ZN-V850 Kikowaena Mīkini Vertical
Cat:Kikowaena Mīkini Vertical
Hoʻopaʻa ʻia kēia moʻo o ka machining center i loko o ke kolamu hoʻokahi A-shape, mobile structure of workbench, rigidity kiʻekiʻe o nā ʻāpana kumu...
E nānā i nā kikoʻīNa Hale Mīkini Vertical (VMCs) a me Horizontal Machining Centers (HMCs) o ka nui like e hāʻawi maʻamau i nā māmā holo wikiwiki like ma ka pepa - maʻamau mai 30 a 60 m/min ma nā mīkini hou. - akā, ʻokoʻa ka hana o ka honua maoli ma muli o ka hoʻolālā ʻana, ka axis orientation, a me ka hoʻonohonoho mea hana. No ka hapa nui o nā VMC axis 3 maʻamau i ka laulā huakaʻi 500–800mm, nā māmā holo wikiwiki o 36–48 m/min he maʻamau, ʻoiai e hoʻokō pinepine nā HMC like 40–60 m/min , me kekahi mau hiʻohiʻona kiʻekiʻe ma mua o kēlā. ʻO ka ʻokoʻa ka mea nui i nā wahi hana kiʻekiʻe kahi e hōʻiliʻili ai ka manawa ʻoki ʻole ma waena o nā tausani o nā pōʻai.
ʻO ka māmā holo wikiwiki e pili ana i ka māmā kiʻekiʻe o ka neʻe ʻana o nā koʻi o ka mīkini i ka wā ʻoki ʻole - i ka wā e hoʻololi ai i ka mea hana, hoʻonohonoho hou, a neʻe paha i kahi hiʻohiʻona hou. Ana ʻia ia i nā mika i kēlā me kēia minuke (m/min) a i ʻole ʻīniha i kēlā me kēia minuke (ipm) a pili pono i ka manawa pōʻaiapuni holoʻokoʻa, ʻoi aku hoʻi i nā ʻāpana me nā hiʻohiʻona he nui a i ʻole nā mea hoʻololi pinepine.
Eia naʻe, ʻaʻole ʻo ka wikiwiki o ka hele ʻana wale nō e hoʻoholo i ka huahana. ʻO ka wikiwiki a me ka hoʻohaʻahaʻa haʻahaʻa (ka hoʻokele jerk) , nā ʻōnaehana axis drive (ball screw vs. linear motor), a me ka ʻoʻoleʻa o ka mīkini e hoʻoikaika i ka hiki ʻana o ka mīkini a hoʻomau i kona māmā wikiwiki. Hiki i ka Hale Mīkini Vertical i helu ʻia ma 48 m/min me ka wikiwiki maikaʻi ʻole ke hāʻawi i ka hopena ʻoi aku ka maikaʻi ma mua o ka helu hoʻokahi ma 40 m/min me ka mana o ka neʻe.
Hoʻohālikelike ka papa ma lalo nei i nā māmā holo wikiwiki ma waena o nā ʻāpana mīkini maʻamau a me nā nui mai nā mea hana nui:
| ʻAno Mīkini | Kahelehele (X) | Holo wikiwiki (m/min) | Laʻana maʻamau |
|---|---|---|---|
| VMC maʻamau | 500–800 mm | 36–48 | Haas VF-2, Mazak VCN-530C |
| VMC Kiekie | 500–800 mm | 48–60 | DMG Mori CMX 600V, Makino V56i |
| HMC maʻamau | 500–800 mm | 40–60 | Mazak HCN-5000, Okuma MA-600HII |
| HMC Kiekie | 500–800 mm | 60–80 | Makino a61nx, DMG Mori NH 5000 |
E like me ka mea i hōʻike ʻia, ʻoi aku ka maikaʻi o nā HMC kiʻekiʻe ma mua o nā VMC like i ka helu ʻana i ka māmā holo wikiwiki e 10–30% i loko o ka papa huakaʻi like. Hoʻonui hou ʻia kēia ʻāpana i ka wā e helu ʻia ai nā ʻōnaehana pallet-changer, no ka mea hiki i nā HMC ke hoʻouka i ka mea hana aʻe i ka wā o ka mīkini - hoʻopau pono i ka manawa hoʻonohonoho mai ka pōʻai holoʻokoʻa.
