Yin alama wata dabara ce da masu dacewa sukan yi amfani da ita, kuma dandamalin yin alamar tabbas shine kayan aikin da aka fi amfani dashi. Don haka, ya zama dole a ƙware ainihin amfani da dandamalin alamar fitter da amfani da kuma kula da dandalin alamar.
一. Manufar yin alama
Dangane da zane ko ainihin girman, daidaitaccen alamar aiki akan iyakar aikin ana kiran sa alama. Alama shine ainihin aiki na fitters. Idan layukan suna kan jirgi ɗaya, ana kiransa alamar jirgin sama don nuna a sarari iyakar sarrafawa. Idan ya zama dole a yi alama saman na workpiece a da dama daban-daban kwatance a lokaci guda domin a fili nuna aiki iyaka, shi ake kira uku-girma alama.
二. Matsayin yin alama
(1) Ƙayyade matsayi na sarrafawa da izinin sarrafawa na kowane farfajiyar aiki akan kayan aiki.
(2) Bincika ko ma'auni na kowane ɓangare na blank sun cika buƙatun, kuma duba daidaiton farfajiyar dandalin alamar da ko akwai abubuwa na waje a saman.
(3) A cikin yanayin wasu lahani akan sarari, yi amfani da hanyar aro yayin yin alama don samun yuwuwar magunguna.
(4) Yanke kayan takarda bisa ga layin alama na iya tabbatar da zaɓin kayan daidai da yin amfani da kayan da ya dace.
Ana iya gani daga wannan cewa yin alama abu ne mai mahimmanci. Idan layin da aka yiwa alama ba daidai ba, za a goge kayan aikin bayan aiki. Bincika ma'auni kuma yi amfani da kayan aunawa da kayan aikin alama daidai don magance kurakurai.
三. Shiri kafin yin alama
(1) Da farko, shirya dandalin yin alama don yin alama kuma duba ko daidaiton saman dandalin alamar daidai ne.
(2) Tsaftace kayan aikin. Tsaftace saman abin da ba komai ko wanda aka kammala, kamar su smudges, tsatsa, bursu, da baƙin ƙarfe oxide. In ba haka ba, fenti ba zai kasance mai ƙarfi ba kuma layin ba zai zama bayyane ba, ko kuma za a ɓata yanayin aiki na dandalin alamar.
(3) Domin samun madaidaicin layi, ya kamata a fentin sassan da aka yi alama na aikin aikin. Ana fentin simintin gyare-gyare da ƙirƙira da ruwan lemun tsami; Za a iya fentin ƙananan guraben da alli. Gabaɗaya ana fentin sassan ƙarfe da maganin barasa (wanda aka yi ta hanyar ƙara fenti da launin shuɗi-shuɗi zuwa barasa). Lokacin yin zane, kula da yin amfani da launi mai laushi da kuma daidai.
Lokacin aikawa: Satumba-16-2025