Isifundo sokuklama kwe-3D ngo-360. Ama-prototypes angamamodeli - isifundo 6
Lena ingxenye yokugcina yesifundo sethu sokuklama i-Autodesk Fusion 360. Izici zayo eziyinhloko sezethuliwe kuze kube manje. Kulokhu sizofingqa lokho esesikwazi kakade futhi sandise ulwazi lwethu ngamakhono amasha amaningana, azothuthukisa kakhulu amamodeli asafufusa. Isikhathi sokuklama okuthile okukhulu - futhi ekugcineni, sizothuthukisa ingalo yerobhothi elawulwa kude.
Njengenhlalayenza, sizoqala ngento elula, okungukuthi ukusethalapho sizobeka khona isandla.
isisekelo
Ake siqale ngokudweba indilinga endizeni ye-XY. Umbuthano onobubanzi obungu-60 mm, ogxile emsuka wesistimu yokuxhumanisa, ekhishwe ngo-5 mm ukuphakama, uzodala. ingxenye yokuqala yesisekelo. Ku-cylinder edaliwe, kufanelekile ukusika isiteshi ebholeni futhi ngaleyo ndlela udale ibhola eliphethe ngaphakathi kwesisekelo (1). Endabeni echazwe, izinhlayiya ezisetshenzisiwe zizoba nobubanzi obungu-6 mm. Ukuze udale lesi siteshi, uzodinga umdwebo wombuthano onobubanzi obungama-50 mm, ogxile emsuka, odwetshwe ebusweni besilinda. Ukwengeza, uzodinga umdwebo embuthanweni (endizeni ye-YZ), enobubanzi obuhambisana nobubanzi bezinhlaka. Umbuthano kufanele ube ngu-25 mm ukusuka phakathi nendawo yesistimu yokuxhumanisa futhi ugxile ebusweni besilinda. Ngokusebenzisa ukusebenza kwethebhu, sisika umhubhe wamabhola. Isinyathelo esilandelayo ukusika imbobo eduze kwe-axis yokujikeleza kwesisekelo. Ububanzi bembobo 8 mm.
1. Enye inguqulo ye-joint yebhola.
Isikhathi phezulu kwesisekelo (2). Ake siqale ngokukopisha ingxenye engezansi ngokusebenza kwethebhu. Sibeka ipharamitha yokuqala bese sikhetha into kusuka ekuboniseni, i.e. ingxenye engezansi. Kusele ukukhetha indiza yesibuko, okuzoba indawo engaphezulu yengxenye engezansi. Ngemuva kokugunyazwa, kwakhiwa ingxenye ephezulu ezimele, lapho sizofaka khona izici ezilandelayo. Sibeka umdwebo endaweni engaphezulu bese sidweba imigqa emibili - eyodwa ebangeni elingama-25 mm, enye ibanga elingu-20 mm. Umphumela uwudonga olunobukhulu obungu-5 mm. Phinda iphethini ngokulinganayo ngakolunye uhlangothi lwesisekelo. Nganoma iyiphi indlela, i.e. ngesandla noma ngesibuko. Sikhipha umdwebo ophumela ekuphakameni kuka-40 mm, siqinisekisa ukuthi siyanamathisela, futhi singadali into entsha. Khona-ke, kolunye lwezindonga ezidaliwe, dweba umumo ukuze uzungeze izindonga. Sika izinhlangothi zombili. Kuyafaneleka ukwengeza uguquko oluhle ukusuka odongeni oluyisicaba kuya esisekelweni. Ukusebenza kusuka kuthebhu ye-E kuzosiza ngalokhu. Ngokukhetha le nketho, siphawula ubuso bodonga kanye nesiqephu sesisekelo lapho sifuna ukuvumelanisa khona. Uma sekugunyaziwe, phinda lokhu ohlangothini lwesibili (3).
2. Isisekelo se-swivel esilula.
3. Isisekelo lapho ingalo izoxhunywa khona.
Isisekelo kuphela esingekho indawo lapho sifaka khona ama-servos ukunyakaza kwezandla. Ukuze senze lokhu, sizosika umbhede okhethekile ezindongeni ezidalwe. Enkabeni yolunye lwezindonga, dweba unxande ohambelana nobukhulu be-servo ehleliwe. Kulokhu, kuyoba ububanzi 12 mm futhi ukuphakama 23 mm. Unxande kufanele ube maphakathi nesisekelo, njengoba ukunyakaza kwe-servo kuzodluliselwa esandleni. Sika unxande ngesisekelo sonke. Kusele ukulungisa izindawo zokuhlala, sibonga lapho sizobeka khona ama-servos (4). Dweba ama-rectangles angu-5x12 mm ngaphansi nangaphezulu kwezimbobo. Sika izimbobo odongeni olulodwa, kodwa ngepharamitha yokuqala kanye nenani elingu--4 mm. Kwanele ukukopisha ukusika okunjalo ngesibuko, ukukhetha izindiza ezifanele zokuzindla. Ukusika izimbobo zamabhawodi ukuze kufakwe ama-servos akumele kusaba inkinga.
