Epoxy granite, yomwe imadziwikanso kuti granite yopanga, ndi chisakanizo cha epoxy ndi granite chomwe chimagwiritsidwa ntchito ngati njira ina yopangira zida zamakina.Epoxy granite imagwiritsidwa ntchito m'malo mwa chitsulo chopangidwa ndi chitsulo ndi chitsulo kuti achepetse kugwedezeka kwabwinoko, moyo wautali wa zida, komanso kutsika mtengo kwa msonkhano.
Makina opangira zida
Zida zamakina ndi makina ena olondola kwambiri amadalira kuuma kwakukulu, kukhazikika kwanthawi yayitali, komanso mawonekedwe abwino kwambiri azinthu zoyambira pakuchita kwawo kosasunthika komanso kosunthika.Zida zomwe zimagwiritsidwa ntchito kwambiri popanga izi ndi chitsulo chopangidwa ndi chitsulo, zitsulo zopangidwa ndi welded, ndi granite zachilengedwe.Chifukwa cha kusowa kwa kukhazikika kwa nthawi yayitali komanso kunyowetsa bwino kwambiri, zida zopangidwa ndi zitsulo sizimagwiritsidwa ntchito kawirikawiri pamene kulondola kwakukulu kumafunika.Chitsulo chabwino kwambiri chomwe chimachepetsera kupsinjika ndikumangika chimapangitsa kuti kapangidwe kake kakhale kokhazikika, ndipo chitha kupangidwa m'mawonekedwe ovuta, koma pamafunika makina okwera mtengo kuti apange malo olondola pambuyo poponya.
miyala yamtengo wapatali yamtengo wapatali ikukhala yovuta kwambiri kupeza, koma imakhala ndi mphamvu yonyowa kwambiri kuposa chitsulo choponyedwa.Apanso, monga momwe zilili ndi chitsulo chonyezimira, kupanga miyala ya granite yachilengedwe kumakhala kovuta komanso kokwera mtengo.
Kuponyedwa kolondola kwa granite kumapangidwa ndi kusakaniza magulu a granite (omwe amaphwanyidwa, kutsukidwa, ndi zouma) ndi epoxy resin system pa kutentha kozungulira (ie, kuchiritsa kozizira).Quartz aggregate filler itha kugwiritsidwanso ntchito pakulemba.Kugwedezeka kwa vibratory panthawi yakuumba kumanyamula zophatikiza pamodzi.
Zoyikapo ulusi, mbale zachitsulo, ndi mapaipi oziziritsa zitha kuponyedwa mkati panthawi yoponya.Kuti mukwaniritse kusinthasintha kopitilira muyeso, njanji zam'mizere, njira zoyala pansi ndi ma mounts amagalimoto zitha kubwerezedwa kapena kulowetsedwa mkati, kuchotseratu kufunikira kwa makina aliwonse a postcast.Kumapeto kwa pamwamba kwa kuponyera kuli bwino ngati nkhungu pamwamba.
Ubwino ndi kuipa kwake
Ubwino ndi awa:
■ Kuchepetsa kugwedezeka.
■ Kusinthasintha: njira zama mzere, matanki amadzimadzi a hydraulic, zoyikapo ulusi, kudula madzimadzi, ndi mapaipi a ngalande zonse zitha kuphatikizidwa mu polima.
■ Kuphatikizidwa kwa amaika etc. amalola kwambiri yafupika Machining wa yomalizidwa kuponyera.
■ Nthawi ya msonkhano imachepetsedwa pophatikiza zigawo zingapo muzojambula kumodzi.
■ Sichifuna makulidwe a khoma lofanana, kulola kusinthasintha kwakukulu kwa maziko anu.
■ Kukana mankhwala ku zosungunulira, ma asidi, ma alkali, ndi madzi odulira.
■ Sichifuna kupenta.
■Zophatikizika zimakhala ndi kachulukidwe pafupifupi kofanana ndi aluminiyamu (koma zidutswa zimakhala zokhuthala kuti zikwaniritse mphamvu zofanana).
■ Njira yopangira konkire ya polima imagwiritsa ntchito mphamvu zochepa kwambiri kuposa zopangira zitsulo.Ma polima opangidwa ndi ma polima amagwiritsa ntchito mphamvu zochepa kwambiri kuti apange, ndipo kuponyedwa kumachitika kutentha kutentha.
