ʻO ka hōʻuluʻulu o nā ʻano hana ʻewalu o ka milo, pono ʻoe e ʻike i ka hana ʻana i ka mīkini

ʻO ka hōʻuluʻulu o nā ʻano hana ʻewalu o ka milo, pono ʻoe e ʻike i ka hana ʻana i ka mīkini
ʻO ka huaʻōlelo Pelekane e pili ana i ka screw ʻo Screw.Ua loli nui ka manaʻo o kēia huaʻōlelo i nā haneli mau makahiki i hala iho nei.Ma ka liʻiliʻi loa i ka makahiki 1725, ʻo ia ke ʻano "mating".
Hiki ke huli ʻia ka hoʻohana ʻana i ka loina milo i ka mea hana hoʻāla wai spiral i hana ʻia e ka mea ʻike Helene ʻo Archimedes ma 220 BC.
I ke kenekulia 4 AD, ua hoʻomaka nā ʻāina Mediterranean e hoʻohana i ke kumu o nā bolts a me nā nati i nā kaomi i hoʻohana ʻia i ka hana waina.I kēlā manawa, ua ʻeha ʻia ka milo waho me ke kaula i kahi pahu cylindrical, a laila kālai ʻia e like me kēia kaha, ʻoiai ua hana pinepine ʻia ka milo o loko ma ke kuʻi ʻana i ke kaula waho me kahi mea palupalu.
Ma kahi o 1500, i ka sketch o ka mīkini hana thread i huki ʻia e ka Italia Leonardo da Vinci, aia kahi manaʻo o ka hoʻohana ʻana i ka wili wahine a me ka mea hoʻololi e hana ai i nā kaula me nā pitch like ʻole.Mai ia manawa, ua hoʻomohala ʻia ke ʻano o ka ʻoki ʻana i nā kaula i ka ʻoihana kiaʻi ʻEulopa.
I ka makahiki 1760, ua loaʻa i nā kaikunāne Pelekāne ʻo J. Wyatt lāua ʻo W. Wyatt kahi patent no ka ʻoki ʻana i nā wili lāʻau me kahi mea hana kūikawā.I ka makahiki 1778, ua hana mua ka British J. Ramsden i kahi mea ʻoki kaula i hoʻokele ʻia e ka hui worm gear, hiki iā ia ke hana i nā kaula lōʻihi me ka pololei kiʻekiʻe.I ka makahiki 1797, ua hoʻohana ke kanaka Pelekāne ʻo H. Maudsley i ka wili wahine a me nā mea hoʻololi e hoʻohuli ai i nā wili metala o nā pitch like ʻole ma luna o kāna hili i hoʻomaikaʻi ʻia, kahi i kau ai i ke ʻano kumu o ka hoʻohuli ʻana i nā kaula.
I ka makahiki 1820, hana ʻo Maudsley i nā paʻi mua a make no ka wili.
I ka hoʻomaka ʻana o ke kenekulia 20, ʻo ka hoʻomohala ʻana o ka ʻoihana kaʻa i hoʻoikaika hou i ka hoʻohālikelike ʻana o nā kaula a me ka hoʻomohala ʻana i nā ʻano hana hana pono a me ka maikaʻi.Ua hana ʻia nā poʻo poʻo make maʻemaʻe wehe ʻokoʻa a me nā paipu hoʻoemi ʻakomi i kēlā me kēia, a ua hoʻomaka ʻia ka hoʻohana ʻana i ka wili milo.
I ka makahiki mua o 1930, ua ʻike ʻia ka wili milo.
ʻOiai ua hoʻopaʻa ʻia ka ʻenehana wili ʻana i ke kenekulia 19, ma muli o ka paʻakikī o ka hana ʻana i ka mold, ua lohi loa ka hoʻomohala ʻana a hiki i ke Kaua Honua ʻElua (1942-1945), ma muli o ka pono o ka hana lima a me ka hoʻomohala ʻana i ka wili milo. ʻenehana.Ua ulu wikiwiki ka pilikia pololei o ka hana poni.ʻāpana huli cnc
Hoʻokaʻawale nui ʻia nā kaula i nā kaula hoʻohui a me nā kaula hoʻouna
No ka hoʻohui ʻana i nā kaula, ʻo nā ʻano hana hana nui: ka paʻi ʻana, ka hoʻopaʻa ʻana, ka hoʻopaʻa ʻana, ka ʻōwili ʻana, ka ʻōwili ʻana, etc.
No ka hoʻouna ʻana i nā kaula, ʻo nā ʻano hana nui: ka huli ʻana a me ka maikaʻi---wili, whirl milling---coarse a me ka huli maikaʻi, etc.
ʻO ka ʻāpana mua: ʻoki ʻoki
ʻO ka mea maʻamau e pili ana i ke ʻano o ka hana ʻana i nā milo ma luna o nā mea hana me ka hana ʻana i nā mea hana a i ʻole nā ​​​​mea hana abrasive, ʻo ia hoʻi me ka huli ʻana, ka wili ʻana, ka paʻi ʻana a me ka wili ʻana i ke kaula, ka wili a me ka ʻoki ʻana.I ka huli ʻana, wili a me ka wili ʻana i nā kaula, ʻo ke kaulahao hoʻokele o ka mea hana mīkini e hōʻoia i ka neʻe ʻana o ka mea hoʻohuli, ka mea ʻoki wili a i ʻole ka huila wili i hoʻokahi alakaʻi ma ke koʻi o ka mea hana no kēlā me kēia kipi o ka mea hana.I ka paʻi ʻana a i ʻole ka wili ʻana, ʻo ka mea hana (paʻi a make) a me ka mea hana e pili ana i kekahi i kekahi, a alakaʻi ʻia ka mea paahana (a i ʻole ka mea hana) e ke awāwa i hana mua ʻia e neʻe axially.
1. Ka huli ʻana o ke kaula
Hiki ke hana ʻia ka hoʻohuli ʻana i ka milo i ka lathe me kahi mea hana hoʻohuli a i ʻole kahi lei wili.ʻO ka hoʻohuli ʻana i nā kaula me kahi mea hana hoʻohuli ʻana he ʻano hana maʻamau no ka hana ʻana i nā ʻāpana liʻiliʻi a me nā ʻāpana liʻiliʻi o nā mea hana i hoʻopaʻa ʻia ma muli o ke ʻano mea hana maʻalahi;ʻO ka hoʻohuli ʻana i nā milo me kahi mea hoʻoheheʻe milo he kiʻekiʻe o ka hana ʻana, akā paʻakikī ke ʻano o ka mea hana, kūpono wale no ka hana ʻana o ka hui waena a me ka nui.Ke hoʻohuli nei i nā mea hana milo pōkole me ka pitch maikaʻi.ʻO ka pololei o ka pitch o nā lathe maʻamau no ka hoʻohuli ʻana i nā kaula trapezoidal hiki ke piʻi wale i ka 8 a 9 mau māka (JB2886-81, ka mea ma lalo);hiki ke hoʻomaikaʻi maikaʻi i ka huahana a i ʻole ka pololei o ka hana ʻana i nā milo ma luna o nā lathe milo kūikawā.

