ʻO ka ʻike kumu o nā ana pae
ʻO ka anana pae he ana i hoʻohana ʻia no ka hoʻāʻo ʻana i ka hoʻokō ʻana o ke kaula i nā lula.Hoʻohana ʻia nā ana ʻāwili kaula no ka hoʻāʻo ʻana i nā milo o loko, a hoʻohana ʻia nā ana apo apo no ka hoʻāʻo ʻana i nā milo waho.
ʻO ke kaula he mea nui a hoʻohana mau ʻia.Hoʻohana nui ʻia nā kaula i ka hoʻopili ʻana, ka hoʻopaʻa ʻana, ka hoʻouna ʻana, ka heluhelu a me ka lawe ʻana a me nā manawa ʻē aʻe.Mai nā kūlana hoʻohana maʻamau i nā kūlana koʻikoʻi (ke wela kiʻekiʻe, ke kiʻekiʻe kiʻekiʻe, ka corrosion koʻikoʻi), mai ka pae ʻawaʻawa a i ka mālie loa, i ka pōkole, loaʻa ka laulā o nā noi.
M
2. ʻO ka pae ʻAmelika hui pū ʻia ʻo UNC, UNF, UNEF, UN, UNS series
3. ʻO nā lola paipu i hoʻopaʻa ʻole ʻia i ka milo (nā lola paipu cylindrical inoa kahiko)
4. Loko trapezoidal
5. Nā loina ʻē aʻe
NPSM-American Standard Mechanical Connection Straight Pipe Thread: Hoʻohana ʻia kēia mau milo i loko a me waho no ka pili mechanical manuahi me ka ʻole o ke kaomi kūloko.Loaʻa i ka huahana kahi paipu pololei go-stop ring plug gauge inspection.
NPSL - Nā Loko Pipe Pololei no nā Nuts Laka maʻamau o ʻAmelika: Hoʻohana ʻia kēia mau kaula i loko a me waho no ka pono mechanical o nā kaula anti-feed.
NH - American Standard Fire Hydrant Thread: Hoʻohana ʻia kēia mau kaula i loko a me waho no nā mea hoʻoheheʻe ahi, nā hoses wai māla, kemika a me nā mea hoʻokiʻekiʻe, etc.
NPSH-National Standard Hose Coupling Threads: Hoʻohana ʻia kēia mau kaula i loko a me waho no ka mahu, ka ea, ka wai a me nā pilina paipu maʻamau.
Pili paipu maʻamau NPSC-ʻAmelika me ke kaula paipu pololei: ua like ka pilina o ka paipu me ke kaula paipu pololei o loko.Ke hoʻohana ʻia ka NPT milo liʻiliʻi o waho no ka hui ʻana o ka paʻi hoʻopaʻa ʻana, hoʻopaʻa ʻia ia e ka wīwī, a hiki ke hana i kahi pilina paʻa.Hoʻohana nui ʻia no nā paipu haʻahaʻa haʻahaʻa.ʻōnaehana alanui.
NPSF-National Standard Oil Dry Seal Thread: Hoʻohana ʻia kēia mau kaula i loko no ka hui ʻole ʻana me ka NPTF mau kaula waho ma nā mea palupalu a i ʻole nā mea hao ductile.
NPSI - American Standard Dry Seal Intermediate Threads: Hoʻohana ʻia kēia mau kaula i loko no ka hui ʻana i nā mea paʻakikī a i ʻole nā mea palupalu me nā kaula waho PTF-SAE pōkole, akā hiki ke hoʻohana ʻia no nā hui lōʻihi piha me nā kaula waho NPTF.
ʻAna liʻiliʻi no nā pahu kinoea
Hoʻohana ʻia ke kaula taper kūikawā no nā pahu hau no ka hoʻopili ʻana ma waena o nā cylinders a me nā kiwi o nā pahu kila like ʻole (e like me ka oxygen cylinders, gas cylinders, acetylene cylinders, etc.).ʻO ka hilinaʻi o ka laka a me ka hoʻopaʻa ʻana i nā pilina pili i ke kumu nui e hōʻoia i ka palekana i ke kaʻina hana a me ka hoʻohana.
