dyp

Kimwe mu bintu by'ibanze bigize ibikoresho bya mashini kuzunguruka no guhinduranya bigira uruhare rukomeye mu mikorere y'ibikoresho by'imashini.

Spindlekubyara

Nkibice byingenzi bigize igikoresho cyimashini, imikorere ya spindle izagira ingaruka kuburyo butaziguye kuzunguruka, umuvuduko, gukomera, kuzamuka kwubushyuhe, urusaku nibindi bipimo byigikoresho cyimashini, ibyo nabyo bikazagira ingaruka kumikorere yibikorwa, nkibipimo byukuri byigice, uburinganire bwubuso nibindi bipimo. Kubwibyo, kugirango ubungabunge ubushobozi bwiza bwo gutunganya ibikoresho byimashini, bigomba gukoreshwa cyane. Ubusobanuro bwibikoresho byakoreshejwe kumashini yibikoresho bigomba kuba ISO P5 cyangwa hejuru (P5 cyangwa P4 ni amanota ya ISO, mubisanzwe P0, P6, P5, P4, P2 kuva hasi kugeza hejuru), no kubikoresho byimashini byihuta bya CNC, gutunganya ibigo, nibindi, Inkunga ya spindle yibikoresho byimashini isobanutse neza igomba gukoresha ISO P4 cyangwa hejuru yukuri; ibyuma bya spindle birimo imipira ihuza imipira, imipira yerekana imashini, hamwe na silindrike.

1. IbisobanuroInguni yo guhuza imipira

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Mu bwoko bwavuzwe haruguru bwerekana, imipira yuzuye ihuza imipira (reba Ishusho 2) niyo ikoreshwa cyane. Twese tuzi ko ibintu bizunguruka byerekana imipira ihuza imipira; kuberako ari ingingo ihuza (itandukanye numurongo uhuza umurongo wa roller), irashobora gutanga umuvuduko mwinshi, kubyara ubushyuhe buke no kuzunguruka kwinshi. Muri ultra-yihuta yihuta ya progaramu ya progaramu, imiyoboro ya Hybrid ifite imipira ya ceramic (mubisanzwe Si3N4 cyangwa Al2O3) nayo irakoreshwa. Ugereranije nu mipira gakondo ikomye cyane, ibiranga ibikoresho byumupira wibumba bya ceramic biha imipira yubukorikori bukomeye, umuvuduko mwinshi, ubushyuhe bukabije, hamwe nubuzima burebure, kugirango uhuze ibyifuzo byabakiriya bo murwego rwo hejuru kubikoresho byimashini zitwara ibicuruzwa.

2. Ibisobanuroicyuma gifata imashini

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Mubikoresho bimwe byimashini zikoresha imizigo iremereye hamwe nibisabwa byihuta-nko gusya kwibagirwa, imashini ihindura insinga y'imiyoboro ya peteroli, imisarani iremereye cyane hamwe nimashini zisya, nibindi, guhitamo ibyuma bifata ibyuma bisobanutse neza ni igisubizo cyiza. Kuberako ibizunguruka byafashwe byapimwe byashizweho kumurongo uhuza, birashobora gutanga ubukana bwinshi nubushobozi bwo gutwara imitwaro nyamukuru; mubyongeyeho, icyuma gifata imashini nigishushanyo mbonera cyiza, gishobora kugabanya imikorere yikintu neza. Torque nubushyuhe kugirango umenye umuvuduko nukuri kuri spindle. Kubera ko icyuma gifata imashini gishobora guhindura icyerekezo cyambere (clearance) mugihe cyo kwishyiriraho, ibi bituma abakiriya barushaho kunoza uburyo bwo guhinduranya ibicuruzwa mubuzima bwabo bwose.

3. Ibikoresho bya silindrike byuzuye

Mugukoresha ibikoresho bya mashini izunguruka, imirongo ibiri itondekanye neza ya silindrike ya roller nayo ikoreshwa, mubisanzwe ihujwe no guhuza imipira ihuza imipira cyangwa imipira. Ubu bwoko bwo gutwara bushobora kwihanganira imitwaro minini ya radiyo kandi ikemerera umuvuduko mwinshi. Imirongo ibiri yizunguruka mu gutondekanya itunganijwe muburyo bwambukiranya, kandi inshuro ihindagurika mugihe cyo kuzunguruka iba hejuru cyane ugereranije numurongo umwe, kandi amplitude yagabanutseho 60% kugeza 70%. Ubu bwoko bwo kubyara busanzwe bufite uburyo bubiri: NN30, NN30K ibyiciro bibiri byuruhererekane hamwe nimbavu kumpeta y'imbere n'impeta y'inyuma itandukanye; NNU49, NNU49K ibyiciro bibiri bifata imbavu kumpeta yinyuma nimpeta y'imbere itandukanijwe, murirwo ruhererekane rwa NN30K na NNU49K Impeta y'imbere ni umwobo wapanze (taper 1:12), uhujwe nikinyamakuru cyapanze cya shitingi nkuru. Impeta y'imbere irashobora kwimurwa mu buryo bwagutse kugira ngo yagure impeta y'imbere, ku buryo impuzandengo yo kugabanuka ishobora kugabanuka cyangwa mbere-gukomera mbere yo kwifata (leta itemewe). Imyenda ifite silindrike isanzwe ishyushye, ikoresheje interineti ikwiye kugirango igabanye ibicuruzwa, cyangwa mbere yo gukomera. Kuri NNU49 yikurikiranya hamwe nimpeta yimbere itandukanye, inzira nyabagendwa itunganyirizwa muri rusange nyuma yimpeta yimbere ifite uruziga runini kugirango irusheho kuzenguruka neza.


Igihe cyo kohereza: Nzeri-14-2021