微信图片_20220415111732

2. Ka wili milo
Ka wili ʻana me ka disc a i ʻole ka mea ʻoki ʻoki ma luna o ka wili milo.
Hoʻohana nui ʻia nā mea ʻoki wili disc no ka wili ʻana i nā kaula waho trapezoidal ma nā mea hana e like me ka wili a me ka ilo.Hoʻohana ʻia ka mea ʻoki wili ʻano pū no ka wili ʻana i nā milo maʻamau o loko a me waho a me nā kaula liʻiliʻi.No ka mea, ua wili ʻia me ka ʻoki ʻoki ʻana i ka multi-blade a ʻoi aku ka lōʻihi o kāna ʻāpana hana ma mua o ka lōʻihi o ke kaula e hana ʻia, pono e hoʻohuli ʻia ka mea hana i ka 1.25 a i ka 1.5 huli e hana ʻia.Hana ʻia me ka huahana kiʻekiʻe.ʻO ka pololei o ka pitch o ka milling thread hiki ke piʻi i ka 8 a 9 mau māka, a ʻo ka roughness ʻili he R5 a 0.63 microns.He kūpono kēia ʻano no ka hana nui ʻana o nā mea hana i hoʻopaʻa ʻia me ka pololei maʻamau a i ʻole no ka wili ʻana ma mua o ka wili ʻana.

