I te rongonuitanga o ngā taputapu mīhini CNC, kei te piki haere te whakamahinga o te hangarau mira miro i roto i te umanga hanga mīhini. Ko te mira miro he hononga tuaka-toru o te taputapu mīhini CNC, e whakamahi ana i te taputapu mira miro hei mahi i te mira porowhita hei hanga miro. Ka mahi te taputapu i tētahi nekehanga porowhita i runga i te papa whakapae, ā, ka nekehia te nekehanga miro i roto i te papa poutū. He maha ngā painga o te mira miro pērā i te pai o te tukatuka, te kounga miro teitei, te whānui o ngā taputapu, me te haumaru tukatuka pai. He maha ngā momo taputapu mira miro e whakamahia ana i tēnei wā. Ko te whāinga o tēnei tuhinga he tātari me te whakauru i ētahi taputapu mira miro noa mai i ngā tirohanga o ngā āhuatanga tono, te hanganga taputapu, me te hangarau tukatuka.
1 Mīhini noa, momo rawhi miro, tapahi mira
Ko te taputapu mira miro momo-kōpiri te taputapu e whakamahia whānuitia ana, ā, he iti te utu mō te mira miro. He rite tōna hanganga ki te taputapu mira momo-kōpiri noa. Kei roto he pupuri taputapu ka taea te whakamahi anō me te mata ka taea te whakakapi ngāwari. Mena me mīhini koe i ngā miro whakawhāiti, ka taea hoki e koe te whakamahi i ngā pupuri taputapu motuhake me ngā mata mō ngā miro whakawhāiti. He maha ngā niho tapahi miro o tēnei mata. Ka taea e te taputapu te tukatuka i ngā niho miro maha i te wā kotahi i te rārangi porowhita. Hei tauira, whakamahia tētahi taputapu mira me ngā niho tapahi miro 2mm e 5 ka taea te tukatuka i ngā niho miro e 5 me te hohonutanga miro o te 10mm i te rārangi porowhita. Hei whakapai ake i te pai o te tukatuka, ka taea te whakamahi i tētahi taputapu mira miro kōpiri maha-mata. Mā te whakanui ake i te maha o ngā taha tapahi, ka taea te whakanui ake i te tere whāngai, engari ko ngā hapa tūnga radial me te axial i waenga i ia mata kua tohatohahia ki te porowhita ka pā ki te tika o te tukatuka miro. Mena kāore koe i te makona ki te tika o te miro o te taputapu mira miro kōpiri maha-mata, ka taea hoki e koe te ngana ki te tāuta i te mata kotahi anake mō te tukatuka. I te wā e whiriwhiri ana i tētahi mīhini mira miro, me aro ki ngā āhuatanga pēnei i te whānui me te hohonu o te miro e mīhinihia ana, me te rauemi o te mea mahi, ngana ki te whiriwhiri i tētahi kakau whānui ake (kia pai ake ai te pakari o te taputapu) me tētahi rauemi mata e tika ana. Ko te hohonutanga tukatuka miro o te mīhini mira miro momo-whāiti ka whakatauhia e te hohonutanga tapahi whai hua o te pupuri taputapu. Nā te mea he iti iho te roa o te mata i te hohonutanga tapahi whai hua o te pae taputapu, ina he nui ake te hohonutanga o te miro e tukatukahia ana i te roa o te mata, me tukatuka kia paparua.
2. He taputapu mira miro whakauru noa
Ko te nuinga o ngā taputapu mira miro whakauru he mea hanga ki ngā rauemi karawiti totoka, ā, ko ētahi he paninga anō hoki. He hanganga kiato te taputapu mira miro whakauru, ā, he pai ake mō te tukatuka i ngā miro diameter waenga me te iti; kei reira anō hoki ngā taputapu mira miro whakauru mō te tukatuka i ngā miro whakarara. He pakari pai tēnei momo taputapu, inā koa te taputapu mira miro whakauru me te awaawa porowhita, ka taea te whakaiti i te kawenga tapahi me te whakapai ake i te pai o te tukatuka i te wā e tukatuka ana i ngā rauemi pakeke-teitei. Ko te mata tapahi o te taputapu mira miro whakauru kua hipokina ki ngā niho tukatuka miro, ā, ka taea te whakaoti i te tukatuka miro katoa i te rārangi porowhita mō te wiki kotahi. Kāore he hiahia mō te tukatuka paparanga pērā i te taputapu momo-kōpiri, nō reira he teitei ake te pai o te tukatuka, engari he tino utu nui.
