Uburyo bwo kwirinda imashini zigonga ibyuma, ibikoresho, uburyo bwo gukurura impande, nibindi.

Inzobere mu bijyanye no gukubagura Steve Benson aganira n'abasomyi ba emails kugira ngo asubize ibibazo bijyanye no kubara no gukubagura. Getty Images
Mbona amabaruwa menshi buri kwezi kandi nifuzaga ko nagira umwanya wo kuyasubiza yose. Ariko ikibabaje ni uko nta mwanya uhagije wo kubikora byose ku munsi. Ku bijyanye n'inkuru y'uku kwezi, nakusanyije amabaruwa make nizeye ko abasomyi banjye basanzwe bazayasanga ari ingirakamaro. Kuri iyi ngingo, reka dutangire kuvuga ku bibazo bijyanye n'imiterere y'amabaruwa.
Q: Ndashaka gutangira mvuga ko wanditse inkuru nziza. Nasanze ari ingirakamaro cyane. Nagize ikibazo muri porogaramu yacu ya CAD kandi sinshobora kubona igisubizo. Ndimo ndashyiraho uburebure budafite aho bubogamiye ku muheto, ariko porogaramu isa nkaho isaba amafaranga y'inyongera yo kugonda. Umukozi wacu wo muri feri yambwiye ko ntagomba gusiga amafaranga yo kugonda ku muheto, bityo nashyizeho porogaramu ya CAD ku rugero rwo hasi rwemewe (0.008″) - ariko narashize.
Urugero, mfite icyuma cya ga 16.304 cy'icyuma kitagira umugese, ingano zo hanze ni santimetero 2 na santimetero 1.5, 0.75. Umugozi wo hanze. Abakoresha feri bacu basanze umugozi wo kugonda ari santimetero 0.117. Iyo twongeyeho ingano n'umugozi, hanyuma tukavanamo umugozi wo kugonda (2 + 1.5 + 0.75 - 0.117), tubona uburebure bwa santimetero 4.132. Ariko, imibare yanjye yampaye uburebure bugufi bw'umugozi (santimetero 4.018). Ibyo byose bivuzwe, twabara dute umugozi udafite umugese?
A: Ubwa mbere, reka dusobanure amagambo make. Wavuze ku bijyanye no kugabanya uburebure (BA) ariko ntabwo wavuze ku kugabanya uburebure (BD), nabonye ko utashyizemo BD ku kugabanya uburebure buri hagati ya 2.0″ na 1.5″.
BA na BD biratandukanye kandi ntibishobora guhindurwa, ariko iyo ubikoresheje neza, byombi bikujyana ahantu hamwe. BA ni intera ikikije radius ipimwa kuri axis idafite aho ibogamiye. Hanyuma ongeramo iyo nomero ku bipimo byawe byo hanze kugira ngo uhabwe uburebure butaringaniye. BD ikurwa mu bipimo rusange by'igikoresho, igorora rimwe kuri buri igorora.
Ishusho ya 1 igaragaza itandukaniro riri hagati y’ibi bibiri. Menya neza ko ukoresha ikwiye. Menya ko agaciro ka BA na BD gashobora gutandukana bitewe n’impinduka ku yindi, bitewe n’inguni y’impinduka n’umurambararo w’imbere wa nyuma.
Kugira ngo urebe ikibazo cyawe, ukoresha icyuma cya 304 gifite ubugari bwa santimetero 0.060 gifite umurambararo umwe n'ibipimo bya santimetero 2.0 na 1.5 inyuma, na santimetero 0.75. Shyira ku nkengero. Nanone, ntabwo washyizemo amakuru yerekeye inguni yo kugonda n'umurambararo w'imbere wo kugonda, ariko kugira ngo byoroshye nabaze umwuka mfata ko wakoze inguni yo kugonda ya dogere 90 kuri santimetero 0.472. Ibi biguha santimetero 0.099. Umurambararo wo kugonda ureshya, wabazwe hakoreshejwe itegeko rya 20%. (Kugira ngo umenye byinshi ku itegeko rya 20%, ushobora kureba "Uburyo bwo Guhanura neza Umurambararo w'Imbere wo Kugonda mu Myuka" wandika umutwe mu gasanduku k'ishakisha ka thefabricator.com.)
Iyo ari santimetero 0.062. Umurambararo w'ingufu ugonda ibikoresho ho santimetero zirenga 0.472. Iyo ufunguye, uba ugeze kuri santimetero 0.099. Iyo ureremba mu murambararo w'ingufu, BA yawe igomba kuba santimetero 0.141, inyuma y'inyuma igomba kuba santimetero 0.125, naho igiciro cyo gukata (BD) kigomba kuba santimetero 0.107. Ushobora gukoresha iyi BD ku mirambararo iri hagati ya santimetero 1.5 na 2.0. (Ushobora kubona formula za BA na BD mu nkingi yanjye yabanje, harimo "Iby'ibanze byo gukoresha imirimo yo gukata.")