微信图片_20220415111741
微信图片_20220415111755

ʻOki wili milo no ka mīkini ʻana i nā milo o loko
3. Ka wili ʻana i ka milo
Hoʻohana nui ʻia ia e hana i nā milo pololei o nā mea hana paʻakikī ma nā mīkini wili milo.E like me ke ʻano o ka ʻāpana keʻa o ka huila wili, hiki ke hoʻokaʻawale ʻia i ʻelua mau ʻano: ka huila wili laina hoʻokahi a me ka huila wili nui.ʻO ka pololei o ka pitch hiki ke hoʻokō ʻia e ka wili huila laina hoʻokahi he 5 a 6 mau māka, a ʻo ka roughness o ka ʻili he R1.25 a 0.08 microns, ʻoi aku ka maʻalahi no ka wili huila.He kūpono kēia ʻano hana no ka wili ʻana i nā wili kikoʻī, nā anana milo, nā ilo, nā pūʻulu liʻiliʻi o nā mea hana i hoʻopaʻa ʻia a me nā hobs wili pololei.Hoʻokaʻawale ʻia ka wili huila multi-line i ke ʻano wili longitudinal a me ke ʻano wili wili.Ma ke ʻano wili lōʻihi, ʻoi aku ka liʻiliʻi o ka laula o ka huila wili ma mua o ka lōʻihi o ka wili e hoʻoheheʻe ʻia, a ʻo ka huila wili e neʻe longitudinal i hoʻokahi a i ʻole mau manawa e wili ai i ke kaula a hiki i ka nui hope.ʻOi aku ka nui o ka laulā o ka huila wili o ke ʻano wili wili ma mua o ka lōʻihi o ke kaula e hoʻoheheʻe ʻia.Hoʻokiʻoki ʻia ka huila wili i ka radially i ka ʻili o ka mea hana, a hiki ke hoʻoheheʻe ʻia ka mea hana ma hope o 1.25 mau kipi.He kiʻekiʻe ka huahana, akā ʻoi aku ka haʻahaʻa o ka pololei, a ʻoi aku ka paʻakikī o ka lole wili huila.He kūpono ka wili puʻu no ka wili ʻana i nā pūʻulu nui o nā paipu a no ka wili ʻana i kekahi mau kaula no ka hoʻopaʻa ʻana.ʻāpana alumini extrusion

4. Ka wili ʻana i ke kaula

Hana ʻia ka ʻano ʻano nut a i ʻole ka screw-type thread grinder i nā mea palupalu e like me ka hao hoʻolei, a ʻo nā ʻāpana kahi i loaʻa ai ka hewa pitch ma ka mea hana e hoʻokau ʻia i mua a hoʻohuli i ka wili ʻana e hoʻomaikaʻi i ka pololei o ka pitch.Hoʻopili pinepine ʻia nā milo kūloko paʻakikī e hoʻopau i ka deformation a hoʻomaikaʻi i ka pololei.
5. Paʻi ʻana a hoʻopaʻa ʻia
Paʻi ʻana
ʻO ia ka wili ʻana i ka paipa i loko o ka lua lalo i wili mua ʻia ma luna o ka mea hana me kahi torque e hoʻoponopono ai i ke kaula i loko.

信图片_20220415111812

Loko
ʻO ia ke ʻoki ʻana i ka milo waho ma ka pahu (a i ʻole ka paipu) mea hana me ka make.ʻO ka pololei o ka mīkini paʻi ʻana a i ʻole ka wili ʻana e pili ana i ka pololei o ka tap a i ʻole ka make.ʻāpana alumini
ʻOiai he nui nā ala e hoʻoponopono ai i nā milo o loko a me waho, hiki ke hana ʻia nā milo liʻiliʻi liʻiliʻi i loko e nā paʻi.Hiki ke hana lima ʻia ka paʻi ʻana a me ka hoʻopaʻa ʻana i ka wili, a me ka lathes, drill presses, paʻi mīkini a me nā mīkini wili.

