He Aratohu Katoa ki te Mīhini Tapahi Taimana Mekameka Whakapaipai

Ko te huri i ngā hononga whakarewa utu nui mai i tōna āhua pōuriuri ki ngā rarangi whatu whakaata tino nui e hiahiatia ana he hangarau tika me te toi. Ko te tapahi taimana mekameka whakapaipai i mahia e ngā tohunga whakairo-ā-ringa, engari nā ngā taputapu hou, kua tino hurihia te umanga. Kua piki ake ngā tere whakaputa me te pono, ka taea ai te hanga i ngā āhua uaua i mua ko te ringaringa anake te mea ka taea mō ngā hei koura me te hiriwa tino parakore.

Ka whakamahia e ngā taputapu ngā taputapu taimana maori, taimana hangai rānei, he karaihe kotahi hei tapahi whakapaipai i roto i tētahi tukanga hanga tango ahurei. Ka mīhinihia te konganuku ki ngā mata tino tika i roto i tēnei tukanga. Ka orohia ngā hononga kia ōrite te oro kia mau ai te mārama mai i ngā koki maha, ka pīataata ngā hononga. Mā tēnei whakapainga tirohanga, he nui te uara mākete o ngā mekameka mata, he maha ngā wā ka hokona mō te 30% ki te 50% te nui ake i ngā putanga orohia paerewa. Ka ngāwari te mahi i ēnei mea katoa mā ngā mīhini hou, ka taea te mahi ki te tika o te maikoroni ki runga i ngā mata porowhita uaua o ngā whakapaipai pērā i ngā pīrere me ngā mekameka tuwhera.

He mea rongonui te mahi miihini i ngā konganuku ngohengohe, engari he maha ngā whakaritenga miihini hou hei whakapai ake i te tukanga. Mā te whakamahi i ngā tere hurihuri tino nui, ka whakakorea katoatia te hiahia mō ngā wāhanga whakakanapa tuarua. Me whakarite te pūngao wera ki te rohe tapahi kia kutikuti ma te mata taimana i ngā maramara i mua i te pakaru o te ngongo. Ko te kaupapa o tēnei tuhinga he whakarato i ngā mōhiohio katoa mō mīhini tapahi taimana mekameka whakapaipai ngā

Hangarau Matua me ngā Mātāpono Mahi

✔ Ngā Pūnaha Whakahaere Matatau me ngā Hanganga CNC

• Mana Maha-Tuaka:   Koinei te hoahoa matatau kei waenganui o te mīhini, e whakaatu ana i te nuinga o te wā tae atu ki te 14 ngā toki whakahaere e āhei ai te kaiwhakahaere ki te hoahoa i te ngāwari katoa.
• Whatunga muka whatu:   Ko te pūnaha te pokapū whakawhitiwhiti kōrero i waenga i te PLC me ngā motuka kore paraihe. Ka whakarite kia āraihia mai i te pokanoa hikohiko (EMI) e hangaia ana e ngā oumu hiko tata.
• Whakaora Hapa o te Pitch:   Ka inehia e te pūnaha wā-tūturu ngā wā hononga i te wā e whāngai ana, ā, ka whakatikatikaina te mekameka i ngā pūwāhi kua inehia. Ka whakarite kia pā te kaitapahi ki waenganui tika o ia hononga, ahakoa ngā rerekētanga iti o te raranga.
• Ngā Mōta Ratonga AC:   Ko te tātaitanga tere tuturu ka puta mā roto i ngā kaikōwae tino tika i runga i ngā motuka servo AC tukutahi. Ka tukuna e rātou he ōwehenga taipana-ki-taumaha teitei e hiahiatia ana mō te tūnga taumata-micron. Ka whakamahia e ngā pūnaha tirohanga whakauru ngā karāhe telecentric me ngā kāmera taumira teitei hei whakatika i ngā āputa taputapu i runga i te rere mō te kounga tino pai.

✔ Te Pūtaiao o te Tapahi-Iti Tere-Tiketike

Ka taea te wehewehe i te tukanga mahi ki ngā kaupae hei whakamārama i te mahi a te mīhini tapahi taimana mekameka whakapaipai:

• Te Whakaritenga Whakarewa (Te Whakapakari-Mahi):   Ka tīmata te mahi ina whakapakeketia te mekameka whakapaipai mā te hama miihini i mua i te tukanga wehewehe. I roto i tōna āhua whakamahana, he ngohengohe rawa te konganuku utu nui, ā, ka taea te rere i raro i te taputapu. Mā te hama ka whakanui ake i te kiato o te nekehanga i roto i te hanganga tioata, ka piki ake te kaha tuku, ā, ka taea te hanga i ngā mata koi.
• Te Tautuhi i te Koki: Kātahi ka tohua e te kaiwhakahaere ngā koki tapahi, i waenga i te 35° me te 45° e pā ana ki te mata. Mā tēnei ka maherehia te wāhi e haere ai te taha hei arotau i te ture matarohia o te whakaata.
• Tapahi Tere-Tiketike: Ka huri ngā taputapu taimana ahumahi i te 24,000–40,000 RPM. Ka piki ake te tere taumahatanga i ēnei tere tino nui, ka huri te whakarerekētanga kirihou ki te "mokamoka-iti" ki te kutikuti ā-rohe rānei.
• Te Whakapaipai i te Āhua: Ka tutuki i ngā kaiwhakahaere ngā whakaotinga whakaata tika mai i te taputapu. Mā te kaha wera nui kei te rohe tapahi ka taea e te mata taimana te kutikuti ma i ngā maramara i mua i te pakaru ngawari, ka kore ai e hiahiatia he oro tuarua.

