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Isisiki Se-Gear-Shaper Sika-Fellows (US 579,708): Amamodeli e-3D
Ihumuswe
3DBonanza

Yenziwe ngu-

3DBonanza

1. uMfumfu 2026US
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Isisiki Se-Gear-Shaper Sika-Fellows (US 579,708): Amamodeli e-3D

Amamodeli ayisikhombisa e-3D avela elungelweni lobunikazi le-gear-shaper lika-Edwin R. Fellows, US 579,708 (1897): isisiki se-gear-shaper soMdwebo 11 ne-gear enamazinyo angu-40 nendandatho ye-gear yangaphakathi enamazinyo angu-60 esiyisikayo, isisiki sesondo le-sprocket soMdwebo 20 nesondo laso le-sprocket, nesisiki esinezinhlangothi ezine eziyindilinga soMdwebo 21 nebha eyisikwele esiyisikayo.

Imodeli ngayinye inesinyathelo sayo, ngemva kwesinyathelo esiyichazayo. Isinyathelo sokugcina sichaza ukuphrinta zonke eziyisikhombisa.

Ophakathi
Amahora amaningi okuphrinta; i-slicer ibika isikhathi esiqondile

Imiyalelo

1

Isisiki esikuMdwebo 11

Isisiki c sika-Fellows "singumzimba omise okwe-gear wensimbi eqinisiwe" onezinto eziphumayo 2 nezigodi 3 ezishintshanayo. Amaphetho ezinto eziphumayo akha uchungechunge lwamazinyo ahlela insimbi. Ukuphela kwaso kwangaphandle 4 "kufakwe ngaphakathi kancane noma kutshekile", ngakho i-engeli yokusika yezinyo ngalinye icijile kancane, okuyinika i-rake. Isikhala sivela ekutshekiseni i-axis yesisiki maqondana ne-axis yento esikwayo, hhayi ekunciphiseni amazinyo, ngakho amazinyo ahamba aqondile. KuMdwebo 11 umzimba uyingcezu eyodwa enesiqu esinciphayo futhi unomgodi onciphayo ekugcineni kwawo kokusika.
2

Isisiki se-gear-shaper (Umdwebo 11) ku-3D

Izilinganiso zaso zithathwe kuMdwebo 11. Ilungelo lobunikazi alinikezi izilinganiso, ngakho inani lamazinyo, i-module ne-engeli yokucindezela kuyizinqumo ezijwayelekile ezishiwo. Iyimodeli yokubonisa neyokufundisa, hhayi ithuluzi elisebenzayo.

Zungeza isisiki kusibukeli bese ubuka ubuso bokusika obumise okwesitsha nomgodi onciphayo. Yakhiwe ku-FreeCAD isuka esimweni esiqondile se-involute sezinyo futhi yagcinwa njenge-mesh eyodwa ye-.blend ehlanganisiwe. Ivuleka ku-Blender yamahhala.

Ifayela LomklamoBLEND1 ADA
Buka Umkhiqizo

Amathuluzi adingekayo:

Ikhompyutha YasetafuleniIkhompyutha Yasetafuleni
3

Indlela isisiki esenza ngayo lawa mazinyo

Emshinini ka-Fellows into esikwayo "izungezwa isinyathelo ngesinyathelo ivumelana nesisiki" kuyilapho isisiki sihamba phambili nangemuva phezu kwayo, futhi ukushaya ngakunye kuhlela insimbi encane. Incazelo yakhe ibala umphumela: "Isisiki sakha isimo sejika lezinyo ngalinye le-gear elisikwe entweni esikwayo, ukuze izinyo ngalinye elisikiwe lilunge ngokwethiyori," kanye "Nosayizi owodwa wesisiki kunoma iyiphi i-pitch uzosika i-gear yanoma yimuphi usayizi." Le modeli yenziwa ngendlela efanayo. Isisiki esinamazinyo angu-24 sagingqwa ukuzungeza okukodwa okuphelele sizungeza into esikwayo engu-mm 105 ezikhundleni ezingu-2,400, futhi isikhundla ngasinye sakhishwa entweni esikwayo.
4

I-gear enamazinyo angu-40 esiyisikayo, ku-3D

Alikho izinyo elidwetshwe ngesandla. Izinhlangothi zaphuma njengama-involute angempela, futhi izihloko zesisiki zashiya ijika empandeni, njengase-gear eyakhiwe ngempela. Inani lamazinyo, ububanzi bobuso nomgodi kuyizinqumo ezishiwo; ilungelo lobunikazi alinikezi izilinganiso.

Zungeza i-gear kusibukeli bese ubuka ijika lapho uhlangothi ngalunye luhlangana khona nempande. Izihloko zesisiki zenza lelo jika, futhi akekho owalidweba. Yakhiwe ku-FreeCAD futhi yagcinwa njenge-mesh eyodwa ye-.blend ehlanganisiwe, engahlelwa ku-Blender yamahhala.

