mpira yofanana. Izi zimapangitsa kuti ikhale yabwino kwambiri pakugwiritsa ntchito zinthu zopepuka komanso zothamanga kwambiri monga kukonza chakudya ndi kugwiritsa ntchito zida zapulasitiki.

Ogula akunja ayenera kudziwa zofooka zawo zolondola: Malamba ogwirizana amatha kusintha mosavuta chifukwa cha kutentha, zomwe zimapangitsa kuti kulondola kobwerezabwereza kwa ± 0.1 ~ ± 0.3 mm kokha, komwe sikungakwaniritse zofunikira pa makina olondola. Kuphatikiza apo, mphamvu yawo yonyamula katundu ndi yochepa (nthawi zambiri

3. Rack ndi Pinion Drive: Chofunika Kwambiri Pakugwiritsa Ntchito Stroke Yaikulu, Yaitali

Ma rack ndi pinion drive amagwiritsa ntchito magiya ozungulira kuti ayendetse kayendedwe ka mzere wa rack, zomwe zimapangitsa kuti pakhale ubwino waukulu wokhala ndi mphamvu zambiri zonyamula katundu komanso stroke yopanda malire. Katundu wake wovomerezeka amatha kufika pa 1000kg, ndipo polumikiza magawo angapo a rack, stroke yopitilira mamita 10 ikhoza kuchitika, zomwe zimapangitsa kuti ikhale yankho lofunikira pazinthu zolemera monga zida zamagalimoto zogwirira ntchito ndikukweza/kutsitsa zida zazikulu zamakina.

Mavuto akuluakulu a dongosolo loyendetsa ili ali mu phokoso ndi kuwongolera molondola: kusakwanira kupanga molondola kungapangitse phokoso >75dB pamene magiya ndi maukonde a raki akuyikidwa, zomwe zimafuna kuwonjezera chivundikiro chosamveka; komanso, kugwedezeka kuyenera kuchotsedwa kudzera mu chipangizo chomangirira kale, apo ayi kulondola kudzatsika pansi pa ±0.05mm. Mwamwayi, makampani aku Europe ndi America akweza kulondola kufika pamlingo wa ±0.01mm kudzera muukadaulo wopera mano, ngakhale izi zikuwonjezera ndalama zogulira ndi 20% ~ 30%.

4. Ma Drive a Hydraulic/Pneumatic: "Mayankho Owonjezera" a Zochitika Zapadera

Ma hydraulic drive, omwe ali ndi mphamvu zonyamula ma kilogalamu mazana ambiri, amagwiritsidwabe ntchito pazochitika zolemera kwambiri monga heavy die casting. Komabe, chiopsezo cha kutayikira kwa mafuta ndi kuipitsidwa, pamodzi ndi mtengo wokwera wa malo osungira ma hydraulic, zapangitsa kuti pang'onopang'ono asinthidwe ndi ma rack ndi ma pinion drive okhala ndi katundu wambiri. Ma pneumatic drive, chifukwa cha mtengo wawo wotsika komanso kuchitapo kanthu mwachangu, amagwiritsidwabe ntchito mu makina ang'onoang'ono apulasitiki, koma kulondola kwawo kwa ±0.5mm komanso mphamvu zochepa zonyamula katundu sizokwanira pazofunikira za zida za servo-level.

Lipoti la 2024 la International Federation of Robotics (IFR) likuwonetsa kuti ma hydraulic/pneumatic drives tsopano ndi ochepera 5% ya ma servo robot okhala ndi ma axis atatu, ndipo ma power drives amagetsi amakhala ofunikira kwambiri—makamaka kuphatikiza ma servo motors ndi njira zotumizira molondola, zomwe zimaphatikizapo kulondola ndi kusinthasintha.

III. Njira Zitatu Zopezera Njira Yabwino Kwambiri Yoyendetsera Ma Drive

Gawo 1: Kufotokozera Zofunikira Zachikulu
Musanagule, zizindikiro zitatu zofunika ziyenera kudziwika kuti mupewe kusankha zinthu mosasamala:
Zofunikira Zolondola: Kupanga zinthu zamagetsi kumafuna ± 0.02mm (zomangira mpira zimakondedwa); makampani opanga ma CD amafuna ± 0.5mm (malamba ogwirizana ndi okwanira).

Kunyamula ndi Kuthamanga: Pa katundu wolemera mozungulira umodzi woposa 50kg, sankhani rack ndi pinion; pa strokes woposa mamita atatu, gwiritsani ntchito rack ndi pinion yoyambirira kapena lamba wogwirizana (zomangira za mpira zimafuna thandizo lina).

Liwiro Logwira Ntchito: Kuti mugwiritse ntchito nthawi yozungulira yoposa ma cycle 120 pa mphindi, sankhani lamba wogwirizana; kuti mugwiritse ntchito molunjika pang'onopang'ono, sankhani screw ya mpira.

