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Kodi ndi zinthu ziti za maginito zomwe zimagwiritsidwa ntchito kwambiri mu injini za maginito okhazikika?
21-03-15

Njira zingapo kukwaniritsa Mirror processing kwa CNC Machining magawo!

Mirror processing amatanthauza processing wa pamwamba akhoza kusonyeza fano ngati galasi, mlingo uwu wafika workpiece wabwino kwambiri pamwamba khalidwe, galasi processing sangathe kulenga mkulu "maonekedwe mlingo" kwa mankhwala, komanso kuchepetsa kusiyana kwenikweni. , kutalikitsa moyo wotopa wa workpiece; Ndizofunika kwambiri mumagulu ambiri osonkhana ndi osindikizira. Ukadaulo wopukuta galasi umagwiritsidwa ntchito makamaka kuchepetsa kuuma kwapamwamba kwa workpiece.Posankha njira yopukutira yopangira zitsulo, njira zosiyanasiyana zimatha kusankhidwa malinga ndi zosowa zosiyanasiyana.Zotsatirazi ndi njira zingapo wamba kupukuta galasi processing luso.

 

1, makina kupukuta, makina kupukuta ndi kudalira kudula, pamwamba mapindikidwe pulasitiki pambuyo kuchotsedwa ndi kupukuta mbali yosalala pamwamba kupukuta mbali yosalala pamwamba, amene amagwiritsidwa ntchito mwala mafuta nkhani, ubweya gudumu, abrasive pepala, etc., ndi ntchito pamanja wapatsidwa Chofunika kwambiri, zigawo zapadera monga pamwamba pa olimba a kusintha, angagwiritse ntchito zipangizo monga turntable, apamwamba pamwamba angagwiritsidwe ntchito pa lapping method.Super-zabwino akupera ndi kupukuta amapangidwa ndi zida zapadera abrasive.M'madzi opera ndi kupukuta omwe ali ndi zida zowonongeka, chogwiritsira ntchito chimakanizidwa mwamphamvu pamtunda wopangidwa ndi makina kuti apange kusuntha kothamanga. .Njirayi imagwiritsidwa ntchito nthawi zambiri mu ma lens opangira ma lens.
2, mankhwala kupukuta mankhwala kupukuta ndi kupanga zinthu mu mankhwala sing'anga pamwamba tinthu tating'onoting'ono otukukira mbali mbali ya concave mbali ya patsogolo kupasuka, kuti apeze yosalala pamwamba.Ubwino waukulu wa njira imeneyi ndi kuti safuna zovuta. zida, akhoza kupukuta workpiece ya mawonekedwe ovuta, akhoza kupukuta workpiece ambiri pa nthawi yomweyo, mkulu efficient.The vuto lalikulu la mankhwala kupukuta ndi kukonzekera kupukuta fluid.The pamwamba roughness analandira ndi mankhwala kupukuta zambiri 10μm.
3. Electrolytic polishing Mfundo yaikulu ya kupukuta kwa electrolytic ndi yofanana ndi ya kupukuta kwa mankhwala, zomwe zimadalira kusungunuka kosankha kwa tinthu tating'onoting'ono tating'onoting'ono pamwamba pa zinthuzo kuti zikhale zosalala. Poyerekeza ndi kupukuta kwa mankhwala, zotsatira za cathodic anachita akhoza kuthetsedwa ndipo zotsatira zake ndi better.Electrochemical kupukuta ndondomeko lagawidwa masitepe awiri:(1) macro leveling solution imafalikira mu electrolyte, ndipo kuuma kwa geometrical kwa zinthu kumachepa, RA> 1 microns.
4, Hawker akhoza kuwonetsera zida zopangira
