Ko te Whāinga mō te Whanonga (DFM) he whakauru i te whānanga o te whanonga ki te āhua o te wāhanga mai i te tīmatanga—hei whakamātua i ngā whakamāhinga pūmau i ngā wā kē. Ko te whakakore i te DFM he take o te whānanga o te tauāki i te 22% i te nuinga o ngā whakamāhinga, i te nuinga mai i ngā whakamāhinga o ngā rākau i muri i te whanonga (PwC 2022). Ko ngā whāinga matua ko ēnei:
I whakamāhinga mai i tēnei wā tuatahi, ko te DFM he whakamāmā i ngā whakamātautau o ngā taputapu o te 30–50% me te whakamāmā i te wā ki te mākete i te whakamārama i te whakaaro whakamātautau i te whaitua o te hāngai.
Ko te whakamārama ā-CAD he take matua mō te tāwhai huki me te tāwhai hāngai. Ko ngā whāinga matua ko ngā āhuatanga e whai ake nei:
Ko te rere o te resin, te wehenga o te whānanga, me ngā whanonga tāwhai hōhi e whakamātua ana i mua i ka tīmata te whakamahi i ngā taputapu, he whakamāmā i te whanonga o te tārua me te whakamāmā i ngā whakamātautau ā-hāngā.
Ko te whiriwhiri i te pāpātanga tārai hāngai tika te mea nui hei whakamārama i te roa o ngā kōhanga, ngā utu, me te aha o ngā whanonga i ngā wā o te whakamahi i ngā mahi whakamātautau. Ko te pāpātanga tārai P20 kua whakamātauria i mua he whakamārama pai i waenganui i te rūriki me te kaha mō ngā whakamātautau iti i raro i ngā 100,000 whakamātautau, ā, āhua ake pea i ngā kōrero i ngā kōpae pōropropilēni e kore nei e whakamāhi i ngā taputapu. Inā he mea e hiahia ana ngā kaiwhakamahi i tēnei mea e whakamāhi ai i ngā mahi maha, ko te pāpātanga tārai H13 te whakamārama e whakamāhi ana. Ko tēnei pāpātanga tārai i te wāhi mai i te 45 ki te 50 i te pāpātanga Rockwell, ā, he pai ake tana whakamāhi i ngā panonikanga o te hāora, ā, he tino pai mō ngā whakamātautau nui i runga i ngā hānga o ngā 500,000 whakamātautau i rāwhiti, ā, i reira anō ngā kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae kōpae......
Ngā rākau tāwhai—i hanga mai i ngā whakauru kia ōrite, kia wāhanga, mō ngā kōrea, ngā pātī, me ngā pūnaha whakawhitinga—ka whakamāmā i te wā huringa o te 40% i tēnei i ngā rākau tāwhai katoa. Ngā whai hua ko ngā mea e whā nei:
I ngā rākau tāwhai o ngā kaiwhakamāhi i te rārangi tuatahi, ka whakamāmā i ngā utu o te whakamāhua o ngā rākau tāwhai i te tau i te $18,000—i te nuinga o te wā, i te whakamāmā i ngā utu o te whakamāhua o ngā rākau tāwhai me te whakamāmā i ngā wā kore mahi.
Ko ngā mahi hōu o ngā māhine CNC ā-5 awhi, e taea ana te whakamāhi i te whāinga o ngā wāhanga i te 0.005 mm, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamātautau mō te whakamātautau i ngā rākau rūmātua, ā, e whakamahi ana i ngā whakamā......