信图片_20220415111818

ʻO ka lua o ka ʻāpana: ʻo ka ʻōwili ʻana i ke kaula
ʻO ke ʻano hana o ka plastically deforming i ka mea hana me ka make rolling forming e loaʻa ai kahi kaula.Hana ʻia ka ʻōwili ʻana o ka milo ma luna o ka mīkini ʻōwili a i ʻole ka lathe ʻakomi me kahi poʻo ʻōwili ʻakomi a pani.ʻO nā milo waho no ka hana nui ʻana o nā mea hoʻopaʻa maʻamau a me nā mea hoʻopili wili ʻē aʻe.ʻAʻole ʻoi aku ka nui o ke anawaena o waho ma mua o 25 mm, ʻaʻole ʻoi aku ka lōʻihi ma mua o 100 mm, hiki i ka pololei o ke kaula ke piʻi i ka pae 2 (GB197-63), a ʻo ke anawaena o ka blank i hoʻohana ʻia e like me ka pitch. anawaena o ke kaula i hanaia.ʻAʻole hiki i ka ʻōwili maʻamau ke hoʻoponopono i nā kaula i loko, akā no nā mea hana me nā mea palupalu, hiki ke hoʻohana ʻia kahi kīʻaha extrusion ʻaʻole i hoʻohana ʻia e hoʻoheheʻe i nā kaula kūloko (hiki ke anawaena kiʻekiʻe ma kahi o 30 mm).ʻO ke kumu hana e like me ka paʻi ʻana.ʻO ka torque i koi ʻia no ka hoʻokuʻu ʻia ʻana o nā kaula i loko ma kahi o 1 mau manawa ʻoi aku ka nui o ka paʻi ʻana, a ʻoi aku ka kiʻekiʻe o ka pololei o ka mīkini a me ka maikaʻi o ka ʻili ma mua o ka paʻi ʻana.
Nā pōmaikaʻi o ka ʻōwili ʻana i ka milo: ① ʻOi aku ka liʻiliʻi o ka ʻili ma mua o ka huli ʻana, ka wili a me ka wili;②ʻO ka ʻili o ke kaula ma hope o ka ʻōwili ʻana hiki ke hoʻomaikaʻi i ka ikaika a me ka paʻakikī ma muli o ka paʻakikī o ka hana anu;③Ke kiʻekiʻe ka nui o ka hoʻohana ʻana i nā mea;④Hoʻonui pālua ʻia ka huahana i ka ʻoki ʻana, a maʻalahi ke ʻike i ka automation;⑤ He lōʻihi loa ke ola o ka mea ʻōwili.Eia nō naʻe, pono ka ʻōwili ʻana i ka paʻakikī o ka mea hana ma mua o HRC40;ʻoi aku ka kiʻekiʻe o ka kikoʻī o ka blank;ʻO ka pololei a me ka paʻakikī o ka'ōwili die he kiʻekiʻe hoʻi, a he paʻakikī ke hana i ka make;ʻAʻole kūpono ia no ka ʻōwili ʻana i nā kaula me ke ʻano niho asymmetric.
E like me ka make ʻana o ka ʻōwili like ʻole, hiki ke hoʻokaʻawale ʻia ka ʻōwili milo i ʻelua ʻano: ʻo ka ʻōwili ʻia a me ka ʻōwili ʻana.
6. Olokaʻi ʻia ka milo
Hoʻonohonoho ʻia ʻelua mau papa ʻōwili me ke ʻano niho i hoʻopaʻa ʻia me ka pitch 1/2, paʻa ka pā paʻa, a neʻe ka pā neʻe i kahi neʻe laina pānaʻi e like me ka pā paʻa.Ke hoʻouna ʻia ka mea hana ma waena o nā papa ʻelua, neʻe ka pā neʻe i mua a hamo i ka mea hana e hoʻololi i ka ʻili i mea e hana ai i kaula (Figure 6 [Screwing]).
7. Olokaʻi ʻia ka milo
