Ngā Tikanga Kōwhiri mō ngā Mekameka Roera Poto o te Pokapū
Ngā tikanga whiriwhiri mekameka roera waenga poto: Te taurite tika i ngā āhuatanga mahi me te whakaiti i ngā mōrearea i muri i te hoko mō ngā kaituku.Ngā mekameka roera poto o te pokapūe whakamahia whānuitia ana i roto i ngā taputapu tuku iti, ngā raina whakaputa aunoa, me ngā mīhini tino tika nā te mea he ngāwari ki te urutau ki ngā wāhi kiato me te tere o te urupare. Hei kaituku o te ao, i te wā e taunaki ana i ngā tauira ki ngā kiritaki, he mea nui kia whakaarohia te hototahitanga o ngā taputapu me te whakaiti i te mōrearea o ngā hokinga mai, ngā whakawhiti, me ngā tautohetohe i muri i te hoko i puta mai i te kōwhiringa hē. Ka wetewetehia e tēnei tuhinga te arorau kōwhiringa matua o ngā mekameka roera poto waenga mai i te tirohanga o ngā horopaki tono mahi, hei āwhina i a koe ki te whakatutuki tere me te tika i ngā hiahia o te kiritaki.
I. Ngā Whakaritenga Matua e Toru hei Whakamārama i mua i te Kōwhiringa
Ko te mea nui ki te whiriwhiri ko te "whakarite i te otinga." I roto i ngā horopaki poto o te papa waenga, he iti te wāhi taputapu, ā, he nui ngā whakaritenga mō te tika o te tuku. Me tautuhi tuatahi i ngā mōhiohio matua e whai ake nei:
Ngā tawhā whakahaere matua: Whakamāramahia te kawenga tuturu o te taputapu (tae atu ki te kawenga whakatauranga me te kawenga pānga), te tere whakahaere (rpm), me te pāmahana whakahaere (-20℃~120℃ te awhe noa; me tohu ngā taiao motuhake).
Ngā Taipitopito Herenga Wāhi: Inehia te tawhiti pokapū tāutanga kua rāhuitia me te maha o ngā niho pītau o te taputapu ine hei whakaū i te wāhi kume mekameka (ko te whakaaetanga kume mō ngā tawhiti pokapū poto he ≤5% te nuinga hei karo i te totoro rawa).
Ngā Whakaritenga Whakarerekētanga Taiao: Whakaarohia te noho mai o te puehu, te hinu, ngā mea waikura (pērā i ngā taiao matū), ngā āhuatanga whakahaere motuhake rānei pērā i te tīmatanga-mutu auau-teitei, te pānga whakamuri rānei.
II. 4 Ngā Tikanga Kōwhiri Matua hei Ārai i ngā Mahanga
1. Te Tau me te Tau o te Mekameka: Te "Rahi Hiranga" mō ngā Tawhiti Poto o te Pokapū
Whakaritea te kōwhiringa i runga i te mātāpono o te "iti o te oro, nui ake ngā rarangi": Mēnā he poto ngā tawhiti o waenganui, ka nui ake te ngāwari o ngā mekameka oro iti (pēnei i te 06B, 08A) me te whakaiti i te tūponotanga o te aukati; ki te kore e ranea te kawenga, whakaritea te whakanui ake i te maha o ngā rarangi (kaua te whakanui ake i te oro) kia kore ai e pāngia nui te tuku oro nā te nui rawa o te oro.
Tau o te Mekameka e Taurite ana ki te Sprocket: Me whakarite kia tino ōrite te teitei o te mekameka ki te teitei o te sprocket o ngā taputapu a te kiritaki. Mō ngā āhuatanga tawhiti poto i waenganui, e taunakihia ana kia neke atu i te 17 ngā niho o te sprocket hei whakaiti i te pakaru o te mekameka me te tūponotanga o te pekepeke o te niho.
2. Kōwhiringa Hanganga: Te Urutau ki ngā Āhuatanga Tuku Poto-Pokapū
Kōwhiringa Momo Rōra: E whakamahia ana ngā mekameka rōra totoka i ngā tono whānui nā te mea he ātete ki te kakahu me te kaha pumau ki te pikau kawenga; e taunakihia ana ngā mekameka rōra tuwhera mō ngā āhuatanga tuku tere-tiketike, tika rānei hei whakaiti i te pānga korekore.
Hototahi Momo Hononga: Mō ngā tono poto o waenganui-waenga me te iti o te wāhi tāutanga, he pai ake ngā hononga topenga puna (mō te ngāwari o te wetewete); ka whakamahia ngā hononga pine cotter mō ngā āhuatanga tuku taumaha, poutū rānei hei whakapai ake i te kaha o te hononga.
