Litafole tse entsoeng ka lejoe la granite tse rekisoang hase feela li-slabs tse boima maotong a tšepe-ke motheo o khutsitseng oa tšepe e nepahetseng. Re bone mabenkele ho pholletsa le Amerika Leboea le Europe a nkela libenche tsa tšepe tse sothehileng ka libaka tsa mosebetsi oa granite-'me ka mor'a matsatsi a 90, lihlahisoa tsa bona tsa pele li nyolohile ka karolelano ea 12%. Hobaneng? Hobane botsitso ba mocheso bo bohlokoa ho feta ho tiea ha o ts'oara ± 0.005 ″ ho mamella masakaneng a litempe kapa liphanele tsa chassis tse sehiloeng ka laser.
Ke Hobane'ng ha Granite—Eseng Tšepe Kapa Tšipe—E Hlōla Boqapi ba Sebele sa Lefatše
Baenjiniere ba bangata ba nka "boima-boima" bo bolela tšepe e teteaneng. Empa boima bo le bong ha bo emise ho thothomela. Karolelano ea damping ea granite e phahame ka 3-5 × ho feta tšepe e entsoeng ka tšepe le 10 × e phahameng ho feta tšepe ea mohaho. Litekong tsa rona tsa feme, bracket e phunyeletsoeng ea CNC e behiloeng holim'a tafole ea 3 ″ e ntšo ea granite e bonts'itse 68% e fokolang ea harmonic resonance ho 120 Hz ho feta setup se tšoanang holim'a motheo oa tšepe o tsoetsoeng ka 2 ″. Seo se fetolela ka kotloloho lithakong tse hloekisitsoeng, libaka tse phetoang likoti, le linako tse fokolang tsa ho sebetsa hape.
Granite e boetse e hanela ho hoholeha ha mocheso. Lebenkele le tloaelehileng la masela le bona mocheso oa fatše oa ±8°C letsatsi le letsatsi. Libanka tsa tšepe li atoloha/konteraka ho 12 µm/m·°C; granite e tsamaea feela 0.5–0.8 µm/m·°C. Ka holim'a sebaka sa limithara tse 2, hoo ke phetoho ea 0.24 mm ea tšepe ha e bapisoa le 0.02 mm ka granite-e lekaneng ho lahla probe ea CMM kapa ho fosahetse lefu le kobehang.
Ha re khothaletse granite bakeng sa libaka tse nang le tšusumetso e matla-joaloka liteishene tsa forging kapa mekato ea hydraulic press. Empa bakeng sa mosebetsi oa ho hlahloba, oa ho kopanya, oa jigging le o nepahetseng? Ha ho buisanoe. 'Me e-e sebetsana le ts'ebetso ea kamehla ea tšepe. Benche ea rona ea liteko e ile ea pholoha lipotoloho tse 1,200 tsa ho hula lishiti tsa tšepe tse kolobisitsoeng ka serame tse 12-gauge holim'a bokaholimo ba eona ka li-micro-scratches kapa li-chepping tse bohale.
Seo Ha e le Hantle Bareki ba se Hlokang—Eseng Seo Libukana Se Tšepisang
"Litafole tse entsoeng ka granite tse rekisoang" hangata li pata lintlha tsa bohlokoa. Mona ke se arolang libenche tse sebetsang hantle ho li-paperweight tse turang:
Kereiti e bohlokoa: Ke feela ASTM C615 Grade A kapa B black granite (mohlala, Absolute Black, Baltic Brown) e fana ka mokoloko o tsitsitseng le porosity e tlaase. "Granite lookalikes" ea boemo ba khoebo e petsoha tlas'a meroalo e tsitsitseng. Mamello ea ho pharalla: U se ke ua amohela letho le hlephileng ho feta ±0.002″ ho feta mithara e le 1—kapa ±0.008″ ho feta limithara tse 4. Ntho efe kapa efe e pharalletseng e memela ho sotha karolo nakong ea clamping. Ho phahamisa botšepehi: Maoto a tlameha ho botelloa ka ho toba lejoeng-eseng ho kenya li-epoxy-filled insert. Re bone litafole tse tharo li hloleha nakong ea likhoeli tse 18 hobane bahlahisi ba ne ba sebelisa lisebelisoa tsa li-ankora feela. Qetello ea bokaholimo: 60–80 grit honed e nepahetse. Poleshe ea seipone e bonahatsa leseli empa e pata matšoao a moralo; e mahoashe haholo e cheha serethe mme e koale kapele. Bareki ba bang baa botsa: "Na nka cheselletsa ho eona?" Che - ha u khone. Granite e petsoha ka holimo ho 300°C. Empa uena ka khona kenya li-welding jigs, li-clamp tsa fatše, le li-bases tsa makenete ka mokhoa o sireletsehileng. Boloka mehloli ea mocheso e feta 150 mm hole.
