Burrs iri hose mubikorwa byo gutunganya ibyuma. Nubwo ibikoresho bigezweho ukoresha gute, bizavuka hamwe nibicuruzwa. Nubusanzwe ni ubwoko bwibyuma birenze urugero byakozwe kumurongo wo gutunganya ibikoresho bigomba gutunganywa kubera ihindagurika rya plastike ryibikoresho. Cyane cyane ibikoresho bifite guhindagurika neza cyangwa gukomera bikunze kwibasirwa na burrs.
Ubwoko bwingenzi bwa burrs burimo flash burrs, burrs buring burrs, spatter nibindi bisigara bisigaye byicyuma bitujuje ibyangombwa bisabwa. Kubijyanye niki kibazo, nta buryo bunoze bwo kubikuraho mubikorwa byubu kugeza ubu. Kubwibyo, kugirango tumenye neza igishushanyo mbonera cyibicuruzwa, injeniyeri zirashobora gukora cyane mugukuraho inzira yinyuma. Kugeza ubu, ibicuruzwa bitandukanye bifite ibisabwa bitandukanye. Hariho uburyo bwinshi nibikoresho byo gukuraho burrs.
Ibikoresho bya Xinfa CNC bifite ibiranga ubuziranenge bwiza nigiciro gito. Ushaka ibisobanuro birambuye, nyamuneka sura:
Abakora ibikoresho bya CNC - Ubushinwa CNC Uruganda & Abaguzi (xinfatools.com)
Muri rusange, uburyo bwo gukuraho burr bushobora kugabanywamo ibyiciro bine:
1. Urwego ruto (guhuza bikomeye)
Muri iki cyiciro ni ugukata, gusya, gutanga no gutunganya ibikoresho.
2. Urwego rusanzwe (gukoraho byoroshye)
Muri iki cyiciro harimo gusya umukandara, gusya, gusya kwa elastike no gusya.
3. Urwego rwukuri (guhuza byoroshye)
Muri iki cyiciro harimo gutunganya ibintu, gutunganya amashanyarazi, gusya amashanyarazi no gutunganya.
4. Urwego ruhebuje (guhuza amakuru)
Muri iki cyiciro harimo gukuramo ibintu bitagaragara, gusya kwa magnetiki gusya, gusohora amashanyarazi, gusohora amashyanyarazi hamwe na radiyo yuzuye ya ultrasonic deburring, nibindi.
Mugihe duhisemo uburyo bwo gutandukana, tugomba gutekereza kubintu byinshi, nkibintu bifatika biranga igice, imiterere yimiterere, ingano nibisobanuro. By'umwihariko, tugomba kwitondera impinduka ziterwa n'ubuso bukabije, kwihanganira ibipimo, guhindagurika, hamwe no guhangayika.
Ibyo bita electrolytike deburring nuburyo bwo kuvura imiti. Irashobora gukuraho burrs nyuma yo kuyitunganya, kuyisya no kuyitera kashe, no kuzenguruka cyangwa gutondagura impande zikarishye zicyuma.
Uburyo bwo gutunganya amashanyarazi bukoresha electrolysis kugirango ikure burrs mubice byicyuma, bita ECD mukinyarwanda. Kosora igikoresho cathode (mubisanzwe bikozwe mu muringa) hafi ya burr igice cyakazi, hamwe nicyuho runaka (mubisanzwe 0.3 kugeza 1 mm) hagati yabo. Igice kiyobora igikoresho cathode gihujwe na burr, naho ubundi buso butwikiriwe nigice cyiziritse kugirango bibanze kuri electrolysis kuruhande rwa burr.
Mugihe cyo gutunganya, cathode yigikoresho ihujwe na pole mbi yumuriro wa DC, kandi igihangano cyahujwe na pole nziza yumuriro wa DC. Umuvuduko ukabije wa electrolyte (ubusanzwe nitrate ya sodium cyangwa sodium chlorate yumuti wamazi) ufite umuvuduko wa 0.1 kugeza 0.3 MPa utemba hagati yakazi na cathode. Iyo amashanyarazi ya DC afunguye, burrs izashonga muri anode ikurweho, kandi izatwarwa na electrolyte.
Electrolyte irashobora kwangirika kurwego runaka, kandi igihangano cyakazi kigomba gusukurwa kandi kikaba cyangiritse nyuma yo gutangira. Electrolytic deburring irakwiriye kuvana burrs mumyobo yambukiranya ibice cyangwa ibice bifite imiterere igoye. Ifite umusaruro mwinshi kandi igihe cyo gutangira muri rusange bifata amasegonda make kugeza kumasegonda mirongo.