Ko te EDM he whakamāhua i ngā raru ā-ahua e kaha ana te whakamāhua e ngā huarahi whakamāhua tūturu, īnā ko ngā pānga o te porowhita kaha rawa (i runga ake i te 50 HRC) kei reira kaore ngā taputapu whakamāhua tūturu e taea te tāwhai, i tēnei wā, ka rere mai ngā taputapu whakamāhua i te whakamāhua. Ko te Sinker EDM he whakamāhua pai rawa hei hanga i ngā āhua 3D pīroiroi, i ngā kōrner ōrite o roto e iti ake i te 0.1 mm, me ngā whakamāhua āhua mātua pea, pērā i ngā āhua o te kōkōrī o te kahu. Ko te Wire EDM he rerekē tonu, he pai rawa hei hanga i ngā rārangi kōpae, i ngā rārangi āhua iti, me ngā pātū e iti ake i te haurua millimetre. Ko ngā rāngai o ngā rākau hauā, me ngā rāngai o ngā whakamāhua iti, e whakamāhua ana i ngā tikanga o te EDM, nā te mea he nui ngā āhua iti ake i te 1 mm e hiahiatia ana ngā ara o ngā electrode. Ko te uara o te EDM ko tana whai waingohia i te whakamāhua tino pono, i te ±0.002 mm, kāore he whakamāhua i te pākihi, kāore hoki he wāhi e whakaora mai ai te hōhi e whakamāhua ana i ngā tikanga whakamāhua tūturu.
Ko ngā whāinga o te whakamārama i te mata e whai ana i ngā whāinga SPI A–D kia tāwhai ai ngā whāinga mahinga me ngā whāinga āhua:
Ko ngā huarahi whakamātautau i ngā wāhi kōrero e whakamātautaua ana i te whakamātautau i te kākāriki kia whakamātautaua ai ngā wāhi kōrero o te 0.015–0.02 mm—kia whakakore ai ngā wāhi whakamātautau i ngā hau me ngā tohu mātā.
T0 (whakamātautau mātā) ko ngā whakamātautau e whakamātautau ana i te whakamātautau o ngā mahinga me ngā mahinga tāwhai kāore i te whakamāhinga i te rākau:
T1 (te tuatahi o ngā kōpae) ko ngā whakamātautau e whakamātautau ana i te rākau whakamāhinga ake. Ko ngā kōpae kua whakamātautaua e ngā whakamātautau CMM ki ngā tauira CAD, e whakamātautau ana i:
Ko ngā tikanga T0/T1 mātua e whakamāmā ai te whakamātua o ngā pūpū ki te 68%, e whakaua ai te whakamātua me te whakauru atu ki te whakamātautau (Plastics Today 2023).
Ko ngā whakamātautau me ngā whananga o tōu pūpū te tuāpā o ngā whakamātautau, o ngā whakamātautau hāngā kia tika, kia iti ngā utu—ko ngā whakamātautau i ngā wāhi e taea ai te whakamāmā, i ngā whakamātautau o te whakamātautau, i ngā whakamātautau rānei e whakamāmā ai ngā whakamātautau, ngā whakamātautau, me ngā whakamātautau o ngā wāhanga. Mā te whakauru i ngā tikanga pai o te whakamātautau, i ngā kōpae tāwhai hāngā kaha, me ngā whakamātautau mātua, ka taea e koe te whakamātautau i ngā pūpū e whakamāmā ai ngā whakamātautau, e whakaua ai ngā wā o te whakamātautau, me ngā utu iti ake o te whakamātautau.
Mō ngā whakamātautau pūtake o te whakamātautau i te pūtake o te pākahu—e tautāwhai ana i ngā pūkenga o te DFM, ngā whakamātautau CNC/EDM o te ao, me ngā tikanga whakamātautau kaha—whakamātua mai i tēnei kaiwhakamahi i te mātauranga pūtake o te pūtake. Ko ngā tau maha o tā mātou wheako e whakamārama ana i ngā wāhanga o te hauora, o te waka, o ngā rorohiko, me ngā taonga mō te kaiwhānui—whakapā mai i tēnei wā mō tēnei whakamātautau kore whakaaetanga kia whakamāmā ai i tōu whakamātautau pūtake, kia iti ake ngā whakamātautau, me te whakamāua i tōu wāhanga whakamātautau. Haere mai, e hanga ai ngā pūtake e whakamārama ai i tōu whakaahua, e hāngai ai i tōu angitū.
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