Ubumenyi bwibanze bwo gutunganya amabuye no gusya tekinoroji

Gusya nuburyo bwo gukata ibihangano kuri gride hamwe no gusya uruziga nkigikoresho cyo gukata.
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Ibiranga ubu buryo ni ibi bikurikira:
1. Kubera ubukana bwinshi nubushyuhe bwo gusya ibiziga, gusya birashobora gutunganya ibikoresho hamwe nuburemere bukomeye, nkibyuma bikomeye, karbide ya sima, nibindi.
2. Ibiranga gusya uruziga hamwe no gusya byerekana ko sisitemu yo gusya ishobora gukoreshwa nka micro-gukata imwe, muri rusange ap = 0.001 ~ 0.005mm; gusya byihuta cyane, muri rusange kugeza kuri v = 30 ~ 50m / s; imashini isya ifite ubukana bwiza; imiyoboro ya hydraulic ikoreshwa, bityo gusya birashobora kubona neza neza neza (IT6 ~ IT5) hamwe nubuso buto (Ra = 0.8 ~ 0.2um). Gusya ni bumwe muburyo bwingenzi bwo gutunganya ibice.
3. Ubushyuhe muri zone yo gusya buri hejuru cyane kubera guterana gukabije. Ibi bizatera guhangayika no guhindura imikorere yakazi, ndetse bigatera no gutwika hejuru yakazi. Kubwibyo, umubare munini wa coolant ugomba guterwa muburyo bwo gusya kugirango ugabanye ubushyuhe bwo gusya. Coolant nayo ikora nka chip yo gukuramo no gusiga
4. Imbaraga za radiyo mugihe cyo gusya ni nini cyane. Ibi bizatera ubworoherane bwimashini ya mashini igikoresho cyo gusya uruziga-rukora sisitemu, kuburyo ubujyakuzimu nyabwo bwo gukata butarenze ubujyakuzimu. Kubwibyo, iyo gusya bigiye kurangira, gukata ntibigomba kuzimwa kugirango bikureho amakosa.
5. Nyuma yo gusya abrasive isebanya, imbaraga zo gusya nazo ziriyongera, bigatuma uduce duto two kumeneka cyangwa kugwa hanyuma ukongera kwerekana impande zikarishye. Ibi biranga bihinduka "kwikarisha". Kwiyitirira kwikuramo bituma imirimo yo gusya isanzwe mugihe runaka, ariko nyuma yigihe runaka cyakazi, igomba gusanwa nintoki kugirango wirinde kunyeganyega, urusaku no kwangiza ubwiza bwibikorwa byakazi biterwa no kwiyongera kwingufu.

Gusya
Gusya uruziga ni igikoresho cyo gukata. Igizwe nibintu byinshi bito kandi bikomeye abrasives na binders, bikozwe mubintu byinshi bidafite ishingiro. Ibice byangiza bitwara imirimo yo gutema, bigomba kuba bityaye kandi bikagira ubukana bwinshi, birwanya ubushyuhe hamwe nuburemere runaka. Ibikoreshwa cyane ni alumina (bizwi kandi nka corundum) na karubide ya silicon.

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Alumina

Alumina Abrasives ifite ubukana bwinshi, ubukana bwiza kandi ikwiriye gusya ibyuma. Silicon carbide abrasives ifite ubukana buhebuje, ityaye kandi itwara neza ubushyuhe bwumuriro, ariko biroroshye kandi bikwiriye gusya ibyuma hamwe na karbide ya sima.

Uruziga rumwe rusya, kubera ubunini bwarwo butandukanye, uburinganire bwubuso hamwe nuburyo bwo gutunganya ibikorwa nyuma yo gutunganya biratandukanye. Igicucu gikabije gikoreshwa mu gusya bikabije. Nibyiza abrasive ni, coarser abrasive ni, ntoya ingano nini.
Binders ikora nk'ibikoresho byo guhuza.