Zida za epoxy granite zimakhala ndi zonyowa zamkati mpaka kakhumi kuposa chitsulo chosungunuka, mpaka katatu kuposa granite wachilengedwe, komanso kuwirikiza katatu kuposa kapangidwe kachitsulo.Simakhudzidwa ndi zoziziritsa kukhosi, imakhala ndi kukhazikika kwanthawi yayitali, kukhazikika kwamafuta, kulimba kwambiri komanso kulimba kwamphamvu, kuyamwa kwaphokoso, komanso kupsinjika kwamkati kosawerengeka.
Zoyipa zimaphatikizapo kutsika kwamphamvu m'zigawo zopyapyala (zosakwana 1 mu (25 mm)), kutsika kwamphamvu kwamphamvu, komanso kukana kugwedezeka kochepa.
Chiyambi cha mafelemu a mineral casting
Kuponyera mchere ndi chimodzi mwazinthu zomangira zamakono zamakono.Opanga makina olondola anali m'gulu la anthu omwe adayambitsa kugwiritsa ntchito mineral casting.Masiku ano, kugwiritsidwa ntchito kwake pokhudzana ndi makina opangira mphero a CNC, makina osindikizira, zopukutira ndi makina otulutsa magetsi akuchulukirachulukira, ndipo zabwino zake sizimangotengera makina othamanga kwambiri.
Mineral casting, yomwe imatchedwanso epoxy granite material, imakhala ndi zodzaza mchere monga miyala, mchenga wa quartz, chakudya cha glacial ndi zomangira.Zinthuzo zimasakanizidwa molingana ndi ndondomeko yeniyeni ndikutsanulira ozizira mu zisankho.Maziko olimba ndiwo maziko a chipambano!
Zida zamakono zamakina ziyenera kuyenda mwachangu komanso mwachangu, ndikupereka zolondola kuposa kale.Komabe, kuthamanga kwapaulendo komanso makina olemetsa kwambiri amatulutsa kugwedezeka kosafunikira kwa chimango cha makina.Kugwedezeka uku kudzakhala ndi zotsatira zoyipa pamtunda, ndipo kumafupikitsa moyo wa zida.Mafelemu oponya mchere amachepetsa kugwedezeka mwachangu - pafupifupi kuwirikiza ka 6 kuposa mafelemu achitsulo komanso nthawi 10 kuposa mafelemu achitsulo.
Zida zamakina zokhala ndi mabedi oponyera mchere, monga makina amphero ndi chopukusira, ndizolondola kwambiri komanso zimakwaniritsa mawonekedwe abwinoko.Kuphatikiza apo, kuvala kwa zida kumachepetsedwa kwambiri ndipo moyo wautumiki umakulitsidwa.
chimango chopangira mchere (epoxy granite) chimabweretsa zabwino zingapo:
- Kupanga ndi mphamvu: Njira yopangira mchere imapereka ufulu wapadera wokhudzana ndi mawonekedwe a zigawozo.Makhalidwe enieni a zinthu ndi ndondomeko zimabweretsa mphamvu yofananira komanso kulemera kwambiri.
- Kuphatikizika kwa zomangamanga: Njira yopangira mchere imathandizira kuphatikizika kosavuta kwa kapangidwe kake ndi zina zowonjezera monga njira zowongolera, zoyikapo ulusi ndi kulumikizana kwa mautumiki, panthawi yoponya.
- Kupanga kwamakina ovuta: Zomwe sizingachitike ndi njira wamba zimatheka ndi kuponyera mchere: Zigawo zingapo zitha kusonkhanitsidwa kuti zipangike zovuta pogwiritsa ntchito zida zomangira.
- Kulondola pazachuma: Nthawi zambiri zigawo za mchere zimayikidwa momaliza chifukwa palibe kutsika komwe kumachitika panthawi yowuma.Ndi izi, njira zina zomaliza zodula zitha kuthetsedwa.