Hanyuma, ugomba kubara icyo ugomba gukuraho ku mugozi. Mu gihe cy’imimerere myiza, igipimo cyo gukuraho ku migozi igororotse cyangwa ifunze (ibikoresho biri munsi ya santimetero 0.080 z’ubugari) ni 43% by’ubunini bw’ibikoresho. Muri iki gihe, agaciro kagomba kuba santimetero 0.0258. Ukoresheje aya makuru, ugomba kuba ushobora kubara mu buryo bugaragara:
Santimetero 0.017. Itandukaniro riri hagati y'agaciro kawe k'ubusa ka santimetero 4.132 n'akanjye ka santimetero 4.1145 rishobora gusobanurwa byoroshye n'uko gupfunyika bishingiye cyane ku mukoresha. Ndashaka kuvuga iki? Niba umukoresha akubita igice cy'ubusa cyapfunyitse cyane, uzabona flange ndende. Niba umukoresha adakubise flange cyane bihagije, flange izagabanuka.
Q: Dufite uburyo bwo gupfunyika aho dukora impapuro z'icyuma zitandukanye, kuva kuri ga 20. Nta ruhushya rudapfundikiye kugeza kuri ga 10. Ibikoresho byashyizwemo irangi. Dufite feri yo gukanda ifite uburyo bwo guhindura ibikoresho byikora, V-die ihinduka hasi n'agapira gashyirwamo ibice hejuru. Ikibabaje ni uko twakoze ikosa maze dutumiza agapira gafite umurambararo wa santimetero 0.063.
Turimo gukora ku buryo uburebure bwa flange yacu bungana mu gice cya mbere. Byavuzwe ko porogaramu yacu ya CAD yakoreshaga imibare itari yo, ariko ikigo cyacu cya porogaramu cyabonye ikibazo kitubwira ko tumeze neza. Ese izaba porogaramu y'imashini ikora? Cyangwa turimo gutekereza cyane? Ese ni uguhindura BA bisanzwe cyangwa dushobora kubona indi punch hamwe na 0.032″ stock. Ubufasha ku ntera? Amakuru cyangwa inama iyo ari yo yose yashimwa cyane.
A: Nzabanza nsubize igitekerezo cyawe ku bijyanye no kugura umuvuduko utari wo. Bitewe n'ubwoko bw'imashini ufite, ndatekereza ko uri gukora umwuka. Ibi bituma nibaza ibibazo byinshi. Ubwa mbere, iyo wohereje akazi mu iduka, ubwira umukozi ukoresha imiterere y'ifungura ry'igice? Bigira itandukaniro rikomeye.
Iyo urimo gukora igice cy’umwuka, radius y’imbere ya nyuma ikorwa nk’ijanisha ry’umwobo w’ibumba. Iri ni itegeko rya 20% (reba ikibazo cya mbere kugira ngo umenye byinshi). Umwobo w’ibumba ugira ingaruka ku muvuduko w’ibumba, ibyo bikaba bigira ingaruka kuri BA na BD. Niba rero ubarura urimo radius itandukanye ishobora kugerwaho ku mwobo w’ibumba ugereranije n’uwo umukozi akoresha kuri mashini, ufite ikibazo.
Tuvuge ko imashini ikoresha ubugari butandukanye n’ubwateganijwe. Muri iki gihe, imashini izagera ku murongo w’imbere utandukanye n’uwateganyijwe, igahindura BA na BD, hanyuma ingano z’igice zigahinduka.
Ibi binzaniye ku gitekerezo cyawe ku bijyanye n'umuvuduko utari wo. 0.063″ keretse niba ugerageza kubona umuvuduko utandukanye cyangwa muto w'imbere. Umuvuduko ugomba gukora neza, niyo mpamvu.
Pima umurambararo w'inyuma wabonetse hanyuma urebe neza ko uhuye n'umurambararo w'inyuma wabazwe. Ese umurambararo wawe w'inyuma utari wo koko? Biterwa n'icyo ushaka kugeraho. Umurambararo w'inyuma ugomba kungana cyangwa munsi y'umurambararo w'inyuma ureshya. Niba umurambararo w'inyuma uruta umurambararo w'inyuma ureshya ku mwobo runaka, igice kizafata umurambararo w'inyuma. Ibi bizongera guhindura umurambararo w'inyuma n'agaciro wabaze kuri BA na BD.
Ku rundi ruhande, ntugomba gukoresha umuvuduko muto cyane, ushobora gukarisha umuvuduko ugatera ibindi bibazo byinshi. (Kugira ngo umenye byinshi kuri ibi, reba "Uburyo bwo kwirinda guhindukira gutyaye.")