Ubu buryo bukunze gukoreshwa mugukoresha ibikoresho, gusibanganya, guhuza inkoni, imibiri ya valve hamwe no gufungura amavuta ya crankshaft, hamwe no kuzenguruka inguni, n'ibindi. gutakaza umwimerere wumwimerere ndetse bikagira ingaruka kubipimo byukuri.
Birumvikana, usibye kuvanaho amashanyarazi ya electrolytique, hari nuburyo bukurikira bwo gukuraho burr bukurikira:
1. Abrasive flow deburring
Ikoreshwa rya tekinoroji ya Abrasive (AFM) ni inzira nshya yo kurangiza no gutesha agaciro yatejwe imbere mu mpera za za 70. Iyi nzira irakwiriye cyane cyane kuri burrs yinjiye mucyiciro cyo kurangiza, ariko ntikwiriye kubyobo bito kandi birebire hamwe nububiko bwibyuma bifunze hasi. nibindi ntibikwiye gutunganywa.
2. Gusya kwa rukuruzi no gusiba
Ubu buryo bwatangiriye mu cyahoze ari Leta Zunze Ubumwe z'Abasoviyeti, Buligariya no mu bindi bihugu byo mu Burayi bw'i Burasirazuba mu myaka ya za 1960. Hagati ya za 1980, abahinguzi b'Abayapani bakoze ubushakashatsi bwimbitse ku buryo bukoreshwa.
Mugihe cyo gusya kwa magneti, igihangano gishyirwa mumurima wa magneti ugizwe ninkingi ebyiri za magneti, naho abasi ya magnetiki igashyirwa mu cyuho kiri hagati yakazi na pole. Gukuramo ibintu bitondekanye neza ku cyerekezo cyimirongo ya magneti munsi yimbaraga zumurima wa magneti, bikora imashini yoroshye kandi ikomeye. Koza, iyo igihangano kizunguruka kandi kinyeganyega mu buryo bwa magneti, igihangano cyakazi hamwe na abrasive bigenda ugereranije, kandi guswera gusya gusya hejuru yakazi; uburyo bwo gusya bwa magnetique burashobora gusya no gukuramo ibice neza kandi byihuse, kandi birakwiriye Nuburyo bwo kurangiza hamwe nishoramari rito, gukora neza, gukoresha mugari hamwe nubwiza bwiza kubice bikozwe mubikoresho bitandukanye, ingano nuburyo.
Kugeza ubu, ibihugu by’amahanga birashobora gusya no gusibanganya isura yimbere n’inyuma y’umubiri uzunguruka, ibice bisize, amenyo y’ibikoresho, isura igoye, n’ibindi, ikuraho igipimo cya oxyde ku nsinga, kandi igasukura imbaho z’umuzingo zacapwe, n'ibindi.
3. Gutanga ubushyuhe
Ubushyuhe bwa Thermal (TED) bukoresha ubushyuhe bwo hejuru buterwa no gutesha agaciro imvange ya hydrogène na ogisijeni cyangwa ogisijeni na gaze karemano kugirango bitwike burr. Ni uguha umwuka wa ogisijeni na ogisijeni cyangwa gaze gasanzwe na ogisijeni mu kintu gifunze, ukabitwika ukoresheje icyuma, kugira ngo imvange iturike mu kanya gato hanyuma irekure ingufu nyinshi z’ubushyuhe kugira ngo ikureho burr. Ariko, nyuma yakazi kamaze gutwikwa guturika, ifu yacyo ya okiside izafatana hejuru yakazi kandi igomba gusukurwa cyangwa gutororwa.
4. MiLa ikomeye ultrasonic deburring
MiLa ikomeye ya ultrasonic deburring tekinoroji nuburyo bwo gusibanganya bumaze kumenyekana mumyaka yashize. Gukora isuku byonyine bikubye inshuro 10 kugeza kuri 20 zubushakashatsi busanzwe bwa ultrasonic. Ibyobo bigabanijwe neza mu kigega cy'amazi, bikuraho gukenera isuku ya ultrasonic. Igipimo kirashobora kurangizwa icyarimwe muminota 5 kugeza kuri 15.
Twakusanyije uburyo 10 busanzwe bwo gusubiramo abantu bose:
1) Gusubiramo intoki
Ubu kandi ni uburyo busanzwe bukoreshwa ninganda rusange, ukoresheje dosiye, sandpaper, gusya imitwe, nibindi nkibikoresho bifasha. Amadosiye afite intoki hamwe no guhinduranya pneumatike.
Igitekerezo muri make: Igiciro cyakazi kirahenze, imikorere ntabwo iri hejuru cyane, kandi biragoye kuvanaho umwobo utoroshye. Ibisabwa bya tekiniki kubakozi ntabwo biri hejuru cyane, kandi birakwiriye kubicuruzwa bifite burr ntoya nuburyo bworoshye bwibicuruzwa.