Monga teknoloji yatsopano yopukutira, ili ndi ubwino wapadera mumitundu yambiri yazitsulo zopangira zitsulo. Ikhoza m'malo mwa makina opera, makina opukutira, makina otopetsa, honing, makina opukutira, lamba wa mchenga ndi zida zina zomaliza zazitsulo ndi teknoloji; mkulu mapeto a workpiece zitsulo zimakhala zosavuta process.Hawker mphamvu sangakhoze kokha opukutidwa, komanso kubweretsa zambiri zopindulitsa zina: akhoza kusintha pamwamba mapeto a workpiece kukonzedwa ndi milingo oposa 3 (roughness Ra mtengo mosavuta kufika m'munsimu 0.2); Ndipo pamwamba microhardness wa workpiece ukuwonjezeka ndi oposa 20%; Pamwamba avale kukana ndi dzimbiri kukana workpiece ndi bwino kwambiri.Hawker angagwiritsidwe ntchito kulimbana ndi zitsulo zosapanga dzimbiri ndi zina workpiece zitsulo.
5, akupanga kupukuta workpiece mu abrasive kuyimitsidwa ndi kuikidwa pamodzi mu akupanga kumunda, kudalira oscillating zotsatira za akupanga, abrasive akupera ndi kupukuta padziko workpiece.Ultrasonic Machining ali yaing'ono macroscopic mphamvu ndipo sichidzachititsa mapindikidwe a workpiece, koma n'zovuta kupanga ndi kukhazikitsa tooling.Ultrasonic Machining akhoza pamodzi ndi mankhwala kapena electrochemical njira. Pamaziko a njira dzimbiri ndi electrolysis, akupanga kugwedera umagwiritsidwa ntchito kusonkhezera njira, kuti kusungunuka mankhwala padziko. wa workpiece anapatukana, ndi dzimbiri kapena electrolyte pafupi pamwamba ndi uniform.Ultrasonic cavitation mu madzi akhoza ziletsa njira dzimbiri, amene amathandiza pamwamba kuunikira.
6, madzimadzi kupukuta madzimadzi kupukuta ndi kudalira mkulu-liwiro otaya madzi ndi abrasive particles kutengedwa ndi kukokoloka kwa workpiece pamwamba kukwaniritsa cholinga cha polishing.Commonly ntchito njira ndi: abrasive ndege processing, madzi ndege processing, madzimadzi mphamvu akupera, etc.Hydrodynamic akupera ndi lotengeka ndi kuthamanga hayidiroliki, amene amapangitsa madzi sing'anga kunyamula abrasive particles kuyenda mu workpiece pamwamba pa liwiro.The sing'anga makamaka zopangidwa wapadera mankhwala ndi fluidity wabwino pansi kuthamanga otsika (polymer zinthu) ndi osakaniza yokhala ndi abrasive, yomwe imatha kupangidwa ndi silicon carbide powder.
7, galasi kupukuta galasi kupukuta, maginito kupukuta maginito akupera kupukuta ndi ntchito maginito abrasive pansi pa zochita za maginito kupanga burashi abrasive, workpiece akupera processing.This njira ali ndi ubwino mkulu processing dzuwa, khalidwe labwino, zosavuta kuwongolera zinthu processing ndi zikhalidwe zabwino ntchito.With abrasive oyenera, pamwamba roughness angafikire Ra0.1μm.The kupukuta anati mu pulasitiki nkhungu processing ndi mafakitale ena chofunika pamwamba kupukuta ndi osiyana kwambiri, mosamalitsa kulankhula, ndi kupukuta nkhungu ayenera kukhala wotchedwa mirror processing.It ali ndi zofunika kwambiri osati kwa kupukuta palokha komanso kusalala pamwamba, kusalala ndi geometric accuracy.Surface kupukuta zambiri zimangonyezimira surface.The muyezo galasi processing lagawidwa magawo anayi: AO = RA0. 008μm, A1= RA0.016μm, A3= RA0.032μm, A4= RA0.063μm.Chifukwa njira monga electropolishing ndi madzimadzi kupukuta n'zovuta kulamulira molondola za geometric kulondola kwa mbali, ndi pamwamba khalidwe la mankhwala kupukuta, akupanga kupukuta, maginito akupera kupukuta ndi njira zina sangathe kukwaniritsa zofunika, kotero galasi processing wa nkhungu mwatsatanetsatane. makamaka makina kupukuta.

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