3 Tapahi mira miro whakauru me te mahi chamfering
He rite te hanganga o te mīhini mira miro whakauru me te mahi chamfering ki te mīhini mira miro whakauru noa, engari he mata chamfering motuhake kei te pūtake (te pito rānei) o te mata tapahi, ka taea te tukatuka i te chamfer pito miro i te wā e tukatuka ana i te miro. E toru ngā tikanga mō te chamfering. Ina nui te diameter o te taputapu, ka taea te whakamahi tika i te mata chamfering ki te hanga i te chamfer. Ka herea tēnei tikanga ki te chamfering o te kōhao miro o roto. Ina iti te diameter o te taputapu, ka taea te whakamahi i te mata chamfering ki te tukatuka i te chamfer mā te nekehanga porohita. Engari i te wā e whakamahi ana i te chamfering i te pūtake o te mata tapahi mō te chamfering, kia aro ki te āputa i waenga i te wāhanga tapahi o te taputapu me te miro kia kore ai e pokanoa. Mena he iti iho te hohonu o te miro tukatuka i te roa tapahi whai hua o te taputapu, e kore e taea e te taputapu te whakatutuki i te mahi chamfering. Nō reira, i te wā e whiriwhiri ana i te taputapu, me whakarite kia ōrite te roa tapahi whai hua me te hohonu o te miro.
4 Miro keri me te tapahi mira
He mea hanga te taputapu keri miro me te mira ki te kāpia totoka, he taputapu miihini tino whai hua mō ngā miro o roto he iti, he rahi hoki te diameter. Ka taea e te taputapu keri miro me te mira te whakaoti i te keri i ngā kōhao raro miro, te whakakoi kōhao me te tukatuka miro o roto i te wā kotahi, ka whakaiti i te maha o ngā taputapu e whakamahia ana. Engari ko te ngoikoretanga o tēnei taputapu ko tōna ngāwari ki te whakamahi me te utu nui. E toru ngā wāhanga o te taputapu: te wāhanga keri o te pane, te wāhanga mira miro i waenganui, me te taha whakakoi i te pūtake o te taha tapahi. Ko te diameter o te wāhanga keri ko te diameter o raro o te miro ka taea te tukatuka e te taputapu. Nā te diameter o te wāhanga keri, ka taea anake e te taputapu keri miro me te mira te tukatuka i ngā miro o roto o te kotahi te whakatakotoranga. I te wā e whiriwhiri ana i ngā taputapu keri miro me te mira, kaua e whakaarohia te whakatakotoranga o te kōhao miro hei miihini, engari me whakaarohia hoki te taurite o te roa miihini whai hua o te taputapu me te hohonu o te kōhao miihini, ki te kore, kāore e taea te whakatutuki i te mahi whakakoi.
Tapahi mira auger 5 miro
He taputapu karāhe totoka hoki te miro auger me te miro tapahi mō te tukatuka pai o ngā miro o roto, ā, ka taea hoki te tukatuka i ngā kōhao o raro me ngā miro i te wā kotahi. He mata tapahi te pito o te taputapu, pērā i te mira pito. Nā te mea kāore i te nui te koki porowhita o te miro, ina neke te taputapu i te porowhita hei tukatuka i te miro, ka tapahia tuatahitia e te mata tapahi pito te rauemi mahi hei hanga i te kōhao o raro, kātahi ka tukatukahia te miro mai i te tuara o te taputapu. Ko ētahi miro tapahi miro auger he mata chamfering anō hoki, ka taea te tukatuka i te chamfer kōhao i te wā kotahi. He pai ake te tukatuka o te taputapu, ā, he pai ake te whānui o te mahi i ngā miro keri me ngā miro tapahi. Ko te whānuitanga o te whakatuwheratanga miro o roto ka taea e te taputapu te tukatuka ko D～2D (ko D te diameter o te tinana cutter).