Ifayela LomklamoBLEND1 ADA
Buka Umkhiqizo

Amathuluzi adingekayo:

Ikhompyutha YasetafuleniIkhompyutha Yasetafuleni
5

Isisiki esisodwa, ngaphakathi nangaphandle

Incazelo ka-Fellows: "Isisiki esifanayo sizosika amazinyo e-gear angaphandle noma angaphakathi ngokulula nangokunemba okulinganayo. Lena inzuzo ebalulekile, njengoba kunzima kakhulu ukusika ama-gear angaphakathi ngendlela efanele nganoma yimuphi wemishini yokusika ama-gear esetshenziswayo manje." Ukwenza le modeli, isisiki esishicilelwe esinamazinyo angu-24 sagingqwa ukuzungeza okukodwa okuphelele ngaphakathi kwendandatho esikwayo ezikhundleni ezingu-3,600, futhi isikhundla ngasinye sakhishwa. Ngaphakathi kwendandatho, isisiki nento esikwayo kuzungeza ngendlela efanayo.
6

Indandatho ye-gear yangaphakathi enamazinyo angu-60, ku-3D

U-Fellows wakubala lokhu phakathi kwezinzuzo zomshini wakhe: isisiki esisodwa sisika amazinyo angaphakathi kanye nangaphandle. Izinhlangothi zaphuma njengama-involute angempela angaphakathi. Inani lamazinyo, irimu nobubanzi bobuso kuyizinqumo ezishiwo; ilungelo lobunikazi alinikezi izilinganiso.

Zungeza indandatho kusibukeli bese ubuka amazinyo angaphakathi kwayo. Isisiki sawakha, futhi akekho owawadweba. Yakhiwe ku-FreeCAD futhi yagcinwa njenge-mesh eyodwa ye-.blend ehlanganisiwe, engahlelwa ku-Blender yamahhala.

Ifayela LomklamoBLEND1 ADA
Buka Umkhiqizo

Amathuluzi adingekayo:

Ikhompyutha YasetafuleniIkhompyutha Yasetafuleni
7

Isisiki esikuMdwebo 20

U-Fellows: "KuMdwebo 20 ngibonisa isisiki c3 esakhelwe ukusika isondo le-sprocket, amazinyo emade kunezigodi eziphakathi kwawo." Umdwebo ubonisa u-c3 ukusuka ekugcineni kwawo kokusika, egingqika ngokumelene nerimu ye-sprocket engalweni yayo. Amazinyo angaphambili erimu asevele enesimo, futhi leli eliphambi kwesisiki liyakhiwa. Umshini ofanayo nokunyakaza kokugingqika okufanayo okwasika amazinyo e-gear kwasika namazinyo e-sprocket. Isimo sesisiki kuphela esishintshayo.
8

Isisiki sesondo le-sprocket (Umdwebo 20) ku-3D

Sinamazinyo ayisikhombisa abanzi nezigodi ezincane phakathi kwawo, njengoba umbhalo wakhe usho: "amazinyo emade kunezigodi eziphakathi kwawo." Ilungelo lobunikazi alinikezi izilinganiso futhi alikho isimo sezinyo sezibalo salesi sisiki, ngakho isimo saso salandelwa emdwebeni welungelo lobunikazi. Umzimba ongemuva kwamazinyo ngakho-ke uwumcabango: isiqu, umgodi nobuso obumise okwesitsha kukopishwe esisikini se-gear soMdwebo 11. Iyimodeli yokubonisa neyokufundisa, hhayi ithuluzi elisebenzayo.

Zungeza isisiki kusibukeli bese ubuka ubuso baso bokusika. Amazinyo ayisikhombisa alandela isimo sika-Fellows uqobo: salandelwa emdwebeni welungelo lobunikazi, asidwetshwanga kabusha. Yakhiwe ku-FreeCAD futhi yagcinwa njenge-mesh eyodwa ye-.blend ehlanganisiwe, engahlelwa ku-Blender yamahhala.

