nkhani

Mu ndondomeko Machining, nthawi zambiri anakumana kuti gawo la Machining kulondola si chizindikiro.Nthawi zambiri, makasitomala amafotokoza mulingo wofananira ndi zolemba pachojambula.Inde, dziko lililonse ndi dera lili ndi muyezo wake, koma mfundo zodziwika bwino ndi izi:

Yoyamba ndi molingana ndi muyezo wapadziko lonse lapansi.Zotsatirazi ndi tebulo lololera lapakati pa 0-500mm ndi mlingo wolondola 4 mpaka 18:

 Overview of conventional machining accuracy (1)

Malinga ndi muyezo wapadziko lonse lapansi, wachiwiri ndi woyenera kudula zitsulo komanso kusindikiza ambiri

Linear dimension: akunja dimension, mkati dimension, sitepe kukula, awiri, utali wozungulira, mtunda, etc.

Mulingo wa ngodya: muyeso womwe nthawi zambiri suwonetsa mtengo wa ngodya, mwachitsanzo, kumanja kwa madigiri 90

 Overview of conventional machining accuracy (2)

Kulekerera kwa mawonekedwe kumatanthawuza kusiyanasiyana kokwanira komwe kumaloledwa ndi mawonekedwe a chinthu chimodzi chenichenicho, chomwe chimasonyezedwa ndi malo olekerera mawonekedwe, omwe akuphatikizapo zinthu zinayi za mawonekedwe a kulolerana, malangizo, malo ndi kukula;zinthu kulolerana mawonekedwe monga kuwongoka, flatness, kuzungulira, cylindricity, mbiri ya mzere, mbiri ya lathyathyathya gudumu seti, etc.

Kulekerera kwa malo kumaphatikizapo kulolerana kwamayendedwe, kulolerana kwa malo ndi kulolerana kothamanga.Onani tebulo ili m'munsimu kuti mudziwe zambiri:

Overview of conventional machining accuracy (3) - 副本


Nthawi yotumiza: Oct-12-2020