ʻO ka hoʻonohonoho ʻana o ke kolamu-a-spindle-head o kahi Vertical Machining Center e kau i ka spindle ma luna o ka mea hana, me ka neʻe Z-axis maʻamau e lawelawe ʻia e ke poʻo spindle a i ʻole ka papaʻaina. Hoʻokomo ʻia kēia ʻano kuʻekuʻe i nā kaohi mechanical kikoʻī:
Ma ka hoʻokaʻawale ʻana, hoʻohana ʻo Horizontal Machining Center i kahi spindle ākea me ka B-axis rotary table e hoʻokele ana i ka orientation workpiece. Hāʻawi kēia hoʻolālā i ka nuipaʻa like ʻole, e ʻae ana i ka neʻe ʻana o ka axis ikaika a, i nā manawa he nui, ʻoi aku ka kiʻekiʻe o ke ala hele wikiwiki.
ʻOiai ʻo ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, ʻo ka Vertical Machining Center ka loaʻa ʻana o nā pōmaikaʻi ma nā ʻano hana kikoʻī.
No nā papa pālahalaha, nā pale, a me nā ʻāpana e koi ana i ka mīkini ma ka ʻaoʻao hoʻokahi wale nō, ʻaʻole pili ka wikiwiki wikiwiki haʻahaʻa o ka VMC - pōkole ka mamao o ka hoʻonohonoho ʻana a ʻaʻole pinepine nā hoʻololi mea hana. ʻO ke kumu kūʻai haʻahaʻa a me ka maʻalahi o ka VMC e lilo ia i koho ʻoi aku ka maikaʻi.
Ma nā wahi hale kūʻai hana e holo ana i nā ʻāpana o 10-100 mau ʻāpana, ʻaʻole lawa ka nui o ka ʻāpana hana ma waena o kahi VMC a me kahi HMC e hōʻoia i ke kumu kūʻai kiʻekiʻe o ka HMC - maʻamau. 2 a 4 manawa ʻoi aku ka pipiʻi no ka nui huakaʻi like. ʻO kahi kikowaena Vertical Machining Center hou ma $80,000–$150,000 USD e hoʻokūkū kūʻē i kahi HMC ma $300,000–$600,000 USD no ka hapa nui o nā kaila hana hale kūʻai.
Hāʻawi nā VMC i ka hoʻomaʻemaʻe maikaʻi loa no nā mea hana kiʻekiʻe no ka mea e hele mai ka spindle mai luna mai. ʻO ka spindle ākea o ke kikowaena mīkini hoʻopololei e kaupalena ʻia ke kiʻekiʻe kūpono o nā ʻāpana hiki iā ia ke hoʻokomo me ka ʻole o ka hoʻopili kūikawā.
ʻO ke kaʻa kaʻa kaʻa wikiwiki ma waena o kahi Vertical Machining Center a me kahi Horizontal Machining Center e lilo i bottleneck maoli ma lalo o kēia mau kūlana:
I ka hoʻohālikelike ʻana i kahi Center Machine Vertical me kahi Center Machining Horizontal ma ka hana wikiwiki, mai hilinaʻi wale i ka helu m/min i helu ʻia. E loiloi i kēia mau ʻāpana ʻē aʻe:
ʻO ka māmā holo wikiwiki o kahi kikowaena mīkini Vertical maʻamau 10–30% haʻahaʻa ma mua o kahi Horizontal Machining Center i like ka nui like, akā, ʻo kēia ʻokoʻa wale nō ka unuhi ʻana i ka lilo ʻana o ka huahana kūpono i nā hiʻohiʻona hana kiʻekiʻe, nui-maka, a paʻakikī paha. No ka hapa nui o nā hale kūʻai hana, nā mea hana ʻaelike, a me nā mea hana prototype, ʻo ke kumu kūʻai haʻahaʻa o ka Vertical Machining Center, ka hoʻonohonoho maʻalahi, a me ka wikiwiki wikiwiki e lilo ia i koho ʻoi aku ka maʻalahi a me ka waiwai. E hoʻolilo i ka HMC i ka hiki ke hele wikiwiki i ka wā e hiki ai i kāu nui hana a me ka paʻakikī o ka ʻāpana ke hōʻoia piha i ka hoʻolilo kālā nui loa.