Aosite, kuba 1993
Ngokuqhubela phambili okukhawulezayo koomatshini bale mihla ukuya kwisantya esiphezulu kunye nokuchaneka okuphezulu, kukho imfuno ekhulayo yeehenjisi eziguquguqukayo kunye neendlela ezithobelayo kumacandelo ahlukeneyo anje ngeirobhothi zobuchule obuncinci, izixhobo ezichanekileyo zokukhanya, izithuthi ze-aerospace, kunye nezixhobo zemizi-mveliso. Ezi hinges zibonelela ngeenzuzo ezinje kungabikho zithuba, ukuchasana nempembelelo, kwaye akukho nxibi [1-5]. Iihenjisi eziguquguqukayo zingahlelwa njengohlobo lwe-micro-motion okanye uhlobo lwe-stroke enkulu ngokusekelwe kwi-stroke yabo. Nangona uphando olubanzi lwenziwe kwiihenjisi eziguquguqukayo ngabaphengululi kwihlabathi jikelele [6-7], kusekho imida malunga nokuguqulwa okukhulu kunye ne-stroke enkulu. Ke ngoko, abaphandi bagxile ekuphuhliseni iihenjisi eziguquguqukayo ezibonelela ngokuchaneka okuphezulu, ukuqina okukhulu kwe-axis, kunye nesakhiwo esilula ukuhlangabezana nemfuno ekhulayo yeendlela ezifanayo.
Iindlela ezahlukeneyo ziye zacetywa ukuphucula iihinge eziguquguqukayo kunye ne-deformation enkulu kunye ne-stroke enkulu. U-Li Zongxuan et al. yazisa indlela yedayagram yoyilo engenamda ukuyila ihenjisi yohlobo lweCartwheel biaxial flexible [8], ngelixa uChen Guimin et al. icetywe ihinge eguquguqukayo enzulu ene-elliptical ephezulu echanekileyo kunye neefomyula zokubala ezifunyenweyo ze-angle yokujikeleza, ukuchaneka kokujikeleza, kunye noxinzelelo olukhulu [9]. Zong Guanghua et al. yenzelwe ihenjisi egobileyo ye-hyperbolic ebhetyebhetye enezibonelelo ezinje nge-engile enkulu yokujikeleza kunye nozinzo oluphezulu, kodwa ibonise imingeni efana nesakhiwo esintsonkothileyo kunye ne-axis drift ebalulekileyo [10]. I-Kikuchi N kunye no-Bi Shusheng bacebise i-hinge ejikelezayo ejikelezayo ejikelezayo enika ukuchaneka okuphezulu kunye ne-angle enkulu yokujikeleza kodwa ibonisa isakhiwo esinzima [11-12]. Goldfarb et al. iphuhlise ihenjisi eguquguqukayo yomphanda eyenza i-engile yokujikeleza ye-150 °, yandisa umda wesicelo weehenjisi eziguquguqukayo [13]. USmith ucebise ijoyinti ejikelezayo emile okwebhere enodonga olucekethekileyo olubonisa i-axial drift encinci kodwa intsonkothe ngakumbi kwisakhiwo kunye nemveliso [14].
Nangona iihenjisi ezibhetyebhetye zikhankanywe ngasentla zenze inkqubela phambili, zisabonisa imiba enje nge-axis drift enkulu, ukuqina okusezantsi kwe-axis, kunye nolwakhiwo oluntsonkothileyo. Ukujongana nale mida, eli phepha liphakamisa uhlobo lwe-Y-flexible hinge, oluhlalutywa kwaye lufundwe kusetyenziswa i-ANSYS kunye ne-ADAMS software. Ihinge eguquguqukayo yenziwe kusetyenziswa isixhobo somatshini wokulawula amanani kwaye ihlanganiswe. I-axis drift yehinge eguquguqukayo efana ne-Y ilinganiswa ngokusebenzisa iimvavanyo, kunye novavanyo lwe-trajectory lwesetyhula lwenziwa kwi-platform ye-3-RRR efanayo.
Uyilo lwehinge eguquguqukayo yohlobo lwe-Y lubandakanya uyilo lwesikimu kunye nokuzimisela kweziko lokujikeleza. Ihinge eguquguqukayo emile okwe-Y iquka iintonga ezimbini eziqinileyo kunye nemithombo emibini efana ne-arc efana ne-arc, apho i-angle esembindini yemithombo yamagqabi yi-135 °. I-Solidworks2014 isetyenziselwa imodeli ye-3D kunye nokulinganisa ukumisela iziko lokujikeleza. Eyona ndlela yofakelo kunye neemfuno zokuhamba nazo zichongiwe, kwaye ukulinganisa kwekinematics kwenziwa kusetyenziswa iSolidworks2014.
Ukuqinisekisa ukuchaneka kwentshukumo kunye neempawu ezinkulu ezijikelezayo zohlobo lwe-Y-uhlobo lwehinge eguquguqukayo, ulwahlulo lwe-mesh olunesiphelo kunye nokulinganisa okushukumayo kwenziwa kusetyenziswa izixhobo zesoftware ye-ANSYS kunye ne-ADAMS. Idatha ebangelwayo icutshungulwa kwaye ihlalutywe kusetyenziswa i-MATLAB, eqinisekisa ukuba i-Y-type flexible hinge ihlangabezana neemfuno zeqonga elihambelanayo.
Ihinge eguquguqukayo yohlobo lwe-Y iveliswa ngokwasemzimbeni ngokulungiswa kunye nokudibanisa intwasahlobo yeqabunga kunye nentonga eqinileyo usebenzisa izinto ezahlukeneyo. Uthotho lwemifuniselo luyenziwa, lubandakanya umlinganiselo we-axis drift kunye ne-trajectory experiments kwibhentshi yovavanyo enxuseneyo. Iziphumo zibonisa ukuba uhlobo lwe-Y-hinge eguquguqukayo luphucula ngokufanelekileyo ukuchaneka kwentshukumo yeqonga elihambelanayo.
Ukuqukumbela, olu phononongo luphakamisa ihenjisi eguquguqukayo emise okwe-Y ejongana nemida yeehenjisi eziguquguqukayo ezikhoyo. Iziphumo zovavanyo ziqinisekisa ukuba i-Y-type flexible hinge inika ukuchaneka okuphezulu, isakhiwo esilula, kunye ne-angle enkulu yokujikeleza, okwenza kube yinto efanelekileyo yokutshintshwa kweebini ezijikelezayo kwiiplani ezihambelanayo kunye nokuphucula kakhulu ukuchaneka kwazo. I-AOSITE Hardware, ishishini elisemgangathweni, liphume phambili kwimarike yezixhobo zokusebenza zehlabathi kwaye yamkelwa ngamaziko amaninzi ehlabathi ngokuzibophelela ekuboneleleni ngenkonzo ebalaseleyo yabathengi.
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