4. Ukusika okukhethekile kuzokuvumela ukuthi ufake ama-servos.
Isandla sokuqala
Ngesisekelo siqala umdwebo bese sidweba iphrofayili yesandla – makube yingxenye yesiteshi (5). Ubukhulu bezindonga zesandla akufanele bube bukhulu - 2 mm kwanele. Donsela iphrofayela edaliwe phezulu, nge-offset kusuka endaweni yomdwebo. Lapho sikhipha, sishintsha ipharamitha bese sibeka inani le-offset libe ngu-5 mm. Sithatha ubude obungu-150 mm. Ukuphela kwengalo kufanele kube yindilinga (6) ukuze enye ingxenye ihambe kangcono. Lokhu kungenziwa ngokusika okuqondile. Isikhathi sokuqeda ingxenye engezansi yengalo. Cabangela ukungeza ukugcwaliswa phansi ngomdwebo olula kanye nokukhipha.
5. Ingxenye yokuqala yengalo ifakwe esisekelweni.
6. Umkhono ungaba yindilinga futhi uqiniswe ngaphezu kwalokho.
Isinyathelo esilandelayo ukusika umgodi, lapho sethula khona i-servo. Kukhona inkinga encane lapha, ngeshwa, ngoba ama-servos ahluke kancane futhi kunzima ukunikeza usayizi owodwa ohlale ulingana. Umgodi kufanele ubalwe futhi usikwe kuye ngokuthi i-servo ehleliwe. Kuhlala ukuzungeza imiphetho njengoba kuthanda futhi usike imbobo engxenyeni engenhla ye-lever ukuze ulungiselele indawo ye-axis yokujikeleza kwengxenye yesibili. Kulokhu, umgodi unobubanzi obungu-3 mm.
Esinye isandla
Siqala ukusebenza ngakolunye uhlangothi ngokuwuqeda ingalo ye-leverisici sesibili (7) sizosuswa. Siqala umdwebo endizeni eyisicaba yengxenye yesibili yesisekelo bese udweba umbuthano onobubanzi obuyi-15 mm ogxile ku-axis yokujikeleza kwe-servo. Sifaka isandla, sibonga lapho sizohambisa ingxenye engenhla. Ingalo ye-lever kufanele ibe ngu-40 mm ubude. Umdwebo udwetshwa ngesethi yepharamitha engu-na kanye nenani le-offset elibekwe ku-5 mm. Imbobo ingasikwa ekugcineni kwe-lever lapho uzofaka khona ipusher ukuze uhambise ingxenye engaphezulu (8).
7. I-Lever elawulwa yi-servo yesibili.
8. I-lever exhunywe ku-pusher inesibopho sokuhambisa isici sesibili se-lever.
Isinyathelo esilandelayo sishiwo umsunduzi (ishumi nanye). Siqala umdwebo endizeni ye-XY bese sidweba iphrofayili ye-pusher. Donsela iphrofayili edwetshiwe phezulu ngo-11 mm, ipharamitha isethwe ukuze futhi ipharamitha isethwe ku-125 mm. Le elementi kufanele idalwe ngenketho esethwe ukuze. Bese ukhetha ukuhlinzwa bese umaka ubuso obungezansi bepusher. Lokhu kuzokuvumela ukuthi ukhethe ubude be-lever.
11. Indlela yokubopha i-pusher.
Azikho izingwegwe emaphethelweni e-pusher azokuvumela ukuthi uxhume i-lever kwenye ingxenye yengalo. Siqala umdwebo kusuka endizeni ye-lever. Donsa umbuthano ngobubanzi obuhambisana nesiphetho sokuzungeza isigaxa ukuze sihlangane nepusher. Umbuthano kufanele ususwe ebusweni bomdwebo, ngaphandle kwalokho lesi sici sizohlanganisa i-lever ne-pusher ibe isici esisodwa, okwenza kube nzima ukuphrinta. Phinda okufanayo ngakolunye uhlangothi lwe-pusher. Okokugcina, sika izimbobo zezikulufu zokuzithinta ongakwazi ukuxhuma ngazo izakhi.
Ingxenye yesibili yesandla qala ngokudweba odongeni lwasemhlane lwengxenye yokuqala yengalo (9, 10). Sidweba iphrofayili yesandla ngesimo sesiteshi esimboza isici sokuqala sesandla. Ngemva kokudweba umumo wokuqala wephrofayela, sibuyisela emuva umumo wokuqala ngo-2mm sisebenzisa umsebenzi wokugqagqana. Vala umdwebo ngemigqa emibili emifushane. Khipha iphrofayela elungisiwe ngo-25 mm ngenketho esethelwe ku-.