ʻEkolu ʻano o ka loʻi ʻana o ka milo radial, ka ʻōwili ʻana i ke kaula tangential a me ka ʻōwili ʻana o ke poʻo.
①E kaʻa ʻana o ke kaula radial: 2 (a i ʻole 3) mau huila ʻōwili me ka profile thread i hoʻokomo ʻia ma nā kumu like ʻole, kau ʻia ka mea hana ma ke kākoʻo ma waena o nā huila ʻelua, a huli nā huila ʻelua i ka ʻaoʻao like a me ka wikiwiki like (Figure 7).[Ka holo ʻana o ke kaula radial]), hoʻokō kekahi o nā pōʻai i ka neʻe ʻana o ka hānai radial.Hoʻololi ʻia ka mea hana e ka huila ʻōwili, a hoʻokuʻu ʻia ka ʻili e hana i nā kaula.No kekahi mau wili kepau i koi ʻole i ka pololei kiʻekiʻe, hiki ke hoʻohana ʻia ke ʻano like no ka hana ʻōwili.
②Ka wili ʻana o ke kaula: ʻIke ʻia hoʻi ʻo ka ʻōwili ʻia ʻana o ke ao honua, ʻo ka mea paahana kaʻa he huila wili waena waena a me ʻekolu mau papa lola paʻa i ke ʻano arc (Fig. 8 [Tangential thread rolling]).I ka wā o ka ʻōwili ʻana o ka milo, hiki ke hānai mau ʻia ka mea hana, no laila ʻoi aku ka kiʻekiʻe o ka huahana ma mua o ka ʻōwili ʻana o ka milo a me ka ʻōwili ʻana o ke kaula radial.
③ ʻO ke poʻo ʻōwili kaula: Lawe ʻia ia ma ka lathe maʻamau a hoʻohana mau ʻia e hana i nā kaula pōkole ma ka mea hana.Aia he 3 a 4 mau huila wiliwili i puunaue like ia ma ka aoao o waho o ka mea hana ma ke poo olokaa (Fig. 9 [Ke olokaa ana ke poo olokaa]).I ka wā o ka ʻōwili ʻana o ka milo, kaʻa ka mea hana a hānai ʻia ke poʻo ʻōwili axially e ʻōwili i ka mea hana ma waho o ke kaula.
8. EDM threading
Hoʻohana maʻamau ka hana ʻana o nā milo maʻamau i nā kikowaena mīkini a i ʻole nā ​​mea paʻi lima a me nā mea hana, a i kekahi manawa hiki ke paʻi lima.Eia nō naʻe, i kekahi mau hihia kūikawā, ʻaʻole maʻalahi ke ala ma luna e loaʻa ai nā hopena kaʻina maikaʻi, e like me ka pono o ka mīkini mīkini ma hope o ka mālama ʻana i ka wela o nā ʻāpana ma muli o ka mālama ʻole ʻana, a i ʻole ma muli o nā mea paʻa, e like me ka pono e paʻi pololei i ka carbide. mea hana.I kēia manawa, pono e noʻonoʻo i ke ʻano hana o EDM.
Ke hoʻohālikelikeʻia me keʻano machining, ua like ke kaʻina hana EDM, a pono e wili muaʻia ka lua lalo, a pono e hoʻoholo i ke anawaena o ka lua lalo e like me nā kūlana hana.Pono e hoʻopili ʻia ka electrode i kahi ʻano milo, a pono e hiki i ka electrode ke hoʻololi i ka wā o ka mīkini.

Hiki iā Anebon Metal Products Limited ke hāʻawi iā CNC Machining, Die Casting, Sheet Metal Fabrication service, e ʻoluʻolu e leka uila iā mākou.


Ka manawa hoʻouna: Apr-15-2022
WhatsApp Online Chat !