Te Whakataunga mō te Tau o ngā Rārangi: He pai ngā mekameka rarangi-kotahi mō ngā mahi māmā, tere-iti (pērā i ngā taputapu kawe iti); ka whakamahia ngā mekameka rarangi-rua/rarangi-toru mō ngā mahi taumaha-waenga (pērā i ngā tuku taputapu mīhini iti), engari me aro ki te tika o te mokowā rarangi o ngā mekameka rarangi-maha kia kore ai e taurite te ahotea.
3. Te Maimoatanga Rauemi me te Wera: Te Urutau ki ngā Whakaritenga Taiao me te Roanga Ora
Taiao Whānui: Ka tīpakohia ngā mekameka roera i hangaia ki te rauemi 20MnSi, whai muri i te whakamaroketanga me te tinei, kia eke ki te pakeketanga o te HRC58-62, kia tutuki ai ngā whakaritenga ātete kakahu o te nuinga o ngā tono ahumahi.
Taiao Motuhake: Mō ngā taiao waikura (pērā i ngā taiao o waho me ngā taputapu matū), e taunakihia ana te maitai kore waikura (304/316); mō ngā taiao pāmahana teitei (>100℃), me whiriwhiri ngā rauemi koranu pāmahana teitei, me te hinu pāmahana teitei.
Ngā Whakaritenga Whakapakari: Mō ngā āhuatanga tīmatanga-mutu, kawenga pānga rānei auau teitei, tīpakohia ngā mekameka he roera me ngā pūwero phosphate hei whakapai ake i te kaha o te ngenge me te ātete ki te waikura.
4. Te Āhuatanga o te Tāutanga me te Tiaki: Te Whakaiti i ngā Utu Whakahaere a te Kaihoko
Te Whakaaro ki ngā Hapa Tāutanga: Me nui te hononga honohono i ngā tawhiti poto o waenganui i te wā e tāuta ana. E taunakihia ana kia whakamahia ngā mekameka me te maimoatanga "whakapūmau-mua" hei whakaiti i te rerekētanga i muri i te tāutanga.
Te Āheinga Whakahinuhinu: Ka whakamahia te whakahinuhinu hinu i roto i ngā taiao kati, ā, ka whakamahia te hinu i roto i ngā taiao tuwhera. Mēnā he tere te mekameka me te tawhiti poto i waenganui, e taunakihia ana kia whakamahia ngā pū whakahinuhinu-ake hei whakaiti i te auau tiaki a te kiritaki.
Manatoko Mana Whakaaetia: Ka heke te mana whakaaetia o tētahi mekameka he poto te tawhiti pokapū i te pikinga o te tere. Me manatoko te mana whakaaetia kia rite ki te ripanga "Tawhiti Pokapū – Tere - Mana Whakaaetia" a te kaihanga kia kore ai e nui rawa te mahi.
III. Ngā hapa whiriwhiri e toru me karo e ngā kaihokohoko
Hapa 1: Te whai pōrangi i te "kaha nui" me te whiriwhiri i ngā mekameka rarangi kotahi-rahi. Ko ngā mekameka teitei-rahi me ngā tawhiti pokapū poto he ngoikore te ngāwari, ā, ka tere ake te pakaru o te sprocket, ka whakapoto i te roa o te mahi.
Hapa 2: Te kore aro ki te hototahitanga o te taiao, me te whakamahi i ngā mekameka tuku iho i roto i ngā taiao waikura/mahana teitei. Ka arahi tika tēnei ki te waikura wawe me te whati o te mekameka, ka puta ai ngā tautohe i muri i te hoko.
Hapa 3: Te arotahi noa ki te tau mekameka me te kore e whai whakaaro ki te tika o te hanga. Ko ngā taraiwa tawhiti pokapū poto me tino tika te nekehanga mekameka. He mea pai kia whiriwhiria ngā mekameka e tutuki ana i ngā paerewa ISO 606 hei whakaiti i te wiri o te tuku.
IV. Whakarāpopototanga o te Tukanga Kōwhiringa Mekameka Roera Tawhiti Poto Pokapū
Kohikohia ngā tawhā whakahaere a te kiritaki (kawenga, tere, pāmahana, wāhi);
Whakatauhia i mua te tau o te mekameka i runga i te "piko e ōrite ana te pītau + te maha o ngā rarangi e ōrite ana te kawenga";
Kōwhiria ngā rauemi me ngā tikanga maimoatanga wera i runga i te taiao;
Whakatauhia te momo hononga me te kaupapa whakahinuhinu i runga i te wāhi tāutanga me ngā whakaritenga tiaki;
Tirohia te mana e whakaaetia ana kia whakarite kia hototahi ki ngā whakaritenga whakahaere o te taputapu.
Wā tuku: Whiringa-ā-rangi-09-2025