Loaʻa no ka PZ19.2PZ19.8PZ27.8PZ39 ʻākea apo kaula liʻiliʻi, anana plug, paʻi
Metric trapezoidal thread Tr
Hoʻohana nui ʻia nā kaula trapezoidal i ka lawe ʻana (feed and lift) a me nā mea hoʻoponopono hoʻonohonoho, a hoʻohana nui ʻia i ka ʻoihana mīkini.ʻO ka ʻae ʻana o nā kaula trapezoidal metric no nā kumu maʻamau e ʻae i ka ʻōnaehana hoʻomanawanui o nā metric maʻamau, a ʻaʻohe waiwai hoʻomanawanui kaʻawale no kēlā me kēia ʻāpana e like me ke kaula alakaʻi (pitch) a me ke kihi sub-ana.No laila, ʻaʻole kūpono kēia thread trapezoidal no nā kaula hoʻouna pololei i loaʻa nā koi kiʻekiʻe no ka hoʻouna pololei ʻana.Pono ka milo trapezoidal hoʻouna pololei e hoʻohui i ka ʻae ʻana o nā ʻāpana pili ponoʻī ma ke kumu o ka maʻamau trapezoidal thread maʻamau.
Hiki ke hoʻohana ʻia nā kaula trapezoidal no ka hoʻopaʻa ʻana i nā pilina.Loaʻa nā lola ACME a me nā ana lola serrated metric
Pūnaehana hoʻāʻo ʻAmelika no ka hoʻopaʻa ʻana i nā kaula (UN, UNR, UNJ, M a me MJ)
Ma muli o ka nui o nā kuhi hewa, kekahi mau pilikia a me nā koi waiwai ma ke kahua o ka ʻike ʻana i ke kaula, ua lawe mai ia i ka pilikia nui i ka ʻae ʻana i nā huahana thread a kanu i nā pōʻino huna he nui i ka maikaʻi o nā huahana mechanical.I mea e hoʻololi maoli i kēia kūlana passive, ua hana ʻo ʻAmelika i ka nui o ka noiʻi ʻenehana no ka ʻike ʻana i ke kaula, a ua manaʻo ʻia ka maʻamau o ka ʻōnaehana hoʻopaʻa ʻana i ke kaula (ASME standard) a me ka ʻike maopopo ʻole o 60º ke ana ʻana i ke ana (ASME technical report).Ke alakaʻi nei ʻo ʻAmelika Hui Pū ʻIa i ka honua i ka hana ʻenehana a me ka ʻenehana hoʻāʻo.I ka wā e hiki mai ana, e aʻo mai nā ʻāina ʻē aʻe o ka honua mai ka ʻike o ʻAmelika Hui Pū ʻIa a hoʻokumu i kā lākou ʻōnaehana hoʻāʻo ʻana i ka pae ʻāina no ka hoʻomaikaʻi ʻana i ka maikaʻi o kā lākou huahana thread.Inā hiki i ka hapa nui o nā limahana loea i ko mākou ʻāina ke aʻo a hoʻopaʻa i kēia hoʻonohonoho o ka ʻenehana ʻenehana ʻike thread i ka hiki ke hiki, e hoʻomaikaʻi wikiwiki ʻia ka maikaʻi o nā huahana thread i ko mākou ʻāina, a e hoʻopau mākou i ke kūlana o ka hana ʻana i ke kaula. .
Mai ka ʻōnaehana nānā ʻana i ke kaula o ʻAmelika, hiki iā ʻoe ke aʻo i kekahi ʻenehana hoʻoponopono thread holomua ma ʻAmelika Hui Pū ʻIa.No ka laʻana, hiki i ka hoʻohana ʻana i ka ʻenehana ʻike hōʻike ʻokoʻa ke hoʻomaikaʻi i ka pololei o ka hoʻoponopono ʻana i nā mea mīkini a me nā mea ʻoki ʻoki, a me ka hana ʻana i nā kaula kokoke i ka nui o ka manaʻo.I ka manawa like, e hoʻonui ʻia ke ola mea hana.
Loaʻa i nā mea hana Xinfa CNC ka maikaʻi maikaʻi a me ka paʻa ikaika, no nā kikoʻī, e ʻoluʻolu e nānā: https://www.xinfatools.com/cnc-tools/
Ka manawa hoʻouna: Iune-21-2023