- Kusamalitsa: Kufotokozera molondola kwambiri kapena malo othandizira kumatheka powonjezera kugaya, kupanga kapena mphero.Chifukwa cha izi, malingaliro ambiri amakina amatha kukhazikitsidwa bwino komanso mogwira mtima.
- Kukhazikika kwamafuta abwino: Kuponyedwa kwa mchere kumachita pang'onopang'ono kusintha kwa kutentha chifukwa matenthedwe ake ndi otsika kwambiri kuposa zida zachitsulo.Pachifukwa ichi kusintha kwa kutentha kwakanthawi kochepa sikukhudza kwambiri kulondola kwa makina a makina.Kukhazikika kwabwino kwa kutentha kwa bedi la makina kumatanthauza kuti geometry yonse yamakina imasamaliridwa bwino, chifukwa chake, zolakwika za geometric zimachepetsedwa.
- Palibe dzimbiri: Zida zopangira mamineral zimalimbana ndi mafuta, zoziziritsa kukhosi ndi zakumwa zina zaukali.
- Kugwedera kwakukulu kwa moyo wautali wautumiki wa zida: kuponya kwathu kwa mchere kumafika mpaka 10x pamiyendo yabwinoko yakugwedera kuposa chitsulo kapena chitsulo chosungunula.Chifukwa cha mawonekedwe awa, kukhazikika kwamphamvu kwambiri kwamakina kumapezedwa.Ubwino womwe izi zili nawo kwa opanga zida zamakina ndi ogwiritsa ntchito ndizodziwikiratu: kutha bwino kwapamwamba kwa zida zamakina kapena zida zapansi komanso moyo wautali wa zida zomwe zimapangitsa kuti zida zotsika mtengo.
- Chilengedwe: Kuwonongeka kwa chilengedwe pakupanga kumachepa.
Chimango choponyera mamineral vs chimango chachitsulo
Onani pansipa maubwino amtundu wathu watsopano wa mineral casting vs cast iron womwe unkagwiritsidwa ntchito kale:
| Kuponya Mchere (Epoxy Granite) | Kuponya Chitsulo | |
| Damping | Wapamwamba | Zochepa |
| Kutentha Magwiridwe | Low kutentha madutsidwe ndi high spec.kutentha mphamvu | High kutentha madutsidwe ndi mtengo wotsika.kutentha mphamvu |
| Magawo Ophatikizidwa | Zopanda malire kapangidwe ndi Chigawo chimodzi nkhungu ndi kugwirizana kopanda msoko | Machining zofunika |
| Kukaniza kwa Corrosion | Mkulu kwambiri | Zochepa |
| Zachilengedwe Ubwenzi | Kugwiritsa ntchito mphamvu zochepa | Kugwiritsa ntchito mphamvu kwambiri |
Mapeto
Kuponyedwa kwa mchere ndikwabwino pamapangidwe athu a makina a CNC.Limapereka maubwino omveka bwino aukadaulo, azachuma komanso zachilengedwe.Ukadaulo woponyera mamineral umapereka kugwetsa kwamphamvu kwambiri, kukana kwamankhwala kwamphamvu komanso zabwino zambiri zamatenthedwe (kukula kwamafuta kofanana ndi chitsulo).Zinthu zolumikizira, zingwe, sensa ndi njira zoyezera zimatha kutsanuliridwa pamsonkhanowo.
Kodi maubwino a mineral casting granite bed Machining Center ndi chiyani?
Ma mineral castings (opangidwa ndi anthu opangidwa ndi granite aka resin konkire) akhala akuvomerezedwa kwambiri mumakampani opanga zida zamakina kwazaka zopitilira 30 ngati zinthu zomangika.
Malinga ndi ziwerengero, ku Europe, chimodzi mwa zida 10 zilizonse zamakina zimagwiritsa ntchito miyala ngati bedi.Komabe, kugwiritsa ntchito chidziwitso chosayenera, chidziwitso chosakwanira kapena cholakwika kungayambitse kukayikira ndi tsankho motsutsana ndi Mineral Castings.Choncho, popanga zipangizo zatsopano, m'pofunika kufufuza ubwino ndi zovuta za mineral castings ndikuziyerekezera ndi zipangizo zina.
