ʻEhia ke ʻano o nā haʻawina?

ʻO ka Drill bit kahi mea hana ʻōwili me ka hiki ke ʻoki ma ke poʻo.Hana ʻia ia me ke kila kalapona SK a i ʻole ke kila kiʻekiʻe SKH2, SKH3 a me nā mea ʻē aʻe ma ka wili ʻana a i ʻole ka ʻōwili ʻana a laila kinai ʻia ma hope o ka wili ʻana.Hoʻohana ʻia ia no ka wili ʻana ma luna o ka metala a i ʻole nā ​​​​mea ʻē aʻe.Loaʻa ka laulā nui o ka hoʻohana ʻana, hiki ke hoʻohana ʻia i ka mīkini wili, ka lathe, ka mīkini wili, ka mīkini lima a me nā mea hana ʻē aʻe.Hiki ke hoʻokaʻawale ʻia nā bit drill e like me kēia.
A. Hoʻokaʻawale ʻia e like me ke ʻano
1. ʻO ka puʻupuʻu puʻupuʻu hui pū: ʻo ka drill top, ke kino drill a me ka drill shank i hana ʻia me ka mea like.
2. Hoʻopau welding drill: ʻo ka piko o ka drill i welded e ka carbide.
B. Hoʻokaʻawale ʻia e like me ka drill shank

1, wili wili pololei: ʻo ke anawaena wili o φ13.0mm a ma lalo he lāʻau pololei.
2, taper shank drill: ʻo ka drill shank he ʻano liʻiliʻi, maʻamau ʻo kāna taper ʻo Morse taper.
C, e like me ka hoʻohana ʻana i ka hoʻokaʻawale
1, ke kikowaena bit: hoʻohana maʻamau no ka wili ʻana ma mua o ke kiko waena, ka cone mua o 60 °, 75 °, 90 °, etc.
2. Twist drill: ka mea i hoʻohana nui ʻia i ka hana ʻoihana.
3, ʻoi loa ka paʻakikī drill bit: ma mua o ka pau ʻana o ke kino wili a i ʻole i hana ʻia me nā mea hana paʻa paʻa paʻakikī, hoʻohana ʻia i ka hana ʻana i nā mea wili.
4. ʻO ka lua ʻaila ʻaila: ʻelua mau puka i loko o ke kino drill, a hiki i ka wai ʻoki i ka ʻaoʻao o ka ʻoki ʻana ma ka lua e lawe aku i ka wela a me nā ʻōpala.Hoʻopiha mau ʻia ka hoʻohana ʻana i ka bit drill me nā mea hoʻoluʻu e like me ka ʻoki ʻana i ka wai.
5, ʻo ka lua hohonu: ʻo ka mea mua loa i hoʻohana ʻia no ka hoʻoheheʻe ʻana i ka pahu a me nā envelopp pōhaku, ʻike ʻia hoʻi ʻo barrel drill.ʻO ka puʻupuʻu puʻupuʻu he ʻāwī pololei, a ʻoki ʻia ka hapahā o ka paipu poepoe e hana i ka wehe ʻana i ka ʻoki.No ke kila paʻakikī a me ka māmā holo kiʻekiʻe:
6, drill reamer: ka hope mua o ka drill, ka hope o ka reamer.ʻO ke anawaena o ka puʻu a me ke anawaena o ka reamer he ʻokoʻa wale nō ia mai ka ʻaoʻao o ka lua reamed, a ua hui pū ʻia hoʻi ka hoʻohana ʻana i ka drill a me ka hoʻopaʻa ʻana i ka wili, no laila ua kapa ʻia ʻo ia ʻo drill mix.
7. Taper drill: Hiki ke hoʻohana i ka drill taper i ka wā e hana ai i ke awa hānai o ka mold.
8, cylindrical hole drill: kapa mākou iā ia he countersunk head milling cutter, ʻo ka ʻaoʻao mua o ka drill he ʻāpana liʻiliʻi ke anawaena i kapa ʻia ʻo ka track rod.
9, conical hole drill: no ka wili ana i ka lua conical, kona mua Angle he 90°, 60°, a pela aku.
10, triangle drill: he drill i hoʻohana ʻia e nā wili uila, ʻo ka drill shank i hana ʻia me ka maka triangular i hiki ke hoʻopaʻa ʻia ka pahu.