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ʻO ka mālama ʻana no ka ʻoki ʻana i nā mea hana wili

1.ʻokiʻoki i nā mea hana

ʻO nā mea paahana maʻamau i ka wili ʻana, ʻo ia hoʻi: ke kila kiʻekiʻe, ka pauka metallurgy kila kiʻekiʻe, ka carbide cemented, PCD, CBN, cermet a me nā mea superhard ʻē aʻe.ʻOi aku ka ʻoi aku o ka ʻoi aku ka ikaika o nā mea hana kila māmā holo kiʻekiʻe, ʻoiai ʻo nā mea hana carbide he paʻakikī kiʻekiʻe akā maikaʻi ʻole ka paʻakikī.ʻOi aku ka kiʻekiʻe o nā mea hana carbide cemented ma mua o nā mea hana kila kiʻekiʻe.ʻO kēia mau mea ʻelua ka mea nui no ka drill bits, reamers, milling cutters a me nā paʻi.ʻO ka hana o ka pauka metallurgy kila kiʻekiʻe ma waena o nā mea ʻelua i luna, a hoʻohana nui ʻia no ka hana ʻana i ka mea ʻoki wili a me ka pā.

ʻAʻole paʻakikī nā mea hana kila kiʻekiʻe i ka hui ʻana ma muli o ko lākou paʻakikī maikaʻi.Eia nō naʻe, ʻoi aku ka paʻakikī a me ka brittleness kiʻekiʻe o nā mea hana carbide cemented, paʻakikī loa i ka hui ʻana, a maʻalahi ka lele ʻana.No laila, i ke kaʻina o ka wili ʻana, pono e makaʻala loa e pili ana i ka hana a me ka hoʻokomo ʻana i nā mea hana carbide cemented e pale ai i ka hui ʻana ma waena o nā mea hana a hāʻule paha o nā mea hana.

Ma muli o ka haʻahaʻa haʻahaʻa o ka pololei o nā mea hana kila kiʻekiʻe, ʻaʻole kiʻekiʻe kā lākou koi wili, a ʻaʻole kiʻekiʻe kā lākou kumukūʻai, nui nā mea hana i hoʻonohonoho i kā lākou mau hale hana ponoʻī e wili iā lākou.Eia naʻe, pono e hoʻouna pinepine ʻia nā mea hana carbide cemented i kahi kikowaena wili ʻoihana no ka wili.Wahi a nā helu helu o nā kikowaena wili mea hana, ʻoi aku ma mua o 80% o nā mea hana i hoʻouna ʻia no ka hoʻoponopono ʻana he mau mea hana carbide cemented.

2. Mea hana ʻoki ʻoki

No ka mea paʻakikī loa ka mea paahana, hiki ke hoʻololi wale ʻia ma ka wili ʻana.ʻO nā mea wili mea hana maʻamau i hoʻohana ʻia i ka hana ʻana a me ka wili ʻana i kēia mau mea:

(1).Mīkini hoʻoheheʻe: ka wili ʻana i ke awāwa a i ʻole ke kua o nā ʻāpana drill, nā wili hope a me nā mea hana ʻē aʻe.

(2).ʻO ka ʻoki ʻoki: ka wili ʻana i ke kihi conical luna (a i ʻole ke kihi hope eccentric) o ka bit drill.

(3) Mīkini ʻoki: E hoʻoponopono i ka ʻaoʻao ʻaoʻao o ka bit drill.

(4).Mea mīkini mīkini lima lima: ka wili ʻana i ka pōʻai o waho, ka ʻāʻī, ke kua, ke kihi o luna, ka ʻaoʻao transverse, ka mokulele, ka alo mua, a me nā mea ʻē aʻe.

(5).ʻO ka mīkini wili CNC: maʻamau elima-axis linkage, me nā hana i hoʻoholo ʻia e ka polokalamu.Hoʻohana maʻamau ia no ka wili ʻana i nā mea hana me ka nui a me nā koi kikoʻī kiʻekiʻe, akā ʻaʻole paʻakikī, e like me nā drill bits, end mill, reamers, etc. .

ʻO ka mālama ʻana no ka ʻoki ʻana i nā mea hana-1 (1)

3.huila wili

(1).Nā ʻāpana ʻāʻī

ʻO nā ʻāpana abrasive wili huila o nā mea like ʻole e kūpono i nā mea hana wili o nā mea like ʻole.Pono nā ʻāpana like ʻole o ka hāmeʻa i nā nui abrasive ʻokoʻa e hōʻoia i ka hui maikaʻi loa o ka pale ʻana a me ka hana pono.

Alumina: hoʻohana ʻia no ka wili ʻana i nā mea hana HSS.He maʻalahi ka huila wili a maʻalahi ke hoʻololi i nā ʻano like ʻole no ka wili ʻana i nā mea paʻakikī (corundum).

Silicon carbide: hoʻohana ʻia e hoʻoponopono i ka huila wili CBN a me ka huila wili daimana.

CBN (cubic boron carbide): hoʻohana ʻia no ka wili ʻana i nā mea hana HSS.Kūʻai kiʻekiʻe, akā paʻa.

Ma ke ao holoʻokoʻa, hōʻike ʻia ka huila wili e ka B, e like me B107, kahi 107 e hōʻike ana i ka nui o ke anawaena pōpō abrasive.

Diamond: Hoʻohana ʻia ia no ka wili ʻana i nā mea hana HM.He pipiʻi akā paʻa.

(2).Kinohi

I mea e maʻalahi ai ka wili ʻana i nā ʻāpana like ʻole o ka mea hana, pono nā ʻano like ʻole o ka huila wili.ʻO nā mea i hoʻohana pinepine ʻia:

Huila wili like (1A1): ka wili ʻana i ke kihi o luna, ke anawaena o waho, ke kua, a pēlā aku.

huila wili palaoa (12V9, 11V9): wili ʻana i nā ʻāpana spiral, nā kihi ʻoki nui a kōkua o ka mea ʻoki wili, ʻoki i ka ʻaoʻao ākea, etc.

Ma hope o ka hoʻohana ʻia ʻana o ka huila wili no kekahi manawa, pono e hoʻoponopono ʻia kona ʻano (me ka mokulele, ke kihi a me ka fillet R).Pono ka huila wili e hoʻohana pinepine i ka pōhaku hoʻomaʻemaʻe e wehe i nā ʻāpana i hoʻopiha ʻia ma waena o nā ʻōpala abrasive e hoʻomaikaʻi i ka hiki ke wili o ka huila wili.

4.Maʻamau wili

Inā loaʻa kahi hoʻonohonoho maikaʻi o nā maʻamau wili mea hana, ʻo ia ka maʻamau e ana inā he ʻoihana kahi kikowaena wili.I ka maʻamau wili, ʻike ʻia nā ʻāpana ʻenehana o ka ʻoki ʻoki o nā mea hana like ʻole i ka wā e ʻoki ai i nā mea like ʻole, me ke kihi o ka inclination, ke kihi kiʻekiʻe, ke kihi mua, ke kihi hope, chamfer, chamfer a me nā ʻāpana ʻē aʻe (i ka bit carbide cemented). , ke kaʻina hana o ka passivating ʻoki ʻoki kapa ʻia ʻo "chamfer", a ʻo ka laulā o ka chamfer e pili ana i ka mea e ʻoki ʻia, maʻamau ma waena o 0.03-0.5Mm a me 0.25Mm. ʻO ke kaʻina hana o ka chamfering ma ka lihi (mea paahana) Ua kapa ʻia ʻo "chamfer". Loaʻa i kēlā me kēia ʻoihana ʻoihana kona mau kūlana wili i hōʻuluʻulu ʻia i nā makahiki.

ʻO ka ʻoki ʻana i nā mea hana wili-1 (2)

ʻO ka ʻokoʻa ma waena o ka bit HM a me ka bit HSS:
HSS bit: ʻo ka huina o luna he 118 degere, ʻoi aku i kekahi manawa ma mua o 130 degere;He oi ka maka;ʻO nā koi no ka pololei (ka ʻokoʻa kiʻekiʻe o ka lau, symmetry, circumferential runout) he haʻahaʻa.Nui nā ala e hoʻoponopono ai i ka ʻili ākea.
HM bit: ʻo ka huina o luna he 140 degere;He 130 degere ka ma'amau o ka drill slot pololei, a he 150 degere ka ma'amau o ka drill ekolu.ʻAʻole ʻoi ka ʻili a me ka piko (ma ka ʻaoʻao) a ua hele pinepine ʻia, a i kapa ʻia ʻo chamfer a chamfer;Pono ia i ka pololei kiʻekiʻe.Hoʻopili pinepine ʻia ka ʻaoʻao ākea i ke ʻano S e hoʻomaʻamaʻa i ka haki ʻana.
Ke kihi hope: He mea koʻikoʻi ke kihi hope o ka lau no ka mea hana.He nui loa ke kihi hope, a ua maʻalahi ka maka e lele a "paʻi";Inā liʻiliʻi loa ke kihi hope, ʻoi aku ka nui o ka friction a maikaʻi ʻole ke ʻoki ʻana.
ʻOkoʻa ke kihi hope o ka mea hana me ka mea e ʻoki ʻia a me ke ʻano a me ke anawaena o ka mea hana.Ma ka ʻōlelo maʻamau, e emi ana ke kihi hope me ka piʻi ʻana o ke anawaena mea hana.Eia kekahi, inā paʻakikī ka mea e ʻoki ʻia, e liʻiliʻi ke kihi hope, inā ʻaʻole, ʻoi aku ka nui o ke kihi hope.

5. Nā mea hana ʻoki ʻoki

Hoʻokaʻawale ʻia nā lako ʻike ʻoki ʻoki i ʻekolu mau ʻāpana: mea paahana hoʻonohonoho, projector a me nā mea ana mea hana honua.Hoʻohana nui ʻia ka mea hana hoʻonohonoho no ka hoʻomākaukau ʻana i nā mea hana (e like me ka lōʻihi) o nā lako CNC e like me nā kikowaena mīkini, a no ka ʻike ʻana i nā ʻāpana e like me ke kihi, radius, ka lōʻihi o ka wāwae, a pēlā aku;Hoʻohana pū ʻia ka hana o ka projector e ʻike i nā ʻāpana e like me ke kihi, radius, ka lōʻihi o ka wāwae, a me nā mea ʻē aʻe.Hiki ke ana i ka mea ana i ka hapa nui o na palena geometric o ka mea hana, me ka huina hope.

No laila, pono e hoʻolako ʻia ke kikowaena wili ʻoihana me kahi mea ana mea hana honua.Eia naʻe, liʻiliʻi nā mea hoʻolako o ia mau lako, a aia nā huahana Kelemania a me Farani ma ka mākeke.

ʻO ka ʻoki ʻana i nā mea hana wili-1 (3)

6.ʻenehana wili
Pono nā mea hana maikaʻi loa e hana, a ʻo ka hoʻomaʻamaʻa ʻana i nā ʻenehana wili ʻo ia kekahi o nā loulou koʻikoʻi.Ma muli o ka ʻoihana hana mea hana i hope ma Kina a me ka hemahema nui o ka hoʻomaʻamaʻa ʻoihana a me ka ʻenehana, hiki ke hoʻoponopono ʻia ke aʻo ʻana o nā mea ʻenehana wili e ka ʻoihana ponoʻī.

7. Ka hopena
Me nā mea hana wili, nā mea ho'āʻo a me nā lako'ē aʻe e like me nā kūlana wili, nā mea hana wili a me nā polokalamu'ē aʻe, hiki ke hoʻomaka ka wiliʻana o nā mea hana pololei.Ma muli o ka paʻakikī o ka hoʻohana ʻana i ka mea hana, pono e hoʻololi pono ke kikowaena wili ʻoihana i ka hoʻolālā wili e like me ke ʻano hemahema o ka mea hana e wili ʻia, a hahai i ka hopena hoʻohana o ka mea hana.Pono e hōʻuluʻulu ʻia kahi kikowaena wili ʻoihana ʻoihana i mea e hoʻomaikaʻi ai i ka mīkini wili a ʻoi aku ka ʻoihana!

 


Ka manawa hoʻouna: Feb-24-2023