Pulatifomu ya Granite CMM: Mafotokozedwe Aukadaulo & Maupangiri Ogwiritsa Ntchito Akatswiri a Metrology

Monga chida chachikulu cha metrological popanga mwatsatanetsatane, Granite CMM Platform (yomwe imadziwikanso kuti marble coordinate meaging table table, tebulo loyezera la granite) imadziwika kwambiri chifukwa cha kukhazikika kwake komanso kulondola kwake. Zindikirani: Nthawi zina imasinthidwa molakwika ndi nsanja zachitsulo za CMM pamsika, koma kapangidwe kake ka miyala ka granite kamaipangitsa kukhala ndi zabwino zomwe sizingasinthidwe pamiyezo yolondola kwambiri - kusiyanitsa kofunikira kwa akatswiri omwe akufuna ma benchmark odalirika a metrological.

1. Tanthauzo Lachikulu & Ntchito Zoyambira

Pulatifomu ya granite CMM ndi chida choyezera molondola chopangidwa kuchokera ku granite yachilengedwe yapamwamba kwambiri, yopangidwa kudzera mu makina a CNC komanso kumaliza pamanja. Ntchito zake zoyambira ndi izi:

 

  • Imagwira ntchito ngati benchi yoyambira yolumikizira makina oyezera (CMM), ndikupangitsa kuyang'ana kolondola kwa zida zamakina.
  • Kuthandizira kuyezetsa mwatsatanetsatane zida zamakina, kutsimikizira kulondola kwa geometric (mwachitsanzo, kusalala, kufanana) kwa zida zamakina zogwirira ntchito.
  • Kuchita zolondola kwambiri ndikuwunika mopotoka kwa magawo olondola kwambiri (mwachitsanzo, zida zamlengalenga, zida zamagalimoto).
  • Ndili ndi zolembera zokhazikika zitatu pamalo ake ogwirira ntchito, zomwe zimathandizira kusanja mwachangu ndikuyika ma probe a CMM kuti azitha kuyeza kaye ntchito.

2. Mineral Composition & Natural Performance Ubwino

2.1 Mapangidwe Ofunika Kwambiri a Mchere

Mapulatifomu apamwamba kwambiri a granite amapangidwa makamaka ndi:

 

  • Pyroxene (35-45%): Imawonjezera kachulukidwe kamangidwe komanso kukana kuvala.
  • Plagioclase feldspar (25-35%): Imawonetsetsa mawonekedwe ofanana komanso kutsika kwamafuta ochepa.
  • Tsatirani mchere (olivine, biotite, magnetite): Imathandizira kuti zinthuzo zikhale zakuda komanso kukana kwa maginito.
    Pambuyo pa zaka mazana mamiliyoni ambiri a ukalamba wachilengedwe, kupsinjika kwa mkati mwa granite kumatulutsidwa kwathunthu, zomwe zimapangitsa kuti pakhale mawonekedwe okhazikika a crystalline omwe amathetsa kusinthika kwapambuyo-kupindula kwapadera pa zipangizo zopangidwa ndi anthu.

2.2 Ubwino Waukadaulo

Poyerekeza ndi nsanja zachitsulo kapena zophatikizika, nsanja za granite CMM zimapereka magwiridwe antchito osayerekezeka:

nsanja ya granite yokhala ndi T-slot

  • Kukhazikika Kwapadera: Kusasunthika kwamkati kuchokera ku ukalamba wachilengedwe kumapangitsa kuti pasakhale kupindika kwanthawi yayitali kapena kulemedwa (mpaka 500kg/m² pamitundu yokhazikika).
  • Kulimba Kwambiri & Kulimbana ndi Kuvala: Kulimba kwa Mohs kwa 6-7 (kupitirira 4-5 chitsulo choponyedwa), kuonetsetsa kuti kumavala pang'ono ngakhale pambuyo pa miyeso 10,000+.
  • Kukanika kwa Corrosion & Magnetic Resistance: Kusagonjetsedwa ndi ma acid, alkalis, ndi zosungunulira zamakampani; zinthu zopanda maginito zimapewa kusokoneza zida zoyezera bwino maginito.
  • Kuwonjezeredwa kwa Matenthedwe Ochepa: Liniya yowonjezera mphamvu ya 5.5×10⁻⁶/℃ (1/3 ya chitsulo chonyezimira), kuchepetsa kupatuka komwe kumachitika chifukwa cha kusinthasintha kwa kutentha.
  • Kusamalira Pang'onopang'ono: Malo osalala, owonda (Ra ≤ 0.4μm) safuna kutsimikizira dzimbiri kapena kuthira mafuta pafupipafupi; Kupukuta kosavuta ndi nsalu yopanda lint kumasunga ukhondo.

