Yadda Kayayyakin Aikin Gine-gine Ke Bayyana Daidaiton Geometric a Micro-Injini

Samar da kayan aikin tsari mai matuƙar daidaito yana buƙatar fiye da injinan CNC na zamani. Ba tare da ware kai daga girgizar ƙasa da ta masana'antu ba, cimma juriyar yanayin ƙasa mai zurfi ba zai yiwu ba. Kowace mota da ke wucewa, crane na sama da ke kusa, da kuma na'urar da ke sarrafa yanayi tana gabatar da raƙuman ruwa masu ƙananan girgiza waɗanda za su iya lalata magudanar ruwa da daidaita tushen granite, bearings na iska, da sassan yumbu.

Domin rage wannan, dole ne cibiyoyin masana'antu su ɗauki matakin masana'antu a matsayin wani ɓangare na tsarin metrology.

Ilimin Lissafi na Tsaurara Tushe

Bene-bene na siminti na masana'antu yawanci suna da kauri daga mm 150 zuwa 300. Duk da cewa sun isa ga kayan aiki na yau da kullun da kuma haɗa abubuwa masu nauyi, ba su isa ba kwata-kwata don ƙera matakan nanometer. A ƙarƙashin nauyin da ke aiki, bene na yau da kullun yana aiki kamar diaphragm, yana watsa girgizar ƙasa mai ƙarancin mita kai tsaye zuwa cikin kayan aikin.

Don kawar da wannan hanyar kuskure, yanayin samarwa na ci gaba yana aiwatar da dabarun ababen more rayuwa masu matakai da yawa:

  1. Tushen Soja Mai Kauri sosai: Zuba siminti mai ƙarfi zuwa zurfin da bai wuce milimita 1000 ba yana samar da babban toshewar inertial. Wannan nauyin yana rage raƙuman ruwa masu ƙarancin mitoci (1-10 Hz) kafin su isa ga injinan.

  2. Madatsun Keɓewa na Gefen: Yanke ramukan da aka keɓe don keɓewa da girgiza a kusa da wuraren samarwa—tare da ma'auni daidai kamar faɗin mm 500 da zurfin mm 2000—yana raba yankin masana'antu daidai daga sauran wuraren. Waɗannan ramukan suna cike da kayan elastomeric na musamman masu ɗaukar makamashi don rage girgizar gefe.

  3. Silencing na Acoustic da Inji: Cranes na sama da kuma gindin gantry sune babban tushen hayaniya mai ƙarancin mita da girgizar tsarin. Amfani da tsarin tafiya na sama wanda aka sanya masa kariya daga acoustic, wanda ke gudana cikin shiru yana hana raƙuman matsin lamba na acoustic daga lalata matakan lantarki masu mahimmanci da kuma ma'aunin laser yayin zagayowar aunawa.

Daidaita Muhalli: Zafin jiki da Danshi

Faɗaɗawar zafi ita ce babbar hanyar da ke haifar da kuskuren lissafi a cikindaidaici dutseda kuma kera yumbu. Canjin zafin jiki na 0.5 ℃ kawai zai iya sa gadon granite mai girman milimita 5000 ya lanƙwasa fiye da yadda aka yarda da shi.

Domin cimma daidaito mai daidaito, yanayin sarrafawa da haɗuwa dole ne ya bi ƙa'idodi masu tsauri:

  • Jimlar Rufin Muhalli: Ya kamata a yi masana'anta a cikin manyan ɗakunan tsaftacewa masu rufewa (misali, 10,000㎡) inda zafin jiki yake a 20℃ ± 0.2℃ kuma ana daidaita danshi sosai.

  • Gudanar da Saurin Iska: Dole ne a tsara tsarin kwararar iska ta Laminar don guje wa kwararar iska kai tsaye da sauri a saman granite, wanda ke hana kwararar zafi a wurare daban-daban.

  • Kwaikwayon Tsabtace Ɗakin Semiconductor: Haɗawa na ƙarshe na sandunan granite masu yawa, matakan motsi na layi, da kuma bearings na iska masu daidaito suna buƙatar yanayi na musamman, marasa ƙura waɗanda ke kwaikwayon kayan aikin semiconductor na mai amfani. Wannan yana tabbatar da cewa babu wani gurɓataccen ƙwayar cuta da zai tsoma baki ga gibin da ke ɗauke da iska, wanda yawanci yake auna tsakanin 5μm da 15μm.

Takaitaccen Bayani

Ba za a iya samun masana'antu masu inganci sosai a cikin yanayin masana'antu na yau da kullun ba. Kwanciyar dajin benen masana'anta, keɓewar tsarin tushe, da kuma cikakken ikon sarrafa thermodynamics na ɗakin tsabta sune tushen ƙarfin metrology. Zuba jari a cikin manyan tushe marasa aiki da keɓewa na kewaye shine kawai hanyar da aka tabbatar don tabbatar da cewa masana'antar sub-micron ta kasance mai karko, mai maimaitawa, kuma ana iya bin diddigin ta.


Lokacin Saƙo: Yuni-15-2026