Ifayela LomklamoBLEND1 ADA
Buka Umkhiqizo

Amathuluzi adingekayo:

Ikhompyutha YasetafuleniIkhompyutha Yasetafuleni
9

Lokho okuboniswa nguMdwebo 20, nalokho okwakalwa

Umdwebo 20 ubonisa isisiki c3 sigingqika ngokumelene nerimu ye-sprocket engalweni. Izinyo elilodwa lerimu seliqediwe, elilodwa lihlala esigodini sesisiki, futhi umugqa wamachashazi uphawula elilandelayo ngaphambi kokuba lisikwe. Kukalwe kusithombe esingu-300 dpi ngesilinganiso sesisiki: amazinyo amabili adwetshiwe asondelene aqhelelene ngama-degree angu-20.5 kuya ku-21.0 azungeze maphakathi nerimu, kuya ngokuthi maphakathi nezinyo ngalinye kuthathwa kanjani, okunikeza amazinyo angu-17.2 kuya ku-17.6. Kokubili u-17 no-18 kwakhiwa futhi kwafakwa kumazinyo adwetshiwe. Isondo elinamazinyo angu-18 lisondele kakhulu: ibanga lalo eliphakathi emdwebeni ngu-mm 1.0, uma kuqhathaniswa no-mm 1.4 ku-17. Maphakathi nesisiki kungu-mm 119.4 ukusuka maphakathi nesondo. Ubuso berimu obungasikiwe busebangeni elingu-mm 93.6. Ngalezo zinombolo, ukugingqa isisiki kwasika impande ku-mm 81.95, uma kuqhathaniswa nomugqa wempande odwetshiwe ku-mm 82.26.
10

Isondo le-sprocket esilisikayo, ku-3D

Inani lamazinyo alo, ibanga eliphakathi nerimu kuvela ezilinganisweni zomdwebo. Umdwebo ubonisa irimu nengalo eyodwa ephukile, ngakho inani lezingalo, i-hub, umgodi nokujiya kuyizinqumo ezishiwo.

Zungeza isondo kusibukeli. Amazinyo alo ayishumi nesishiyagalombili asikwa ngokugingqa isisiki soMdwebo 20 ngokumelene nerimu, akadwetshwanga. Uma ebekwe phezu komdwebo ka-Fellows, ahlala ezinyweni lakhe eliqediwe, ezinyweni elisesigodini sesisiki nasemugqeni wakhe wamachashazi. Yakhiwe ku-FreeCAD futhi yagcinwa njenge-mesh eyodwa ye-.blend ehlanganisiwe, engahlelwa ku-Blender yamahhala.

Ifayela LomklamoBLEND1 ADA
Buka Umkhiqizo

Amathuluzi adingekayo:

Ikhompyutha YasetafuleniIkhompyutha Yasetafuleni
11

Isisiki esikuMdwebo 21

U-Fellows: "KuMdwebo 21 ngibonisa isisiki c' esinamazinyo agobile noma izinto eziphumayo ezakhelwe ukwakha ubuso obune obuyisicaba c2 entweni esikwayo ebekwe kuso." Umdwebo ubonisa u-c' njengezinhlangothi ezine eziyindilinga ezihlangana emaphuzwini, ezizungeza ngokumelene nento esikwayo eyisikwele enobuso bayo obune obuphawulwe c2. Imicibisholo ibonisa kokubili kuzungeza ngezindlela eziphambene, njengamagiya amabili abambene: izinhlangothi ezine zobuso obune, ukuzungeza okukodwa kokuzungeza okukodwa. Ukugingqa okufanayo okwakha amazinyo e-gear lapha kwakha isikwele.
12

Lokho okukalwa ngumdwebo, nalokho okutholwe ukulingisa

Kukalwe kusithombe esingu-300 dpi: izinhlangothi ezine ziqhelelene ngama-degree angu-90 cishe ngaphakathi kwe-degree elingu-1, futhi ngasinye siyi-arc yendilinga yangempela. I-radius ye-arc ingu-px 116.7, maphakathi nayo kungu-px 110.9 ukusuka ku-axis, futhi i-arc ilingana ngaphakathi kuka-px 0.11. Isikwele esidwetshiwe sinohlangothi olungu-px 292.4. Ukugingqa lesi sisiki 1:1 ngokumelene nento esikwayo eyindilinga ekulingiseni kuhlola isimangalo. Siyabusika ubuso obune ngempela, kodwa ngamunye ungena ngaphakathi kancane, cishe ngo-2% wobubanzi bawo, ngakho bucishe bube yisicaba kunokuba yisicaba ncamashi. Ebangeni eliphakathi elidwetshiwe (px 381) izinhlangothi azikwazi ukufinyelela ebusweni besikwele esidwetshiwe, futhi umphumela mkhulu ngo-13% endaweni. Ebangeni eliphakathi elifushane ngo-2.8% (px 370.25), isisiki sisika isikwele sika-Fellows ngaphakathi kuka-2.5% wendawo yaso. Umdwebo usondele, kodwa awunembile ncamashi.
13

Isisiki esinezinhlangothi ezine (Umdwebo 21) ku-3D

Usayizi uyisinqumo esishiwo. Umdwebo 21 ubonisa isisiki ukusuka ekugcineni kwaso kokusika kuphela, ngakho umzimba ongemuva kwezinhlangothi ukopishwe esisikini se-gear soMdwebo 11.