9. Isiqalo nesisekelo sengxenye yesibili yengalo.
Isici esidaliwe siyisisekelo sokuthuthuka kwayo okuqhubekayo. Siqala umdwebo kusuka endizeni yangemuva. Ngosizo lomsebenzi siphindaphinda umumo wephrofayili - ukhiye kule nqubo ukusetha ipharamitha ye-offset ku-0 mm. Ngemva kokuphindaphinda umumo, usike phakathi nendawo ngokudweba umugqa. Sibonisa enye yezingxenye zephrofayili (eseduze ne-pusher) ebangeni elingu-15 mm. Isici esiwumphumela kufanele sibe yindilinga.
Isinyathelo esilandelayo kolunye uhlangothi lwalengxenye yesandla. Sisebenzisa ukusebenza, sakha indiza ebangeni elingama-90 mm ukusuka endaweni ephansi yengxenye yesandla. Endizeni ephumela, kuzokwenziwa umdwebo wephrofayela yesandla, kodwa unciphise usayizi. Kulo mdwebo, into ebaluleke kakhulu ukuthi izingxenye ezingezansi zisezingeni elifanayo nephansi lephrofayili. Ngemuva kokuthi umdwebo uvaliwe, sakha umlenze osele usebenzisa indlela ye-loft. Lokhu kungemuva kwe-Operation Loft, esivele izikhathi eziningana kulesi sifundo.
ama-reinforcements
Ingalo yethoni kuleli fomu idinga ukuqinisa okumbalwa okwengeziwe (13). Kukhona isikhala esiningi phakathi kwe-lever ne-lever. Angasetshenziswa ukwengeza ukusekelalokhu kuzoqinisa ingalo futhi kudlulisele amandla kusuka kuma-servos kuya esisekelweni.
13. Ukwengeza inzuzo kuzokwenza i-servo ihlale isikhathi eside.
Siqala umdwebo ovela endizeni ephezulu yesisekelo bese udweba unxande endaweni yamahhala. Unxande kufanele ususwe kancane esandleni kanye nelever ukuze ungahlangani ube umzimba owodwa. Ukuqiniswa okudalayo kufanele kunamathiselwe kusisekelo. Sidweba umdwebo ube ubude obungu-31 mm futhi sizungeza imiphetho ephezulu naphansi njengoba kudingeka. Kusele ukusika imbobo ku-axis yokujikeleza ububanzi obuyi-3 mm.
14. I-accessory encane evumela ukuthi unamathisele isandla sakho phansi.
Kuyafaneleka ukungeza kusizindalwazi izakhi ezizonamathisela isandla emhlabathini (ishumi nane). Siqala umdwebo kusuka endizeni engezansi yesisekelo bese udweba unxande ngezilinganiso ze-14 × 10 mm. Phakamisa ufike ku-15 mm ubude futhi uzungeze imiphetho. Bese uzungeza unqenqema phakathi kukanxande odaliwe kanye nesisekelo sengalo. Sika imbobo yebhawodi. Okungenani kufanele kube nezakhi ezintathu ezinjalo ezingahlanganiswa - sisebenzisa umsebenzi oyisiyingi, siphinda into edaliwe kathathu (2).
15. Lokhu sikuphinda kathathu.
Okuwukuphela kwento eshodayo esandleni esigcwele bambanoma elinye ithuluzi lokugcina. Nokho, sizoqeda isifundo sethu isimaphambiliongafaka kulo ithuluzi lakho (12). Siqala umdwebo odongeni lokugcina lwengalo, sibuko isimo sodonga bese sivala ngomugqa oqondile. Siletha ibanga elingu-2 mm. Bese sidweba ama-rectangles angu-2 × 6 mm odongeni oluphumela. Kufanele ziqhelelane ngo-7mm futhi zilingane phakathi nendawo. Sidweba umdwebo onjalo ebangeni elingama-8 mm bese uzungeza. Sika izimbobo ezakhini eziwumphumela, sibonga lapho singafaka khona ithuluzi elengeziwe.
12. Ikhonsoli ongafaka kuyo noma yiliphi ithuluzi.
Isifinyezo
Ezifundweni eziyisithupha zesifundo sethu, okuyisisekelo kwe-Autodesk Fusion 360 kwabuyekezwa futhi kwethulwa - imisebenzi ekuvumela ukuthi udale amamodeli we-3D alula naphakathi: imihlobiso, izakhi zobuchwepheshe, nama-prototypes emiklamo yakho. Lena indlela enhle yokudala izici ezintsha, mhlawumbe ngisho nokuzilibazisa okusha, ngoba ngomsebenzi wamanje, ikhono lokudala imodeli yakho liba usizo kakhulu. Manje kusasele ukuthuthukisa izindlela ezisanda kufundwa nokwakhiwa usebenzisa imisebenzi ecatshangelwayo.
16. Injalo ingalo yonke.
Bheka futhi:
