Me pēhea te whiriwhiri i te mata keri?

He tukanga miihini nui te keri mō te maha o ngā ahumahi.
Ahakoa he tangata mahi-ā-ringa koe, he tangata ngaio rānei, me whiriwhiri e te katoa te mata wiri tika, e tika ana hoki.

He maha ngā momo me ngā rauemi ka taea e koe te whiriwhiri mai, engari he mea nui anō hoki kia whakaarohia ngā āhuatanga motuhake o tō tono keri.

Mā te whakamahi i te taputapu keri tika ka āwhina i te whakatutuki i ngā hua tino pai.

Ā, i raro nei, ka arotahi mātou ki ngā mata wiri mahi rakau. Ka whakamōhio atu mātou ki a koe ki ētahi whakarōpūtanga me ngā mōhiotanga o ngā mata wiri mahi rakau.

Rārangi Kaupapa

• Whakataki mō te Mata Wiri

• 1.1 Ngā Rauemi

• 1.2 Te whānuitanga o te whakamahinga o te mata keri

• Ngā momo mata wiri

• 2.1 Mata Wiri Brad (Mata Wiri Tākai)

• 2.2 Mata Wiri Mā roto i te Kōhao

• 2.3 Mīti Forstner

• Whakamutunga

Whakataki mō te Drill Dit

He taputapu tapahi ngā mata wiri e whakamahia ana i roto i te wiri hei tango i ngā rauemi hei hanga kōhao, he porowhita te nuinga o te wā. He maha ngā rahi me ngā āhua o ngā mata wiri, ā, ka taea te hanga i ngā momo kōhao rerekē i roto i ngā rauemi rerekē. Hei hanga kōhao, he maha ngā wā ka piri ngā mata wiri ki te wiri, e āhei ai rātou ki te tapahi i te mea mahi, mā te hurihanga. Ka hopu te wiri i te pito o runga o te mata wiri e kiia nei ko te kakau i roto i te pūwero.

He taputapu te mata wiri rakau e whakamahia ana mō te keri poka. He mea hanga i te nuinga o te wā ki te koranu cobalt, te carbide me ētahi atu rauemi. Me taraiwa e te wiri hiko, te wiri ringaringa rānei ina whakamahia. Ko te koki tapahi o te mata wiri rakau e pā ana ki te rauemi o te mata wiri. He pai mō te keri i te rakau ngohengohe, te rakau mārō, te papa horihori, te MDF me ētahi atu rauemi.

He rerekē ngā momo me ngā rahi o ēnei, engari he mata koi kei roto katoa hei tapahi i ngā rauemi i te hurihuri o te mata wiri.

1.1 Ngā Rauemi

Me whai whakaaro ki te rauemi me te paninga e tika ana mō te keri rakau. E rua ngā kōwhiringa e wātea ana.

He pai te rino, te HSS, te paninga-tiatene, te paninga-waikura pango, me ngā mata wiri rino mō te keri rakau. Mō ngā konganuku, ko ērā atu wāhanga te mea pai rawa atu.

• Ka taea te hanga i ngā mata wiri waro mai i ngā maitai waro-teitei me ngā maitai waro-iti. Whakamahia ngā mata wiri waro-iti ki te rakau ngohengohe anake mēnā e tika ana. Ahakoa he utu tika, he pai ki te whakakoi pinepine koe. I tētahi atu taha, ka taea te whakamahi i ngā mata wiri waro-nui ki te rakau mārō, ā, kāore e hiahiatia he oro nui. Nō reira, he kōwhiringa pai ake ēnei mō ngā mahi uaua.

• Ko te HSS te whakarāpopototanga o te maitai tere teitei. Koinei te rauemi mata keri kounga teitei rawa atu.

  nā te mea ka taea e ia te tu atu i ngā pāmahana tiketike me te pupuri tonu i te pakeke me te hanganga.

Mō te peita, he maha ngā kōwhiringa hei whiriwhiri māu:

• Taitānia - Koinei te kōwhiringa paninga tino noa. He ātete ki te waikura, ā, he āhua pai
  mama. Hei tāpiri atu ki tēnā, he pakari, ā, ka taea te tu atu i ngā pāmahana teitei. Ko te Cobalt - Ko ēnei paninga te nuinga o te wā ka whakamahia e ngā tohunga mō ngā konganuku. Nō reira, ki te mea he kaupapa mahi rakau anake tāu e whakamahere ana, kāore pea he take ki te haumi ki roto.
• Zirconium - He ranunga zirconium nitride tōna hei whakapakari i te mau. Hei tāpiri,
  ka whakatairanga i te tika nā te mea ka whakaitihia te waku.

1.2 Whakamahia te whānuitanga o ngā mata wiri mahi rakau

Me whakaū tātou i te momo rauemi e hiahiatia ana e tā tātou mata wiri hei tukatuka. Hei tauira, ka taea e te rakau totoka me te rakau ngohengohe te whakamahi i ngā momo mata wiri rerekē.

Anei ētahi whānuitanga whakamahinga noa o ngā mata keri

1. Te keri i te rakau mārō: He uaua te keri i te rakau mārō, nō reira me whakamahi he mata keri mahi rakau i hangaia ki te kāpira. He ātete te pakaru o ngā mata keri kāpira, ā, he mārō hoki hei tapahi ngāwari i te rakau mārō.
2. Te keri i te rakau ngohengohe: Ki te whakaritea ki te rakau mārō, me whakamahi he mata keri i hangaia ki te rauemi HSS mō te rakau ngohengohe. Nā te mea he ngāwari te keri i te rakau ngohengohe, he pai te koki tapahi me te hoahoa taha o te mata keri HSS mō te keri.
3. Te keri rauemi hiato: He maha ngā momo rauemi e hangaia ai ngā rauemi hiato. Mā te whakamahi i ngā mata keri noa ka ngāwari te pakaru o te mata. I tēnei wā, me whakamahi koe i tētahi mata keri rauemi hiato ngaio i hangaia ki te koranu maitai tungsten. He pai tōna pakeke me te koki tapahi. Ngā rauemi hiato Yu Zuan.
4. Te keri i te konganuku: Mena me keri koe i ngā kōhao i roto i te rakau, ā, kei raro te konganuku, me whakamahi he mata keri i hangaia ki te koranu cobalt. He pai te koki tapahi me te pakeke o ngā mata keri koranu cobalt mō te keri i ngā kōhao i roto i te rakau me te keri i roto i te konganuku.
5. Te keri karāhe: He mea pakarukaru rawa te karāhe. Ki te hiahia koe ki te keri i ngā kōhao i roto i te rakau, me te karo i te karāhe i raro, me whakamahi koe i te mata keri i hangaia ki te maitai tungsten. He pai te koki tapahi me te pakeke o te mata keri maitai tungsten mō te keri i te mata karāhe.

Ngā momo mata wiri

Mō ngā mata wiri anake. He rerekē ngā hononga e pā ana ki te tukatuka i ngā rauemi rerekē.

Ka whakamāramahia e tēnei tuhinga ngā momo mata wiri mō ngā rauemi rakau. Ki te hiahia koe ki te mōhio mō ngā mata wiri tika mō te miihini i ētahi atu rauemi, tēnā whakarongo ki ngā whakahoutanga e whai ake nei.

• Matau pūwāhi Brad (Matau wiri Dowel)
• Mīti Wiri Mā roto i te Kōhao
• Momo Forstner

Brad Point Bit

Ko te mata keri poka matapo e pā ana ki tētahi taputapu keri e whakamahia ana hei hanga i tētahi poka ka keria, ka pokaia, ka mirahia rānei ki tētahi hohonu kua tohua, me te kore e pakaru atu ki tērā taha o te mea e pā ana. Ka taea tēnei te whakatutuki ngāwari mā te whakamahi i tētahi mata keri papa kua whakauruhia ki tētahi ine hohonu kua whakaritea ki te roa o te weronga e hiahiatia ana, ki te whakamahi rānei i tētahi mata keri hiko ringaringa, whakapirihia he kara hohonu ki te mata keri kia tutuki ai te hohonu e hiahiatia ana.

Ko te kōhao mā roto he kōhao e tika ana mā roto i te mea mahi katoa. He rerekē ki te kōhao matapo, kāore te kōhao e tika ana mā roto i te mea mahi katoa. He hohonutanga motuhake noa iho tō te kōhao matapo.

I runga i te kōhao matua e whiriwhiria e koe, me rerekē ngā taputapu e hiahiatia ana. Nā te mea me tango te maramara i runga ake, i raro rānei i te kōhao kia taea ai te tapahi ma te miro.

He aha te Tohu Karanga mō te Kōhao Matapo?

Kāore he tohu karanga mō ngā kōhao matapo. Ka tohua te kōhao matapo me te diameter me te whakatakotoranga hohonu, te toenga rānei o te mea mahi.

Me pēhea te whakamahi i ngā kōhao matapo i roto i te hangarau?

E whakamahia ana ngā kōhao matapo i roto i te hangarau hei ine i ngā ahotea toenga. E whakamahia ana ngā mīhini mira CNC hei hanga kōhao matapo mā te whakahaere i tētahi huringa mira miro. E toru ngā tikanga mō te miro i ngā kōhao matapo: te pato noa, te miro ira-kotahi, me te whakapūtanga porowhita.

Mīti Wiri Mā roto i te Kōhao

He aha te Pūaha Tuwhera?

Ko te kōhao puta he kōhao i hangaia kia puta katoa mā roto i te rauemi. Ka puta katoa te kōhao puta i roto i te mea mahi. I ētahi wā ka kiia he kōhao puta.

He aha te Tohu Karanga mō te Pōka Tuwhera?

Ko te tohu karanga e whakamahia ana mō te kōhao puta ko te tohu 'Ø' te whānui. Ka whakaaturia ngā kōhao puta i ngā tuhi hangarau mā te kī i te whānui me te hohonu o te kōhao. Hei tauira, ko te kōhao 10-te whānui e tika ana mā roto i te wāhanga ka tohuhia ko "Ø10 Puta".

Me pēhea te whakamahi i ngā poka mā roto i te hangarau?

He maha ngā momo mahi hangarau e whakamahia ana ngā kōhao whakawhiti. Hei tauira, he maha ngā wā ka whakamahia ngā kōhao whakawhiti mō ngā wāhanga hiko, pērā i ngā kōhao i keria ki ngā papa ara iahiko tā (PCB).

Momo Forstner

Ko ngā mata Forstner, i tapaina i muri i tā rātou kaihanga, [nōnahea?] a Benjamin Forstner, he pū kōhao papatahi, he tika te raro o te rakau, i roto i tētahi aronga e pā ana ki te kiko o te rakau. Ka taea e rātou te tapahi i te taha o tētahi poraka rakau, ā, ka taea hoki te tapahi i ngā pū kōhao e taupatupatu ana; mō ēnei mahi ka whakamahia i roto i ngā mīhini keri, i ngā mīhini hurihuri rānei, kaua i roto i ngā keri hiko ringaringa. Nā te papatahi o te raro o te pū kōhao, he pai mō

Kei roto i te mata he pito porotaka kei waenganui e ārahi ana i a ia puta noa i te tapahi (ā, ka whakakino i te raro papatahi o te kōhao). Ka kutikuti te kaitapahi porotaka huri noa i te taha i ngā muka rakau i te taha o te poka, ā, ka āwhina hoki ki te ārahi i te mata ki roto i te rauemi kia tika ake. He mata tapahi porowhita ngā mata Forstner hei whakarara i te rauemi i te raro o te kōhao. E rua ngā mata porowhita o ngā mata e whakaaturia ana i roto i ngā whakaahua; tera pea he maha atu ngā hoahoa. Kāore he tikanga a ngā mata Forstner hei tango i ngā maramara mai i te kōhao, nō reira me hutia atu i ia wā.

Kei te wātea ngā mata o ngā kōhao i waenga i te 8–50 mm (0.3–2.0 inihi) te whānui. Kei te wātea ngā mata o ngā niho kani tae atu ki te 100 mm (4 inihi) te whānui.

I te tīmatanga, i tino angitu te mata o Forstner i waenga i ngā kaihanga pū nā tōna kaha ki te keri i tētahi kōhao tino maeneene.

Whakamutunga

He maha ngā āhuatanga e tika ana kia whakaarohia he mata keri e tika ana. Ngā rauemi o te mata keri, me te paninga. Ā, he aha ngā momo rauemi me tukatuka?

He pakari, he āhuatanga ā-pūkaha anō hoki tō ia rauemi. Koia te take he maha ngā momo mata wiri.

Ko te mata wiri tino tika ko te mata wiri pai rawa atu!

Ki te hiahia koe, ka taea e mātou te whakarato i ngā taputapu pai rawa atu.

Kei te rite tonu mātou ki te whakarato ki a koe ngā taputapu tapahi tika.

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Pakaruhia te rohe, haere whakamua māia! Ko tā mātou pepeha tēnei.