2) Gupfa
Koresha ipfa na punch kugirango ukureho burrs.
Igitekerezo kigufi: Harasabwa amafaranga yumusaruro runaka (gupfa gukabije + gukubitwa neza) Birakwiriye kubicuruzwa bifite ubuso bworoshye bwo gutandukana, kandi imikorere ningaruka zo gusiba nibyiza kuruta imirimo yintoki.
3) Gusya no gusiba
Ubu bwoko bwa deburring burimo kunyeganyega, kumusenyi, roller nubundi buryo, ubu bukoreshwa namasosiyete menshi.
Igitekerezo muri make: Hari ikibazo cyuko gukuraho bidafite isuku cyane, kandi birashobora kuba nkenerwa gukemura intoki za burr zisigaye cyangwa gukoresha ubundi buryo bwo gukuraho burr. Birakwiriye kubicuruzwa bito hamwe nibice binini.
4) Gukonjesha
Koresha gukonjesha kugirango ushire vuba burrs, hanyuma utere ibisasu kugirango ukureho burr.
Igitekerezo muri make: Igiciro cyibikoresho ni 20.000 kugeza 300.000; birakwiriye kubicuruzwa bifite uburebure bwa burr hamwe nibicuruzwa bito.
5) Guturika bishyushye
Yitwa kandi ubushyuhe bwo guturika no guturika. Mu kunyuza gaze yaka umuriro mu itanura ryibikoresho, hanyuma binyuze mubikorwa byitangazamakuru bimwe na bimwe, gaze ihita iturika, kandi ingufu zatewe nigisasu zikoreshwa mugushonga no gukuraho burr.
Igitekerezo kigufi: Ibikoresho bihenze (ibiciro muri miriyoni), bisaba ubuhanga bwo gukora cyane, bifite imikorere mike, kandi bifite ingaruka (ingese, deformasiyo); ikoreshwa cyane cyane mubice bimwe-bisobanutse neza mubice, nkibinyabiziga nibirere byuzuye.
6) Gushushanya imashini
Igitekerezo muri make: Ibikoresho ntabwo bihenze cyane (ibihumbi icumi), kandi birakwiriye kubisabwa aho imiterere yumwanya yoroshye kandi nibisabwa gusubirwamo biroroshye kandi bisanzwe.
7) Gutanga imiti
Ukoresheje ihame rya reaction ya electrochemical reaction, ibice bikozwe mubikoresho byibyuma birashobora guhita kandi bitoranywa.
Ibisobanuro muri make: Birakwiye kuri burr imbere bigoye kuyikuramo, kandi irakwiriye kuri burr nto (uburebure buri munsi yinsinga 7) kumibiri ya pompe, imibiri ya valve nibindi bicuruzwa.
8) Gutanga amashanyarazi
Uburyo bwa mashini ya electrolytike ikoresha electrolysis kugirango ikure burrs mubice byicyuma.
Ibisobanuro muri make: Electrolyte irashobora kwangirika kurwego runaka, kandi ibice hafi ya burrs nabyo bigira ingaruka kuri electrolysis. Ubuso buzatakaza ubwiza bwumwimerere ndetse bugire n'ingaruka zukuri. Igicapo kigomba guhanagurwa kandi kigasigara ingese nyuma yo gutangira. Electrolytic deburring irakwiriye kuvana burrs mumyobo yambukiranya ibice cyangwa ibice bifite imiterere igoye. Ifite umusaruro mwinshi kandi igihe cyo gutangira muri rusange bifata amasegonda make kugeza kumasegonda mirongo. Irakwiriye gusohora ibikoresho, guhuza inkoni, imibiri ya valve hamwe no gufungura amavuta ya crankshaft, hamwe no kuzenguruka inguni, nibindi.
9) Umuvuduko ukabije wamazi yindege
Gukoresha amazi nkigikoresho, imbaraga zayo zo guhita zishobora gukoreshwa mugukuraho burrs na flash byakozwe nyuma yo gutunganywa, kandi mugihe kimwe bigera kumigambi yo gukora isuku.
Igitekerezo muri make: Ibikoresho bihenze kandi bikoreshwa cyane mumutima wimodoka hamwe na sisitemu yo kugenzura hydraulic yimashini zubaka.
10) Ultrasonic deburring
Ultrasonic waves itanga umuvuduko mwinshi mukanya kugirango ukureho burrs.
Igitekerezo muri make: Ahanini kuri microscopique burrs. Mubisanzwe, niba burrs ikeneye kubahirizwa na microscope, urashobora kugerageza gukoresha uburyo bwa ultrasonic kugirango ubikureho.
Igihe cyo kohereza: Ugushyingo-16-2023