Ceramic binder isanzwe ikoreshwa, ikurikirwa na resin binder. Guhitamo binder bitandukanye bigira ingaruka kumurwanya, imbaraga, kurwanya ubushyuhe hamwe no gukomera kwiziga.
Nuburyo bukomeye abrasive bond, niko bigora kugwa kumuziga. Nukuvuga ko ubukana bwuruziga rusobanura urwego urwego rudasanzwe rwo gukuramo uruziga rugwa munsi yimbaraga ziva hanze. Byoroshye kugwa byitwa byoroshye, naho ubundi byitwa bikomeye.

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Ubukomere bwo gusya uruziga no gukuramo ni ibintu bibiri bitandukanye. Ubuso bwibisya byakazi byoroshe, kandi impande (inkombe) yibice byangiza ntabwo byoroshye kwambara, kugirango ibice byangiza bishobora gukoreshwa igihe kirekire, nukuvuga, uruziga rusya hamwe no guhuza bikomeye ( gusya uruziga hamwe nuburemere bukomeye) birashobora gutoranywa. Ibinyuranye, gusya uruziga rufite ubukana buke birakwiriye gusya igihangano hamwe nuburemere bukomeye.

Kugirango umutekano ube mwiza, gusya ibiziga bigomba kugenzurwa mbere yo kwishyiriraho, kandi ntihakagombye kubaho gucikamo izindi nenge. Kugirango utume urusyo rukora neza, ikizamini kiringaniye kigomba gukorwa mbere yo gukoresha.
Iyo urusyo rusya rukora mugihe runaka, ubuso bwubuso buzahagarikwa n imyanda, inguni ityaye ya abrasive izaba idahwitse, kandi imiterere yumwimerere ya geometrike izagoreka. Kubwibyo, birakenewe gutunganya kugirango ugarure ubushobozi bwo gukata no gukosora geometrie. Uruziga rusya rugomba gutondekwa n'ikaramu ya diyama.
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Imiterere no Gusya Icyerekezo cyimashini isya
Hariho ubwoko bwinshi bwo gusya, nko gusya hejuru, gusya kwa silindrike, gusya imbere, gusya kwisi yose (birashobora no gusya umwobo w'imbere), gusya ibyuma, gusya insinga, kuyobora urusyo rwa gari ya moshi, gusya hagati (gusya uruziga rwo hanze) hamwe no gusya ibikoresho ( igikoresho cyo gusya). Imashini isya hamwe nigikorwa cyayo byerekanwe hano.

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1. Imiterere yo gusya hejuru (gufata M7120A nkurugero: M-grinder ubwoko bwimashini yimashini; 71-horizontal axis umwanya wubwoko bwimbonerahamwe;
. Uruziga rusya rushobora kugenda kuri gari ya moshi ya dovetail yintebe yinyerera intoki cyangwa hydraulically muburyo bwo guhinduranya.
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(3) Inkingi - ishyigikira intebe yo kunyerera hamwe no gusya ikiziga.
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(5) Uburiri - gushyigikira akazi no gushiraho ibindi bice.
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(7) Sisitemu yo gukwirakwiza Hydraulic, igizwe na:
1) Ibigize ingufu - pompe yamavuta, hydraulic sisitemu yohereza igitutu amavuta;
2) Acuator - silinderi, gutwara urujya n'uruza rw'ibindi bikoresho;
3) Kugenzura ibintu - kubwoko bwose bwa valve, kugenzura umuvuduko, umuvuduko, icyerekezo, nibindi.
4) Ibice bifasha, nka tank ya lisansi, igipimo cyumuvuduko, nibindi.
Ugereranije no guhererekanya imashini, kwanduza hydraulic bifite ibyiza byo kohereza neza, kurinda ibintu birenze urugero no kugenzura umuvuduko muke mugari.
Icyerekezo cyo gusya indege
(1) Icyerekezo nyamukuru - umuvuduko mwinshi wo kuzunguruka uruziga.
(2) Kugaburira ingendo
1) Ibiryo birebire - imbonerahamwe ikora itwara umurongo ugaruka kumurongo wakazi;
2) Ibiryo bihagaritse - urujya n'uruza rw'uruziga kugeza ubujyakuzimu bw'akazi;
3) Guhinduranya ibiryo-bisukuye byo gusya uruziga kuruhande rwarwo.


Igihe cyoherejwe: Gicurasi-23-2019

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