I roto i ngā mara o te mahi rakau tino tika me te tukatuka whakarewa, ko ngā mata kani porowhita te "ngakau" o te mīhini. Mō te hunga ehara i te tohunga, ko te mata kani $15 i hokona mai i te toa taputapu o te rohe ka rite tonu ki te mata kani ngaio $150 - he porowhita ngā mea e rua, he mea hanga ki te whakarewa, ā, he koi ngā niho kani. Heoi, mō ngā tohunga hanga me ngā kaiwhaiwhai mohio, he tino nui ngā rerekētanga i waenganui i ngā mea e rua. Ka kitea ēnei rerekētanga i roto i te hangarau whakarewa, ngā ātete hanga, me te hokinga mai o te haumitanga mō te wā roa.
Ka whakaratohia e tēnei tuhinga he whakataurite hohonu, hanganga hoki i waenga iTaumata-ahumahimeTaumata-DIYngā mata kani porowhita puta noa i ngā rahinga matua e rima.
1, Rauemi Pereti me te Whakahaere Taumahatanga
Ko te "pereti" te tinana matua o te mata kani. Ko tana mahi he noho papatahi, he pumau hoki, me te hurihuri i ngā tere neke atu i te 5,000 RPM.
Taumata Ahumahi:Ka whakamahia e ēnei mata he maitai taputapu koranu kounga teitei, pērā i te75Cr1 or 86CrMoV7. I whiriwhiria ēnei maitai mō tō rātou kaha ki te pupuri i te "mahara"—arā, ka hoki anō ki tō rātou āhua papatahi taketake ahakoa kua pāngia e te wera nui me te kaha porowhita. Hei tāpiri, ko ngā pereti ahumahi hetapahi-reirakaua ki te tā, e ārai ana i ngā ahotea hanganga ā-roto e pā ana ki te tā mate pēhanga-teitei. Ko te taahiraa tino nui i konei ko tete whakatītaha: ka "hurihuri" ka hama rānei ngā tohunga hangarau (ngā pūnaha aunoa matatau rānei) i te pereti hei hanga i te kumekume ā-roto e pupuri ana i te mata kia mārō i te wā e whakamahia ana i te tere tiketike.
Taumata DIY:Ko ngā mata o te kaihoko he mea hanga i ngā maitai waro-teitei paerewa pērā i65MnHei penapena i ngā utu, ko ēnei pereti hetāiamai i ngā rau nui i roto i te mīhini perehi tere-rahi. Ka puta he ahotea nui i roto i tēnei tukanga, ka meinga te mata kia piko, kia "wiriwiri" rānei ina tae ki ngā pāmahana mahi. Kāore i te maha ngā wā ka pāngia e te tukanga whakatītaha matatau, ka hua ake he mata e "wiriwiri" ana i te wā e tapahia ana.
2, Te Wāhanga Carbide me te Rahi o te Niho
Ko ngā niho o te mata kani o ēnei rā he mea hanga ki te Tungsten Carbide. Heoi, he whānui te kupu "carbide" e kapi ana i te whānuitanga o te kounga.
Taumata Ahumahi:Ka whakamahia e ēnei mataCarbide witi-iti, witi-nano rāneiMā te whakamahi i ngā matūriki tino angiangi o te tungsten carbide e herea ana ki te cobalt, ka hangaia e ngā kaihanga he niho e mārō ake ana, e ātete ana hoki ki te pānga. He mea nui hoki ngā niho ahumahinui akeHe kōwhiringa hangarau āta whakaarohia tēnei: ka taea te whakakoi anō i tētahi niho nui ake i te 15 ki te 25 ngā wā i roto i tōna roanga ora. Mō te mahi pakihi-ki-pākihi, ka iti ake te "utu mō ia tapahi" i te hoko mata hou.