3. Miyezo Yolondola & Mafotokozedwe Olekerera

Kulekerera kwa flatness kwa nsanja za granite CMM kumatsatira mosamalitsa muyezo wa GB/T 4987-2019 (wofanana ndi ISO 8512-1) ndipo wagawidwa m'makalasi anayi olondola. The flatness kulolerana chilinganizo ndi motere (D = diagonal kutalika kwa ntchito pamwamba, mu mm; muyeso kutentha: 21 ± 2 ℃):

 

  • Kalasi 000 (Ultra-Precision): Kulekerera = 1 × (1 + D/1000) μm (yoyenera ma CMM olondola kwambiri m'malo a labotale).
  • Kalasi 00 (Kulondola Kwambiri): Kulekerera = 2×(1 + D/1000) μm (zabwino kwa ma CMM amtundu wa mafakitale popanga magalimoto/zamlengalenga).
  • Kalasi 0 (Kulondola): Kulekerera = 4× (1 + D/1000) μm (yogwiritsidwa ntchito poyesa zida zonse zamakina ndikuwunika mbali).
  • Kalasi 1 (Wamba): Kulekerera = 8×(1 + D/1000) μm (yomwe imagwira ntchito pakuwongolera khalidwe la makina ovuta).

 

Mapulatifomu onse ONSE AMODZI amiyala amatsimikiziridwa ndi gulu lachitatu la metrological, ndi lipoti losaloleka lomwe limaperekedwa pagawo lililonse- kuwonetsetsa kuti zikutsatira zofunikira zapadziko lonse lapansi.

4. Zofunikira Zogwirira Ntchito & Zochepa

4.1 Njira Zapamwamba Zogwirira Ntchito

Kuti mutsimikizire kulondola kwa kuyeza, malo ogwirira ntchito pamapulatifomu a granite CMM akuyenera kukhala opanda zolakwika zomwe zimakhudza magwiridwe antchito, kuphatikiza:

 

  • Mabowo amchenga, ming'alu, ming'alu, kapena zophatikizika (zomwe zimapangitsa kugawa mphamvu mosagwirizana).
  • Zotupa, zotupa, kapena madontho a dzimbiri (omwe amasokoneza miyeso).
  • Porosity kapena mawonekedwe osagwirizana (omwe amatsogolera kuvala kosagwirizana).
    Malo osagwira ntchito (mwachitsanzo, m'mphepete) amalola kukonza zakhungu zazing'ono kapena zofooka, malinga ngati sizikhudza kukhulupirika kwa kapangidwe kake.

4.2 Zolepheretsa Zaukadaulo & Kuchepetsa

Ngakhale nsanja za granite zimapambana mwatsatanetsatane, zili ndi malire omwe akatswiri ayenera kuzindikira:

 

  • Kukhudzika kwamphamvu: Kulephera kupirira zovuta (monga kugwetsa zitsulo); Zotsatira zimatha kuyambitsa maenje ang'onoang'ono (ngakhale osati ma burrs, omwe amapewa kukhudza kulondola kwa muyeso).
  • Kukhudzidwa kwa Chinyezi: Mlingo wa mayamwidwe amadzi ndi ~ 1%; kukhudzana kwanthawi yayitali ndi chinyezi chambiri (> 60%) kungayambitse kusintha pang'ono. Kuchepetsa: Ikani zokutira zapadera za silikoni zokhala ndi madzi (zoperekedwa zaulere ndi malamulo OSATANA).

5. Chifukwa Chiyani Sankhani Mapulatifomu Osafanana ndi Granite CMM?

  • Kupeza Zinthu Zofunika: Timagwiritsa ntchito granite ya "Jinan Black" yokha (giredi yapamwamba yokhala ndi <0.1% zonyansa), kuwonetsetsa kuti mawonekedwe amafanana komanso magwiridwe antchito okhazikika.
  • Precision Machining: Kuphatikiza CNC akupera (kulolerana ± 0.5μm) ndi manja kupukuta (Ra ≤ 0.2μm) njira kuposa makampani makampani.
  • Kusintha Mwamakonda: Timapereka makulidwe osagwirizana (kuyambira 300 × 300mm mpaka 3000 × 2000mm) ndi mapangidwe apadera (mwachitsanzo, ma T-slot grooves, mabowo opangidwa ndi ulusi) kuti agwirizane ndi mtundu wanu wa CMM.
  • Thandizo Pambuyo Pakugulitsa: Chitsimikizo chazaka 2, kukonzanso kwaulere kwapachaka, ndi kukonza kwapadziko lonse lapansi (kuzungulira Europe, North America, ndi Southeast Asia).

Nthawi yotumiza: Aug-21-2025