Gawo 2: Kufananiza Zochitika za Makampani Omwe Akufuna
Makampani osiyanasiyana ali ndi zofunikira zosiyana kwambiri pa njira zoyendetsera zinthu. Poganizira makhalidwe a msika wapadziko lonse, mfundo zotsatirazi zitha kugwiritsidwa ntchito ngati chisonyezero:

Ma Electronics/Semiconductors (makamaka ku Europe ndi America): Kulondola kwambiri komanso phokoso lochepa ndikofunikira. Ma screw drive a mpira amalimbikitsidwa. Kugwirizanitsa ndi ma servo drive a Delta ASD series kumatha kukwaniritsa kulondola kwa ±0.005mm, kukwaniritsa miyezo ya mafakitale a zamagetsi aku Europe ndi America.

Zigawo Zamagalimoto (Zogwirizana Padziko Lonse): Zofunikira pa katundu wolemera komanso kusinthasintha kwa nthawi yayitali ndizodziwika bwino. Ma rack ndi pinion drives ndiye njira yabwino kwambiri. Ndikofunikira kusankha ma ground racks, osinthidwa kuti agwirizane ndi machitidwe a servo a Siemens V90 kuti apititse patsogolo kukhazikika.

Chakudya/Kupaka (makamaka Kum'mwera chakum'mawa kwa Asia): Mtengo ndi liwiro zimagogomezeredwa. Ma synchronous lamba drives amapereka chiŵerengero chabwino kwambiri cha mtengo ndi magwiridwe antchito. Kugwiritsa ntchito zipangizo za polyurethane kumakwaniritsa zofunikira zaukhondo wa makampani azakudya, ndipo nthawi yokonza imasinthidwa kuti igwirizane ndi kuthekera kokonza mafakitale akum'mwera chakum'mawa kwa Asia.

Gawo 3: Kuwerengera Mtengo Wonse wa Moyo
Kugula zinthu padziko lonse lapansi kuyenera kuganizira zonse ziwiri ndalama zoyambira komanso ntchito ndi kukonza kwa nthawi yayitali. Kutengera nthawi yogwira ntchito ya maola 100,000, kuwerengera kotsatiraku kumachitika:

Chowongolera cha Ball Screw: Mtengo woyambira wokwera (pafupifupi 20,000 RMB), koma mtengo wotsika wokonza (500 RMB pachaka), mtengo wonse pafupifupi 25,000 RMB.

Synchronous Belt Drive: Mtengo wotsika wogulira poyamba (pafupifupi 8,000 RMB), koma umafunika kusintha lamba nthawi 4 (200 RMB nthawi iliyonse), mtengo wonse pafupifupi 9,000 RMB.

Rack ndi Gear Drive: Mtengo woyambira wapakati wogulira (pafupifupi 14,000 RMB), kusintha kwa meshing clearance kumakhala pafupifupi 800 RMB pachaka, mtengo wonse ndi pafupifupi 22,000 RMB.

IV. Zochitika Zatsopano mu Ukadaulo wa Drive mu 2025

Machitidwe Oyendetsera Ma Hybrid: Ma Hybrid pneumatic ndi ma electric drive akukhala nkhani yatsopano yotchuka. Mwachitsanzo, zochita zogwirira zimagwiritsa ntchito ma pneumatic drive (mtengo wotsika), pomwe zochita zoyikira malo zimagwiritsa ntchito ma synchronous belt drives (high precision), zomwe zingachepetse ndalama ndi 30% pamene zikukwaniritsa zofunikira za medium precision.

Kuyendetsa mwachindunji popanda zida zochepetsera: Mphamvu yayikulu, liwiro lotsika ma mota a servo Sizifuna chochepetsera ndipo zimalumikizidwa mwachindunji ku zomangira za mpira kapena magiya oikamo ndi magiya a pinion, zomwe zimachepetsa kutayika kwa makina ndi 50% ndikuwonjezera moyo wa maola opitilira 150,000. Ukadaulo uwu ukugwiritsidwa ntchito pakadali pano m'mamodeli apamwamba ndi makampani monga Stäubli.

Algorithm yanzeru yosinthira: Chowongolera cha servo cha m'badwo wachisanu ndi chiwiri chimaphatikiza algorithm ya netiweki ya neural yomwe imasintha zokha magawo a drive kutengera kusintha kwa katundu. Mwachitsanzo, mndandanda wa Doosan Robotics' VX umagwiritsa ntchito ukadaulo uwu kuchepetsa kuchuluka kwa kulephera ndi 60%, zomwe zimapangitsa kuti ikhale yoyenera pazochitika zosiyanasiyana zopangira.

Webusaiti:https://www.zhiyirobotics.com/

Imelo:sales@zhiyirobotics.com

#Axis Serv Yachitatu#Robot ya Axis Servo Yachitatu#Robot Arm 250-350t#3 Axis Servo Robot#Axis Yachitatu Servo Robot Arm