Ma'aunin laushi yana nufin yanayin da, a ƙarƙashin wani faɗin tazara na gwaji, na'urar bincike mai siffar faranti tana motsawa sama da ƙasa tana matsa samfurin zuwa wani zurfin tazara. Ana auna jimlar ƙarfin juriyar samfurin ga ƙarfin lanƙwasa da kuma ƙarfin gogayya tsakanin samfurin da tazara. Wannan ƙimar tana wakiltar laushin takardar.
Wannan hanyar ta shafi nau'ikan takardar bayan gida daban-daban da ba ta da matsala da kuma kayayyakin da aka samo daga gare ta, da kuma sauran kayayyakin takarda da ke da laushi. Ba ya shafi napkin, kyallen fuska da aka naɗe ko aka yi wa ado, ko takarda mai ƙarfi sosai.
1. Ma'anar
Taushi yana nufin jimlar vector na juriyar lanƙwasa na samfurin da kansa da kuma ƙarfin gogayya tsakanin samfurin da rata lokacin da aka matse na'urar aunawa mai siffar faranti a cikin rata na wani faɗi da tsayi zuwa wani zurfin ƙarƙashin yanayin da aka ƙayyade (naúrar ƙarfin ita ce mN). Ƙaramin wannan ƙimar, to, samfurin zai yi laushi.
2. Kayan aiki
Kayan aikin yana ɗaukarMai gwajin laushi na YYP-1000,wanda kuma aka sani da kayan aikin auna laushin takarda na microcomputer.
Ya kamata a sanya kayan aikin a kan tebur mai daidaito da kwanciyar hankali, kuma bai kamata ya kasance yana fuskantar girgizar ƙasa da yanayi na waje ya haifar ba. Ma'aunin asali na kayan aikin ya kamata ya cika waɗannan buƙatu.
3. Sigogi da dubawa na kayan aiki
3.1 Faɗin Ragewa
(1) Ya kamata a raba kewayon faɗin tsagewa don gwajin kayan aiki zuwa matakai huɗu: 5.0 mm, 6.35 mm, 10.0 mm, da 20.0 mm. Kuskuren faɗin bai kamata ya wuce ±0.05 mm ba.
(2) Ana auna faɗin da faɗin ramin, da kuma duba daidaito tsakanin ɓangarorin biyu ta amfani da na'urar auna vernier (tare da digiri na 0.02 mm). Matsakaicin ƙimar faɗin a ƙarshen biyu da tsakiyar ramin shine ainihin faɗin ramin. Bambancin da ke tsakaninsa da faɗin ramin ramin da aka saba da shi ya kamata ya zama ƙasa da ±0.05 mm. Bambanci tsakanin matsakaicin da mafi ƙarancin ƙima tsakanin ma'auni uku shine ƙimar kuskuren kwatancen.
3.2 Siffar na'urar binciken da ke da siffar faranti
Tsawon: 225 mm; Kauri: 2 mm; Radius na gefen yankewa: 1 mm.
3.3 Matsakaicin saurin tafiya na na'urar bincike da jimlar nisan tafiya
(1) Matsakaicin saurin tafiya da jimlar nisan tafiya na na'urar bincike, matsakaicin saurin tafiya: (1.2 ± 0.24) mm/s; jimlar nisan tafiya: (12 ± 0.5) nm.
(2) Duba jimlar nisan tafiya da matsakaicin saurin tafiya na kan aunawa
① Da farko, saita na'urar bincike zuwa matsayi mafi girma na kewayon tafiya, auna tsayin h1 daga saman sama zuwa saman tebur ta amfani da ma'aunin tsayi, sannan a rage na'urar bincike zuwa mafi ƙanƙantar matsayi na kewayon tafiya, a auna tsayin h2 tsakanin saman sama da saman tebur, sannan jimlar nisan tafiya (a mm) shine: H=h1-h2
② Yi amfani da agogon gudu don auna lokacin da na'urar bincike za ta ɗauka don motsawa daga matsayi mafi girma zuwa matsayi mafi ƙasƙanci, tare da daidaito na daƙiƙa 0.01. Bari a nuna wannan lokacin a matsayin t. Sannan matsakaicin saurin motsi (mm/s) shine: V=H/t
3.4 Zurfin Shigarwa Cikin Ramin
① Zurfin shigarwa ya kamata ya zama 8mm.
② Duba zurfin sakawa cikin ramin. Ta amfani da na'urar auna vernier, auna tsayin B na na'urar aunawa mai siffar faranti. Zurfin sakawa shine: K=H-(h1-B)
4. Tattara Samfura, Shiri da Sarrafawa
① Ɗauki samfuran bisa ga hanyar da aka saba, sarrafa samfuran, kuma gwada su a ƙarƙashin sharuɗɗan da aka saba.
② A yanka samfuran zuwa murabba'i 100 mm × 100 mm bisa ga adadin yadudduka da aka ƙayyade a cikin ma'aunin samfurin, sannan a yi alama a kan kwatancen tsayi da na juye-juye. Bambancin girman a kowane alkibla ya kamata ya zama ±0.5 mm.
③ Haɗa wutar lantarki bisa ga littafin jagorar gwajin laushi na PY-H613, dumama na ɗan lokaci da aka ƙayyade, sannan daidaita sifili na kayan aikin, kuma daidaita faɗin tsagewa bisa ga buƙatun kundin samfurin.
④ Sanya samfuran a kan dandamalin injin gwajin laushi, sannan ka sanya su daidai gwargwado ga tsaga. Don samfuran da ke da layuka da yawa, a tara su ta hanyar sama-ƙasa. Saita maɓallin bin diddigin kololuwar kayan aikin zuwa matsayin kololuwar, danna maɓallin farawa, kuma binciken kayan aikin mai siffar faranti ya fara motsawa. Bayan ya motsa dukkan nisan, karanta ƙimar aunawa daga nunin, sannan a auna samfurin na gaba. A auna maki 10 na bayanai a cikin kwatancen tsayi da na juzu'i bi da bi, amma kada a maimaita ma'aunin don samfurin iri ɗaya.
Lokacin Saƙo: Yuni-03-2025