Zungeza isisiki kusibukeli bese ubuka ubuso baso bokusika. Izinhlangothi ezine ziyizindilinga ezine ngezilinganiso zika-Fellows. Yakhiwe ku-FreeCAD futhi yagcinwa njenge-mesh eyodwa ye-.blend ehlanganisiwe, engahlelwa ku-Blender yamahhala.

Ifayela LomklamoBLEND1 ADA
Buka Umkhiqizo

Amathuluzi adingekayo:

Ikhompyutha YasetafuleniIkhompyutha Yasetafuleni
14

Indlela isikwele esasikwa ngayo

Umdwebo 21 ubonisa isisiki c' sizungeza ngokumelene nento esikwayo eyisikwele enobuso obune obuphawulwe c2. Izinhlangothi ezine zihlangana nobuso obune, ngakho kokubili kuzungeza okukodwa kokukodwa, ngezindlela eziphambene. Ukwenza le modeli, isisiki esalandelwa emdwebeni sagingqwa ukuzungeza okukodwa okuphelele ngokumelene nento esikwayo eyindilinga. I-radius yento esikwayo yayiyingxenye ye-diagonal yesikwele esidwetshiwe. Isikhundla ngasinye sesisiki sakhishwa. Ibanga eliphakathi elisetshenzisiwe yilelo eliphinda kangcono isikwele sika-Fellows esidwetshiwe, elifushane ngo-2.8% kunelidwetshiwe, njengoba kutholakale ku-blueprint yesisiki uqobo.
15

Ibha eyisikwele esiyisikayo, ku-3D

U-Fellows wabiza ubuso ngokuthi "ubuso obuyisicaba". Ukulingisa kubabonisa bucishe bube yisicaba kakhulu: ngamunye unokugagasa okuthambile okucishe kube ngu-mm 1 ebusweni obungu-mm 47.6. Ubude bebha buyisinqumo esishiwo, ngoba uMdwebo 21 ubonisa isigaba sayo esiphambanayo kuphela.

Buka ibha ukusuka ekugcineni kusibukeli. Ubuso ngabunye bucishe buqonde kakhulu, nogagasi oluthambile olushiywe yizinhlangothi ezine. Ukunyakaza kokugingqika kwasika bonke ubuso, futhi abukho obudwetshiwe. Yakhiwe ku-FreeCAD futhi yagcinwa njenge-mesh eyodwa ye-.blend ehlanganisiwe, engahlelwa ku-Blender yamahhala.

Ifayela LomklamoBLEND1 ADA
Buka Umkhiqizo

Amathuluzi adingekayo:

Ikhompyutha YasetafuleniIkhompyutha Yasetafuleni
16

Ziphrinte

Izisiki ezintathu: misa ngasinye ebusweni baso bokusika isiqu siphezulu. Ubuso obumise okwesitsha buyindawo ephumayo ecishe ibe yisicaba futhi umgodi unophahla oluyisicaba olungu-mm 24, ngakho vula izisekelo ezivela embhedeni wokuphrinta. Izisiki zangempela ziyinsimbi eqinisiwe.

I-gear enamazinyo angu-40: yibeke icabalele ebusweni obubodwa. Ayidingi zisekelo. Amakhophi amabili ebangeni eliphakathi elingu-mm 100 awanaso isikhala sezihloko futhi awanayo i-backlash, okungashiyi sikhala sokubekezelela ukuphrinta, ngakho ipheya eliphrintiwe lingelokufunda isimo sezinyo.

Indandatho ye-gear yangaphakathi: yibeke icabalele ebusweni obubodwa. Ayidingi zisekelo, kodwa umbhede kufanele ube okungenani ngu-mm 180 ububanzi. Ngenxa yokuphazamisana okushiwo ngenhla, ayiyona indandatho esebenzayo ye-gear enamazinyo angu-40 njengoba idwetshiwe.

Isondo le-sprocket: libeke licabalele ebusweni obubodwa. Alidingi zisekelo, kodwa umbhede kufanele ube okungenani ngu-mm 187 ububanzi.

Ibha eyisikwele: yimise ekugcineni okukodwa. Ayidingi zisekelo. Bamba isiqondisi siphambanise ubuso ukuze ubone ukugagasa okuncane okushiywa yisisiki.

I-PLA ilungile kumodeli yokubonisa.

Izinto zokwakha zalesi sinyathelo:

I-filament ye-PLAI-filament ye-PLA1 ikhithi

Amathuluzi adingekayo:

Iphrinta ye-3DIphrinta ye-3D

Izinto

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Sekela uMenzi ngokuthenga imikhiqizo nge-Blueprint yabo IKhomishane Yomenzi kumiswe ngabathengisi, noma dala inguqulo entsha yale Blueprint bese uyifaka njengoxhumaniso ku-Blueprint yakho ukuze wabelane ngemali engenayo.

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