Pansi pamakina omangira nthawi zambiri amagawidwa kukhala chitsulo choponyedwa, kuponya mchere (polima ndi/kapena konkire ya resin), chitsulo / chotchinga (grouting/non-grouting) ndi miyala yachilengedwe (monga granite).Chilichonse chili ndi mawonekedwe ake, ndipo palibe chomangira changwiro.Pokhapokha poyang'ana ubwino ndi kuipa kwa zinthuzo malinga ndi zofunikira zenizeni zapangidwe, zikhoza kusankhidwa bwino.
Ntchito ziwiri zofunika kwambiri zamapangidwe - zimatsimikizira mayamwidwe a geometry, malo ndi mphamvu za zigawo, motsatana zimayika zofunikira pakuchita (static, dynamic and thermal performance), magwiridwe antchito / kapangidwe kake (kulondola, kulemera, makulidwe a khoma, kumasuka kwa njanji zowongolera) pakuyika zida, makina osindikizira atolankhani, mayendedwe) ndi zofunikira zamtengo (mtengo, kuchuluka, kupezeka, mawonekedwe adongosolo).
I. Zofunikira pazantchito zamapangidwe
1. Makhalidwe osasunthika
Muyeso woyezera momwe zinthu ziliri pa maziko nthawi zambiri ndi kuuma kwa zinthu - kusinthika kochepa pansi pa katundu, osati mphamvu zambiri.Pamapindika osasunthika, ma mineral castings angaganizidwe ngati isotropic homogeneous materials kumvera lamulo la Hooke.
Kachulukidwe ndi zotanuka modulus ya mineral castings motsatana ndi 1/3 ya chitsulo chotayidwa.Popeza ma mineral castings ndi zitsulo zotayidwa zimakhala ndi kuuma kwapadera komweko, pansi pa kulemera komweko, kukhazikika kwazitsulo zachitsulo ndi kuponyedwa kwa mchere kumakhala kofanana popanda kuganizira kukhudzidwa kwa mawonekedwe.Nthawi zambiri, makulidwe a khoma la makulidwe a mineral castings nthawi zambiri amakhala 3 kuwirikiza kwa chitsulo, ndipo kapangidwe kameneka sikungayambitse vuto lililonse pamakina azinthu kapena kuponyera.Zopangira mchere ndizoyenera kugwirira ntchito pamalo osasunthika omwe amanyamula kupanikizika (monga mabedi, zogwiriziza, mizati) ndipo sizoyenera ngati mafelemu opyapyala komanso/kapena mafelemu ang'onoang'ono (monga matebulo, mapaleti, zosinthira zida, ngolo, zothandizira zopota).Kulemera kwa magawo omangika nthawi zambiri kumachepetsedwa ndi zida za opanga ma mineral cast, ndipo zinthu zopangira mchere pamwamba pa matani 15 nthawi zambiri zimakhala zosowa.
2. Makhalidwe amphamvu
Kuthamanga kwakukulu kozungulira komanso / kapena kuthamanga kwa shaft, ndikofunikira kwambiri kuti makinawo azigwira ntchito mwamphamvu.Kuyika mwachangu, kusinthira zida mwachangu, komanso chakudya chothamanga kwambiri kumalimbitsa kumveka kwamakina ndi chisangalalo champhamvu cha magawo a makina.Kuphatikiza pa kapangidwe ka gawo la gawoli, kupotoza, kugawa kwakukulu, ndi kuuma kwamphamvu kwa gawoli kumakhudzidwa kwambiri ndi kunyowa kwa zinthuzo.
Kugwiritsa ntchito mineral castings kumapereka njira yabwino yothetsera mavutowa.Chifukwa imatenga kugwedezeka ka 10 kuposa chitsulo chachikhalidwe, imatha kuchepetsa matalikidwe ndi ma frequency achilengedwe.
M'machitidwe opangira makina monga makina, amatha kubweretsa kulondola kwambiri, mawonekedwe abwino a pamwamba, komanso moyo wautali wa zida.Panthawi imodzimodziyo, pokhudzana ndi phokoso la phokoso, ma mineral castings adachitanso bwino poyerekezera ndi kutsimikiziranso zapansi, ma transmission castings ndi zipangizo zosiyanasiyana za injini zazikulu ndi ma centrifuges.Malinga ndi kusanthula kwamphamvu kwa mawu, kuponya kwa mchere kumatha kuchepetsedwa ndi 20% pamlingo wamphamvu wamawu.