Ko ia tapahi ka piri ki tētahi mahere motuhake. Mō tēnei, ko ngā koranu koura 14K, kei roto ko te 58.3% koura, ka tīpakohia pinepinetia nā te mea he pakari ake ngā konganuku koranu e toe ana, ā, ka āwhina tēnei ki te pupuri i ngā taha taha mō te wā roa. Mā tēnei tikanga whakapakeke mahi ka hua ake he whanonga miihini kāore e tino ngāwari i te wā tapahi. Mā tēnei ka pai ake te ātete o te whakapaipai ki ngā karawarawa iti o te mata e puta mai ana i te whakamahinga o ia rā.

Te Whakarōpūtanga o ngā Mīhini Tapahi

◆ Ngā Pūnaha CNC Maha-Tuaka

He rerekē ngā hiahia o ngā kaihanga whakapaipai mō te aunoatanga. Mā tēnei ka whakatauhia mēnā e hiahiatia ana he pūnaha CNC tuaka-kotahi, tuaka-maha rānei. Ka aunoatia e ēnei mīhini tauine-ahumahi te reremahi katoa mai i te whāngai rīra ki te rīra ki te whakatinanatanga tauira maha-koki. Ka tautokohia e ngā hoahoa matatau ngā whirihoranga takirua-poro, ka taea ai te miihini i ngā taha e rua o te mekameka i te wā kotahi kia rua te nui o te whakaputanga.

Ko ngā mīhini CNC maha-tuaka te whiringa paerewa mō te mahi i ngā āhua raupapa matatini, pērā i ngā whetū 12-ira, ngā pūrerehua, me ngā ripeka takirua. Ka taea e rātou te mahi i ngā tere tapahi rārangi tae atu ki te 1900 m/min me te kore he wawaotanga a te tangata. Ka taea e ngā kaiwhakahaere te penapena i ngā huinga tawhā neke atu i te 100, e taea ai te whakawhiti tauira hua tere i raro i te 10 meneti. Ko ngā anga pakari teitei, he mea hanga pinepine ki te rino maka, ka mimiti i ngā wiri me te pupuri i ngā manawanui miihini tino o te ±0.01 mm.

◆ Hangarau Whakairo Hukapapa Cryogenic

Hei tapahi i ngā mekameka tino angiangi, i ngā mekameka tuwhera rānei ka pakaruhia e ngā rawhi mīhini, ka whakamahia e ngā mīhini ngā mīhini hurihuri hukapapa. Ka whakamahia e ēnei te wai tio hei arai rawhi mārō, rangitahi. Ko te huringa aunoa ko te takai i te mekameka ki runga i tētahi pahu rūma-rua, ka rehuhia ki te wai ka tio i roto i ngā meneti. Ka whakaratohia e te anga hukapapa te tautoko mīhini 360° ōrite, hei ārai i te takahuri hononga, te wiri rānei i te wā e tere ana te tapahi.

Ka whakamahia ngā taputapu raupapa: ka whakawāteahia te paparanga hukapapa o waho e te taputapu Taimana Polycrystalline (PCD), ā, ka whai ake ko te taputapu Taimana Taiao (ND) e anga ana ki te konganuku. Ka mahi te hukapapa hei "whakamatao whakawhiti-āhua patunga tapu," ka mimiti i te wera waku hei tiaki i te konganuku mai i te ahotea wera me te ārai i te karaihe o te taputapu taimana.

◆ Te Tukatuka Motuhake mō ngā Mekameka Pōro me ngā Pīri

Ko ētahi mīhini he mea hanga motuhake hei whakaputa i ngā kakano matatini ki runga i ngā mata porowhita. Me whakahaere motuhake ngā mekameka pōro whakahāngai nā te mea he tino ngāwari te hinga o ngā porowhita angiangi, angiangi. Ka whakamahia e ngā mīhini motuhake ngā kōrere porowhita me ngā miro takirua motuhake hei whakau me te whakapūmau i ngā pīrere porowhita, oriwa, pāpaka rānei.

Ka taea e ēnei pūnaha te tukatuka i ngā pīrere mai i te Ø 2 mm ki te 8 mm me te kaha whakaputa o te 500 ki te 700 ngā wahi ia hāora. Mā ēnei ka taea te whakairo aunoa i ngā tauira whakapaipai maha, me te whakarite hoki i te ōritetanga āhuahanga tino tika puta noa i te mata o te pīrere. Ahakoa kei te noho tonu te mekameka i roto i ētahi pūnaha VRT matatau, ka huri te pane tapahi huri noa i te hua hei whakarato i tētahi tapahi pumau ake me te whakaotinga mata pai ake mō ngā wāhanga porowhita.