Likhoebo tsa 'Nete tsa Lefatše - ha ho na Sukari
Granite ha se mohlolo. E na le meeli—’me ho e tseba ho thibela liphoso tse bitsang chelete e ngata.
Ea pele: boima ba sekepe. Tafole e tloaelehileng ea 2400 × 1200 × 76 mm e boima ba ~ 1,450 kg. Seo se hloka li-docks tse matlafalitsoeng, li-jacks tsa pallet tse lekantsoeng lik'hilograma tse 2,000, le bonyane basebetsi ba bane ba koetlisitsoeng bakeng sa ho laolla. Ka nako e ’ngoe re ile ra bona moreki a leka ho phahamisa e ’ngoe ka forklift—a khabola litšepe tse peli ’me a petsola lejoe ka thōko ho khoele ea tlhaho.
Ea bobeli: nako ea ho kenya. Ho theola granite ha ho tšoane le ho koala litšepe. U hloka maoto a feto-fetohang, boemo ba setsebi se netefalitsoeng, le bonyane lihora tse 2-4 - leha e le ka mokatong oa konkreite. Tšehetso e sa lekaneng e baka ho robeha ha khatello ea kelello ka nako.
Ea boraro: litšenyehelo. E, litafole tsa granite li bitsa 2.3 × ho feta mefuta e meng ea tšepe e boima. Empa bareki ba rona ba tlaleha puseletso ka mor'a likhoeli tse 14-18 ka sekhechana se fokotsehileng, tumello e potlakileng ea sengoloa sa pele, le maqhubu a tlase a tlhahlobo ea metrology. Morekisi e mong oa likoloi oa Tier-1 o ile a khaola potoloho ea bona ea netefatso ea CMM ho tloha beke le beke ho isa kotara kamora ho fetoha.
Mokhoa oa ho Hlalosa—ntle le ho Chesoa
U se ke ua laela "tafole ea granite." Odara sena:
Lintho tse bonahalang: ASTM C615 Kereiti ea A granite e ntšo, e chekiloeng India kapa Brazil (e netefalitsoe ka setifikeiti sa leloala) Litekanyo: Hantle bolelele × bophara × botenya, ka mamello ± 0.5 limilimithara Bophatlalatsi: E netefalitsoe ho latela ASME B89.3.7, e tlalehiloeng e le kholo e khelohileng holim'a bokaholimo bo felletseng Ho phahamisa: Lisebelisoa tse 'nè tsa M16 tse nang le likhoele, botebo ba 40 mm, tse bohareng ba 100 mm ho tloha sekhutlong se seng le se seng Qetella: 70-grit honed, mahlakore a fokotsehile ho fihla ho 1.5 mm radius Litokomane: Tlaleho ea calibration, setifikeiti sa thepa, le leqephe la tlhahlobo le kenyellelitsoeng Botou Haijun Metal Products Co., Ltd. e haha litafole tse entsoeng ka lejoe la granite ho latela lintlha tsena hantle-eseng e le li-add-on, empa e le li-subsystems tse entsoeng ka boenjiniere. Re li kopanya le masakaneng a rona a litempe tse nepahetseng, maoto a tšepe a sa hloekang, le li-pads tse thibelang ho thothomela. Tafole e 'ngoe le e 'ngoe e tsamaea ka sekepe e nang le data ea QC e ka lateloang — eseng setikara feela.
Lentsoe la ho Qetela: Precision e qala ka tlas'a maoto
Sebaka sa mosebetsi ha se etse likarolo. Empa sebaka se sa laoleheng hantle se tiisa ho fetoha. Litafole tse entsoeng ka granite tse rekisoang li fana ka ROI e lekanyang moo ho pheta-pheta, botsitso ba mocheso, le ho bata ha nako e telele ho hlalosang katleho-eseng matla feela. Haeba ts'ebetso ea hau e le matla ho feta ± 0.010 ″, e sa mamelle moqoqo o susumetsoang ke ho thothomela, kapa e hloka ts'ebeletso ea mashome a lilemo ntle le ho nchafatsoa, granite ha se taba ea boikhethelo. Ke motheo.
Etela haijunmetals.com ho kopa leqephe la lintlha, ho hlahloba lithuto tsa lefatše tsa 'nete ho tsoa ho bareki ba mochini oa temo le lisebelisoa tsa kaho, kapa ho hlophisa tlhahlobo ea mahala ea DFM bakeng sa projeke ea hau e latelang ea ho kopanya benche ea mosebetsi.