3. Thermal katundu
Akatswiri amayerekeza kuti pafupifupi 80% yapatuka kwa zida zamakina kumachitika chifukwa cha kutentha.Kusokoneza ndondomeko monga magwero a kutentha kwa mkati kapena kunja, kutentha, kusintha kwa workpieces, ndi zina zotero ndizo zimayambitsa kutentha kwa kutentha.Kuti muthe kusankha zinthu zabwino kwambiri, m'pofunika kufotokozera zofunikira zakuthupi.Kutentha kwapadera komanso kutsika kwamafuta kumapangitsa kuti mchere uzikhala ndi kutentha kwanthawi yayitali (monga kusintha kwa zida zogwirira ntchito) komanso kusinthasintha kwa kutentha kwapakati.Ngati kutentha kwachangu kumafunika ngati bedi lachitsulo kapena kutentha kwa bedi ndikoletsedwa, zida zotenthetsera kapena zoziziritsa zitha kuponyedwa mwachindunji muzoponya zamchere kuti ziwongolere kutentha.Kugwiritsa ntchito mtundu uwu wa chipangizo cholipirira kutentha kumatha kuchepetsa kupindika komwe kumachitika chifukwa cha kutentha, komwe kumathandiza kuwongolera kulondola pamtengo wokwanira.
II.Zofunikira pakugwirira ntchito komanso kapangidwe kake
Umphumphu ndi chinthu chosiyanitsa chomwe chimasiyanitsa mineral castings ndi zipangizo zina.Kutentha kwakukulu kwa kuponyera kwa mineral castings ndi 45 ° C, ndipo pamodzi ndi nkhungu zapamwamba kwambiri ndi zida, zigawo ndi mineral castings zikhoza kuponyedwa palimodzi.
Njira zopangiranso zaukadaulo zitha kugwiritsidwanso ntchito pazosowa zopangira mchere, zomwe zimapangitsa kuti pakhale malo okwera bwino ndi njanji omwe safunikira makina.Monga zida zina zoyambira, ma mineral castings amatsatiridwa ndi malamulo enaake apangidwe.Makulidwe a khoma, zida zonyamula katundu, zoyika nthiti, kutsitsa ndi kutsitsa njira zonse ndizosiyana ndi zida zina mpaka pamlingo wina, ndipo ziyenera kuganiziridwa pasadakhale pakukonza.
III.Zofunika mtengo
Ngakhale kuli kofunika kulingalira kuchokera ku luso lamakono, kugwiritsira ntchito ndalama kumawonetsa kufunikira kwake.Kugwiritsa ntchito ma mineral castings kumathandizira mainjiniya kuti asunge ndalama zambiri zopangira ndikugwiritsa ntchito.Kuphatikiza pa kupulumutsa pamitengo yamakina, kuponyera, kusonkhanitsa komaliza, ndi kuonjezera ndalama zogulira zinthu (zosungiramo katundu ndi zoyendera) zonse zimachepetsedwa moyenerera.Poganizira ntchito yapamwamba ya mineral castings, iyenera kuwonedwa ngati ntchito yonse.M'malo mwake, ndizomveka kupanga kufananitsa kwamtengo pomwe mazikowo adayikidwa kapena kukhazikitsidwa kale.Mtengo woyambira wokwera kwambiri ndi mtengo wa nkhungu zoponyera mchere ndi zida, koma mtengowu ukhoza kuchepetsedwa mukugwiritsa ntchito nthawi yayitali (500-1000 zidutswa / nkhungu zachitsulo), ndipo kugwiritsidwa ntchito kwapachaka kumakhala pafupifupi 10-15 zidutswa.