Ngā Taputapu me ngā Taputapu Matua

Te Hiranga Whakahaere me te Tiaki

♦ Ngā Mana Whakahaere Taiao me te Whakaora Koura

Nā te mea ko te konganuku utu nui te whakapaunga whakahaere nui rawa atu, ko te whiriwhiri i ngā taputapu tika ko te whakamahi i ngā rūma tapahi kua hiritia kia tata kore ai e pakaru katoa ngā para. Ka honoa tika ngā waeine mimiti korehau tere-teitei ki te rohe tapahi hei tango mai i te puehu konganuku me ngā para moroiti e rere ana i te rangi.

I te wā e whakahaerehia ana he mahi tonu, me pupuri tonu te haumākū whanaunga ki te 40% ki te 50% hei ārai i te waikura o te mata o ngā aratohu raina me ngā reti miihini. Me whakapūmau ngā pāmahana taiao hei ārai i te whānui o te anga mīhini, ka pā kino ki te auautanga o te ine moroiti. Me wehe motuhake ngā awa whakamahine e te karaehe koranu hei whakanui ake i te uara whakahoki mai i te whakahokinga matū.

♦ Te Tiaki Ārai mō ngā Miro RPM-Teitei

Kia pai ai te mahi a ngā miro tere-teitei neke atu i te 25,000 RPM, he mea nui kia whai wā tiaki auau. Whakahinuhinuhia ki te hinu matotoru-iti te kounga teitei i ia 40 ki te 50 hāora mahi. Ka whakamataohia ngā miro CNC ki te wai, ā, me rere tonu te wai whakamatao. Mā te paku rerekētanga o te pāmahana ka taea te neke i ngā tūranga taputapu mā te maha maikorona.

Whakakapia ngā tātari wai me ngā tātari wai kua tangohia te katote i roto i te pūnaha whakamatao i ia 6 ki te 12 marama hei pupuri i te taurite wera. Me horoi ngā taputapu tohu ki te paraihe huruhuru ngohengohe hei ārai i te kohikohinga o te paru, ka puta ai he hapa i te tūnga. Hei whakamutunga, hei karo i te hōhonutanga koretake o ngā mata i te wā e whakawhiti aunoa ana i ngā taputapu, me whakarite kia miihinihia ngā kakau taputapu taimana katoa ki te CNC ki te ātete tino o te ±0.01 mm.

Whakamutunga

Ko te mīhini tapahi taimana mekameka whakapaipai te tihi o te mahi koura o ēnei rā nā te mea e whakakotahi ana i te ahupūngao o te miihini tere-rahi me te mahi toi tuku iho o te mahi koura. Inaianei ka taea e ngā kaihanga te whakatutuki i ngā taumata kanapa me te uaua o te āhuahanga kāore i taea i mua. Ka taea tēnei mā te whakamahi i ngā pūnaha CNC hou, te whakapiri cryogenic, me te taputapu taimana parakore-teitei. He mea nui kia mau tonu ēnei pūnaha mā te whakahaere taiao pakari me te whakahaere wera tika.

Mena kei te rapu koe i tētahi tohunga ngaio mīhini hanga mekameka whakapaipai ngā otinga e whakaata ana i ēnei paerewa teitei o te tika me te whai huatanga, Hasung   e whakarato ana i te whānuitanga o ngā mīhini. Mō te whakairo hei tino tika, tirohia te Mīhini Tapahi Mekameka Taimana Tere-Tiketike Hasung-R2000 Mō te tukatuka puranga nui, tirohia te Mīhini Tapahi Taimana Waru-Taha Hasung Jewelry. Mā ēnei taputapu ārahi ahumahi ka hoatu he wairua ahurei me te kakano papai ki ia wahi whakapaipai.

Ngā Pātai Auau

Q: He aha te painga matua o te whakamahi i ngā pūnaha CNC maha-tuaka mō te whakaputanga nui?

Ka aunoatia e rātou te tukanga mahi katoa, ka tautoko i ngā whirihoranga miro-rua kia rua te putanga mahi, ā, ka mau tonu te āheinga miihini tino tika o te ±0.01 mm.

P: Me pēhea te ārai i te haehae ngāwari o ngā konganuku ngohengohe i te wā e tapahi ana?

Me mahi i ngā tere hurihuri tino nui (24,000 ki te 40,000 RPM) hei whakawhiti i ngā mahi miihini mai i te whakarerekētanga kirihou ki te kutikuti ā-rohe, te "micro-cleavage" rānei.

Q: He aha te mahi a ngā mīhini huri hukapapa i roto i te tapahi mekameka whakapaipai?

Ka whakamahia e rātou te wai tio hei arai mārō, rangitahi hei tautoko ā-ringa 360° mō ngā mekameka tino pai, ngā mekameka tuwhera rānei, hei ārai i te takahuri me te wiri o ngā hononga.