Uretse izi ngingo ebyiri zikomeye, gukubita mu mwuka si ikindi kintu uretse igice cyo gusunika kandi ntibigira ingaruka ku BD na BA. Nanone, radius yo kugonda igaragazwa nk'ijanisha ry'ifunguro ry'umuyoboro w'amashanyarazi, ibarwa hakoreshejwe itegeko rya 20%. Nanone, menya neza ko ukoresheje neza amabwiriza n'agaciro ka BA na BD, nk'uko bigaragara ku Ishusho ya 1.
Ikibazo: Ndimo kugerageza kubara imbaraga ntarengwa zo ku ruhande rw'igikoresho cyo gupfunyika cyabugenewe kugira ngo abakora akazi kacu bagire umutekano mu gihe cyo gupfunyika. Ese hari inama wamfasha kubona ibi?
Igisubizo: Imbaraga zo ku ruhande cyangwa imbaraga zo gukurura ku ruhande biragoye gupima no kubara uburyo umugozi wo kuri feri yo gukanda kandi akenshi ntabwo ari ngombwa. Akaga nyako ni ugushyira feri yo gukanda hejuru no kwangiza umuvuduko n'uburiri bw'imashini. Ram n'uburiri bihindukiye bigatuma buri kimwe kigonda burundu.
Ishusho ya 2. Amasahani yo gushyira ku rukuta rw'ibikoresho byo hejuru n'ibyo hasi bigabanya icyerekezo.
Feri yo gukanda ikunze kwisubira inyuma iyo umutwaro ushyizwe mu mwanya wayo wa mbere ugororotse iyo umutwaro ukuweho. Ariko kurenza umutwaro ntarengwa wa feri bishobora kugorama ibice by'imashini kugeza aho bitazongera kugaruka mu mwanya wabyo ugororotse. Ibi bishobora kwangiza burundu feri yo gukanda. Kubwibyo, menya neza ko watekereje ku mikorere yawe yo gukanda mu mibare ya toni. (Kugira ngo umenye byinshi kuri ibi, ushobora kureba "Inkingi 4 za toni ya feri yo gukanda.")
Niba flange igomba gupfunyikwa ifite uburebure buhagije bwo gupfunyikwa, gupfunyikwa ku ruhande bigomba kuba bike. Ariko, niba usanze gupfunyikwa ku ruhande bisa nkaho ari byinshi kandi ushaka kugabanya ingendo no kuzunguruka kwa mod, ushobora kongeramo plaque zo gupfunyikwa kuri mod. Iplaque yo gupfunyikwa nta kindi irenzeho ni igice kinini cy'icyuma cyongewe ku gikoresho cyo hasi, kikagera hejuru y'igikoresho cyo hejuru. Iplaque yo gupfunyikwa igabanya ingaruka zo gupfunyikwa ku ruhande kandi ikagenzura ko ibikoresho byo hejuru n'ibyo hasi bitagenda mu byerekezo bitandukanye (reba Ishusho ya 2).
Nkuko nabivuze mu ntangiriro y'iyi ngingo, ibibazo ni byinshi cyane kandi umwanya wo kubisubiza byose ni muto cyane. Urakoze kwihangana kwawe niba uherutse kunyoherereza ibibazo.
Uko byagenda kose, reka ibibazo bikomeze kugaragara. Nzabisubiza vuba bishoboka. Kugeza icyo gihe, ndizera ko ibisubizo bizafasha ababajije ikibazo n'abandi bahura n'ibibazo nk'ibyo.
Menya amabanga yo gukoresha feri yo gukanda muri aya mahugurwa akomeye y'iminsi ibiri kuva ku ya 8 kugeza ku ya 9 Kanama hamwe n'umwarimu Steve Benson kugira ngo akwigishe inyigisho n'imibare by'ibanze biri inyuma y'imashini yawe. Uziga amahame ari inyuma yo kunama kw'icyuma cyiza binyuze mu nyigisho zijyanye n'imikorere n'ibibazo by'akazi mu masomo yose. Binyuze mu myitozo yoroshye kumva, uziga ubumenyi bukenewe kugira ngo ubare neza uburyo bwo kunama, uhitemo igikoresho cyiza cy'akazi, kandi umenye neza aho ufungura V-die kugira ngo wirinde kugoreka ibice. Sura urupapuro rw'ibyabaye kugira ngo umenye byinshi.
FABRICATOR ni ikinyamakuru gikomeye muri Amerika y'Amajyaruguru mu nganda zikora ibyuma. Iki kinyamakuru gitanga amakuru, ingingo za tekiniki n'amateka y'ibyabaye afasha abakora akazi kabo gukora akazi kabo neza. FABRICATOR imaze gukorera uruganda kuva mu 1970.
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Igihe cyo kohereza: Gashyantare-10-2022