IV.Kuchuluka kwa ntchito
Monga zida zomangika, ma mineral castings akusintha nthawi zonse zida zamapangidwe, ndipo chinsinsi chakukula kwake mwachangu chimakhala pakuponyedwa kwa mchere, nkhungu, ndi zomangira zokhazikika.Pakalipano, kuponyedwa kwa mchere kumagwiritsidwa ntchito kwambiri m'madera ambiri a zida zamakina monga makina opera ndi makina othamanga kwambiri.Opanga makina opera akhala apainiya m'gawo la zida zamakina pogwiritsa ntchito ma mineral castings pamabedi amakina.Mwachitsanzo, makampani odziwika padziko lonse lapansi monga ABA z&b, Bahmler, Jung, Mikrosa, Schaudt, Stude, etc. akhala akupindula ndi kunyowetsa, kutentha kwa kutentha komanso kukhulupirika kwa ma mineral castings kuti apeze kulondola kwambiri komanso khalidwe labwino kwambiri lapamwamba pogaya. .
Ndi katundu wochulukirachulukira nthawi zonse, kuponyedwa kwa mchere kumakondedwanso kwambiri ndi makampani otsogola padziko lonse lapansi pantchito yopukusira zida.Bedi la mineral casting limakhala lolimba kwambiri ndipo limatha kuthetsa mphamvu yomwe imabwera chifukwa cha mathamangitsidwe amtundu wamoto.Nthawi yomweyo, kuphatikiza kwachilengedwe kwa magwiridwe antchito abwino a kugwedera ndi mota ya liniya kumatha kusintha kwambiri mawonekedwe amtundu wa workpiece ndi moyo wautumiki wa gudumu lopera.
Ponena za gawo limodzi.Mkati mwa 10000mm kutalika ndi kosavuta kwa ife.
Kodi makulidwe ochepa a khoma ndi otani?
Nthawi zambiri, makulidwe ochepera a makina oyambira ayenera kukhala osachepera 60mm.Zigawo zowonda (monga 10mm zokhuthala) zitha kuponyedwa ndi makulidwe abwino komanso mawonekedwe.
Mlingo wa shrinkage mutathira ndi pafupifupi 0.1-0.3mm pa 1000mm.Pamene mawotchi amtundu wa mchere amafunikira, kulolerana kungathe kukwaniritsidwa ndi kugaya kwachiwiri kwa cnc, kupukutira pamanja, kapena njira zina zamakina.
Zinthu zathu zoponya Mineral ndikusankha chilengedwe Jinan Black granite.Makampani ambiri amangosankha granite wamba kapena mwala wamba pomanga nyumba.
· Zida zopangira: zokhala ndi machubu apadera a Jinan Black Granite (wotchedwanso 'JinanQing' granite) monga aggregate, omwe amadziwika padziko lonse lapansi chifukwa champhamvu kwambiri, kulimba kwambiri komanso kukana kuvala kwambiri;
· Fomula: yokhala ndi ma epoxy resins ndi zowonjezera zapadera, zigawo zosiyanasiyana zomwe zimagwiritsidwa ntchito mosiyanasiyana kuti zitsimikizire kuti magwiridwe antchito akwanira;
- Zimango: mayamwidwe a vibration amakhala pafupifupi nthawi 10 kuposa chitsulo chosungunuka, zinthu zabwino zokhazikika komanso zosunthika;
· Zakuthupi: kachulukidwe ndi pafupifupi 1/3 ya chitsulo choponyedwa, apamwamba matenthedwe chotchinga katundu kuposa zitsulo, osati hygroscopic, wabwino matenthedwe bata;
· Chemical katundu: apamwamba dzimbiri kukana kuposa zitsulo, wochezeka chilengedwe;
Kulondola kwenikweni: kutsika kwa mzere pambuyo poponya ndi pafupifupi 0.1-0.3㎜/m, mawonekedwe apamwamba kwambiri komanso kulondola kwa ndege zonse;
· Kukhazikika kwamapangidwe: mawonekedwe ovuta kwambiri amatha kuponyedwa, pomwe kugwiritsa ntchito granite zachilengedwe nthawi zambiri kumafuna kusonkhanitsa, kuphatikizika ndi kumangiriza;
• Kutentha kwapang'onopang'ono: kumakhudzidwa ndi kusintha kwa kutentha kwakanthawi kochepa komanso kocheperako;
· Zoyikapo: zomangira, mapaipi, zingwe ndi zipinda zitha kuyikidwa mu kapangidwe kake, kuyika zida kuphatikiza zitsulo, miyala, ceramic ndi pulasitiki etc.