Taumata DIY:Hei pupuri i te utu hokohoko iti, ka whakamahia e ngā mata mahi-ā-ringa te kāpirati "C2" "C3" rānei me ngā rahi kōhao nui ake. Ahakoa he koi i te tīmatanga, ka ngawari ake te pakaru o ēnei kōhao, ka tere ake te whakapōuri. Hei tāpiri, he maha ngā wā ka whakamahia ngā pito kāpiratitino iti, e whakarato ana i te rauemi e ranea ana mō te kotahi, e rua rānei ngā whakakoi—i ētahi wā rānei, ka waiho te mata hei taonga "whakakorekore" hei maka atu ina mangu.
3, Whakamatao me te Whakaiti Haruru
Ko te wera te hoariri matua o te mata kani porowhita. Ina wera te mata, ka whānui te konganuku, ka puta te wiri me ngā "tohu wera" i runga i te mea mahi.
Taumata Ahumahi:Tirohia pai te mata o te mata ahumahi, ā, ka kite koe i te tapahi uaua, i tapahia ki te laser.ngā mokamoka whakawhanui(he maha ngā wā ka mutu ki te porowhita iti, ki te āhua "J" rānei). Mā ēnei mokowā ka taea e te pereti te whānui ki waho me te kore e piko. He maha ngā mata ahumahi kei roto hokingā mokamoka whakamātao wirikī tonu i te polyurethane motuhake, i te kapia rānei. Ka mahi ēnei hei ātete ru, ka patu i te "mowhiti" o te mata, ā, ka hua ake he wheako "tapa-whisper". Mā tēnei pumau ka taea te "haehae raina-piri"—he tapahi maeneene rawa ka taea te whakapiri tika i ngā wahi rakau e rua mai i te kani me te kore e orohia.
Taumata DIY:Ahakoa he "whakakore" noa iho ēnei mata mō te whakamatao, he onge noa iho ngā mokowā whakamakuku kua whakakiia ki te kapia. Nō reira, ka puta he tangi "whiowhio" teitei, ā, ka nui ake te wiri i te wā e tapahia ana. Ehara i te mea ka whakararu noa iho te tapahi i tēnei wiri; ka nui ake hoki te pakaru me te pakaru o te motuka me ngā peera o te kani.
4. Te Huri me te Whakarewa
Ko te āhua me te piri o te niho e whakatau ana i te mutunga o te rauemi.
Te whakapūmau:He maha ngā wā ka whakamahia ngā mata pereki ahumahite whakapūmau i te whakarewa-toru(he paparanga Hiriwa-Parahi-Hiriwa te tikanga). Ka mahi tēnei "hanawiti" hei ārai i te ru i waenganui i te niho kāpia mārō me te pereti maitai, hei ārai i te pakaru o te niho mēnā ka pā ki tētahi pona mārō, ki tētahi mea pupuri rānei. Ko ngā mata mahi-ā-ringa he mea whakamahi i tētahi paraihe parahi paparanga kotahi māmā.
Te huri:Ka hurihia ngā niho ahumahi ki runga i ngā mīhini CNC maha-tuaka mā te whakamahi i ngā wira taimana kirikiri-pai. Ka tutuki i a rātou hewhakaotinga whakaatai runga i te kāpira. Mā tēnei maeneene ka whakaitihia te waku, ka whakaitihia hoki te wera. He maha ngā tohu huri (ngā koki) e kitea ana i runga i ngā niho o ngā mata mahi-ā-ringa, e rite ana ki ngā kirikiri kirikiri iti, ka nui ake te waku, ka "hopu" i ngā muka rakau, kaua e tapatapahia.
Ahakoa he tekau ngā wā te utu o ngā mata kani ahumahi i hangaia mō ngā āhuatanga mahi motuhake i ngā mea noa, neke atu rānei, ka taea e rātou te whakaputa wāhanga me ngā manawanui tino kikī, ka whakanui ake i te pai o te mahi miihini, ka whakapoto i te auau o te whakakapinga mata, ā, ka whakaiti nui i te utu mō ia waeine o ngā mata kani mai i te tirohanga ki te whakapiki ake i te putanga whānui.
Wā tuku: Hakihea-05-2025

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