6 Mīhini mira miro hohonu
Ko te mīhini mira miro hohonu he mīhini mira miro niho-kotahi. He maha ngā niho tukatuka miro o te mīhini mira miro whānui i te mata tapahi. He nui te horahanga pa i waenga i te taputapu me te mea mahi, he nui hoki te kaha tapahi, ā, me iti ake te diameter o te taputapu i te kōhao miro i te tukatuka miro o roto. Nā te mea he iti te diameter o te tinana mīhini mira, ka pā ki te pakari o te mīhini mira, ā, ka pēhia te mīhini mira ki tetahi taha i te mira miro, he ngāwari ki te whakarērea te taputapu i te mira miro hohonu, ka pā ki te tika o te tukatuka miro. Nō reira, ko te hohonutanga tapahi whai hua o ngā mīhini mira miro whānui he tata ki te 2 ngā wā o te diameter o te tinana maripi. Mā te whakamahi i ngā mīhini mira miro hohonu niho-kotahi ka taea te wikitoria i ngā ngoikoretanga o runga ake nei. I te whakaiti i te kaha tapahi, ka taea te whakanui ake i te hohonutanga tukatuka miro, ā, ka taea e te hohonutanga tapahi whai hua o te taputapu te tae ki te 3 ki te 4 ngā wā o te diameter o te tinana taputapu.
7 Pūnaha taputapu mira miro
He rerekētanga nui te maha o ngā mahi me te whai huatanga o ngā taputapu mira miro. Ko ētahi taputapu he maha ngā mahi (pērā i te keri miro me ngā taputapu mira) he nui te whai huatanga o te tukatuka engari he iti te maha o ngā mahi, ā, he maha ngā wā kāore e whai hua ngā taputapu he maha ngā mahi. Hei whakaoti i tēnei raruraru, he maha ngā kaihanga taputapu kua whakawhanake i ngā pūnaha taputapu mira miro taupū. Ko te pūnaha taputapu he mea hanga i te nuinga o te wā he pupuri taputapu, he taha whakakā-whakakore me te taputapu mira miro whānui. Ka taea te whiriwhiri i ngā momo taha whakakā-whakakore me ngā taputapu mira miro rerekē kia rite ki ngā whakaritenga tukatuka. He pai te maha o ngā mahi a tēnei pūnaha taputapu, ā, he nui te whai huatanga o te tukatuka, engari he nui te utu o te taputapu.
Kua whakarārangihia pototia ngā mahi me ngā āhuatanga o ētahi taputapu mira miro e whakamahia whānuitia ana i runga ake nei. He mea nui hoki te whakamatao i te wā e mira ana i ngā miro. E taunakihia ana kia whakamahia ngā mīhini me ngā taputapu he whakamatao ā-roto. Nā te mea ina huri te taputapu i te tere teitei, kāore e ngāwari te tomo ki te whakamatao o waho i raro i te mahi a te kaha porotītaha. Haunga te tikanga whakamatao ā-roto, e taea ai te whakamatao pai i te taputapu, he mea nui ake kia taea e te whakamatao pēhanga teitei te āwhina i te tango maramara i te wā e miihini ana i ngā miro kōhao matapo. Ina koa, me nui ake te pēhanga whakamatao ā-roto i te wā e miihini ana i ngā kōhao miro ā-roto he iti te diameter. Kia maeneene te tango maramara. Hei tāpiri, i te wā e whiriwhiri ana i tētahi taputapu mira miro, me whai whakaaro whānui ki ngā whakaritenga tukatuka motuhake, pēnei i te puranga whakaputa, te maha o ngā kōhao tīwiri, te rauemi o te rauemi mahi, te tika o te miro, ngā whakaritenga rahi me te maha atu o ngā āhuatanga, ā, me whiriwhiri tika te taputapu.
Wā tuku: Whiringa-ā-rangi 30-2021
